-/* $OpenBSD: cbc_cksm.c,v 1.8 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: cbc_cksm.c,v 1.9 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#include "des_local.h"
-DES_LONG DES_cbc_cksum(const unsigned char *in, DES_cblock *output,
- long length, DES_key_schedule *schedule,
- const_DES_cblock *ivec)
- {
- DES_LONG tout0,tout1,tin0,tin1;
- long l=length;
+DES_LONG
+DES_cbc_cksum(const unsigned char *in, DES_cblock *output,
+ long length, DES_key_schedule *schedule,
+ const_DES_cblock *ivec)
+{
+ DES_LONG tout0, tout1, tin0, tin1;
+ long l = length;
DES_LONG tin[2];
unsigned char *out = &(*output)[0];
const unsigned char *iv = &(*ivec)[0];
- c2l(iv,tout0);
- c2l(iv,tout1);
- for (; l>0; l-=8)
- {
- if (l >= 8)
- {
- c2l(in,tin0);
- c2l(in,tin1);
- }
- else
- c2ln(in,tin0,tin1,l);
-
- tin0^=tout0; tin[0]=tin0;
- tin1^=tout1; tin[1]=tin1;
- DES_encrypt1((DES_LONG *)tin,schedule,DES_ENCRYPT);
+ c2l(iv, tout0);
+ c2l(iv, tout1);
+ for (; l > 0; l -= 8)
+ {
+ if (l >= 8) {
+ c2l(in, tin0);
+ c2l(in, tin1);
+ } else
+ c2ln(in, tin0, tin1, l);
+
+ tin0 ^= tout0;
+ tin[0] = tin0;
+ tin1 ^= tout1;
+ tin[1] = tin1;
+ DES_encrypt1((DES_LONG *)tin, schedule, DES_ENCRYPT);
/* fix 15/10/91 eay - thanks to keithr@sco.COM */
- tout0=tin[0];
- tout1=tin[1];
- }
- if (out != NULL)
- {
- l2c(tout0,out);
- l2c(tout1,out);
- }
- tout0=tin0=tin1=tin[0]=tin[1]=0;
+ tout0 = tin[0];
+ tout1 = tin[1];
+ }
+ if (out != NULL) {
+ l2c(tout0, out);
+ l2c(tout1, out);
+ }
+ tout0 = tin0 = tin1 = tin[0] = tin[1] = 0;
/*
Transform the data in tout1 so that it will
match the return value that the MIT Kerberos
mit_des_cbc_cksum API returns.
*/
- tout1 = ((tout1 >> 24L) & 0x000000FF)
- | ((tout1 >> 8L) & 0x0000FF00)
- | ((tout1 << 8L) & 0x00FF0000)
- | ((tout1 << 24L) & 0xFF000000);
- return(tout1);
- }
+ tout1 = ((tout1 >> 24L) & 0x000000FF) |
+ ((tout1 >> 8L) & 0x0000FF00) |
+ ((tout1 << 8L) & 0x00FF0000) |
+ ((tout1 << 24L) & 0xFF000000);
+ return (tout1);
+}
-/* $OpenBSD: cbc_enc.c,v 1.3 2014/06/12 15:49:28 deraadt Exp $ */
+/* $OpenBSD: cbc_enc.c,v 1.4 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
-/* $OpenBSD: cfb64ede.c,v 1.10 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: cfb64ede.c,v 1.11 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* 64bit block we have used is contained in *num;
*/
-void DES_ede3_cfb64_encrypt(const unsigned char *in, unsigned char *out,
- long length, DES_key_schedule *ks1,
- DES_key_schedule *ks2, DES_key_schedule *ks3,
- DES_cblock *ivec, int *num, int enc)
- {
- DES_LONG v0,v1;
- long l=length;
- int n= *num;
+void
+DES_ede3_cfb64_encrypt(const unsigned char *in, unsigned char *out,
+ long length, DES_key_schedule *ks1,
+ DES_key_schedule *ks2, DES_key_schedule *ks3,
+ DES_cblock *ivec, int *num, int enc)
+{
+ DES_LONG v0, v1;
+ long l = length;
+ int n = *num;
DES_LONG ti[2];
- unsigned char *iv,c,cc;
+ unsigned char *iv, c, cc;
- iv=&(*ivec)[0];
- if (enc)
- {
- while (l--)
- {
- if (n == 0)
- {
- c2l(iv,v0);
- c2l(iv,v1);
+ iv = &(*ivec)[0];
+ if (enc) {
+ while (l--) {
+ if (n == 0) {
+ c2l(iv, v0);
+ c2l(iv, v1);
- ti[0]=v0;
- ti[1]=v1;
- DES_encrypt3(ti,ks1,ks2,ks3);
- v0=ti[0];
- v1=ti[1];
+ ti[0] = v0;
+ ti[1] = v1;
+ DES_encrypt3(ti, ks1, ks2, ks3);
+ v0 = ti[0];
+ v1 = ti[1];
iv = &(*ivec)[0];
- l2c(v0,iv);
- l2c(v1,iv);
+ l2c(v0, iv);
+ l2c(v1, iv);
iv = &(*ivec)[0];
- }
- c= *(in++)^iv[n];
- *(out++)=c;
- iv[n]=c;
- n=(n+1)&0x07;
}
+ c = *(in++) ^ iv[n];
+ *(out++) = c;
+ iv[n] = c;
+ n = (n + 1) & 0x07;
}
- else
- {
- while (l--)
- {
- if (n == 0)
- {
- c2l(iv,v0);
- c2l(iv,v1);
+ } else {
+ while (l--) {
+ if (n == 0) {
+ c2l(iv, v0);
+ c2l(iv, v1);
- ti[0]=v0;
- ti[1]=v1;
- DES_encrypt3(ti,ks1,ks2,ks3);
- v0=ti[0];
- v1=ti[1];
+ ti[0] = v0;
+ ti[1] = v1;
+ DES_encrypt3(ti, ks1, ks2, ks3);
+ v0 = ti[0];
+ v1 = ti[1];
iv = &(*ivec)[0];
- l2c(v0,iv);
- l2c(v1,iv);
+ l2c(v0, iv);
+ l2c(v1, iv);
iv = &(*ivec)[0];
- }
- cc= *(in++);
- c=iv[n];
- iv[n]=cc;
- *(out++)=c^cc;
- n=(n+1)&0x07;
}
+ cc = *(in++);
+ c = iv[n];
+ iv[n] = cc;
+ *(out++) = c ^ cc;
+ n = (n + 1) & 0x07;
}
- v0=v1=ti[0]=ti[1]=c=cc=0;
- *num=n;
}
+ v0 = v1 = ti[0] = ti[1] = c = cc = 0;
+ *num = n;
+}
/* This is compatible with the single key CFB-r for DES, even thought that's
* not what EVP needs.
*/
-void DES_ede3_cfb_encrypt(const unsigned char *in,unsigned char *out,
- int numbits,long length,DES_key_schedule *ks1,
- DES_key_schedule *ks2,DES_key_schedule *ks3,
- DES_cblock *ivec,int enc)
- {
- DES_LONG d0,d1,v0,v1;
- unsigned long l=length,n=((unsigned int)numbits+7)/8;
- int num=numbits,i;
+void
+DES_ede3_cfb_encrypt(const unsigned char *in, unsigned char *out,
+ int numbits, long length, DES_key_schedule *ks1,
+ DES_key_schedule *ks2, DES_key_schedule *ks3,
+ DES_cblock *ivec, int enc)
+{
+ DES_LONG d0, d1, v0, v1;
+ unsigned long l = length, n = ((unsigned int)numbits + 7)/8;
+ int num = numbits, i;
DES_LONG ti[2];
unsigned char *iv;
unsigned char ovec[16];
- if (num > 64) return;
+ if (num > 64)
+ return;
iv = &(*ivec)[0];
- c2l(iv,v0);
- c2l(iv,v1);
- if (enc)
- {
- while (l >= n)
- {
- l-=n;
- ti[0]=v0;
- ti[1]=v1;
- DES_encrypt3(ti,ks1,ks2,ks3);
- c2ln(in,d0,d1,n);
- in+=n;
- d0^=ti[0];
- d1^=ti[1];
- l2cn(d0,d1,out,n);
- out+=n;
+ c2l(iv, v0);
+ c2l(iv, v1);
+ if (enc) {
+ while (l >= n) {
+ l -= n;
+ ti[0] = v0;
+ ti[1] = v1;
+ DES_encrypt3(ti, ks1, ks2, ks3);
+ c2ln(in, d0, d1, n);
+ in += n;
+ d0 ^= ti[0];
+ d1 ^= ti[1];
+ l2cn(d0, d1, out, n);
+ out += n;
/* 30-08-94 - eay - changed because l>>32 and
* l<<32 are bad under gcc :-( */
- if (num == 32)
- { v0=v1; v1=d0; }
- else if (num == 64)
- { v0=d0; v1=d1; }
- else
- {
- iv=&ovec[0];
- l2c(v0,iv);
- l2c(v1,iv);
- l2c(d0,iv);
- l2c(d1,iv);
+ if (num == 32) {
+ v0 = v1;
+ v1 = d0;
+ } else if (num == 64) {
+ v0 = d0;
+ v1 = d1;
+ } else {
+ iv = &ovec[0];
+ l2c(v0, iv);
+ l2c(v1, iv);
+ l2c(d0, iv);
+ l2c(d1, iv);
/* shift ovec left most of the bits... */
- memmove(ovec,ovec+num/8,8+(num%8 ? 1 : 0));
+ memmove(ovec, ovec + num/8,
+ 8 + (num % 8 ? 1 : 0));
/* now the remaining bits */
- if(num%8 != 0)
- for(i=0 ; i < 8 ; ++i)
- {
- ovec[i]<<=num%8;
- ovec[i]|=ovec[i+1]>>(8-num%8);
- }
- iv=&ovec[0];
- c2l(iv,v0);
- c2l(iv,v1);
- }
+ if (num % 8 != 0)
+ for (i = 0; i < 8; ++i)
+ {
+ ovec[i] <<= num % 8;
+ ovec[i] |= ovec[i + 1] >>
+ (8 - num % 8);
+ }
+ iv = &ovec[0];
+ c2l(iv, v0);
+ c2l(iv, v1);
}
}
- else
- {
- while (l >= n)
- {
- l-=n;
- ti[0]=v0;
- ti[1]=v1;
- DES_encrypt3(ti,ks1,ks2,ks3);
- c2ln(in,d0,d1,n);
- in+=n;
+ } else {
+ while (l >= n) {
+ l -= n;
+ ti[0] = v0;
+ ti[1] = v1;
+ DES_encrypt3(ti, ks1, ks2, ks3);
+ c2ln(in, d0, d1, n);
+ in += n;
/* 30-08-94 - eay - changed because l>>32 and
* l<<32 are bad under gcc :-( */
- if (num == 32)
- { v0=v1; v1=d0; }
- else if (num == 64)
- { v0=d0; v1=d1; }
- else
- {
- iv=&ovec[0];
- l2c(v0,iv);
- l2c(v1,iv);
- l2c(d0,iv);
- l2c(d1,iv);
+ if (num == 32) {
+ v0 = v1;
+ v1 = d0;
+ } else if (num == 64) {
+ v0 = d0;
+ v1 = d1;
+ } else {
+ iv = &ovec[0];
+ l2c(v0, iv);
+ l2c(v1, iv);
+ l2c(d0, iv);
+ l2c(d1, iv);
/* shift ovec left most of the bits... */
- memmove(ovec,ovec+num/8,8+(num%8 ? 1 : 0));
+ memmove(ovec, ovec + num/8,
+ 8 + (num % 8 ? 1 : 0));
/* now the remaining bits */
- if(num%8 != 0)
- for(i=0 ; i < 8 ; ++i)
- {
- ovec[i]<<=num%8;
- ovec[i]|=ovec[i+1]>>(8-num%8);
- }
- iv=&ovec[0];
- c2l(iv,v0);
- c2l(iv,v1);
- }
- d0^=ti[0];
- d1^=ti[1];
- l2cn(d0,d1,out,n);
- out+=n;
+ if (num % 8 != 0)
+ for (i = 0; i < 8; ++i)
+ {
+ ovec[i] <<= num % 8;
+ ovec[i] |= ovec[i + 1] >>
+ (8 - num % 8);
+ }
+ iv = &ovec[0];
+ c2l(iv, v0);
+ c2l(iv, v1);
}
+ d0 ^= ti[0];
+ d1 ^= ti[1];
+ l2cn(d0, d1, out, n);
+ out += n;
}
- iv = &(*ivec)[0];
- l2c(v0,iv);
- l2c(v1,iv);
- v0=v1=d0=d1=ti[0]=ti[1]=0;
}
-
+ iv = &(*ivec)[0];
+ l2c(v0, iv);
+ l2c(v1, iv);
+ v0 = v1 = d0 = d1 = ti[0] = ti[1] = 0;
+}
-/* $OpenBSD: cfb64enc.c,v 1.7 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: cfb64enc.c,v 1.8 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* 64bit block we have used is contained in *num;
*/
-void DES_cfb64_encrypt(const unsigned char *in, unsigned char *out,
- long length, DES_key_schedule *schedule,
- DES_cblock *ivec, int *num, int enc)
- {
- DES_LONG v0,v1;
- long l=length;
- int n= *num;
+void
+DES_cfb64_encrypt(const unsigned char *in, unsigned char *out,
+ long length, DES_key_schedule *schedule,
+ DES_cblock *ivec, int *num, int enc)
+{
+ DES_LONG v0, v1;
+ long l = length;
+ int n = *num;
DES_LONG ti[2];
- unsigned char *iv,c,cc;
+ unsigned char *iv, c, cc;
iv = &(*ivec)[0];
- if (enc)
- {
- while (l--)
- {
- if (n == 0)
- {
- c2l(iv,v0); ti[0]=v0;
- c2l(iv,v1); ti[1]=v1;
- DES_encrypt1(ti,schedule,DES_ENCRYPT);
+ if (enc) {
+ while (l--) {
+ if (n == 0) {
+ c2l(iv, v0);
+ ti[0] = v0;
+ c2l(iv, v1);
+ ti[1] = v1;
+ DES_encrypt1(ti, schedule, DES_ENCRYPT);
iv = &(*ivec)[0];
- v0=ti[0]; l2c(v0,iv);
- v0=ti[1]; l2c(v0,iv);
+ v0 = ti[0];
+ l2c(v0, iv);
+ v0 = ti[1];
+ l2c(v0, iv);
iv = &(*ivec)[0];
- }
- c= *(in++)^iv[n];
- *(out++)=c;
- iv[n]=c;
- n=(n+1)&0x07;
}
+ c = *(in++) ^ iv[n];
+ *(out++) = c;
+ iv[n] = c;
+ n = (n + 1) & 0x07;
}
- else
- {
- while (l--)
- {
- if (n == 0)
- {
- c2l(iv,v0); ti[0]=v0;
- c2l(iv,v1); ti[1]=v1;
- DES_encrypt1(ti,schedule,DES_ENCRYPT);
+ } else {
+ while (l--) {
+ if (n == 0) {
+ c2l(iv, v0);
+ ti[0] = v0;
+ c2l(iv, v1);
+ ti[1] = v1;
+ DES_encrypt1(ti, schedule, DES_ENCRYPT);
iv = &(*ivec)[0];
- v0=ti[0]; l2c(v0,iv);
- v0=ti[1]; l2c(v0,iv);
+ v0 = ti[0];
+ l2c(v0, iv);
+ v0 = ti[1];
+ l2c(v0, iv);
iv = &(*ivec)[0];
- }
- cc= *(in++);
- c=iv[n];
- iv[n]=cc;
- *(out++)=c^cc;
- n=(n+1)&0x07;
}
+ cc = *(in++);
+ c = iv[n];
+ iv[n] = cc;
+ *(out++) = c ^ cc;
+ n = (n + 1) & 0x07;
}
- v0=v1=ti[0]=ti[1]=c=cc=0;
- *num=n;
}
-
+ v0 = v1 = ti[0] = ti[1] = c = cc = 0;
+ *num = n;
+}
-/* $OpenBSD: cfb_enc.c,v 1.15 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: cfb_enc.c,v 1.16 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
*/
/* Until Aug 1 2003 this function did not correctly implement CFB-r, so it
* will not be compatible with any encryption prior to that date. Ben. */
-void DES_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
- long length, DES_key_schedule *schedule, DES_cblock *ivec,
- int enc)
- {
- DES_LONG d0,d1,v0,v1;
- unsigned long l=length;
- int num=numbits/8,n=(numbits+7)/8,i,rem=numbits%8;
+void
+DES_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
+ long length, DES_key_schedule *schedule, DES_cblock *ivec,
+ int enc)
+{
+ DES_LONG d0, d1, v0, v1;
+ unsigned long l = length;
+ int num = numbits/8, n = (numbits + 7)/8, i, rem = numbits % 8;
DES_LONG ti[2];
unsigned char *iv;
#if BYTE_ORDER != LITTLE_ENDIAN
unsigned char ovec[16];
#else
- unsigned int sh[4];
- unsigned char *ovec=(unsigned char *)sh;
+ unsigned int sh[4];
+ unsigned char *ovec = (unsigned char *)sh;
#endif
- if (numbits<=0 || numbits > 64) return;
+ if (numbits <= 0 || numbits > 64)
+ return;
iv = &(*ivec)[0];
- c2l(iv,v0);
- c2l(iv,v1);
- if (enc)
- {
- while (l >= (unsigned long)n)
- {
- l-=n;
- ti[0]=v0;
- ti[1]=v1;
- DES_encrypt1((DES_LONG *)ti,schedule,DES_ENCRYPT);
- c2ln(in,d0,d1,n);
- in+=n;
- d0^=ti[0];
- d1^=ti[1];
- l2cn(d0,d1,out,n);
- out+=n;
+ c2l(iv, v0);
+ c2l(iv, v1);
+ if (enc) {
+ while (l >= (unsigned long)n) {
+ l -= n;
+ ti[0] = v0;
+ ti[1] = v1;
+ DES_encrypt1((DES_LONG *)ti, schedule, DES_ENCRYPT);
+ c2ln(in, d0, d1, n);
+ in += n;
+ d0 ^= ti[0];
+ d1 ^= ti[1];
+ l2cn(d0, d1, out, n);
+ out += n;
/* 30-08-94 - eay - changed because l>>32 and
* l<<32 are bad under gcc :-( */
- if (numbits == 32)
- { v0=v1; v1=d0; }
- else if (numbits == 64)
- { v0=d0; v1=d1; }
- else
- {
+ if (numbits == 32) {
+ v0 = v1;
+ v1 = d0;
+ } else if (numbits == 64) {
+ v0 = d0;
+ v1 = d1;
+ } else {
#if BYTE_ORDER != LITTLE_ENDIAN
- iv=&ovec[0];
- l2c(v0,iv);
- l2c(v1,iv);
- l2c(d0,iv);
- l2c(d1,iv);
+ iv = &ovec[0];
+ l2c(v0, iv);
+ l2c(v1, iv);
+ l2c(d0, iv);
+ l2c(d1, iv);
#else
- sh[0]=v0, sh[1]=v1, sh[2]=d0, sh[3]=d1;
+ sh[0] = v0, sh[1] = v1, sh[2] = d0, sh[3] = d1;
#endif
- if (rem==0)
- memmove(ovec,ovec+num,8);
+ if (rem == 0)
+ memmove(ovec, ovec + num, 8);
else
- for(i=0 ; i < 8 ; ++i)
- ovec[i]=ovec[i+num]<<rem |
- ovec[i+num+1]>>(8-rem);
+ for (i = 0; i < 8; ++i)
+ ovec[i] = ovec[i + num] << rem |
+ ovec[i + num + 1] >> (8 -
+ rem);
#if BYTE_ORDER == LITTLE_ENDIAN
- v0=sh[0], v1=sh[1];
+ v0 = sh[0], v1 = sh[1];
#else
- iv=&ovec[0];
- c2l(iv,v0);
- c2l(iv,v1);
+ iv = &ovec[0];
+ c2l(iv, v0);
+ c2l(iv, v1);
#endif
- }
}
}
- else
- {
- while (l >= (unsigned long)n)
- {
- l-=n;
- ti[0]=v0;
- ti[1]=v1;
- DES_encrypt1((DES_LONG *)ti,schedule,DES_ENCRYPT);
- c2ln(in,d0,d1,n);
- in+=n;
+ } else {
+ while (l >= (unsigned long)n) {
+ l -= n;
+ ti[0] = v0;
+ ti[1] = v1;
+ DES_encrypt1((DES_LONG *)ti, schedule, DES_ENCRYPT);
+ c2ln(in, d0, d1, n);
+ in += n;
/* 30-08-94 - eay - changed because l>>32 and
* l<<32 are bad under gcc :-( */
- if (numbits == 32)
- { v0=v1; v1=d0; }
- else if (numbits == 64)
- { v0=d0; v1=d1; }
- else
- {
+ if (numbits == 32) {
+ v0 = v1;
+ v1 = d0;
+ } else if (numbits == 64) {
+ v0 = d0;
+ v1 = d1;
+ } else {
#if BYTE_ORDER != LITTLE_ENDIAN
- iv=&ovec[0];
- l2c(v0,iv);
- l2c(v1,iv);
- l2c(d0,iv);
- l2c(d1,iv);
+ iv = &ovec[0];
+ l2c(v0, iv);
+ l2c(v1, iv);
+ l2c(d0, iv);
+ l2c(d1, iv);
#else
- sh[0]=v0, sh[1]=v1, sh[2]=d0, sh[3]=d1;
+ sh[0] = v0, sh[1] = v1, sh[2] = d0, sh[3] = d1;
#endif
- if (rem==0)
- memmove(ovec,ovec+num,8);
+ if (rem == 0)
+ memmove(ovec, ovec + num, 8);
else
- for(i=0 ; i < 8 ; ++i)
- ovec[i]=ovec[i+num]<<rem |
- ovec[i+num+1]>>(8-rem);
+ for (i = 0; i < 8; ++i)
+ ovec[i] = ovec[i + num] << rem |
+ ovec[i + num + 1] >> (8 -
+ rem);
#if BYTE_ORDER == LITTLE_ENDIAN
- v0=sh[0], v1=sh[1];
+ v0 = sh[0], v1 = sh[1];
#else
- iv=&ovec[0];
- c2l(iv,v0);
- c2l(iv,v1);
+ iv = &ovec[0];
+ c2l(iv, v0);
+ c2l(iv, v1);
#endif
- }
- d0^=ti[0];
- d1^=ti[1];
- l2cn(d0,d1,out,n);
- out+=n;
}
+ d0 ^= ti[0];
+ d1 ^= ti[1];
+ l2cn(d0, d1, out, n);
+ out += n;
}
- iv = &(*ivec)[0];
- l2c(v0,iv);
- l2c(v1,iv);
- v0=v1=d0=d1=ti[0]=ti[1]=0;
}
-
+ iv = &(*ivec)[0];
+ l2c(v0, iv);
+ l2c(v1, iv);
+ v0 = v1 = d0 = d1 = ti[0] = ti[1] = 0;
+}
-/* $OpenBSD: des.h,v 1.19 2015/02/07 13:19:15 doug Exp $ */
+/* $OpenBSD: des.h,v 1.20 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#error DES is disabled.
#endif
-
#ifdef __cplusplus
extern "C" {
#endif
/* With "const", gcc 2.8.1 on Solaris thinks that DES_cblock *
* and const_DES_cblock * are incompatible pointer types. */
-typedef struct DES_ks
- {
- union
- {
- DES_cblock cblock;
+typedef struct DES_ks {
+ union {
+ DES_cblock cblock;
/* make sure things are correct size on machines with
* 8 byte longs */
- DES_LONG deslong[2];
+ DES_LONG deslong[2];
} ks[16];
- } DES_key_schedule;
+} DES_key_schedule;
#define DES_KEY_SZ (sizeof(DES_cblock))
#define DES_SCHEDULE_SZ (sizeof(DES_key_schedule))
const char *DES_options(void);
void DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output,
- DES_key_schedule *ks1,DES_key_schedule *ks2,
- DES_key_schedule *ks3, int enc);
-DES_LONG DES_cbc_cksum(const unsigned char *input,DES_cblock *output,
- long length,DES_key_schedule *schedule,
- const_DES_cblock *ivec);
+ DES_key_schedule *ks1, DES_key_schedule *ks2,
+ DES_key_schedule *ks3, int enc);
+DES_LONG DES_cbc_cksum(const unsigned char *input, DES_cblock *output,
+ long length, DES_key_schedule *schedule,
+ const_DES_cblock *ivec);
/* DES_cbc_encrypt does not update the IV! Use DES_ncbc_encrypt instead. */
-void DES_cbc_encrypt(const unsigned char *input,unsigned char *output,
- long length,DES_key_schedule *schedule,DES_cblock *ivec,
- int enc);
-void DES_ncbc_encrypt(const unsigned char *input,unsigned char *output,
- long length,DES_key_schedule *schedule,DES_cblock *ivec,
- int enc);
-void DES_xcbc_encrypt(const unsigned char *input,unsigned char *output,
- long length,DES_key_schedule *schedule,DES_cblock *ivec,
- const_DES_cblock *inw,const_DES_cblock *outw,int enc);
-void DES_cfb_encrypt(const unsigned char *in,unsigned char *out,int numbits,
- long length,DES_key_schedule *schedule,DES_cblock *ivec,
- int enc);
-void DES_ecb_encrypt(const_DES_cblock *input,DES_cblock *output,
- DES_key_schedule *ks,int enc);
+void DES_cbc_encrypt(const unsigned char *input, unsigned char *output,
+ long length, DES_key_schedule *schedule, DES_cblock *ivec,
+ int enc);
+void DES_ncbc_encrypt(const unsigned char *input, unsigned char *output,
+ long length, DES_key_schedule *schedule, DES_cblock *ivec,
+ int enc);
+void DES_xcbc_encrypt(const unsigned char *input, unsigned char *output,
+ long length, DES_key_schedule *schedule, DES_cblock *ivec,
+ const_DES_cblock *inw, const_DES_cblock *outw, int enc);
+void DES_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
+ long length, DES_key_schedule *schedule, DES_cblock *ivec,
+ int enc);
+void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,
+ DES_key_schedule *ks, int enc);
/* This is the DES encryption function that gets called by just about
every other DES routine in the library. You should not use this
Data is a pointer to 2 unsigned long's and ks is the
DES_key_schedule to use. enc, is non zero specifies encryption,
zero if decryption. */
-void DES_encrypt1(DES_LONG *data,DES_key_schedule *ks, int enc);
+void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc);
/* This functions is the same as DES_encrypt1() except that the DES
initial permutation (IP) and final permutation (FP) have been left
It is used by the routines in the library that implement triple DES.
IP() DES_encrypt2() DES_encrypt2() DES_encrypt2() FP() is the same
as DES_encrypt1() DES_encrypt1() DES_encrypt1() except faster :-). */
-void DES_encrypt2(DES_LONG *data,DES_key_schedule *ks, int enc);
+void DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc);
void DES_encrypt3(DES_LONG *data, DES_key_schedule *ks1,
- DES_key_schedule *ks2, DES_key_schedule *ks3);
+ DES_key_schedule *ks2, DES_key_schedule *ks3);
void DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1,
- DES_key_schedule *ks2, DES_key_schedule *ks3);
-void DES_ede3_cbc_encrypt(const unsigned char *input,unsigned char *output,
- long length,
- DES_key_schedule *ks1,DES_key_schedule *ks2,
- DES_key_schedule *ks3,DES_cblock *ivec,int enc);
-void DES_ede3_cbcm_encrypt(const unsigned char *in,unsigned char *out,
- long length,
- DES_key_schedule *ks1,DES_key_schedule *ks2,
- DES_key_schedule *ks3,
- DES_cblock *ivec1,DES_cblock *ivec2,
- int enc);
-void DES_ede3_cfb64_encrypt(const unsigned char *in,unsigned char *out,
- long length,DES_key_schedule *ks1,
- DES_key_schedule *ks2,DES_key_schedule *ks3,
- DES_cblock *ivec,int *num,int enc);
-void DES_ede3_cfb_encrypt(const unsigned char *in,unsigned char *out,
- int numbits,long length,DES_key_schedule *ks1,
- DES_key_schedule *ks2,DES_key_schedule *ks3,
- DES_cblock *ivec,int enc);
-void DES_ede3_ofb64_encrypt(const unsigned char *in,unsigned char *out,
- long length,DES_key_schedule *ks1,
- DES_key_schedule *ks2,DES_key_schedule *ks3,
- DES_cblock *ivec,int *num);
-int DES_enc_read(int fd,void *buf,int len,DES_key_schedule *sched,
- DES_cblock *iv);
-int DES_enc_write(int fd,const void *buf,int len,DES_key_schedule *sched,
- DES_cblock *iv);
-char *DES_fcrypt(const char *buf,const char *salt, char *ret);
-char *DES_crypt(const char *buf,const char *salt);
-void DES_ofb_encrypt(const unsigned char *in,unsigned char *out,int numbits,
- long length,DES_key_schedule *schedule,DES_cblock *ivec);
-void DES_pcbc_encrypt(const unsigned char *input,unsigned char *output,
- long length,DES_key_schedule *schedule,DES_cblock *ivec,
- int enc);
-DES_LONG DES_quad_cksum(const unsigned char *input,DES_cblock output[],
- long length,int out_count,DES_cblock *seed);
+ DES_key_schedule *ks2, DES_key_schedule *ks3);
+void DES_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
+ long length,
+ DES_key_schedule *ks1, DES_key_schedule *ks2,
+ DES_key_schedule *ks3, DES_cblock *ivec, int enc);
+void DES_ede3_cbcm_encrypt(const unsigned char *in, unsigned char *out,
+ long length,
+ DES_key_schedule *ks1, DES_key_schedule *ks2,
+ DES_key_schedule *ks3,
+ DES_cblock *ivec1, DES_cblock *ivec2,
+ int enc);
+void DES_ede3_cfb64_encrypt(const unsigned char *in, unsigned char *out,
+ long length, DES_key_schedule *ks1,
+ DES_key_schedule *ks2, DES_key_schedule *ks3,
+ DES_cblock *ivec, int *num, int enc);
+void DES_ede3_cfb_encrypt(const unsigned char *in, unsigned char *out,
+ int numbits, long length, DES_key_schedule *ks1,
+ DES_key_schedule *ks2, DES_key_schedule *ks3,
+ DES_cblock *ivec, int enc);
+void DES_ede3_ofb64_encrypt(const unsigned char *in, unsigned char *out,
+ long length, DES_key_schedule *ks1,
+ DES_key_schedule *ks2, DES_key_schedule *ks3,
+ DES_cblock *ivec, int *num);
+int DES_enc_read(int fd, void *buf, int len, DES_key_schedule *sched,
+ DES_cblock *iv);
+int DES_enc_write(int fd, const void *buf, int len, DES_key_schedule *sched,
+ DES_cblock *iv);
+char *DES_fcrypt(const char *buf, const char *salt, char *ret);
+char *DES_crypt(const char *buf, const char *salt);
+void DES_ofb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
+ long length, DES_key_schedule *schedule, DES_cblock *ivec);
+void DES_pcbc_encrypt(const unsigned char *input, unsigned char *output,
+ long length, DES_key_schedule *schedule, DES_cblock *ivec,
+ int enc);
+DES_LONG DES_quad_cksum(const unsigned char *input, DES_cblock output[],
+ long length, int out_count, DES_cblock *seed);
int DES_random_key(DES_cblock *ret);
void DES_set_odd_parity(DES_cblock *key);
int DES_check_key_parity(const_DES_cblock *key);
/* DES_set_key (= set_key = DES_key_sched = key_sched) calls
* DES_set_key_checked if global variable DES_check_key is set,
* DES_set_key_unchecked otherwise. */
-int DES_set_key(const_DES_cblock *key,DES_key_schedule *schedule);
-int DES_key_sched(const_DES_cblock *key,DES_key_schedule *schedule);
-int DES_set_key_checked(const_DES_cblock *key,DES_key_schedule *schedule);
-void DES_set_key_unchecked(const_DES_cblock *key,DES_key_schedule *schedule);
-void DES_string_to_key(const char *str,DES_cblock *key);
-void DES_string_to_2keys(const char *str,DES_cblock *key1,DES_cblock *key2);
-void DES_cfb64_encrypt(const unsigned char *in,unsigned char *out,long length,
- DES_key_schedule *schedule,DES_cblock *ivec,int *num,
- int enc);
-void DES_ofb64_encrypt(const unsigned char *in,unsigned char *out,long length,
- DES_key_schedule *schedule,DES_cblock *ivec,int *num);
+int DES_set_key(const_DES_cblock *key, DES_key_schedule *schedule);
+int DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule);
+int DES_set_key_checked(const_DES_cblock *key, DES_key_schedule *schedule);
+void DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule);
+void DES_string_to_key(const char *str, DES_cblock *key);
+void DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2);
+void DES_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length,
+ DES_key_schedule *schedule, DES_cblock *ivec, int *num,
+ int enc);
+void DES_ofb64_encrypt(const unsigned char *in, unsigned char *out, long length,
+ DES_key_schedule *schedule, DES_cblock *ivec, int *num);
#define DES_fixup_key_parity DES_set_odd_parity
-/* $OpenBSD: des_enc.c,v 1.13 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: des_enc.c,v 1.14 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#ifndef OPENBSD_DES_ASM
-void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc)
- {
- DES_LONG l,r,t,u;
+void
+DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc)
+{
+ DES_LONG l, r, t, u;
#ifdef DES_PTR
- const unsigned char *des_SP=(const unsigned char *)DES_SPtrans;
+ const unsigned char *des_SP = (const unsigned char *)DES_SPtrans;
#endif
#ifndef DES_UNROLL
int i;
#endif
DES_LONG *s;
- r=data[0];
- l=data[1];
+ r = data[0];
+ l = data[1];
- IP(r,l);
+ IP(r, l);
/* Things have been modified so that the initial rotate is
* done outside the loop. This required the
* DES_SPtrans values in sp.h to be rotated 1 bit to the right.
* for pointing this out. */
/* clear the top bits on machines with 8byte longs */
/* shift left by 2 */
- r=ROTATE(r,29)&0xffffffffL;
- l=ROTATE(l,29)&0xffffffffL;
+ r = ROTATE(r, 29) & 0xffffffffL;
+ l = ROTATE(l, 29) & 0xffffffffL;
- s=ks->ks->deslong;
+ s = ks->ks->deslong;
/* I don't know if it is worth the effort of loop unrolling the
* inner loop */
- if (enc)
- {
+ if (enc) {
#ifdef DES_UNROLL
- D_ENCRYPT(l,r, 0); /* 1 */
- D_ENCRYPT(r,l, 2); /* 2 */
- D_ENCRYPT(l,r, 4); /* 3 */
- D_ENCRYPT(r,l, 6); /* 4 */
- D_ENCRYPT(l,r, 8); /* 5 */
- D_ENCRYPT(r,l,10); /* 6 */
- D_ENCRYPT(l,r,12); /* 7 */
- D_ENCRYPT(r,l,14); /* 8 */
- D_ENCRYPT(l,r,16); /* 9 */
- D_ENCRYPT(r,l,18); /* 10 */
- D_ENCRYPT(l,r,20); /* 11 */
- D_ENCRYPT(r,l,22); /* 12 */
- D_ENCRYPT(l,r,24); /* 13 */
- D_ENCRYPT(r,l,26); /* 14 */
- D_ENCRYPT(l,r,28); /* 15 */
- D_ENCRYPT(r,l,30); /* 16 */
+ D_ENCRYPT(l, r, 0); /* 1 */
+ D_ENCRYPT(r, l, 2); /* 2 */
+ D_ENCRYPT(l, r, 4); /* 3 */
+ D_ENCRYPT(r, l, 6); /* 4 */
+ D_ENCRYPT(l, r, 8); /* 5 */
+ D_ENCRYPT(r, l, 10); /* 6 */
+ D_ENCRYPT(l, r, 12); /* 7 */
+ D_ENCRYPT(r, l, 14); /* 8 */
+ D_ENCRYPT(l, r, 16); /* 9 */
+ D_ENCRYPT(r, l, 18); /* 10 */
+ D_ENCRYPT(l, r, 20); /* 11 */
+ D_ENCRYPT(r, l, 22); /* 12 */
+ D_ENCRYPT(l, r, 24); /* 13 */
+ D_ENCRYPT(r, l, 26); /* 14 */
+ D_ENCRYPT(l, r, 28); /* 15 */
+ D_ENCRYPT(r, l, 30); /* 16 */
#else
- for (i=0; i<32; i+=4)
- {
- D_ENCRYPT(l,r,i+0); /* 1 */
- D_ENCRYPT(r,l,i+2); /* 2 */
- }
-#endif
- }
- else
+ for (i = 0; i < 32; i += 4)
{
+ D_ENCRYPT(l, r, i + 0); /* 1 */
+ D_ENCRYPT(r, l, i + 2); /* 2 */
+ }
+#endif
+ } else {
#ifdef DES_UNROLL
- D_ENCRYPT(l,r,30); /* 16 */
- D_ENCRYPT(r,l,28); /* 15 */
- D_ENCRYPT(l,r,26); /* 14 */
- D_ENCRYPT(r,l,24); /* 13 */
- D_ENCRYPT(l,r,22); /* 12 */
- D_ENCRYPT(r,l,20); /* 11 */
- D_ENCRYPT(l,r,18); /* 10 */
- D_ENCRYPT(r,l,16); /* 9 */
- D_ENCRYPT(l,r,14); /* 8 */
- D_ENCRYPT(r,l,12); /* 7 */
- D_ENCRYPT(l,r,10); /* 6 */
- D_ENCRYPT(r,l, 8); /* 5 */
- D_ENCRYPT(l,r, 6); /* 4 */
- D_ENCRYPT(r,l, 4); /* 3 */
- D_ENCRYPT(l,r, 2); /* 2 */
- D_ENCRYPT(r,l, 0); /* 1 */
+ D_ENCRYPT(l, r, 30); /* 16 */
+ D_ENCRYPT(r, l, 28); /* 15 */
+ D_ENCRYPT(l, r, 26); /* 14 */
+ D_ENCRYPT(r, l, 24); /* 13 */
+ D_ENCRYPT(l, r, 22); /* 12 */
+ D_ENCRYPT(r, l, 20); /* 11 */
+ D_ENCRYPT(l, r, 18); /* 10 */
+ D_ENCRYPT(r, l, 16); /* 9 */
+ D_ENCRYPT(l, r, 14); /* 8 */
+ D_ENCRYPT(r, l, 12); /* 7 */
+ D_ENCRYPT(l, r, 10); /* 6 */
+ D_ENCRYPT(r, l, 8); /* 5 */
+ D_ENCRYPT(l, r, 6); /* 4 */
+ D_ENCRYPT(r, l, 4); /* 3 */
+ D_ENCRYPT(l, r, 2); /* 2 */
+ D_ENCRYPT(r, l, 0); /* 1 */
#else
- for (i=30; i>0; i-=4)
- {
- D_ENCRYPT(l,r,i-0); /* 16 */
- D_ENCRYPT(r,l,i-2); /* 15 */
- }
-#endif
+ for (i = 30; i > 0; i -= 4)
+ {
+ D_ENCRYPT(l, r, i - 0); /* 16 */
+ D_ENCRYPT(r, l, i - 2); /* 15 */
}
-
- /* rotate and clear the top bits on machines with 8byte longs */
- l=ROTATE(l,3)&0xffffffffL;
- r=ROTATE(r,3)&0xffffffffL;
-
- FP(r,l);
- data[0]=l;
- data[1]=r;
- l=r=t=u=0;
+#endif
}
-void DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc)
- {
- DES_LONG l,r,t,u;
+ /* rotate and clear the top bits on machines with 8byte longs */
+ l = ROTATE(l, 3) & 0xffffffffL;
+ r = ROTATE(r, 3) & 0xffffffffL;
+
+ FP(r, l);
+ data[0] = l;
+ data[1] = r;
+ l = r = t = u = 0;
+}
+
+void
+DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc)
+{
+ DES_LONG l, r, t, u;
#ifdef DES_PTR
- const unsigned char *des_SP=(const unsigned char *)DES_SPtrans;
+ const unsigned char *des_SP = (const unsigned char *)DES_SPtrans;
#endif
#ifndef DES_UNROLL
int i;
#endif
DES_LONG *s;
- r=data[0];
- l=data[1];
+ r = data[0];
+ l = data[1];
/* Things have been modified so that the initial rotate is
* done outside the loop. This required the
* Thanks to Richard Outerbridge <71755.204@CompuServe.COM>
* for pointing this out. */
/* clear the top bits on machines with 8byte longs */
- r=ROTATE(r,29)&0xffffffffL;
- l=ROTATE(l,29)&0xffffffffL;
+ r = ROTATE(r, 29) & 0xffffffffL;
+ l = ROTATE(l, 29) & 0xffffffffL;
- s=ks->ks->deslong;
+ s = ks->ks->deslong;
/* I don't know if it is worth the effort of loop unrolling the
* inner loop */
- if (enc)
- {
+ if (enc) {
#ifdef DES_UNROLL
- D_ENCRYPT(l,r, 0); /* 1 */
- D_ENCRYPT(r,l, 2); /* 2 */
- D_ENCRYPT(l,r, 4); /* 3 */
- D_ENCRYPT(r,l, 6); /* 4 */
- D_ENCRYPT(l,r, 8); /* 5 */
- D_ENCRYPT(r,l,10); /* 6 */
- D_ENCRYPT(l,r,12); /* 7 */
- D_ENCRYPT(r,l,14); /* 8 */
- D_ENCRYPT(l,r,16); /* 9 */
- D_ENCRYPT(r,l,18); /* 10 */
- D_ENCRYPT(l,r,20); /* 11 */
- D_ENCRYPT(r,l,22); /* 12 */
- D_ENCRYPT(l,r,24); /* 13 */
- D_ENCRYPT(r,l,26); /* 14 */
- D_ENCRYPT(l,r,28); /* 15 */
- D_ENCRYPT(r,l,30); /* 16 */
+ D_ENCRYPT(l, r, 0); /* 1 */
+ D_ENCRYPT(r, l, 2); /* 2 */
+ D_ENCRYPT(l, r, 4); /* 3 */
+ D_ENCRYPT(r, l, 6); /* 4 */
+ D_ENCRYPT(l, r, 8); /* 5 */
+ D_ENCRYPT(r, l, 10); /* 6 */
+ D_ENCRYPT(l, r, 12); /* 7 */
+ D_ENCRYPT(r, l, 14); /* 8 */
+ D_ENCRYPT(l, r, 16); /* 9 */
+ D_ENCRYPT(r, l, 18); /* 10 */
+ D_ENCRYPT(l, r, 20); /* 11 */
+ D_ENCRYPT(r, l, 22); /* 12 */
+ D_ENCRYPT(l, r, 24); /* 13 */
+ D_ENCRYPT(r, l, 26); /* 14 */
+ D_ENCRYPT(l, r, 28); /* 15 */
+ D_ENCRYPT(r, l, 30); /* 16 */
#else
- for (i=0; i<32; i+=4)
- {
- D_ENCRYPT(l,r,i+0); /* 1 */
- D_ENCRYPT(r,l,i+2); /* 2 */
- }
-#endif
- }
- else
+ for (i = 0; i < 32; i += 4)
{
+ D_ENCRYPT(l, r, i + 0); /* 1 */
+ D_ENCRYPT(r, l, i + 2); /* 2 */
+ }
+#endif
+ } else {
#ifdef DES_UNROLL
- D_ENCRYPT(l,r,30); /* 16 */
- D_ENCRYPT(r,l,28); /* 15 */
- D_ENCRYPT(l,r,26); /* 14 */
- D_ENCRYPT(r,l,24); /* 13 */
- D_ENCRYPT(l,r,22); /* 12 */
- D_ENCRYPT(r,l,20); /* 11 */
- D_ENCRYPT(l,r,18); /* 10 */
- D_ENCRYPT(r,l,16); /* 9 */
- D_ENCRYPT(l,r,14); /* 8 */
- D_ENCRYPT(r,l,12); /* 7 */
- D_ENCRYPT(l,r,10); /* 6 */
- D_ENCRYPT(r,l, 8); /* 5 */
- D_ENCRYPT(l,r, 6); /* 4 */
- D_ENCRYPT(r,l, 4); /* 3 */
- D_ENCRYPT(l,r, 2); /* 2 */
- D_ENCRYPT(r,l, 0); /* 1 */
+ D_ENCRYPT(l, r, 30); /* 16 */
+ D_ENCRYPT(r, l, 28); /* 15 */
+ D_ENCRYPT(l, r, 26); /* 14 */
+ D_ENCRYPT(r, l, 24); /* 13 */
+ D_ENCRYPT(l, r, 22); /* 12 */
+ D_ENCRYPT(r, l, 20); /* 11 */
+ D_ENCRYPT(l, r, 18); /* 10 */
+ D_ENCRYPT(r, l, 16); /* 9 */
+ D_ENCRYPT(l, r, 14); /* 8 */
+ D_ENCRYPT(r, l, 12); /* 7 */
+ D_ENCRYPT(l, r, 10); /* 6 */
+ D_ENCRYPT(r, l, 8); /* 5 */
+ D_ENCRYPT(l, r, 6); /* 4 */
+ D_ENCRYPT(r, l, 4); /* 3 */
+ D_ENCRYPT(l, r, 2); /* 2 */
+ D_ENCRYPT(r, l, 0); /* 1 */
#else
- for (i=30; i>0; i-=4)
- {
- D_ENCRYPT(l,r,i-0); /* 16 */
- D_ENCRYPT(r,l,i-2); /* 15 */
- }
-#endif
+ for (i = 30; i > 0; i -= 4)
+ {
+ D_ENCRYPT(l, r, i - 0); /* 16 */
+ D_ENCRYPT(r, l, i - 2); /* 15 */
}
- /* rotate and clear the top bits on machines with 8byte longs */
- data[0]=ROTATE(l,3)&0xffffffffL;
- data[1]=ROTATE(r,3)&0xffffffffL;
- l=r=t=u=0;
+#endif
}
+ /* rotate and clear the top bits on machines with 8byte longs */
+ data[0] = ROTATE(l, 3) & 0xffffffffL;
+ data[1] = ROTATE(r, 3) & 0xffffffffL;
+ l = r = t = u = 0;
+}
#endif /* OPENBSD_DES_ASM */
-void DES_encrypt3(DES_LONG *data, DES_key_schedule *ks1,
- DES_key_schedule *ks2, DES_key_schedule *ks3)
- {
- DES_LONG l,r;
-
- l=data[0];
- r=data[1];
- IP(l,r);
- data[0]=l;
- data[1]=r;
- DES_encrypt2((DES_LONG *)data,ks1,DES_ENCRYPT);
- DES_encrypt2((DES_LONG *)data,ks2,DES_DECRYPT);
- DES_encrypt2((DES_LONG *)data,ks3,DES_ENCRYPT);
- l=data[0];
- r=data[1];
- FP(r,l);
- data[0]=l;
- data[1]=r;
- }
-
-void DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1,
- DES_key_schedule *ks2, DES_key_schedule *ks3)
- {
- DES_LONG l,r;
-
- l=data[0];
- r=data[1];
- IP(l,r);
- data[0]=l;
- data[1]=r;
- DES_encrypt2((DES_LONG *)data,ks3,DES_DECRYPT);
- DES_encrypt2((DES_LONG *)data,ks2,DES_ENCRYPT);
- DES_encrypt2((DES_LONG *)data,ks1,DES_DECRYPT);
- l=data[0];
- r=data[1];
- FP(r,l);
- data[0]=l;
- data[1]=r;
- }
+void
+DES_encrypt3(DES_LONG *data, DES_key_schedule *ks1,
+ DES_key_schedule *ks2, DES_key_schedule *ks3)
+{
+ DES_LONG l, r;
+
+ l = data[0];
+ r = data[1];
+ IP(l, r);
+ data[0] = l;
+ data[1] = r;
+ DES_encrypt2((DES_LONG *)data, ks1, DES_ENCRYPT);
+ DES_encrypt2((DES_LONG *)data, ks2, DES_DECRYPT);
+ DES_encrypt2((DES_LONG *)data, ks3, DES_ENCRYPT);
+ l = data[0];
+ r = data[1];
+ FP(r, l);
+ data[0] = l;
+ data[1] = r;
+}
+
+void
+DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1,
+ DES_key_schedule *ks2, DES_key_schedule *ks3)
+{
+ DES_LONG l, r;
+
+ l = data[0];
+ r = data[1];
+ IP(l, r);
+ data[0] = l;
+ data[1] = r;
+ DES_encrypt2((DES_LONG *)data, ks3, DES_DECRYPT);
+ DES_encrypt2((DES_LONG *)data, ks2, DES_ENCRYPT);
+ DES_encrypt2((DES_LONG *)data, ks1, DES_DECRYPT);
+ l = data[0];
+ r = data[1];
+ FP(r, l);
+ data[0] = l;
+ data[1] = r;
+}
#ifndef DES_DEFAULT_OPTIONS
#undef CBC_ENC_C__DONT_UPDATE_IV
#include "ncbc_enc.c" /* DES_ncbc_encrypt */
-void DES_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
- long length, DES_key_schedule *ks1,
- DES_key_schedule *ks2, DES_key_schedule *ks3,
- DES_cblock *ivec, int enc)
- {
- DES_LONG tin0,tin1;
- DES_LONG tout0,tout1,xor0,xor1;
+void
+DES_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
+ long length, DES_key_schedule *ks1,
+ DES_key_schedule *ks2, DES_key_schedule *ks3,
+ DES_cblock *ivec, int enc)
+{
+ DES_LONG tin0, tin1;
+ DES_LONG tout0, tout1, xor0, xor1;
const unsigned char *in;
unsigned char *out;
- long l=length;
+ long l = length;
DES_LONG tin[2];
unsigned char *iv;
- in=input;
- out=output;
+ in = input;
+ out = output;
iv = &(*ivec)[0];
- if (enc)
+ if (enc) {
+ c2l(iv, tout0);
+ c2l(iv, tout1);
+ for (l -= 8; l >= 0; l -= 8)
{
- c2l(iv,tout0);
- c2l(iv,tout1);
- for (l-=8; l>=0; l-=8)
- {
- c2l(in,tin0);
- c2l(in,tin1);
- tin0^=tout0;
- tin1^=tout1;
-
- tin[0]=tin0;
- tin[1]=tin1;
- DES_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
- tout0=tin[0];
- tout1=tin[1];
-
- l2c(tout0,out);
- l2c(tout1,out);
- }
- if (l != -8)
- {
- c2ln(in,tin0,tin1,l+8);
- tin0^=tout0;
- tin1^=tout1;
-
- tin[0]=tin0;
- tin[1]=tin1;
- DES_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
- tout0=tin[0];
- tout1=tin[1];
-
- l2c(tout0,out);
- l2c(tout1,out);
- }
- iv = &(*ivec)[0];
- l2c(tout0,iv);
- l2c(tout1,iv);
+ c2l(in, tin0);
+ c2l(in, tin1);
+ tin0 ^= tout0;
+ tin1 ^= tout1;
+
+ tin[0] = tin0;
+ tin[1] = tin1;
+ DES_encrypt3((DES_LONG *)tin, ks1, ks2, ks3);
+ tout0 = tin[0];
+ tout1 = tin[1];
+
+ l2c(tout0, out);
+ l2c(tout1, out);
+ }
+ if (l != -8) {
+ c2ln(in, tin0, tin1, l + 8);
+ tin0 ^= tout0;
+ tin1 ^= tout1;
+
+ tin[0] = tin0;
+ tin[1] = tin1;
+ DES_encrypt3((DES_LONG *)tin, ks1, ks2, ks3);
+ tout0 = tin[0];
+ tout1 = tin[1];
+
+ l2c(tout0, out);
+ l2c(tout1, out);
}
- else
+ iv = &(*ivec)[0];
+ l2c(tout0, iv);
+ l2c(tout1, iv);
+ } else {
+ DES_LONG t0, t1;
+
+ c2l(iv, xor0);
+ c2l(iv, xor1);
+ for (l -= 8; l >= 0; l -= 8)
{
- DES_LONG t0,t1;
-
- c2l(iv,xor0);
- c2l(iv,xor1);
- for (l-=8; l>=0; l-=8)
- {
- c2l(in,tin0);
- c2l(in,tin1);
-
- t0=tin0;
- t1=tin1;
-
- tin[0]=tin0;
- tin[1]=tin1;
- DES_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
- tout0=tin[0];
- tout1=tin[1];
-
- tout0^=xor0;
- tout1^=xor1;
- l2c(tout0,out);
- l2c(tout1,out);
- xor0=t0;
- xor1=t1;
- }
- if (l != -8)
- {
- c2l(in,tin0);
- c2l(in,tin1);
-
- t0=tin0;
- t1=tin1;
-
- tin[0]=tin0;
- tin[1]=tin1;
- DES_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
- tout0=tin[0];
- tout1=tin[1];
-
- tout0^=xor0;
- tout1^=xor1;
- l2cn(tout0,tout1,out,l+8);
- xor0=t0;
- xor1=t1;
- }
+ c2l(in, tin0);
+ c2l(in, tin1);
+
+ t0 = tin0;
+ t1 = tin1;
+
+ tin[0] = tin0;
+ tin[1] = tin1;
+ DES_decrypt3((DES_LONG *)tin, ks1, ks2, ks3);
+ tout0 = tin[0];
+ tout1 = tin[1];
+
+ tout0 ^= xor0;
+ tout1 ^= xor1;
+ l2c(tout0, out);
+ l2c(tout1, out);
+ xor0 = t0;
+ xor1 = t1;
+ }
+ if (l != -8) {
+ c2l(in, tin0);
+ c2l(in, tin1);
+
+ t0 = tin0;
+ t1 = tin1;
+
+ tin[0] = tin0;
+ tin[1] = tin1;
+ DES_decrypt3((DES_LONG *)tin, ks1, ks2, ks3);
+ tout0 = tin[0];
+ tout1 = tin[1];
+
+ tout0 ^= xor0;
+ tout1 ^= xor1;
+ l2cn(tout0, tout1, out, l + 8);
+ xor0 = t0;
+ xor1 = t1;
+ }
iv = &(*ivec)[0];
- l2c(xor0,iv);
- l2c(xor1,iv);
- }
- tin0=tin1=tout0=tout1=xor0=xor1=0;
- tin[0]=tin[1]=0;
+ l2c(xor0, iv);
+ l2c(xor1, iv);
}
+ tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0;
+ tin[0] = tin[1] = 0;
+}
#endif /* DES_DEFAULT_OPTIONS */
-/* $OpenBSD: des_local.h,v 1.1 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: des_local.h,v 1.2 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#define MAXWRITE (1024*16)
#define BSIZE (MAXWRITE+4)
-#define c2l(c,l) (l =((DES_LONG)(*((c)++))) , \
- l|=((DES_LONG)(*((c)++)))<< 8L, \
- l|=((DES_LONG)(*((c)++)))<<16L, \
+#define c2l(c,l) (l =((DES_LONG)(*((c)++))) , \
+ l|=((DES_LONG)(*((c)++)))<< 8L, \
+ l|=((DES_LONG)(*((c)++)))<<16L, \
l|=((DES_LONG)(*((c)++)))<<24L)
/* NOTE - c is not incremented as per c2l */
-#define c2ln(c,l1,l2,n) { \
- c+=n; \
- l1=l2=0; \
- switch (n) { \
- case 8: l2 =((DES_LONG)(*(--(c))))<<24L; \
- case 7: l2|=((DES_LONG)(*(--(c))))<<16L; \
- case 6: l2|=((DES_LONG)(*(--(c))))<< 8L; \
- case 5: l2|=((DES_LONG)(*(--(c)))); \
- case 4: l1 =((DES_LONG)(*(--(c))))<<24L; \
- case 3: l1|=((DES_LONG)(*(--(c))))<<16L; \
- case 2: l1|=((DES_LONG)(*(--(c))))<< 8L; \
- case 1: l1|=((DES_LONG)(*(--(c)))); \
- } \
+#define c2ln(c,l1,l2,n) { \
+ c+=n; \
+ l1=l2=0; \
+ switch (n) { \
+ case 8: l2 =((DES_LONG)(*(--(c))))<<24L; \
+ case 7: l2|=((DES_LONG)(*(--(c))))<<16L; \
+ case 6: l2|=((DES_LONG)(*(--(c))))<< 8L; \
+ case 5: l2|=((DES_LONG)(*(--(c)))); \
+ case 4: l1 =((DES_LONG)(*(--(c))))<<24L; \
+ case 3: l1|=((DES_LONG)(*(--(c))))<<16L; \
+ case 2: l1|=((DES_LONG)(*(--(c))))<< 8L; \
+ case 1: l1|=((DES_LONG)(*(--(c)))); \
+ } \
}
-#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
- *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
- *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
+#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
+ *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
*((c)++)=(unsigned char)(((l)>>24L)&0xff))
/* replacements for htonl and ntohl since I have no idea what to do
* when faced with machines with 8 byte longs. */
#define HDRSIZE 4
-#define n2l(c,l) (l =((DES_LONG)(*((c)++)))<<24L, \
- l|=((DES_LONG)(*((c)++)))<<16L, \
- l|=((DES_LONG)(*((c)++)))<< 8L, \
+#define n2l(c,l) (l =((DES_LONG)(*((c)++)))<<24L, \
+ l|=((DES_LONG)(*((c)++)))<<16L, \
+ l|=((DES_LONG)(*((c)++)))<< 8L, \
l|=((DES_LONG)(*((c)++))))
-#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
- *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
- *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
+#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
*((c)++)=(unsigned char)(((l) )&0xff))
/* NOTE - c is not incremented as per l2c */
-#define l2cn(l1,l2,c,n) { \
- c+=n; \
- switch (n) { \
- case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \
- case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \
- case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \
- case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
- case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
- case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
- case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
- case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
- } \
+#define l2cn(l1,l2,c,n) { \
+ c+=n; \
+ switch (n) { \
+ case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff);\
+ case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff);\
+ case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff);\
+ case 5: *(--(c))=(unsigned char)(((l2) )&0xff);\
+ case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff);\
+ case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff);\
+ case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff);\
+ case 1: *(--(c))=(unsigned char)(((l1) )&0xff);\
+ } \
}
-static inline uint32_t ROTATE(uint32_t a, uint32_t n)
+static inline uint32_t
+ROTATE(uint32_t a, uint32_t n)
{
- return (a>>n)+(a<<(32-n));
+ return (a >> n) + (a << (32 - n));
}
/* Don't worry about the LOAD_DATA() stuff, that is used by
#define LOAD_DATA_tmp(R,S,u,t,E0,E1) \
{ DES_LONG tmp; LOAD_DATA(R,S,u,t,E0,E1,tmp); }
-#define LOAD_DATA(R,S,u,t,E0,E1,tmp) \
- t=R^(R>>16L); \
- u=t&E0; t&=E1; \
- tmp=(u<<16); u^=R^s[S ]; u^=tmp; \
+#define LOAD_DATA(R,S,u,t,E0,E1,tmp) \
+ t=R^(R>>16L); \
+ u=t&E0; t&=E1; \
+ tmp=(u<<16); u^=R^s[S ]; u^=tmp; \
tmp=(t<<16); t^=R^s[S+1]; t^=tmp
#else
#define LOAD_DATA_tmp(a,b,c,d,e,f) LOAD_DATA(a,b,c,d,e,f,g)
-#define LOAD_DATA(R,S,u,t,E0,E1,tmp) \
- u=R^s[S ]; \
+#define LOAD_DATA(R,S,u,t,E0,E1,tmp) \
+ u=R^s[S ]; \
t=R^s[S+1]
#endif
#if defined(DES_RISC1) || defined(DES_RISC2)
#ifdef DES_RISC1
-#define D_ENCRYPT(LL,R,S) { \
- unsigned int u1,u2,u3; \
- LOAD_DATA(R,S,u,t,E0,E1,u1); \
- u2=(int)u>>8L; \
- u1=(int)u&0xfc; \
- u2&=0xfc; \
- t=ROTATE(t,4); \
- u>>=16L; \
- LL^= *(const DES_LONG *)(des_SP +u1); \
- LL^= *(const DES_LONG *)(des_SP+0x200+u2); \
- u3=(int)(u>>8L); \
- u1=(int)u&0xfc; \
- u3&=0xfc; \
- LL^= *(const DES_LONG *)(des_SP+0x400+u1); \
- LL^= *(const DES_LONG *)(des_SP+0x600+u3); \
- u2=(int)t>>8L; \
- u1=(int)t&0xfc; \
- u2&=0xfc; \
- t>>=16L; \
- LL^= *(const DES_LONG *)(des_SP+0x100+u1); \
- LL^= *(const DES_LONG *)(des_SP+0x300+u2); \
- u3=(int)t>>8L; \
- u1=(int)t&0xfc; \
- u3&=0xfc; \
- LL^= *(const DES_LONG *)(des_SP+0x500+u1); \
+#define D_ENCRYPT(LL,R,S) { \
+ unsigned int u1,u2,u3; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0xfc; \
+ u2&=0xfc; \
+ t=ROTATE(t,4); \
+ u>>=16L; \
+ LL^= *(const DES_LONG *)(des_SP +u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x200+u2); \
+ u3=(int)(u>>8L); \
+ u1=(int)u&0xfc; \
+ u3&=0xfc; \
+ LL^= *(const DES_LONG *)(des_SP+0x400+u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x600+u3); \
+ u2=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u2&=0xfc; \
+ t>>=16L; \
+ LL^= *(const DES_LONG *)(des_SP+0x100+u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x300+u2); \
+ u3=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u3&=0xfc; \
+ LL^= *(const DES_LONG *)(des_SP+0x500+u1); \
LL^= *(const DES_LONG *)(des_SP+0x700+u3); }
#endif
#ifdef DES_RISC2
-#define D_ENCRYPT(LL,R,S) { \
- unsigned int u1,u2,s1,s2; \
- LOAD_DATA(R,S,u,t,E0,E1,u1); \
- u2=(int)u>>8L; \
- u1=(int)u&0xfc; \
- u2&=0xfc; \
- t=ROTATE(t,4); \
- LL^= *(const DES_LONG *)(des_SP +u1); \
- LL^= *(const DES_LONG *)(des_SP+0x200+u2); \
- s1=(int)(u>>16L); \
- s2=(int)(u>>24L); \
- s1&=0xfc; \
- s2&=0xfc; \
- LL^= *(const DES_LONG *)(des_SP+0x400+s1); \
- LL^= *(const DES_LONG *)(des_SP+0x600+s2); \
- u2=(int)t>>8L; \
- u1=(int)t&0xfc; \
- u2&=0xfc; \
- LL^= *(const DES_LONG *)(des_SP+0x100+u1); \
- LL^= *(const DES_LONG *)(des_SP+0x300+u2); \
- s1=(int)(t>>16L); \
- s2=(int)(t>>24L); \
- s1&=0xfc; \
- s2&=0xfc; \
- LL^= *(const DES_LONG *)(des_SP+0x500+s1); \
+#define D_ENCRYPT(LL,R,S) { \
+ unsigned int u1,u2,s1,s2; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0xfc; \
+ u2&=0xfc; \
+ t=ROTATE(t,4); \
+ LL^= *(const DES_LONG *)(des_SP +u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x200+u2); \
+ s1=(int)(u>>16L); \
+ s2=(int)(u>>24L); \
+ s1&=0xfc; \
+ s2&=0xfc; \
+ LL^= *(const DES_LONG *)(des_SP+0x400+s1); \
+ LL^= *(const DES_LONG *)(des_SP+0x600+s2); \
+ u2=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u2&=0xfc; \
+ LL^= *(const DES_LONG *)(des_SP+0x100+u1); \
+ LL^= *(const DES_LONG *)(des_SP+0x300+u2); \
+ s1=(int)(t>>16L); \
+ s2=(int)(t>>24L); \
+ s1&=0xfc; \
+ s2&=0xfc; \
+ LL^= *(const DES_LONG *)(des_SP+0x500+s1); \
LL^= *(const DES_LONG *)(des_SP+0x700+s2); }
#endif
#else
-#define D_ENCRYPT(LL,R,S) { \
- LOAD_DATA_tmp(R,S,u,t,E0,E1); \
- t=ROTATE(t,4); \
- LL^= \
- *(const DES_LONG *)(des_SP +((u )&0xfc))^ \
- *(const DES_LONG *)(des_SP+0x200+((u>> 8L)&0xfc))^ \
- *(const DES_LONG *)(des_SP+0x400+((u>>16L)&0xfc))^ \
- *(const DES_LONG *)(des_SP+0x600+((u>>24L)&0xfc))^ \
- *(const DES_LONG *)(des_SP+0x100+((t )&0xfc))^ \
- *(const DES_LONG *)(des_SP+0x300+((t>> 8L)&0xfc))^ \
- *(const DES_LONG *)(des_SP+0x500+((t>>16L)&0xfc))^ \
+#define D_ENCRYPT(LL,R,S) { \
+ LOAD_DATA_tmp(R,S,u,t,E0,E1); \
+ t=ROTATE(t,4); \
+ LL^= \
+ *(const DES_LONG *)(des_SP +((u )&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x200+((u>> 8L)&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x400+((u>>16L)&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x600+((u>>24L)&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x100+((t )&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x300+((t>> 8L)&0xfc))^ \
+ *(const DES_LONG *)(des_SP+0x500+((t>>16L)&0xfc))^ \
*(const DES_LONG *)(des_SP+0x700+((t>>24L)&0xfc)); }
#endif
#if defined(DES_RISC1) || defined(DES_RISC2)
#ifdef DES_RISC1
-#define D_ENCRYPT(LL,R,S) {\
- unsigned int u1,u2,u3; \
- LOAD_DATA(R,S,u,t,E0,E1,u1); \
- u>>=2L; \
- t=ROTATE(t,6); \
- u2=(int)u>>8L; \
- u1=(int)u&0x3f; \
- u2&=0x3f; \
- u>>=16L; \
- LL^=DES_SPtrans[0][u1]; \
- LL^=DES_SPtrans[2][u2]; \
- u3=(int)u>>8L; \
- u1=(int)u&0x3f; \
- u3&=0x3f; \
- LL^=DES_SPtrans[4][u1]; \
- LL^=DES_SPtrans[6][u3]; \
- u2=(int)t>>8L; \
- u1=(int)t&0x3f; \
- u2&=0x3f; \
- t>>=16L; \
- LL^=DES_SPtrans[1][u1]; \
- LL^=DES_SPtrans[3][u2]; \
- u3=(int)t>>8L; \
- u1=(int)t&0x3f; \
- u3&=0x3f; \
- LL^=DES_SPtrans[5][u1]; \
+#define D_ENCRYPT(LL,R,S) { \
+ unsigned int u1,u2,u3; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u>>=2L; \
+ t=ROTATE(t,6); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u2&=0x3f; \
+ u>>=16L; \
+ LL^=DES_SPtrans[0][u1]; \
+ LL^=DES_SPtrans[2][u2]; \
+ u3=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u3&=0x3f; \
+ LL^=DES_SPtrans[4][u1]; \
+ LL^=DES_SPtrans[6][u3]; \
+ u2=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u2&=0x3f; \
+ t>>=16L; \
+ LL^=DES_SPtrans[1][u1]; \
+ LL^=DES_SPtrans[3][u2]; \
+ u3=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u3&=0x3f; \
+ LL^=DES_SPtrans[5][u1]; \
LL^=DES_SPtrans[7][u3]; }
#endif
#ifdef DES_RISC2
-#define D_ENCRYPT(LL,R,S) {\
- unsigned int u1,u2,s1,s2; \
- LOAD_DATA(R,S,u,t,E0,E1,u1); \
- u>>=2L; \
- t=ROTATE(t,6); \
- u2=(int)u>>8L; \
- u1=(int)u&0x3f; \
- u2&=0x3f; \
- LL^=DES_SPtrans[0][u1]; \
- LL^=DES_SPtrans[2][u2]; \
- s1=(int)u>>16L; \
- s2=(int)u>>24L; \
- s1&=0x3f; \
- s2&=0x3f; \
- LL^=DES_SPtrans[4][s1]; \
- LL^=DES_SPtrans[6][s2]; \
- u2=(int)t>>8L; \
- u1=(int)t&0x3f; \
- u2&=0x3f; \
- LL^=DES_SPtrans[1][u1]; \
- LL^=DES_SPtrans[3][u2]; \
- s1=(int)t>>16; \
- s2=(int)t>>24L; \
- s1&=0x3f; \
- s2&=0x3f; \
- LL^=DES_SPtrans[5][s1]; \
+#define D_ENCRYPT(LL,R,S) { \
+ unsigned int u1,u2,s1,s2; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u>>=2L; \
+ t=ROTATE(t,6); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u2&=0x3f; \
+ LL^=DES_SPtrans[0][u1]; \
+ LL^=DES_SPtrans[2][u2]; \
+ s1=(int)u>>16L; \
+ s2=(int)u>>24L; \
+ s1&=0x3f; \
+ s2&=0x3f; \
+ LL^=DES_SPtrans[4][s1]; \
+ LL^=DES_SPtrans[6][s2]; \
+ u2=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u2&=0x3f; \
+ LL^=DES_SPtrans[1][u1]; \
+ LL^=DES_SPtrans[3][u2]; \
+ s1=(int)t>>16; \
+ s2=(int)t>>24L; \
+ s1&=0x3f; \
+ s2&=0x3f; \
+ LL^=DES_SPtrans[5][s1]; \
LL^=DES_SPtrans[7][s2]; }
#endif
#else
-#define D_ENCRYPT(LL,R,S) {\
- LOAD_DATA_tmp(R,S,u,t,E0,E1); \
- t=ROTATE(t,4); \
- LL^=\
- DES_SPtrans[0][(u>> 2L)&0x3f]^ \
- DES_SPtrans[2][(u>>10L)&0x3f]^ \
- DES_SPtrans[4][(u>>18L)&0x3f]^ \
- DES_SPtrans[6][(u>>26L)&0x3f]^ \
- DES_SPtrans[1][(t>> 2L)&0x3f]^ \
- DES_SPtrans[3][(t>>10L)&0x3f]^ \
- DES_SPtrans[5][(t>>18L)&0x3f]^ \
+#define D_ENCRYPT(LL,R,S) { \
+ LOAD_DATA_tmp(R,S,u,t,E0,E1); \
+ t=ROTATE(t,4); \
+ LL^= \
+ DES_SPtrans[0][(u>> 2L)&0x3f]^ \
+ DES_SPtrans[2][(u>>10L)&0x3f]^ \
+ DES_SPtrans[4][(u>>18L)&0x3f]^ \
+ DES_SPtrans[6][(u>>26L)&0x3f]^ \
+ DES_SPtrans[1][(t>> 2L)&0x3f]^ \
+ DES_SPtrans[3][(t>>10L)&0x3f]^ \
+ DES_SPtrans[5][(t>>18L)&0x3f]^ \
DES_SPtrans[7][(t>>26L)&0x3f]; }
#endif
#endif
I first got ~42 operations without xors. When I remembered
how to use xors :-) I got it to its final state.
*/
-#define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
- (b)^=(t),\
+#define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)), \
+ (b)^=(t), \
(a)^=((t)<<(n)))
-#define IP(l,r) \
- { \
- DES_LONG tt; \
- PERM_OP(r,l,tt, 4,0x0f0f0f0fL); \
- PERM_OP(l,r,tt,16,0x0000ffffL); \
- PERM_OP(r,l,tt, 2,0x33333333L); \
- PERM_OP(l,r,tt, 8,0x00ff00ffL); \
- PERM_OP(r,l,tt, 1,0x55555555L); \
+#define IP(l,r) \
+ { \
+ DES_LONG tt; \
+ PERM_OP(r,l,tt, 4,0x0f0f0f0fL); \
+ PERM_OP(l,r,tt,16,0x0000ffffL); \
+ PERM_OP(r,l,tt, 2,0x33333333L); \
+ PERM_OP(l,r,tt, 8,0x00ff00ffL); \
+ PERM_OP(r,l,tt, 1,0x55555555L); \
}
-#define FP(l,r) \
- { \
- DES_LONG tt; \
- PERM_OP(l,r,tt, 1,0x55555555L); \
- PERM_OP(r,l,tt, 8,0x00ff00ffL); \
- PERM_OP(l,r,tt, 2,0x33333333L); \
- PERM_OP(r,l,tt,16,0x0000ffffL); \
- PERM_OP(l,r,tt, 4,0x0f0f0f0fL); \
+#define FP(l,r) \
+ { \
+ DES_LONG tt; \
+ PERM_OP(l,r,tt, 1,0x55555555L); \
+ PERM_OP(r,l,tt, 8,0x00ff00ffL); \
+ PERM_OP(l,r,tt, 2,0x33333333L); \
+ PERM_OP(r,l,tt,16,0x0000ffffL); \
+ PERM_OP(l,r,tt, 4,0x0f0f0f0fL); \
}
extern const DES_LONG DES_SPtrans[8][64];
-void fcrypt_body(DES_LONG *out,DES_key_schedule *ks,
- DES_LONG Eswap0, DES_LONG Eswap1);
+void fcrypt_body(DES_LONG *out, DES_key_schedule *ks,
+ DES_LONG Eswap0, DES_LONG Eswap1);
#ifdef OPENSSL_SMALL_FOOTPRINT
#undef DES_UNROLL
-/* $OpenBSD: ecb3_enc.c,v 1.8 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: ecb3_enc.c,v 1.9 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#include "des_local.h"
-void DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output,
- DES_key_schedule *ks1, DES_key_schedule *ks2,
- DES_key_schedule *ks3,
- int enc)
- {
- DES_LONG l0,l1;
+void
+DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output,
+ DES_key_schedule *ks1, DES_key_schedule *ks2,
+ DES_key_schedule *ks3,
+ int enc)
+{
+ DES_LONG l0, l1;
DES_LONG ll[2];
const unsigned char *in = &(*input)[0];
unsigned char *out = &(*output)[0];
- c2l(in,l0);
- c2l(in,l1);
- ll[0]=l0;
- ll[1]=l1;
+ c2l(in, l0);
+ c2l(in, l1);
+ ll[0] = l0;
+ ll[1] = l1;
if (enc)
- DES_encrypt3(ll,ks1,ks2,ks3);
+ DES_encrypt3(ll, ks1, ks2, ks3);
else
- DES_decrypt3(ll,ks1,ks2,ks3);
- l0=ll[0];
- l1=ll[1];
- l2c(l0,out);
- l2c(l1,out);
- }
+ DES_decrypt3(ll, ks1, ks2, ks3);
+ l0 = ll[0];
+ l1 = ll[1];
+ l2c(l0, out);
+ l2c(l1, out);
+}
-/* $OpenBSD: ecb_enc.c,v 1.17 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: ecb_enc.c,v 1.18 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#include <openssl/opensslv.h>
#include <openssl/bio.h>
-const char *DES_options(void)
- {
- static int init=1;
+const char *
+DES_options(void)
+{
+ static int init = 1;
static char buf[32];
- if (init)
- {
- const char *ptr,*unroll,*risc,*size;
+ if (init) {
+ const char *ptr, *unroll, *risc, *size;
#ifdef DES_PTR
- ptr="ptr";
+ ptr = "ptr";
#else
- ptr="idx";
+ ptr = "idx";
#endif
#if defined(DES_RISC1) || defined(DES_RISC2)
#ifdef DES_RISC1
- risc="risc1";
+ risc = "risc1";
#endif
#ifdef DES_RISC2
- risc="risc2";
+ risc = "risc2";
#endif
#else
- risc="cisc";
+ risc = "cisc";
#endif
#ifdef DES_UNROLL
- unroll="16";
+ unroll = "16";
#else
- unroll="2";
+ unroll = "2";
#endif
if (sizeof(DES_LONG) != sizeof(long))
- size="int";
+ size = "int";
else
- size="long";
- snprintf(buf,sizeof buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,
- size);
- init=0;
- }
- return(buf);
+ size = "long";
+ snprintf(buf, sizeof buf, "des(%s,%s,%s,%s)", ptr, risc, unroll,
+ size);
+ init = 0;
}
-
+ return (buf);
+}
-void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,
- DES_key_schedule *ks, int enc)
- {
+void
+DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,
+ DES_key_schedule *ks, int enc)
+{
DES_LONG l;
DES_LONG ll[2];
const unsigned char *in = &(*input)[0];
unsigned char *out = &(*output)[0];
- c2l(in,l); ll[0]=l;
- c2l(in,l); ll[1]=l;
- DES_encrypt1(ll,ks,enc);
- l=ll[0]; l2c(l,out);
- l=ll[1]; l2c(l,out);
- l=ll[0]=ll[1]=0;
- }
+ c2l(in, l);
+ ll[0] = l;
+ c2l(in, l);
+ ll[1] = l;
+ DES_encrypt1(ll, ks, enc);
+ l = ll[0];
+ l2c(l, out);
+ l = ll[1];
+ l2c(l, out);
+ l = ll[0] = ll[1] = 0;
+}
-/* $OpenBSD: ede_cbcm_enc.c,v 1.7 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: ede_cbcm_enc.c,v 1.8 2023/07/08 07:11:07 beck Exp $ */
/* Written by Ben Laurie <ben@algroup.co.uk> for the OpenSSL
* project 13 Feb 1999.
*/
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
#ifndef OPENSSL_NO_DESCBCM
#include "des_local.h"
-void DES_ede3_cbcm_encrypt(const unsigned char *in, unsigned char *out,
- long length, DES_key_schedule *ks1, DES_key_schedule *ks2,
- DES_key_schedule *ks3, DES_cblock *ivec1, DES_cblock *ivec2,
- int enc)
- {
- DES_LONG tin0,tin1;
- DES_LONG tout0,tout1,xor0,xor1,m0,m1;
- long l=length;
- DES_LONG tin[2];
- unsigned char *iv1,*iv2;
-
- iv1 = &(*ivec1)[0];
- iv2 = &(*ivec2)[0];
-
- if (enc)
- {
- c2l(iv1,m0);
- c2l(iv1,m1);
- c2l(iv2,tout0);
- c2l(iv2,tout1);
- for (l-=8; l>=-7; l-=8)
- {
- tin[0]=m0;
- tin[1]=m1;
- DES_encrypt1(tin,ks3,1);
- m0=tin[0];
- m1=tin[1];
-
- if(l < 0)
+void
+DES_ede3_cbcm_encrypt(const unsigned char *in, unsigned char *out,
+ long length, DES_key_schedule *ks1, DES_key_schedule *ks2,
+ DES_key_schedule *ks3, DES_cblock *ivec1, DES_cblock *ivec2,
+ int enc)
+{
+ DES_LONG tin0, tin1;
+ DES_LONG tout0, tout1, xor0, xor1, m0, m1;
+ long l = length;
+ DES_LONG tin[2];
+ unsigned char *iv1, *iv2;
+
+ iv1 = &(*ivec1)[0];
+ iv2 = &(*ivec2)[0];
+
+ if (enc) {
+ c2l(iv1, m0);
+ c2l(iv1, m1);
+ c2l(iv2, tout0);
+ c2l(iv2, tout1);
+ for (l -= 8; l >= -7; l -= 8)
{
- c2ln(in,tin0,tin1,l+8);
+ tin[0] = m0;
+ tin[1] = m1;
+ DES_encrypt1(tin, ks3, 1);
+ m0 = tin[0];
+ m1 = tin[1];
+
+ if (l < 0) {
+ c2ln(in, tin0, tin1, l + 8);
+ } else {
+ c2l(in, tin0);
+ c2l(in, tin1);
+ }
+ tin0 ^= tout0;
+ tin1 ^= tout1;
+
+ tin[0] = tin0;
+ tin[1] = tin1;
+ DES_encrypt1(tin, ks1, 1);
+ tin[0] ^= m0;
+ tin[1] ^= m1;
+ DES_encrypt1(tin, ks2, 0);
+ tin[0] ^= m0;
+ tin[1] ^= m1;
+ DES_encrypt1(tin, ks1, 1);
+ tout0 = tin[0];
+ tout1 = tin[1];
+
+ l2c(tout0, out);
+ l2c(tout1, out);
}
- else
+ iv1 = &(*ivec1)[0];
+ l2c(m0, iv1);
+ l2c(m1, iv1);
+
+ iv2 = &(*ivec2)[0];
+ l2c(tout0, iv2);
+ l2c(tout1, iv2);
+ } else {
+ DES_LONG t0, t1;
+
+ c2l(iv1, m0);
+ c2l(iv1, m1);
+ c2l(iv2, xor0);
+ c2l(iv2, xor1);
+ for (l -= 8; l >= -7; l -= 8)
{
- c2l(in,tin0);
- c2l(in,tin1);
+ tin[0] = m0;
+ tin[1] = m1;
+ DES_encrypt1(tin, ks3, 1);
+ m0 = tin[0];
+ m1 = tin[1];
+
+ c2l(in, tin0);
+ c2l(in, tin1);
+
+ t0 = tin0;
+ t1 = tin1;
+
+ tin[0] = tin0;
+ tin[1] = tin1;
+ DES_encrypt1(tin, ks1, 0);
+ tin[0] ^= m0;
+ tin[1] ^= m1;
+ DES_encrypt1(tin, ks2, 1);
+ tin[0] ^= m0;
+ tin[1] ^= m1;
+ DES_encrypt1(tin, ks1, 0);
+ tout0 = tin[0];
+ tout1 = tin[1];
+
+ tout0 ^= xor0;
+ tout1 ^= xor1;
+ if (l < 0) {
+ l2cn(tout0, tout1, out, l + 8);
+ } else {
+ l2c(tout0, out);
+ l2c(tout1, out);
+ }
+ xor0 = t0;
+ xor1 = t1;
}
- tin0^=tout0;
- tin1^=tout1;
-
- tin[0]=tin0;
- tin[1]=tin1;
- DES_encrypt1(tin,ks1,1);
- tin[0]^=m0;
- tin[1]^=m1;
- DES_encrypt1(tin,ks2,0);
- tin[0]^=m0;
- tin[1]^=m1;
- DES_encrypt1(tin,ks1,1);
- tout0=tin[0];
- tout1=tin[1];
-
- l2c(tout0,out);
- l2c(tout1,out);
- }
- iv1=&(*ivec1)[0];
- l2c(m0,iv1);
- l2c(m1,iv1);
-
- iv2=&(*ivec2)[0];
- l2c(tout0,iv2);
- l2c(tout1,iv2);
- }
- else
- {
- DES_LONG t0,t1;
-
- c2l(iv1,m0);
- c2l(iv1,m1);
- c2l(iv2,xor0);
- c2l(iv2,xor1);
- for (l-=8; l>=-7; l-=8)
- {
- tin[0]=m0;
- tin[1]=m1;
- DES_encrypt1(tin,ks3,1);
- m0=tin[0];
- m1=tin[1];
-
- c2l(in,tin0);
- c2l(in,tin1);
-
- t0=tin0;
- t1=tin1;
-
- tin[0]=tin0;
- tin[1]=tin1;
- DES_encrypt1(tin,ks1,0);
- tin[0]^=m0;
- tin[1]^=m1;
- DES_encrypt1(tin,ks2,1);
- tin[0]^=m0;
- tin[1]^=m1;
- DES_encrypt1(tin,ks1,0);
- tout0=tin[0];
- tout1=tin[1];
-
- tout0^=xor0;
- tout1^=xor1;
- if(l < 0)
- {
- l2cn(tout0,tout1,out,l+8);
- }
- else
- {
- l2c(tout0,out);
- l2c(tout1,out);
- }
- xor0=t0;
- xor1=t1;
- }
- iv1=&(*ivec1)[0];
- l2c(m0,iv1);
- l2c(m1,iv1);
+ iv1 = &(*ivec1)[0];
+ l2c(m0, iv1);
+ l2c(m1, iv1);
- iv2=&(*ivec2)[0];
- l2c(xor0,iv2);
- l2c(xor1,iv2);
+ iv2 = &(*ivec2)[0];
+ l2c(xor0, iv2);
+ l2c(xor1, iv2);
}
- tin0=tin1=tout0=tout1=xor0=xor1=0;
- tin[0]=tin[1]=0;
- }
+ tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0;
+ tin[0] = tin[1] = 0;
+}
#endif
-/* $OpenBSD: enc_read.c,v 1.16 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: enc_read.c,v 1.17 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* used on multiple files.
*/
-
-int DES_enc_read(int fd, void *buf, int len, DES_key_schedule *sched,
- DES_cblock *iv)
- {
+int
+DES_enc_read(int fd, void *buf, int len, DES_key_schedule *sched,
+ DES_cblock *iv)
+{
/* data to be unencrypted */
- int net_num=0;
- static unsigned char *net=NULL;
- /* extra unencrypted data
+ int net_num = 0;
+ static unsigned char *net = NULL;
+ /* extra unencrypted data
* for when a block of 100 comes in but is des_read one byte at
* a time. */
- static unsigned char *unnet=NULL;
- static int unnet_start=0;
- static int unnet_left=0;
- static unsigned char *tmpbuf=NULL;
+ static unsigned char *unnet = NULL;
+ static int unnet_start = 0;
+ static int unnet_left = 0;
+ static unsigned char *tmpbuf = NULL;
int i;
- long num=0,rnum;
+ long num = 0, rnum;
unsigned char *p;
- if (tmpbuf == NULL)
- {
- tmpbuf=malloc(BSIZE);
- if (tmpbuf == NULL) return(-1);
- }
- if (net == NULL)
- {
- net=malloc(BSIZE);
- if (net == NULL) return(-1);
- }
- if (unnet == NULL)
- {
- unnet=malloc(BSIZE);
- if (unnet == NULL) return(-1);
- }
+ if (tmpbuf == NULL) {
+ tmpbuf = malloc(BSIZE);
+ if (tmpbuf == NULL)
+ return (-1);
+ }
+ if (net == NULL) {
+ net = malloc(BSIZE);
+ if (net == NULL)
+ return (-1);
+ }
+ if (unnet == NULL) {
+ unnet = malloc(BSIZE);
+ if (unnet == NULL)
+ return (-1);
+ }
/* left over data from last decrypt */
- if (unnet_left != 0)
- {
- if (unnet_left < len)
- {
+ if (unnet_left != 0) {
+ if (unnet_left < len) {
/* we still still need more data but will return
* with the number of bytes we have - should always
* check the return value */
- memcpy(buf,&(unnet[unnet_start]),
- unnet_left);
+ memcpy(buf, &(unnet[unnet_start]),
+ unnet_left);
/* eay 26/08/92 I had the next 2 lines
* reversed :-( */
- i=unnet_left;
- unnet_start=unnet_left=0;
- }
- else
- {
- memcpy(buf,&(unnet[unnet_start]),len);
- unnet_start+=len;
- unnet_left-=len;
- i=len;
- }
- return(i);
+ i = unnet_left;
+ unnet_start = unnet_left = 0;
+ } else {
+ memcpy(buf, &(unnet[unnet_start]), len);
+ unnet_start += len;
+ unnet_left -= len;
+ i = len;
}
+ return (i);
+ }
/* We need to get more data. */
- if (len > MAXWRITE) len=MAXWRITE;
+ if (len > MAXWRITE)
+ len = MAXWRITE;
/* first - get the length */
- while (net_num < HDRSIZE)
- {
- i=read(fd,(void *)&(net[net_num]),HDRSIZE-net_num);
+ while (net_num < HDRSIZE) {
+ i = read(fd, (void *)&(net[net_num]), HDRSIZE - net_num);
#ifdef EINTR
- if ((i == -1) && (errno == EINTR)) continue;
+ if ((i == -1) && (errno == EINTR))
+ continue;
#endif
- if (i <= 0) return(0);
- net_num+=i;
- }
+ if (i <= 0)
+ return (0);
+ net_num += i;
+ }
/* we now have at net_num bytes in net */
- p=net;
+ p = net;
/* num=0; */
- n2l(p,num);
+ n2l(p, num);
/* num should be rounded up to the next group of eight
* we make sure that we have read a multiple of 8 bytes from the net.
*/
if ((num > MAXWRITE) || (num < 0)) /* error */
- return(-1);
- rnum=(num < 8)?8:((num+7)/8*8);
+ return (-1);
+ rnum = (num < 8) ? 8 : ((num + 7)/8*8);
- net_num=0;
- while (net_num < rnum)
- {
- i=read(fd,(void *)&(net[net_num]),rnum-net_num);
+ net_num = 0;
+ while (net_num < rnum) {
+ i = read(fd, (void *)&(net[net_num]), rnum - net_num);
#ifdef EINTR
- if ((i == -1) && (errno == EINTR)) continue;
+ if ((i == -1) && (errno == EINTR))
+ continue;
#endif
- if (i <= 0) return(0);
- net_num+=i;
- }
+ if (i <= 0)
+ return (0);
+ net_num += i;
+ }
/* Check if there will be data left over. */
- if (len < num)
- {
+ if (len < num) {
if (DES_rw_mode & DES_PCBC_MODE)
- DES_pcbc_encrypt(net,unnet,num,sched,iv,DES_DECRYPT);
+ DES_pcbc_encrypt(net, unnet, num, sched, iv,
+ DES_DECRYPT);
else
- DES_cbc_encrypt(net,unnet,num,sched,iv,DES_DECRYPT);
- memcpy(buf,unnet,len);
- unnet_start=len;
- unnet_left=num-len;
+ DES_cbc_encrypt(net, unnet, num, sched, iv,
+ DES_DECRYPT);
+ memcpy(buf, unnet, len);
+ unnet_start = len;
+ unnet_left = num - len;
/* The following line is done because we return num
* as the number of bytes read. */
- num=len;
- }
- else
- {
+ num = len;
+ } else {
/* >output is a multiple of 8 byes, if len < rnum
* >we must be careful. The user must be aware that this
* >routine will write more bytes than he asked for.
* >The length of the buffer must be correct.
* FIXED - Should be ok now 18-9-90 - eay */
- if (len < rnum)
- {
-
+ if (len < rnum) {
if (DES_rw_mode & DES_PCBC_MODE)
- DES_pcbc_encrypt(net,tmpbuf,num,sched,iv,
- DES_DECRYPT);
+ DES_pcbc_encrypt(net, tmpbuf, num, sched, iv,
+ DES_DECRYPT);
else
- DES_cbc_encrypt(net,tmpbuf,num,sched,iv,
- DES_DECRYPT);
+ DES_cbc_encrypt(net, tmpbuf, num, sched, iv,
+ DES_DECRYPT);
/* eay 26/08/92 fix a bug that returned more
* bytes than you asked for (returned len bytes :-( */
- memcpy(buf,tmpbuf,num);
- }
- else
- {
+ memcpy(buf, tmpbuf, num);
+ } else {
if (DES_rw_mode & DES_PCBC_MODE)
- DES_pcbc_encrypt(net,buf,num,sched,iv,
- DES_DECRYPT);
+ DES_pcbc_encrypt(net, buf, num, sched, iv,
+ DES_DECRYPT);
else
- DES_cbc_encrypt(net,buf,num,sched,iv,
- DES_DECRYPT);
- }
+ DES_cbc_encrypt(net, buf, num, sched, iv,
+ DES_DECRYPT);
}
- return num;
}
-
+ return num;
+}
-/* $OpenBSD: enc_writ.c,v 1.15 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: enc_writ.c,v 1.16 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* - This code cannot handle non-blocking sockets.
*/
-int DES_enc_write(int fd, const void *_buf, int len,
- DES_key_schedule *sched, DES_cblock *iv)
- {
+int
+DES_enc_write(int fd, const void *_buf, int len,
+ DES_key_schedule *sched, DES_cblock *iv)
+{
#ifdef _LIBC
extern unsigned long time();
extern int write();
#endif
- const unsigned char *buf=_buf;
+ const unsigned char *buf = _buf;
long rnum;
- int i,j,k,outnum;
- static unsigned char *outbuf=NULL;
+ int i, j, k, outnum;
+ static unsigned char *outbuf = NULL;
unsigned char shortbuf[8];
unsigned char *p;
const unsigned char *cp;
- static int start=1;
+ static int start = 1;
- if (outbuf == NULL)
- {
- outbuf=malloc(BSIZE+HDRSIZE);
- if (outbuf == NULL) return(-1);
- }
+ if (outbuf == NULL) {
+ outbuf = malloc(BSIZE + HDRSIZE);
+ if (outbuf == NULL)
+ return (-1);
+ }
/* If we are sending less than 8 bytes, the same char will look
* the same if we don't pad it out with random bytes */
- if (start)
- {
- start=0;
- }
+ if (start) {
+ start = 0;
+ }
/* lets recurse if we want to send the data in small chunks */
- if (len > MAXWRITE)
+ if (len > MAXWRITE) {
+ j = 0;
+ for (i = 0; i < len; i += k)
{
- j=0;
- for (i=0; i<len; i+=k)
- {
- k=DES_enc_write(fd,&(buf[i]),
- ((len-i) > MAXWRITE)?MAXWRITE:(len-i),sched,iv);
+ k = DES_enc_write(fd, &(buf[i]),
+ ((len - i) > MAXWRITE) ? MAXWRITE : (len - i),
+ sched, iv);
if (k < 0)
- return(k);
+ return (k);
else
- j+=k;
- }
- return(j);
+ j += k;
}
+ return (j);
+ }
/* write length first */
- p=outbuf;
- l2n(len,p);
+ p = outbuf;
+ l2n(len, p);
/* pad short strings */
- if (len < 8)
- {
- cp=shortbuf;
- memcpy(shortbuf,buf,len);
- arc4random_buf(shortbuf+len, 8-len);
- rnum=8;
- }
- else
- {
- cp=buf;
- rnum=((len+7)/8*8); /* round up to nearest eight */
- }
+ if (len < 8) {
+ cp = shortbuf;
+ memcpy(shortbuf, buf, len);
+ arc4random_buf(shortbuf + len, 8 - len);
+ rnum = 8;
+ } else {
+ cp = buf;
+ rnum = ((len + 7)/8*8); /* round up to nearest eight */
+ }
if (DES_rw_mode & DES_PCBC_MODE)
- DES_pcbc_encrypt(cp,&(outbuf[HDRSIZE]),(len<8)?8:len,sched,iv,
- DES_ENCRYPT);
+ DES_pcbc_encrypt(cp, &(outbuf[HDRSIZE]), (len < 8) ? 8 : len,
+ sched, iv, DES_ENCRYPT);
else
- DES_cbc_encrypt(cp,&(outbuf[HDRSIZE]),(len<8)?8:len,sched,iv,
- DES_ENCRYPT);
+ DES_cbc_encrypt(cp, &(outbuf[HDRSIZE]), (len < 8) ? 8 : len,
+ sched, iv, DES_ENCRYPT);
/* output */
- outnum=rnum+HDRSIZE;
+ outnum = rnum + HDRSIZE;
- for (j=0; j<outnum; j+=i)
- {
+ for (j = 0; j < outnum; j += i)
+ {
/* eay 26/08/92 I was not doing writing from where we
* got up to. */
- i=write(fd,(void *)&(outbuf[j]),outnum-j);
- if (i == -1)
- {
+ i = write(fd, (void *)&(outbuf[j]), outnum - j);
+ if (i == -1) {
#ifdef EINTR
if (errno == EINTR)
- i=0;
+ i = 0;
else
#endif
- /* This is really a bad error - very bad
+ /* This is really a bad error - very bad
* It will stuff-up both ends. */
- return(-1);
- }
+ return (-1);
}
-
- return(len);
}
+
+ return (len);
+}
-/* $OpenBSD: fcrypt.c,v 1.13 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: fcrypt.c,v 1.14 2023/07/08 07:11:07 beck Exp $ */
#include <stdio.h>
#include "des_local.h"
/* Added more values to handle illegal salt values the way normal
- * crypt() implementations do. The patch was sent by
+ * crypt() implementations do. The patch was sent by
* Bjorn Gronvall <bg@sics.se>
*/
-static unsigned const char con_salt[128]={
-0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,
-0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,0xE0,0xE1,
-0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,
-0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,
-0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,
-0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x00,0x01,
-0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
-0x0A,0x0B,0x05,0x06,0x07,0x08,0x09,0x0A,
-0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12,
-0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,
-0x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22,
-0x23,0x24,0x25,0x20,0x21,0x22,0x23,0x24,
-0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,
-0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,
-0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,
-0x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44,
+static unsigned const char con_salt[128] = {
+ 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9,
+ 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 0xE0, 0xE1,
+ 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9,
+ 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0, 0xF1,
+ 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9,
+ 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 0x00, 0x01,
+ 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
+ 0x0A, 0x0B, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
+ 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12,
+ 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A,
+ 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22,
+ 0x23, 0x24, 0x25, 0x20, 0x21, 0x22, 0x23, 0x24,
+ 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C,
+ 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34,
+ 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C,
+ 0x3D, 0x3E, 0x3F, 0x40, 0x41, 0x42, 0x43, 0x44,
};
-static unsigned const char cov_2char[64]={
-0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35,
-0x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44,
-0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,
-0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54,
-0x55,0x56,0x57,0x58,0x59,0x5A,0x61,0x62,
-0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,
-0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72,
-0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A
+static unsigned const char cov_2char[64] = {
+ 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35,
+ 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44,
+ 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C,
+ 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54,
+ 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x61, 0x62,
+ 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A,
+ 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72,
+ 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A
};
-char *DES_crypt(const char *buf, const char *salt)
- {
+char *
+DES_crypt(const char *buf, const char *salt)
+{
static char buff[14];
- return(DES_fcrypt(buf,salt,buff));
- }
-
+ return (DES_fcrypt(buf, salt, buff));
+}
-char *DES_fcrypt(const char *buf, const char *salt, char *ret)
- {
- unsigned int i,j,x,y;
- DES_LONG Eswap0,Eswap1;
- DES_LONG out[2],ll;
+char *
+DES_fcrypt(const char *buf, const char *salt, char *ret)
+{
+ unsigned int i, j, x, y;
+ DES_LONG Eswap0, Eswap1;
+ DES_LONG out[2], ll;
DES_cblock key;
DES_key_schedule ks;
unsigned char bb[9];
- unsigned char *b=bb;
- unsigned char c,u;
+ unsigned char *b = bb;
+ unsigned char c, u;
/* eay 25/08/92
* If you call crypt("pwd","*") as often happens when you
* crypt to "*". This was found when replacing the crypt in
* our shared libraries. People found that the disabled
* accounts effectively had no passwd :-(. */
- x=ret[0]=((salt[0] == '\0')?'A':salt[0]);
- Eswap0=con_salt[x]<<2;
- x=ret[1]=((salt[1] == '\0')?'A':salt[1]);
- Eswap1=con_salt[x]<<6;
+ x = ret[0] = ((salt[0] == '\0') ? 'A' : salt[0]);
+ Eswap0 = con_salt[x] << 2;
+ x = ret[1] = ((salt[1] == '\0') ? 'A' : salt[1]);
+ Eswap1 = con_salt[x] << 6;
/* EAY
r=strlen(buf);
r=(r+7)/8;
*/
- for (i=0; i<8; i++)
- {
- c= *(buf++);
- if (!c) break;
- key[i]=(c<<1);
- }
- for (; i<8; i++)
- key[i]=0;
+ for (i = 0; i < 8; i++)
+ {
+ c = *(buf++);
+ if (!c)
+ break;
+ key[i] = (c << 1);
+ }
+ for (; i < 8; i++)
+ key[i] = 0;
- DES_set_key_unchecked(&key,&ks);
- fcrypt_body(&(out[0]),&ks,Eswap0,Eswap1);
+ DES_set_key_unchecked(&key, &ks);
+ fcrypt_body(&(out[0]), &ks, Eswap0, Eswap1);
- ll=out[0]; l2c(ll,b);
- ll=out[1]; l2c(ll,b);
- y=0;
- u=0x80;
- bb[8]=0;
- for (i=2; i<13; i++)
+ ll = out[0];
+ l2c(ll, b);
+ ll = out[1];
+ l2c(ll, b);
+ y = 0;
+ u = 0x80;
+ bb[8] = 0;
+ for (i = 2; i < 13; i++)
+ {
+ c = 0;
+ for (j = 0; j < 6; j++)
{
- c=0;
- for (j=0; j<6; j++)
- {
- c<<=1;
- if (bb[y] & u) c|=1;
- u>>=1;
- if (!u)
- {
+ c <<= 1;
+ if (bb[y] & u)
+ c |= 1;
+ u >>= 1;
+ if (!u) {
y++;
- u=0x80;
- }
+ u = 0x80;
}
- ret[i]=cov_2char[c];
}
- ret[13]='\0';
- return(ret);
+ ret[i] = cov_2char[c];
}
-
+ ret[13] = '\0';
+ return (ret);
+}
-/* $OpenBSD: fcrypt_b.c,v 1.10 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: fcrypt_b.c,v 1.11 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#ifndef OPENBSD_DES_ASM
#undef PERM_OP
-#define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
- (b)^=(t),\
+#define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)), \
+ (b)^=(t), \
(a)^=((t)<<(n)))
#undef HPERM_OP
-#define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)),\
- (a)=(a)^(t)^(t>>(16-(n))))\
+#define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)), \
+ (a)=(a)^(t)^(t>>(16-(n)))) \
-void fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0,
- DES_LONG Eswap1)
- {
- DES_LONG l,r,t,u;
+void
+fcrypt_body(DES_LONG *out, DES_key_schedule *ks, DES_LONG Eswap0,
+ DES_LONG Eswap1)
+{
+ DES_LONG l, r, t, u;
#ifdef DES_PTR
- const unsigned char *des_SP=(const unsigned char *)DES_SPtrans;
+ const unsigned char *des_SP = (const unsigned char *)DES_SPtrans;
#endif
DES_LONG *s;
int j;
- DES_LONG E0,E1;
+ DES_LONG E0, E1;
- l=0;
- r=0;
+ l = 0;
+ r = 0;
- s=(DES_LONG *)ks;
- E0=Eswap0;
- E1=Eswap1;
+ s = (DES_LONG *)ks;
+ E0 = Eswap0;
+ E1 = Eswap1;
- for (j=0; j<25; j++)
- {
+ for (j = 0; j < 25; j++)
+ {
#ifndef DES_UNROLL
int i;
- for (i=0; i<32; i+=4)
- {
- D_ENCRYPT(l,r,i+0); /* 1 */
- D_ENCRYPT(r,l,i+2); /* 2 */
- }
+ for (i = 0; i < 32; i += 4)
+ {
+ D_ENCRYPT(l, r, i + 0); /* 1 */
+ D_ENCRYPT(r, l, i + 2); /* 2 */
+ }
#else
- D_ENCRYPT(l,r, 0); /* 1 */
- D_ENCRYPT(r,l, 2); /* 2 */
- D_ENCRYPT(l,r, 4); /* 3 */
- D_ENCRYPT(r,l, 6); /* 4 */
- D_ENCRYPT(l,r, 8); /* 5 */
- D_ENCRYPT(r,l,10); /* 6 */
- D_ENCRYPT(l,r,12); /* 7 */
- D_ENCRYPT(r,l,14); /* 8 */
- D_ENCRYPT(l,r,16); /* 9 */
- D_ENCRYPT(r,l,18); /* 10 */
- D_ENCRYPT(l,r,20); /* 11 */
- D_ENCRYPT(r,l,22); /* 12 */
- D_ENCRYPT(l,r,24); /* 13 */
- D_ENCRYPT(r,l,26); /* 14 */
- D_ENCRYPT(l,r,28); /* 15 */
- D_ENCRYPT(r,l,30); /* 16 */
+ D_ENCRYPT(l, r, 0); /* 1 */
+ D_ENCRYPT(r, l, 2); /* 2 */
+ D_ENCRYPT(l, r, 4); /* 3 */
+ D_ENCRYPT(r, l, 6); /* 4 */
+ D_ENCRYPT(l, r, 8); /* 5 */
+ D_ENCRYPT(r, l, 10); /* 6 */
+ D_ENCRYPT(l, r, 12); /* 7 */
+ D_ENCRYPT(r, l, 14); /* 8 */
+ D_ENCRYPT(l, r, 16); /* 9 */
+ D_ENCRYPT(r, l, 18); /* 10 */
+ D_ENCRYPT(l, r, 20); /* 11 */
+ D_ENCRYPT(r, l, 22); /* 12 */
+ D_ENCRYPT(l, r, 24); /* 13 */
+ D_ENCRYPT(r, l, 26); /* 14 */
+ D_ENCRYPT(l, r, 28); /* 15 */
+ D_ENCRYPT(r, l, 30); /* 16 */
#endif
- t=l;
- l=r;
- r=t;
- }
- l=ROTATE(l,3)&0xffffffffL;
- r=ROTATE(r,3)&0xffffffffL;
+ t = l;
+ l = r;
+ r = t;
+ }
+ l = ROTATE(l, 3) & 0xffffffffL;
+ r = ROTATE(r, 3) & 0xffffffffL;
- PERM_OP(l,r,t, 1,0x55555555L);
- PERM_OP(r,l,t, 8,0x00ff00ffL);
- PERM_OP(l,r,t, 2,0x33333333L);
- PERM_OP(r,l,t,16,0x0000ffffL);
- PERM_OP(l,r,t, 4,0x0f0f0f0fL);
+ PERM_OP(l, r, t, 1, 0x55555555L);
+ PERM_OP(r, l, t, 8, 0x00ff00ffL);
+ PERM_OP(l, r, t, 2, 0x33333333L);
+ PERM_OP(r, l, t, 16, 0x0000ffffL);
+ PERM_OP(l, r, t, 4, 0x0f0f0f0fL);
- out[0]=r;
- out[1]=l;
- }
+ out[0] = r;
+ out[1] = l;
+}
#endif /* OPENBSD_DES_ASM */
-/* $OpenBSD: ncbc_enc.c,v 1.8 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: ncbc_enc.c,v 1.9 2023/07/08 07:11:07 beck Exp $ */
/*
* #included by:
* cbc_enc.c (DES_cbc_encrypt)
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#include "des_local.h"
#ifdef CBC_ENC_C__DONT_UPDATE_IV
-void DES_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
- DES_key_schedule *_schedule, DES_cblock *ivec, int enc)
+void
+DES_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+ DES_key_schedule *_schedule, DES_cblock *ivec, int enc)
#else
-void DES_ncbc_encrypt(const unsigned char *in, unsigned char *out, long length,
- DES_key_schedule *_schedule, DES_cblock *ivec, int enc)
+void
+DES_ncbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+ DES_key_schedule *_schedule, DES_cblock *ivec, int enc)
#endif
- {
- DES_LONG tin0,tin1;
- DES_LONG tout0,tout1,xor0,xor1;
- long l=length;
+{
+ DES_LONG tin0, tin1;
+ DES_LONG tout0, tout1, xor0, xor1;
+ long l = length;
DES_LONG tin[2];
unsigned char *iv;
iv = &(*ivec)[0];
- if (enc)
+ if (enc) {
+ c2l(iv, tout0);
+ c2l(iv, tout1);
+ for (l -= 8; l >= 0; l -= 8)
{
- c2l(iv,tout0);
- c2l(iv,tout1);
- for (l-=8; l>=0; l-=8)
- {
- c2l(in,tin0);
- c2l(in,tin1);
- tin0^=tout0; tin[0]=tin0;
- tin1^=tout1; tin[1]=tin1;
- DES_encrypt1((DES_LONG *)tin,_schedule,DES_ENCRYPT);
- tout0=tin[0]; l2c(tout0,out);
- tout1=tin[1]; l2c(tout1,out);
- }
- if (l != -8)
- {
- c2ln(in,tin0,tin1,l+8);
- tin0^=tout0; tin[0]=tin0;
- tin1^=tout1; tin[1]=tin1;
- DES_encrypt1((DES_LONG *)tin,_schedule,DES_ENCRYPT);
- tout0=tin[0]; l2c(tout0,out);
- tout1=tin[1]; l2c(tout1,out);
- }
+ c2l(in, tin0);
+ c2l(in, tin1);
+ tin0 ^= tout0;
+ tin[0] = tin0;
+ tin1 ^= tout1;
+ tin[1] = tin1;
+ DES_encrypt1((DES_LONG *)tin, _schedule, DES_ENCRYPT);
+ tout0 = tin[0];
+ l2c(tout0, out);
+ tout1 = tin[1];
+ l2c(tout1, out);
+ }
+ if (l != -8) {
+ c2ln(in, tin0, tin1, l + 8);
+ tin0 ^= tout0;
+ tin[0] = tin0;
+ tin1 ^= tout1;
+ tin[1] = tin1;
+ DES_encrypt1((DES_LONG *)tin, _schedule, DES_ENCRYPT);
+ tout0 = tin[0];
+ l2c(tout0, out);
+ tout1 = tin[1];
+ l2c(tout1, out);
+ }
#ifndef CBC_ENC_C__DONT_UPDATE_IV
iv = &(*ivec)[0];
- l2c(tout0,iv);
- l2c(tout1,iv);
+ l2c(tout0, iv);
+ l2c(tout1, iv);
#endif
- }
- else
+ } else {
+ c2l(iv, xor0);
+ c2l(iv, xor1);
+ for (l -= 8; l >= 0; l -= 8)
{
- c2l(iv,xor0);
- c2l(iv,xor1);
- for (l-=8; l>=0; l-=8)
- {
- c2l(in,tin0); tin[0]=tin0;
- c2l(in,tin1); tin[1]=tin1;
- DES_encrypt1((DES_LONG *)tin,_schedule,DES_DECRYPT);
- tout0=tin[0]^xor0;
- tout1=tin[1]^xor1;
- l2c(tout0,out);
- l2c(tout1,out);
- xor0=tin0;
- xor1=tin1;
- }
- if (l != -8)
- {
- c2l(in,tin0); tin[0]=tin0;
- c2l(in,tin1); tin[1]=tin1;
- DES_encrypt1((DES_LONG *)tin,_schedule,DES_DECRYPT);
- tout0=tin[0]^xor0;
- tout1=tin[1]^xor1;
- l2cn(tout0,tout1,out,l+8);
+ c2l(in, tin0);
+ tin[0] = tin0;
+ c2l(in, tin1);
+ tin[1] = tin1;
+ DES_encrypt1((DES_LONG *)tin, _schedule, DES_DECRYPT);
+ tout0 = tin[0] ^ xor0;
+ tout1 = tin[1] ^ xor1;
+ l2c(tout0, out);
+ l2c(tout1, out);
+ xor0 = tin0;
+ xor1 = tin1;
+ }
+ if (l != -8) {
+ c2l(in, tin0);
+ tin[0] = tin0;
+ c2l(in, tin1);
+ tin[1] = tin1;
+ DES_encrypt1((DES_LONG *)tin, _schedule, DES_DECRYPT);
+ tout0 = tin[0] ^ xor0;
+ tout1 = tin[1] ^ xor1;
+ l2cn(tout0, tout1, out, l + 8);
#ifndef CBC_ENC_C__DONT_UPDATE_IV
- xor0=tin0;
- xor1=tin1;
+ xor0 = tin0;
+ xor1 = tin1;
#endif
- }
+ }
#ifndef CBC_ENC_C__DONT_UPDATE_IV
iv = &(*ivec)[0];
- l2c(xor0,iv);
- l2c(xor1,iv);
+ l2c(xor0, iv);
+ l2c(xor1, iv);
#endif
- }
- tin0=tin1=tout0=tout1=xor0=xor1=0;
- tin[0]=tin[1]=0;
}
+ tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0;
+ tin[0] = tin[1] = 0;
+}
-/* $OpenBSD: ofb64ede.c,v 1.7 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: ofb64ede.c,v 1.8 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* used. The extra state information to record how much of the
* 64bit block we have used is contained in *num;
*/
-void DES_ede3_ofb64_encrypt(const unsigned char *in,
- unsigned char *out, long length,
- DES_key_schedule *k1, DES_key_schedule *k2,
- DES_key_schedule *k3, DES_cblock *ivec,
- int *num)
- {
- DES_LONG v0,v1;
- int n= *num;
- long l=length;
+void
+DES_ede3_ofb64_encrypt(const unsigned char *in,
+ unsigned char *out, long length,
+ DES_key_schedule *k1, DES_key_schedule *k2,
+ DES_key_schedule *k3, DES_cblock *ivec,
+ int *num)
+{
+ DES_LONG v0, v1;
+ int n = *num;
+ long l = length;
DES_cblock d;
char *dp;
DES_LONG ti[2];
unsigned char *iv;
- int save=0;
+ int save = 0;
iv = &(*ivec)[0];
- c2l(iv,v0);
- c2l(iv,v1);
- ti[0]=v0;
- ti[1]=v1;
- dp=(char *)d;
- l2c(v0,dp);
- l2c(v1,dp);
- while (l--)
- {
- if (n == 0)
- {
+ c2l(iv, v0);
+ c2l(iv, v1);
+ ti[0] = v0;
+ ti[1] = v1;
+ dp = (char *)d;
+ l2c(v0, dp);
+ l2c(v1, dp);
+ while (l--) {
+ if (n == 0) {
/* ti[0]=v0; */
/* ti[1]=v1; */
- DES_encrypt3(ti,k1,k2,k3);
- v0=ti[0];
- v1=ti[1];
+ DES_encrypt3(ti, k1, k2, k3);
+ v0 = ti[0];
+ v1 = ti[1];
- dp=(char *)d;
- l2c(v0,dp);
- l2c(v1,dp);
+ dp = (char *)d;
+ l2c(v0, dp);
+ l2c(v1, dp);
save++;
- }
- *(out++)= *(in++)^d[n];
- n=(n+1)&0x07;
}
- if (save)
- {
+ *(out++) = *(in++) ^ d[n];
+ n = (n + 1) & 0x07;
+ }
+ if (save) {
iv = &(*ivec)[0];
- l2c(v0,iv);
- l2c(v1,iv);
- }
- v0=v1=ti[0]=ti[1]=0;
- *num=n;
+ l2c(v0, iv);
+ l2c(v1, iv);
}
+ v0 = v1 = ti[0] = ti[1] = 0;
+ *num = n;
+}
-/* $OpenBSD: ofb64enc.c,v 1.7 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: ofb64enc.c,v 1.8 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* used. The extra state information to record how much of the
* 64bit block we have used is contained in *num;
*/
-void DES_ofb64_encrypt(const unsigned char *in,
- unsigned char *out, long length,
- DES_key_schedule *schedule, DES_cblock *ivec, int *num)
- {
- DES_LONG v0,v1,t;
- int n= *num;
- long l=length;
+void
+DES_ofb64_encrypt(const unsigned char *in,
+ unsigned char *out, long length,
+ DES_key_schedule *schedule, DES_cblock *ivec, int *num)
+{
+ DES_LONG v0, v1, t;
+ int n = *num;
+ long l = length;
DES_cblock d;
unsigned char *dp;
DES_LONG ti[2];
unsigned char *iv;
- int save=0;
+ int save = 0;
iv = &(*ivec)[0];
- c2l(iv,v0);
- c2l(iv,v1);
- ti[0]=v0;
- ti[1]=v1;
- dp=d;
- l2c(v0,dp);
- l2c(v1,dp);
- while (l--)
- {
- if (n == 0)
- {
- DES_encrypt1(ti,schedule,DES_ENCRYPT);
- dp=d;
- t=ti[0]; l2c(t,dp);
- t=ti[1]; l2c(t,dp);
+ c2l(iv, v0);
+ c2l(iv, v1);
+ ti[0] = v0;
+ ti[1] = v1;
+ dp = d;
+ l2c(v0, dp);
+ l2c(v1, dp);
+ while (l--) {
+ if (n == 0) {
+ DES_encrypt1(ti, schedule, DES_ENCRYPT);
+ dp = d;
+ t = ti[0];
+ l2c(t, dp);
+ t = ti[1];
+ l2c(t, dp);
save++;
- }
- *(out++)= *(in++)^d[n];
- n=(n+1)&0x07;
}
- if (save)
- {
- v0=ti[0];
- v1=ti[1];
+ *(out++) = *(in++) ^ d[n];
+ n = (n + 1) & 0x07;
+ }
+ if (save) {
+ v0 = ti[0];
+ v1 = ti[1];
iv = &(*ivec)[0];
- l2c(v0,iv);
- l2c(v1,iv);
- }
- t=v0=v1=ti[0]=ti[1]=0;
- *num=n;
+ l2c(v0, iv);
+ l2c(v1, iv);
}
-
+ t = v0 = v1 = ti[0] = ti[1] = 0;
+ *num = n;
+}
-/* $OpenBSD: ofb_enc.c,v 1.7 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: ofb_enc.c,v 1.8 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* the second. The second 12 bits will come from the 3rd and half the 4th
* byte.
*/
-void DES_ofb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
- long length, DES_key_schedule *schedule,
- DES_cblock *ivec)
- {
- DES_LONG d0,d1,vv0,vv1,v0,v1,n=(numbits+7)/8;
- DES_LONG mask0,mask1;
- long l=length;
- int num=numbits;
+void
+DES_ofb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
+ long length, DES_key_schedule *schedule,
+ DES_cblock *ivec)
+{
+ DES_LONG d0, d1, vv0, vv1, v0, v1, n = (numbits + 7)/8;
+ DES_LONG mask0, mask1;
+ long l = length;
+ int num = numbits;
DES_LONG ti[2];
unsigned char *iv;
- if (num > 64) return;
- if (num > 32)
- {
- mask0=0xffffffffL;
+ if (num > 64)
+ return;
+ if (num > 32) {
+ mask0 = 0xffffffffL;
if (num >= 64)
- mask1=mask0;
+ mask1 = mask0;
else
- mask1=(1L<<(num-32))-1;
- }
- else
- {
+ mask1 = (1L << (num - 32)) - 1;
+ } else {
if (num == 32)
- mask0=0xffffffffL;
+ mask0 = 0xffffffffL;
else
- mask0=(1L<<num)-1;
- mask1=0x00000000L;
- }
+ mask0 = (1L << num) - 1;
+ mask1 = 0x00000000L;
+ }
iv = &(*ivec)[0];
- c2l(iv,v0);
- c2l(iv,v1);
- ti[0]=v0;
- ti[1]=v1;
- while (l-- > 0)
- {
- ti[0]=v0;
- ti[1]=v1;
- DES_encrypt1((DES_LONG *)ti,schedule,DES_ENCRYPT);
- vv0=ti[0];
- vv1=ti[1];
- c2ln(in,d0,d1,n);
- in+=n;
- d0=(d0^vv0)&mask0;
- d1=(d1^vv1)&mask1;
- l2cn(d0,d1,out,n);
- out+=n;
+ c2l(iv, v0);
+ c2l(iv, v1);
+ ti[0] = v0;
+ ti[1] = v1;
+ while (l-- > 0) {
+ ti[0] = v0;
+ ti[1] = v1;
+ DES_encrypt1((DES_LONG *)ti, schedule, DES_ENCRYPT);
+ vv0 = ti[0];
+ vv1 = ti[1];
+ c2ln(in, d0, d1, n);
+ in += n;
+ d0 = (d0 ^ vv0) & mask0;
+ d1 = (d1 ^ vv1) & mask1;
+ l2cn(d0, d1, out, n);
+ out += n;
- if (num == 32)
- { v0=v1; v1=vv0; }
- else if (num == 64)
- { v0=vv0; v1=vv1; }
- else if (num > 32) /* && num != 64 */
- {
- v0=((v1>>(num-32))|(vv0<<(64-num)))&0xffffffffL;
- v1=((vv0>>(num-32))|(vv1<<(64-num)))&0xffffffffL;
- }
- else /* num < 32 */
- {
- v0=((v0>>num)|(v1<<(32-num)))&0xffffffffL;
- v1=((v1>>num)|(vv0<<(32-num)))&0xffffffffL;
- }
+ if (num == 32) {
+ v0 = v1;
+ v1 = vv0;
+ } else if (num == 64) {
+ v0 = vv0;
+ v1 = vv1;
+ } else if (num > 32) { /* && num != 64 */
+ v0 = ((v1 >> (num - 32))|(vv0 << (64 - num))) &
+ 0xffffffffL;
+ v1 = ((vv0 >> (num - 32))|(vv1 << (64 - num))) &
+ 0xffffffffL;
+ } else /* num < 32 */ {
+ v0 = ((v0 >> num)|(v1 << (32 - num))) & 0xffffffffL;
+ v1 = ((v1 >> num)|(vv0 << (32 - num))) & 0xffffffffL;
}
- iv = &(*ivec)[0];
- l2c(v0,iv);
- l2c(v1,iv);
- v0=v1=d0=d1=ti[0]=ti[1]=vv0=vv1=0;
}
-
+ iv = &(*ivec)[0];
+ l2c(v0, iv);
+ l2c(v1, iv);
+ v0 = v1 = d0 = d1 = ti[0] = ti[1] = vv0 = vv1 = 0;
+}
-/* $OpenBSD: pcbc_enc.c,v 1.7 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: pcbc_enc.c,v 1.8 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#include "des_local.h"
-void DES_pcbc_encrypt(const unsigned char *input, unsigned char *output,
- long length, DES_key_schedule *schedule,
- DES_cblock *ivec, int enc)
- {
- DES_LONG sin0,sin1,xor0,xor1,tout0,tout1;
+void
+DES_pcbc_encrypt(const unsigned char *input, unsigned char *output,
+ long length, DES_key_schedule *schedule,
+ DES_cblock *ivec, int enc)
+{
+ DES_LONG sin0, sin1, xor0, xor1, tout0, tout1;
DES_LONG tin[2];
const unsigned char *in;
- unsigned char *out,*iv;
+ unsigned char *out, *iv;
- in=input;
- out=output;
+ in = input;
+ out = output;
iv = &(*ivec)[0];
- if (enc)
+ if (enc) {
+ c2l(iv, xor0);
+ c2l(iv, xor1);
+ for (; length > 0; length -= 8)
{
- c2l(iv,xor0);
- c2l(iv,xor1);
- for (; length>0; length-=8)
- {
- if (length >= 8)
- {
- c2l(in,sin0);
- c2l(in,sin1);
- }
- else
- c2ln(in,sin0,sin1,length);
- tin[0]=sin0^xor0;
- tin[1]=sin1^xor1;
- DES_encrypt1((DES_LONG *)tin,schedule,DES_ENCRYPT);
- tout0=tin[0];
- tout1=tin[1];
- xor0=sin0^tout0;
- xor1=sin1^tout1;
- l2c(tout0,out);
- l2c(tout1,out);
- }
+ if (length >= 8) {
+ c2l(in, sin0);
+ c2l(in, sin1);
+ } else
+ c2ln(in, sin0, sin1, length);
+ tin[0] = sin0 ^ xor0;
+ tin[1] = sin1 ^ xor1;
+ DES_encrypt1((DES_LONG *)tin, schedule, DES_ENCRYPT);
+ tout0 = tin[0];
+ tout1 = tin[1];
+ xor0 = sin0 ^ tout0;
+ xor1 = sin1 ^ tout1;
+ l2c(tout0, out);
+ l2c(tout1, out);
}
- else
+ } else {
+ c2l(iv, xor0);
+ c2l(iv, xor1);
+ for (; length > 0; length -= 8)
{
- c2l(iv,xor0); c2l(iv,xor1);
- for (; length>0; length-=8)
- {
- c2l(in,sin0);
- c2l(in,sin1);
- tin[0]=sin0;
- tin[1]=sin1;
- DES_encrypt1((DES_LONG *)tin,schedule,DES_DECRYPT);
- tout0=tin[0]^xor0;
- tout1=tin[1]^xor1;
- if (length >= 8)
- {
- l2c(tout0,out);
- l2c(tout1,out);
- }
- else
- l2cn(tout0,tout1,out,length);
- xor0=tout0^sin0;
- xor1=tout1^sin1;
- }
+ c2l(in, sin0);
+ c2l(in, sin1);
+ tin[0] = sin0;
+ tin[1] = sin1;
+ DES_encrypt1((DES_LONG *)tin, schedule, DES_DECRYPT);
+ tout0 = tin[0] ^ xor0;
+ tout1 = tin[1] ^ xor1;
+ if (length >= 8) {
+ l2c(tout0, out);
+ l2c(tout1, out);
+ } else
+ l2cn(tout0, tout1, out, length);
+ xor0 = tout0 ^ sin0;
+ xor1 = tout1 ^ sin1;
}
- tin[0]=tin[1]=0;
- sin0=sin1=xor0=xor1=tout0=tout1=0;
}
+ tin[0] = tin[1] = 0;
+ sin0 = sin1 = xor0 = xor1 = tout0 = tout1 = 0;
+}
-/* $OpenBSD: qud_cksm.c,v 1.8 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: qud_cksm.c,v 1.9 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
/* Got the value MIT uses via brute force :-) 2/10/90 eay */
#define NOISE ((DES_LONG)83653421L)
-DES_LONG DES_quad_cksum(const unsigned char *input, DES_cblock output[],
- long length, int out_count, DES_cblock *seed)
- {
- DES_LONG z0,z1,t0,t1;
+DES_LONG
+DES_quad_cksum(const unsigned char *input, DES_cblock output[],
+ long length, int out_count, DES_cblock *seed)
+{
+ DES_LONG z0, z1, t0, t1;
int i;
long l;
const unsigned char *cp;
DES_LONG *lp;
- if (out_count < 1) out_count=1;
- lp = (DES_LONG *) &(output[0])[0];
+ if (out_count < 1)
+ out_count = 1;
+ lp = (DES_LONG *)&(output[0])[0];
- z0=Q_B0((*seed)[0])|Q_B1((*seed)[1])|Q_B2((*seed)[2])|Q_B3((*seed)[3]);
- z1=Q_B0((*seed)[4])|Q_B1((*seed)[5])|Q_B2((*seed)[6])|Q_B3((*seed)[7]);
+ z0 = Q_B0((*seed)[0])|Q_B1((*seed)[1])|Q_B2((*seed)[2])|Q_B3(
+ (*seed)[3]);
+ z1 = Q_B0((*seed)[4])|Q_B1((*seed)[5])|Q_B2((*seed)[6])|Q_B3(
+ (*seed)[7]);
- for (i=0; ((i<4)&&(i<out_count)); i++)
- {
- cp=input;
- l=length;
- while (l > 0)
- {
- if (l > 1)
- {
- t0= (DES_LONG)(*(cp++));
- t0|=(DES_LONG)Q_B1(*(cp++));
+ for (i = 0; ((i < 4) && (i < out_count)); i++)
+ {
+ cp = input;
+ l = length;
+ while (l > 0) {
+ if (l > 1) {
+ t0 = (DES_LONG)(*(cp++));
+ t0 |= (DES_LONG)Q_B1(*(cp++));
l--;
- }
- else
- t0= (DES_LONG)(*(cp++));
+ } else
+ t0 = (DES_LONG)(*(cp++));
l--;
/* add */
- t0+=z0;
- t0&=0xffffffffL;
- t1=z1;
+ t0 += z0;
+ t0 &= 0xffffffffL;
+ t1 = z1;
/* square, well sort of square */
- z0=((((t0*t0)&0xffffffffL)+((t1*t1)&0xffffffffL))
- &0xffffffffL)%0x7fffffffL;
- z1=((t0*((t1+NOISE)&0xffffffffL))&0xffffffffL)%0x7fffffffL;
- }
- if (lp != NULL)
- {
+ z0 = ((((t0*t0) & 0xffffffffL) +
+ ((t1*t1) & 0xffffffffL)) & 0xffffffffL) %
+ 0x7fffffffL;
+ z1 = ((t0*((t1 + NOISE) & 0xffffffffL)) & 0xffffffffL) %
+ 0x7fffffffL;
+ }
+ if (lp != NULL) {
/* The MIT library assumes that the checksum is
* composed of 2*out_count 32 bit ints */
*lp++ = z0;
*lp++ = z1;
- }
}
- return(z0);
}
-
+ return (z0);
+}
-/* $OpenBSD: rand_key.c,v 1.8 2014/10/22 13:02:04 jsing Exp $ */
+/* $OpenBSD: rand_key.c,v 1.9 2023/07/08 07:11:07 beck Exp $ */
/* ====================================================================
* Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
*
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
-/* $OpenBSD: set_key.c,v 1.21 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: set_key.c,v 1.22 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
int DES_check_key = 0; /* defaults to false */
-static const unsigned char odd_parity[256]={
- 1, 1, 2, 2, 4, 4, 7, 7, 8, 8, 11, 11, 13, 13, 14, 14,
- 16, 16, 19, 19, 21, 21, 22, 22, 25, 25, 26, 26, 28, 28, 31, 31,
- 32, 32, 35, 35, 37, 37, 38, 38, 41, 41, 42, 42, 44, 44, 47, 47,
- 49, 49, 50, 50, 52, 52, 55, 55, 56, 56, 59, 59, 61, 61, 62, 62,
- 64, 64, 67, 67, 69, 69, 70, 70, 73, 73, 74, 74, 76, 76, 79, 79,
- 81, 81, 82, 82, 84, 84, 87, 87, 88, 88, 91, 91, 93, 93, 94, 94,
- 97, 97, 98, 98,100,100,103,103,104,104,107,107,109,109,110,110,
-112,112,115,115,117,117,118,118,121,121,122,122,124,124,127,127,
-128,128,131,131,133,133,134,134,137,137,138,138,140,140,143,143,
-145,145,146,146,148,148,151,151,152,152,155,155,157,157,158,158,
-161,161,162,162,164,164,167,167,168,168,171,171,173,173,174,174,
-176,176,179,179,181,181,182,182,185,185,186,186,188,188,191,191,
-193,193,194,194,196,196,199,199,200,200,203,203,205,205,206,206,
-208,208,211,211,213,213,214,214,217,217,218,218,220,220,223,223,
-224,224,227,227,229,229,230,230,233,233,234,234,236,236,239,239,
-241,241,242,242,244,244,247,247,248,248,251,251,253,253,254,254};
+static const unsigned char odd_parity[256] = {
+ 1, 1, 2, 2, 4, 4, 7, 7, 8, 8, 11, 11, 13, 13, 14, 14,
+ 16, 16, 19, 19, 21, 21, 22, 22, 25, 25, 26, 26, 28, 28, 31, 31,
+ 32, 32, 35, 35, 37, 37, 38, 38, 41, 41, 42, 42, 44, 44, 47, 47,
+ 49, 49, 50, 50, 52, 52, 55, 55, 56, 56, 59, 59, 61, 61, 62, 62,
+ 64, 64, 67, 67, 69, 69, 70, 70, 73, 73, 74, 74, 76, 76, 79, 79,
+ 81, 81, 82, 82, 84, 84, 87, 87, 88, 88, 91, 91, 93, 93, 94, 94,
+ 97, 97, 98, 98, 100, 100, 103, 103, 104, 104, 107, 107, 109, 109, 110, 110,
+ 112, 112, 115, 115, 117, 117, 118, 118, 121, 121, 122, 122, 124, 124, 127, 127,
+ 128, 128, 131, 131, 133, 133, 134, 134, 137, 137, 138, 138, 140, 140, 143, 143,
+ 145, 145, 146, 146, 148, 148, 151, 151, 152, 152, 155, 155, 157, 157, 158, 158,
+ 161, 161, 162, 162, 164, 164, 167, 167, 168, 168, 171, 171, 173, 173, 174, 174,
+ 176, 176, 179, 179, 181, 181, 182, 182, 185, 185, 186, 186, 188, 188, 191, 191,
+ 193, 193, 194, 194, 196, 196, 199, 199, 200, 200, 203, 203, 205, 205, 206, 206,
+ 208, 208, 211, 211, 213, 213, 214, 214, 217, 217, 218, 218, 220, 220, 223, 223,
+ 224, 224, 227, 227, 229, 229, 230, 230, 233, 233, 234, 234, 236, 236, 239, 239,
+ 241, 241, 242, 242, 244, 244, 247, 247, 248, 248, 251, 251, 253, 253, 254, 254};
-void DES_set_odd_parity(DES_cblock *key)
- {
+void
+DES_set_odd_parity(DES_cblock *key)
+{
unsigned int i;
- for (i=0; i<DES_KEY_SZ; i++)
- (*key)[i]=odd_parity[(*key)[i]];
- }
+ for (i = 0; i < DES_KEY_SZ; i++)
+ (*key)[i] = odd_parity[(*key)[i]];
+}
-int DES_check_key_parity(const_DES_cblock *key)
- {
+int
+DES_check_key_parity(const_DES_cblock *key)
+{
unsigned int i;
- for (i=0; i<DES_KEY_SZ; i++)
- {
+ for (i = 0; i < DES_KEY_SZ; i++)
+ {
if ((*key)[i] != odd_parity[(*key)[i]])
- return(0);
- }
- return(1);
+ return (0);
}
+ return (1);
+}
/* Weak and semi weak keys as taken from
* %A D.W. Davies
* (and actual cblock values).
*/
#define NUM_WEAK_KEY 16
-static const DES_cblock weak_keys[NUM_WEAK_KEY]={
+static const DES_cblock weak_keys[NUM_WEAK_KEY] = {
/* weak keys */
{0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
{0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE},
}
/* NOW DEFINED IN des_local.h
- * See ecb_encrypt.c for a pseudo description of these macros.
+ * See ecb_encrypt.c for a pseudo description of these macros.
* #define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
* (b)^=(t),\
* (a)=((a)^((t)<<(n))))
*/
-#define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)),\
+#define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)), \
(a)=(a)^(t)^(t>>(16-(n))))
-static const DES_LONG des_skb[8][64]={
+static const DES_LONG des_skb[8][64] = {
{
/* for C bits (numbered as per FIPS 46) 1 2 3 4 5 6 */
- 0x00000000L,0x00000010L,0x20000000L,0x20000010L,
- 0x00010000L,0x00010010L,0x20010000L,0x20010010L,
- 0x00000800L,0x00000810L,0x20000800L,0x20000810L,
- 0x00010800L,0x00010810L,0x20010800L,0x20010810L,
- 0x00000020L,0x00000030L,0x20000020L,0x20000030L,
- 0x00010020L,0x00010030L,0x20010020L,0x20010030L,
- 0x00000820L,0x00000830L,0x20000820L,0x20000830L,
- 0x00010820L,0x00010830L,0x20010820L,0x20010830L,
- 0x00080000L,0x00080010L,0x20080000L,0x20080010L,
- 0x00090000L,0x00090010L,0x20090000L,0x20090010L,
- 0x00080800L,0x00080810L,0x20080800L,0x20080810L,
- 0x00090800L,0x00090810L,0x20090800L,0x20090810L,
- 0x00080020L,0x00080030L,0x20080020L,0x20080030L,
- 0x00090020L,0x00090030L,0x20090020L,0x20090030L,
- 0x00080820L,0x00080830L,0x20080820L,0x20080830L,
- 0x00090820L,0x00090830L,0x20090820L,0x20090830L,
- },{
+ 0x00000000L, 0x00000010L, 0x20000000L, 0x20000010L,
+ 0x00010000L, 0x00010010L, 0x20010000L, 0x20010010L,
+ 0x00000800L, 0x00000810L, 0x20000800L, 0x20000810L,
+ 0x00010800L, 0x00010810L, 0x20010800L, 0x20010810L,
+ 0x00000020L, 0x00000030L, 0x20000020L, 0x20000030L,
+ 0x00010020L, 0x00010030L, 0x20010020L, 0x20010030L,
+ 0x00000820L, 0x00000830L, 0x20000820L, 0x20000830L,
+ 0x00010820L, 0x00010830L, 0x20010820L, 0x20010830L,
+ 0x00080000L, 0x00080010L, 0x20080000L, 0x20080010L,
+ 0x00090000L, 0x00090010L, 0x20090000L, 0x20090010L,
+ 0x00080800L, 0x00080810L, 0x20080800L, 0x20080810L,
+ 0x00090800L, 0x00090810L, 0x20090800L, 0x20090810L,
+ 0x00080020L, 0x00080030L, 0x20080020L, 0x20080030L,
+ 0x00090020L, 0x00090030L, 0x20090020L, 0x20090030L,
+ 0x00080820L, 0x00080830L, 0x20080820L, 0x20080830L,
+ 0x00090820L, 0x00090830L, 0x20090820L, 0x20090830L,
+ }, {
/* for C bits (numbered as per FIPS 46) 7 8 10 11 12 13 */
- 0x00000000L,0x02000000L,0x00002000L,0x02002000L,
- 0x00200000L,0x02200000L,0x00202000L,0x02202000L,
- 0x00000004L,0x02000004L,0x00002004L,0x02002004L,
- 0x00200004L,0x02200004L,0x00202004L,0x02202004L,
- 0x00000400L,0x02000400L,0x00002400L,0x02002400L,
- 0x00200400L,0x02200400L,0x00202400L,0x02202400L,
- 0x00000404L,0x02000404L,0x00002404L,0x02002404L,
- 0x00200404L,0x02200404L,0x00202404L,0x02202404L,
- 0x10000000L,0x12000000L,0x10002000L,0x12002000L,
- 0x10200000L,0x12200000L,0x10202000L,0x12202000L,
- 0x10000004L,0x12000004L,0x10002004L,0x12002004L,
- 0x10200004L,0x12200004L,0x10202004L,0x12202004L,
- 0x10000400L,0x12000400L,0x10002400L,0x12002400L,
- 0x10200400L,0x12200400L,0x10202400L,0x12202400L,
- 0x10000404L,0x12000404L,0x10002404L,0x12002404L,
- 0x10200404L,0x12200404L,0x10202404L,0x12202404L,
- },{
+ 0x00000000L, 0x02000000L, 0x00002000L, 0x02002000L,
+ 0x00200000L, 0x02200000L, 0x00202000L, 0x02202000L,
+ 0x00000004L, 0x02000004L, 0x00002004L, 0x02002004L,
+ 0x00200004L, 0x02200004L, 0x00202004L, 0x02202004L,
+ 0x00000400L, 0x02000400L, 0x00002400L, 0x02002400L,
+ 0x00200400L, 0x02200400L, 0x00202400L, 0x02202400L,
+ 0x00000404L, 0x02000404L, 0x00002404L, 0x02002404L,
+ 0x00200404L, 0x02200404L, 0x00202404L, 0x02202404L,
+ 0x10000000L, 0x12000000L, 0x10002000L, 0x12002000L,
+ 0x10200000L, 0x12200000L, 0x10202000L, 0x12202000L,
+ 0x10000004L, 0x12000004L, 0x10002004L, 0x12002004L,
+ 0x10200004L, 0x12200004L, 0x10202004L, 0x12202004L,
+ 0x10000400L, 0x12000400L, 0x10002400L, 0x12002400L,
+ 0x10200400L, 0x12200400L, 0x10202400L, 0x12202400L,
+ 0x10000404L, 0x12000404L, 0x10002404L, 0x12002404L,
+ 0x10200404L, 0x12200404L, 0x10202404L, 0x12202404L,
+ }, {
/* for C bits (numbered as per FIPS 46) 14 15 16 17 19 20 */
- 0x00000000L,0x00000001L,0x00040000L,0x00040001L,
- 0x01000000L,0x01000001L,0x01040000L,0x01040001L,
- 0x00000002L,0x00000003L,0x00040002L,0x00040003L,
- 0x01000002L,0x01000003L,0x01040002L,0x01040003L,
- 0x00000200L,0x00000201L,0x00040200L,0x00040201L,
- 0x01000200L,0x01000201L,0x01040200L,0x01040201L,
- 0x00000202L,0x00000203L,0x00040202L,0x00040203L,
- 0x01000202L,0x01000203L,0x01040202L,0x01040203L,
- 0x08000000L,0x08000001L,0x08040000L,0x08040001L,
- 0x09000000L,0x09000001L,0x09040000L,0x09040001L,
- 0x08000002L,0x08000003L,0x08040002L,0x08040003L,
- 0x09000002L,0x09000003L,0x09040002L,0x09040003L,
- 0x08000200L,0x08000201L,0x08040200L,0x08040201L,
- 0x09000200L,0x09000201L,0x09040200L,0x09040201L,
- 0x08000202L,0x08000203L,0x08040202L,0x08040203L,
- 0x09000202L,0x09000203L,0x09040202L,0x09040203L,
- },{
+ 0x00000000L, 0x00000001L, 0x00040000L, 0x00040001L,
+ 0x01000000L, 0x01000001L, 0x01040000L, 0x01040001L,
+ 0x00000002L, 0x00000003L, 0x00040002L, 0x00040003L,
+ 0x01000002L, 0x01000003L, 0x01040002L, 0x01040003L,
+ 0x00000200L, 0x00000201L, 0x00040200L, 0x00040201L,
+ 0x01000200L, 0x01000201L, 0x01040200L, 0x01040201L,
+ 0x00000202L, 0x00000203L, 0x00040202L, 0x00040203L,
+ 0x01000202L, 0x01000203L, 0x01040202L, 0x01040203L,
+ 0x08000000L, 0x08000001L, 0x08040000L, 0x08040001L,
+ 0x09000000L, 0x09000001L, 0x09040000L, 0x09040001L,
+ 0x08000002L, 0x08000003L, 0x08040002L, 0x08040003L,
+ 0x09000002L, 0x09000003L, 0x09040002L, 0x09040003L,
+ 0x08000200L, 0x08000201L, 0x08040200L, 0x08040201L,
+ 0x09000200L, 0x09000201L, 0x09040200L, 0x09040201L,
+ 0x08000202L, 0x08000203L, 0x08040202L, 0x08040203L,
+ 0x09000202L, 0x09000203L, 0x09040202L, 0x09040203L,
+ }, {
/* for C bits (numbered as per FIPS 46) 21 23 24 26 27 28 */
- 0x00000000L,0x00100000L,0x00000100L,0x00100100L,
- 0x00000008L,0x00100008L,0x00000108L,0x00100108L,
- 0x00001000L,0x00101000L,0x00001100L,0x00101100L,
- 0x00001008L,0x00101008L,0x00001108L,0x00101108L,
- 0x04000000L,0x04100000L,0x04000100L,0x04100100L,
- 0x04000008L,0x04100008L,0x04000108L,0x04100108L,
- 0x04001000L,0x04101000L,0x04001100L,0x04101100L,
- 0x04001008L,0x04101008L,0x04001108L,0x04101108L,
- 0x00020000L,0x00120000L,0x00020100L,0x00120100L,
- 0x00020008L,0x00120008L,0x00020108L,0x00120108L,
- 0x00021000L,0x00121000L,0x00021100L,0x00121100L,
- 0x00021008L,0x00121008L,0x00021108L,0x00121108L,
- 0x04020000L,0x04120000L,0x04020100L,0x04120100L,
- 0x04020008L,0x04120008L,0x04020108L,0x04120108L,
- 0x04021000L,0x04121000L,0x04021100L,0x04121100L,
- 0x04021008L,0x04121008L,0x04021108L,0x04121108L,
- },{
+ 0x00000000L, 0x00100000L, 0x00000100L, 0x00100100L,
+ 0x00000008L, 0x00100008L, 0x00000108L, 0x00100108L,
+ 0x00001000L, 0x00101000L, 0x00001100L, 0x00101100L,
+ 0x00001008L, 0x00101008L, 0x00001108L, 0x00101108L,
+ 0x04000000L, 0x04100000L, 0x04000100L, 0x04100100L,
+ 0x04000008L, 0x04100008L, 0x04000108L, 0x04100108L,
+ 0x04001000L, 0x04101000L, 0x04001100L, 0x04101100L,
+ 0x04001008L, 0x04101008L, 0x04001108L, 0x04101108L,
+ 0x00020000L, 0x00120000L, 0x00020100L, 0x00120100L,
+ 0x00020008L, 0x00120008L, 0x00020108L, 0x00120108L,
+ 0x00021000L, 0x00121000L, 0x00021100L, 0x00121100L,
+ 0x00021008L, 0x00121008L, 0x00021108L, 0x00121108L,
+ 0x04020000L, 0x04120000L, 0x04020100L, 0x04120100L,
+ 0x04020008L, 0x04120008L, 0x04020108L, 0x04120108L,
+ 0x04021000L, 0x04121000L, 0x04021100L, 0x04121100L,
+ 0x04021008L, 0x04121008L, 0x04021108L, 0x04121108L,
+ }, {
/* for D bits (numbered as per FIPS 46) 1 2 3 4 5 6 */
- 0x00000000L,0x10000000L,0x00010000L,0x10010000L,
- 0x00000004L,0x10000004L,0x00010004L,0x10010004L,
- 0x20000000L,0x30000000L,0x20010000L,0x30010000L,
- 0x20000004L,0x30000004L,0x20010004L,0x30010004L,
- 0x00100000L,0x10100000L,0x00110000L,0x10110000L,
- 0x00100004L,0x10100004L,0x00110004L,0x10110004L,
- 0x20100000L,0x30100000L,0x20110000L,0x30110000L,
- 0x20100004L,0x30100004L,0x20110004L,0x30110004L,
- 0x00001000L,0x10001000L,0x00011000L,0x10011000L,
- 0x00001004L,0x10001004L,0x00011004L,0x10011004L,
- 0x20001000L,0x30001000L,0x20011000L,0x30011000L,
- 0x20001004L,0x30001004L,0x20011004L,0x30011004L,
- 0x00101000L,0x10101000L,0x00111000L,0x10111000L,
- 0x00101004L,0x10101004L,0x00111004L,0x10111004L,
- 0x20101000L,0x30101000L,0x20111000L,0x30111000L,
- 0x20101004L,0x30101004L,0x20111004L,0x30111004L,
- },{
+ 0x00000000L, 0x10000000L, 0x00010000L, 0x10010000L,
+ 0x00000004L, 0x10000004L, 0x00010004L, 0x10010004L,
+ 0x20000000L, 0x30000000L, 0x20010000L, 0x30010000L,
+ 0x20000004L, 0x30000004L, 0x20010004L, 0x30010004L,
+ 0x00100000L, 0x10100000L, 0x00110000L, 0x10110000L,
+ 0x00100004L, 0x10100004L, 0x00110004L, 0x10110004L,
+ 0x20100000L, 0x30100000L, 0x20110000L, 0x30110000L,
+ 0x20100004L, 0x30100004L, 0x20110004L, 0x30110004L,
+ 0x00001000L, 0x10001000L, 0x00011000L, 0x10011000L,
+ 0x00001004L, 0x10001004L, 0x00011004L, 0x10011004L,
+ 0x20001000L, 0x30001000L, 0x20011000L, 0x30011000L,
+ 0x20001004L, 0x30001004L, 0x20011004L, 0x30011004L,
+ 0x00101000L, 0x10101000L, 0x00111000L, 0x10111000L,
+ 0x00101004L, 0x10101004L, 0x00111004L, 0x10111004L,
+ 0x20101000L, 0x30101000L, 0x20111000L, 0x30111000L,
+ 0x20101004L, 0x30101004L, 0x20111004L, 0x30111004L,
+ }, {
/* for D bits (numbered as per FIPS 46) 8 9 11 12 13 14 */
- 0x00000000L,0x08000000L,0x00000008L,0x08000008L,
- 0x00000400L,0x08000400L,0x00000408L,0x08000408L,
- 0x00020000L,0x08020000L,0x00020008L,0x08020008L,
- 0x00020400L,0x08020400L,0x00020408L,0x08020408L,
- 0x00000001L,0x08000001L,0x00000009L,0x08000009L,
- 0x00000401L,0x08000401L,0x00000409L,0x08000409L,
- 0x00020001L,0x08020001L,0x00020009L,0x08020009L,
- 0x00020401L,0x08020401L,0x00020409L,0x08020409L,
- 0x02000000L,0x0A000000L,0x02000008L,0x0A000008L,
- 0x02000400L,0x0A000400L,0x02000408L,0x0A000408L,
- 0x02020000L,0x0A020000L,0x02020008L,0x0A020008L,
- 0x02020400L,0x0A020400L,0x02020408L,0x0A020408L,
- 0x02000001L,0x0A000001L,0x02000009L,0x0A000009L,
- 0x02000401L,0x0A000401L,0x02000409L,0x0A000409L,
- 0x02020001L,0x0A020001L,0x02020009L,0x0A020009L,
- 0x02020401L,0x0A020401L,0x02020409L,0x0A020409L,
- },{
+ 0x00000000L, 0x08000000L, 0x00000008L, 0x08000008L,
+ 0x00000400L, 0x08000400L, 0x00000408L, 0x08000408L,
+ 0x00020000L, 0x08020000L, 0x00020008L, 0x08020008L,
+ 0x00020400L, 0x08020400L, 0x00020408L, 0x08020408L,
+ 0x00000001L, 0x08000001L, 0x00000009L, 0x08000009L,
+ 0x00000401L, 0x08000401L, 0x00000409L, 0x08000409L,
+ 0x00020001L, 0x08020001L, 0x00020009L, 0x08020009L,
+ 0x00020401L, 0x08020401L, 0x00020409L, 0x08020409L,
+ 0x02000000L, 0x0A000000L, 0x02000008L, 0x0A000008L,
+ 0x02000400L, 0x0A000400L, 0x02000408L, 0x0A000408L,
+ 0x02020000L, 0x0A020000L, 0x02020008L, 0x0A020008L,
+ 0x02020400L, 0x0A020400L, 0x02020408L, 0x0A020408L,
+ 0x02000001L, 0x0A000001L, 0x02000009L, 0x0A000009L,
+ 0x02000401L, 0x0A000401L, 0x02000409L, 0x0A000409L,
+ 0x02020001L, 0x0A020001L, 0x02020009L, 0x0A020009L,
+ 0x02020401L, 0x0A020401L, 0x02020409L, 0x0A020409L,
+ }, {
/* for D bits (numbered as per FIPS 46) 16 17 18 19 20 21 */
- 0x00000000L,0x00000100L,0x00080000L,0x00080100L,
- 0x01000000L,0x01000100L,0x01080000L,0x01080100L,
- 0x00000010L,0x00000110L,0x00080010L,0x00080110L,
- 0x01000010L,0x01000110L,0x01080010L,0x01080110L,
- 0x00200000L,0x00200100L,0x00280000L,0x00280100L,
- 0x01200000L,0x01200100L,0x01280000L,0x01280100L,
- 0x00200010L,0x00200110L,0x00280010L,0x00280110L,
- 0x01200010L,0x01200110L,0x01280010L,0x01280110L,
- 0x00000200L,0x00000300L,0x00080200L,0x00080300L,
- 0x01000200L,0x01000300L,0x01080200L,0x01080300L,
- 0x00000210L,0x00000310L,0x00080210L,0x00080310L,
- 0x01000210L,0x01000310L,0x01080210L,0x01080310L,
- 0x00200200L,0x00200300L,0x00280200L,0x00280300L,
- 0x01200200L,0x01200300L,0x01280200L,0x01280300L,
- 0x00200210L,0x00200310L,0x00280210L,0x00280310L,
- 0x01200210L,0x01200310L,0x01280210L,0x01280310L,
- },{
+ 0x00000000L, 0x00000100L, 0x00080000L, 0x00080100L,
+ 0x01000000L, 0x01000100L, 0x01080000L, 0x01080100L,
+ 0x00000010L, 0x00000110L, 0x00080010L, 0x00080110L,
+ 0x01000010L, 0x01000110L, 0x01080010L, 0x01080110L,
+ 0x00200000L, 0x00200100L, 0x00280000L, 0x00280100L,
+ 0x01200000L, 0x01200100L, 0x01280000L, 0x01280100L,
+ 0x00200010L, 0x00200110L, 0x00280010L, 0x00280110L,
+ 0x01200010L, 0x01200110L, 0x01280010L, 0x01280110L,
+ 0x00000200L, 0x00000300L, 0x00080200L, 0x00080300L,
+ 0x01000200L, 0x01000300L, 0x01080200L, 0x01080300L,
+ 0x00000210L, 0x00000310L, 0x00080210L, 0x00080310L,
+ 0x01000210L, 0x01000310L, 0x01080210L, 0x01080310L,
+ 0x00200200L, 0x00200300L, 0x00280200L, 0x00280300L,
+ 0x01200200L, 0x01200300L, 0x01280200L, 0x01280300L,
+ 0x00200210L, 0x00200310L, 0x00280210L, 0x00280310L,
+ 0x01200210L, 0x01200310L, 0x01280210L, 0x01280310L,
+ }, {
/* for D bits (numbered as per FIPS 46) 22 23 24 25 27 28 */
- 0x00000000L,0x04000000L,0x00040000L,0x04040000L,
- 0x00000002L,0x04000002L,0x00040002L,0x04040002L,
- 0x00002000L,0x04002000L,0x00042000L,0x04042000L,
- 0x00002002L,0x04002002L,0x00042002L,0x04042002L,
- 0x00000020L,0x04000020L,0x00040020L,0x04040020L,
- 0x00000022L,0x04000022L,0x00040022L,0x04040022L,
- 0x00002020L,0x04002020L,0x00042020L,0x04042020L,
- 0x00002022L,0x04002022L,0x00042022L,0x04042022L,
- 0x00000800L,0x04000800L,0x00040800L,0x04040800L,
- 0x00000802L,0x04000802L,0x00040802L,0x04040802L,
- 0x00002800L,0x04002800L,0x00042800L,0x04042800L,
- 0x00002802L,0x04002802L,0x00042802L,0x04042802L,
- 0x00000820L,0x04000820L,0x00040820L,0x04040820L,
- 0x00000822L,0x04000822L,0x00040822L,0x04040822L,
- 0x00002820L,0x04002820L,0x00042820L,0x04042820L,
- 0x00002822L,0x04002822L,0x00042822L,0x04042822L,
+ 0x00000000L, 0x04000000L, 0x00040000L, 0x04040000L,
+ 0x00000002L, 0x04000002L, 0x00040002L, 0x04040002L,
+ 0x00002000L, 0x04002000L, 0x00042000L, 0x04042000L,
+ 0x00002002L, 0x04002002L, 0x00042002L, 0x04042002L,
+ 0x00000020L, 0x04000020L, 0x00040020L, 0x04040020L,
+ 0x00000022L, 0x04000022L, 0x00040022L, 0x04040022L,
+ 0x00002020L, 0x04002020L, 0x00042020L, 0x04042020L,
+ 0x00002022L, 0x04002022L, 0x00042022L, 0x04042022L,
+ 0x00000800L, 0x04000800L, 0x00040800L, 0x04040800L,
+ 0x00000802L, 0x04000802L, 0x00040802L, 0x04040802L,
+ 0x00002800L, 0x04002800L, 0x00042800L, 0x04042800L,
+ 0x00002802L, 0x04002802L, 0x00042802L, 0x04042802L,
+ 0x00000820L, 0x04000820L, 0x00040820L, 0x04040820L,
+ 0x00000822L, 0x04000822L, 0x00040822L, 0x04040822L,
+ 0x00002820L, 0x04002820L, 0x00042820L, 0x04042820L,
+ 0x00002822L, 0x04002822L, 0x00042822L, 0x04042822L,
}};
-int DES_set_key(const_DES_cblock *key, DES_key_schedule *schedule)
- {
- if (DES_check_key)
- {
+int
+DES_set_key(const_DES_cblock *key, DES_key_schedule *schedule)
+{
+ if (DES_check_key) {
return DES_set_key_checked(key, schedule);
- }
- else
- {
+ } else {
DES_set_key_unchecked(key, schedule);
return 0;
- }
}
+}
/* return 0 if key parity is odd (correct),
* return -1 if key parity error,
* return -2 if illegal weak key.
*/
-int DES_set_key_checked(const_DES_cblock *key, DES_key_schedule *schedule)
- {
+int
+DES_set_key_checked(const_DES_cblock *key, DES_key_schedule *schedule)
+{
if (!DES_check_key_parity(key))
- return(-1);
+ return (-1);
if (DES_is_weak_key(key))
- return(-2);
+ return (-2);
DES_set_key_unchecked(key, schedule);
return 0;
- }
+}
-void DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule)
- {
- static const int shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0};
- DES_LONG c,d,t,s,t2;
+void
+DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule)
+{
+ static const int shifts2[16] = {0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0};
+ DES_LONG c, d, t, s, t2;
const unsigned char *in;
DES_LONG *k;
int i;
k = &schedule->ks->deslong[0];
in = &(*key)[0];
- c2l(in,c);
- c2l(in,d);
+ c2l(in, c);
+ c2l(in, d);
/* do PC1 in 47 simple operations :-)
* Thanks to John Fletcher (john_fletcher@lccmail.ocf.llnl.gov)
* for the inspiration. :-) */
- PERM_OP (d,c,t,4,0x0f0f0f0fL);
- HPERM_OP(c,t,-2,0xcccc0000L);
- HPERM_OP(d,t,-2,0xcccc0000L);
- PERM_OP (d,c,t,1,0x55555555L);
- PERM_OP (c,d,t,8,0x00ff00ffL);
- PERM_OP (d,c,t,1,0x55555555L);
- d= (((d&0x000000ffL)<<16L)| (d&0x0000ff00L) |
- ((d&0x00ff0000L)>>16L)|((c&0xf0000000L)>>4L));
- c&=0x0fffffffL;
+ PERM_OP(d, c, t, 4, 0x0f0f0f0fL);
+ HPERM_OP(c, t, -2, 0xcccc0000L);
+ HPERM_OP(d, t, -2, 0xcccc0000L);
+ PERM_OP(d, c, t, 1, 0x55555555L);
+ PERM_OP(c, d, t, 8, 0x00ff00ffL);
+ PERM_OP(d, c, t, 1, 0x55555555L);
+ d = (((d & 0x000000ffL) << 16L) | (d & 0x0000ff00L) |
+ ((d & 0x00ff0000L) >> 16L)|((c & 0xf0000000L) >> 4L));
+ c &= 0x0fffffffL;
- for (i=0; i<ITERATIONS; i++)
- {
- if (shifts2[i])
- { c=((c>>2L)|(c<<26L)); d=((d>>2L)|(d<<26L)); }
- else
- { c=((c>>1L)|(c<<27L)); d=((d>>1L)|(d<<27L)); }
- c&=0x0fffffffL;
- d&=0x0fffffffL;
+ for (i = 0; i < ITERATIONS; i++)
+ {
+ if (shifts2[i]) {
+ c = ((c >> 2L)|(c << 26L));
+ d = ((d >> 2L)|(d << 26L));
+ } else {
+ c = ((c >> 1L)|(c << 27L));
+ d = ((d >> 1L)|(d << 27L));
+ }
+ c &= 0x0fffffffL;
+ d &= 0x0fffffffL;
/* could be a few less shifts but I am to lazy at this
* point in time to investigate */
- s= des_skb[0][ (c )&0x3f ]|
- des_skb[1][((c>> 6L)&0x03)|((c>> 7L)&0x3c)]|
- des_skb[2][((c>>13L)&0x0f)|((c>>14L)&0x30)]|
- des_skb[3][((c>>20L)&0x01)|((c>>21L)&0x06) |
- ((c>>22L)&0x38)];
- t= des_skb[4][ (d )&0x3f ]|
- des_skb[5][((d>> 7L)&0x03)|((d>> 8L)&0x3c)]|
- des_skb[6][ (d>>15L)&0x3f ]|
- des_skb[7][((d>>21L)&0x0f)|((d>>22L)&0x30)];
+ s = des_skb[0][(c)&0x3f]|
+ des_skb[1][((c >> 6L) & 0x03)|((c >> 7L) & 0x3c)]|
+ des_skb[2][((c >> 13L) & 0x0f)|((c >> 14L) & 0x30)]|
+ des_skb[3][((c >> 20L) & 0x01)|((c >> 21L) & 0x06) |
+ ((c >> 22L) & 0x38)];
+ t = des_skb[4][(d)&0x3f]|
+ des_skb[5][((d >> 7L) & 0x03)|((d >> 8L) & 0x3c)]|
+ des_skb[6][(d >> 15L) & 0x3f]|
+ des_skb[7][((d >> 21L) & 0x0f)|((d >> 22L) & 0x30)];
/* table contained 0213 4657 */
- t2=((t<<16L)|(s&0x0000ffffL))&0xffffffffL;
- *(k++)=ROTATE(t2,30)&0xffffffffL;
+ t2 = ((t << 16L)|(s & 0x0000ffffL)) & 0xffffffffL;
+ *(k++) = ROTATE(t2, 30) & 0xffffffffL;
- t2=((s>>16L)|(t&0xffff0000L));
- *(k++)=ROTATE(t2,26)&0xffffffffL;
- }
+ t2 = ((s >> 16L)|(t & 0xffff0000L));
+ *(k++) = ROTATE(t2, 26) & 0xffffffffL;
}
+}
-int DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule)
- {
- return(DES_set_key(key,schedule));
- }
+int
+DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule)
+{
+ return (DES_set_key(key, schedule));
+}
/*
#undef des_fixup_key_parity
void des_fixup_key_parity(des_cblock *key)
-/* $OpenBSD: spr.h,v 1.6 2016/12/21 15:49:29 jsing Exp $ */
+/* $OpenBSD: spr.h,v 1.7 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
__BEGIN_HIDDEN_DECLS
-const DES_LONG DES_SPtrans[8][64]={
-{
+const DES_LONG DES_SPtrans[8][64] = {
+ {
/* nibble 0 */
-0x02080800L, 0x00080000L, 0x02000002L, 0x02080802L,
-0x02000000L, 0x00080802L, 0x00080002L, 0x02000002L,
-0x00080802L, 0x02080800L, 0x02080000L, 0x00000802L,
-0x02000802L, 0x02000000L, 0x00000000L, 0x00080002L,
-0x00080000L, 0x00000002L, 0x02000800L, 0x00080800L,
-0x02080802L, 0x02080000L, 0x00000802L, 0x02000800L,
-0x00000002L, 0x00000800L, 0x00080800L, 0x02080002L,
-0x00000800L, 0x02000802L, 0x02080002L, 0x00000000L,
-0x00000000L, 0x02080802L, 0x02000800L, 0x00080002L,
-0x02080800L, 0x00080000L, 0x00000802L, 0x02000800L,
-0x02080002L, 0x00000800L, 0x00080800L, 0x02000002L,
-0x00080802L, 0x00000002L, 0x02000002L, 0x02080000L,
-0x02080802L, 0x00080800L, 0x02080000L, 0x02000802L,
-0x02000000L, 0x00000802L, 0x00080002L, 0x00000000L,
-0x00080000L, 0x02000000L, 0x02000802L, 0x02080800L,
-0x00000002L, 0x02080002L, 0x00000800L, 0x00080802L,
-},{
+ 0x02080800L, 0x00080000L, 0x02000002L, 0x02080802L,
+ 0x02000000L, 0x00080802L, 0x00080002L, 0x02000002L,
+ 0x00080802L, 0x02080800L, 0x02080000L, 0x00000802L,
+ 0x02000802L, 0x02000000L, 0x00000000L, 0x00080002L,
+ 0x00080000L, 0x00000002L, 0x02000800L, 0x00080800L,
+ 0x02080802L, 0x02080000L, 0x00000802L, 0x02000800L,
+ 0x00000002L, 0x00000800L, 0x00080800L, 0x02080002L,
+ 0x00000800L, 0x02000802L, 0x02080002L, 0x00000000L,
+ 0x00000000L, 0x02080802L, 0x02000800L, 0x00080002L,
+ 0x02080800L, 0x00080000L, 0x00000802L, 0x02000800L,
+ 0x02080002L, 0x00000800L, 0x00080800L, 0x02000002L,
+ 0x00080802L, 0x00000002L, 0x02000002L, 0x02080000L,
+ 0x02080802L, 0x00080800L, 0x02080000L, 0x02000802L,
+ 0x02000000L, 0x00000802L, 0x00080002L, 0x00000000L,
+ 0x00080000L, 0x02000000L, 0x02000802L, 0x02080800L,
+ 0x00000002L, 0x02080002L, 0x00000800L, 0x00080802L,
+ }, {
/* nibble 1 */
-0x40108010L, 0x00000000L, 0x00108000L, 0x40100000L,
-0x40000010L, 0x00008010L, 0x40008000L, 0x00108000L,
-0x00008000L, 0x40100010L, 0x00000010L, 0x40008000L,
-0x00100010L, 0x40108000L, 0x40100000L, 0x00000010L,
-0x00100000L, 0x40008010L, 0x40100010L, 0x00008000L,
-0x00108010L, 0x40000000L, 0x00000000L, 0x00100010L,
-0x40008010L, 0x00108010L, 0x40108000L, 0x40000010L,
-0x40000000L, 0x00100000L, 0x00008010L, 0x40108010L,
-0x00100010L, 0x40108000L, 0x40008000L, 0x00108010L,
-0x40108010L, 0x00100010L, 0x40000010L, 0x00000000L,
-0x40000000L, 0x00008010L, 0x00100000L, 0x40100010L,
-0x00008000L, 0x40000000L, 0x00108010L, 0x40008010L,
-0x40108000L, 0x00008000L, 0x00000000L, 0x40000010L,
-0x00000010L, 0x40108010L, 0x00108000L, 0x40100000L,
-0x40100010L, 0x00100000L, 0x00008010L, 0x40008000L,
-0x40008010L, 0x00000010L, 0x40100000L, 0x00108000L,
-},{
+ 0x40108010L, 0x00000000L, 0x00108000L, 0x40100000L,
+ 0x40000010L, 0x00008010L, 0x40008000L, 0x00108000L,
+ 0x00008000L, 0x40100010L, 0x00000010L, 0x40008000L,
+ 0x00100010L, 0x40108000L, 0x40100000L, 0x00000010L,
+ 0x00100000L, 0x40008010L, 0x40100010L, 0x00008000L,
+ 0x00108010L, 0x40000000L, 0x00000000L, 0x00100010L,
+ 0x40008010L, 0x00108010L, 0x40108000L, 0x40000010L,
+ 0x40000000L, 0x00100000L, 0x00008010L, 0x40108010L,
+ 0x00100010L, 0x40108000L, 0x40008000L, 0x00108010L,
+ 0x40108010L, 0x00100010L, 0x40000010L, 0x00000000L,
+ 0x40000000L, 0x00008010L, 0x00100000L, 0x40100010L,
+ 0x00008000L, 0x40000000L, 0x00108010L, 0x40008010L,
+ 0x40108000L, 0x00008000L, 0x00000000L, 0x40000010L,
+ 0x00000010L, 0x40108010L, 0x00108000L, 0x40100000L,
+ 0x40100010L, 0x00100000L, 0x00008010L, 0x40008000L,
+ 0x40008010L, 0x00000010L, 0x40100000L, 0x00108000L,
+ }, {
/* nibble 2 */
-0x04000001L, 0x04040100L, 0x00000100L, 0x04000101L,
-0x00040001L, 0x04000000L, 0x04000101L, 0x00040100L,
-0x04000100L, 0x00040000L, 0x04040000L, 0x00000001L,
-0x04040101L, 0x00000101L, 0x00000001L, 0x04040001L,
-0x00000000L, 0x00040001L, 0x04040100L, 0x00000100L,
-0x00000101L, 0x04040101L, 0x00040000L, 0x04000001L,
-0x04040001L, 0x04000100L, 0x00040101L, 0x04040000L,
-0x00040100L, 0x00000000L, 0x04000000L, 0x00040101L,
-0x04040100L, 0x00000100L, 0x00000001L, 0x00040000L,
-0x00000101L, 0x00040001L, 0x04040000L, 0x04000101L,
-0x00000000L, 0x04040100L, 0x00040100L, 0x04040001L,
-0x00040001L, 0x04000000L, 0x04040101L, 0x00000001L,
-0x00040101L, 0x04000001L, 0x04000000L, 0x04040101L,
-0x00040000L, 0x04000100L, 0x04000101L, 0x00040100L,
-0x04000100L, 0x00000000L, 0x04040001L, 0x00000101L,
-0x04000001L, 0x00040101L, 0x00000100L, 0x04040000L,
-},{
+ 0x04000001L, 0x04040100L, 0x00000100L, 0x04000101L,
+ 0x00040001L, 0x04000000L, 0x04000101L, 0x00040100L,
+ 0x04000100L, 0x00040000L, 0x04040000L, 0x00000001L,
+ 0x04040101L, 0x00000101L, 0x00000001L, 0x04040001L,
+ 0x00000000L, 0x00040001L, 0x04040100L, 0x00000100L,
+ 0x00000101L, 0x04040101L, 0x00040000L, 0x04000001L,
+ 0x04040001L, 0x04000100L, 0x00040101L, 0x04040000L,
+ 0x00040100L, 0x00000000L, 0x04000000L, 0x00040101L,
+ 0x04040100L, 0x00000100L, 0x00000001L, 0x00040000L,
+ 0x00000101L, 0x00040001L, 0x04040000L, 0x04000101L,
+ 0x00000000L, 0x04040100L, 0x00040100L, 0x04040001L,
+ 0x00040001L, 0x04000000L, 0x04040101L, 0x00000001L,
+ 0x00040101L, 0x04000001L, 0x04000000L, 0x04040101L,
+ 0x00040000L, 0x04000100L, 0x04000101L, 0x00040100L,
+ 0x04000100L, 0x00000000L, 0x04040001L, 0x00000101L,
+ 0x04000001L, 0x00040101L, 0x00000100L, 0x04040000L,
+ }, {
/* nibble 3 */
-0x00401008L, 0x10001000L, 0x00000008L, 0x10401008L,
-0x00000000L, 0x10400000L, 0x10001008L, 0x00400008L,
-0x10401000L, 0x10000008L, 0x10000000L, 0x00001008L,
-0x10000008L, 0x00401008L, 0x00400000L, 0x10000000L,
-0x10400008L, 0x00401000L, 0x00001000L, 0x00000008L,
-0x00401000L, 0x10001008L, 0x10400000L, 0x00001000L,
-0x00001008L, 0x00000000L, 0x00400008L, 0x10401000L,
-0x10001000L, 0x10400008L, 0x10401008L, 0x00400000L,
-0x10400008L, 0x00001008L, 0x00400000L, 0x10000008L,
-0x00401000L, 0x10001000L, 0x00000008L, 0x10400000L,
-0x10001008L, 0x00000000L, 0x00001000L, 0x00400008L,
-0x00000000L, 0x10400008L, 0x10401000L, 0x00001000L,
-0x10000000L, 0x10401008L, 0x00401008L, 0x00400000L,
-0x10401008L, 0x00000008L, 0x10001000L, 0x00401008L,
-0x00400008L, 0x00401000L, 0x10400000L, 0x10001008L,
-0x00001008L, 0x10000000L, 0x10000008L, 0x10401000L,
-},{
+ 0x00401008L, 0x10001000L, 0x00000008L, 0x10401008L,
+ 0x00000000L, 0x10400000L, 0x10001008L, 0x00400008L,
+ 0x10401000L, 0x10000008L, 0x10000000L, 0x00001008L,
+ 0x10000008L, 0x00401008L, 0x00400000L, 0x10000000L,
+ 0x10400008L, 0x00401000L, 0x00001000L, 0x00000008L,
+ 0x00401000L, 0x10001008L, 0x10400000L, 0x00001000L,
+ 0x00001008L, 0x00000000L, 0x00400008L, 0x10401000L,
+ 0x10001000L, 0x10400008L, 0x10401008L, 0x00400000L,
+ 0x10400008L, 0x00001008L, 0x00400000L, 0x10000008L,
+ 0x00401000L, 0x10001000L, 0x00000008L, 0x10400000L,
+ 0x10001008L, 0x00000000L, 0x00001000L, 0x00400008L,
+ 0x00000000L, 0x10400008L, 0x10401000L, 0x00001000L,
+ 0x10000000L, 0x10401008L, 0x00401008L, 0x00400000L,
+ 0x10401008L, 0x00000008L, 0x10001000L, 0x00401008L,
+ 0x00400008L, 0x00401000L, 0x10400000L, 0x10001008L,
+ 0x00001008L, 0x10000000L, 0x10000008L, 0x10401000L,
+ }, {
/* nibble 4 */
-0x08000000L, 0x00010000L, 0x00000400L, 0x08010420L,
-0x08010020L, 0x08000400L, 0x00010420L, 0x08010000L,
-0x00010000L, 0x00000020L, 0x08000020L, 0x00010400L,
-0x08000420L, 0x08010020L, 0x08010400L, 0x00000000L,
-0x00010400L, 0x08000000L, 0x00010020L, 0x00000420L,
-0x08000400L, 0x00010420L, 0x00000000L, 0x08000020L,
-0x00000020L, 0x08000420L, 0x08010420L, 0x00010020L,
-0x08010000L, 0x00000400L, 0x00000420L, 0x08010400L,
-0x08010400L, 0x08000420L, 0x00010020L, 0x08010000L,
-0x00010000L, 0x00000020L, 0x08000020L, 0x08000400L,
-0x08000000L, 0x00010400L, 0x08010420L, 0x00000000L,
-0x00010420L, 0x08000000L, 0x00000400L, 0x00010020L,
-0x08000420L, 0x00000400L, 0x00000000L, 0x08010420L,
-0x08010020L, 0x08010400L, 0x00000420L, 0x00010000L,
-0x00010400L, 0x08010020L, 0x08000400L, 0x00000420L,
-0x00000020L, 0x00010420L, 0x08010000L, 0x08000020L,
-},{
+ 0x08000000L, 0x00010000L, 0x00000400L, 0x08010420L,
+ 0x08010020L, 0x08000400L, 0x00010420L, 0x08010000L,
+ 0x00010000L, 0x00000020L, 0x08000020L, 0x00010400L,
+ 0x08000420L, 0x08010020L, 0x08010400L, 0x00000000L,
+ 0x00010400L, 0x08000000L, 0x00010020L, 0x00000420L,
+ 0x08000400L, 0x00010420L, 0x00000000L, 0x08000020L,
+ 0x00000020L, 0x08000420L, 0x08010420L, 0x00010020L,
+ 0x08010000L, 0x00000400L, 0x00000420L, 0x08010400L,
+ 0x08010400L, 0x08000420L, 0x00010020L, 0x08010000L,
+ 0x00010000L, 0x00000020L, 0x08000020L, 0x08000400L,
+ 0x08000000L, 0x00010400L, 0x08010420L, 0x00000000L,
+ 0x00010420L, 0x08000000L, 0x00000400L, 0x00010020L,
+ 0x08000420L, 0x00000400L, 0x00000000L, 0x08010420L,
+ 0x08010020L, 0x08010400L, 0x00000420L, 0x00010000L,
+ 0x00010400L, 0x08010020L, 0x08000400L, 0x00000420L,
+ 0x00000020L, 0x00010420L, 0x08010000L, 0x08000020L,
+ }, {
/* nibble 5 */
-0x80000040L, 0x00200040L, 0x00000000L, 0x80202000L,
-0x00200040L, 0x00002000L, 0x80002040L, 0x00200000L,
-0x00002040L, 0x80202040L, 0x00202000L, 0x80000000L,
-0x80002000L, 0x80000040L, 0x80200000L, 0x00202040L,
-0x00200000L, 0x80002040L, 0x80200040L, 0x00000000L,
-0x00002000L, 0x00000040L, 0x80202000L, 0x80200040L,
-0x80202040L, 0x80200000L, 0x80000000L, 0x00002040L,
-0x00000040L, 0x00202000L, 0x00202040L, 0x80002000L,
-0x00002040L, 0x80000000L, 0x80002000L, 0x00202040L,
-0x80202000L, 0x00200040L, 0x00000000L, 0x80002000L,
-0x80000000L, 0x00002000L, 0x80200040L, 0x00200000L,
-0x00200040L, 0x80202040L, 0x00202000L, 0x00000040L,
-0x80202040L, 0x00202000L, 0x00200000L, 0x80002040L,
-0x80000040L, 0x80200000L, 0x00202040L, 0x00000000L,
-0x00002000L, 0x80000040L, 0x80002040L, 0x80202000L,
-0x80200000L, 0x00002040L, 0x00000040L, 0x80200040L,
-},{
+ 0x80000040L, 0x00200040L, 0x00000000L, 0x80202000L,
+ 0x00200040L, 0x00002000L, 0x80002040L, 0x00200000L,
+ 0x00002040L, 0x80202040L, 0x00202000L, 0x80000000L,
+ 0x80002000L, 0x80000040L, 0x80200000L, 0x00202040L,
+ 0x00200000L, 0x80002040L, 0x80200040L, 0x00000000L,
+ 0x00002000L, 0x00000040L, 0x80202000L, 0x80200040L,
+ 0x80202040L, 0x80200000L, 0x80000000L, 0x00002040L,
+ 0x00000040L, 0x00202000L, 0x00202040L, 0x80002000L,
+ 0x00002040L, 0x80000000L, 0x80002000L, 0x00202040L,
+ 0x80202000L, 0x00200040L, 0x00000000L, 0x80002000L,
+ 0x80000000L, 0x00002000L, 0x80200040L, 0x00200000L,
+ 0x00200040L, 0x80202040L, 0x00202000L, 0x00000040L,
+ 0x80202040L, 0x00202000L, 0x00200000L, 0x80002040L,
+ 0x80000040L, 0x80200000L, 0x00202040L, 0x00000000L,
+ 0x00002000L, 0x80000040L, 0x80002040L, 0x80202000L,
+ 0x80200000L, 0x00002040L, 0x00000040L, 0x80200040L,
+ }, {
/* nibble 6 */
-0x00004000L, 0x00000200L, 0x01000200L, 0x01000004L,
-0x01004204L, 0x00004004L, 0x00004200L, 0x00000000L,
-0x01000000L, 0x01000204L, 0x00000204L, 0x01004000L,
-0x00000004L, 0x01004200L, 0x01004000L, 0x00000204L,
-0x01000204L, 0x00004000L, 0x00004004L, 0x01004204L,
-0x00000000L, 0x01000200L, 0x01000004L, 0x00004200L,
-0x01004004L, 0x00004204L, 0x01004200L, 0x00000004L,
-0x00004204L, 0x01004004L, 0x00000200L, 0x01000000L,
-0x00004204L, 0x01004000L, 0x01004004L, 0x00000204L,
-0x00004000L, 0x00000200L, 0x01000000L, 0x01004004L,
-0x01000204L, 0x00004204L, 0x00004200L, 0x00000000L,
-0x00000200L, 0x01000004L, 0x00000004L, 0x01000200L,
-0x00000000L, 0x01000204L, 0x01000200L, 0x00004200L,
-0x00000204L, 0x00004000L, 0x01004204L, 0x01000000L,
-0x01004200L, 0x00000004L, 0x00004004L, 0x01004204L,
-0x01000004L, 0x01004200L, 0x01004000L, 0x00004004L,
-},{
+ 0x00004000L, 0x00000200L, 0x01000200L, 0x01000004L,
+ 0x01004204L, 0x00004004L, 0x00004200L, 0x00000000L,
+ 0x01000000L, 0x01000204L, 0x00000204L, 0x01004000L,
+ 0x00000004L, 0x01004200L, 0x01004000L, 0x00000204L,
+ 0x01000204L, 0x00004000L, 0x00004004L, 0x01004204L,
+ 0x00000000L, 0x01000200L, 0x01000004L, 0x00004200L,
+ 0x01004004L, 0x00004204L, 0x01004200L, 0x00000004L,
+ 0x00004204L, 0x01004004L, 0x00000200L, 0x01000000L,
+ 0x00004204L, 0x01004000L, 0x01004004L, 0x00000204L,
+ 0x00004000L, 0x00000200L, 0x01000000L, 0x01004004L,
+ 0x01000204L, 0x00004204L, 0x00004200L, 0x00000000L,
+ 0x00000200L, 0x01000004L, 0x00000004L, 0x01000200L,
+ 0x00000000L, 0x01000204L, 0x01000200L, 0x00004200L,
+ 0x00000204L, 0x00004000L, 0x01004204L, 0x01000000L,
+ 0x01004200L, 0x00000004L, 0x00004004L, 0x01004204L,
+ 0x01000004L, 0x01004200L, 0x01004000L, 0x00004004L,
+ }, {
/* nibble 7 */
-0x20800080L, 0x20820000L, 0x00020080L, 0x00000000L,
-0x20020000L, 0x00800080L, 0x20800000L, 0x20820080L,
-0x00000080L, 0x20000000L, 0x00820000L, 0x00020080L,
-0x00820080L, 0x20020080L, 0x20000080L, 0x20800000L,
-0x00020000L, 0x00820080L, 0x00800080L, 0x20020000L,
-0x20820080L, 0x20000080L, 0x00000000L, 0x00820000L,
-0x20000000L, 0x00800000L, 0x20020080L, 0x20800080L,
-0x00800000L, 0x00020000L, 0x20820000L, 0x00000080L,
-0x00800000L, 0x00020000L, 0x20000080L, 0x20820080L,
-0x00020080L, 0x20000000L, 0x00000000L, 0x00820000L,
-0x20800080L, 0x20020080L, 0x20020000L, 0x00800080L,
-0x20820000L, 0x00000080L, 0x00800080L, 0x20020000L,
-0x20820080L, 0x00800000L, 0x20800000L, 0x20000080L,
-0x00820000L, 0x00020080L, 0x20020080L, 0x20800000L,
-0x00000080L, 0x20820000L, 0x00820080L, 0x00000000L,
-0x20000000L, 0x20800080L, 0x00020000L, 0x00820080L,
-}};
+ 0x20800080L, 0x20820000L, 0x00020080L, 0x00000000L,
+ 0x20020000L, 0x00800080L, 0x20800000L, 0x20820080L,
+ 0x00000080L, 0x20000000L, 0x00820000L, 0x00020080L,
+ 0x00820080L, 0x20020080L, 0x20000080L, 0x20800000L,
+ 0x00020000L, 0x00820080L, 0x00800080L, 0x20020000L,
+ 0x20820080L, 0x20000080L, 0x00000000L, 0x00820000L,
+ 0x20000000L, 0x00800000L, 0x20020080L, 0x20800080L,
+ 0x00800000L, 0x00020000L, 0x20820000L, 0x00000080L,
+ 0x00800000L, 0x00020000L, 0x20000080L, 0x20820080L,
+ 0x00020080L, 0x20000000L, 0x00000000L, 0x00820000L,
+ 0x20800080L, 0x20020080L, 0x20020000L, 0x00800080L,
+ 0x20820000L, 0x00000080L, 0x00800080L, 0x20020000L,
+ 0x20820080L, 0x00800000L, 0x20800000L, 0x20000080L,
+ 0x00820000L, 0x00020080L, 0x20020080L, 0x20800000L,
+ 0x00000080L, 0x20820000L, 0x00820080L, 0x00000000L,
+ 0x20000000L, 0x20800080L, 0x00020000L, 0x00820080L,
+ }};
__END_HIDDEN_DECLS
-/* $OpenBSD: str2key.c,v 1.11 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: str2key.c,v 1.12 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
#include <openssl/crypto.h>
#include "des_local.h"
-void DES_string_to_key(const char *str, DES_cblock *key)
- {
+void
+DES_string_to_key(const char *str, DES_cblock *key)
+{
DES_key_schedule ks;
- int i,length;
+ int i, length;
unsigned char j;
- memset(key,0,8);
- length=strlen(str);
+ memset(key, 0, 8);
+ length = strlen(str);
#ifdef OLD_STR_TO_KEY
- for (i=0; i<length; i++)
- (*key)[i%8]^=(str[i]<<1);
+ for (i = 0; i < length; i++)
+ (*key)[i % 8] ^= (str[i] << 1);
#else /* MIT COMPATIBLE */
- for (i=0; i<length; i++)
- {
- j=str[i];
- if ((i%16) < 8)
- (*key)[i%8]^=(j<<1);
- else
- {
+ for (i = 0; i < length; i++)
+ {
+ j = str[i];
+ if ((i % 16) < 8)
+ (*key)[i % 8] ^= (j << 1);
+ else {
/* Reverse the bit order 05/05/92 eay */
- j=((j<<4)&0xf0)|((j>>4)&0x0f);
- j=((j<<2)&0xcc)|((j>>2)&0x33);
- j=((j<<1)&0xaa)|((j>>1)&0x55);
- (*key)[7-(i%8)]^=j;
- }
+ j = ((j << 4) & 0xf0)|((j >> 4) & 0x0f);
+ j = ((j << 2) & 0xcc)|((j >> 2) & 0x33);
+ j = ((j << 1) & 0xaa)|((j >> 1) & 0x55);
+ (*key)[7 - (i % 8)] ^= j;
}
+ }
#endif
DES_set_odd_parity(key);
#ifdef EXPERIMENTAL_STR_TO_STRONG_KEY
- if(DES_is_weak_key(key))
- (*key)[7] ^= 0xF0;
- DES_set_key(key,&ks);
+ if (DES_is_weak_key(key))
+ (*key)[7] ^= 0xF0;
+ DES_set_key(key, &ks);
#else
- DES_set_key_unchecked(key,&ks);
+ DES_set_key_unchecked(key, &ks);
#endif
- DES_cbc_cksum((const unsigned char*)str,key,length,&ks,key);
- explicit_bzero(&ks,sizeof(ks));
+ DES_cbc_cksum((const unsigned char *)str, key, length, &ks, key);
+ explicit_bzero(&ks, sizeof(ks));
DES_set_odd_parity(key);
- }
+}
-void DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2)
- {
+void
+DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2)
+{
DES_key_schedule ks;
- int i,length;
+ int i, length;
unsigned char j;
- memset(key1,0,8);
- memset(key2,0,8);
- length=strlen(str);
+ memset(key1, 0, 8);
+ memset(key2, 0, 8);
+ length = strlen(str);
#ifdef OLD_STR_TO_KEY
- if (length <= 8)
+ if (length <= 8) {
+ for (i = 0; i < length; i++)
{
- for (i=0; i<length; i++)
- {
- (*key2)[i]=(*key1)[i]=(str[i]<<1);
- }
+ (*key2)[i] = (*key1)[i] = (str[i] << 1);
}
- else
+ } else {
+ for (i = 0; i < length; i++)
{
- for (i=0; i<length; i++)
- {
- if ((i/8)&1)
- (*key2)[i%8]^=(str[i]<<1);
+ if ((i/8) & 1)
+ (*key2)[i % 8] ^= (str[i] << 1);
else
- (*key1)[i%8]^=(str[i]<<1);
- }
+ (*key1)[i % 8] ^= (str[i] << 1);
}
+ }
#else /* MIT COMPATIBLE */
- for (i=0; i<length; i++)
- {
- j=str[i];
- if ((i%32) < 16)
- {
- if ((i%16) < 8)
- (*key1)[i%8]^=(j<<1);
+ for (i = 0; i < length; i++)
+ {
+ j = str[i];
+ if ((i % 32) < 16) {
+ if ((i % 16) < 8)
+ (*key1)[i % 8] ^= (j << 1);
else
- (*key2)[i%8]^=(j<<1);
- }
- else
- {
- j=((j<<4)&0xf0)|((j>>4)&0x0f);
- j=((j<<2)&0xcc)|((j>>2)&0x33);
- j=((j<<1)&0xaa)|((j>>1)&0x55);
- if ((i%16) < 8)
- (*key1)[7-(i%8)]^=j;
+ (*key2)[i % 8] ^= (j << 1);
+ } else {
+ j = ((j << 4) & 0xf0)|((j >> 4) & 0x0f);
+ j = ((j << 2) & 0xcc)|((j >> 2) & 0x33);
+ j = ((j << 1) & 0xaa)|((j >> 1) & 0x55);
+ if ((i % 16) < 8)
+ (*key1)[7 - (i % 8)] ^= j;
else
- (*key2)[7-(i%8)]^=j;
- }
+ (*key2)[7 - (i % 8)] ^= j;
}
- if (length <= 8) memcpy(key2,key1,8);
+ }
+ if (length <= 8)
+ memcpy(key2, key1, 8);
#endif
DES_set_odd_parity(key1);
DES_set_odd_parity(key2);
#ifdef EXPERIMENTAL_STR_TO_STRONG_KEY
- if(DES_is_weak_key(key1))
- (*key1)[7] ^= 0xF0;
- DES_set_key(key1,&ks);
+ if (DES_is_weak_key(key1))
+ (*key1)[7] ^= 0xF0;
+ DES_set_key(key1, &ks);
#else
- DES_set_key_unchecked(key1,&ks);
+ DES_set_key_unchecked(key1, &ks);
#endif
- DES_cbc_cksum((const unsigned char*)str,key1,length,&ks,key1);
+ DES_cbc_cksum((const unsigned char *)str, key1, length, &ks, key1);
#ifdef EXPERIMENTAL_STR_TO_STRONG_KEY
- if(DES_is_weak_key(key2))
- (*key2)[7] ^= 0xF0;
- DES_set_key(key2,&ks);
+ if (DES_is_weak_key(key2))
+ (*key2)[7] ^= 0xF0;
+ DES_set_key(key2, &ks);
#else
- DES_set_key_unchecked(key2,&ks);
+ DES_set_key_unchecked(key2, &ks);
#endif
- DES_cbc_cksum((const unsigned char*)str,key2,length,&ks,key2);
- explicit_bzero(&ks,sizeof(ks));
+ DES_cbc_cksum((const unsigned char *)str, key2, length, &ks, key2);
+ explicit_bzero(&ks, sizeof(ks));
DES_set_odd_parity(key1);
DES_set_odd_parity(key2);
- }
+}
-/* $OpenBSD: xcbc_enc.c,v 1.10 2022/11/26 16:08:51 tb Exp $ */
+/* $OpenBSD: xcbc_enc.c,v 1.11 2023/07/08 07:11:07 beck Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
/* RSA's DESX */
-void DES_xcbc_encrypt(const unsigned char *in, unsigned char *out,
- long length, DES_key_schedule *schedule,
- DES_cblock *ivec, const_DES_cblock *inw,
- const_DES_cblock *outw, int enc)
- {
- DES_LONG tin0,tin1;
- DES_LONG tout0,tout1,xor0,xor1;
- DES_LONG inW0,inW1,outW0,outW1;
+void
+DES_xcbc_encrypt(const unsigned char *in, unsigned char *out,
+ long length, DES_key_schedule *schedule,
+ DES_cblock *ivec, const_DES_cblock *inw,
+ const_DES_cblock *outw, int enc)
+{
+ DES_LONG tin0, tin1;
+ DES_LONG tout0, tout1, xor0, xor1;
+ DES_LONG inW0, inW1, outW0, outW1;
const unsigned char *in2;
- long l=length;
+ long l = length;
DES_LONG tin[2];
unsigned char *iv;
in2 = &(*inw)[0];
- c2l(in2,inW0);
- c2l(in2,inW1);
+ c2l(in2, inW0);
+ c2l(in2, inW1);
in2 = &(*outw)[0];
- c2l(in2,outW0);
- c2l(in2,outW1);
+ c2l(in2, outW0);
+ c2l(in2, outW1);
iv = &(*ivec)[0];
- if (enc)
+ if (enc) {
+ c2l(iv, tout0);
+ c2l(iv, tout1);
+ for (l -= 8; l >= 0; l -= 8)
{
- c2l(iv,tout0);
- c2l(iv,tout1);
- for (l-=8; l>=0; l-=8)
- {
- c2l(in,tin0);
- c2l(in,tin1);
- tin0^=tout0^inW0; tin[0]=tin0;
- tin1^=tout1^inW1; tin[1]=tin1;
- DES_encrypt1(tin,schedule,DES_ENCRYPT);
- tout0=tin[0]^outW0; l2c(tout0,out);
- tout1=tin[1]^outW1; l2c(tout1,out);
- }
- if (l != -8)
- {
- c2ln(in,tin0,tin1,l+8);
- tin0^=tout0^inW0; tin[0]=tin0;
- tin1^=tout1^inW1; tin[1]=tin1;
- DES_encrypt1(tin,schedule,DES_ENCRYPT);
- tout0=tin[0]^outW0; l2c(tout0,out);
- tout1=tin[1]^outW1; l2c(tout1,out);
- }
- iv = &(*ivec)[0];
- l2c(tout0,iv);
- l2c(tout1,iv);
+ c2l(in, tin0);
+ c2l(in, tin1);
+ tin0 ^= tout0 ^ inW0;
+ tin[0] = tin0;
+ tin1 ^= tout1 ^ inW1;
+ tin[1] = tin1;
+ DES_encrypt1(tin, schedule, DES_ENCRYPT);
+ tout0 = tin[0] ^ outW0;
+ l2c(tout0, out);
+ tout1 = tin[1] ^ outW1;
+ l2c(tout1, out);
}
- else
+ if (l != -8) {
+ c2ln(in, tin0, tin1, l + 8);
+ tin0 ^= tout0 ^ inW0;
+ tin[0] = tin0;
+ tin1 ^= tout1 ^ inW1;
+ tin[1] = tin1;
+ DES_encrypt1(tin, schedule, DES_ENCRYPT);
+ tout0 = tin[0] ^ outW0;
+ l2c(tout0, out);
+ tout1 = tin[1] ^ outW1;
+ l2c(tout1, out);
+ }
+ iv = &(*ivec)[0];
+ l2c(tout0, iv);
+ l2c(tout1, iv);
+ } else {
+ c2l(iv, xor0);
+ c2l(iv, xor1);
+ for (l -= 8; l > 0; l -= 8)
{
- c2l(iv,xor0);
- c2l(iv,xor1);
- for (l-=8; l>0; l-=8)
- {
- c2l(in,tin0); tin[0]=tin0^outW0;
- c2l(in,tin1); tin[1]=tin1^outW1;
- DES_encrypt1(tin,schedule,DES_DECRYPT);
- tout0=tin[0]^xor0^inW0;
- tout1=tin[1]^xor1^inW1;
- l2c(tout0,out);
- l2c(tout1,out);
- xor0=tin0;
- xor1=tin1;
- }
- if (l != -8)
- {
- c2l(in,tin0); tin[0]=tin0^outW0;
- c2l(in,tin1); tin[1]=tin1^outW1;
- DES_encrypt1(tin,schedule,DES_DECRYPT);
- tout0=tin[0]^xor0^inW0;
- tout1=tin[1]^xor1^inW1;
- l2cn(tout0,tout1,out,l+8);
- xor0=tin0;
- xor1=tin1;
- }
+ c2l(in, tin0);
+ tin[0] = tin0 ^ outW0;
+ c2l(in, tin1);
+ tin[1] = tin1 ^ outW1;
+ DES_encrypt1(tin, schedule, DES_DECRYPT);
+ tout0 = tin[0] ^ xor0 ^ inW0;
+ tout1 = tin[1] ^ xor1 ^ inW1;
+ l2c(tout0, out);
+ l2c(tout1, out);
+ xor0 = tin0;
+ xor1 = tin1;
+ }
+ if (l != -8) {
+ c2l(in, tin0);
+ tin[0] = tin0 ^ outW0;
+ c2l(in, tin1);
+ tin[1] = tin1 ^ outW1;
+ DES_encrypt1(tin, schedule, DES_DECRYPT);
+ tout0 = tin[0] ^ xor0 ^ inW0;
+ tout1 = tin[1] ^ xor1 ^ inW1;
+ l2cn(tout0, tout1, out, l + 8);
+ xor0 = tin0;
+ xor1 = tin1;
+ }
iv = &(*ivec)[0];
- l2c(xor0,iv);
- l2c(xor1,iv);
- }
- tin0=tin1=tout0=tout1=xor0=xor1=0;
- inW0=inW1=outW0=outW1=0;
- tin[0]=tin[1]=0;
+ l2c(xor0, iv);
+ l2c(xor1, iv);
}
-
+ tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0;
+ inW0 = inW1 = outW0 = outW1 = 0;
+ tin[0] = tin[1] = 0;
+}
projects / openbsd / commitdiff