From: jsing Date: Tue, 20 Oct 2015 15:50:13 +0000 (+0000) Subject: Lob a style(9) grenade in here. X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=3cb51deea169b6beb6860db7a6e3ac8b635dbab0;p=openbsd Lob a style(9) grenade in here. --- diff --git a/lib/libcrypto/rc4/rc4.h b/lib/libcrypto/rc4/rc4.h index 5359577402d..f59185ed33a 100644 --- a/lib/libcrypto/rc4/rc4.h +++ b/lib/libcrypto/rc4/rc4.h @@ -1,25 +1,25 @@ -/* $OpenBSD: rc4.h,v 1.12 2014/07/10 22:45:57 jsing Exp $ */ +/* $OpenBSD: rc4.h,v 1.13 2015/10/20 15:50:13 jsing 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: @@ -34,10 +34,10 @@ * 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 @@ -49,7 +49,7 @@ * 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 @@ -71,18 +71,16 @@ extern "C" { #endif -typedef struct rc4_key_st - { - RC4_INT x,y; +typedef struct rc4_key_st { + RC4_INT x, y; RC4_INT data[256]; - } RC4_KEY; +} RC4_KEY; - const char *RC4_options(void); void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data); void private_RC4_set_key(RC4_KEY *key, int len, const unsigned char *data); void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, - unsigned char *outdata); + unsigned char *outdata); #ifdef __cplusplus } diff --git a/lib/libcrypto/rc4/rc4_enc.c b/lib/libcrypto/rc4/rc4_enc.c index e68edddfeab..57975a95ae2 100644 --- a/lib/libcrypto/rc4/rc4_enc.c +++ b/lib/libcrypto/rc4/rc4_enc.c @@ -1,25 +1,25 @@ -/* $OpenBSD: rc4_enc.c,v 1.13 2014/10/28 07:35:59 jsg Exp $ */ +/* $OpenBSD: rc4_enc.c,v 1.14 2015/10/20 15:50:13 jsing 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: @@ -34,10 +34,10 @@ * 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 @@ -49,7 +49,7 @@ * 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 @@ -68,16 +68,17 @@ * Date: Wed, 14 Sep 1994 06:35:31 GMT */ -void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, - unsigned char *outdata) - { - RC4_INT *d; - RC4_INT x,y,tx,ty; +void +RC4(RC4_KEY *key, size_t len, const unsigned char *indata, + unsigned char *outdata) +{ + RC4_INT *d; + RC4_INT x, y,tx, ty; size_t i; - - x=key->x; - y=key->y; - d=key->data; + + x = key->x; + y = key->y; + d = key->data; #if defined(RC4_CHUNK) /* @@ -121,10 +122,9 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, (RC4_CHUNK)d[(tx+ty)&0xff]\ ) - if ( ( ((size_t)indata & (sizeof(RC4_CHUNK)-1)) | - ((size_t)outdata & (sizeof(RC4_CHUNK)-1)) ) == 0 ) - { - RC4_CHUNK ichunk,otp; + if ((((size_t)indata & (sizeof(RC4_CHUNK) - 1)) | + ((size_t)outdata & (sizeof(RC4_CHUNK) - 1))) == 0 ) { + RC4_CHUNK ichunk, otp; /* * I reckon we can afford to implement both endian @@ -146,107 +146,110 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, * before); * - in case you wonder "&(sizeof(RC4_CHUNK)*8-1)" in * [LB]ESHFT guards against "shift is out of range" - * warnings when sizeof(RC4_CHUNK)!=8 + * warnings when sizeof(RC4_CHUNK)!=8 * * */ - if (BYTE_ORDER != LITTLE_ENDIAN) - { /* BIG-ENDIAN CASE */ + if (BYTE_ORDER != LITTLE_ENDIAN) { /* BIG-ENDIAN CASE */ # define BESHFT(c) (((sizeof(RC4_CHUNK)-(c)-1)*8)&(sizeof(RC4_CHUNK)*8-1)) - for (;len&(0-sizeof(RC4_CHUNK));len-=sizeof(RC4_CHUNK)) - { + for (; len & (0 - sizeof(RC4_CHUNK)); len -= sizeof(RC4_CHUNK)) { ichunk = *(RC4_CHUNK *)indata; - otp = RC4_STEP<x=x; - key->y=y; - return; } - else - { /* LITTLE-ENDIAN CASE */ + key->x = x; + key->y = y; + return; + } else { /* LITTLE-ENDIAN CASE */ # define LESHFT(c) (((c)*8)&(sizeof(RC4_CHUNK)*8-1)) - for (;len&(0-sizeof(RC4_CHUNK));len-=sizeof(RC4_CHUNK)) - { - ichunk = *(RC4_CHUNK *)indata; - otp = RC4_STEP; - otp |= RC4_STEP<<8; - otp |= RC4_STEP<<16; - otp |= RC4_STEP<<24; - if (sizeof(RC4_CHUNK)==8) - { - otp |= RC4_STEP<>= (sizeof(RC4_CHUNK)-len)<<3; - switch (len&(sizeof(RC4_CHUNK)-1)) - { - case 7: otp = RC4_STEP, i+=8; - case 6: otp |= RC4_STEP<>= (sizeof(RC4_CHUNK) - len) << 3; + switch (len&(sizeof(RC4_CHUNK) - 1)) { + case 7: + otp = RC4_STEP, i += 8; + case 6: + otp |= RC4_STEP << i, i += 8; + case 5: + otp |= RC4_STEP << i, i += 8; + case 4: + otp |= RC4_STEP << i, i += 8; + case 3: + otp |= RC4_STEP << i, i += 8; + case 2: + otp |= RC4_STEP << i, i += 8; + case 1: + otp |= RC4_STEP << i, i += 8; + } ochunk &= ~mask; - ochunk |= (otp^ichunk) & mask; + ochunk |= (otp ^ ichunk) & mask; *(RC4_CHUNK *)outdata = ochunk; - } - key->x=x; - key->y=y; - return; } + key->x = x; + key->y = y; + return; } + } #endif #define LOOP(in,out) \ x=((x+1)&0xff); \ @@ -262,40 +265,51 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, #define RC4_LOOP(a,b,i) LOOP(a[i],b[i]) #endif - i=len>>3; - if (i) - { - for (;;) - { - RC4_LOOP(indata,outdata,0); - RC4_LOOP(indata,outdata,1); - RC4_LOOP(indata,outdata,2); - RC4_LOOP(indata,outdata,3); - RC4_LOOP(indata,outdata,4); - RC4_LOOP(indata,outdata,5); - RC4_LOOP(indata,outdata,6); - RC4_LOOP(indata,outdata,7); + i = len >> 3; + if (i) { + for (;;) { + RC4_LOOP(indata, outdata, 0); + RC4_LOOP(indata, outdata, 1); + RC4_LOOP(indata, outdata, 2); + RC4_LOOP(indata, outdata, 3); + RC4_LOOP(indata, outdata, 4); + RC4_LOOP(indata, outdata, 5); + RC4_LOOP(indata, outdata, 6); + RC4_LOOP(indata, outdata, 7); #ifdef RC4_INDEX - indata+=8; - outdata+=8; + indata += 8; + outdata += 8; #endif - if (--i == 0) break; - } + if (--i == 0) + break; + } + } + i = len&0x07; + if (i) { + for (;;) { + RC4_LOOP(indata, outdata, 0); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 1); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 2); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 3); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 4); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 5); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 6); + if (--i == 0) + break; } - i=len&0x07; - if (i) - { - for (;;) - { - RC4_LOOP(indata,outdata,0); if (--i == 0) break; - RC4_LOOP(indata,outdata,1); if (--i == 0) break; - RC4_LOOP(indata,outdata,2); if (--i == 0) break; - RC4_LOOP(indata,outdata,3); if (--i == 0) break; - RC4_LOOP(indata,outdata,4); if (--i == 0) break; - RC4_LOOP(indata,outdata,5); if (--i == 0) break; - RC4_LOOP(indata,outdata,6); if (--i == 0) break; - } - } - key->x=x; - key->y=y; } + key->x = x; + key->y = y; +} diff --git a/lib/libcrypto/rc4/rc4_skey.c b/lib/libcrypto/rc4/rc4_skey.c index 7ef4da3f15f..861941fb4d6 100644 --- a/lib/libcrypto/rc4/rc4_skey.c +++ b/lib/libcrypto/rc4/rc4_skey.c @@ -1,25 +1,25 @@ -/* $OpenBSD: rc4_skey.c,v 1.13 2014/10/28 07:35:59 jsg Exp $ */ +/* $OpenBSD: rc4_skey.c,v 1.14 2015/10/20 15:50:13 jsing 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: @@ -34,10 +34,10 @@ * 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 @@ -49,7 +49,7 @@ * 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 @@ -60,8 +60,9 @@ #include "rc4_locl.h" #include -const char *RC4_options(void) - { +const char * +RC4_options(void) +{ #ifdef RC4_INDEX if (sizeof(RC4_INT) == 1) return("rc4(idx,char)"); @@ -73,7 +74,7 @@ const char *RC4_options(void) else return("rc4(ptr,int)"); #endif - } +} /* RC4 as implemented from a posting from * Newsgroups: sci.crypt @@ -83,17 +84,18 @@ const char *RC4_options(void) * Date: Wed, 14 Sep 1994 06:35:31 GMT */ -void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data) - { - RC4_INT tmp; - int id1,id2; - RC4_INT *d; - unsigned int i; - - d= &(key->data[0]); - key->x = 0; - key->y = 0; - id1=id2=0; +void +RC4_set_key(RC4_KEY *key, int len, const unsigned char *data) +{ + RC4_INT tmp; + int id1, id2; + RC4_INT *d; + unsigned int i; + + d = &(key->data[0]); + key->x = 0; + key->y = 0; + id1 = id2 = 0; #define SK_LOOP(d,n) { \ tmp=d[(n)]; \ @@ -102,13 +104,12 @@ void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data) d[(n)]=d[id2]; \ d[id2]=tmp; } - for (i=0; i < 256; i++) d[i]=i; - for (i=0; i < 256; i+=4) - { - SK_LOOP(d,i+0); - SK_LOOP(d,i+1); - SK_LOOP(d,i+2); - SK_LOOP(d,i+3); - } + for (i = 0; i < 256; i++) + d[i] = i; + for (i = 0; i < 256; i += 4) { + SK_LOOP(d, i + 0); + SK_LOOP(d, i + 1); + SK_LOOP(d, i + 2); + SK_LOOP(d, i + 3); } - +} diff --git a/lib/libssl/src/crypto/rc4/rc4.h b/lib/libssl/src/crypto/rc4/rc4.h index 5359577402d..f59185ed33a 100644 --- a/lib/libssl/src/crypto/rc4/rc4.h +++ b/lib/libssl/src/crypto/rc4/rc4.h @@ -1,25 +1,25 @@ -/* $OpenBSD: rc4.h,v 1.12 2014/07/10 22:45:57 jsing Exp $ */ +/* $OpenBSD: rc4.h,v 1.13 2015/10/20 15:50:13 jsing 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: @@ -34,10 +34,10 @@ * 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 @@ -49,7 +49,7 @@ * 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 @@ -71,18 +71,16 @@ extern "C" { #endif -typedef struct rc4_key_st - { - RC4_INT x,y; +typedef struct rc4_key_st { + RC4_INT x, y; RC4_INT data[256]; - } RC4_KEY; +} RC4_KEY; - const char *RC4_options(void); void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data); void private_RC4_set_key(RC4_KEY *key, int len, const unsigned char *data); void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, - unsigned char *outdata); + unsigned char *outdata); #ifdef __cplusplus } diff --git a/lib/libssl/src/crypto/rc4/rc4_enc.c b/lib/libssl/src/crypto/rc4/rc4_enc.c index e68edddfeab..57975a95ae2 100644 --- a/lib/libssl/src/crypto/rc4/rc4_enc.c +++ b/lib/libssl/src/crypto/rc4/rc4_enc.c @@ -1,25 +1,25 @@ -/* $OpenBSD: rc4_enc.c,v 1.13 2014/10/28 07:35:59 jsg Exp $ */ +/* $OpenBSD: rc4_enc.c,v 1.14 2015/10/20 15:50:13 jsing 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: @@ -34,10 +34,10 @@ * 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 @@ -49,7 +49,7 @@ * 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 @@ -68,16 +68,17 @@ * Date: Wed, 14 Sep 1994 06:35:31 GMT */ -void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, - unsigned char *outdata) - { - RC4_INT *d; - RC4_INT x,y,tx,ty; +void +RC4(RC4_KEY *key, size_t len, const unsigned char *indata, + unsigned char *outdata) +{ + RC4_INT *d; + RC4_INT x, y,tx, ty; size_t i; - - x=key->x; - y=key->y; - d=key->data; + + x = key->x; + y = key->y; + d = key->data; #if defined(RC4_CHUNK) /* @@ -121,10 +122,9 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, (RC4_CHUNK)d[(tx+ty)&0xff]\ ) - if ( ( ((size_t)indata & (sizeof(RC4_CHUNK)-1)) | - ((size_t)outdata & (sizeof(RC4_CHUNK)-1)) ) == 0 ) - { - RC4_CHUNK ichunk,otp; + if ((((size_t)indata & (sizeof(RC4_CHUNK) - 1)) | + ((size_t)outdata & (sizeof(RC4_CHUNK) - 1))) == 0 ) { + RC4_CHUNK ichunk, otp; /* * I reckon we can afford to implement both endian @@ -146,107 +146,110 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, * before); * - in case you wonder "&(sizeof(RC4_CHUNK)*8-1)" in * [LB]ESHFT guards against "shift is out of range" - * warnings when sizeof(RC4_CHUNK)!=8 + * warnings when sizeof(RC4_CHUNK)!=8 * * */ - if (BYTE_ORDER != LITTLE_ENDIAN) - { /* BIG-ENDIAN CASE */ + if (BYTE_ORDER != LITTLE_ENDIAN) { /* BIG-ENDIAN CASE */ # define BESHFT(c) (((sizeof(RC4_CHUNK)-(c)-1)*8)&(sizeof(RC4_CHUNK)*8-1)) - for (;len&(0-sizeof(RC4_CHUNK));len-=sizeof(RC4_CHUNK)) - { + for (; len & (0 - sizeof(RC4_CHUNK)); len -= sizeof(RC4_CHUNK)) { ichunk = *(RC4_CHUNK *)indata; - otp = RC4_STEP<x=x; - key->y=y; - return; } - else - { /* LITTLE-ENDIAN CASE */ + key->x = x; + key->y = y; + return; + } else { /* LITTLE-ENDIAN CASE */ # define LESHFT(c) (((c)*8)&(sizeof(RC4_CHUNK)*8-1)) - for (;len&(0-sizeof(RC4_CHUNK));len-=sizeof(RC4_CHUNK)) - { - ichunk = *(RC4_CHUNK *)indata; - otp = RC4_STEP; - otp |= RC4_STEP<<8; - otp |= RC4_STEP<<16; - otp |= RC4_STEP<<24; - if (sizeof(RC4_CHUNK)==8) - { - otp |= RC4_STEP<>= (sizeof(RC4_CHUNK)-len)<<3; - switch (len&(sizeof(RC4_CHUNK)-1)) - { - case 7: otp = RC4_STEP, i+=8; - case 6: otp |= RC4_STEP<>= (sizeof(RC4_CHUNK) - len) << 3; + switch (len&(sizeof(RC4_CHUNK) - 1)) { + case 7: + otp = RC4_STEP, i += 8; + case 6: + otp |= RC4_STEP << i, i += 8; + case 5: + otp |= RC4_STEP << i, i += 8; + case 4: + otp |= RC4_STEP << i, i += 8; + case 3: + otp |= RC4_STEP << i, i += 8; + case 2: + otp |= RC4_STEP << i, i += 8; + case 1: + otp |= RC4_STEP << i, i += 8; + } ochunk &= ~mask; - ochunk |= (otp^ichunk) & mask; + ochunk |= (otp ^ ichunk) & mask; *(RC4_CHUNK *)outdata = ochunk; - } - key->x=x; - key->y=y; - return; } + key->x = x; + key->y = y; + return; } + } #endif #define LOOP(in,out) \ x=((x+1)&0xff); \ @@ -262,40 +265,51 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, #define RC4_LOOP(a,b,i) LOOP(a[i],b[i]) #endif - i=len>>3; - if (i) - { - for (;;) - { - RC4_LOOP(indata,outdata,0); - RC4_LOOP(indata,outdata,1); - RC4_LOOP(indata,outdata,2); - RC4_LOOP(indata,outdata,3); - RC4_LOOP(indata,outdata,4); - RC4_LOOP(indata,outdata,5); - RC4_LOOP(indata,outdata,6); - RC4_LOOP(indata,outdata,7); + i = len >> 3; + if (i) { + for (;;) { + RC4_LOOP(indata, outdata, 0); + RC4_LOOP(indata, outdata, 1); + RC4_LOOP(indata, outdata, 2); + RC4_LOOP(indata, outdata, 3); + RC4_LOOP(indata, outdata, 4); + RC4_LOOP(indata, outdata, 5); + RC4_LOOP(indata, outdata, 6); + RC4_LOOP(indata, outdata, 7); #ifdef RC4_INDEX - indata+=8; - outdata+=8; + indata += 8; + outdata += 8; #endif - if (--i == 0) break; - } + if (--i == 0) + break; + } + } + i = len&0x07; + if (i) { + for (;;) { + RC4_LOOP(indata, outdata, 0); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 1); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 2); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 3); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 4); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 5); + if (--i == 0) + break; + RC4_LOOP(indata, outdata, 6); + if (--i == 0) + break; } - i=len&0x07; - if (i) - { - for (;;) - { - RC4_LOOP(indata,outdata,0); if (--i == 0) break; - RC4_LOOP(indata,outdata,1); if (--i == 0) break; - RC4_LOOP(indata,outdata,2); if (--i == 0) break; - RC4_LOOP(indata,outdata,3); if (--i == 0) break; - RC4_LOOP(indata,outdata,4); if (--i == 0) break; - RC4_LOOP(indata,outdata,5); if (--i == 0) break; - RC4_LOOP(indata,outdata,6); if (--i == 0) break; - } - } - key->x=x; - key->y=y; } + key->x = x; + key->y = y; +} diff --git a/lib/libssl/src/crypto/rc4/rc4_skey.c b/lib/libssl/src/crypto/rc4/rc4_skey.c index 7ef4da3f15f..861941fb4d6 100644 --- a/lib/libssl/src/crypto/rc4/rc4_skey.c +++ b/lib/libssl/src/crypto/rc4/rc4_skey.c @@ -1,25 +1,25 @@ -/* $OpenBSD: rc4_skey.c,v 1.13 2014/10/28 07:35:59 jsg Exp $ */ +/* $OpenBSD: rc4_skey.c,v 1.14 2015/10/20 15:50:13 jsing 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: @@ -34,10 +34,10 @@ * 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 @@ -49,7 +49,7 @@ * 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 @@ -60,8 +60,9 @@ #include "rc4_locl.h" #include -const char *RC4_options(void) - { +const char * +RC4_options(void) +{ #ifdef RC4_INDEX if (sizeof(RC4_INT) == 1) return("rc4(idx,char)"); @@ -73,7 +74,7 @@ const char *RC4_options(void) else return("rc4(ptr,int)"); #endif - } +} /* RC4 as implemented from a posting from * Newsgroups: sci.crypt @@ -83,17 +84,18 @@ const char *RC4_options(void) * Date: Wed, 14 Sep 1994 06:35:31 GMT */ -void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data) - { - RC4_INT tmp; - int id1,id2; - RC4_INT *d; - unsigned int i; - - d= &(key->data[0]); - key->x = 0; - key->y = 0; - id1=id2=0; +void +RC4_set_key(RC4_KEY *key, int len, const unsigned char *data) +{ + RC4_INT tmp; + int id1, id2; + RC4_INT *d; + unsigned int i; + + d = &(key->data[0]); + key->x = 0; + key->y = 0; + id1 = id2 = 0; #define SK_LOOP(d,n) { \ tmp=d[(n)]; \ @@ -102,13 +104,12 @@ void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data) d[(n)]=d[id2]; \ d[id2]=tmp; } - for (i=0; i < 256; i++) d[i]=i; - for (i=0; i < 256; i+=4) - { - SK_LOOP(d,i+0); - SK_LOOP(d,i+1); - SK_LOOP(d,i+2); - SK_LOOP(d,i+3); - } + for (i = 0; i < 256; i++) + d[i] = i; + for (i = 0; i < 256; i += 4) { + SK_LOOP(d, i + 0); + SK_LOOP(d, i + 1); + SK_LOOP(d, i + 2); + SK_LOOP(d, i + 3); } - +}