From: tb Date: Fri, 29 Dec 2023 06:56:38 +0000 (+0000) Subject: Merge the EVP_CIPHER_meth_* API into evp_cipher.c X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=61b5df7753d72031c6f409cce955c1656e11d022;p=openbsd Merge the EVP_CIPHER_meth_* API into evp_cipher.c --- diff --git a/lib/libcrypto/Makefile b/lib/libcrypto/Makefile index a1ea4b5343b..2a12e43a7cc 100644 --- a/lib/libcrypto/Makefile +++ b/lib/libcrypto/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.161 2023/12/29 06:17:58 tb Exp $ +# $OpenBSD: Makefile,v 1.162 2023/12/29 06:56:38 tb Exp $ LIB= crypto LIBREBUILD=y @@ -349,7 +349,6 @@ SRCS+= bio_b64.c SRCS+= bio_enc.c SRCS+= bio_md.c SRCS+= c_all.c -SRCS+= cipher_method_lib.c SRCS+= e_aes.c SRCS+= e_aes_cbc_hmac_sha1.c SRCS+= e_bf.c diff --git a/lib/libcrypto/evp/cipher_method_lib.c b/lib/libcrypto/evp/cipher_method_lib.c deleted file mode 100644 index d3931522d87..00000000000 --- a/lib/libcrypto/evp/cipher_method_lib.c +++ /dev/null @@ -1,185 +0,0 @@ -/* $OpenBSD: cipher_method_lib.c,v 1.11 2023/12/20 14:05:58 tb Exp $ */ -/* - * Written by Richard Levitte (levitte@openssl.org) for the OpenSSL project - * 2015. - */ -/* ==================================================================== - * Copyright (c) 2015 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * 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 - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#include - -#include - -#include "evp_local.h" - -EVP_CIPHER * -EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len) -{ - EVP_CIPHER *cipher; - - if (cipher_type < 0 || key_len < 0) - return NULL; - - /* EVP_CipherInit() will fail for any other value. */ - if (block_size != 1 && block_size != 8 && block_size != 16) - return NULL; - - if ((cipher = calloc(1, sizeof(*cipher))) == NULL) - return NULL; - - cipher->nid = cipher_type; - cipher->block_size = block_size; - cipher->key_len = key_len; - - return cipher; -} - -EVP_CIPHER * -EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher) -{ - EVP_CIPHER *copy; - - if ((copy = calloc(1, sizeof(*copy))) == NULL) - return NULL; - - *copy = *cipher; - - return copy; -} - -void -EVP_CIPHER_meth_free(EVP_CIPHER *cipher) -{ - free(cipher); -} - -int -EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len) -{ - cipher->iv_len = iv_len; - - return 1; -} - -int -EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags) -{ - cipher->flags = flags; - - return 1; -} - -int -EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size) -{ - cipher->ctx_size = ctx_size; - - return 1; -} - -int -EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher, - int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc)) -{ - cipher->init = init; - - return 1; -} - -int -EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher, - int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t inl)) -{ - cipher->do_cipher = do_cipher; - - return 1; -} - -int -EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher, - int (*cleanup)(EVP_CIPHER_CTX *)) -{ - cipher->cleanup = cleanup; - - return 1; -} - -int -EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher, - int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *)) -{ - cipher->set_asn1_parameters = set_asn1_parameters; - - return 1; -} - -int -EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher, - int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *)) -{ - cipher->get_asn1_parameters = get_asn1_parameters; - - return 1; -} - -int -EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher, - int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr)) -{ - cipher->ctrl = ctrl; - - return 1; -} diff --git a/lib/libcrypto/evp/evp_cipher.c b/lib/libcrypto/evp/evp_cipher.c index b8945520b42..751360cd7b9 100644 --- a/lib/libcrypto/evp/evp_cipher.c +++ b/lib/libcrypto/evp/evp_cipher.c @@ -1,4 +1,4 @@ -/* $OpenBSD: evp_cipher.c,v 1.2 2023/12/29 06:17:58 tb Exp $ */ +/* $OpenBSD: evp_cipher.c,v 1.3 2023/12/29 06:56:38 tb Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -55,6 +55,59 @@ * copied and put under another distribution licence * [including the GNU Public Licence.] */ +/* ==================================================================== + * Copyright (c) 2015 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * 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 + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ #include #include @@ -980,3 +1033,124 @@ EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags) { return (ctx->flags & flags); } + +EVP_CIPHER * +EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len) +{ + EVP_CIPHER *cipher; + + if (cipher_type < 0 || key_len < 0) + return NULL; + + /* EVP_CipherInit() will fail for any other value. */ + if (block_size != 1 && block_size != 8 && block_size != 16) + return NULL; + + if ((cipher = calloc(1, sizeof(*cipher))) == NULL) + return NULL; + + cipher->nid = cipher_type; + cipher->block_size = block_size; + cipher->key_len = key_len; + + return cipher; +} + +EVP_CIPHER * +EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher) +{ + EVP_CIPHER *copy; + + if ((copy = calloc(1, sizeof(*copy))) == NULL) + return NULL; + + *copy = *cipher; + + return copy; +} + +void +EVP_CIPHER_meth_free(EVP_CIPHER *cipher) +{ + free(cipher); +} + +int +EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len) +{ + cipher->iv_len = iv_len; + + return 1; +} + +int +EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags) +{ + cipher->flags = flags; + + return 1; +} + +int +EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size) +{ + cipher->ctx_size = ctx_size; + + return 1; +} + +int +EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher, + int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key, + const unsigned char *iv, int enc)) +{ + cipher->init = init; + + return 1; +} + +int +EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher, + int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, size_t inl)) +{ + cipher->do_cipher = do_cipher; + + return 1; +} + +int +EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher, + int (*cleanup)(EVP_CIPHER_CTX *)) +{ + cipher->cleanup = cleanup; + + return 1; +} + +int +EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher, + int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *)) +{ + cipher->set_asn1_parameters = set_asn1_parameters; + + return 1; +} + +int +EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher, + int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *)) +{ + cipher->get_asn1_parameters = get_asn1_parameters; + + return 1; +} + +int +EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher, + int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr)) +{ + cipher->ctrl = ctrl; + + return 1; +}