diff options
Diffstat (limited to 'openssl/crypto/evp/e_aes.c')
| -rw-r--r-- | openssl/crypto/evp/e_aes.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/openssl/crypto/evp/e_aes.c b/openssl/crypto/evp/e_aes.c deleted file mode 100644 index bd6c0a3a..00000000 --- a/openssl/crypto/evp/e_aes.c +++ /dev/null @@ -1,120 +0,0 @@ -/* ==================================================================== - * Copyright (c) 2001 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 - * openssl-core@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. - * ==================================================================== - * - */ - -#include <openssl/opensslconf.h> -#ifndef OPENSSL_NO_AES -#include <openssl/evp.h> -#include <openssl/err.h> -#include <string.h> -#include <assert.h> -#include <openssl/aes.h> -#include "evp_locl.h" - -static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc); - -typedef struct - { - AES_KEY ks; - } EVP_AES_KEY; - -#define data(ctx) EVP_C_DATA(EVP_AES_KEY,ctx) - -IMPLEMENT_BLOCK_CIPHER(aes_128, ks, AES, EVP_AES_KEY, - NID_aes_128, 16, 16, 16, 128, - 0, aes_init_key, NULL, - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - NULL) -IMPLEMENT_BLOCK_CIPHER(aes_192, ks, AES, EVP_AES_KEY, - NID_aes_192, 16, 24, 16, 128, - 0, aes_init_key, NULL, - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - NULL) -IMPLEMENT_BLOCK_CIPHER(aes_256, ks, AES, EVP_AES_KEY, - NID_aes_256, 16, 32, 16, 128, - 0, aes_init_key, NULL, - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - NULL) - -#define IMPLEMENT_AES_CFBR(ksize,cbits) IMPLEMENT_CFBR(aes,AES,EVP_AES_KEY,ks,ksize,cbits,16) - -IMPLEMENT_AES_CFBR(128,1) -IMPLEMENT_AES_CFBR(192,1) -IMPLEMENT_AES_CFBR(256,1) - -IMPLEMENT_AES_CFBR(128,8) -IMPLEMENT_AES_CFBR(192,8) -IMPLEMENT_AES_CFBR(256,8) - -static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc) - { - int ret; - - if ((ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_CFB_MODE - || (ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_OFB_MODE - || enc) - ret=AES_set_encrypt_key(key, ctx->key_len * 8, ctx->cipher_data); - else - ret=AES_set_decrypt_key(key, ctx->key_len * 8, ctx->cipher_data); - - if(ret < 0) - { - EVPerr(EVP_F_AES_INIT_KEY,EVP_R_AES_KEY_SETUP_FAILED); - return 0; - } - - return 1; - } - -#endif |