diff options
Diffstat (limited to 'openssl/crypto/evp/e_idea.c')
-rw-r--r-- | openssl/crypto/evp/e_idea.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/openssl/crypto/evp/e_idea.c b/openssl/crypto/evp/e_idea.c deleted file mode 100644 index 806b0803..00000000 --- a/openssl/crypto/evp/e_idea.c +++ /dev/null @@ -1,118 +0,0 @@ -/* crypto/evp/e_idea.c */ -/* 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: - * 1. Redistributions of source code must retain the 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 acknowledgement: - * "This product includes cryptographic software written by - * 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 - * 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 - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR 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. - * - * 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 - * [including the GNU Public Licence.] - */ - -#include <stdio.h> -#include "cryptlib.h" - -#ifndef OPENSSL_NO_IDEA -#include <openssl/evp.h> -#include <openssl/objects.h> -#include "evp_locl.h" -#include <openssl/idea.h> - -static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv,int enc); - -/* NB idea_ecb_encrypt doesn't take an 'encrypt' argument so we treat it as a special - * case - */ - -static int idea_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t inl) -{ - BLOCK_CIPHER_ecb_loop() - idea_ecb_encrypt(in + i, out + i, ctx->cipher_data); - return 1; -} - -/* Can't use IMPLEMENT_BLOCK_CIPHER because idea_ecb_encrypt is different */ - -typedef struct - { - IDEA_KEY_SCHEDULE ks; - } EVP_IDEA_KEY; - -BLOCK_CIPHER_func_cbc(idea, idea, EVP_IDEA_KEY, ks) -BLOCK_CIPHER_func_ofb(idea, idea, 64, EVP_IDEA_KEY, ks) -BLOCK_CIPHER_func_cfb(idea, idea, 64, EVP_IDEA_KEY, ks) - -BLOCK_CIPHER_defs(idea, IDEA_KEY_SCHEDULE, NID_idea, 8, 16, 8, 64, - 0, idea_init_key, NULL, - EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL) - -static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc) - { - if(!enc) { - if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_OFB_MODE) enc = 1; - else if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_CFB_MODE) enc = 1; - } - if (enc) idea_set_encrypt_key(key,ctx->cipher_data); - else - { - IDEA_KEY_SCHEDULE tmp; - - idea_set_encrypt_key(key,&tmp); - idea_set_decrypt_key(&tmp,ctx->cipher_data); - OPENSSL_cleanse((unsigned char *)&tmp, - sizeof(IDEA_KEY_SCHEDULE)); - } - return 1; - } - -#endif |