diff options
Diffstat (limited to 'thirdparty/openssl/crypto/evp/e_rc5.c')
| -rw-r--r-- | thirdparty/openssl/crypto/evp/e_rc5.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/thirdparty/openssl/crypto/evp/e_rc5.c b/thirdparty/openssl/crypto/evp/e_rc5.c deleted file mode 100644 index f17e99d0c5..0000000000 --- a/thirdparty/openssl/crypto/evp/e_rc5.c +++ /dev/null @@ -1,122 +0,0 @@ -/* crypto/evp/e_rc5.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_RC5 - -# include <openssl/evp.h> -# include <openssl/objects.h> -# include "evp_locl.h" -# include <openssl/rc5.h> - -static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc); -static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr); - -typedef struct { - int rounds; /* number of rounds */ - RC5_32_KEY ks; /* key schedule */ -} EVP_RC5_KEY; - -# define data(ctx) EVP_C_DATA(EVP_RC5_KEY,ctx) - -IMPLEMENT_BLOCK_CIPHER(rc5_32_12_16, ks, RC5_32, EVP_RC5_KEY, NID_rc5, - 8, RC5_32_KEY_LENGTH, 8, 64, - EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT, - r_32_12_16_init_key, NULL, NULL, NULL, rc5_ctrl) - -static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr) -{ - switch (type) { - case EVP_CTRL_INIT: - data(c)->rounds = RC5_12_ROUNDS; - return 1; - - case EVP_CTRL_GET_RC5_ROUNDS: - *(int *)ptr = data(c)->rounds; - return 1; - - case EVP_CTRL_SET_RC5_ROUNDS: - switch (arg) { - case RC5_8_ROUNDS: - case RC5_12_ROUNDS: - case RC5_16_ROUNDS: - data(c)->rounds = arg; - return 1; - - default: - EVPerr(EVP_F_RC5_CTRL, EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS); - return 0; - } - - default: - return -1; - } -} - -static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc) -{ - RC5_32_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx), - key, data(ctx)->rounds); - return 1; -} - -#endif |