diff options
Diffstat (limited to 'openssl/crypto/bf/bf_skey.c')
| -rw-r--r-- | openssl/crypto/bf/bf_skey.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/openssl/crypto/bf/bf_skey.c b/openssl/crypto/bf/bf_skey.c deleted file mode 100644 index 2cb3c66..0000000 --- a/openssl/crypto/bf/bf_skey.c +++ /dev/null @@ -1,125 +0,0 @@ -/* crypto/bf/bf_skey.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 <string.h> -#include <openssl/crypto.h> -#include <openssl/blowfish.h> -#include "bf_locl.h" -#include "bf_pi.h" - -void BF_set_key(BF_KEY *key, int len, const unsigned char *data) -#ifdef OPENSSL_FIPS -{ - fips_cipher_abort(BLOWFISH); - private_BF_set_key(key, len, data); -} - -void private_BF_set_key(BF_KEY *key, int len, const unsigned char *data) -#endif -{ - int i; - BF_LONG *p, ri, in[2]; - const unsigned char *d, *end; - - memcpy(key, &bf_init, sizeof(BF_KEY)); - p = key->P; - - if (len > ((BF_ROUNDS + 2) * 4)) - len = (BF_ROUNDS + 2) * 4; - - d = data; - end = &(data[len]); - for (i = 0; i < (BF_ROUNDS + 2); i++) { - ri = *(d++); - if (d >= end) - d = data; - - ri <<= 8; - ri |= *(d++); - if (d >= end) - d = data; - - ri <<= 8; - ri |= *(d++); - if (d >= end) - d = data; - - ri <<= 8; - ri |= *(d++); - if (d >= end) - d = data; - - p[i] ^= ri; - } - - in[0] = 0L; - in[1] = 0L; - for (i = 0; i < (BF_ROUNDS + 2); i += 2) { - BF_encrypt(in, key); - p[i] = in[0]; - p[i + 1] = in[1]; - } - - p = key->S; - for (i = 0; i < 4 * 256; i += 2) { - BF_encrypt(in, key); - p[i] = in[0]; - p[i + 1] = in[1]; - } -} |