e_bf.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * All rights reserved.
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * This package is an SSL implementation written
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * by Eric Young (eay@cryptsoft.com).
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * The implementation was written so as to conform with Netscapes SSL.
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * This library is free for commercial and non-commercial use as long as
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * the following conditions are aheared to. The following conditions
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * apply to all code found in this distribution, be it the RC4, RSA,
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * lhash, DES, etc., code; not just the SSL code. The SSL documentation
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * included with this distribution is covered by the same copyright terms
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * except that the holder is Tim Hudson (tjh@cryptsoft.com).
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * Copyright remains Eric Young's, and as such any Copyright notices in
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * the code are not to be removed.
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * If this package is used in a product, Eric Young should be given attribution
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * as the author of the parts of the library used.
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * This can be in the form of a textual message at program startup or
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * in documentation (online or textual) provided with the package.
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * Redistribution and use in source and binary forms, with or without
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * modification, are permitted provided that the following conditions
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * 1. Redistributions of source code must retain the copyright
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * notice, this list of conditions and the following disclaimer.
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * 2. Redistributions in binary form must reproduce the above copyright
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * notice, this list of conditions and the following disclaimer in the
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * documentation and/or other materials provided with the distribution.
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * 3. All advertising materials mentioning features or use of this software
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * must display the following acknowledgement:
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * "This product includes cryptographic software written by
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * Eric Young (eay@cryptsoft.com)"
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * The word 'cryptographic' can be left out if the rouines from the library
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * being used are not cryptographic related :-).
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * 4. If you include any Windows specific code (or a derivative thereof) from
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * the apps directory (application code) you must include an acknowledgement:
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * SUCH DAMAGE.
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * The licence and distribution terms for any publically available version or
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * derivative of this code cannot be changed. i.e. this code cannot simply be
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * copied and put under another distribution licence
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross * [including the GNU Public Licence.]
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Rossstatic int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Rosstypedef struct
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon RossIMPLEMENT_BLOCK_CIPHER(bf, ks, BF, EVP_BF_KEY, NID_bf, 8, 16, 8, 64,
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL)
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Rossstatic int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
48edc7cf07b5dccc3ad84bf2dafe4150bd666d60Gordon Ross#endif /* CRYPTO_UNLIMITED */