c004dfc3d1
decrepit will contain algorithms that we really wish didn't exist any longer. It won't be built by default in Chromium etc, but the code will exist for crummy code that still needs it. Change-Id: Ic307f5f0a69efe9e0a5fd54052f49d219e90dcdd
94 lines
4.0 KiB
C
94 lines
4.0 KiB
C
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.] */
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#ifndef OPENSSL_HEADER_BLOWFISH_H
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#define OPENSSL_HEADER_BLOWFISH_H
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#include <openssl/base.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define BF_ENCRYPT 1
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#define BF_DECRYPT 0
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#define BF_ROUNDS 16
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#define BF_BLOCK 8
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typedef struct bf_key_st {
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uint32_t P[BF_ROUNDS + 2];
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uint32_t S[4 * 256];
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} BF_KEY;
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OPENSSL_EXPORT void BF_set_key(BF_KEY *key, size_t len, const uint8_t *data);
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OPENSSL_EXPORT void BF_encrypt(uint32_t *data, const BF_KEY *key);
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OPENSSL_EXPORT void BF_decrypt(uint32_t *data, const BF_KEY *key);
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OPENSSL_EXPORT void BF_ecb_encrypt(const uint8_t *in, uint8_t *out,
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const BF_KEY *key, int enc);
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OPENSSL_EXPORT void BF_cbc_encrypt(const uint8_t *in, uint8_t *out, long length,
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const BF_KEY *schedule, uint8_t *ivec,
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int enc);
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#ifdef __cplusplus
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}
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#endif
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#endif /* OPENSSL_HEADER_BLOWFISH_H */
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