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Diffstat (limited to 'src/include/openssl/md4.h')
-rw-r--r-- | src/include/openssl/md4.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/include/openssl/md4.h b/src/include/openssl/md4.h new file mode 100644 index 0000000..ce4fa99 --- /dev/null +++ b/src/include/openssl/md4.h @@ -0,0 +1,101 @@ +/* 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.] */ + +#ifndef OPENSSL_HEADER_MD4_H +#define OPENSSL_HEADER_MD4_H + +#include <openssl/base.h> + +#if defined(__cplusplus) +extern "C" { +#endif + + +/* MD4. */ + +/* MD4_CBLOCK is the block size of MD4. */ +#define MD4_CBLOCK 64 + +/* MD4_DIGEST_LENGTH is the length of an MD4 digest. */ +#define MD4_DIGEST_LENGTH 16 + +/* MD41_Init initialises |md4| and returns one. */ +OPENSSL_EXPORT int MD4_Init(MD4_CTX *md4); + +/* MD4_Update adds |len| bytes from |data| to |md4| and returns one. */ +OPENSSL_EXPORT int MD4_Update(MD4_CTX *md4, const void *data, size_t len); + +/* MD4_Final adds the final padding to |md4| and writes the resulting digest to + * |md|, which must have at least |MD4_DIGEST_LENGTH| bytes of space. It + * returns one. */ +OPENSSL_EXPORT int MD4_Final(uint8_t *md, MD4_CTX *md4); + +/* MD4_Transform is a low-level function that performs a single, MD4 block + * transformation using the state from |md4| and 64 bytes from |block|. */ +OPENSSL_EXPORT void MD4_Transform(MD4_CTX *md4, const uint8_t *block); + +struct md4_state_st { + uint32_t A, B, C, D; + uint32_t Nl, Nh; + uint32_t data[16]; + unsigned int num; +}; + + +#if defined(__cplusplus) +} /* extern C */ +#endif + +#endif /* OPENSSL_HEADER_MD4_H */ |