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author | Niels Möller <nisse@lysator.liu.se> | 2001-04-13 00:03:15 +0200 |
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committer | Niels Möller <nisse@lysator.liu.se> | 2001-04-13 00:03:15 +0200 |
commit | 8ae5b57640cd5f0381dadfe2299dea54e2ded93e (patch) | |
tree | 6fc53c08c0b81339e903cf1ea35c74e36e2a5417 /md5.h | |
parent | a4f63af3021954e8cda13078ae2de6a20ff0830b (diff) | |
download | nettle-8ae5b57640cd5f0381dadfe2299dea54e2ded93e.tar.gz |
* Initial checkin.
Rev: src/nettle/.bootstrap:1.1
Rev: src/nettle/.c-style:1.1
Rev: src/nettle/AUTHORS:1.1
Rev: src/nettle/ChangeLog:1.1
Rev: src/nettle/Makefile.am:1.1
Rev: src/nettle/NEWS:1.1
Rev: src/nettle/README:1.1
Rev: src/nettle/aes.c:1.1
Rev: src/nettle/aes.h:1.1
Rev: src/nettle/arcfour.c:1.1
Rev: src/nettle/arcfour.h:1.1
Rev: src/nettle/configure.in:1.1
Rev: src/nettle/macros.h:1.1
Rev: src/nettle/md5.c:1.1
Rev: src/nettle/md5.h:1.1
Rev: src/nettle/memxor.c:1.1
Rev: src/nettle/memxor.h:1.1
Rev: src/nettle/testsuite/.c-style:1.1
Rev: src/nettle/testsuite/Makefile.am:1.1
Rev: src/nettle/testsuite/aes-test.m4:1.1
Rev: src/nettle/testsuite/arcfour-test.m4:1.1
Rev: src/nettle/testsuite/macros.m4:1.1
Rev: src/nettle/testsuite/md5-test.m4:1.1
Rev: src/nettle/testsuite/run-tests:1.1
Rev: src/nettle/testsuite/testutils.c:1.1
Rev: src/nettle/testsuite/testutils.h:1.1
Diffstat (limited to 'md5.h')
-rw-r--r-- | md5.h | 61 |
1 files changed, 61 insertions, 0 deletions
@@ -0,0 +1,61 @@ +/* md5.h + * + * The md5 hash function. + */ + +/* nettle, low-level cryptographics library + * + * Copyright (C) 2001 Niels Möller + * + * The nettle library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the GNU MP Library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + * MA 02111-1307, USA. + */ + +#ifndef NETTLE_MD5_H_INCLUDED +#define NETTLE_MD5_H_INCLUDED + +#include <stdint.h> + +#define MD5_DIGEST_SIZE 16 +#define MD5_DATA_SIZE 64 + +/* Digest is kept internally as 4 32-bit words. */ +#define _MD5_DIGEST_LENGTH 4 + +struct md5_ctx +{ + uint32_t digest[_MD5_DIGEST_LENGTH]; + uint32_t count_l, count_h; /* Block count */ + uint8_t block[MD5_DATA_SIZE]; /* Block buffer */ + unsigned index; /* Into buffer */ +}; + +void +md5_init(struct md5_ctx *ctx); + +void +md5_update(struct md5_ctx *ctx, + unsigned length, + const uint8_t *data); + +void +md5_final(struct md5_ctx *ctx); + +void +md5_digest(const struct md5_ctx *ctx, + unsigned length, + uint8_t *digest); + +#endif /* NETTLE_MD5_H_INCLUDED */ |