1998-12-21 10:56:39 +00:00
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/* crypto/md5/md5_dgst.c */
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/* 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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2015-01-22 03:29:12 +00:00
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*
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1998-12-21 10:56:39 +00:00
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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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2015-01-22 03:29:12 +00:00
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*
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1998-12-21 10:56:39 +00:00
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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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2015-01-22 03:29:12 +00:00
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*
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1998-12-21 10:56:39 +00:00
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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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2015-01-22 03:29:12 +00:00
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* 4. If you include any Windows specific code (or a derivative thereof) from
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1998-12-21 10:56:39 +00:00
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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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2015-01-22 03:29:12 +00:00
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*
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1998-12-21 10:56:39 +00:00
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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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2015-01-22 03:29:12 +00:00
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*
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1998-12-21 10:56:39 +00:00
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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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*/
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#include <stdio.h>
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#include "md5_locl.h"
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1999-04-23 22:13:45 +00:00
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#include <openssl/opensslv.h>
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2011-06-01 13:39:45 +00:00
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#include <openssl/crypto.h>
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1998-12-21 10:56:39 +00:00
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2015-01-22 03:29:12 +00:00
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const char MD5_version[] = "MD5" OPENSSL_VERSION_PTEXT;
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1998-12-21 10:56:39 +00:00
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2015-01-22 03:29:12 +00:00
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/*
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* Implemented from RFC1321 The MD5 Message-Digest Algorithm
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1998-12-21 10:56:39 +00:00
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*/
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#define INIT_DATA_A (unsigned long)0x67452301L
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#define INIT_DATA_B (unsigned long)0xefcdab89L
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#define INIT_DATA_C (unsigned long)0x98badcfeL
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#define INIT_DATA_D (unsigned long)0x10325476L
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2011-06-01 13:39:45 +00:00
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fips_md_init(MD5)
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2015-01-22 03:29:12 +00:00
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{
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memset(c, 0, sizeof(*c));
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c->A = INIT_DATA_A;
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c->B = INIT_DATA_B;
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c->C = INIT_DATA_C;
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c->D = INIT_DATA_D;
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return 1;
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}
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1998-12-21 10:56:39 +00:00
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1999-05-13 13:16:42 +00:00
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#ifndef md5_block_data_order
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2015-01-22 03:29:12 +00:00
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# ifdef X
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# undef X
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# endif
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void md5_block_data_order(MD5_CTX *c, const void *data_, size_t num)
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{
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const unsigned char *data = data_;
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register unsigned MD32_REG_T A, B, C, D, l;
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# ifndef MD32_XARRAY
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/* See comment in crypto/sha/sha_locl.h for details. */
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unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
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XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15;
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# define X(i) XX##i
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# else
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MD5_LONG XX[MD5_LBLOCK];
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# define X(i) XX[i]
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# endif
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1998-12-21 10:56:39 +00:00
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2015-01-22 03:29:12 +00:00
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A = c->A;
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B = c->B;
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C = c->C;
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D = c->D;
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1998-12-21 10:56:39 +00:00
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2015-01-22 03:29:12 +00:00
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for (; num--;) {
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HOST_c2l(data, l);
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X(0) = l;
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HOST_c2l(data, l);
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X(1) = l;
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/* Round 0 */
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R0(A, B, C, D, X(0), 7, 0xd76aa478L);
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HOST_c2l(data, l);
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X(2) = l;
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R0(D, A, B, C, X(1), 12, 0xe8c7b756L);
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HOST_c2l(data, l);
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X(3) = l;
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R0(C, D, A, B, X(2), 17, 0x242070dbL);
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HOST_c2l(data, l);
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X(4) = l;
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R0(B, C, D, A, X(3), 22, 0xc1bdceeeL);
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HOST_c2l(data, l);
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X(5) = l;
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R0(A, B, C, D, X(4), 7, 0xf57c0fafL);
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HOST_c2l(data, l);
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X(6) = l;
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R0(D, A, B, C, X(5), 12, 0x4787c62aL);
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HOST_c2l(data, l);
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X(7) = l;
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R0(C, D, A, B, X(6), 17, 0xa8304613L);
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HOST_c2l(data, l);
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X(8) = l;
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R0(B, C, D, A, X(7), 22, 0xfd469501L);
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HOST_c2l(data, l);
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X(9) = l;
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R0(A, B, C, D, X(8), 7, 0x698098d8L);
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HOST_c2l(data, l);
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X(10) = l;
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R0(D, A, B, C, X(9), 12, 0x8b44f7afL);
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HOST_c2l(data, l);
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X(11) = l;
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R0(C, D, A, B, X(10), 17, 0xffff5bb1L);
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HOST_c2l(data, l);
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X(12) = l;
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R0(B, C, D, A, X(11), 22, 0x895cd7beL);
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HOST_c2l(data, l);
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X(13) = l;
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R0(A, B, C, D, X(12), 7, 0x6b901122L);
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HOST_c2l(data, l);
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X(14) = l;
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R0(D, A, B, C, X(13), 12, 0xfd987193L);
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HOST_c2l(data, l);
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X(15) = l;
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R0(C, D, A, B, X(14), 17, 0xa679438eL);
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R0(B, C, D, A, X(15), 22, 0x49b40821L);
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/* Round 1 */
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R1(A, B, C, D, X(1), 5, 0xf61e2562L);
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R1(D, A, B, C, X(6), 9, 0xc040b340L);
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R1(C, D, A, B, X(11), 14, 0x265e5a51L);
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R1(B, C, D, A, X(0), 20, 0xe9b6c7aaL);
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R1(A, B, C, D, X(5), 5, 0xd62f105dL);
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R1(D, A, B, C, X(10), 9, 0x02441453L);
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R1(C, D, A, B, X(15), 14, 0xd8a1e681L);
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R1(B, C, D, A, X(4), 20, 0xe7d3fbc8L);
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R1(A, B, C, D, X(9), 5, 0x21e1cde6L);
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R1(D, A, B, C, X(14), 9, 0xc33707d6L);
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R1(C, D, A, B, X(3), 14, 0xf4d50d87L);
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R1(B, C, D, A, X(8), 20, 0x455a14edL);
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R1(A, B, C, D, X(13), 5, 0xa9e3e905L);
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R1(D, A, B, C, X(2), 9, 0xfcefa3f8L);
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R1(C, D, A, B, X(7), 14, 0x676f02d9L);
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R1(B, C, D, A, X(12), 20, 0x8d2a4c8aL);
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/* Round 2 */
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R2(A, B, C, D, X(5), 4, 0xfffa3942L);
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R2(D, A, B, C, X(8), 11, 0x8771f681L);
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R2(C, D, A, B, X(11), 16, 0x6d9d6122L);
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R2(B, C, D, A, X(14), 23, 0xfde5380cL);
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R2(A, B, C, D, X(1), 4, 0xa4beea44L);
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R2(D, A, B, C, X(4), 11, 0x4bdecfa9L);
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R2(C, D, A, B, X(7), 16, 0xf6bb4b60L);
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R2(B, C, D, A, X(10), 23, 0xbebfbc70L);
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R2(A, B, C, D, X(13), 4, 0x289b7ec6L);
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R2(D, A, B, C, X(0), 11, 0xeaa127faL);
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R2(C, D, A, B, X(3), 16, 0xd4ef3085L);
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R2(B, C, D, A, X(6), 23, 0x04881d05L);
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R2(A, B, C, D, X(9), 4, 0xd9d4d039L);
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R2(D, A, B, C, X(12), 11, 0xe6db99e5L);
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R2(C, D, A, B, X(15), 16, 0x1fa27cf8L);
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R2(B, C, D, A, X(2), 23, 0xc4ac5665L);
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/* Round 3 */
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R3(A, B, C, D, X(0), 6, 0xf4292244L);
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R3(D, A, B, C, X(7), 10, 0x432aff97L);
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R3(C, D, A, B, X(14), 15, 0xab9423a7L);
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R3(B, C, D, A, X(5), 21, 0xfc93a039L);
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R3(A, B, C, D, X(12), 6, 0x655b59c3L);
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R3(D, A, B, C, X(3), 10, 0x8f0ccc92L);
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R3(C, D, A, B, X(10), 15, 0xffeff47dL);
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R3(B, C, D, A, X(1), 21, 0x85845dd1L);
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R3(A, B, C, D, X(8), 6, 0x6fa87e4fL);
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R3(D, A, B, C, X(15), 10, 0xfe2ce6e0L);
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R3(C, D, A, B, X(6), 15, 0xa3014314L);
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R3(B, C, D, A, X(13), 21, 0x4e0811a1L);
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R3(A, B, C, D, X(4), 6, 0xf7537e82L);
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R3(D, A, B, C, X(11), 10, 0xbd3af235L);
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R3(C, D, A, B, X(2), 15, 0x2ad7d2bbL);
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R3(B, C, D, A, X(9), 21, 0xeb86d391L);
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1998-12-21 10:56:39 +00:00
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2015-01-22 03:29:12 +00:00
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A = c->A += A;
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B = c->B += B;
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C = c->C += C;
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D = c->D += D;
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}
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}
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1999-05-13 13:16:42 +00:00
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#endif
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