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authorWilliam Joye <wjoye@cfa.harvard.edu>2017-05-02 16:40:01 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2017-05-02 16:40:01 (GMT)
commit0a2b8b8e0bc2e91a9f10659b30e2e4f5b79ce692 (patch)
tree3d0871d05cfd11f60b86829d2d93704034dad24e /openssl/crypto/md2/md2_dgst.c
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reinstall
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diff --git a/openssl/crypto/md2/md2_dgst.c b/openssl/crypto/md2/md2_dgst.c
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-/* crypto/md2/md2_dgst.c */
-/* 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.]
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <openssl/md2.h>
-#include <openssl/opensslv.h>
-#include <openssl/crypto.h>
-
-const char MD2_version[] = "MD2" OPENSSL_VERSION_PTEXT;
-
-/*
- * Implemented from RFC1319 The MD2 Message-Digest Algorithm
- */
-
-#define UCHAR unsigned char
-
-static void md2_block(MD2_CTX *c, const unsigned char *d);
-/*
- * The magic S table - I have converted it to hex since it is basically just
- * a random byte string.
- */
-static const MD2_INT S[256] = {
- 0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01,
- 0x3D, 0x36, 0x54, 0xA1, 0xEC, 0xF0, 0x06, 0x13,
- 0x62, 0xA7, 0x05, 0xF3, 0xC0, 0xC7, 0x73, 0x8C,
- 0x98, 0x93, 0x2B, 0xD9, 0xBC, 0x4C, 0x82, 0xCA,
- 0x1E, 0x9B, 0x57, 0x3C, 0xFD, 0xD4, 0xE0, 0x16,
- 0x67, 0x42, 0x6F, 0x18, 0x8A, 0x17, 0xE5, 0x12,
- 0xBE, 0x4E, 0xC4, 0xD6, 0xDA, 0x9E, 0xDE, 0x49,
- 0xA0, 0xFB, 0xF5, 0x8E, 0xBB, 0x2F, 0xEE, 0x7A,
- 0xA9, 0x68, 0x79, 0x91, 0x15, 0xB2, 0x07, 0x3F,
- 0x94, 0xC2, 0x10, 0x89, 0x0B, 0x22, 0x5F, 0x21,
- 0x80, 0x7F, 0x5D, 0x9A, 0x5A, 0x90, 0x32, 0x27,
- 0x35, 0x3E, 0xCC, 0xE7, 0xBF, 0xF7, 0x97, 0x03,
- 0xFF, 0x19, 0x30, 0xB3, 0x48, 0xA5, 0xB5, 0xD1,
- 0xD7, 0x5E, 0x92, 0x2A, 0xAC, 0x56, 0xAA, 0xC6,
- 0x4F, 0xB8, 0x38, 0xD2, 0x96, 0xA4, 0x7D, 0xB6,
- 0x76, 0xFC, 0x6B, 0xE2, 0x9C, 0x74, 0x04, 0xF1,
- 0x45, 0x9D, 0x70, 0x59, 0x64, 0x71, 0x87, 0x20,
- 0x86, 0x5B, 0xCF, 0x65, 0xE6, 0x2D, 0xA8, 0x02,
- 0x1B, 0x60, 0x25, 0xAD, 0xAE, 0xB0, 0xB9, 0xF6,
- 0x1C, 0x46, 0x61, 0x69, 0x34, 0x40, 0x7E, 0x0F,
- 0x55, 0x47, 0xA3, 0x23, 0xDD, 0x51, 0xAF, 0x3A,
- 0xC3, 0x5C, 0xF9, 0xCE, 0xBA, 0xC5, 0xEA, 0x26,
- 0x2C, 0x53, 0x0D, 0x6E, 0x85, 0x28, 0x84, 0x09,
- 0xD3, 0xDF, 0xCD, 0xF4, 0x41, 0x81, 0x4D, 0x52,
- 0x6A, 0xDC, 0x37, 0xC8, 0x6C, 0xC1, 0xAB, 0xFA,
- 0x24, 0xE1, 0x7B, 0x08, 0x0C, 0xBD, 0xB1, 0x4A,
- 0x78, 0x88, 0x95, 0x8B, 0xE3, 0x63, 0xE8, 0x6D,
- 0xE9, 0xCB, 0xD5, 0xFE, 0x3B, 0x00, 0x1D, 0x39,
- 0xF2, 0xEF, 0xB7, 0x0E, 0x66, 0x58, 0xD0, 0xE4,
- 0xA6, 0x77, 0x72, 0xF8, 0xEB, 0x75, 0x4B, 0x0A,
- 0x31, 0x44, 0x50, 0xB4, 0x8F, 0xED, 0x1F, 0x1A,
- 0xDB, 0x99, 0x8D, 0x33, 0x9F, 0x11, 0x83, 0x14,
-};
-
-const char *MD2_options(void)
-{
- if (sizeof(MD2_INT) == 1)
- return ("md2(char)");
- else
- return ("md2(int)");
-}
-
-fips_md_init(MD2)
-{
- c->num = 0;
- memset(c->state, 0, sizeof c->state);
- memset(c->cksm, 0, sizeof c->cksm);
- memset(c->data, 0, sizeof c->data);
- return 1;
-}
-
-int MD2_Update(MD2_CTX *c, const unsigned char *data, size_t len)
-{
- register UCHAR *p;
-
- if (len == 0)
- return 1;
-
- p = c->data;
- if (c->num != 0) {
- if ((c->num + len) >= MD2_BLOCK) {
- memcpy(&(p[c->num]), data, MD2_BLOCK - c->num);
- md2_block(c, c->data);
- data += (MD2_BLOCK - c->num);
- len -= (MD2_BLOCK - c->num);
- c->num = 0;
- /* drop through and do the rest */
- } else {
- memcpy(&(p[c->num]), data, len);
- /* data+=len; */
- c->num += (int)len;
- return 1;
- }
- }
- /*
- * we now can process the input data in blocks of MD2_BLOCK chars and
- * save the leftovers to c->data.
- */
- while (len >= MD2_BLOCK) {
- md2_block(c, data);
- data += MD2_BLOCK;
- len -= MD2_BLOCK;
- }
- memcpy(p, data, len);
- c->num = (int)len;
- return 1;
-}
-
-static void md2_block(MD2_CTX *c, const unsigned char *d)
-{
- register MD2_INT t, *sp1, *sp2;
- register int i, j;
- MD2_INT state[48];
-
- sp1 = c->state;
- sp2 = c->cksm;
- j = sp2[MD2_BLOCK - 1];
- for (i = 0; i < 16; i++) {
- state[i] = sp1[i];
- state[i + 16] = t = d[i];
- state[i + 32] = (t ^ sp1[i]);
- j = sp2[i] ^= S[t ^ j];
- }
- t = 0;
- for (i = 0; i < 18; i++) {
- for (j = 0; j < 48; j += 8) {
- t = state[j + 0] ^= S[t];
- t = state[j + 1] ^= S[t];
- t = state[j + 2] ^= S[t];
- t = state[j + 3] ^= S[t];
- t = state[j + 4] ^= S[t];
- t = state[j + 5] ^= S[t];
- t = state[j + 6] ^= S[t];
- t = state[j + 7] ^= S[t];
- }
- t = (t + i) & 0xff;
- }
- memcpy(sp1, state, 16 * sizeof(MD2_INT));
- OPENSSL_cleanse(state, 48 * sizeof(MD2_INT));
-}
-
-int MD2_Final(unsigned char *md, MD2_CTX *c)
-{
- int i, v;
- register UCHAR *cp;
- register MD2_INT *p1, *p2;
-
- cp = c->data;
- p1 = c->state;
- p2 = c->cksm;
- v = MD2_BLOCK - c->num;
- for (i = c->num; i < MD2_BLOCK; i++)
- cp[i] = (UCHAR) v;
-
- md2_block(c, cp);
-
- for (i = 0; i < MD2_BLOCK; i++)
- cp[i] = (UCHAR) p2[i];
- md2_block(c, cp);
-
- for (i = 0; i < 16; i++)
- md[i] = (UCHAR) (p1[i] & 0xff);
- OPENSSL_cleanse(c, sizeof(*c));
- return 1;
-}