| /* crypto/md4/md4.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 <openssl/md4.h> |
| |
| #define BUFSIZE 1024*16 |
| |
| void do_fp(FILE *f); |
| void pt(unsigned char *md); |
| #if !defined(_OSD_POSIX) && !defined(__DJGPP__) |
| int read(int, void *, unsigned int); |
| #endif |
| |
| int main(int argc, char **argv) |
| { |
| int i, err = 0; |
| FILE *IN; |
| |
| if (argc == 1) { |
| do_fp(stdin); |
| } else { |
| for (i = 1; i < argc; i++) { |
| IN = fopen(argv[i], "r"); |
| if (IN == NULL) { |
| perror(argv[i]); |
| err++; |
| continue; |
| } |
| printf("MD4(%s)= ", argv[i]); |
| do_fp(IN); |
| fclose(IN); |
| } |
| } |
| exit(err); |
| } |
| |
| void do_fp(FILE *f) |
| { |
| MD4_CTX c; |
| unsigned char md[MD4_DIGEST_LENGTH]; |
| int fd; |
| int i; |
| static unsigned char buf[BUFSIZE]; |
| |
| fd = fileno(f); |
| MD4_Init(&c); |
| for (;;) { |
| i = read(fd, buf, sizeof buf); |
| if (i <= 0) |
| break; |
| MD4_Update(&c, buf, (unsigned long)i); |
| } |
| MD4_Final(&(md[0]), &c); |
| pt(md); |
| } |
| |
| void pt(unsigned char *md) |
| { |
| int i; |
| |
| for (i = 0; i < MD4_DIGEST_LENGTH; i++) |
| printf("%02x", md[i]); |
| printf("\n"); |
| } |