diff options
Diffstat (limited to 'openssl/crypto/sha/sha1.c')
| -rw-r--r-- | openssl/crypto/sha/sha1.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/openssl/crypto/sha/sha1.c b/openssl/crypto/sha/sha1.c new file mode 100644 index 0000000..8dd1943 --- /dev/null +++ b/openssl/crypto/sha/sha1.c @@ -0,0 +1,121 @@ +/* crypto/sha/sha1.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/sha.h> + +#define BUFSIZE 1024*16 + +void do_fp(FILE *f); +void pt(unsigned char *md); +#ifndef _OSD_POSIX +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("SHA1(%s)= ", argv[i]); + do_fp(IN); + fclose(IN); + } + } + exit(err); +} + +void do_fp(FILE *f) +{ + SHA_CTX c; + unsigned char md[SHA_DIGEST_LENGTH]; + int fd; + int i; + unsigned char buf[BUFSIZE]; + + fd = fileno(f); + SHA1_Init(&c); + for (;;) { + i = read(fd, buf, BUFSIZE); + if (i <= 0) + break; + SHA1_Update(&c, buf, (unsigned long)i); + } + SHA1_Final(&(md[0]), &c); + pt(md); +} + +void pt(unsigned char *md) +{ + int i; + + for (i = 0; i < SHA_DIGEST_LENGTH; i++) + printf("%02x", md[i]); + printf("\n"); +} |