From d04baabafa2ebbad92741d1f87e6ff32999f894a Mon Sep 17 00:00:00 2001 From: Judd Vinet Date: Tue, 15 Mar 2005 01:51:43 +0000 Subject: Initial revision --- lib/libalpm/md5driver.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 lib/libalpm/md5driver.c (limited to 'lib/libalpm/md5driver.c') diff --git a/lib/libalpm/md5driver.c b/lib/libalpm/md5driver.c new file mode 100644 index 00000000..30b37051 --- /dev/null +++ b/lib/libalpm/md5driver.c @@ -0,0 +1,81 @@ +/* MD5DRIVER.C - taken and modified from MDDRIVER.C (license below) */ +/* for use in pacman. */ +/*********************************************************************/ + +/* Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All +rights reserved. + +RSA Data Security, Inc. makes no representations concerning either +the merchantability of this software or the suitability of this +software for any particular purpose. It is provided "as is" +without express or implied warranty of any kind. + +These notices must be retained in any copies of any part of this +documentation and/or software. + */ + +/* The following makes MD default to MD5 if it has not already been + defined with C compiler flags. + */ +#define MD MD5 + +#include +#include +#include +#include +#include "md5.h" + +/* Length of test block, number of test blocks. + */ +#define TEST_BLOCK_LEN 1000 +#define TEST_BLOCK_COUNT 1000 + +#define MD_CTX MD5_CTX +#define MDInit MD5Init +#define MDUpdate MD5Update +#define MDFinal MD5Final + +char* MDFile(char *filename) +{ + FILE *file; + MD_CTX context; + int len; + unsigned char buffer[1024], digest[16]; + + if((file = fopen(filename, "rb")) == NULL) { + printf ("%s can't be opened\n", filename); + } else { + char *ret; + int i; + + MDInit(&context); + while((len = fread(buffer, 1, 1024, file))) { + MDUpdate(&context, buffer, len); + } + MDFinal(digest, &context); + fclose(file); + /*printf("MD5 (%s) = ", filename); + MDPrint(digest); + printf("\n");*/ + + ret = (char*)malloc(33); + ret[0] = '\0'; + for(i = 0; i < 16; i++) { + sprintf(ret, "%s%02x", ret, digest[i]); + } + + return(ret); + } + return(NULL); +} + +/* Prints a message digest in hexadecimal. + */ +void MDPrint(unsigned char digest[16]) +{ + unsigned int i; + for (i = 0; i < 16; i++) + printf ("%02x", digest[i]); +} + +/* vim: set ts=2 sw=2 noet: */ -- cgit v1.2.3-24-g4f1b