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pacman/lib/libalpm/md5driver.c
Aaron Griffin d37ad04873 Merged frugalware changes (too many to list). Also added some config file
handling changes (support [sections] to carry over to included files - this
helps with backwards compatibility with existing pacman config files)
2006-10-15 19:31:03 +00:00

84 lines
1.9 KiB
C

/* 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 <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <string.h>
#include <libintl.h>
#include "util.h"
#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 _alpm_MD5Init
#define MDUpdate _alpm_MD5Update
#define MDFinal _alpm_MD5Final
char* _alpm_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 _alpm_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: */