mirror of
https://github.com/moparisthebest/pacman
synced 2024-11-02 08:35:06 -04:00
87 lines
1.9 KiB
C
87 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 <string.h>
|
|
#include <libintl.h>
|
|
#include "alpm.h"
|
|
#include "log.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];
|
|
|
|
ALPM_LOG_FUNC;
|
|
|
|
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: */
|