misc/md5/md5.c

/* 
 * md5.c by Torben Nielsen
 *
 */

#include <stdlib.h>
#include <stdio.h>
#include <openssl/md5.h>

int main(int argc, char *argv[])
{
        FILE *file;
        unsigned char *output;
        unsigned char *buf;
        int num;
        int size;
        int i;
        MD5_CTX *md5struct;

        size = sizeof(unsigned char);

        if (argc != 2)
        {
                printf("Usage: md5 <file>\n");
                return 1;
        }

        file = fopen(argv[1],"r");

        if (file == 0)
        {
                printf("Could not open %s\n", argv[1]);
                return 2;
        }

        md5struct = malloc( sizeof(MD5_CTX) );
        MD5_Init(md5struct);

        buf = malloc( size * 128);
        while (!feof(file))
        {
                num = fread(buf, size, 128, file);
                MD5_Update(md5struct, buf, num*size) ;
        }
        fclose(file);

        output = malloc( size * 16);

        MD5_Final(output, md5struct);

        for (i=0;i<16;i++)
        {
                printf("%02x",output[i]);
        }
        printf("  %s\n", argv[1]);

        free(md5struct);
        free(output);

        return 0;
}
1	torben	328	/*
2			* md5.c by Torben Nielsen
3			*
4			*/
5
6			#include <stdlib.h>
7			#include <stdio.h>
8			#include <openssl/md5.h>
9
10			int main(int argc, char *argv[])
11			{
12			FILE *file;
13			unsigned char *output;
14			unsigned char *buf;
15			int num;
16			int size;
17			int i;
18			MD5_CTX *md5struct;
19
20			size = sizeof(unsigned char);
21
22			if (argc != 2)
23			{
24			printf("Usage: md5 <file>\n");
25			return 1;
26			}
27
28			file = fopen(argv[1],"r");
29
30			if (file == 0)
31			{
32			printf("Could not open %s\n", argv[1]);
33			return 2;
34			}
35
36			md5struct = malloc( sizeof(MD5_CTX) );
37			MD5_Init(md5struct);
38
39			buf = malloc( size * 128);
40			while (!feof(file))
41			{
42			num = fread(buf, size, 128, file);
43			MD5_Update(md5struct, buf, num*size) ;
44			}
45			fclose(file);
46
47			output = malloc( size * 16);
48
49			MD5_Final(output, md5struct);
50
51			for (i=0;i<16;i++)
52			{
53			printf("%02x",output[i]);
54			}
55			printf(" %s\n", argv[1]);
56
57			free(md5struct);
58			free(output);
59
60			return 0;
61			}