meillo@0: #include <stdio.h>
meillo@0: #include <stdlib.h>
meillo@0: #include <sys/time.h>
meillo@0: #include <string.h>
meillo@0: #include "md5.h"
meillo@0: #include "hmac_md5.h"
meillo@0: 
meillo@212: /*
meillo@367: **  instead of pad0_copy(d, s, sz) use:
meillo@367: **  	memset(d, 0, sz);
meillo@367: **  	memcpy(d, s, strlen(s));
meillo@367: **  
meillo@367: **  static void
meillo@367: **  pad0_copy(char *d, char *s, int sz)
meillo@367: **  {
meillo@367: **  	int i = 0;
meillo@367: **  	while (*s && (i < sz)) {
meillo@367: **  		*(d++) = *(s++);
meillo@367: **  		i++;
meillo@367: **  	}
meillo@367: **  	while (i <= sz) {
meillo@367: **  		*(d++) = 0;
meillo@367: **  		i++;
meillo@367: **  	}
meillo@367: **  }
meillo@212: */
meillo@0: 
meillo@10: int
meillo@10: main()
meillo@0: {
meillo@10: 	int i;
meillo@10: 	char digest[16];
meillo@10: 	char *msgid = "<1896.697170952@postoffice.reston.mci.net>";
meillo@10: 	char secret[65];
meillo@0: 
meillo@212: 
meillo@10: 	hmac_md5("<48157.953508124@mail.class-c.net>", 34, "no!SpamAtAll", 12, digest);
meillo@10: 	for (i = 0; i < 16; i++)
meillo@212: 		printf("%.2x", 0xFF & (unsigned int) digest[i]);
meillo@212: 	printf("\n\n");
meillo@212: 
meillo@212: 
meillo@212: 	puts("---- The next two should be equal");
meillo@212: 
meillo@0: 
meillo@10: 	hmac_md5(msgid, strlen(msgid), "tanstaaftanstaaf", 16, digest);
meillo@10: 	for (i = 0; i < 16; i++)
meillo@212: 		printf("%.2x", 0xFF & (unsigned int) digest[i]);
meillo@212: 	printf("\n\n");
meillo@0: 
meillo@212: 
meillo@212: 	/* pad0_copy(secret, "tanstaaftanstaaf", 64); */
meillo@212: 	/* let's do it easier ... */
meillo@212: 	memset(secret, 0, sizeof(secret));
meillo@212: 	memcpy(secret, "tanstaaftanstaaf", 16);
meillo@10: 	hmac_md5(msgid, strlen(msgid), secret, 64, digest);
meillo@10: 	for (i = 0; i < 16; i++)
meillo@212: 		printf("%.2x", 0xFF & (unsigned int) digest[i]);
meillo@212: 	printf("\n\n");
meillo@212: 
meillo@212: 
meillo@212: 	puts("---- Following are the test vectors from RFC 2104");
meillo@212: 
meillo@212: 
meillo@366: 	char *d01 = "Hi There";
meillo@212: 	char k01[16];
meillo@212: 	for (i=0; i<16; i++) {
meillo@212: 		k01[i] = 0x0b;
meillo@212: 	}
meillo@212: 	printf("9294727a3638bb1c13f48ef8158bfc9d (should be)\n");
meillo@212: 	hmac_md5(d01, strlen(d01), k01, sizeof(k01), digest);
meillo@212: 	for (i = 0; i < 16; i++) {
meillo@212: 		printf("%.2x", 0xFF & (unsigned int) digest[i]);
meillo@212: 	}
meillo@212: 	printf(" (was computed)\n\n");
meillo@212: 
meillo@212: 
meillo@366: 	char *d02 = "what do ya want for nothing?";
meillo@366: 	char *k02 = "Jefe";
meillo@212: 	printf("750c783e6ab0b503eaa86e310a5db738 (should be)\n");
meillo@212: 	hmac_md5(d02, strlen(d02), k02, strlen(k02), digest);
meillo@212: 	for (i = 0; i < 16; i++) {
meillo@212: 		printf("%.2x", 0xFF & (unsigned int) digest[i]);
meillo@212: 	}
meillo@212: 	printf(" (was computed)\n\n");
meillo@212: 
meillo@212: 
meillo@212: 	char d03[50];
meillo@212: 	for (i=0; i<sizeof(d03); i++) {
meillo@212: 		d03[i] = 0xdd;
meillo@212: 	}
meillo@212: 	char k03[16];
meillo@212: 	for (i=0; i<sizeof(k03); i++) {
meillo@212: 		k03[i] = 0xaa;
meillo@212: 	}
meillo@212: 	printf("56be34521d144c88dbb8c733f0e8b3f6 (should be)\n");
meillo@212: 	hmac_md5(d03, sizeof(d03), k03, sizeof(k03), digest);
meillo@212: 	for (i = 0; i < 16; i++) {
meillo@212: 		printf("%.2x", 0xFF & (unsigned int) digest[i]);
meillo@212: 	}
meillo@212: 	printf(" (was computed)\n\n");
meillo@0: 
meillo@10: 	exit(0);
meillo@0: }