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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <sys/time.h>
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4 #include <string.h>
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5 #include "md5.h"
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6 #include "hmac_md5.h"
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7
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8 /*
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9 ** instead of pad0_copy(d, s, sz) use:
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10 ** memset(d, 0, sz);
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11 ** memcpy(d, s, strlen(s));
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12 **
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13 ** static void
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14 ** pad0_copy(char *d, char *s, int sz)
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15 ** {
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16 ** int i = 0;
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17 ** while (*s && (i < sz)) {
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18 ** *(d++) = *(s++);
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19 ** i++;
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20 ** }
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21 ** while (i <= sz) {
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22 ** *(d++) = 0;
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23 ** i++;
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24 ** }
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25 ** }
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26 */
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27
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28 int
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29 main()
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30 {
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31 int i;
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32 char digest[16];
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33 char *msgid = "<1896.697170952@postoffice.reston.mci.net>";
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34 char secret[65];
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35
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36
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37 hmac_md5("<48157.953508124@mail.class-c.net>", 34, "no!SpamAtAll", 12, digest);
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38 for (i = 0; i < 16; i++)
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39 printf("%.2x", 0xFF & (unsigned int) digest[i]);
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40 printf("\n\n");
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41
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42
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43 puts("---- The next two should be equal");
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44
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45
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46 hmac_md5(msgid, strlen(msgid), "tanstaaftanstaaf", 16, digest);
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47 for (i = 0; i < 16; i++)
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48 printf("%.2x", 0xFF & (unsigned int) digest[i]);
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49 printf("\n\n");
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50
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51
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52 /* pad0_copy(secret, "tanstaaftanstaaf", 64); */
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53 /* let's do it easier ... */
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54 memset(secret, 0, sizeof(secret));
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55 memcpy(secret, "tanstaaftanstaaf", 16);
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56 hmac_md5(msgid, strlen(msgid), secret, 64, digest);
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57 for (i = 0; i < 16; i++)
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58 printf("%.2x", 0xFF & (unsigned int) digest[i]);
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59 printf("\n\n");
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60
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61
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62 puts("---- Following are the test vectors from RFC 2104");
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63
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64
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65 char *d01 = "Hi There";
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66 char k01[16];
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67 for (i=0; i<16; i++) {
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68 k01[i] = 0x0b;
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69 }
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70 printf("9294727a3638bb1c13f48ef8158bfc9d (should be)\n");
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71 hmac_md5(d01, strlen(d01), k01, sizeof(k01), digest);
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72 for (i = 0; i < 16; i++) {
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73 printf("%.2x", 0xFF & (unsigned int) digest[i]);
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74 }
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75 printf(" (was computed)\n\n");
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76
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77
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78 char *d02 = "what do ya want for nothing?";
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79 char *k02 = "Jefe";
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80 printf("750c783e6ab0b503eaa86e310a5db738 (should be)\n");
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81 hmac_md5(d02, strlen(d02), k02, strlen(k02), digest);
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82 for (i = 0; i < 16; i++) {
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83 printf("%.2x", 0xFF & (unsigned int) digest[i]);
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84 }
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85 printf(" (was computed)\n\n");
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86
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87
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88 char d03[50];
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89 for (i=0; i<sizeof(d03); i++) {
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90 d03[i] = 0xdd;
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91 }
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92 char k03[16];
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93 for (i=0; i<sizeof(k03); i++) {
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94 k03[i] = 0xaa;
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95 }
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96 printf("56be34521d144c88dbb8c733f0e8b3f6 (should be)\n");
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97 hmac_md5(d03, sizeof(d03), k03, sizeof(k03), digest);
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98 for (i = 0; i < 16; i++) {
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99 printf("%.2x", 0xFF & (unsigned int) digest[i]);
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100 }
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101 printf(" (was computed)\n\n");
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102
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103 exit(0);
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104 }
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