1 /* $Id: md5-t.c 6128 2003-01-18 22:26:49Z rra $ */
2 /* MD5 hashing test suite. */
10 /* Used to initialize strings of unsigned characters. */
11 #define U (const unsigned char *)
13 /* An unsigned char version of strlen. */
14 #define ustrlen(s) strlen((const char *) s)
16 /* Used for converting digests to hex to make them easier to deal with. */
17 static const char hex[] = "0123456789abcdef";
19 /* A set of data strings and resulting digests to check. It's not easy to
20 get nulls into this data structure, so data containing nulls should be
21 checked separately. */
22 static const unsigned char * const testdata[] = {
23 /* First five tests of the MD5 test suite from RFC 1321. */
28 U"abcdefghijklmnopqrstuvwxyz",
30 /* Three real message IDs to ensure compatibility with old INN versions;
31 the corresponding MD5 hashes were taken directly out of the history
32 file of a server running INN 2.3. */
33 U"<J3Ds5.931$Vg6.7556@news01.chello.no>",
34 U"<sr5v7ooea6e17@corp.supernews.com>",
35 U"<cancel.Y2Ds5.26391$oH5.540535@news-east.usenetserver.com>",
37 /* Other random stuff, including high-bit characters. */
41 U"\375\277\277\277\277\276",
42 U"\377\277\277\277\277\277"
45 /* The hashes corresonding to the above data. */
46 static const char * const testhash[] = {
47 "d41d8cd98f00b204e9800998ecf8427e",
48 "0cc175b9c0f1b6a831c399e269772661",
49 "900150983cd24fb0d6963f7d28e17f72",
50 "f96b697d7cb7938d525a2f31aaf161d0",
51 "c3fcd3d76192e4007dfb496cca67e13b",
52 "c4a70fb19af37bed6b7c77f1e1187f00",
53 "7f70531c7027c20b0ddba0a649cf8691",
54 "9d9f0423f38b731c9bf69607cea6be76",
55 "09952be409a7d6464cd7661beeeb966e",
56 "7d010443693eec253a121e2aa2ba177c",
57 "2edf2958166561c5c08cd228e53bbcdc",
58 "c18293a6fe0a09720e841c8ebc697b97",
59 "ce23eb027c63215b999b9f86d6a4f9cb"
63 digest2hex(const unsigned char *digest, char *result)
65 const unsigned char *p;
68 for (p = digest, i = 0; i < 32; i += 2, p++) {
69 result[i] = hex[(*p & 0xf0) >> 4];
70 result[i + 1] = hex[*p & 0x0f];
76 test_md5(int n, const char *expected, const unsigned char *data,
79 unsigned char digest[16];
82 md5_hash(data, length, digest);
83 digest2hex(digest, hexdigest);
84 ok_string(n, expected, hexdigest);
93 struct md5_context context;
96 printf("%d\n", 12 + ARRAY_SIZE(testdata));
98 test_md5(1, "93b885adfe0da089cdf634904fd59f71", U"\0", 1);
99 test_md5(2, "e94a053c3fbfcfb22b4debaa11af7718", U"\0ab\n", 4);
101 data = xmalloc(64 * 1024);
102 memset(data, 0, 64 * 1024);
103 test_md5(3, "fcd6bcb56c1689fcef28b57c22475bad", data, 64 * 1024);
104 memset(data, 1, 32 * 1024);
105 test_md5(4, "3d8897b14254c9f86fbad3fe22f62edd", data, 64 * 1024);
106 test_md5(5, "25364962aa23b187942a24ae736c4e8c", data, 65000);
107 test_md5(6, "f9816b5d5363d15f14bb98d548309dcc", data, 55);
108 test_md5(7, "5e99dfddfb51c18cfc55911dee24ae7b", data, 56);
109 test_md5(8, "0871ffa021e2bc4da87eb93ac22d293c", data, 63);
110 test_md5(9, "784d68ba9112308689114a6816c628ce", data, 64);
112 /* Check the individual functions. */
114 md5_update(&context, data, 32 * 1024);
115 md5_update(&context, data + 32 * 1024, 32 * 1024 - 42);
116 md5_update(&context, data + 64 * 1024 - 42, 42);
118 digest2hex(context.digest, hexdigest);
119 ok_string(10, "3d8897b14254c9f86fbad3fe22f62edd", hexdigest);
121 /* Part of the MD5 test suite from RFC 1321. */
122 for (i = 0, n = 'A'; n <= 'Z'; i++, n++)
124 for (i = 26, n = 'a'; n <= 'z'; i++, n++)
126 for (i = 52, n = '0'; n <= '9'; i++, n++)
128 test_md5(11, "d174ab98d277d9f5a5611c2c9f419d9f", data, 62);
129 for (i = 0, j = 0; j < 8; j++) {
130 for (n = '1'; n <= '9'; i++, n++)
134 test_md5(12, "57edf4a22be3c955ac49da2e2107b67a", data, 80);
137 for (i = 0; i < ARRAY_SIZE(testdata); i++)
138 test_md5(n++, testhash[i], testdata[i], ustrlen(testdata[i]));