From ae62cc2341c6f1bfbe96bb5749556a5435b62ad0 Mon Sep 17 00:00:00 2001 From: Simon Wilkinson Date: Mon, 14 May 2018 13:18:24 +0100 Subject: [PATCH] test_rfc3961: Add HMAC tests Add some HMAC-SHA1 tests using the test vectors in RFC2202 --- lib/krb5/test_rfc3961.c | 165 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) diff --git a/lib/krb5/test_rfc3961.c b/lib/krb5/test_rfc3961.c index f86b8bb3a..92a967e86 100644 --- a/lib/krb5/test_rfc3961.c +++ b/lib/krb5/test_rfc3961.c @@ -148,6 +148,169 @@ usage (int ret) exit (ret); } +/* SHA1 test vectors from RFC2202 */ + +struct rfc2202 { + char key[80]; + int keylen; + char data[80]; + int datalen; + char digest[20]; + int digestlen; +}; + +static struct rfc2202 rfc2202_vectors[] = +{ + { + {0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b}, + 20, + "Hi There", + 8, + {0xb6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, + 0xe2, 0x8b, 0xc0, 0xb6, 0xfb, 0x37, 0x8c, 0x8e, + 0xf1, 0x46, 0xbe, 0x00}, + 20 + }, + { + "Jefe", + 4, + "what do ya want for nothing?", + 28, + {0xef, 0xfc, 0xdf, 0x6a, 0xe5, 0xeb, 0x2f, 0xa2, + 0xd2, 0x74, 0x16, 0xd5, 0xf1, 0x84, 0xdf, 0x9c, + 0x25, 0x9a, 0x7c, 0x79}, + 20 + }, + { + {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa}, + 20, + {0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, + 0xdd, 0xdd}, + 50, + {0x12, 0x5d, 0x73, 0x42, 0xb9, 0xac, 0x11, 0xcd, + 0x91, 0xa3, 0x9a, 0xf4, 0x8a, 0xa1, 0x7b, 0x4f, + 0x63, 0xf1, 0x75, 0xd3}, + 20 + }, + { + {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, + 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, + 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, + 0x19}, + 25, + {0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, + 0xcd, 0xcd}, + 50, + {0x4c, 0x90, 0x07, 0xf4, 0x02, 0x62, 0x50, 0xc6, + 0xbc, 0x84, 0x14, 0xf9, 0xbf, 0x50, 0xc8, 0x6c, + 0x2d, 0x72, 0x35, 0xda}, + 20 + }, + { + {0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, + 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, + 0x0c, 0x0c, 0x0c, 0x0c}, + 20, + "Test With Truncation", + 20, + {0x4c, 0x1a, 0x03, 0x42, 0x4b, 0x55, 0xe0, 0x7f, + 0xe7, 0xf2, 0x7b, 0xe1, 0xd5, 0x8b, 0xb9, 0x32, + 0x4a, 0x9a, 0x5a, 0x04}, + 20 + }, + { + {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, + 80, + "Test Using Larger Than Block-Size Key - Hash Key First", + 54, + {0xaa, 0x4a, 0xe5, 0xe1, 0x52, 0x72, 0xd0, 0x0e, + 0x95, 0x70, 0x56, 0x37, 0xce, 0x8a, 0x3b, 0x55, + 0xed, 0x40, 0x21, 0x12}, + 20 + }, + { + {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, + 80, + "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data", + 73, + {0xe8, 0xe9, 0x9d, 0x0f, 0x45, 0x23, 0x7d, 0x78, + 0x6d, 0x6b, 0xba, 0xa7, 0x96, 0x5c, 0x78, 0x08, + 0xbb, 0xff, 0x1a, 0x91}, + 20 + } +}; + +/* RFC 2202 test vectors for HMAC-SHA1 */ +static void +test_rfc2202(krb5_context context) +{ + int num_tests; + int i; + + num_tests = sizeof(rfc2202_vectors) / sizeof(struct rfc2202); + + printf("Running %d RFC2202 HMAC-MD5 tests\n", num_tests); + for (i = 0; i < num_tests; i++) { + krb5_keyblock keyblock; + Checksum result; + char sha1_data[20]; + int code; + + memset(&keyblock, 0, sizeof(keyblock)); + memset(&result, 0, sizeof(result)); + + keyblock.keyvalue.length = rfc2202_vectors[i].keylen; + keyblock.keyvalue.data = &rfc2202_vectors[i].key; + + result.checksum.data = &sha1_data; + result.checksum.length = sizeof(sha1_data); + + code = krb5_hmac(context, CKSUMTYPE_SHA1, + &rfc2202_vectors[i].data, rfc2202_vectors[i].datalen, + 0, &keyblock, &result); + + if (code != 0) + errx(1, "HMAC-SHA1 failed with %d on test %d", code, i + 1); + + if (memcmp(&sha1_data, rfc2202_vectors[i].digest, sizeof(sha1_data)) !=0) + errx(1, "Digests don't match on test %d", i); + + printf("Test %d okay\n", i + 1); + } +} + int main(int argc, char **argv) { @@ -188,6 +351,8 @@ main(int argc, char **argv) if (ret) errx (1, "krb5_init_context failed: %d", ret); + test_rfc2202(context); + enciter = 1000; s2kiter = 100;