/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ /* lib/crypto/crypto_tests/t_cksums.c - Test known checksum results */ /* * Copyright (C) 2010 by the Massachusetts Institute of Technology. * All rights reserved. * * Export of this software from the United States of America may * require a specific license from the United States Government. * It is the responsibility of any person or organization contemplating * export to obtain such a license before exporting. * * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and * distribute this software and its documentation for any purpose and * without fee is hereby granted, provided that the above copyright * notice appear in all copies and that both that copyright notice and * this permission notice appear in supporting documentation, and that * the name of M.I.T. not be used in advertising or publicity pertaining * to distribution of the software without specific, written prior * permission. Furthermore if you modify this software you must label * your software as modified software and not distribute it in such a * fashion that it might be confused with the original M.I.T. software. * M.I.T. makes no representations about the suitability of * this software for any purpose. It is provided "as is" without express * or implied warranty. */ /* * This harness tests checksum results against known values. With the -v flag, * results for all tests are displayed. This harness only works for * deterministic checksums. */ #include "k5-int.h" struct test { krb5_data plaintext; krb5_cksumtype sumtype; krb5_enctype enctype; krb5_keyusage usage; krb5_data keybits; krb5_data cksum; } test_cases[] = { { { KV5M_DATA, 3, "one" }, CKSUMTYPE_RSA_MD4, 0, 0, { KV5M_DATA, 0, "" }, { KV5M_DATA, 16, "\x30\x5D\xCC\x2C\x0F\xDD\x53\x39\x96\x95\x52\xC7\xB8\x99\x63\x48" } }, { { KV5M_DATA, 19, "two three four five" }, CKSUMTYPE_RSA_MD5, 0, 0, { KV5M_DATA, 0, "" }, { KV5M_DATA, 16, "\xBA\xB5\x32\x15\x51\xE1\x08\x44\x90\x86\x96\x35\xB3\xC2\x68\x15" } }, { { KV5M_DATA, 0, "" }, CKSUMTYPE_NIST_SHA, 0, 0, { KV5M_DATA, 0, "" }, { KV5M_DATA, 20, "\xDA\x39\xA3\xEE\x5E\x6B\x4B\x0D\x32\x55\xBF\xEF\x95\x60\x18\x90" "\xAF\xD8\x07\x09" } }, { { KV5M_DATA, 9, "six seven" }, CKSUMTYPE_HMAC_SHA1_DES3, ENCTYPE_DES3_CBC_SHA1, 2, { KV5M_DATA, 24, "\x7A\x25\xDF\x89\x92\x29\x6D\xCE\xDA\x0E\x13\x5B\xC4\x04\x6E\x23" "\x75\xB3\xC1\x4C\x98\xFB\xC1\x62" }, { KV5M_DATA, 20, "\x0E\xEF\xC9\xC3\xE0\x49\xAA\xBC\x1B\xA5\xC4\x01\x67\x7D\x9A\xB6" "\x99\x08\x2B\xB4" } }, { { KV5M_DATA, 37, "eight nine ten eleven twelve thirteen" }, CKSUMTYPE_HMAC_SHA1_96_AES128, ENCTYPE_AES128_CTS_HMAC_SHA1_96, 3, { KV5M_DATA, 16, "\x90\x62\x43\x0C\x8C\xDA\x33\x88\x92\x2E\x6D\x6A\x50\x9F\x5B\x7A" }, { KV5M_DATA, 12, "\x01\xA4\xB0\x88\xD4\x56\x28\xF6\x94\x66\x14\xE3" } }, { { KV5M_DATA, 8, "fourteen" }, CKSUMTYPE_HMAC_SHA1_96_AES256, ENCTYPE_AES256_CTS_HMAC_SHA1_96, 4, { KV5M_DATA, 32, "\xB1\xAE\x4C\xD8\x46\x2A\xFF\x16\x77\x05\x3C\xC9\x27\x9A\xAC\x30" "\xB7\x96\xFB\x81\xCE\x21\x47\x4D\xD3\xDD\xBC\xFE\xA4\xEC\x76\xD7" }, { KV5M_DATA, 12, "\xE0\x87\x39\xE3\x27\x9E\x29\x03\xEC\x8E\x38\x36" } }, { { KV5M_DATA, 15, "fifteen sixteen" }, CKSUMTYPE_MD5_HMAC_ARCFOUR, ENCTYPE_ARCFOUR_HMAC, 5, { KV5M_DATA, 16, "\xF7\xD3\xA1\x55\xAF\x5E\x23\x8A\x0B\x7A\x87\x1A\x96\xBA\x2A\xB2" }, { KV5M_DATA, 16, "\x9F\x41\xDF\x30\x49\x07\xDE\x73\x54\x47\x00\x1F\xD2\xA1\x97\xB9" } }, { { KV5M_DATA, 34, "seventeen eighteen nineteen twenty" }, CKSUMTYPE_HMAC_MD5_ARCFOUR, ENCTYPE_ARCFOUR_HMAC, 6, { KV5M_DATA, 16, "\xF7\xD3\xA1\x55\xAF\x5E\x23\x8A\x0B\x7A\x87\x1A\x96\xBA\x2A\xB2" }, { KV5M_DATA, 16, "\xEB\x38\xCC\x97\xE2\x23\x0F\x59\xDA\x41\x17\xDC\x58\x59\xD7\xEC" } }, { { KV5M_DATA, 11, "abcdefghijk" }, CKSUMTYPE_CMAC_CAMELLIA128, ENCTYPE_CAMELLIA128_CTS_CMAC, 7, { KV5M_DATA, 16, "\x1D\xC4\x6A\x8D\x76\x3F\x4F\x93\x74\x2B\xCB\xA3\x38\x75\x76\xC3" }, { KV5M_DATA, 16, "\x11\x78\xE6\xC5\xC4\x7A\x8C\x1A\xE0\xC4\xB9\xC7\xD4\xEB\x7B\x6B" } }, { { KV5M_DATA, 26, "ABCDEFGHIJKLMNOPQRSTUVWXYZ" }, CKSUMTYPE_CMAC_CAMELLIA128, ENCTYPE_CAMELLIA128_CTS_CMAC, 8, { KV5M_DATA, 16, "\x50\x27\xBC\x23\x1D\x0F\x3A\x9D\x23\x33\x3F\x1C\xA6\xFD\xBE\x7C" }, { KV5M_DATA, 16, "\xD1\xB3\x4F\x70\x04\xA7\x31\xF2\x3A\x0C\x00\xBF\x6C\x3F\x75\x3A" } }, { { KV5M_DATA, 9, "123456789" }, CKSUMTYPE_CMAC_CAMELLIA256, ENCTYPE_CAMELLIA256_CTS_CMAC, 9, { KV5M_DATA, 32, "\xB6\x1C\x86\xCC\x4E\x5D\x27\x57\x54\x5A\xD4\x23\x39\x9F\xB7\x03" "\x1E\xCA\xB9\x13\xCB\xB9\x00\xBD\x7A\x3C\x6D\xD8\xBF\x92\x01\x5B" }, { KV5M_DATA, 16, "\x87\xA1\x2C\xFD\x2B\x96\x21\x48\x10\xF0\x1C\x82\x6E\x77\x44\xB1" } }, { { KV5M_DATA, 30, "!@#$%^&*()!@#$%^&*()!@#$%^&*()" }, CKSUMTYPE_CMAC_CAMELLIA256, ENCTYPE_CAMELLIA256_CTS_CMAC, 10, { KV5M_DATA, 32, "\x32\x16\x4C\x5B\x43\x4D\x1D\x15\x38\xE4\xCF\xD9\xBE\x80\x40\xFE" "\x8C\x4A\xC7\xAC\xC4\xB9\x3D\x33\x14\xD2\x13\x36\x68\x14\x7A\x05" }, { KV5M_DATA, 16, "\x3F\xA0\xB4\x23\x55\xE5\x2B\x18\x91\x87\x29\x4A\xA2\x52\xAB\x64" } }, { { KV5M_DATA, 21, "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F" "\x10\x11\x12\x13\x14" }, CKSUMTYPE_HMAC_SHA256_128_AES128, ENCTYPE_AES128_CTS_HMAC_SHA256_128, 2, { KV5M_DATA, 16, "\x37\x05\xD9\x60\x80\xC1\x77\x28\xA0\xE8\x00\xEA\xB6\xE0\xD2\x3C" }, { KV5M_DATA, 16, "\xD7\x83\x67\x18\x66\x43\xD6\x7B\x41\x1C\xBA\x91\x39\xFC\x1D\xEE" } }, { { KV5M_DATA, 21, "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F" "\x10\x11\x12\x13\x14" }, CKSUMTYPE_HMAC_SHA384_192_AES256, ENCTYPE_AES256_CTS_HMAC_SHA384_192, 2, { KV5M_DATA, 32, "\x6D\x40\x4D\x37\xFA\xF7\x9F\x9D\xF0\xD3\x35\x68\xD3\x20\x66\x98" "\x00\xEB\x48\x36\x47\x2E\xA8\xA0\x26\xD1\x6B\x71\x82\x46\x0C\x52" }, { KV5M_DATA, 24, "\x45\xEE\x79\x15\x67\xEE\xFC\xA3\x7F\x4A\xC1\xE0\x22\x2D\xE8\x0D" "\x43\xC3\xBF\xA0\x66\x99\x67\x2A" } }, }; static void printhex(const char *head, void *data, size_t len) { size_t i; printf("%s", head); for (i = 0; i < len; i++) { printf("%02X", ((unsigned char*)data)[i]); if (i % 16 == 15 && i + 1 < len) printf("\n%*s", (int)strlen(head), ""); else if (i + 1 < len) printf(" "); } printf("\n"); } int main(int argc, char **argv) { krb5_error_code ret; krb5_context context = NULL; size_t i; struct test *test; krb5_keyblock kb, *kbp; krb5_checksum cksum; krb5_cksumtype mtype; krb5_boolean valid, verbose = FALSE; int status = 0; if (argc >= 2 && strcmp(argv[1], "-v") == 0) verbose = TRUE; for (i = 0; i < sizeof(test_cases) / sizeof(*test_cases); i++) { test = &test_cases[i]; if (test->enctype != 0) { kb.magic = KV5M_KEYBLOCK; kb.enctype = test->enctype; kb.length = test->keybits.length; kb.contents = (unsigned char *)test->keybits.data; kbp = &kb; } else kbp = NULL; ret = krb5_c_make_checksum(context, test->sumtype, kbp, test->usage, &test->plaintext, &cksum); assert(!ret); if (verbose) { char buf[64]; krb5_cksumtype_to_string(test->sumtype, buf, sizeof(buf)); printf("\nTest %d:\n", (int)i); printf("Plaintext: %.*s\n", (int)test->plaintext.length, test->plaintext.data); printf("Checksum type: %s\n", buf); if (test->enctype != 0) { krb5_enctype_to_name(test->enctype, FALSE, buf, sizeof(buf)); printf("Enctype: %s\n", buf); printhex("Key: ", test->keybits.data, test->keybits.length); printf("Key usage: %d\n", (int)test->usage); } printhex("Checksum: ", cksum.contents, cksum.length); } if (test->cksum.length != cksum.length || memcmp(test->cksum.data, cksum.contents, cksum.length) != 0) { printf("derive test %d failed\n", (int)i); status = 1; if (!verbose) break; } /* Test that the checksum verifies successfully. */ ret = krb5_c_verify_checksum(context, kbp, test->usage, &test->plaintext, &cksum, &valid); assert(!ret); if (!valid) { printf("test %d verify failed\n", (int)i); status = 1; if (!verbose) break; } if (kbp != NULL) { ret = krb5int_c_mandatory_cksumtype(context, kbp->enctype, &mtype); assert(!ret); if (test->sumtype == mtype) { /* Test that a checksum type of 0 uses the mandatory checksum * type for the key. */ cksum.checksum_type = 0; ret = krb5_c_verify_checksum(context, kbp, test->usage, &test->plaintext, &cksum, &valid); assert(!ret && valid); } } krb5_free_checksum_contents(context, &cksum); assert(cksum.length == 0); } return status; }