| 1 | /*
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| 2 | * Copyright (C) 2012 Michael Brown <[email protected]>.
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| 3 | *
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| 4 | * This program is free software; you can redistribute it and/or
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| 5 | * modify it under the terms of the GNU General Public License as
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| 6 | * published by the Free Software Foundation; either version 2 of the
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| 7 | * License, or any later version.
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| 8 | *
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| 9 | * This program is distributed in the hope that it will be useful, but
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| 10 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 12 | * General Public License for more details.
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| 13 | *
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| 14 | * You should have received a copy of the GNU General Public License
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| 15 | * along with this program; if not, write to the Free Software
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| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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| 17 | * 02110-1301, USA.
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| 18 | *
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| 19 | * You can also choose to distribute this program under the terms of
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| 20 | * the Unmodified Binary Distribution Licence (as given in the file
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| 21 | * COPYING.UBDL), provided that you have satisfied its requirements.
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| 22 | */
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| 23 |
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| 24 | FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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| 25 |
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| 26 | /** @file
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| 27 | *
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| 28 | * SHA-256 family tests
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| 29 | *
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| 30 | * NIST test vectors are taken from
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| 31 | *
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| 32 | * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA256.pdf
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| 33 | * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA224.pdf
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| 34 | *
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| 35 | */
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| 36 |
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| 37 | /* Forcibly enable assertions */
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| 38 | #undef NDEBUG
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| 39 |
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| 40 | #include <ipxe/sha256.h>
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| 41 | #include <ipxe/test.h>
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| 42 | #include "digest_test.h"
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| 43 |
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| 44 | /* Empty test vector (digest obtained from "sha256sum /dev/null") */
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| 45 | DIGEST_TEST ( sha256_empty, &sha256_algorithm, DIGEST_EMPTY,
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| 46 | DIGEST ( 0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a,
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| 47 | 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae,
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| 48 | 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, 0xa4, 0x95, 0x99,
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| 49 | 0x1b, 0x78, 0x52, 0xb8, 0x55 ) );
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| 50 |
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| 51 | /* NIST test vector "abc" */
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| 52 | DIGEST_TEST ( sha256_nist_abc, &sha256_algorithm, DIGEST_NIST_ABC,
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| 53 | DIGEST ( 0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41,
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| 54 | 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23, 0xb0, 0x03,
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| 55 | 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c, 0xb4, 0x10, 0xff,
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| 56 | 0x61, 0xf2, 0x00, 0x15, 0xad ) );
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| 57 |
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| 58 | /* NIST test vector "abc...opq" */
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| 59 | DIGEST_TEST ( sha256_nist_abc_opq, &sha256_algorithm, DIGEST_NIST_ABC_OPQ,
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| 60 | DIGEST ( 0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5,
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| 61 | 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39, 0xa3, 0x3c,
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| 62 | 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67, 0xf6, 0xec, 0xed,
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| 63 | 0xd4, 0x19, 0xdb, 0x06, 0xc1 ) );
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| 64 |
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| 65 | /* Empty test vector (digest obtained from "sha224sum /dev/null") */
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| 66 | DIGEST_TEST ( sha224_empty, &sha224_algorithm, DIGEST_EMPTY,
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| 67 | DIGEST ( 0xd1, 0x4a, 0x02, 0x8c, 0x2a, 0x3a, 0x2b, 0xc9, 0x47,
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| 68 | 0x61, 0x02, 0xbb, 0x28, 0x82, 0x34, 0xc4, 0x15, 0xa2,
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| 69 | 0xb0, 0x1f, 0x82, 0x8e, 0xa6, 0x2a, 0xc5, 0xb3, 0xe4,
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| 70 | 0x2f ) );
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| 71 |
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| 72 | /* NIST test vector "abc" */
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| 73 | DIGEST_TEST ( sha224_nist_abc, &sha224_algorithm, DIGEST_NIST_ABC,
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| 74 | DIGEST ( 0x23, 0x09, 0x7d, 0x22, 0x34, 0x05, 0xd8, 0x22, 0x86,
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| 75 | 0x42, 0xa4, 0x77, 0xbd, 0xa2, 0x55, 0xb3, 0x2a, 0xad,
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| 76 | 0xbc, 0xe4, 0xbd, 0xa0, 0xb3, 0xf7, 0xe3, 0x6c, 0x9d,
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| 77 | 0xa7 ) );
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| 78 |
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| 79 | /* NIST test vector "abc...opq" */
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| 80 | DIGEST_TEST ( sha224_nist_abc_opq, &sha224_algorithm, DIGEST_NIST_ABC_OPQ,
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| 81 | DIGEST ( 0x75, 0x38, 0x8b, 0x16, 0x51, 0x27, 0x76, 0xcc, 0x5d,
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| 82 | 0xba, 0x5d, 0xa1, 0xfd, 0x89, 0x01, 0x50, 0xb0, 0xc6,
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| 83 | 0x45, 0x5c, 0xb4, 0xf5, 0x8b, 0x19, 0x52, 0x52, 0x25,
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| 84 | 0x25 ) );
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| 85 |
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| 86 | /**
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| 87 | * Perform SHA-256 family self-test
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| 88 | *
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| 89 | */
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| 90 | static void sha256_test_exec ( void ) {
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| 91 |
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| 92 | /* Correctness tests */
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| 93 | digest_ok ( &sha256_empty );
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| 94 | digest_ok ( &sha256_nist_abc );
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| 95 | digest_ok ( &sha256_nist_abc_opq );
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| 96 | digest_ok ( &sha224_empty );
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| 97 | digest_ok ( &sha224_nist_abc );
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| 98 | digest_ok ( &sha224_nist_abc_opq );
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| 99 |
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| 100 | /* Speed tests */
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| 101 | DBG ( "SHA256 required %ld cycles per byte\n",
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| 102 | digest_cost ( &sha256_algorithm ) );
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| 103 | DBG ( "SHA224 required %ld cycles per byte\n",
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| 104 | digest_cost ( &sha224_algorithm ) );
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| 105 | }
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| 106 |
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| 107 | /** SHA-256 family self-test */
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| 108 | struct self_test sha256_test __self_test = {
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| 109 | .name = "sha256",
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| 110 | .exec = sha256_test_exec,
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| 111 | };
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