221 lines
8.5 KiB
C
221 lines
8.5 KiB
C
/* Copyright 2017 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Tests SHA256 implementation.
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*/
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#include "console.h"
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#include "common.h"
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#include "sha256.h"
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#include "test_util.h"
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#include "util.h"
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/* Short Msg from NIST FIPS 180-4 (Len = 8) */
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static const uint8_t sha256_8_input[] = {
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0xd3
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};
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static const uint8_t sha256_8_output[SHA256_DIGEST_SIZE] = {
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0x28, 0x96, 0x9c, 0xdf, 0xa7, 0x4a, 0x12, 0xc8, 0x2f, 0x3b, 0xad, 0x96,
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0x0b, 0x0b, 0x00, 0x0a, 0xca, 0x2a, 0xc3, 0x29, 0xde, 0xea, 0x5c, 0x23,
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0x28, 0xeb, 0xc6, 0xf2, 0xba, 0x98, 0x02, 0xc1
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};
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/* Short Msg from NIST FIPS 180-4 (Len = 72) */
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static const uint8_t sha256_72_input[] = {
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0x33, 0x34, 0xc5, 0x80, 0x75, 0xd3, 0xf4, 0x13, 0x9e
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};
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static const uint8_t sha256_72_output[SHA256_DIGEST_SIZE] = {
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0x07, 0x8d, 0xa3, 0xd7, 0x7e, 0xd4, 0x3b, 0xd3, 0x03, 0x7a, 0x43, 0x3f,
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0xd0, 0x34, 0x18, 0x55, 0x02, 0x37, 0x93, 0xf9, 0xaf, 0xd0, 0x8b, 0x4b,
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0x08, 0xea, 0x1e, 0x55, 0x97, 0xce, 0xef, 0x20
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};
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/* Long Msg from NIST FIPS 180-4 (Len = 2888) */
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static const uint8_t sha256_2888_input[] = {
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0x82, 0x82, 0x96, 0x90, 0xaa, 0x37, 0x33, 0xc6, 0x2b, 0x90, 0xd3, 0x29,
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0x78, 0x86, 0x95, 0x2f, 0xc1, 0xdc, 0x47, 0x3d, 0x67, 0xbb, 0x7d, 0x6b,
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0xb2, 0x99, 0xe0, 0x88, 0xc6, 0x5f, 0xc9, 0x5e, 0xd3, 0xca, 0x0f, 0x36,
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0x8d, 0x11, 0x1d, 0x9f, 0xdc, 0xc9, 0x47, 0x6c, 0xd4, 0x06, 0x5e, 0xfc,
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0xe7, 0xc4, 0x81, 0xbe, 0x59, 0x85, 0x37, 0xf3, 0xf5, 0x3b, 0xbb, 0xb6,
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0xff, 0x67, 0x97, 0x3a, 0x69, 0x83, 0x74, 0x54, 0x49, 0x9e, 0x31, 0x39,
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0x8b, 0x46, 0x32, 0x88, 0xe3, 0xaa, 0xfb, 0x8b, 0x06, 0x00, 0xfd, 0xba,
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0x1a, 0x25, 0xaf, 0x80, 0x6b, 0x83, 0xe1, 0x42, 0x5f, 0x38, 0x4e, 0x9e,
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0xac, 0x75, 0x70, 0xf0, 0xc8, 0x23, 0x98, 0x1b, 0xa2, 0xcd, 0x3d, 0x86,
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0x8f, 0xba, 0x94, 0x64, 0x87, 0x59, 0x62, 0x39, 0x91, 0xe3, 0x0f, 0x99,
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0x7c, 0x3b, 0xfb, 0x33, 0xd0, 0x19, 0x15, 0x0f, 0x04, 0x67, 0xa9, 0x14,
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0xf1, 0xeb, 0x79, 0xcd, 0x87, 0x27, 0x10, 0x6d, 0xbf, 0x7d, 0x53, 0x10,
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0xd0, 0x97, 0x59, 0x43, 0xa6, 0x06, 0x7c, 0xc7, 0x90, 0x29, 0xb0, 0x92,
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0x39, 0x51, 0x14, 0x17, 0xd9, 0x22, 0xc7, 0xc7, 0xac, 0x3d, 0xfd, 0xd8,
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0xa4, 0x1c, 0x52, 0x45, 0x5b, 0x3c, 0x5e, 0x16, 0x4b, 0x82, 0x89, 0xe1,
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0x41, 0xd8, 0x20, 0x91, 0x0f, 0x17, 0xa9, 0x66, 0x81, 0x29, 0x74, 0x3d,
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0x93, 0x6f, 0x73, 0x12, 0xe1, 0x60, 0x4b, 0xc3, 0x5f, 0x73, 0xab, 0x16,
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0x4a, 0x3f, 0xdd, 0xfe, 0x5f, 0xe1, 0x9b, 0x1a, 0x4a, 0x9f, 0x23, 0x7f,
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0x61, 0xcb, 0x8e, 0xb7, 0x92, 0xe9, 0x5d, 0x09, 0x9a, 0x14, 0x55, 0xfb,
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0x78, 0x9d, 0x8d, 0x16, 0x22, 0xf6, 0xc5, 0xe9, 0x76, 0xce, 0xf9, 0x51,
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0x73, 0x7e, 0x36, 0xf7, 0xa9, 0xa4, 0xad, 0x19, 0xee, 0x0d, 0x06, 0x8e,
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0x53, 0xd9, 0xf6, 0x04, 0x57, 0xd9, 0x14, 0x8d, 0x5a, 0x3c, 0xe8, 0x5a,
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0x54, 0x6b, 0x45, 0xc5, 0xc6, 0x31, 0xd9, 0x95, 0xf1, 0x1f, 0x03, 0x7e,
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0x47, 0x2f, 0xe4, 0xe8, 0x1f, 0xa7, 0xb9, 0xf2, 0xac, 0x40, 0x68, 0xb5,
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0x30, 0x88, 0x58, 0xcd, 0x6d, 0x85, 0x86, 0x16, 0x5c, 0x9b, 0xd6, 0xb3,
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0x22, 0xaf, 0xa7, 0x55, 0x40, 0x8d, 0xa9, 0xb9, 0x0a, 0x87, 0xf3, 0x73,
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0x5a, 0x5f, 0x50, 0xeb, 0x85, 0x68, 0xda, 0xa5, 0x8e, 0xe7, 0xcb, 0xc5,
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0x9a, 0xbf, 0x8f, 0xd2, 0xa4, 0x4e, 0x1e, 0xba, 0x72, 0x92, 0x88, 0x16,
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0xc8, 0x90, 0xd1, 0xb0, 0xdb, 0xf6, 0x00, 0x42, 0x08, 0xff, 0x73, 0x81,
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0xc6, 0x97, 0x75, 0x5a, 0xda, 0xc0, 0x13, 0x7c, 0xca, 0x34, 0x2b, 0x16,
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0x93
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};
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static const uint8_t sha256_2888_output[SHA256_DIGEST_SIZE] = {
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0x5f, 0x4e, 0x16, 0xa7, 0x2d, 0x6c, 0x98, 0x57, 0xda, 0x0b, 0xa0, 0x09,
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0xcc, 0xac, 0xd4, 0xf2, 0x6d, 0x7f, 0x6b, 0xf6, 0xc1, 0xb7, 0x8a, 0x2e,
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0xd3, 0x5e, 0x68, 0xfc, 0xb1, 0x5b, 0x8e, 0x40
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};
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/* HMAC short key (40 bytes) from NIST FIPS 198-1 (Count = 34) */
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static const uint8_t hmac_short_msg[] = {
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0x49, 0x53, 0x40, 0x8b, 0xe3, 0xdd, 0xde, 0x42, 0x52, 0x1e, 0xb6, 0x25,
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0xa3, 0x7a, 0xf0, 0xd2, 0xcf, 0x9e, 0xd1, 0x84, 0xf5, 0xb6, 0x27, 0xe5,
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0xe7, 0xe0, 0xe8, 0x24, 0xe8, 0xe1, 0x16, 0x48, 0xb4, 0x18, 0xe5, 0xc4,
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0xc1, 0xb0, 0x20, 0x4b, 0xc5, 0x19, 0xc9, 0xe5, 0x78, 0xb8, 0x00, 0x43,
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0x9b, 0xdd, 0x25, 0x4f, 0x39, 0xf6, 0x41, 0x08, 0x2d, 0x03, 0xa2, 0x8d,
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0xe4, 0x4a, 0xc6, 0x77, 0x64, 0x4c, 0x7b, 0x6c, 0x8d, 0xf7, 0x43, 0xf2,
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0x9f, 0x1d, 0xfd, 0x80, 0xfd, 0x25, 0xc2, 0xdb, 0x31, 0x01, 0x0e, 0xa0,
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0x2f, 0x60, 0x20, 0x1c, 0xde, 0x24, 0xa3, 0x64, 0xd4, 0x16, 0x8d, 0xa2,
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0x61, 0xd8, 0x48, 0xae, 0xd0, 0x1c, 0x10, 0xde, 0xe9, 0x14, 0x9c, 0x1e,
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0xbb, 0x29, 0x00, 0x43, 0x98, 0xf0, 0xd2, 0x9c, 0x60, 0x5a, 0x8b, 0xca,
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0x03, 0x2b, 0x31, 0xd2, 0x41, 0xad, 0x33, 0x71
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};
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static const uint8_t hmac_short_key[] = {
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0x9d, 0xa0, 0xc1, 0x14, 0x68, 0x2f, 0x82, 0xc1, 0xd1, 0xe9, 0xb5, 0x44,
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0x30, 0x58, 0x0b, 0x9c, 0x56, 0x94, 0x89, 0xca, 0x16, 0xb9, 0x2e, 0xe1,
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0x04, 0x98, 0xd5, 0x5d, 0x7c, 0xad, 0x5d, 0xb5, 0xe6, 0x52, 0x06, 0x34,
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0x39, 0x31, 0x1e, 0x04
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};
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static const uint8_t hmac_short_output[] = {
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0xcd, 0xea, 0xcf, 0xce, 0xbf, 0x46, 0xcc, 0x9d, 0x7e, 0x4d, 0x41, 0x75,
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0xe5, 0xd8, 0xd2, 0x67, 0xc2, 0x3a, 0x64, 0xcd, 0xe8, 0x3e, 0x86, 0x7e,
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0x50, 0x01, 0xec, 0xf2, 0x6f, 0xbd, 0x30, 0xd2
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};
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/* HMAC medium key (64 bytes) from NIST FIPS 198-1 (Count = 120) */
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static const uint8_t hmac_medium_msg[] = {
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0xed, 0x4f, 0x26, 0x9a, 0x88, 0x51, 0xeb, 0x31, 0x54, 0x77, 0x15, 0x16,
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0xb2, 0x72, 0x28, 0x15, 0x52, 0x00, 0x77, 0x80, 0x49, 0xb2, 0xdc, 0x19,
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0x63, 0xf3, 0xac, 0x32, 0xba, 0x46, 0xea, 0x13, 0x87, 0xcf, 0xbb, 0x9c,
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0x39, 0x15, 0x1a, 0x2c, 0xc4, 0x06, 0xcd, 0xc1, 0x3c, 0x3c, 0x98, 0x60,
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0xa2, 0x7e, 0xb0, 0xb7, 0xfe, 0x8a, 0x72, 0x01, 0xad, 0x11, 0x55, 0x2a,
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0xfd, 0x04, 0x1e, 0x33, 0xf7, 0x0e, 0x53, 0xd9, 0x7c, 0x62, 0xf1, 0x71,
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0x94, 0xb6, 0x61, 0x17, 0x02, 0x8f, 0xa9, 0x07, 0x1c, 0xc0, 0xe0, 0x4b,
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0xd9, 0x2d, 0xe4, 0x97, 0x2c, 0xd5, 0x4f, 0x71, 0x90, 0x10, 0xa6, 0x94,
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0xe4, 0x14, 0xd4, 0x97, 0x7a, 0xbe, 0xd7, 0xca, 0x6b, 0x90, 0xba, 0x61,
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0x2d, 0xf6, 0xc3, 0xd4, 0x67, 0xcd, 0xed, 0x85, 0x03, 0x25, 0x98, 0xa4,
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0x85, 0x46, 0x80, 0x4f, 0x9c, 0xf2, 0xec, 0xfe
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};
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static const uint8_t hmac_medium_key[] = {
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0x99, 0x28, 0x68, 0x50, 0x4d, 0x25, 0x64, 0xc4, 0xfb, 0x47, 0xbc, 0xbd,
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0x4a, 0xe4, 0x82, 0xd8, 0xfb, 0x0e, 0x8e, 0x56, 0xd7, 0xb8, 0x18, 0x64,
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0xe6, 0x19, 0x86, 0xa0, 0xe2, 0x56, 0x82, 0xda, 0xeb, 0x5b, 0x50, 0x17,
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0x7c, 0x09, 0x5e, 0xdc, 0x9e, 0x97, 0x1d, 0xa9, 0x5c, 0x32, 0x10, 0xc3,
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0x76, 0xe7, 0x23, 0x36, 0x5a, 0xc3, 0x3d, 0x1b, 0x4f, 0x39, 0x18, 0x17,
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0xf4, 0xc3, 0x51, 0x24
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};
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static const uint8_t hmac_medium_output[] = {
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0x2f, 0x83, 0x21, 0xf4, 0x16, 0xb9, 0xbb, 0x24, 0x9f, 0x11, 0x3b, 0x13,
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0xfc, 0x12, 0xd7, 0x0e, 0x16, 0x68, 0xdc, 0x33, 0x28, 0x39, 0xc1, 0x0d,
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0xaa, 0x57, 0x17, 0x89, 0x6c, 0xb7, 0x0d, 0xdf
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};
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static int test_sha256(const uint8_t *input, int input_len,
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const uint8_t *output)
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{
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struct sha256_ctx ctx;
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uint8_t *tmp;
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int i;
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/* Basic test */
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SHA256_init(&ctx);
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SHA256_update(&ctx, input, input_len);
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tmp = SHA256_final(&ctx);
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if (memcmp(tmp, output, SHA256_DIGEST_SIZE) != 0) {
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ccprintf("SHA256 test failed\n");
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return 0;
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}
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/* Splitting the input string in chunks of 1 byte also works. */
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SHA256_init(&ctx);
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for (i = 0; i < input_len; i++)
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SHA256_update(&ctx, &input[i], 1);
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tmp = SHA256_final(&ctx);
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if (memcmp(tmp, output, SHA256_DIGEST_SIZE) != 0) {
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ccprintf("SHA256 test failed (1-byte chunks)\n");
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return 0;
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}
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return 1;
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}
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static int test_hmac(const uint8_t *key, int key_len,
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const uint8_t *input, int input_len,
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const uint8_t *output)
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{
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uint8_t tmp[SHA256_DIGEST_SIZE];
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hmac_SHA256(tmp, key, key_len, input, input_len);
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if (memcmp(tmp, output, SHA256_DIGEST_SIZE) != 0) {
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ccprintf("hmac_SHA256 test failed\n");
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return 0;
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}
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return 1;
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}
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void run_test(int argc, char **argv)
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{
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ccprintf("Testing short message (8 bytes)\n");
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if (!test_sha256(sha256_8_input, sizeof(sha256_8_input),
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sha256_8_output)) {
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test_fail();
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return;
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}
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ccprintf("Testing short message (72 bytes)\n");
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if (!test_sha256(sha256_72_input, sizeof(sha256_72_input),
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sha256_72_output)) {
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test_fail();
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return;
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}
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ccprintf("Testing long message (2888 bytes)\n");
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if (!test_sha256(sha256_2888_input, sizeof(sha256_2888_input),
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sha256_2888_output)) {
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test_fail();
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return;
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}
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ccprintf("HMAC: Testing short key\n");
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if (!test_hmac(hmac_short_key, sizeof(hmac_short_key),
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hmac_short_msg, sizeof(hmac_short_msg),
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hmac_short_output)) {
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test_fail();
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return;
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}
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ccprintf("HMAC: Testing medium key\n");
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if (!test_hmac(hmac_medium_key, sizeof(hmac_medium_key),
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hmac_medium_msg, sizeof(hmac_medium_msg),
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hmac_medium_output)) {
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test_fail();
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return;
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}
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/*
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* Note: Our HMAC implementation does not support longer than
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* 64 bytes keys.
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*/
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test_pass();
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}
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