blob: b4a4bd06665baa9daae5bb4d2c9ae75e1805d223 [file] [log] [blame]
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* FIPS 180-2 Tests for message digest functions. */
#include <stdio.h>
#include "2return_codes.h"
#include "2rsa.h"
#include "2sha.h"
#include "2sysincludes.h"
#include "sha_test_vectors.h"
#include "test_common.h"
static void sha1_tests(void)
{
uint8_t digest[VB2_SHA1_DIGEST_SIZE];
uint8_t *test_inputs[3];
int i;
test_inputs[0] = (uint8_t *) oneblock_msg;
test_inputs[1] = (uint8_t *) multiblock_msg1;
test_inputs[2] = (uint8_t *) long_msg;
for (i = 0; i < 3; i++) {
TEST_SUCC(vb2_digest_buffer(test_inputs[i],
strlen((char *)test_inputs[i]),
VB2_HASH_SHA1,
digest, sizeof(digest)),
"vb2_digest_buffer() SHA1");
TEST_EQ(memcmp(digest, sha1_results[i], sizeof(digest)),
0, "SHA1 digest");
}
TEST_EQ(vb2_digest_buffer(test_inputs[0],
strlen((char *)test_inputs[0]),
VB2_HASH_SHA1, digest, sizeof(digest) - 1),
VB2_ERROR_SHA_FINALIZE_DIGEST_SIZE,
"vb2_digest_buffer() too small");
TEST_EQ(vb2_hash_block_size(VB2_HASH_SHA1), VB2_SHA1_BLOCK_SIZE,
"vb2_hash_block_size(VB2_HASH_SHA1)");
}
static void sha256_tests(void)
{
uint8_t digest[VB2_SHA256_DIGEST_SIZE];
uint8_t *test_inputs[3];
struct vb2_sha256_context ctx;
const uint8_t expect_multiple[VB2_SHA256_DIGEST_SIZE] = {
0x07, 0x08, 0xb4, 0xca, 0x46, 0x4c, 0x40, 0x39,
0x07, 0x06, 0x88, 0x80, 0x30, 0x55, 0x5d, 0x86,
0x0e, 0x4a, 0x0d, 0x2b, 0xc6, 0xc4, 0x87, 0x39,
0x2c, 0x16, 0x55, 0xb0, 0x82, 0x13, 0x16, 0x29 };
const uint8_t extend_from[VB2_SHA256_DIGEST_SIZE] = { 0x00, };
const uint8_t extend_by[VB2_SHA256_BLOCK_SIZE] = { 0x00, };
const uint8_t expected_extend[VB2_SHA256_DIGEST_SIZE] = {
0x7c, 0xa5, 0x16, 0x14, 0x42, 0x5c, 0x3b, 0xa8, 0xce, 0x54,
0xdd, 0x2f, 0xc2, 0x02, 0x0a, 0xe7, 0xb6, 0xe5, 0x74, 0xd1,
0x98, 0x13, 0x6d, 0x0f, 0xae, 0x7e, 0x26, 0xcc, 0xbf, 0x0b,
0xe7, 0xa6 };
int i;
test_inputs[0] = (uint8_t *) oneblock_msg;
test_inputs[1] = (uint8_t *) multiblock_msg1;
test_inputs[2] = (uint8_t *) long_msg;
for (i = 0; i < 3; i++) {
TEST_SUCC(vb2_digest_buffer(test_inputs[i],
strlen((char *)test_inputs[i]),
VB2_HASH_SHA256,
digest, sizeof(digest)),
"vb2_digest_buffer() SHA256");
TEST_EQ(memcmp(digest, sha256_results[i], sizeof(digest)),
0, "SHA-256 digest");
}
TEST_EQ(vb2_digest_buffer(test_inputs[0],
strlen((char *)test_inputs[0]),
VB2_HASH_SHA256, digest, sizeof(digest) - 1),
VB2_ERROR_SHA_FINALIZE_DIGEST_SIZE,
"vb2_digest_buffer() too small");
/* Test multiple small extends */
vb2_sha256_init(&ctx, VB2_HASH_SHA256);
vb2_sha256_update(&ctx, (uint8_t *)"test1", 5);
vb2_sha256_update(&ctx, (uint8_t *)"test2", 5);
vb2_sha256_update(&ctx, (uint8_t *)"test3", 5);
vb2_sha256_finalize(&ctx, digest, VB2_HASH_SHA256);
TEST_EQ(memcmp(digest, expect_multiple, sizeof(digest)), 0,
"SHA-256 multiple extends");
TEST_EQ(vb2_hash_block_size(VB2_HASH_SHA256), VB2_SHA256_BLOCK_SIZE,
"vb2_hash_block_size(VB2_HASH_SHA256)");
/* Test SHA256 hash extend */
vb2_sha256_extend(extend_from, extend_by, digest);
TEST_SUCC(memcmp(digest, expected_extend, sizeof(digest)), NULL);
}
static void sha512_tests(void)
{
uint8_t digest[VB2_SHA512_DIGEST_SIZE];
uint8_t *test_inputs[3];
int i;
test_inputs[0] = (uint8_t *) oneblock_msg;
test_inputs[1] = (uint8_t *) multiblock_msg2;
test_inputs[2] = (uint8_t *) long_msg;
for (i = 0; i < 3; i++) {
TEST_SUCC(vb2_digest_buffer(test_inputs[i],
strlen((char *)test_inputs[i]),
VB2_HASH_SHA512,
digest, sizeof(digest)),
"vb2_digest_buffer() SHA512");
TEST_EQ(memcmp(digest, sha512_results[i], sizeof(digest)),
0, "SHA-512 digest");
}
TEST_EQ(vb2_digest_buffer(test_inputs[0],
strlen((char *)test_inputs[0]),
VB2_HASH_SHA512, digest, sizeof(digest) - 1),
VB2_ERROR_SHA_FINALIZE_DIGEST_SIZE,
"vb2_digest_buffer() too small");
TEST_EQ(vb2_hash_block_size(VB2_HASH_SHA512), VB2_SHA512_BLOCK_SIZE,
"vb2_hash_block_size(VB2_HASH_SHA512)");
}
static void misc_tests(void)
{
uint8_t digest[VB2_SHA512_DIGEST_SIZE];
struct vb2_digest_context dc;
/* Crypto algorithm to hash algorithm mapping */
TEST_EQ(vb2_crypto_to_hash(VB2_ALG_RSA1024_SHA1), VB2_HASH_SHA1,
"Crypto map to SHA1");
TEST_EQ(vb2_crypto_to_hash(VB2_ALG_RSA2048_SHA256), VB2_HASH_SHA256,
"Crypto map to SHA256");
TEST_EQ(vb2_crypto_to_hash(VB2_ALG_RSA4096_SHA256), VB2_HASH_SHA256,
"Crypto map to SHA256 2");
TEST_EQ(vb2_crypto_to_hash(VB2_ALG_RSA8192_SHA512), VB2_HASH_SHA512,
"Crypto map to SHA512");
TEST_EQ(vb2_crypto_to_hash(VB2_ALG_COUNT), VB2_HASH_INVALID,
"Crypto map to invalid");
TEST_EQ(vb2_digest_size(VB2_HASH_INVALID), 0,
"digest size invalid alg");
TEST_EQ(vb2_hash_block_size(VB2_HASH_INVALID), 0,
"vb2_hash_block_size(VB2_HASH_INVALID)");
TEST_EQ(vb2_digest_buffer((uint8_t *)oneblock_msg, strlen(oneblock_msg),
VB2_HASH_INVALID, digest, sizeof(digest)),
VB2_ERROR_SHA_INIT_ALGORITHM,
"vb2_digest_buffer() invalid alg");
/* Test bad algorithm inside extend and finalize */
vb2_digest_init(&dc, VB2_HASH_SHA256);
dc.hash_alg = VB2_HASH_INVALID;
TEST_EQ(vb2_digest_extend(&dc, digest, sizeof(digest)),
VB2_ERROR_SHA_EXTEND_ALGORITHM,
"vb2_digest_extend() invalid alg");
TEST_EQ(vb2_digest_finalize(&dc, digest, sizeof(digest)),
VB2_ERROR_SHA_FINALIZE_ALGORITHM,
"vb2_digest_finalize() invalid alg");
}
static void known_value_tests(void)
{
const char sentinel[] = "keepme";
struct {
struct vb2_hash hash;
uint8_t overflow[8];
} test;
#define TEST_KNOWN_VALUE(algo, str, value) \
TEST_EQ(vb2_digest_size(algo), sizeof(value) - 1, \
"Known hash size " #algo ": " #str); \
strcpy((char *)&test.hash.raw[sizeof(value) - 1], sentinel); \
TEST_SUCC(vb2_hash_calculate(str, sizeof(str) - 1, algo, &test.hash), \
"Calculate known hash " #algo ": " #str); \
TEST_EQ(memcmp(test.hash.raw, value, sizeof(value) - 1), 0, \
"Known hash " #algo ": " #str); \
TEST_EQ(strcmp((char *)&test.hash.raw[sizeof(value) - 1], sentinel), 0,\
"Overflow known hash " #algo ": " #str);
TEST_KNOWN_VALUE(VB2_HASH_SHA1, "",
"\xda\x39\xa3\xee\x5e\x6b\x4b\x0d\x32\x55\xbf\xef\x95\x60\x18"
"\x90\xaf\xd8\x07\x09");
TEST_KNOWN_VALUE(VB2_HASH_SHA256, "",
"\xe3\xb0\xc4\x42\x98\xfc\x1c\x14\x9a\xfb\xf4\xc8\x99\x6f\xb9"
"\x24\x27\xae\x41\xe4\x64\x9b\x93\x4c\xa4\x95\x99\x1b\x78\x52"
"\xb8\x55");
TEST_KNOWN_VALUE(VB2_HASH_SHA512, "",
"\xcf\x83\xe1\x35\x7e\xef\xb8\xbd\xf1\x54\x28\x50\xd6\x6d\x80"
"\x07\xd6\x20\xe4\x05\x0b\x57\x15\xdc\x83\xf4\xa9\x21\xd3\x6c"
"\xe9\xce\x47\xd0\xd1\x3c\x5d\x85\xf2\xb0\xff\x83\x18\xd2\x87"
"\x7e\xec\x2f\x63\xb9\x31\xbd\x47\x41\x7a\x81\xa5\x38\x32\x7a"
"\xf9\x27\xda\x3e");
TEST_KNOWN_VALUE(VB2_HASH_SHA224, "",
"\xd1\x4a\x02\x8c\x2a\x3a\x2b\xc9\x47\x61\x02\xbb\x28\x82\x34"
"\xc4\x15\xa2\xb0\x1f\x82\x8e\xa6\x2a\xc5\xb3\xe4\x2f");
TEST_KNOWN_VALUE(VB2_HASH_SHA384, "",
"\x38\xb0\x60\xa7\x51\xac\x96\x38\x4c\xd9\x32\x7e\xb1\xb1\xe3"
"\x6a\x21\xfd\xb7\x11\x14\xbe\x07\x43\x4c\x0c\xc7\xbf\x63\xf6"
"\xe1\xda\x27\x4e\xde\xbf\xe7\x6f\x65\xfb\xd5\x1a\xd2\xf1\x48"
"\x98\xb9\x5b");
const char long_test_string[] = "abcdefghbcdefghicdefghijdefghijkefgh"
"ijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrs"
"mnopqrstnopqrstu";
TEST_KNOWN_VALUE(VB2_HASH_SHA1, long_test_string,
"\xa4\x9b\x24\x46\xa0\x2c\x64\x5b\xf4\x19\xf9\x95\xb6\x70\x91"
"\x25\x3a\x04\xa2\x59");
TEST_KNOWN_VALUE(VB2_HASH_SHA256, long_test_string,
"\xcf\x5b\x16\xa7\x78\xaf\x83\x80\x03\x6c\xe5\x9e\x7b\x04\x92"
"\x37\x0b\x24\x9b\x11\xe8\xf0\x7a\x51\xaf\xac\x45\x03\x7a\xfe"
"\xe9\xd1");
TEST_KNOWN_VALUE(VB2_HASH_SHA512, long_test_string,
"\x8e\x95\x9b\x75\xda\xe3\x13\xda\x8c\xf4\xf7\x28\x14\xfc\x14"
"\x3f\x8f\x77\x79\xc6\xeb\x9f\x7f\xa1\x72\x99\xae\xad\xb6\x88"
"\x90\x18\x50\x1d\x28\x9e\x49\x00\xf7\xe4\x33\x1b\x99\xde\xc4"
"\xb5\x43\x3a\xc7\xd3\x29\xee\xb6\xdd\x26\x54\x5e\x96\xe5\x5b"
"\x87\x4b\xe9\x09");
TEST_KNOWN_VALUE(VB2_HASH_SHA224, long_test_string,
"\xc9\x7c\xa9\xa5\x59\x85\x0c\xe9\x7a\x04\xa9\x6d\xef\x6d\x99"
"\xa9\xe0\xe0\xe2\xab\x14\xe6\xb8\xdf\x26\x5f\xc0\xb3");
TEST_KNOWN_VALUE(VB2_HASH_SHA384, long_test_string,
"\x09\x33\x0c\x33\xf7\x11\x47\xe8\x3d\x19\x2f\xc7\x82\xcd\x1b"
"\x47\x53\x11\x1b\x17\x3b\x3b\x05\xd2\x2f\xa0\x80\x86\xe3\xb0"
"\xf7\x12\xfc\xc7\xc7\x1a\x55\x7e\x2d\xb9\x66\xc3\xe9\xfa\x91"
"\x74\x60\x39");
/* vim helper to escape hex: <Shift+V>:s/\([a-f0-9]\{2\}\)/\\x\1/g */
#undef TEST_KNOWN_VALUE
}
int main(int argc, char *argv[])
{
/* Initialize long_msg with 'a' x 1,000,000 */
long_msg = (char *) malloc(1000001);
memset(long_msg, 'a', 1000000);
long_msg[1000000]=0;
sha1_tests();
sha256_tests();
sha512_tests();
misc_tests();
known_value_tests();
free(long_msg);
return gTestSuccess ? 0 : 255;
}