Convert digest_test to C++.
Change-Id: Ibc8c3d8740cbd03dfb0d1ff9834fed66601dd479 Reviewed-on: https://boringssl-review.googlesource.com/4123 Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
David Benjamin
Adam Langley
parent
c2b45a164a
commit
94e597a51c
@ -12,7 +12,7 @@ add_library(
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add_executable(
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digest_test
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digest_test.c
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digest_test.cc
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)
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target_link_libraries(digest_test crypto)
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@ -23,24 +23,26 @@
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#include <openssl/md5.h>
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#include <openssl/sha.h>
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#include "../test/scoped_types.h"
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typedef struct {
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/* md_func is the digest to test. */
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struct TestVector {
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// md_func is the digest to test.
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const EVP_MD *(*md_func)(void);
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/* one_shot_func is the convenience one-shot version of the
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* digest. */
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// one_shot_func is the convenience one-shot version of the
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// digest.
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uint8_t *(*one_shot_func)(const uint8_t *, size_t, uint8_t *);
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/* input is a NUL-terminated string to hash. */
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// input is a NUL-terminated string to hash.
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const char *input;
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/* repeat is the number of times to repeat input. */
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// repeat is the number of times to repeat input.
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size_t repeat;
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/* expected_hex is the expected digest in hexadecimal. */
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// expected_hex is the expected digest in hexadecimal.
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const char *expected_hex;
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} TEST_VECTOR;
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};
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static const TEST_VECTOR kTestVectors[] = {
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/* MD4 tests, from RFC 1320. (crypto/md4 does not provide a
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* one-shot MD4 function.) */
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static const TestVector kTestVectors[] = {
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// MD4 tests, from RFC 1320. (crypto/md4 does not provide a
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// one-shot MD4 function.)
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{ &EVP_md4, NULL, "", 1, "31d6cfe0d16ae931b73c59d7e0c089c0" },
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{ &EVP_md4, NULL, "a", 1, "bde52cb31de33e46245e05fbdbd6fb24" },
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{ &EVP_md4, NULL, "abc", 1, "a448017aaf21d8525fc10ae87aa6729d" },
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@ -53,7 +55,7 @@ static const TEST_VECTOR kTestVectors[] = {
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"043f8582f241db351ce627e153e7f0e4" },
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{ &EVP_md4, NULL, "1234567890", 8, "e33b4ddc9c38f2199c3e7b164fcc0536" },
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/* MD5 tests, from RFC 1321. */
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// MD5 tests, from RFC 1321.
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{ &EVP_md5, &MD5, "", 1, "d41d8cd98f00b204e9800998ecf8427e" },
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{ &EVP_md5, &MD5, "a", 1, "0cc175b9c0f1b6a831c399e269772661" },
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{ &EVP_md5, &MD5, "abc", 1, "900150983cd24fb0d6963f7d28e17f72" },
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@ -65,7 +67,7 @@ static const TEST_VECTOR kTestVectors[] = {
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"d174ab98d277d9f5a5611c2c9f419d9f" },
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{ &EVP_md5, &MD5, "1234567890", 8, "57edf4a22be3c955ac49da2e2107b67a" },
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/* SHA-1 tests, from RFC 3174. */
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// SHA-1 tests, from RFC 3174.
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{ &EVP_sha1, &SHA1, "abc", 1, "a9993e364706816aba3e25717850c26c9cd0d89d" },
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{ &EVP_sha1, &SHA1,
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"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 1,
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@ -76,7 +78,7 @@ static const TEST_VECTOR kTestVectors[] = {
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"0123456701234567012345670123456701234567012345670123456701234567", 10,
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"dea356a2cddd90c7a7ecedc5ebb563934f460452" },
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/* SHA-224 tests, from RFC 3874. */
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// SHA-224 tests, from RFC 3874.
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{ &EVP_sha224, &SHA224, "abc", 1,
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"23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7" },
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{ &EVP_sha224, &SHA224,
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@ -86,14 +88,14 @@ static const TEST_VECTOR kTestVectors[] = {
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"a", 1000000,
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"20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67" },
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/* SHA-256 tests, from NIST. */
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// SHA-256 tests, from NIST.
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{ &EVP_sha256, &SHA256, "abc", 1,
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"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad" },
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{ &EVP_sha256, &SHA256,
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"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 1,
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"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1" },
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/* SHA-384 tests, from NIST. */
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// SHA-384 tests, from NIST.
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{ &EVP_sha384, &SHA384, "abc", 1,
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"cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed"
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"8086072ba1e7cc2358baeca134c825a7" },
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@ -103,7 +105,7 @@ static const TEST_VECTOR kTestVectors[] = {
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"09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712"
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"fcc7c71a557e2db966c3e9fa91746039" },
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/* SHA-512 tests, from NIST. */
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// SHA-512 tests, from NIST.
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{ &EVP_sha512, &SHA512, "abc", 1,
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"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"
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"2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f" },
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@ -113,12 +115,12 @@ static const TEST_VECTOR kTestVectors[] = {
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"8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018"
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"501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909" },
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/* MD5-SHA1 tests. */
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// MD5-SHA1 tests.
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{ &EVP_md5_sha1, NULL, "abc", 1,
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"900150983cd24fb0d6963f7d28e17f72a9993e364706816aba3e25717850c26c9cd0d89d" },
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};
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static int compare_digest(const TEST_VECTOR *test,
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static bool CompareDigest(const TestVector *test,
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const uint8_t *digest,
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size_t digest_len) {
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static const char kHexTable[] = "0123456789abcdef";
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@ -135,105 +137,94 @@ static int compare_digest(const TEST_VECTOR *test,
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fprintf(stderr, "%s(\"%s\" * %d) = %s; want %s\n",
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EVP_MD_name(test->md_func()), test->input, (int)test->repeat,
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digest_hex, test->expected_hex);
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return 0;
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return false;
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}
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return 1;
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return true;
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}
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static int test_digest(const TEST_VECTOR *test) {
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int ret = 0;
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EVP_MD_CTX ctx;
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size_t i;
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static int TestDigest(const TestVector *test) {
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ScopedEVP_MD_CTX ctx;
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// Test the input provided.
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if (!EVP_DigestInit_ex(ctx.get(), test->md_func(), NULL)) {
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fprintf(stderr, "EVP_DigestInit_ex failed\n");
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return false;
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}
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for (size_t i = 0; i < test->repeat; i++) {
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if (!EVP_DigestUpdate(ctx.get(), test->input, strlen(test->input))) {
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fprintf(stderr, "EVP_DigestUpdate failed\n");
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return false;
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}
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}
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uint8_t digest[EVP_MAX_MD_SIZE];
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unsigned digest_len;
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EVP_MD_CTX_init(&ctx);
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/* Test the input provided. */
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if (!EVP_DigestInit_ex(&ctx, test->md_func(), NULL)) {
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fprintf(stderr, "EVP_DigestInit_ex failed\n");
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goto done;
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}
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for (i = 0; i < test->repeat; i++) {
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if (!EVP_DigestUpdate(&ctx, test->input, strlen(test->input))) {
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fprintf(stderr, "EVP_DigestUpdate failed\n");
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goto done;
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}
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}
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if (!EVP_DigestFinal_ex(&ctx, digest, &digest_len)) {
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if (!EVP_DigestFinal_ex(ctx.get(), digest, &digest_len)) {
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fprintf(stderr, "EVP_DigestFinal_ex failed\n");
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goto done;
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return false;
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}
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if (!compare_digest(test, digest, digest_len)) {
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goto done;
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if (!CompareDigest(test, digest, digest_len)) {
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return false;
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}
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/* Test the input one character at a time. */
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if (!EVP_DigestInit_ex(&ctx, test->md_func(), NULL)) {
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// Test the input one character at a time.
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if (!EVP_DigestInit_ex(ctx.get(), test->md_func(), NULL)) {
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fprintf(stderr, "EVP_DigestInit_ex failed\n");
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goto done;
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return false;
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}
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if (!EVP_DigestUpdate(&ctx, NULL, 0)) {
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if (!EVP_DigestUpdate(ctx.get(), NULL, 0)) {
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fprintf(stderr, "EVP_DigestUpdate failed\n");
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goto done;
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return false;
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}
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for (i = 0; i < test->repeat; i++) {
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const char *p;
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for (p = test->input; *p; p++) {
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if (!EVP_DigestUpdate(&ctx, p, 1)) {
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for (size_t i = 0; i < test->repeat; i++) {
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for (const char *p = test->input; *p; p++) {
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if (!EVP_DigestUpdate(ctx.get(), p, 1)) {
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fprintf(stderr, "EVP_DigestUpdate failed\n");
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goto done;
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return false;
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}
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}
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}
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if (!EVP_DigestFinal_ex(&ctx, digest, &digest_len)) {
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if (!EVP_DigestFinal_ex(ctx.get(), digest, &digest_len)) {
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fprintf(stderr, "EVP_DigestFinal_ex failed\n");
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goto done;
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return false;
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}
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if (digest_len != EVP_MD_size(test->md_func())) {
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fprintf(stderr, "EVP_MD_size output incorrect\n");
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goto done;
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return false;
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}
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if (!compare_digest(test, digest, digest_len)) {
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goto done;
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if (!CompareDigest(test, digest, digest_len)) {
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return false;
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}
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/* Test the one-shot function. */
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// Test the one-shot function.
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if (test->one_shot_func && test->repeat == 1) {
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uint8_t *out = test->one_shot_func((const uint8_t *)test->input,
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strlen(test->input), digest);
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if (out != digest) {
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fprintf(stderr, "one_shot_func gave incorrect return\n");
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goto done;
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return false;
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}
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if (!compare_digest(test, digest, EVP_MD_size(test->md_func()))) {
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goto done;
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if (!CompareDigest(test, digest, EVP_MD_size(test->md_func()))) {
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return false;
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}
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/* Test the deprecated static buffer variant, until it's removed. */
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// Test the deprecated static buffer variant, until it's removed.
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out = test->one_shot_func((const uint8_t *)test->input, strlen(test->input),
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NULL);
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if (!compare_digest(test, out, EVP_MD_size(test->md_func()))) {
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goto done;
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if (!CompareDigest(test, out, EVP_MD_size(test->md_func()))) {
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return false;
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}
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}
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ret = 1;
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done:
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EVP_MD_CTX_cleanup(&ctx);
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return ret;
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return true;
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}
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int main(void) {
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size_t i;
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CRYPTO_library_init();
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ERR_load_crypto_strings();
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for (i = 0; i < sizeof(kTestVectors) / sizeof(kTestVectors[0]); i++) {
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if (!test_digest(&kTestVectors[i])) {
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for (size_t i = 0; i < sizeof(kTestVectors) / sizeof(kTestVectors[0]); i++) {
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if (!TestDigest(&kTestVectors[i])) {
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fprintf(stderr, "Test %d failed\n", (int)i);
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return 1;
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}
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