| /* Copyright (c) 2014, Google Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include <memory> |
| |
| #include <openssl/c++/digest.h> |
| #include <openssl/crypto.h> |
| #include <openssl/err.h> |
| #include <openssl/md4.h> |
| #include <openssl/md5.h> |
| #include <openssl/sha.h> |
| |
| namespace bssl { |
| |
| struct MD { |
| // name is the name of the digest. |
| const char* name; |
| // md_func is the digest to test. |
| const EVP_MD *(*func)(void); |
| // one_shot_func is the convenience one-shot version of the |
| // digest. |
| uint8_t *(*one_shot_func)(const uint8_t *, size_t, uint8_t *); |
| }; |
| |
| static const MD md4 = { "MD4", &EVP_md4, nullptr }; |
| static const MD md5 = { "MD5", &EVP_md5, &MD5 }; |
| static const MD sha1 = { "SHA1", &EVP_sha1, &SHA1 }; |
| static const MD sha224 = { "SHA224", &EVP_sha224, &SHA224 }; |
| static const MD sha256 = { "SHA256", &EVP_sha256, &SHA256 }; |
| static const MD sha384 = { "SHA384", &EVP_sha384, &SHA384 }; |
| static const MD sha512 = { "SHA512", &EVP_sha512, &SHA512 }; |
| static const MD md5_sha1 = { "MD5-SHA1", &EVP_md5_sha1, nullptr }; |
| |
| struct TestVector { |
| // md is the digest to test. |
| const MD &md; |
| // input is a NUL-terminated string to hash. |
| const char *input; |
| // repeat is the number of times to repeat input. |
| size_t repeat; |
| // expected_hex is the expected digest in hexadecimal. |
| const char *expected_hex; |
| }; |
| |
| static const TestVector kTestVectors[] = { |
| // MD4 tests, from RFC 1320. (crypto/md4 does not provide a |
| // one-shot MD4 function.) |
| { md4, "", 1, "31d6cfe0d16ae931b73c59d7e0c089c0" }, |
| { md4, "a", 1, "bde52cb31de33e46245e05fbdbd6fb24" }, |
| { md4, "abc", 1, "a448017aaf21d8525fc10ae87aa6729d" }, |
| { md4, "message digest", 1, "d9130a8164549fe818874806e1c7014b" }, |
| { md4, "abcdefghijklmnopqrstuvwxyz", 1, |
| "d79e1c308aa5bbcdeea8ed63df412da9" }, |
| { md4, |
| "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 1, |
| "043f8582f241db351ce627e153e7f0e4" }, |
| { md4, "1234567890", 8, "e33b4ddc9c38f2199c3e7b164fcc0536" }, |
| |
| // MD5 tests, from RFC 1321. |
| { md5, "", 1, "d41d8cd98f00b204e9800998ecf8427e" }, |
| { md5, "a", 1, "0cc175b9c0f1b6a831c399e269772661" }, |
| { md5, "abc", 1, "900150983cd24fb0d6963f7d28e17f72" }, |
| { md5, "message digest", 1, "f96b697d7cb7938d525a2f31aaf161d0" }, |
| { md5, "abcdefghijklmnopqrstuvwxyz", 1, |
| "c3fcd3d76192e4007dfb496cca67e13b" }, |
| { md5, |
| "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 1, |
| "d174ab98d277d9f5a5611c2c9f419d9f" }, |
| { md5, "1234567890", 8, "57edf4a22be3c955ac49da2e2107b67a" }, |
| |
| // SHA-1 tests, from RFC 3174. |
| { sha1, "abc", 1, "a9993e364706816aba3e25717850c26c9cd0d89d" }, |
| { sha1, |
| "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 1, |
| "84983e441c3bd26ebaae4aa1f95129e5e54670f1" }, |
| { sha1, "a", 1000000, "34aa973cd4c4daa4f61eeb2bdbad27316534016f" }, |
| { sha1, |
| "0123456701234567012345670123456701234567012345670123456701234567", 10, |
| "dea356a2cddd90c7a7ecedc5ebb563934f460452" }, |
| |
| // SHA-224 tests, from RFC 3874. |
| { sha224, "abc", 1, |
| "23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7" }, |
| { sha224, |
| "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 1, |
| "75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525" }, |
| { sha224, |
| "a", 1000000, |
| "20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67" }, |
| |
| // SHA-256 tests, from NIST. |
| { sha256, "abc", 1, |
| "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad" }, |
| { sha256, |
| "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 1, |
| "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1" }, |
| |
| // SHA-384 tests, from NIST. |
| { sha384, "abc", 1, |
| "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed" |
| "8086072ba1e7cc2358baeca134c825a7" }, |
| { sha384, |
| "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn" |
| "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", 1, |
| "09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712" |
| "fcc7c71a557e2db966c3e9fa91746039" }, |
| |
| // SHA-512 tests, from NIST. |
| { sha512, "abc", 1, |
| "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a" |
| "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f" }, |
| { sha512, |
| "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn" |
| "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu", 1, |
| "8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018" |
| "501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909" }, |
| |
| // MD5-SHA1 tests. |
| { md5_sha1, "abc", 1, |
| "900150983cd24fb0d6963f7d28e17f72a9993e364706816aba3e25717850c26c9cd0d89d" }, |
| }; |
| |
| static bool CompareDigest(const TestVector *test, |
| const uint8_t *digest, |
| size_t digest_len) { |
| static const char kHexTable[] = "0123456789abcdef"; |
| size_t i; |
| char digest_hex[2*EVP_MAX_MD_SIZE + 1]; |
| |
| for (i = 0; i < digest_len; i++) { |
| digest_hex[2*i] = kHexTable[digest[i] >> 4]; |
| digest_hex[2*i + 1] = kHexTable[digest[i] & 0xf]; |
| } |
| digest_hex[2*digest_len] = '\0'; |
| |
| if (strcmp(digest_hex, test->expected_hex) != 0) { |
| fprintf(stderr, "%s(\"%s\" * %d) = %s; want %s\n", |
| test->md.name, test->input, (int)test->repeat, |
| digest_hex, test->expected_hex); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static int TestDigest(const TestVector *test) { |
| ScopedEVP_MD_CTX ctx; |
| |
| // Test the input provided. |
| if (!EVP_DigestInit_ex(ctx.get(), test->md.func(), NULL)) { |
| fprintf(stderr, "EVP_DigestInit_ex failed\n"); |
| return false; |
| } |
| for (size_t i = 0; i < test->repeat; i++) { |
| if (!EVP_DigestUpdate(ctx.get(), test->input, strlen(test->input))) { |
| fprintf(stderr, "EVP_DigestUpdate failed\n"); |
| return false; |
| } |
| } |
| std::unique_ptr<uint8_t[]> digest(new uint8_t[EVP_MD_size(test->md.func())]); |
| unsigned digest_len; |
| if (!EVP_DigestFinal_ex(ctx.get(), digest.get(), &digest_len)) { |
| fprintf(stderr, "EVP_DigestFinal_ex failed\n"); |
| return false; |
| } |
| if (!CompareDigest(test, digest.get(), digest_len)) { |
| return false; |
| } |
| |
| // Test the input one character at a time. |
| if (!EVP_DigestInit_ex(ctx.get(), test->md.func(), NULL)) { |
| fprintf(stderr, "EVP_DigestInit_ex failed\n"); |
| return false; |
| } |
| if (!EVP_DigestUpdate(ctx.get(), NULL, 0)) { |
| fprintf(stderr, "EVP_DigestUpdate failed\n"); |
| return false; |
| } |
| for (size_t i = 0; i < test->repeat; i++) { |
| for (const char *p = test->input; *p; p++) { |
| if (!EVP_DigestUpdate(ctx.get(), p, 1)) { |
| fprintf(stderr, "EVP_DigestUpdate failed\n"); |
| return false; |
| } |
| } |
| } |
| if (!EVP_DigestFinal_ex(ctx.get(), digest.get(), &digest_len)) { |
| fprintf(stderr, "EVP_DigestFinal_ex failed\n"); |
| return false; |
| } |
| if (digest_len != EVP_MD_size(test->md.func())) { |
| fprintf(stderr, "EVP_MD_size output incorrect\n"); |
| return false; |
| } |
| if (!CompareDigest(test, digest.get(), digest_len)) { |
| return false; |
| } |
| |
| // Test the one-shot function. |
| if (test->md.one_shot_func && test->repeat == 1) { |
| uint8_t *out = test->md.one_shot_func((const uint8_t *)test->input, |
| strlen(test->input), digest.get()); |
| if (out != digest.get()) { |
| fprintf(stderr, "one_shot_func gave incorrect return\n"); |
| return false; |
| } |
| if (!CompareDigest(test, digest.get(), EVP_MD_size(test->md.func()))) { |
| return false; |
| } |
| |
| // Test the deprecated static buffer variant, until it's removed. |
| out = test->md.one_shot_func((const uint8_t *)test->input, |
| strlen(test->input), NULL); |
| if (!CompareDigest(test, out, EVP_MD_size(test->md.func()))) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| static int TestGetters() { |
| if (EVP_get_digestbyname("RSA-SHA512") == NULL || |
| EVP_get_digestbyname("sha512WithRSAEncryption") == NULL || |
| EVP_get_digestbyname("nonsense") != NULL) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| static int Main() { |
| CRYPTO_library_init(); |
| |
| for (size_t i = 0; i < sizeof(kTestVectors) / sizeof(kTestVectors[0]); i++) { |
| if (!TestDigest(&kTestVectors[i])) { |
| fprintf(stderr, "Test %d failed\n", (int)i); |
| return 1; |
| } |
| } |
| |
| if (!TestGetters()) { |
| return 1; |
| } |
| |
| printf("PASS\n"); |
| return 0; |
| } |
| |
| } // namespace bssl |
| |
| int main() { |
| return bssl::Main(); |
| } |