/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. * * 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 <gtest/gtest.h> #include <openssl/aead.h> #include <openssl/aes.h> #include <openssl/bn.h> #include <openssl/cipher.h> #include <openssl/cmac.h> #include <openssl/crypto.h> #include <openssl/ctrdrbg.h> #include <openssl/dh.h> #include <openssl/digest.h> #include <openssl/ec.h> #include <openssl/ecdh.h> #include <openssl/err.h> #include <openssl/evp.h> #include <openssl/hmac.h> #include <openssl/md4.h> #include <openssl/md5.h> #include <openssl/rand.h> // TODO(bbe): only for RAND_bytes call below, replace with BCM call #include <openssl/rsa.h> #include <openssl/service_indicator.h> #include "../../test/abi_test.h" #include "../../test/test_util.h" #include "../bcm_interface.h" #include "../bn/internal.h" #include "../rand/internal.h" #include "../tls/internal.h" FIPSStatus; static const uint8_t kAESKey[16] = …; static const uint8_t kPlaintext[64] = …; #if defined(BORINGSSL_FIPS) // kEVPKeyGenShouldCallFIPSFunctions determines whether |EVP_PKEY_keygen_*| // functions should call the FIPS versions of the key-generation functions. static const bool kEVPKeyGenShouldCallFIPSFunctions = false; // kCurveSecp256k1Supported determines whether secp256k1 tests should be run. static const bool kCurveSecp256k1Supported = false; // kEVPDeriveSetsServiceIndicator is true if `EVP_PKEY_derive` should set the // service indicator for some algorithms. static const bool kEVPDeriveSetsServiceIndicator = false; template <typename T> class TestWithNoErrors : public testing::TestWithParam<T> { void TearDown() override { if (ERR_peek_error() != 0) { auto f = [](const char *str, size_t len, void *unused) -> int { fprintf(stderr, "%s\n", str); return 1; }; ERR_print_errors_cb(f, nullptr); ADD_FAILURE(); } } }; static const uint8_t kAESKey_192[24] = {'A', 'W', 'S', '-', 'L', 'C', 'C', 'r', 'y', 'p', 't', 'o', ' ', '1', '9', '2', '-', 'b', 'i', 't', ' ', 'K', 'e', 'y'}; static const uint8_t kAESKey_256[32] = {'A', 'W', 'S', '-', 'L', 'C', 'C', 'r', 'y', 'p', 't', 'o', ' ', '2', '5', '6', '-', 'b', 'i', 't', ' ', 'L', 'o', 'n', 'g', ' ', 'K', 'e', 'y', '!', '!', '!'}; static const uint8_t kAESIV[AES_BLOCK_SIZE] = {0}; static bssl::UniquePtr<DH> GetDH() { // kFFDHE2048PrivateKeyData is a 225-bit value. (225 because that's the // minimum private key size in // https://tools.ietf.org/html/rfc7919#appendix-A.1.) static const uint8_t kFFDHE2048PrivateKey[] = { 0x01, 0x91, 0x17, 0x3f, 0x2a, 0x05, 0x70, 0x18, 0x7e, 0xc4, 0x22, 0xee, 0xb7, 0x0a, 0x15, 0x2f, 0x39, 0x64, 0x58, 0xf3, 0xb8, 0x18, 0x7b, 0xe3, 0x6b, 0xd3, 0x8a, 0x4f, 0xa1}; bssl::UniquePtr<BIGNUM> priv( BN_bin2bn(kFFDHE2048PrivateKey, sizeof(kFFDHE2048PrivateKey), nullptr)); if (!priv) { return nullptr; } bssl::UniquePtr<DH> dh(DH_get_rfc7919_2048()); if (!dh || !DH_set0_key(dh.get(), nullptr, priv.get())) { return nullptr; } priv.release(); // |DH_set0_key| takes ownership on success. return dh; } static void DoCipherFinal(EVP_CIPHER_CTX *ctx, std::vector<uint8_t> *out, bssl::Span<const uint8_t> in, FIPSStatus expect_approved) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; size_t max_out = in.size(); if (EVP_CIPHER_CTX_encrypting(ctx)) { unsigned block_size = EVP_CIPHER_CTX_block_size(ctx); max_out += block_size - (max_out % block_size); } out->resize(max_out); size_t total = 0; int len; ASSERT_TRUE(EVP_CipherUpdate(ctx, out->data(), &len, in.data(), in.size())); total += static_cast<size_t>(len); // Check if the overall service is approved by checking |EVP_CipherFinal_ex|, // which should be the last part of the service. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_CipherFinal_ex(ctx, out->data() + total, &len))); total += static_cast<size_t>(len); ASSERT_LE(total, max_out); out->resize(total); EXPECT_EQ(approved, expect_approved); } static const uint8_t kTDES_EDE3_CipherText[64] = { 0x2a, 0x17, 0x79, 0x5a, 0x9b, 0x1d, 0xd8, 0x72, 0x06, 0xc6, 0xe7, 0x55, 0x14, 0xaa, 0x7b, 0x2a, 0x6e, 0xfc, 0x71, 0x29, 0xff, 0x9b, 0x67, 0x73, 0x7c, 0x9e, 0x15, 0x74, 0x80, 0xc8, 0x2f, 0xca, 0x93, 0xaa, 0x8e, 0xba, 0x2c, 0x48, 0x88, 0x51, 0xc7, 0xa4, 0xf4, 0xe3, 0x2b, 0x33, 0xe5, 0xa1, 0x58, 0x0a, 0x08, 0x3c, 0xb9, 0xf6, 0xf1, 0x20, 0x67, 0x02, 0x49, 0xa0, 0x92, 0x18, 0xde, 0x2b}; static const uint8_t kTDES_EDE3_CBCCipherText[64] = { 0x2a, 0x17, 0x79, 0x5a, 0x9b, 0x1d, 0xd8, 0x72, 0xbf, 0x3f, 0xfd, 0xe4, 0x0d, 0x66, 0x33, 0x49, 0x3b, 0x8c, 0xa6, 0xd0, 0x0a, 0x66, 0xae, 0xf1, 0xd9, 0xa7, 0xd6, 0xfb, 0xa2, 0x39, 0x6f, 0xf6, 0x1b, 0x8f, 0x67, 0xe1, 0x2b, 0x58, 0x1c, 0xb6, 0xa2, 0xec, 0xb3, 0xc2, 0xe6, 0xd1, 0xcc, 0x11, 0x05, 0xdd, 0xee, 0x9d, 0x87, 0x95, 0xe9, 0x58, 0xc7, 0xef, 0xa4, 0x6d, 0x5e, 0xd6, 0x57, 0x01}; // AES-OFB is not an approved service, and is only used to test we are not // validating un-approved services correctly. static const uint8_t kAESOFBCiphertext[64] = { 0x49, 0xf5, 0x6a, 0x7d, 0x3e, 0xd7, 0xb2, 0x47, 0x35, 0xca, 0x54, 0xf5, 0xf1, 0xb8, 0xd1, 0x48, 0x8e, 0x47, 0x09, 0x95, 0xd5, 0xa0, 0xc6, 0xa3, 0xe4, 0x94, 0xaf, 0xd4, 0x1b, 0x64, 0x25, 0x65, 0x28, 0x9e, 0x82, 0xba, 0x92, 0xca, 0x75, 0xb3, 0xf3, 0x78, 0x44, 0x87, 0xd6, 0x11, 0xf9, 0x22, 0xa3, 0xf3, 0xc6, 0x1d, 0x30, 0x00, 0x5b, 0x77, 0x18, 0x38, 0x39, 0x08, 0x5e, 0x0a, 0x56, 0x6b}; static const uint8_t kAESECBCiphertext[64] = { 0xa4, 0xc1, 0x5c, 0x51, 0x2a, 0x2e, 0x2a, 0xda, 0xd9, 0x02, 0x23, 0xe7, 0xa9, 0x34, 0x9d, 0xd8, 0x15, 0xc5, 0xf5, 0x55, 0x8e, 0xb0, 0x29, 0x95, 0x48, 0x6c, 0x7f, 0xa9, 0x47, 0x19, 0x0b, 0x54, 0xe5, 0x0f, 0x05, 0x76, 0xbb, 0xd0, 0x1a, 0x6c, 0xab, 0xe9, 0xfd, 0x5b, 0xd8, 0x0b, 0x0a, 0xbd, 0x7f, 0xea, 0xda, 0x52, 0x07, 0x65, 0x13, 0x6c, 0xbe, 0xfc, 0x36, 0x82, 0x4b, 0x6a, 0xc3, 0xd5}; static const uint8_t kAESECBCiphertext_192[64] = { 0x1d, 0xc8, 0xaa, 0xa7, 0x29, 0x01, 0x17, 0x09, 0x72, 0xc6, 0xe9, 0x63, 0x02, 0x9d, 0xeb, 0x01, 0xeb, 0xc0, 0xda, 0x82, 0x6c, 0x30, 0x7d, 0x60, 0x1b, 0x3e, 0xc7, 0x7b, 0xe3, 0x18, 0xa2, 0x43, 0x59, 0x15, 0x4a, 0xe4, 0x8a, 0x84, 0xda, 0x16, 0x90, 0x7b, 0xfa, 0x64, 0x37, 0x62, 0x19, 0xf1, 0x95, 0x11, 0x61, 0x84, 0xb0, 0x70, 0x49, 0x72, 0x9f, 0xe7, 0x3a, 0x18, 0x99, 0x01, 0xba, 0xb0}; static const uint8_t kAESECBCiphertext_256[64] = { 0x6f, 0x2d, 0x6d, 0x7a, 0xc1, 0x8f, 0x00, 0x9f, 0x2d, 0xcf, 0xba, 0xe6, 0x4f, 0xdd, 0xe0, 0x09, 0x5b, 0xf3, 0xa4, 0xaf, 0xce, 0x45, 0x49, 0x6e, 0x28, 0x7b, 0x48, 0x57, 0xb5, 0xf5, 0xd8, 0x05, 0x16, 0x0f, 0xea, 0x21, 0x0c, 0x39, 0x78, 0xee, 0x9e, 0x57, 0x3c, 0x40, 0x11, 0x9c, 0xd9, 0x34, 0x97, 0xb9, 0xa6, 0x06, 0x40, 0x60, 0xa2, 0x0c, 0x01, 0xe3, 0x9c, 0xda, 0x3e, 0xad, 0x99, 0x3d}; static const uint8_t kAESCBCCiphertext[64] = { 0xa4, 0xc1, 0x5c, 0x51, 0x2a, 0x2e, 0x2a, 0xda, 0xd9, 0x02, 0x23, 0xe7, 0xa9, 0x34, 0x9d, 0xd8, 0x5c, 0xb3, 0x65, 0x54, 0x72, 0xc8, 0x06, 0xf1, 0x36, 0xc3, 0x97, 0x73, 0x87, 0xca, 0x44, 0x99, 0x21, 0xb8, 0xdb, 0x93, 0x22, 0x00, 0x89, 0x7c, 0x1c, 0xea, 0x36, 0x23, 0x18, 0xdb, 0xc1, 0x52, 0x8c, 0x23, 0x66, 0x11, 0x0d, 0xa8, 0xe9, 0xb8, 0x08, 0x8b, 0xaa, 0x81, 0x47, 0x01, 0xa4, 0x4f}; static const uint8_t kAESCBCCiphertext_192[64] = { 0x1d, 0xc8, 0xaa, 0xa7, 0x29, 0x01, 0x17, 0x09, 0x72, 0xc6, 0xe9, 0x63, 0x02, 0x9d, 0xeb, 0x01, 0xb4, 0x48, 0xa8, 0x00, 0x94, 0x46, 0x7f, 0xe3, 0xc1, 0x24, 0xea, 0x41, 0xa0, 0x2b, 0x47, 0x2f, 0xae, 0x19, 0xce, 0x0d, 0xfa, 0x90, 0x45, 0x85, 0xce, 0xc4, 0x21, 0x0c, 0x74, 0x38, 0x13, 0xfd, 0x64, 0xba, 0x58, 0x10, 0x37, 0x53, 0x48, 0x66, 0x02, 0x76, 0xfb, 0xb1, 0x3a, 0x19, 0xce, 0x61}; static const uint8_t kAESCBCCiphertext_256[64] = { 0x6f, 0x2d, 0x6d, 0x7a, 0xc1, 0x8f, 0x00, 0x9f, 0x2d, 0xcf, 0xba, 0xe6, 0x4f, 0xdd, 0xe0, 0x09, 0x9e, 0xa8, 0x28, 0xdc, 0x27, 0xde, 0x89, 0x26, 0xc7, 0x94, 0x6a, 0xbf, 0xb6, 0x94, 0x05, 0x08, 0x6c, 0x39, 0x07, 0x52, 0xfa, 0x7b, 0xca, 0x7d, 0x9b, 0xbf, 0xb2, 0x43, 0x2b, 0x69, 0xee, 0xc5, 0x68, 0x4c, 0xdd, 0x62, 0xae, 0x8d, 0x7e, 0x71, 0x0c, 0x8f, 0x11, 0xce, 0x1d, 0x8b, 0xee, 0x94}; static const uint8_t kAESCTRCiphertext[64] = { 0x49, 0xf5, 0x6a, 0x7d, 0x3e, 0xd7, 0xb2, 0x47, 0x35, 0xca, 0x54, 0xf5, 0xf1, 0xb8, 0xd1, 0x48, 0xb0, 0x18, 0xc4, 0x5e, 0xeb, 0x42, 0xfd, 0x10, 0x49, 0x1f, 0x2b, 0x11, 0xe9, 0xb0, 0x07, 0xa4, 0x00, 0x56, 0xec, 0x25, 0x53, 0x4d, 0x70, 0x98, 0x38, 0x85, 0x5d, 0x54, 0xab, 0x2c, 0x19, 0x13, 0x6d, 0xf3, 0x0e, 0x6f, 0x48, 0x2f, 0xab, 0xe1, 0x82, 0xd4, 0x30, 0xa9, 0x16, 0x73, 0x93, 0xc3}; static const uint8_t kAESCTRCiphertext_192[64] = { 0x72, 0x7d, 0xbb, 0xd4, 0x8b, 0x16, 0x8b, 0x19, 0xa4, 0xeb, 0xa6, 0xfa, 0xa0, 0xd0, 0x2b, 0xbb, 0x9b, 0x1f, 0xbf, 0x4d, 0x67, 0xfb, 0xea, 0x89, 0x16, 0xd7, 0xa4, 0xb6, 0xbe, 0x1a, 0x78, 0x1c, 0x3d, 0x44, 0x49, 0xa0, 0xf2, 0xb2, 0xb3, 0x82, 0x0f, 0xdd, 0xac, 0xd6, 0xea, 0x6e, 0x1f, 0x09, 0x8d, 0xa5, 0xdb, 0x4f, 0x3f, 0x97, 0x90, 0x26, 0xed, 0xf6, 0xbb, 0x62, 0xb3, 0x6f, 0x52, 0x67}; static const uint8_t kAESCTRCiphertext_256[64] = { 0x4a, 0x87, 0x44, 0x09, 0xf4, 0x1d, 0x80, 0x94, 0x51, 0x9a, 0xe4, 0x89, 0x49, 0xcb, 0x98, 0x0d, 0x27, 0xc5, 0xba, 0x20, 0x00, 0x45, 0xbb, 0x29, 0x75, 0xc0, 0xb7, 0x23, 0x0d, 0x81, 0x9f, 0x43, 0xaa, 0x78, 0x89, 0xc0, 0xc4, 0x6d, 0x99, 0x0d, 0xb8, 0x9b, 0xc3, 0x25, 0xa6, 0xd1, 0x7c, 0x98, 0x3e, 0xff, 0x06, 0x59, 0x41, 0xcf, 0xb2, 0xd5, 0x2f, 0x95, 0xea, 0x83, 0xb1, 0x42, 0xb8, 0xb2}; static const uint8_t kAESCFBCiphertext[64] = { 0x49, 0xf5, 0x6a, 0x7d, 0x3e, 0xd7, 0xb2, 0x47, 0x35, 0xca, 0x54, 0xf5, 0xf1, 0xb8, 0xd1, 0x48, 0x01, 0xdc, 0xba, 0x43, 0x3a, 0x7b, 0xbf, 0x84, 0x91, 0x49, 0xc5, 0xc9, 0xd6, 0xcf, 0x6a, 0x2c, 0x3a, 0x66, 0x99, 0x68, 0xe3, 0xd0, 0x56, 0x05, 0xe7, 0x99, 0x7f, 0xc3, 0xbc, 0x09, 0x13, 0xa6, 0xf0, 0xde, 0x17, 0xf4, 0x85, 0x9a, 0xee, 0x29, 0xc3, 0x77, 0xab, 0xc4, 0xf6, 0xdb, 0xae, 0x24}; static const uint8_t kAESCCMCiphertext[64 + 4] = { 0x7a, 0x02, 0x5d, 0x48, 0x02, 0x44, 0x78, 0x7f, 0xb4, 0x71, 0x74, 0x7b, 0xec, 0x4d, 0x90, 0x29, 0x7b, 0xa7, 0x65, 0xbb, 0x3e, 0x80, 0x41, 0x7e, 0xab, 0xb4, 0x58, 0x22, 0x4f, 0x86, 0xcd, 0xcc, 0xc2, 0x12, 0xeb, 0x36, 0x39, 0x89, 0xe3, 0x66, 0x2a, 0xbf, 0xe3, 0x6c, 0x95, 0x60, 0x13, 0x9e, 0x93, 0xcc, 0xb4, 0x06, 0xbe, 0xaf, 0x3f, 0xba, 0x13, 0x73, 0x09, 0x92, 0xd1, 0x80, 0x73, 0xb3, 0xc3, 0xa3, 0xa4, 0x8b, }; static const uint8_t kAESKWCiphertext[72] = { 0x44, 0xec, 0x7d, 0x92, 0x2c, 0x9f, 0xf3, 0xe8, 0xac, 0xb1, 0xea, 0x3d, 0x0a, 0xc7, 0x51, 0x27, 0xe8, 0x03, 0x11, 0x78, 0xe5, 0xaf, 0x8d, 0xb1, 0x70, 0x96, 0x2e, 0xfa, 0x05, 0x48, 0x48, 0x99, 0x1a, 0x58, 0xcc, 0xfe, 0x11, 0x36, 0x5d, 0x49, 0x98, 0x1e, 0xbb, 0xd6, 0x0b, 0xf5, 0xb9, 0x64, 0xa4, 0x30, 0x3e, 0x60, 0xf6, 0xc5, 0xff, 0x82, 0x30, 0x9a, 0xa7, 0x48, 0x82, 0xe2, 0x00, 0xc1, 0xe9, 0xc2, 0x73, 0x6f, 0xbc, 0x89, 0x66, 0x9d}; static const uint8_t kAESKWPCiphertext[72] = { 0x29, 0x5e, 0xb9, 0xea, 0x96, 0xa7, 0xa5, 0xca, 0xfa, 0xeb, 0xda, 0x78, 0x13, 0xea, 0x83, 0xca, 0x41, 0xdb, 0x4d, 0x36, 0x7d, 0x39, 0x8a, 0xd6, 0xef, 0xd3, 0xd2, 0x2d, 0x3a, 0xc8, 0x55, 0xc8, 0x73, 0xd7, 0x79, 0x55, 0xad, 0xc0, 0xce, 0xad, 0x12, 0x54, 0x51, 0xf0, 0x70, 0x76, 0xff, 0xe7, 0x0c, 0xb2, 0x8e, 0xdd, 0xb6, 0x9a, 0x27, 0x74, 0x98, 0x28, 0xe0, 0xfa, 0x11, 0xe6, 0x3f, 0x86, 0x93, 0x23, 0xf8, 0x0d, 0xcb, 0xaf, 0x2b, 0xb7}; static const uint8_t kAESCMACOutput[16] = {0xe7, 0x32, 0x43, 0xb4, 0xae, 0x79, 0x08, 0x86, 0xe7, 0x9f, 0x0d, 0x3f, 0x88, 0x3f, 0x1a, 0xfd}; const uint8_t kDHOutput[2048 / 8] = { 0x83, 0xf0, 0xd8, 0x4f, 0xdb, 0xe7, 0x65, 0xb6, 0x80, 0x6f, 0xa3, 0x22, 0x9b, 0x33, 0x1c, 0x87, 0x89, 0xc8, 0x1d, 0x2c, 0xa1, 0xba, 0xa3, 0xb8, 0xdf, 0xad, 0x42, 0xea, 0x9a, 0x75, 0xfe, 0xbf, 0xc1, 0xa8, 0xf6, 0xda, 0xec, 0xdf, 0x48, 0x61, 0x7d, 0x7f, 0x3d, 0xab, 0xbd, 0xda, 0xd1, 0xd3, 0xd8, 0xaf, 0x44, 0x4a, 0xba, 0x3f, 0x0e, 0x99, 0x8d, 0x11, 0xdc, 0x63, 0xb1, 0xe0, 0x65, 0xf2, 0xb9, 0x82, 0x81, 0x8c, 0x88, 0x75, 0x8f, 0xa0, 0x94, 0x52, 0x2a, 0x2f, 0x2d, 0x10, 0xb1, 0xf4, 0xd2, 0xdd, 0x0f, 0x8a, 0x7e, 0x49, 0x7b, 0x1e, 0xfd, 0x8c, 0x78, 0xf9, 0x11, 0xdf, 0x80, 0x8b, 0x2e, 0x86, 0x34, 0xbf, 0x4b, 0xca, 0x13, 0x3e, 0x85, 0x63, 0xeb, 0xe4, 0xff, 0xec, 0xb0, 0xe8, 0x83, 0xf6, 0x2c, 0x45, 0x21, 0x90, 0x34, 0x9c, 0x9d, 0x9d, 0xfe, 0x1a, 0x48, 0x53, 0xef, 0x97, 0xd5, 0xea, 0x6a, 0x65, 0xf5, 0xe9, 0x9f, 0x91, 0x4f, 0xb4, 0x43, 0xe7, 0x1f, 0x0a, 0x2e, 0xdb, 0xe6, 0x84, 0x30, 0xdb, 0xad, 0xe4, 0xaf, 0x2c, 0xf9, 0x93, 0xe8, 0x0a, 0xab, 0x7f, 0x1c, 0xde, 0xb3, 0x80, 0xb6, 0x02, 0x42, 0xba, 0x18, 0x0d, 0x0f, 0xc2, 0x1d, 0xa4, 0x4b, 0x2b, 0x84, 0x74, 0x10, 0x97, 0x6d, 0xdc, 0xfa, 0x99, 0xdc, 0xba, 0xf2, 0xcb, 0x1b, 0xe8, 0x1a, 0xba, 0x0c, 0x67, 0x60, 0x07, 0x87, 0xcc, 0xc6, 0x0d, 0xef, 0x56, 0x07, 0x80, 0x55, 0xae, 0x03, 0xa3, 0x62, 0x31, 0x4c, 0x50, 0xf7, 0xf6, 0x87, 0xb3, 0x8d, 0xe2, 0x11, 0x86, 0xe7, 0x9d, 0x98, 0x3c, 0x2a, 0x6c, 0x8a, 0xf0, 0xa7, 0x73, 0x33, 0x07, 0x4e, 0x70, 0xee, 0x14, 0x4b, 0xa3, 0xf7, 0x4f, 0x8f, 0x1a, 0xa2, 0xf6, 0xd1, 0xeb, 0x4d, 0x04, 0xf9, 0x4c, 0x07, 0x36, 0xb1, 0x46, 0x53, 0x55, 0xb1, 0x23}; static const uint8_t kOutput_md4[MD4_DIGEST_LENGTH] = { 0xab, 0x6b, 0xda, 0x84, 0xc0, 0x6b, 0xd0, 0x1d, 0x19, 0xc0, 0x08, 0x11, 0x07, 0x8d, 0xce, 0x0e}; static const uint8_t kOutput_md5[MD5_DIGEST_LENGTH] = { 0xe9, 0x70, 0xa2, 0xf7, 0x9c, 0x55, 0x57, 0xac, 0x4e, 0x7f, 0x6b, 0xbc, 0xa3, 0xb9, 0xb7, 0xdb}; static const uint8_t kOutput_sha1[SHA_DIGEST_LENGTH] = { 0xaa, 0x18, 0x71, 0x34, 0x00, 0x71, 0x67, 0x9f, 0xa1, 0x6d, 0x20, 0x82, 0x91, 0x0f, 0x53, 0x0a, 0xcd, 0x6e, 0xa4, 0x34}; static const uint8_t kOutput_sha224[SHA224_DIGEST_LENGTH] = { 0x5f, 0x1a, 0x9e, 0x68, 0x4c, 0xb7, 0x42, 0x68, 0xa0, 0x8b, 0x87, 0xd7, 0x96, 0xb6, 0xcf, 0x1e, 0x4f, 0x85, 0x1c, 0x47, 0xe9, 0x29, 0xb3, 0xb2, 0x73, 0x72, 0xd2, 0x69}; static const uint8_t kOutput_sha256[SHA256_DIGEST_LENGTH] = { 0xe7, 0x63, 0x1c, 0xbb, 0x12, 0xb5, 0xbf, 0x4f, 0x99, 0x05, 0x9d, 0x40, 0x15, 0x55, 0x34, 0x9c, 0x26, 0x36, 0xd2, 0xfe, 0x6a, 0xd6, 0x26, 0xb4, 0x9d, 0x33, 0x07, 0xf5, 0xe6, 0x29, 0x13, 0x92}; static const uint8_t kOutput_sha384[SHA384_DIGEST_LENGTH] = { 0x15, 0x81, 0x48, 0x8d, 0x95, 0xf2, 0x66, 0x84, 0x65, 0x94, 0x3e, 0xb9, 0x8c, 0xda, 0x36, 0x30, 0x2a, 0x85, 0xc0, 0xcd, 0xec, 0x38, 0xa0, 0x1f, 0x72, 0xe2, 0x68, 0xfe, 0x4e, 0xdb, 0x27, 0x8b, 0x50, 0x15, 0xe0, 0x24, 0xc3, 0x65, 0xd1, 0x66, 0x2a, 0x3e, 0xe7, 0x00, 0x16, 0x51, 0xf5, 0x18}; static const uint8_t kOutput_sha512[SHA512_DIGEST_LENGTH] = { 0x71, 0xcc, 0xec, 0x03, 0xf8, 0x76, 0xf4, 0x0b, 0xf1, 0x1b, 0x89, 0x27, 0x83, 0xa1, 0x70, 0x02, 0x00, 0x2b, 0xe9, 0x3c, 0x3c, 0x65, 0x12, 0xb9, 0xa8, 0x8c, 0xc5, 0x9d, 0xae, 0x3c, 0x73, 0x43, 0x76, 0x4d, 0x98, 0xed, 0xd0, 0xbe, 0xb4, 0xf9, 0x0b, 0x5c, 0x5d, 0x34, 0x46, 0x30, 0x18, 0xc2, 0x05, 0x88, 0x8a, 0x3c, 0x25, 0xcc, 0x06, 0xf8, 0x73, 0xb9, 0xe4, 0x18, 0xa8, 0xc2, 0xf0, 0xe5}; static const uint8_t kOutput_sha512_256[SHA512_256_DIGEST_LENGTH] = { 0x1a, 0x78, 0x68, 0x6b, 0x69, 0x6d, 0x28, 0x14, 0x6b, 0x37, 0x11, 0x2d, 0xfb, 0x72, 0x35, 0xfa, 0xc1, 0xc4, 0x5f, 0x5c, 0x49, 0x91, 0x08, 0x95, 0x0b, 0x0f, 0xc9, 0x88, 0x44, 0x12, 0x01, 0x6a}; static const uint8_t kHMACOutput_sha1[SHA_DIGEST_LENGTH] = { 0x34, 0xac, 0x50, 0x9b, 0xa9, 0x4c, 0x39, 0xef, 0x45, 0xa0, 0x6b, 0xdc, 0xfc, 0xbd, 0x3d, 0x42, 0xe8, 0x0a, 0x97, 0x86}; static const uint8_t kHMACOutput_sha224[SHA224_DIGEST_LENGTH] = { 0x30, 0x62, 0x97, 0x45, 0x9e, 0xea, 0x62, 0xe4, 0x5d, 0xbb, 0x7d, 0x25, 0x3f, 0x77, 0x0f, 0x9d, 0xa4, 0xbd, 0x17, 0x96, 0x23, 0x53, 0xe1, 0x76, 0xf3, 0xf8, 0x9b, 0x74}; static const uint8_t kHMACOutput_sha256[SHA256_DIGEST_LENGTH] = { 0x68, 0x33, 0x3e, 0x74, 0x9a, 0x49, 0xab, 0x77, 0xb4, 0x1a, 0x40, 0xd8, 0x55, 0x07, 0xa7, 0xb6, 0x48, 0xa1, 0xa5, 0xa9, 0xd1, 0x7b, 0x85, 0xe9, 0x33, 0x09, 0x16, 0x79, 0xcc, 0xe9, 0x29, 0x97}; static const uint8_t kHMACOutput_sha384[SHA384_DIGEST_LENGTH] = { 0xcc, 0x39, 0x22, 0x0e, 0x9f, 0x2e, 0x26, 0x4a, 0xb5, 0xf8, 0x4a, 0x0f, 0x73, 0x51, 0x26, 0x1a, 0xf2, 0xef, 0x15, 0xf3, 0x5f, 0x77, 0xce, 0xbb, 0x4c, 0x69, 0x86, 0x0e, 0x1f, 0x5c, 0x4d, 0xc9, 0x96, 0xd9, 0xed, 0x74, 0x6c, 0x45, 0x05, 0x7a, 0x0e, 0x3f, 0x36, 0x8a, 0xda, 0x2a, 0x35, 0xf9}; static const uint8_t kHMACOutput_sha512[SHA512_DIGEST_LENGTH] = { 0x4c, 0x09, 0x46, 0x50, 0x7c, 0xb3, 0xa1, 0xfa, 0xbc, 0xf2, 0xc4, 0x4f, 0x1e, 0x3d, 0xa9, 0x0b, 0x29, 0x4e, 0x12, 0x09, 0x09, 0x32, 0xde, 0x82, 0xa0, 0xab, 0xf6, 0x5e, 0x66, 0x19, 0xd0, 0x86, 0x9a, 0x92, 0xe3, 0xf9, 0x13, 0xa7, 0xe6, 0xfc, 0x1a, 0x2e, 0x50, 0xda, 0xf6, 0x8f, 0xb2, 0xd5, 0xb2, 0x6e, 0x97, 0x82, 0x25, 0x5a, 0x1e, 0xbf, 0x9b, 0x99, 0x8c, 0xf0, 0x37, 0xe6, 0x3d, 0x40}; static const uint8_t kHMACOutput_sha512_256[SHA512_256_DIGEST_LENGTH] = { 0x9c, 0x95, 0x9c, 0x03, 0xc9, 0x8c, 0x90, 0xee, 0x7a, 0xff, 0xed, 0x26, 0xba, 0x75, 0x90, 0xd0, 0xb9, 0xd4, 0x09, 0xf5, 0x22, 0xd6, 0xb6, 0xab, 0xa8, 0xb9, 0xae, 0x01, 0x06, 0x37, 0x8f, 0xd1}; static const uint8_t kDRBGEntropy[48] = { 'B', 'C', 'M', ' ', 'K', 'n', 'o', 'w', 'n', ' ', 'A', 'n', 's', 'w', 'e', 'r', ' ', 'T', 'e', 's', 't', ' ', 'D', 'B', 'R', 'G', ' ', 'I', 'n', 'i', 't', 'i', 'a', 'l', ' ', 'E', 'n', 't', 'r', 'o', 'p', 'y', ' ', ' ', ' ', ' ', ' ', ' '}; static const uint8_t kDRBGPersonalization[18] = {'B', 'C', 'M', 'P', 'e', 'r', 's', 'o', 'n', 'a', 'l', 'i', 'z', 'a', 't', 'i', 'o', 'n'}; static const uint8_t kDRBGAD[16] = {'B', 'C', 'M', ' ', 'D', 'R', 'B', 'G', ' ', 'K', 'A', 'T', ' ', 'A', 'D', ' '}; const uint8_t kDRBGOutput[64] = { 0x1d, 0x63, 0xdf, 0x05, 0x51, 0x49, 0x22, 0x46, 0xcd, 0x9b, 0xc5, 0xbb, 0xf1, 0x5d, 0x44, 0xae, 0x13, 0x78, 0xb1, 0xe4, 0x7c, 0xf1, 0x96, 0x33, 0x3d, 0x60, 0xb6, 0x29, 0xd4, 0xbb, 0x6b, 0x44, 0xf9, 0xef, 0xd9, 0xf4, 0xa2, 0xba, 0x48, 0xea, 0x39, 0x75, 0x59, 0x32, 0xf7, 0x31, 0x2c, 0x98, 0x14, 0x2b, 0x49, 0xdf, 0x02, 0xb6, 0x5d, 0x71, 0x09, 0x50, 0xdb, 0x23, 0xdb, 0xe5, 0x22, 0x95}; static const uint8_t kDRBGEntropy2[48] = { 'B', 'C', 'M', ' ', 'K', 'n', 'o', 'w', 'n', ' ', 'A', 'n', 's', 'w', 'e', 'r', ' ', 'T', 'e', 's', 't', ' ', 'D', 'B', 'R', 'G', ' ', 'R', 'e', 's', 'e', 'e', 'd', ' ', 'E', 'n', 't', 'r', 'o', 'p', 'y', ' ', ' ', ' ', ' ', ' ', ' ', ' '}; static const uint8_t kDRBGReseedOutput[64] = { 0xa4, 0x77, 0x05, 0xdb, 0x14, 0x11, 0x76, 0x71, 0x42, 0x5b, 0xd8, 0xd7, 0xa5, 0x4f, 0x8b, 0x39, 0xf2, 0x10, 0x4a, 0x50, 0x5b, 0xa2, 0xc8, 0xf0, 0xbb, 0x3e, 0xa1, 0xa5, 0x90, 0x7d, 0x54, 0xd9, 0xc6, 0xb0, 0x96, 0xc0, 0x2b, 0x7e, 0x9b, 0xc9, 0xa1, 0xdd, 0x78, 0x2e, 0xd5, 0xa8, 0x66, 0x16, 0xbd, 0x18, 0x3c, 0xf2, 0xaa, 0x7a, 0x2b, 0x37, 0xf9, 0xab, 0x35, 0x64, 0x15, 0x01, 0x3f, 0xc4, }; static const uint8_t kTLSSecret[32] = { 0xbf, 0xe4, 0xb7, 0xe0, 0x26, 0x55, 0x5f, 0x6a, 0xdf, 0x5d, 0x27, 0xd6, 0x89, 0x99, 0x2a, 0xd6, 0xf7, 0x65, 0x66, 0x07, 0x4b, 0x55, 0x5f, 0x64, 0x55, 0xcd, 0xd5, 0x77, 0xa4, 0xc7, 0x09, 0x61, }; static const char kTLSLabel[] = "FIPS self test"; static const uint8_t kTLSSeed1[16] = { 0x8f, 0x0d, 0xe8, 0xb6, 0x90, 0x8f, 0xb1, 0xd2, 0x6d, 0x51, 0xf4, 0x79, 0x18, 0x63, 0x51, 0x65, }; static const uint8_t kTLSSeed2[16] = { 0x7d, 0x24, 0x1a, 0x9d, 0x3c, 0x59, 0xbf, 0x3c, 0x31, 0x1e, 0x2b, 0x21, 0x41, 0x8d, 0x32, 0x81, }; static const uint8_t kTLSOutput_md5_sha1[32] = { 0x36, 0xa9, 0x31, 0xb0, 0x43, 0xe3, 0x64, 0x72, 0xb9, 0x47, 0x54, 0x0d, 0x8a, 0xfc, 0xe3, 0x5c, 0x1c, 0x15, 0x67, 0x7e, 0xa3, 0x5d, 0xf2, 0x3a, 0x57, 0xfd, 0x50, 0x16, 0xe1, 0xa4, 0xa6, 0x37, }; static const uint8_t kTLSOutput_sha224[32] = { 0xdd, 0xaf, 0x6f, 0xaa, 0xd9, 0x2b, 0x3d, 0xb9, 0x46, 0x4c, 0x55, 0x8a, 0xf7, 0xa6, 0x9b, 0x0b, 0x35, 0xcc, 0x07, 0xa7, 0x55, 0x5b, 0x5e, 0x39, 0x12, 0xc0, 0xd4, 0x30, 0xdf, 0x0c, 0xdf, 0x6b, }; static const uint8_t kTLSOutput_sha256[32] = { 0x67, 0x85, 0xde, 0x60, 0xfc, 0x0a, 0x83, 0xe9, 0xa2, 0x2a, 0xb3, 0xf0, 0x27, 0x0c, 0xba, 0xf7, 0xfa, 0x82, 0x3d, 0x14, 0x77, 0x1d, 0x86, 0x29, 0x79, 0x39, 0x77, 0x8a, 0xd5, 0x0e, 0x9d, 0x32, }; static const uint8_t kTLSOutput_sha384[32] = { 0x75, 0x15, 0x3f, 0x44, 0x7a, 0xfd, 0x34, 0xed, 0x2b, 0x67, 0xbc, 0xd8, 0x57, 0x96, 0xab, 0xff, 0xf4, 0x0c, 0x05, 0x94, 0x02, 0x23, 0x81, 0xbf, 0x0e, 0xd2, 0xec, 0x7c, 0xe0, 0xa7, 0xc3, 0x7d, }; static const uint8_t kTLSOutput_sha512[32] = { 0x68, 0xb9, 0xc8, 0x4c, 0xf5, 0x51, 0xfc, 0x7a, 0x1f, 0x6c, 0xe5, 0x43, 0x73, 0x80, 0x53, 0x7c, 0xae, 0x76, 0x55, 0x67, 0xe0, 0x79, 0xbf, 0x3a, 0x53, 0x71, 0xb7, 0x9c, 0xb5, 0x03, 0x15, 0x3f, }; static const uint8_t kAESGCMCiphertext_128[64 + 16] = { 0x38, 0x71, 0xcb, 0x61, 0x70, 0x60, 0x13, 0x8b, 0x2f, 0x91, 0x09, 0x7f, 0x83, 0x20, 0x0f, 0x1f, 0x71, 0xe2, 0x47, 0x46, 0x6f, 0x5f, 0xa8, 0xad, 0xa8, 0xfc, 0x0a, 0xfd, 0x36, 0x65, 0x84, 0x90, 0x28, 0x2b, 0xcb, 0x4f, 0x68, 0xae, 0x09, 0xba, 0xae, 0xdd, 0xdb, 0x91, 0xcc, 0x38, 0xb3, 0xad, 0x10, 0x84, 0xb8, 0x45, 0x36, 0xf3, 0x96, 0xb4, 0xef, 0xba, 0xda, 0x10, 0xf8, 0x8b, 0xf3, 0xda, 0x91, 0x1f, 0x8c, 0xd8, 0x39, 0x7b, 0x1c, 0xfd, 0xe7, 0x99, 0x7d, 0xb7, 0x22, 0x69, 0x67, 0xbd, }; static const uint8_t kAESGCMCiphertext_192[64 + 16] = { 0x05, 0x63, 0x6e, 0xe4, 0xd1, 0x9f, 0xd0, 0x91, 0x18, 0xc9, 0xf8, 0xfd, 0xc2, 0x62, 0x09, 0x05, 0x91, 0xb4, 0x92, 0x66, 0x18, 0xe7, 0x93, 0x6a, 0xc7, 0xde, 0x81, 0x36, 0x93, 0x79, 0x45, 0x34, 0xc0, 0x6d, 0x14, 0x94, 0x93, 0x39, 0x2b, 0x7f, 0x4f, 0x10, 0x1c, 0xa5, 0xfe, 0x3b, 0x37, 0xd7, 0x0a, 0x98, 0xd7, 0xb5, 0xe0, 0xdc, 0xe4, 0x9f, 0x36, 0x40, 0xad, 0x03, 0xbf, 0x53, 0xe0, 0x7c, 0x3f, 0x57, 0x4f, 0x80, 0x99, 0xe6, 0x90, 0x4e, 0x59, 0x2e, 0xe0, 0x76, 0x53, 0x09, 0xc3, 0xd3, }; static const uint8_t kAESGCMCiphertext_256[64 + 16] = { 0x92, 0x5f, 0xae, 0x84, 0xe7, 0x40, 0xfa, 0x1e, 0xaf, 0x8f, 0x97, 0x0e, 0x8e, 0xdd, 0x6a, 0x94, 0x22, 0xee, 0x4f, 0x70, 0x66, 0xbf, 0xb1, 0x99, 0x05, 0xbd, 0xd0, 0xd7, 0x91, 0x54, 0xaf, 0xe1, 0x52, 0xc9, 0x4e, 0x55, 0xa5, 0x23, 0x62, 0x8b, 0x23, 0x40, 0x90, 0x56, 0xe0, 0x68, 0x63, 0xe5, 0x7e, 0x5b, 0xbe, 0x96, 0x7b, 0xc4, 0x16, 0xf9, 0xbe, 0x18, 0x06, 0x79, 0x8f, 0x99, 0x35, 0xe3, 0x2a, 0x82, 0xb5, 0x5e, 0x8a, 0x06, 0xbe, 0x99, 0x57, 0xb1, 0x76, 0xe1, 0xc5, 0xaa, 0x82, 0xe7, }; static const struct AEADTestVector { const char *name; const EVP_AEAD *aead; const uint8_t *key; const int key_length; const uint8_t *expected_ciphertext; const int cipher_text_length; const FIPSStatus expect_approved; const bool test_repeat_nonce; } kAEADTestVectors[] = { // Internal IV usage of AES-GCM is approved. { "AES-GCM 128-bit key internal iv test", EVP_aead_aes_128_gcm_randnonce(), kAESKey, sizeof(kAESKey), nullptr, 0, FIPSStatus::APPROVED, false, }, { "AES-GCM 256-bit key internal iv test", EVP_aead_aes_256_gcm_randnonce(), kAESKey_256, sizeof(kAESKey_256), nullptr, 0, FIPSStatus::APPROVED, false, }, // External IV usage of AES-GCM is not approved unless used within a TLS // context. { "Generic AES-GCM 128-bit key external iv test", EVP_aead_aes_128_gcm(), kAESKey, sizeof(kAESKey), kAESGCMCiphertext_128, sizeof(kAESGCMCiphertext_128), FIPSStatus::NOT_APPROVED, false, }, { "Generic AES-GCM 192-bit key external iv test", EVP_aead_aes_192_gcm(), kAESKey_192, 24, kAESGCMCiphertext_192, sizeof(kAESGCMCiphertext_192), FIPSStatus::NOT_APPROVED, false, }, { "Generic AES-GCM 256-bit key external iv test", EVP_aead_aes_256_gcm(), kAESKey_256, sizeof(kAESKey_256), kAESGCMCiphertext_256, sizeof(kAESGCMCiphertext_256), FIPSStatus::NOT_APPROVED, false, }, // External IV usage of AEAD AES-GCM APIs specific for TLS is approved. { "TLS1.2 AES-GCM 128-bit key external iv test", EVP_aead_aes_128_gcm_tls12(), kAESKey, sizeof(kAESKey), kAESGCMCiphertext_128, sizeof(kAESGCMCiphertext_128), FIPSStatus::APPROVED, true, }, { "TLS1.2 AES-GCM 256-bit key external iv test", EVP_aead_aes_256_gcm_tls12(), kAESKey_256, sizeof(kAESKey_256), kAESGCMCiphertext_256, sizeof(kAESGCMCiphertext_256), FIPSStatus::APPROVED, true, }, { "TLS1.3 AES-GCM 128-bit key external iv test", EVP_aead_aes_128_gcm_tls13(), kAESKey, sizeof(kAESKey), kAESGCMCiphertext_128, sizeof(kAESGCMCiphertext_128), FIPSStatus::APPROVED, true, }, { "TLS1.3 AES-GCM 256-bit key external iv test", EVP_aead_aes_256_gcm_tls13(), kAESKey_256, sizeof(kAESKey_256), kAESGCMCiphertext_256, sizeof(kAESGCMCiphertext_256), FIPSStatus::APPROVED, true, }, // 128 bit keys with 32 bit tag lengths are approved for AES-CCM. { "AES-CCM 128-bit key test", EVP_aead_aes_128_ccm_bluetooth(), kAESKey, sizeof(kAESKey), kAESCCMCiphertext, sizeof(kAESCCMCiphertext), FIPSStatus::APPROVED, false, }, }; class AEADServiceIndicatorTest : public TestWithNoErrors<AEADTestVector> {}; INSTANTIATE_TEST_SUITE_P(All, AEADServiceIndicatorTest, testing::ValuesIn(kAEADTestVectors)); TEST_P(AEADServiceIndicatorTest, EVP_AEAD) { const AEADTestVector &test = GetParam(); SCOPED_TRACE(test.name); FIPSStatus approved = FIPSStatus::NOT_APPROVED; bssl::ScopedEVP_AEAD_CTX aead_ctx; std::vector<uint8_t> nonce(EVP_AEAD_nonce_length(test.aead), 0); std::vector<uint8_t> encrypt_output(256); std::vector<uint8_t> decrypt_output(256); size_t out_len; // Test running the EVP_AEAD_CTX interfaces one by one directly, and check // |EVP_AEAD_CTX_seal| and |EVP_AEAD_CTX_open| for approval at the end. // |EVP_AEAD_CTX_init| should not be approved because the function does not // indicate that a service has been fully completed yet. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_AEAD_CTX_init(aead_ctx.get(), test.aead, test.key, test.key_length, 0, nullptr))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_AEAD_CTX_seal(aead_ctx.get(), encrypt_output.data(), &out_len, encrypt_output.size(), nonce.data(), EVP_AEAD_nonce_length(test.aead), kPlaintext, sizeof(kPlaintext), nullptr, 0))); EXPECT_EQ(approved, test.expect_approved); encrypt_output.resize(out_len); if (test.expected_ciphertext) { EXPECT_EQ(Bytes(test.expected_ciphertext, test.cipher_text_length), Bytes(encrypt_output)); } ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_AEAD_CTX_open(aead_ctx.get(), decrypt_output.data(), &out_len, decrypt_output.size(), nonce.data(), nonce.size(), encrypt_output.data(), out_len, nullptr, 0))); // Decryption doesn't have nonce uniqueness requirements and so is always // approved for approved key lengths. EXPECT_EQ(approved, test.key_length != 24 ? FIPSStatus::APPROVED : FIPSStatus::NOT_APPROVED); decrypt_output.resize(out_len); EXPECT_EQ(Bytes(kPlaintext), Bytes(decrypt_output)); // Second call when encrypting using the same nonce for AES-GCM TLS specific // functions should fail and return |FIPSStatus::NOT_APPROVED|. if (test.test_repeat_nonce) { ASSERT_FALSE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_AEAD_CTX_seal(aead_ctx.get(), encrypt_output.data(), &out_len, encrypt_output.size(), nonce.data(), nonce.size(), kPlaintext, sizeof(kPlaintext), nullptr, 0))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); EXPECT_TRUE( ErrorEquals(ERR_get_error(), ERR_LIB_CIPHER, CIPHER_R_INVALID_NONCE)); } } static const struct CipherTestVector { const EVP_CIPHER *cipher; const uint8_t *key; const int key_length; const uint8_t *expected_ciphertext; const int cipher_text_length; const bool has_iv; const FIPSStatus expect_approved; } kTestVectors[] = { { EVP_aes_128_ecb(), kAESKey, sizeof(kAESKey), kAESECBCiphertext, sizeof(kAESECBCiphertext), false, FIPSStatus::APPROVED, }, { EVP_aes_192_ecb(), kAESKey_192, sizeof(kAESKey_192), kAESECBCiphertext_192, sizeof(kAESECBCiphertext_192), false, FIPSStatus::APPROVED, }, { EVP_aes_256_ecb(), kAESKey_256, sizeof(kAESKey_256), kAESECBCiphertext_256, sizeof(kAESECBCiphertext_256), false, FIPSStatus::APPROVED, }, { EVP_aes_128_cbc(), kAESKey, sizeof(kAESKey), kAESCBCCiphertext, sizeof(kAESCBCCiphertext), true, FIPSStatus::APPROVED, }, { EVP_aes_192_cbc(), kAESKey_192, sizeof(kAESKey_192), kAESCBCCiphertext_192, sizeof(kAESCBCCiphertext_192), true, FIPSStatus::APPROVED, }, { EVP_aes_256_cbc(), kAESKey_256, sizeof(kAESKey_256), kAESCBCCiphertext_256, sizeof(kAESCBCCiphertext_256), true, FIPSStatus::APPROVED, }, { EVP_aes_128_ctr(), kAESKey, sizeof(kAESKey), kAESCTRCiphertext, sizeof(kAESCTRCiphertext), true, FIPSStatus::APPROVED, }, { EVP_aes_192_ctr(), kAESKey_192, sizeof(kAESKey_192), kAESCTRCiphertext_192, sizeof(kAESCTRCiphertext_192), true, FIPSStatus::APPROVED, }, { EVP_aes_256_ctr(), kAESKey_256, sizeof(kAESKey_256), kAESCTRCiphertext_256, sizeof(kAESCTRCiphertext_256), true, FIPSStatus::APPROVED, }, { EVP_aes_128_ofb(), kAESKey, sizeof(kAESKey), kAESOFBCiphertext, sizeof(kAESOFBCiphertext), true, FIPSStatus::NOT_APPROVED, }, { EVP_des_ede3(), kAESKey_192, sizeof(kAESKey_192), kTDES_EDE3_CipherText, sizeof(kTDES_EDE3_CipherText), false, FIPSStatus::NOT_APPROVED, }, { EVP_des_ede3_cbc(), kAESKey_192, sizeof(kAESKey_192), kTDES_EDE3_CBCCipherText, sizeof(kTDES_EDE3_CBCCipherText), false, FIPSStatus::NOT_APPROVED, }, }; class EVPServiceIndicatorTest : public TestWithNoErrors<CipherTestVector> {}; static void TestOperation(const EVP_CIPHER *cipher, bool encrypt, const bssl::Span<const uint8_t> key, const bssl::Span<const uint8_t> plaintext, const bssl::Span<const uint8_t> ciphertext, FIPSStatus expect_approved) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; bssl::Span<const uint8_t> in, out; if (encrypt) { in = plaintext; out = ciphertext; } else { in = ciphertext; out = plaintext; } bssl::ScopedEVP_CIPHER_CTX ctx; // Test running the EVP_Cipher interfaces one by one directly, and check // |EVP_EncryptFinal_ex| and |EVP_DecryptFinal_ex| for approval at the end. ASSERT_TRUE(EVP_CipherInit_ex(ctx.get(), cipher, nullptr, nullptr, nullptr, encrypt ? 1 : 0)); ASSERT_LE(EVP_CIPHER_CTX_iv_length(ctx.get()), sizeof(kAESIV)); ASSERT_TRUE(EVP_CIPHER_CTX_set_key_length(ctx.get(), key.size())); ASSERT_TRUE(EVP_CipherInit_ex(ctx.get(), cipher, nullptr, key.data(), kAESIV, encrypt ? 1 : 0)); ASSERT_TRUE(EVP_CIPHER_CTX_set_padding(ctx.get(), 0)); std::vector<uint8_t> encrypt_result; DoCipherFinal(ctx.get(), &encrypt_result, in, expect_approved); EXPECT_EQ(Bytes(out), Bytes(encrypt_result)); // Test using the one-shot |EVP_Cipher| function for approval. bssl::ScopedEVP_CIPHER_CTX ctx2; uint8_t output[256]; ASSERT_TRUE(EVP_CipherInit_ex(ctx2.get(), cipher, nullptr, key.data(), kAESIV, encrypt ? 1 : 0)); CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_Cipher(ctx2.get(), output, in.data(), in.size())); EXPECT_EQ(approved, expect_approved); EXPECT_EQ(Bytes(out), Bytes(output, in.size())); } INSTANTIATE_TEST_SUITE_P(All, EVPServiceIndicatorTest, testing::ValuesIn(kTestVectors)); TEST_P(EVPServiceIndicatorTest, EVP_Ciphers) { const CipherTestVector &test = GetParam(); const EVP_CIPHER *cipher = test.cipher; std::vector<uint8_t> key(test.key, test.key + test.key_length); std::vector<uint8_t> plaintext(kPlaintext, kPlaintext + sizeof(kPlaintext)); std::vector<uint8_t> ciphertext( test.expected_ciphertext, test.expected_ciphertext + test.cipher_text_length); TestOperation(cipher, true /* encrypt */, key, plaintext, ciphertext, test.expect_approved); TestOperation(cipher, false /* decrypt */, key, plaintext, ciphertext, test.expect_approved); } static const struct DigestTestVector { // name is the name of the digest test. const char *name; // length of digest. const int length; // func is the digest to test. const EVP_MD *(*func)(); // one_shot_func is the convenience one-shot version of the digest. uint8_t *(*one_shot_func)(const uint8_t *, size_t, uint8_t *); // expected_digest is the expected digest. const uint8_t *expected_digest; // expected to be approved or not. const FIPSStatus expect_approved; } kDigestTestVectors[] = { { "MD4", MD4_DIGEST_LENGTH, &EVP_md4, &MD4, kOutput_md4, FIPSStatus::NOT_APPROVED, }, { "MD5", MD5_DIGEST_LENGTH, &EVP_md5, &MD5, kOutput_md5, FIPSStatus::NOT_APPROVED, }, { "SHA-1", SHA_DIGEST_LENGTH, &EVP_sha1, &SHA1, kOutput_sha1, FIPSStatus::APPROVED, }, { "SHA-224", SHA224_DIGEST_LENGTH, &EVP_sha224, &SHA224, kOutput_sha224, FIPSStatus::APPROVED, }, { "SHA-256", SHA256_DIGEST_LENGTH, &EVP_sha256, &SHA256, kOutput_sha256, FIPSStatus::APPROVED, }, { "SHA-384", SHA384_DIGEST_LENGTH, &EVP_sha384, &SHA384, kOutput_sha384, FIPSStatus::APPROVED, }, { "SHA-512", SHA512_DIGEST_LENGTH, &EVP_sha512, &SHA512, kOutput_sha512, FIPSStatus::APPROVED, }, { "SHA-512/256", SHA512_256_DIGEST_LENGTH, &EVP_sha512_256, &SHA512_256, kOutput_sha512_256, FIPSStatus::APPROVED, }, }; class EVPMDServiceIndicatorTest : public TestWithNoErrors<DigestTestVector> {}; INSTANTIATE_TEST_SUITE_P(All, EVPMDServiceIndicatorTest, testing::ValuesIn(kDigestTestVectors)); TEST_P(EVPMDServiceIndicatorTest, EVP_Digests) { const DigestTestVector &test = GetParam(); SCOPED_TRACE(test.name); FIPSStatus approved = FIPSStatus::NOT_APPROVED; bssl::ScopedEVP_MD_CTX ctx; std::vector<uint8_t> digest(test.length); unsigned digest_len; // Test running the EVP_Digest interfaces one by one directly, and check // |EVP_DigestFinal_ex| for approval at the end. |EVP_DigestInit_ex| and // |EVP_DigestUpdate| should not be approved, because the functions do not // indicate that a service has been fully completed yet. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestInit_ex(ctx.get(), test.func(), nullptr))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestUpdate(ctx.get(), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestFinal_ex(ctx.get(), digest.data(), &digest_len))); EXPECT_EQ(approved, test.expect_approved); EXPECT_EQ(Bytes(test.expected_digest, digest_len), Bytes(digest)); // Test using the one-shot |EVP_Digest| function for approval. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_Digest(kPlaintext, sizeof(kPlaintext), digest.data(), &digest_len, test.func(), nullptr))); EXPECT_EQ(approved, test.expect_approved); EXPECT_EQ(Bytes(test.expected_digest, test.length), Bytes(digest)); // Test using the one-shot API for approval. CALL_SERVICE_AND_CHECK_APPROVED( approved, test.one_shot_func(kPlaintext, sizeof(kPlaintext), digest.data())); EXPECT_EQ(approved, test.expect_approved); EXPECT_EQ(Bytes(test.expected_digest, test.length), Bytes(digest)); } static const struct HMACTestVector { // func is the hash function for HMAC to test. const EVP_MD *(*func)(void); // expected_digest is the expected digest. const uint8_t *expected_digest; // expected to be approved or not. const FIPSStatus expect_approved; } kHMACTestVectors[] = { {EVP_sha1, kHMACOutput_sha1, FIPSStatus::APPROVED}, {EVP_sha224, kHMACOutput_sha224, FIPSStatus::APPROVED}, {EVP_sha256, kHMACOutput_sha256, FIPSStatus::APPROVED}, {EVP_sha384, kHMACOutput_sha384, FIPSStatus::APPROVED}, {EVP_sha512, kHMACOutput_sha512, FIPSStatus::APPROVED}, {EVP_sha512_256, kHMACOutput_sha512_256, FIPSStatus::APPROVED}, }; class HMACServiceIndicatorTest : public TestWithNoErrors<HMACTestVector> {}; INSTANTIATE_TEST_SUITE_P(All, HMACServiceIndicatorTest, testing::ValuesIn(kHMACTestVectors)); TEST_P(HMACServiceIndicatorTest, HMACTest) { const HMACTestVector &test = GetParam(); FIPSStatus approved = FIPSStatus::NOT_APPROVED; // The key is deliberately long in order to trigger digesting it down to a // block size. This tests that doing so does not cause the indicator to be // mistakenly set in |HMAC_Init_ex|. const uint8_t kHMACKey[512] = {0}; const EVP_MD *const digest = test.func(); const unsigned expected_mac_len = EVP_MD_size(digest); std::vector<uint8_t> mac(expected_mac_len); // Test running the HMAC interfaces one by one directly, and check // |HMAC_Final| for approval at the end. |HMAC_Init_ex| and |HMAC_Update| // should not be approved, because the functions do not indicate that a // service has been fully completed yet. unsigned mac_len; bssl::ScopedHMAC_CTX ctx; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, HMAC_Init_ex(ctx.get(), kHMACKey, sizeof(kHMACKey), digest, nullptr))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, HMAC_Update(ctx.get(), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, HMAC_Final(ctx.get(), mac.data(), &mac_len))); EXPECT_EQ(approved, test.expect_approved); EXPECT_EQ(Bytes(test.expected_digest, expected_mac_len), Bytes(mac.data(), mac_len)); // Test using the one-shot API for approval. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, HMAC(digest, kHMACKey, sizeof(kHMACKey), kPlaintext, sizeof(kPlaintext), mac.data(), &mac_len))); EXPECT_EQ(approved, test.expect_approved); EXPECT_EQ(Bytes(test.expected_digest, expected_mac_len), Bytes(mac.data(), mac_len)); } // RSA tests are not parameterized with the |kRSATestVectors| as key // generation for RSA is time consuming. TEST(ServiceIndicatorTest, RSAKeyGen) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; bssl::UniquePtr<RSA> rsa(RSA_new()); ASSERT_TRUE(rsa); // |RSA_generate_key_fips| may only be used for 2048-, 3072-, and 4096-bit // keys. for (const size_t bits : {512, 1024, 3071, 4095}) { SCOPED_TRACE(bits); rsa.reset(RSA_new()); EXPECT_FALSE(CALL_SERVICE_AND_CHECK_APPROVED( approved, RSA_generate_key_fips(rsa.get(), bits, nullptr))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); } // Test that we can generate keys of the supported lengths: for (const size_t bits : {2048, 3072, 4096}) { SCOPED_TRACE(bits); rsa.reset(RSA_new()); EXPECT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, RSA_generate_key_fips(rsa.get(), bits, nullptr))); EXPECT_EQ(approved, FIPSStatus::APPROVED); EXPECT_EQ(bits, RSA_bits(rsa.get())); } // Test running the EVP_PKEY_keygen interfaces one by one directly, and check // |EVP_PKEY_keygen| for approval at the end. |EVP_PKEY_keygen_init| should // not be approved because it does not indicate an entire service has been // completed. bssl::UniquePtr<EVP_PKEY_CTX> ctx(EVP_PKEY_CTX_new_id(EVP_PKEY_RSA, nullptr)); EVP_PKEY *raw = nullptr; bssl::UniquePtr<EVP_PKEY> pkey(raw); ASSERT_TRUE(ctx); if (kEVPKeyGenShouldCallFIPSFunctions) { // Test unapproved key sizes of RSA. for (const size_t bits : {512, 1024, 3071, 4095}) { SCOPED_TRACE(bits); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_keygen_init(ctx.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(EVP_PKEY_CTX_set_rsa_keygen_bits(ctx.get(), bits)); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_keygen(ctx.get(), &raw))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); pkey.reset(raw); raw = nullptr; } // Test approved key sizes of RSA. for (const size_t bits : {2048, 3072, 4096}) { SCOPED_TRACE(bits); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_keygen_init(ctx.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(EVP_PKEY_CTX_set_rsa_keygen_bits(ctx.get(), bits)); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_keygen(ctx.get(), &raw))); EXPECT_EQ(approved, FIPSStatus::APPROVED); pkey.reset(raw); raw = nullptr; } } } struct RSATestVector { // key_size is the input rsa key size. int key_size; // md_func is the digest to test. const EVP_MD *(*func)(); // whether to use pss testing or not. bool use_pss; // expected to be approved or not for signature generation. FIPSStatus sig_gen_expect_approved; // expected to be approved or not for signature verification. FIPSStatus sig_ver_expect_approved; }; static const struct RSATestVector kRSATestVectors[] = { // RSA test cases that are not approved in any case. {512, &EVP_sha1, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, // PSS with hashLen == saltLen is not possible for 512-bit modulus. {1024, &EVP_md5, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {1536, &EVP_sha256, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {1536, &EVP_sha512, true, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {2048, &EVP_md5, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {3071, &EVP_md5, true, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {3071, &EVP_sha256, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {3071, &EVP_sha512, true, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {4096, &EVP_md5, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, // RSA 1024 is not approved under FIPS 186-5. {1024, &EVP_sha1, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {1024, &EVP_sha256, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {1024, &EVP_sha512, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {1024, &EVP_sha1, true, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {1024, &EVP_sha256, true, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, // PSS with hashLen == saltLen is not possible for 1024-bit modulus and // SHA-512. {2048, &EVP_sha1, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {2048, &EVP_sha224, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {2048, &EVP_sha256, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {2048, &EVP_sha384, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {2048, &EVP_sha512, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {2048, &EVP_sha1, true, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {2048, &EVP_sha224, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {2048, &EVP_sha256, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {2048, &EVP_sha384, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {2048, &EVP_sha512, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {3072, &EVP_sha1, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {3072, &EVP_sha224, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {3072, &EVP_sha256, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {3072, &EVP_sha384, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {3072, &EVP_sha512, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {3072, &EVP_sha1, true, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {3072, &EVP_sha224, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {3072, &EVP_sha256, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {3072, &EVP_sha384, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {3072, &EVP_sha512, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {4096, &EVP_sha1, false, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {4096, &EVP_sha224, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {4096, &EVP_sha256, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {4096, &EVP_sha384, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {4096, &EVP_sha512, false, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {4096, &EVP_sha1, true, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {4096, &EVP_sha224, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {4096, &EVP_sha256, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {4096, &EVP_sha384, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {4096, &EVP_sha512, true, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, }; class RSAServiceIndicatorTest : public TestWithNoErrors<RSATestVector> {}; INSTANTIATE_TEST_SUITE_P(All, RSAServiceIndicatorTest, testing::ValuesIn(kRSATestVectors)); static std::map<unsigned, bssl::UniquePtr<RSA>> &CachedRSAKeys() { static std::map<unsigned, bssl::UniquePtr<RSA>> keys; return keys; } static RSA *GetRSAKey(unsigned bits) { auto it = CachedRSAKeys().find(bits); if (it != CachedRSAKeys().end()) { return it->second.get(); } bssl::UniquePtr<BIGNUM> e(BN_new()); if (!e || !BN_set_word(e.get(), RSA_F4)) { abort(); } bssl::UniquePtr<RSA> key(RSA_new()); if (!key || !RSA_generate_key_ex(key.get(), bits, e.get(), nullptr)) { abort(); } RSA *const ret = key.get(); CachedRSAKeys().emplace(static_cast<unsigned>(bits), std::move(key)); return ret; } TEST_P(RSAServiceIndicatorTest, RSASigGen) { const RSATestVector &test = GetParam(); SCOPED_TRACE(test.key_size); bssl::UniquePtr<EVP_PKEY> pkey(EVP_PKEY_new()); ASSERT_TRUE(pkey); RSA *const rsa = GetRSAKey(test.key_size); ASSERT_TRUE(EVP_PKEY_set1_RSA(pkey.get(), rsa)); // Test running the EVP_DigestSign interfaces one by one directly, and check // |EVP_DigestSignFinal| for approval at the end. |EVP_DigestSignInit|, and // |EVP_DigestSignUpdate| should not be approved because they do not indicate // an entire service has been completed. FIPSStatus approved = FIPSStatus::NOT_APPROVED; bssl::ScopedEVP_MD_CTX md_ctx; EVP_PKEY_CTX *pctx = nullptr; size_t sig_len; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSignInit(md_ctx.get(), &pctx, test.func(), nullptr, pkey.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); if (test.use_pss) { ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx, -1))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); } ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSignUpdate(md_ctx.get(), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); // Determine the size of the signature. The first call of // |EVP_DigestSignFinal| should not return an approval check because no crypto // is being done when |nullptr| is inputted in the |*out_sig| field. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSignFinal(md_ctx.get(), nullptr, &sig_len))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); std::vector<uint8_t> signature(sig_len); // The second call performs the actual operation. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSignFinal(md_ctx.get(), signature.data(), &sig_len))); EXPECT_EQ(approved, test.sig_gen_expect_approved); // Test using the one-shot |EVP_DigestSign| function for approval. md_ctx.Reset(); std::vector<uint8_t> oneshot_output(sig_len); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSignInit(md_ctx.get(), &pctx, test.func(), nullptr, pkey.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); if (test.use_pss) { ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx, -1))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); } ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSign(md_ctx.get(), oneshot_output.data(), &sig_len, kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, test.sig_gen_expect_approved); if (test.use_pss) { // Odd configurations of PSS, for example where the salt length is not equal // to the hash length, are not approved. md_ctx.Reset(); ASSERT_TRUE(EVP_DigestSignInit(md_ctx.get(), &pctx, test.func(), nullptr, pkey.get())); ASSERT_TRUE(EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING)); ASSERT_TRUE(EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx, 10)); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSign(md_ctx.get(), oneshot_output.data(), &sig_len, kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); } } TEST_P(RSAServiceIndicatorTest, RSASigVer) { const RSATestVector &test = GetParam(); bssl::UniquePtr<EVP_PKEY> pkey(EVP_PKEY_new()); RSA *const rsa = GetRSAKey(test.key_size); ASSERT_TRUE(pkey); ASSERT_TRUE(EVP_PKEY_set1_RSA(pkey.get(), rsa)); std::vector<uint8_t> signature; size_t sig_len; bssl::ScopedEVP_MD_CTX md_ctx; EVP_PKEY_CTX *pctx = nullptr; ASSERT_TRUE(EVP_DigestSignInit(md_ctx.get(), &pctx, test.func(), nullptr, pkey.get())); if (test.use_pss) { ASSERT_TRUE(EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING)); ASSERT_TRUE(EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx, -1)); } ASSERT_TRUE(EVP_DigestSign(md_ctx.get(), nullptr, &sig_len, nullptr, 0)); signature.resize(sig_len); ASSERT_TRUE(EVP_DigestSign(md_ctx.get(), signature.data(), &sig_len, kPlaintext, sizeof(kPlaintext))); signature.resize(sig_len); // Service Indicator approval checks for RSA signature verification. // Test running the EVP_DigestVerify interfaces one by one directly, and check // |EVP_DigestVerifyFinal| for approval at the end. |EVP_DigestVerifyInit|, // |EVP_DigestVerifyUpdate| should not be approved because they do not // indicate an entire service has been done. FIPSStatus approved = FIPSStatus::NOT_APPROVED; md_ctx.Reset(); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestVerifyInit(md_ctx.get(), &pctx, test.func(), nullptr, pkey.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); if (test.use_pss) { ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx, -1)); } ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestVerifyUpdate(md_ctx.get(), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestVerifyFinal(md_ctx.get(), signature.data(), signature.size()))); EXPECT_EQ(approved, test.sig_ver_expect_approved); // Test using the one-shot |EVP_DigestVerify| function for approval. md_ctx.Reset(); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestVerifyInit(md_ctx.get(), &pctx, test.func(), nullptr, pkey.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); if (test.use_pss) { ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_CTX_set_rsa_padding(pctx, RSA_PKCS1_PSS_PADDING))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(EVP_PKEY_CTX_set_rsa_pss_saltlen(pctx, -1)); } ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestVerify(md_ctx.get(), signature.data(), signature.size(), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, test.sig_ver_expect_approved); } struct ECDSATestVector { // nid is the input curve nid. int nid; // md_func is the digest to test. const EVP_MD *(*func)(); // expected to be approved or not for key generation. FIPSStatus key_check_expect_approved; // expected to be approved or not for signature generation. FIPSStatus sig_gen_expect_approved; // expected to be approved or not for signature verification. FIPSStatus sig_ver_expect_approved; }; static const struct ECDSATestVector kECDSATestVectors[] = { // Only the following NIDs for |EC_GROUP| are creatable with // |EC_GROUP_new_by_curve_name|, and |NID_secp256k1| will only work if // |kCurveSecp256k1Supported| is true. {NID_secp224r1, &EVP_sha1, FIPSStatus::APPROVED, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {NID_secp224r1, &EVP_sha224, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp224r1, &EVP_sha256, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp224r1, &EVP_sha384, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp224r1, &EVP_sha512, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_X9_62_prime256v1, &EVP_sha1, FIPSStatus::APPROVED, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {NID_X9_62_prime256v1, &EVP_sha224, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_X9_62_prime256v1, &EVP_sha256, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_X9_62_prime256v1, &EVP_sha384, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_X9_62_prime256v1, &EVP_sha512, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp384r1, &EVP_sha1, FIPSStatus::APPROVED, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {NID_secp384r1, &EVP_sha224, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp384r1, &EVP_sha256, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp384r1, &EVP_sha384, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp384r1, &EVP_sha512, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp521r1, &EVP_sha1, FIPSStatus::APPROVED, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {NID_secp521r1, &EVP_sha224, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp521r1, &EVP_sha256, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp521r1, &EVP_sha384, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp521r1, &EVP_sha512, FIPSStatus::APPROVED, FIPSStatus::APPROVED, FIPSStatus::APPROVED}, {NID_secp256k1, &EVP_sha1, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {NID_secp256k1, &EVP_sha224, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {NID_secp256k1, &EVP_sha256, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {NID_secp256k1, &EVP_sha384, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, {NID_secp256k1, &EVP_sha512, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED, FIPSStatus::NOT_APPROVED}, }; class ECDSAServiceIndicatorTest : public TestWithNoErrors<ECDSATestVector> {}; INSTANTIATE_TEST_SUITE_P(All, ECDSAServiceIndicatorTest, testing::ValuesIn(kECDSATestVectors)); TEST_P(ECDSAServiceIndicatorTest, ECDSAKeyCheck) { const ECDSATestVector &test = GetParam(); if (test.nid == NID_secp256k1 && !kCurveSecp256k1Supported) { GTEST_SKIP(); } FIPSStatus approved = FIPSStatus::NOT_APPROVED; // Test service indicator approval for |EC_KEY_generate_key_fips| and // |EC_KEY_check_fips|. bssl::UniquePtr<EC_KEY> key(EC_KEY_new_by_curve_name(test.nid)); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EC_KEY_generate_key_fips(key.get()))); EXPECT_EQ(approved, test.key_check_expect_approved); ASSERT_TRUE( CALL_SERVICE_AND_CHECK_APPROVED(approved, EC_KEY_check_fips(key.get()))); EXPECT_EQ(approved, test.key_check_expect_approved); // See if |EC_KEY_check_fips| still returns approval with only the public // component. bssl::UniquePtr<EC_KEY> key_only_public(EC_KEY_new_by_curve_name(test.nid)); ASSERT_TRUE(EC_KEY_set_public_key(key_only_public.get(), EC_KEY_get0_public_key(key.get()))); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EC_KEY_check_fips(key_only_public.get()))); EXPECT_EQ(approved, test.key_check_expect_approved); if (kEVPKeyGenShouldCallFIPSFunctions) { // Test running the EVP_PKEY_keygen interfaces one by one directly, and // check |EVP_PKEY_keygen| for approval at the end. |EVP_PKEY_keygen_init| // should not be approved because it does not indicate that an entire // service has been completed. bssl::UniquePtr<EVP_PKEY_CTX> ctx( EVP_PKEY_CTX_new_id(EVP_PKEY_EC, nullptr)); EVP_PKEY *raw = nullptr; ASSERT_TRUE(ctx); ASSERT_TRUE(EVP_PKEY_keygen_init(ctx.get())); ASSERT_TRUE(EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx.get(), test.nid)); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_keygen(ctx.get(), &raw))); EXPECT_EQ(approved, test.key_check_expect_approved); EVP_PKEY_free(raw); } } TEST_P(ECDSAServiceIndicatorTest, ECDSASigGen) { const ECDSATestVector &test = GetParam(); if (test.nid == NID_secp256k1 && !kCurveSecp256k1Supported) { GTEST_SKIP(); } FIPSStatus approved = FIPSStatus::NOT_APPROVED; const EC_GROUP *group = EC_GROUP_new_by_curve_name(test.nid); bssl::UniquePtr<EC_KEY> eckey(EC_KEY_new()); bssl::UniquePtr<EVP_PKEY> pkey(EVP_PKEY_new()); bssl::ScopedEVP_MD_CTX md_ctx; ASSERT_TRUE(eckey); ASSERT_TRUE(EC_KEY_set_group(eckey.get(), group)); // Generate a generic EC key. ASSERT_TRUE(EC_KEY_generate_key(eckey.get())); ASSERT_TRUE(EVP_PKEY_set1_EC_KEY(pkey.get(), eckey.get())); // Test running the EVP_DigestSign interfaces one by one directly, and check // |EVP_DigestSignFinal| for approval at the end. |EVP_DigestSignInit|, // |EVP_DigestSignUpdate| should not be approved because they do not indicate // an entire service has been done. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSignInit(md_ctx.get(), nullptr, test.func(), nullptr, pkey.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSignUpdate(md_ctx.get(), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); // Determine the size of the signature. The first call of // |EVP_DigestSignFinal| should not return an approval check because no crypto // is being done when |nullptr| is given as the |out_sig| field. size_t max_sig_len; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSignFinal(md_ctx.get(), nullptr, &max_sig_len))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); std::vector<uint8_t> signature(max_sig_len); // The second call performs the actual operation. size_t sig_len = max_sig_len; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSignFinal(md_ctx.get(), signature.data(), &sig_len))); ASSERT_LE(sig_len, signature.size()); EXPECT_EQ(approved, test.sig_gen_expect_approved); // Test using the one-shot |EVP_DigestSign| function for approval. md_ctx.Reset(); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSignInit(md_ctx.get(), nullptr, test.func(), nullptr, pkey.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); sig_len = max_sig_len; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestSign(md_ctx.get(), signature.data(), &sig_len, kPlaintext, sizeof(kPlaintext)))); ASSERT_LE(sig_len, signature.size()); EXPECT_EQ(approved, test.sig_gen_expect_approved); } TEST_P(ECDSAServiceIndicatorTest, ECDSASigVer) { const ECDSATestVector &test = GetParam(); if (test.nid == NID_secp256k1 && !kCurveSecp256k1Supported) { GTEST_SKIP(); } FIPSStatus approved = FIPSStatus::NOT_APPROVED; const EC_GROUP *group = EC_GROUP_new_by_curve_name(test.nid); bssl::UniquePtr<EC_KEY> eckey(EC_KEY_new()); bssl::UniquePtr<EVP_PKEY> pkey(EVP_PKEY_new()); bssl::ScopedEVP_MD_CTX md_ctx; ASSERT_TRUE(eckey); ASSERT_TRUE(EC_KEY_set_group(eckey.get(), group)); // Generate ECDSA signatures for ECDSA verification. ASSERT_TRUE(EC_KEY_generate_key(eckey.get())); ASSERT_TRUE(EVP_PKEY_set1_EC_KEY(pkey.get(), eckey.get())); std::vector<uint8_t> signature; size_t sig_len = 0; ASSERT_TRUE(EVP_DigestSignInit(md_ctx.get(), nullptr, test.func(), nullptr, pkey.get())); ASSERT_TRUE(EVP_DigestSignFinal(md_ctx.get(), nullptr, &sig_len)); signature.resize(sig_len); ASSERT_TRUE(EVP_DigestSign(md_ctx.get(), signature.data(), &sig_len, kPlaintext, sizeof(kPlaintext))); signature.resize(sig_len); // Service Indicator approval checks for ECDSA signature verification. // Test running the EVP_DigestVerify interfaces one by one directly, and check // |EVP_DigestVerifyFinal| for approval at the end. |EVP_DigestVerifyInit|, // |EVP_DigestVerifyUpdate| should not be approved because they do not // indicate an entire service has been done. md_ctx.Reset(); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestVerifyInit(md_ctx.get(), nullptr, test.func(), nullptr, pkey.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestVerifyUpdate(md_ctx.get(), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestVerifyFinal(md_ctx.get(), signature.data(), signature.size()))); EXPECT_EQ(approved, test.sig_ver_expect_approved); // Test using the one-shot |EVP_DigestVerify| function for approval. md_ctx.Reset(); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestVerifyInit(md_ctx.get(), nullptr, test.func(), nullptr, pkey.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_DigestVerify(md_ctx.get(), signature.data(), signature.size(), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, test.sig_ver_expect_approved); } #if defined(AWSLC_FIPS) // Test that |EVP_DigestSignFinal| and |EVP_DigestSignVerify| are approved with // manually constructing using the context setting functions. TEST_P(ECDSAServiceIndicatorTest, ManualECDSASignVerify) { const ECDSATestVector &test = GetParam(); FIPSStatus approved = FIPSStatus::NOT_APPROVED; bssl::ScopedEVP_MD_CTX ctx; ASSERT_TRUE(EVP_DigestInit(ctx.get(), test.func())); ASSERT_TRUE(EVP_DigestUpdate(ctx.get(), kPlaintext, sizeof(kPlaintext))); const EC_GROUP *group = EC_GROUP_new_by_curve_name(test.nid); bssl::UniquePtr<EC_KEY> eckey(EC_KEY_new()); bssl::UniquePtr<EVP_PKEY> pkey(EVP_PKEY_new()); bssl::ScopedEVP_MD_CTX md_ctx; ASSERT_TRUE(eckey); ASSERT_TRUE(EC_KEY_set_group(eckey.get(), group)); // Generate a generic ec key. EC_KEY_generate_key(eckey.get()); ASSERT_TRUE(EVP_PKEY_set1_EC_KEY(pkey.get(), eckey.get())); // Manual construction for signing. bssl::UniquePtr<EVP_PKEY_CTX> pctx(EVP_PKEY_CTX_new(pkey.get(), nullptr)); ASSERT_TRUE(EVP_PKEY_sign_init(pctx.get())); ASSERT_TRUE(EVP_PKEY_CTX_set_signature_md(pctx.get(), test.func())); EVP_MD_CTX_set_pkey_ctx(ctx.get(), pctx.get()); // Determine the size of the signature. size_t sig_len = 0; CALL_SERVICE_AND_CHECK_APPROVED( approved, ASSERT_TRUE(EVP_DigestSignFinal(ctx.get(), nullptr, &sig_len))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); std::vector<uint8_t> sig; sig.resize(sig_len); CALL_SERVICE_AND_CHECK_APPROVED( approved, ASSERT_TRUE(EVP_DigestSignFinal(ctx.get(), sig.data(), &sig_len))); EXPECT_EQ(approved, test.sig_gen_expect_approved); sig.resize(sig_len); // Manual construction for verification. ASSERT_TRUE(EVP_PKEY_verify_init(pctx.get())); ASSERT_TRUE(EVP_PKEY_CTX_set_signature_md(pctx.get(), test.func())); EVP_MD_CTX_set_pkey_ctx(ctx.get(), pctx.get()); CALL_SERVICE_AND_CHECK_APPROVED( approved, ASSERT_TRUE(EVP_DigestVerifyFinal(ctx.get(), sig.data(), sig_len))); EXPECT_EQ(approved, test.sig_ver_expect_approved); } #endif // AWSLC_FIPS struct ECDHTestVector { // nid is the input curve nid. const int nid; // digest_length is the length of the hash output to test with. const int digest_length; // expect_approved to be approved or not. const FIPSStatus expect_approved; }; static const struct ECDHTestVector kECDHTestVectors[] = { // Only the following NIDs for |EC_GROUP| are creatable with // |EC_GROUP_new_by_curve_name|. // |ECDH_compute_key_fips| fails directly when an invalid hash length is // inputted. {NID_secp224r1, SHA224_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp224r1, SHA256_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp224r1, SHA384_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp224r1, SHA512_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_X9_62_prime256v1, SHA224_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_X9_62_prime256v1, SHA256_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_X9_62_prime256v1, SHA384_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_X9_62_prime256v1, SHA512_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp384r1, SHA224_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp384r1, SHA256_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp384r1, SHA384_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp384r1, SHA512_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp521r1, SHA224_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp521r1, SHA256_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp521r1, SHA384_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp521r1, SHA512_DIGEST_LENGTH, FIPSStatus::APPROVED}, {NID_secp256k1, SHA224_DIGEST_LENGTH, FIPSStatus::NOT_APPROVED}, {NID_secp256k1, SHA256_DIGEST_LENGTH, FIPSStatus::NOT_APPROVED}, {NID_secp256k1, SHA384_DIGEST_LENGTH, FIPSStatus::NOT_APPROVED}, {NID_secp256k1, SHA512_DIGEST_LENGTH, FIPSStatus::NOT_APPROVED}, }; class ECDH_ServiceIndicatorTest : public TestWithNoErrors<ECDHTestVector> {}; INSTANTIATE_TEST_SUITE_P(All, ECDH_ServiceIndicatorTest, testing::ValuesIn(kECDHTestVectors)); TEST_P(ECDH_ServiceIndicatorTest, ECDH) { const ECDHTestVector &test = GetParam(); if (test.nid == NID_secp256k1 && !kCurveSecp256k1Supported) { GTEST_SKIP(); } FIPSStatus approved = FIPSStatus::NOT_APPROVED; const EC_GROUP *group = EC_GROUP_new_by_curve_name(test.nid); bssl::UniquePtr<EC_KEY> our_key(EC_KEY_new()); bssl::UniquePtr<EC_KEY> peer_key(EC_KEY_new()); bssl::ScopedEVP_MD_CTX md_ctx; ASSERT_TRUE(our_key); ASSERT_TRUE(peer_key); // Generate two generic ec key pairs. ASSERT_TRUE(EC_KEY_set_group(our_key.get(), group)); ASSERT_TRUE(EC_KEY_generate_key(our_key.get())); ASSERT_TRUE(EC_KEY_check_key(our_key.get())); ASSERT_TRUE(EC_KEY_set_group(peer_key.get(), group)); ASSERT_TRUE(EC_KEY_generate_key(peer_key.get())); ASSERT_TRUE(EC_KEY_check_key(peer_key.get())); // Test that |ECDH_compute_key_fips| has service indicator approval as // expected. std::vector<uint8_t> digest(test.digest_length); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, ECDH_compute_key_fips(digest.data(), digest.size(), EC_KEY_get0_public_key(peer_key.get()), our_key.get()))); EXPECT_EQ(approved, test.expect_approved); // Test running the EVP_PKEY_derive interfaces one by one directly, and check // |EVP_PKEY_derive| for approval at the end. |EVP_PKEY_derive_init| and // |EVP_PKEY_derive_set_peer| should not be approved because they do not // indicate an entire service has been done. bssl::UniquePtr<EVP_PKEY> our_pkey(EVP_PKEY_new()); ASSERT_TRUE(EVP_PKEY_set1_EC_KEY(our_pkey.get(), our_key.get())); bssl::UniquePtr<EVP_PKEY_CTX> our_ctx( EVP_PKEY_CTX_new(our_pkey.get(), nullptr)); bssl::UniquePtr<EVP_PKEY> peer_pkey(EVP_PKEY_new()); ASSERT_TRUE(EVP_PKEY_set1_EC_KEY(peer_pkey.get(), peer_key.get())); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_derive_init(our_ctx.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_derive_set_peer(our_ctx.get(), peer_pkey.get()))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); // Determine the size of the output key. The first call of |EVP_PKEY_derive| // should not return an approval check because no crypto is being done when // |nullptr| is inputted in the |*key| field size_t out_len = 0; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_derive(our_ctx.get(), nullptr, &out_len))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); std::vector<uint8_t> derive_output(out_len); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_PKEY_derive(our_ctx.get(), derive_output.data(), &out_len))); EXPECT_EQ(approved, kEVPDeriveSetsServiceIndicator ? test.expect_approved : FIPSStatus::NOT_APPROVED); } static const struct KDFTestVector { // func is the hash function for KDF to test. const EVP_MD *(*func)(); const uint8_t *expected_output; const FIPSStatus expect_approved; } kKDFTestVectors[] = { {EVP_md5_sha1, kTLSOutput_md5_sha1, FIPSStatus::APPROVED}, {EVP_sha224, kTLSOutput_sha224, FIPSStatus::NOT_APPROVED}, {EVP_sha256, kTLSOutput_sha256, FIPSStatus::APPROVED}, {EVP_sha384, kTLSOutput_sha384, FIPSStatus::APPROVED}, {EVP_sha512, kTLSOutput_sha512, FIPSStatus::APPROVED}, }; class KDF_ServiceIndicatorTest : public TestWithNoErrors<KDFTestVector> {}; INSTANTIATE_TEST_SUITE_P(All, KDF_ServiceIndicatorTest, testing::ValuesIn(kKDFTestVectors)); TEST_P(KDF_ServiceIndicatorTest, TLSKDF) { const KDFTestVector &test = GetParam(); FIPSStatus approved = FIPSStatus::NOT_APPROVED; uint8_t output[32]; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, CRYPTO_tls1_prf(test.func(), output, sizeof(output), kTLSSecret, sizeof(kTLSSecret), kTLSLabel, sizeof(kTLSLabel), kTLSSeed1, sizeof(kTLSSeed1), kTLSSeed2, sizeof(kTLSSeed2)))); EXPECT_EQ(Bytes(test.expected_output, sizeof(output)), Bytes(output, sizeof(output))); EXPECT_EQ(approved, test.expect_approved); } TEST_P(KDF_ServiceIndicatorTest, TLS13KDF) { const KDFTestVector &test = GetParam(); FIPSStatus approved = FIPSStatus::NOT_APPROVED; uint8_t output[32]; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, CRYPTO_tls13_hkdf_expand_label( output, sizeof(output), test.func(), kTLSSecret, sizeof(kTLSSecret), /*label=*/kTLSSeed1, sizeof(kTLSSeed1), /*hash=*/kTLSSeed2, sizeof(kTLSSeed2)))); EXPECT_EQ(approved, test.expect_approved); } TEST(ServiceIndicatorTest, CMAC) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; bssl::UniquePtr<CMAC_CTX> ctx(CMAC_CTX_new()); ASSERT_TRUE(ctx); // Test running the CMAC interfaces one by one directly, and check // |CMAC_Final| for approval at the end. |CMAC_Init| and |CMAC_Update| // should not be approved, because the functions do not indicate that a // service has been fully completed yet. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, CMAC_Init(ctx.get(), kAESKey, sizeof(kAESKey), EVP_aes_128_cbc(), nullptr))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, CMAC_Update(ctx.get(), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); uint8_t mac[16]; size_t out_len; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, CMAC_Final(ctx.get(), mac, &out_len))); EXPECT_EQ(approved, FIPSStatus::APPROVED); EXPECT_EQ(Bytes(kAESCMACOutput), Bytes(mac)); // Test using the one-shot API for approval. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_CMAC(mac, kAESKey, sizeof(kAESKey), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(Bytes(kAESCMACOutput), Bytes(mac)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } TEST(ServiceIndicatorTest, BasicTest) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; bssl::ScopedEVP_AEAD_CTX aead_ctx; ASSERT_TRUE(EVP_AEAD_CTX_init(aead_ctx.get(), EVP_aead_aes_128_gcm_randnonce(), kAESKey, sizeof(kAESKey), 0, nullptr)); // This test ensures that the counter gets incremented once, i.e. it was // locked through the internal calls. const int counter_before = FIPS_service_indicator_after_call(); size_t out_len; uint8_t output[256]; EVP_AEAD_CTX_seal(aead_ctx.get(), output, &out_len, sizeof(output), nullptr, 0, kPlaintext, sizeof(kPlaintext), nullptr, 0); const int counter_after = FIPS_service_indicator_after_call(); EXPECT_EQ(counter_after, counter_before + 1); // Call an approved service. CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_AEAD_CTX_seal(aead_ctx.get(), output, &out_len, sizeof(output), nullptr, 0, kPlaintext, sizeof(kPlaintext), nullptr, 0)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // Fail an approved service on purpose. ASSERT_FALSE(CALL_SERVICE_AND_CHECK_APPROVED( approved, EVP_AEAD_CTX_seal(aead_ctx.get(), output, &out_len, 0, nullptr, 0, kPlaintext, sizeof(kPlaintext), nullptr, 0))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); // Call a non-approved service. uint8_t aes_iv[sizeof(kAESIV)]; memcpy(aes_iv, kAESIV, sizeof(aes_iv)); AES_KEY aes_key; ASSERT_TRUE(AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); int num = 0; CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ofb128_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv, &num)); EXPECT_EQ(Bytes(kAESOFBCiphertext), Bytes(output, sizeof(kAESOFBCiphertext))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); } // Test the SHA interfaces one by one and check that only |*_Final| does the // approval at the end. TEST(ServiceIndicatorTest, SHA) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; std::vector<uint8_t> digest; digest.resize(MD4_DIGEST_LENGTH); MD4_CTX md4_ctx; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED(approved, MD4_Init(&md4_ctx))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, MD4_Update(&md4_ctx, kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, MD4_Final(digest.data(), &md4_ctx))); EXPECT_EQ(Bytes(kOutput_md4), Bytes(digest)); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); digest.resize(MD5_DIGEST_LENGTH); MD5_CTX md5_ctx; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED(approved, MD5_Init(&md5_ctx))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, MD5_Update(&md5_ctx, kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, MD5_Final(digest.data(), &md5_ctx))); EXPECT_EQ(Bytes(kOutput_md5), Bytes(digest)); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); digest.resize(SHA_DIGEST_LENGTH); SHA_CTX sha_ctx; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED(approved, SHA1_Init(&sha_ctx))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA1_Update(&sha_ctx, kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA1_Final(digest.data(), &sha_ctx))); EXPECT_EQ(Bytes(kOutput_sha1), Bytes(digest)); EXPECT_EQ(approved, FIPSStatus::APPROVED); digest.resize(SHA224_DIGEST_LENGTH); SHA256_CTX sha224_ctx; ASSERT_TRUE( CALL_SERVICE_AND_CHECK_APPROVED(approved, SHA224_Init(&sha224_ctx))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA224_Update(&sha224_ctx, kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA224_Final(digest.data(), &sha224_ctx))); EXPECT_EQ(Bytes(kOutput_sha224), Bytes(digest)); EXPECT_EQ(approved, FIPSStatus::APPROVED); digest.resize(SHA256_DIGEST_LENGTH); SHA256_CTX sha256_ctx; ASSERT_TRUE( CALL_SERVICE_AND_CHECK_APPROVED(approved, SHA256_Init(&sha256_ctx))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA256_Update(&sha256_ctx, kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA256_Final(digest.data(), &sha256_ctx))); EXPECT_EQ(Bytes(kOutput_sha256), Bytes(digest)); EXPECT_EQ(approved, FIPSStatus::APPROVED); digest.resize(SHA384_DIGEST_LENGTH); SHA512_CTX sha384_ctx; ASSERT_TRUE( CALL_SERVICE_AND_CHECK_APPROVED(approved, SHA384_Init(&sha384_ctx))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA384_Update(&sha384_ctx, kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA384_Final(digest.data(), &sha384_ctx))); EXPECT_EQ(Bytes(kOutput_sha384), Bytes(digest)); EXPECT_EQ(approved, FIPSStatus::APPROVED); digest.resize(SHA512_DIGEST_LENGTH); SHA512_CTX sha512_ctx; ASSERT_TRUE( CALL_SERVICE_AND_CHECK_APPROVED(approved, SHA512_Init(&sha512_ctx))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA512_Update(&sha512_ctx, kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA512_Final(digest.data(), &sha512_ctx))); EXPECT_EQ(Bytes(kOutput_sha512), Bytes(digest)); EXPECT_EQ(approved, FIPSStatus::APPROVED); digest.resize(SHA512_256_DIGEST_LENGTH); SHA512_CTX sha512_256_ctx; ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA512_256_Init(&sha512_256_ctx))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA512_256_Update(&sha512_256_ctx, kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, SHA512_256_Final(digest.data(), &sha512_256_ctx))); EXPECT_EQ(Bytes(kOutput_sha512_256), Bytes(digest)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } TEST(ServiceIndicatorTest, AESECB) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; AES_KEY aes_key; uint8_t output[256]; // AES-ECB Encryption KAT for 128 bit key. ASSERT_TRUE(AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); // AES_ecb_encrypt encrypts (or decrypts) a single, 16 byte block from in to // out. for (size_t i = 0; i < sizeof(kPlaintext) / AES_BLOCK_SIZE; i++) { CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ecb_encrypt(&kPlaintext[i * AES_BLOCK_SIZE], &output[i * AES_BLOCK_SIZE], &aes_key, AES_ENCRYPT)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } EXPECT_EQ(Bytes(kAESECBCiphertext), Bytes(output, sizeof(kAESECBCiphertext))); // AES-ECB Decryption KAT for 128 bit key. ASSERT_TRUE(AES_set_decrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); for (size_t i = 0; i < sizeof(kPlaintext) / AES_BLOCK_SIZE; i++) { CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ecb_encrypt(&kAESECBCiphertext[i * AES_BLOCK_SIZE], &output[i * AES_BLOCK_SIZE], &aes_key, AES_DECRYPT)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } EXPECT_EQ(Bytes(kPlaintext), Bytes(output, sizeof(kPlaintext))); // AES-ECB Encryption KAT for 192 bit key. ASSERT_TRUE( AES_set_encrypt_key(kAESKey_192, 8 * sizeof(kAESKey_192), &aes_key) == 0); for (size_t i = 0; i < sizeof(kPlaintext) / AES_BLOCK_SIZE; i++) { CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ecb_encrypt(&kPlaintext[i * AES_BLOCK_SIZE], &output[i * AES_BLOCK_SIZE], &aes_key, AES_ENCRYPT)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } EXPECT_EQ(Bytes(kAESECBCiphertext_192), Bytes(output, sizeof(kAESECBCiphertext_192))); // AES-ECB Decryption KAT for 192 bit key. ASSERT_TRUE( AES_set_decrypt_key(kAESKey_192, 8 * sizeof(kAESKey_192), &aes_key) == 0); for (size_t i = 0; i < sizeof(kPlaintext) / AES_BLOCK_SIZE; i++) { CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ecb_encrypt(&kAESECBCiphertext_192[i * AES_BLOCK_SIZE], &output[i * AES_BLOCK_SIZE], &aes_key, AES_DECRYPT)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } EXPECT_EQ(Bytes(kPlaintext), Bytes(output, sizeof(kPlaintext))); // AES-ECB Encryption KAT for 256 bit key. ASSERT_TRUE( AES_set_encrypt_key(kAESKey_256, 8 * sizeof(kAESKey_256), &aes_key) == 0); for (size_t i = 0; i < sizeof(kPlaintext) / AES_BLOCK_SIZE; i++) { CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ecb_encrypt(&kPlaintext[i * AES_BLOCK_SIZE], &output[i * AES_BLOCK_SIZE], &aes_key, AES_ENCRYPT)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } EXPECT_EQ(Bytes(kAESECBCiphertext_256), Bytes(output, sizeof(kAESECBCiphertext_256))); // AES-ECB Decryption KAT for 256 bit key. ASSERT_TRUE( AES_set_decrypt_key(kAESKey_256, 8 * sizeof(kAESKey_256), &aes_key) == 0); for (size_t i = 0; i < sizeof(kPlaintext) / AES_BLOCK_SIZE; i++) { CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ecb_encrypt(&kAESECBCiphertext_256[i * AES_BLOCK_SIZE], &output[i * AES_BLOCK_SIZE], &aes_key, AES_DECRYPT)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } EXPECT_EQ(Bytes(kPlaintext), Bytes(output, sizeof(kPlaintext))); } TEST(ServiceIndicatorTest, AESCBC) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; AES_KEY aes_key; uint8_t aes_iv[sizeof(kAESIV)]; uint8_t output[sizeof(kPlaintext)]; // AES-CBC Encryption KAT for 128 bit key. memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE(AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_cbc_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv, AES_ENCRYPT)); EXPECT_EQ(Bytes(kAESCBCCiphertext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-CBC Decryption KAT for 128 bit key. memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE(AES_set_decrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_cbc_encrypt(kAESCBCCiphertext, output, sizeof(kAESCBCCiphertext), &aes_key, aes_iv, AES_DECRYPT)); EXPECT_EQ(Bytes(kPlaintext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-CBC Encryption KAT for 192 bit key. memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE( AES_set_encrypt_key(kAESKey_192, 8 * sizeof(kAESKey_192), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_cbc_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv, AES_ENCRYPT)); EXPECT_EQ(Bytes(kAESCBCCiphertext_192), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-CBC Decryption KAT for 192 bit key. memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE( AES_set_decrypt_key(kAESKey_192, 8 * sizeof(kAESKey_192), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_cbc_encrypt(kAESCBCCiphertext_192, output, sizeof(kAESCBCCiphertext_192), &aes_key, aes_iv, AES_DECRYPT)); EXPECT_EQ(Bytes(kPlaintext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-CBC Encryption KAT for 256 bit key. memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE( AES_set_encrypt_key(kAESKey_256, 8 * sizeof(kAESKey_256), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_cbc_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv, AES_ENCRYPT)); EXPECT_EQ(Bytes(kAESCBCCiphertext_256), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-CBC Decryption KAT for 256 bit key. memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE( AES_set_decrypt_key(kAESKey_256, 8 * sizeof(kAESKey_256), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_cbc_encrypt(kAESCBCCiphertext_256, output, sizeof(kAESCBCCiphertext_256), &aes_key, aes_iv, AES_DECRYPT)); EXPECT_EQ(Bytes(kPlaintext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } TEST(ServiceIndicatorTest, AESCTR) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; AES_KEY aes_key; uint8_t aes_iv[sizeof(kAESIV)]; uint8_t output[sizeof(kPlaintext)]; unsigned num = 0; uint8_t ecount_buf[AES_BLOCK_SIZE]; // AES-CTR Encryption KAT memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE(AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ctr128_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv, ecount_buf, &num)); EXPECT_EQ(Bytes(kAESCTRCiphertext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-CTR Decryption KAT memcpy(aes_iv, kAESIV, sizeof(aes_iv)); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ctr128_encrypt(kAESCTRCiphertext, output, sizeof(kAESCTRCiphertext), &aes_key, aes_iv, ecount_buf, &num)); EXPECT_EQ(Bytes(kPlaintext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-CTR Encryption KAT for 192 bit key. memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE( AES_set_encrypt_key(kAESKey_192, 8 * sizeof(kAESKey_192), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ctr128_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv, ecount_buf, &num)); EXPECT_EQ(Bytes(kAESCTRCiphertext_192), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-CTR Decryption KAT for 192 bit key. memcpy(aes_iv, kAESIV, sizeof(aes_iv)); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ctr128_encrypt(kAESCTRCiphertext_192, output, sizeof(kAESCTRCiphertext_192), &aes_key, aes_iv, ecount_buf, &num)); EXPECT_EQ(Bytes(kPlaintext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-CTR Encryption KAT for 256 bit key. memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE( AES_set_encrypt_key(kAESKey_256, 8 * sizeof(kAESKey_256), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ctr128_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv, ecount_buf, &num)); EXPECT_EQ(Bytes(kAESCTRCiphertext_256), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-CTR Decryption KAT for 256 bit key. memcpy(aes_iv, kAESIV, sizeof(aes_iv)); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ctr128_encrypt(kAESCTRCiphertext_256, output, sizeof(kAESCTRCiphertext_256), &aes_key, aes_iv, ecount_buf, &num)); EXPECT_EQ(Bytes(kPlaintext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } TEST(ServiceIndicatorTest, AESOFB) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; AES_KEY aes_key; uint8_t aes_iv[sizeof(kAESIV)]; uint8_t output[sizeof(kPlaintext)]; int num = 0; // AES-OFB Encryption KAT memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE(AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ofb128_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv, &num)); EXPECT_EQ(Bytes(kAESOFBCiphertext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); // AES-OFB Decryption KAT memcpy(aes_iv, kAESIV, sizeof(aes_iv)); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_ofb128_encrypt(kAESOFBCiphertext, output, sizeof(kAESOFBCiphertext), &aes_key, aes_iv, &num)); EXPECT_EQ(Bytes(kPlaintext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); } TEST(ServiceIndicatorTest, AESCFB) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; AES_KEY aes_key; uint8_t aes_iv[sizeof(kAESIV)]; uint8_t output[sizeof(kPlaintext)]; int num = 0; // AES-CFB Encryption KAT memcpy(aes_iv, kAESIV, sizeof(aes_iv)); ASSERT_TRUE(AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_cfb128_encrypt(kPlaintext, output, sizeof(kPlaintext), &aes_key, aes_iv, &num, AES_ENCRYPT)); EXPECT_EQ(Bytes(kAESCFBCiphertext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); // AES-CFB Decryption KAT memcpy(aes_iv, kAESIV, sizeof(aes_iv)); CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_cfb128_encrypt(kAESCFBCiphertext, output, sizeof(kAESCFBCiphertext), &aes_key, aes_iv, &num, AES_DECRYPT)); EXPECT_EQ(Bytes(kPlaintext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); } TEST(ServiceIndicatorTest, AESKW) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; AES_KEY aes_key; uint8_t output[sizeof(kPlaintext) + 8]; size_t outlen; // AES-KW Encryption KAT ASSERT_TRUE(AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); outlen = CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_wrap_key(&aes_key, nullptr, output, kPlaintext, sizeof(kPlaintext))); ASSERT_EQ(outlen, sizeof(kAESKWCiphertext)); EXPECT_EQ(Bytes(kAESKWCiphertext), Bytes(output)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-KW Decryption KAT ASSERT_TRUE(AES_set_decrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); outlen = CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_unwrap_key(&aes_key, nullptr, output, kAESKWCiphertext, sizeof(kAESKWCiphertext))); ASSERT_EQ(outlen, sizeof(kPlaintext)); EXPECT_EQ(Bytes(kPlaintext), Bytes(output, sizeof(kPlaintext))); EXPECT_EQ(approved, FIPSStatus::APPROVED); } TEST(ServiceIndicatorTest, AESKWP) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; AES_KEY aes_key; uint8_t output[sizeof(kPlaintext) + 15]; size_t outlen; // AES-KWP Encryption KAT ASSERT_TRUE(AES_set_encrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_wrap_key_padded(&aes_key, output, &outlen, sizeof(output), kPlaintext, sizeof(kPlaintext)))); EXPECT_EQ(Bytes(kAESKWPCiphertext), Bytes(output, outlen)); EXPECT_EQ(approved, FIPSStatus::APPROVED); // AES-KWP Decryption KAT ASSERT_TRUE(AES_set_decrypt_key(kAESKey, 8 * sizeof(kAESKey), &aes_key) == 0); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, AES_unwrap_key_padded(&aes_key, output, &outlen, sizeof(output), kAESKWPCiphertext, sizeof(kAESKWPCiphertext)))); EXPECT_EQ(Bytes(kPlaintext), Bytes(output, outlen)); EXPECT_EQ(approved, FIPSStatus::APPROVED); } TEST(ServiceIndicatorTest, FFDH) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; // |DH_compute_key_padded| should be a non-approved service. bssl::UniquePtr<DH> dh(GetDH()); uint8_t dh_out[sizeof(kDHOutput)]; ASSERT_EQ(DH_size(dh.get()), static_cast<int>(sizeof(dh_out))); ASSERT_EQ(CALL_SERVICE_AND_CHECK_APPROVED( approved, DH_compute_key_padded( dh_out, DH_get0_priv_key(dh.get()), dh.get())), static_cast<int>(sizeof(dh_out))); EXPECT_EQ(Bytes(kDHOutput), Bytes(dh_out)); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); } TEST(ServiceIndicatorTest, DRBG) { FIPSStatus approved = FIPSStatus::NOT_APPROVED; CTR_DRBG_STATE drbg; uint8_t output[sizeof(kDRBGOutput)]; // Test running the DRBG interfaces and check |CTR_DRBG_generate| for approval // at the end since it indicates a service is being done. |CTR_DRBG_init| and // |CTR_DRBG_reseed| should not be approved, because the functions do not // indicate that a service has been fully completed yet. ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, CTR_DRBG_init(&drbg, kDRBGEntropy, kDRBGPersonalization, sizeof(kDRBGPersonalization)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, CTR_DRBG_generate(&drbg, output, sizeof(kDRBGOutput), kDRBGAD, sizeof(kDRBGAD)))); EXPECT_EQ(approved, FIPSStatus::APPROVED); EXPECT_EQ(Bytes(kDRBGOutput), Bytes(output)); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, CTR_DRBG_reseed(&drbg, kDRBGEntropy2, kDRBGAD, sizeof(kDRBGAD)))); EXPECT_EQ(approved, FIPSStatus::NOT_APPROVED); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, CTR_DRBG_generate(&drbg, output, sizeof(kDRBGReseedOutput), kDRBGAD, sizeof(kDRBGAD)))); EXPECT_EQ(approved, FIPSStatus::APPROVED); EXPECT_EQ(Bytes(kDRBGReseedOutput), Bytes(output)); ASSERT_TRUE(CALL_SERVICE_AND_CHECK_APPROVED( approved, RAND_bytes(output, sizeof(output)))); EXPECT_EQ(approved, FIPSStatus::APPROVED); } #else // !BORINGSSL_FIPS // Service indicator calls should not be used in non-FIPS builds. However, if // used, the macro |CALL_SERVICE_AND_CHECK_APPROVED| will return // |FIPSStatus::APPROVED|, but the direct calls to // |FIPS_service_indicator_xxx| will not indicate an approved state. TEST(ServiceIndicatorTest, BasicTest) { … } #endif // BORINGSSL_FIPS
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