| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| /* vim: set ts=2 et sw=2 tw=80: */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #include <memory> |
| #include "nss.h" |
| #include "pk11pub.h" |
| #include "secerr.h" |
| #include "sslproto.h" |
| #include "sslexp.h" |
| #include "tls13hkdf.h" |
| |
| #include "databuffer.h" |
| #include "gtest_utils.h" |
| #include "nss_scoped_ptrs.h" |
| |
| namespace nss_test { |
| |
| const uint8_t kKey1Data[] = { |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, |
| 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, |
| 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, |
| 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f}; |
| const DataBuffer kKey1(kKey1Data, sizeof(kKey1Data)); |
| |
| // The same as key1 but with the first byte |
| // 0x01. |
| const uint8_t kKey2Data[] = { |
| 0x01, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, |
| 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, |
| 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, |
| 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f}; |
| const DataBuffer kKey2(kKey2Data, sizeof(kKey2Data)); |
| |
| const char kLabelMasterSecret[] = "master secret"; |
| |
| const uint8_t kSessionHash[] = { |
| 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, |
| 0xfc, 0xfd, 0xfe, 0xff, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, |
| 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xd0, 0xd1, 0xd2, 0xd3, |
| 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, |
| 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, |
| 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, |
| 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0xe0, 0xe1, 0xe2, 0xe3, |
| 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, |
| 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, |
| 0xfc, 0xfd, 0xfe, 0xff, |
| }; |
| |
| const size_t kHashLength[] = { |
| 0, /* ssl_hash_none */ |
| 16, /* ssl_hash_md5 */ |
| 20, /* ssl_hash_sha1 */ |
| 28, /* ssl_hash_sha224 */ |
| 32, /* ssl_hash_sha256 */ |
| 48, /* ssl_hash_sha384 */ |
| 64, /* ssl_hash_sha512 */ |
| }; |
| |
| size_t GetHashLength(SSLHashType hash) { |
| size_t i = static_cast<size_t>(hash); |
| if (i < PR_ARRAY_SIZE(kHashLength)) { |
| return kHashLength[i]; |
| } |
| ADD_FAILURE() << "Unknown hash: " << hash; |
| return 0; |
| } |
| |
| PRUint16 GetSomeCipherSuiteForHash(SSLHashType hash) { |
| switch (hash) { |
| case ssl_hash_sha256: |
| return TLS_AES_128_GCM_SHA256; |
| case ssl_hash_sha384: |
| return TLS_AES_256_GCM_SHA384; |
| default: |
| ADD_FAILURE() << "Unknown hash: " << hash; |
| } |
| return 0; |
| } |
| |
| const std::string kHashName[] = {"None", "MD5", "SHA-1", "SHA-224", |
| "SHA-256", "SHA-384", "SHA-512"}; |
| |
| static void ImportKey(ScopedPK11SymKey* to, const DataBuffer& key, |
| SSLHashType hash_type, PK11SlotInfo* slot) { |
| ASSERT_LT(hash_type, sizeof(kHashLength)); |
| ASSERT_LE(kHashLength[hash_type], key.len()); |
| SECItem key_item = {siBuffer, const_cast<uint8_t*>(key.data()), |
| static_cast<unsigned int>(GetHashLength(hash_type))}; |
| |
| PK11SymKey* inner = |
| PK11_ImportSymKey(slot, CKM_SSL3_MASTER_KEY_DERIVE, PK11_OriginUnwrap, |
| CKA_DERIVE, &key_item, NULL); |
| ASSERT_NE(nullptr, inner); |
| to->reset(inner); |
| } |
| |
| static void DumpData(const std::string& label, const uint8_t* buf, size_t len) { |
| DataBuffer d(buf, len); |
| |
| std::cerr << label << ": " << d << std::endl; |
| } |
| |
| void DumpKey(const std::string& label, ScopedPK11SymKey& key) { |
| SECStatus rv = PK11_ExtractKeyValue(key.get()); |
| ASSERT_EQ(SECSuccess, rv); |
| |
| SECItem* key_data = PK11_GetKeyData(key.get()); |
| ASSERT_NE(nullptr, key_data); |
| |
| DumpData(label, key_data->data, key_data->len); |
| } |
| |
| extern "C" { |
| extern char ssl_trace; |
| extern FILE* ssl_trace_iob; |
| } |
| |
| class TlsHkdfTest : public ::testing::Test, |
| public ::testing::WithParamInterface<SSLHashType> { |
| public: |
| TlsHkdfTest() |
| : k1_(), k2_(), hash_type_(GetParam()), slot_(PK11_GetInternalSlot()) { |
| EXPECT_NE(nullptr, slot_); |
| char* ev = getenv("SSLTRACE"); |
| if (ev && ev[0]) { |
| ssl_trace = atoi(ev); |
| ssl_trace_iob = stderr; |
| } |
| } |
| |
| void SetUp() { |
| ImportKey(&k1_, kKey1, hash_type_, slot_.get()); |
| ImportKey(&k2_, kKey2, hash_type_, slot_.get()); |
| } |
| |
| void VerifyKey(const ScopedPK11SymKey& key, CK_MECHANISM_TYPE expected_mech, |
| const DataBuffer& expected_value) { |
| EXPECT_EQ(expected_mech, PK11_GetMechanism(key.get())); |
| |
| SECStatus rv = PK11_ExtractKeyValue(key.get()); |
| ASSERT_EQ(SECSuccess, rv); |
| |
| SECItem* key_data = PK11_GetKeyData(key.get()); |
| ASSERT_NE(nullptr, key_data); |
| |
| EXPECT_EQ(expected_value.len(), key_data->len); |
| EXPECT_EQ( |
| 0, memcmp(expected_value.data(), key_data->data, expected_value.len())); |
| } |
| |
| void HkdfExtract(const ScopedPK11SymKey& ikmk1, const ScopedPK11SymKey& ikmk2, |
| SSLHashType base_hash, const DataBuffer& expected) { |
| std::cerr << "Hash = " << kHashName[base_hash] << std::endl; |
| |
| PK11SymKey* prk = nullptr; |
| SECStatus rv = tls13_HkdfExtract(ikmk1.get(), ikmk2.get(), base_hash, &prk); |
| ASSERT_EQ(SECSuccess, rv); |
| ScopedPK11SymKey prkk(prk); |
| |
| DumpKey("Output", prkk); |
| VerifyKey(prkk, CKM_HKDF_DERIVE, expected); |
| |
| // Now test the public wrapper. |
| PRUint16 cs = GetSomeCipherSuiteForHash(base_hash); |
| rv = SSL_HkdfExtract(SSL_LIBRARY_VERSION_TLS_1_3, cs, ikmk1.get(), |
| ikmk2.get(), &prk); |
| ASSERT_EQ(SECSuccess, rv); |
| ASSERT_NE(nullptr, prk); |
| VerifyKey(ScopedPK11SymKey(prk), CKM_HKDF_DERIVE, expected); |
| } |
| |
| void HkdfExpandLabel(ScopedPK11SymKey* prk, SSLHashType base_hash, |
| const uint8_t* session_hash, size_t session_hash_len, |
| const char* label, size_t label_len, |
| const DataBuffer& expected) { |
| std::cerr << "Hash = " << kHashName[base_hash] << std::endl; |
| |
| std::vector<uint8_t> output(expected.len()); |
| |
| SECStatus rv = tls13_HkdfExpandLabelRaw( |
| prk->get(), base_hash, session_hash, session_hash_len, label, label_len, |
| ssl_variant_stream, &output[0], output.size()); |
| ASSERT_EQ(SECSuccess, rv); |
| DumpData("Output", &output[0], output.size()); |
| EXPECT_EQ(0, memcmp(expected.data(), &output[0], expected.len())); |
| |
| // Verify that the public API produces the same result. |
| PRUint16 cs = GetSomeCipherSuiteForHash(base_hash); |
| PK11SymKey* secret; |
| rv = SSL_HkdfExpandLabel(SSL_LIBRARY_VERSION_TLS_1_3, cs, prk->get(), |
| session_hash, session_hash_len, label, label_len, |
| &secret); |
| EXPECT_EQ(SECSuccess, rv); |
| ASSERT_NE(nullptr, prk); |
| VerifyKey(ScopedPK11SymKey(secret), CKM_HKDF_DERIVE, expected); |
| |
| // Verify that a key can be created with a different key type and size. |
| rv = SSL_HkdfExpandLabelWithMech( |
| SSL_LIBRARY_VERSION_TLS_1_3, cs, prk->get(), session_hash, |
| session_hash_len, label, label_len, CKM_DES3_CBC_PAD, 24, &secret); |
| EXPECT_EQ(SECSuccess, rv); |
| ASSERT_NE(nullptr, prk); |
| ScopedPK11SymKey with_mech(secret); |
| EXPECT_EQ(static_cast<CK_MECHANISM_TYPE>(CKM_DES3_CBC_PAD), |
| PK11_GetMechanism(with_mech.get())); |
| // Just verify that the key is the right size. |
| rv = PK11_ExtractKeyValue(with_mech.get()); |
| ASSERT_EQ(SECSuccess, rv); |
| SECItem* key_data = PK11_GetKeyData(with_mech.get()); |
| ASSERT_NE(nullptr, key_data); |
| EXPECT_EQ(24U, key_data->len); |
| } |
| |
| protected: |
| ScopedPK11SymKey k1_; |
| ScopedPK11SymKey k2_; |
| SSLHashType hash_type_; |
| |
| private: |
| ScopedPK11SlotInfo slot_; |
| }; |
| |
| TEST_P(TlsHkdfTest, HkdfNullNull) { |
| const uint8_t tv[][48] = { |
| {/* ssl_hash_none */}, |
| {/* ssl_hash_md5 */}, |
| {/* ssl_hash_sha1 */}, |
| {/* ssl_hash_sha224 */}, |
| {0x33, 0xad, 0x0a, 0x1c, 0x60, 0x7e, 0xc0, 0x3b, 0x09, 0xe6, 0xcd, |
| 0x98, 0x93, 0x68, 0x0c, 0xe2, 0x10, 0xad, 0xf3, 0x00, 0xaa, 0x1f, |
| 0x26, 0x60, 0xe1, 0xb2, 0x2e, 0x10, 0xf1, 0x70, 0xf9, 0x2a}, |
| {0x7e, 0xe8, 0x20, 0x6f, 0x55, 0x70, 0x02, 0x3e, 0x6d, 0xc7, 0x51, 0x9e, |
| 0xb1, 0x07, 0x3b, 0xc4, 0xe7, 0x91, 0xad, 0x37, 0xb5, 0xc3, 0x82, 0xaa, |
| 0x10, 0xba, 0x18, 0xe2, 0x35, 0x7e, 0x71, 0x69, 0x71, 0xf9, 0x36, 0x2f, |
| 0x2c, 0x2f, 0xe2, 0xa7, 0x6b, 0xfd, 0x78, 0xdf, 0xec, 0x4e, 0xa9, 0xb5}}; |
| |
| const DataBuffer expected_data(tv[hash_type_], GetHashLength(hash_type_)); |
| HkdfExtract(nullptr, nullptr, hash_type_, expected_data); |
| } |
| |
| TEST_P(TlsHkdfTest, HkdfKey1Only) { |
| const uint8_t tv[][48] = { |
| {/* ssl_hash_none */}, |
| {/* ssl_hash_md5 */}, |
| {/* ssl_hash_sha1 */}, |
| {/* ssl_hash_sha224 */}, |
| {0x41, 0x6c, 0x53, 0x92, 0xb9, 0xf3, 0x6d, 0xf1, 0x88, 0xe9, 0x0e, |
| 0xb1, 0x4d, 0x17, 0xbf, 0x0d, 0xa1, 0x90, 0xbf, 0xdb, 0x7f, 0x1f, |
| 0x49, 0x56, 0xe6, 0xe5, 0x66, 0xa5, 0x69, 0xc8, 0xb1, 0x5c}, |
| {0x51, 0xb1, 0xd5, 0xb4, 0x59, 0x79, 0x79, 0x08, 0x4a, 0x15, 0xb2, 0xdb, |
| 0x84, 0xd3, 0xd6, 0xbc, 0xfc, 0x93, 0x45, 0xd9, 0xdc, 0x74, 0xda, 0x1a, |
| 0x57, 0xc2, 0x76, 0x9f, 0x3f, 0x83, 0x45, 0x2f, 0xf6, 0xf3, 0x56, 0x1f, |
| 0x58, 0x63, 0xdb, 0x88, 0xda, 0x40, 0xce, 0x63, 0x7d, 0x24, 0x37, 0xf3}}; |
| |
| const DataBuffer expected_data(tv[hash_type_], GetHashLength(hash_type_)); |
| HkdfExtract(k1_, nullptr, hash_type_, expected_data); |
| } |
| |
| TEST_P(TlsHkdfTest, HkdfKey2Only) { |
| const uint8_t tv[][48] = { |
| {/* ssl_hash_none */}, |
| {/* ssl_hash_md5 */}, |
| {/* ssl_hash_sha1 */}, |
| {/* ssl_hash_sha224 */}, |
| {0x16, 0xaf, 0x00, 0x54, 0x3a, 0x56, 0xc8, 0x26, 0xa2, 0xa7, 0xfc, |
| 0xb6, 0x34, 0x66, 0x8a, 0xfd, 0x36, 0xdc, 0x8e, 0xce, 0xc4, 0xd2, |
| 0x6c, 0x7a, 0xdc, 0xe3, 0x70, 0x36, 0x3d, 0x60, 0xfa, 0x0b}, |
| {0x7b, 0x40, 0xf9, 0xef, 0x91, 0xff, 0xc9, 0xd1, 0x29, 0x24, 0x5c, 0xbf, |
| 0xf8, 0x82, 0x76, 0x68, 0xae, 0x4b, 0x63, 0xe8, 0x03, 0xdd, 0x39, 0xa8, |
| 0xd4, 0x6a, 0xf6, 0xe5, 0xec, 0xea, 0xf8, 0x7d, 0x91, 0x71, 0x81, 0xf1, |
| 0xdb, 0x3b, 0xaf, 0xbf, 0xde, 0x71, 0x61, 0x15, 0xeb, 0xb5, 0x5f, 0x68}}; |
| |
| const DataBuffer expected_data(tv[hash_type_], GetHashLength(hash_type_)); |
| HkdfExtract(nullptr, k2_, hash_type_, expected_data); |
| } |
| |
| TEST_P(TlsHkdfTest, HkdfKey1Key2) { |
| const uint8_t tv[][48] = { |
| {/* ssl_hash_none */}, |
| {/* ssl_hash_md5 */}, |
| {/* ssl_hash_sha1 */}, |
| {/* ssl_hash_sha224 */}, |
| {0xa5, 0x68, 0x02, 0x5a, 0x95, 0xc9, 0x7f, 0x55, 0x38, 0xbc, 0xf7, |
| 0x97, 0xcc, 0x0f, 0xd5, 0xf6, 0xa8, 0x8d, 0x15, 0xbc, 0x0e, 0x85, |
| 0x74, 0x70, 0x3c, 0xa3, 0x65, 0xbd, 0x76, 0xcf, 0x9f, 0xd3}, |
| {0x01, 0x93, 0xc0, 0x07, 0x3f, 0x6a, 0x83, 0x0e, 0x2e, 0x4f, 0xb2, 0x58, |
| 0xe4, 0x00, 0x08, 0x5c, 0x68, 0x9c, 0x37, 0x32, 0x00, 0x37, 0xff, 0xc3, |
| 0x1c, 0x5b, 0x98, 0x0b, 0x02, 0x92, 0x3f, 0xfd, 0x73, 0x5a, 0x6f, 0x2a, |
| 0x95, 0xa3, 0xee, 0xf6, 0xd6, 0x8e, 0x6f, 0x86, 0xea, 0x63, 0xf8, 0x33}}; |
| |
| const DataBuffer expected_data(tv[hash_type_], GetHashLength(hash_type_)); |
| HkdfExtract(k1_, k2_, hash_type_, expected_data); |
| } |
| |
| TEST_P(TlsHkdfTest, HkdfExpandLabel) { |
| const uint8_t tv[][48] = { |
| {/* ssl_hash_none */}, |
| {/* ssl_hash_md5 */}, |
| {/* ssl_hash_sha1 */}, |
| {/* ssl_hash_sha224 */}, |
| {0x3e, 0x4e, 0x6e, 0xd0, 0xbc, 0xc4, 0xf4, 0xff, 0xf0, 0xf5, 0x69, |
| 0xd0, 0x6c, 0x1e, 0x0e, 0x10, 0x32, 0xaa, 0xd7, 0xa3, 0xef, 0xf6, |
| 0xa8, 0x65, 0x8e, 0xbe, 0xee, 0xc7, 0x1f, 0x01, 0x6d, 0x3c}, |
| {0x41, 0xea, 0x77, 0x09, 0x8c, 0x90, 0x04, 0x10, 0xec, 0xbc, 0x37, 0xd8, |
| 0x5b, 0x54, 0xcd, 0x7b, 0x08, 0x15, 0x13, 0x20, 0xed, 0x1e, 0x3f, 0x54, |
| 0x74, 0xf7, 0x8b, 0x06, 0x38, 0x28, 0x06, 0x37, 0x75, 0x23, 0xa2, 0xb7, |
| 0x34, 0xb1, 0x72, 0x2e, 0x59, 0x6d, 0x5a, 0x31, 0xf5, 0x53, 0xab, 0x99}}; |
| |
| const DataBuffer expected_data(tv[hash_type_], GetHashLength(hash_type_)); |
| HkdfExpandLabel(&k1_, hash_type_, kSessionHash, GetHashLength(hash_type_), |
| kLabelMasterSecret, strlen(kLabelMasterSecret), |
| expected_data); |
| } |
| |
| TEST_P(TlsHkdfTest, HkdfExpandLabelNoHash) { |
| const uint8_t tv[][48] = { |
| {/* ssl_hash_none */}, |
| {/* ssl_hash_md5 */}, |
| {/* ssl_hash_sha1 */}, |
| {/* ssl_hash_sha224 */}, |
| {0xb7, 0x08, 0x00, 0xe3, 0x8e, 0x48, 0x68, 0x91, 0xb1, 0x0f, 0x5e, |
| 0x6f, 0x22, 0x53, 0x6b, 0x84, 0x69, 0x75, 0xaa, 0xa3, 0x2a, 0xe7, |
| 0xde, 0xaa, 0xc3, 0xd1, 0xb4, 0x05, 0x22, 0x5c, 0x68, 0xf5}, |
| {0x13, 0xd3, 0x36, 0x9f, 0x3c, 0x78, 0xa0, 0x32, 0x40, 0xee, 0x16, 0xe9, |
| 0x11, 0x12, 0x66, 0xc7, 0x51, 0xad, 0xd8, 0x3c, 0xa1, 0xa3, 0x97, 0x74, |
| 0xd7, 0x45, 0xff, 0xa7, 0x88, 0x9e, 0x52, 0x17, 0x2e, 0xaa, 0x3a, 0xd2, |
| 0x35, 0xd8, 0xd5, 0x35, 0xfd, 0x65, 0x70, 0x9f, 0xa9, 0xf9, 0xfa, 0x23}}; |
| |
| const DataBuffer expected_data(tv[hash_type_], GetHashLength(hash_type_)); |
| HkdfExpandLabel(&k1_, hash_type_, nullptr, 0, kLabelMasterSecret, |
| strlen(kLabelMasterSecret), expected_data); |
| } |
| |
| TEST_P(TlsHkdfTest, BadExtractWrapperInput) { |
| PK11SymKey* key = nullptr; |
| |
| // Bad version. |
| EXPECT_EQ(SECFailure, |
| SSL_HkdfExtract(SSL_LIBRARY_VERSION_TLS_1_2, TLS_AES_128_GCM_SHA256, |
| k1_.get(), k2_.get(), &key)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| // Bad ciphersuite. |
| EXPECT_EQ(SECFailure, |
| SSL_HkdfExtract(SSL_LIBRARY_VERSION_TLS_1_3, TLS_RSA_WITH_NULL_SHA, |
| k1_.get(), k2_.get(), &key)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| // Old ciphersuite. |
| EXPECT_EQ(SECFailure, SSL_HkdfExtract(SSL_LIBRARY_VERSION_TLS_1_3, |
| TLS_RSA_WITH_AES_128_CBC_SHA, k1_.get(), |
| k2_.get(), &key)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| // NULL outparam.. |
| EXPECT_EQ(SECFailure, SSL_HkdfExtract(SSL_LIBRARY_VERSION_TLS_1_3, |
| TLS_RSA_WITH_AES_128_CBC_SHA, k1_.get(), |
| k2_.get(), nullptr)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| EXPECT_EQ(nullptr, key); |
| } |
| |
| TEST_P(TlsHkdfTest, BadExpandLabelWrapperInput) { |
| PK11SymKey* key = nullptr; |
| static const char* kLabel = "label"; |
| |
| // Bad version. |
| EXPECT_EQ( |
| SECFailure, |
| SSL_HkdfExpandLabel(SSL_LIBRARY_VERSION_TLS_1_2, TLS_AES_128_GCM_SHA256, |
| k1_.get(), nullptr, 0, kLabel, strlen(kLabel), &key)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| // Bad ciphersuite. |
| EXPECT_EQ( |
| SECFailure, |
| SSL_HkdfExpandLabel(SSL_LIBRARY_VERSION_TLS_1_3, TLS_RSA_WITH_NULL_MD5, |
| k1_.get(), nullptr, 0, kLabel, strlen(kLabel), &key)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| // Old ciphersuite. |
| EXPECT_EQ(SECFailure, |
| SSL_HkdfExpandLabel(SSL_LIBRARY_VERSION_TLS_1_3, |
| TLS_RSA_WITH_AES_128_CBC_SHA, k1_.get(), |
| nullptr, 0, kLabel, strlen(kLabel), &key)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| // Null PRK. |
| EXPECT_EQ(SECFailure, SSL_HkdfExpandLabel( |
| SSL_LIBRARY_VERSION_TLS_1_2, TLS_AES_128_GCM_SHA256, |
| nullptr, nullptr, 0, kLabel, strlen(kLabel), &key)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| // Null, non-zero-length handshake hash. |
| EXPECT_EQ( |
| SECFailure, |
| SSL_HkdfExpandLabel(SSL_LIBRARY_VERSION_TLS_1_2, TLS_AES_128_GCM_SHA256, |
| k1_.get(), nullptr, 2, kLabel, strlen(kLabel), &key)); |
| |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| // Null, non-zero-length label. |
| EXPECT_EQ(SECFailure, |
| SSL_HkdfExpandLabel(SSL_LIBRARY_VERSION_TLS_1_3, |
| TLS_AES_128_GCM_SHA256, k1_.get(), nullptr, 0, |
| nullptr, strlen(kLabel), &key)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| // Null, empty label. |
| EXPECT_EQ(SECFailure, SSL_HkdfExpandLabel(SSL_LIBRARY_VERSION_TLS_1_3, |
| TLS_AES_128_GCM_SHA256, k1_.get(), |
| nullptr, 0, nullptr, 0, &key)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| // Null key pointer.. |
| EXPECT_EQ(SECFailure, |
| SSL_HkdfExpandLabel(SSL_LIBRARY_VERSION_TLS_1_3, |
| TLS_AES_128_GCM_SHA256, k1_.get(), nullptr, 0, |
| kLabel, strlen(kLabel), nullptr)); |
| EXPECT_EQ(SEC_ERROR_INVALID_ARGS, PORT_GetError()); |
| |
| EXPECT_EQ(nullptr, key); |
| } |
| |
| static const SSLHashType kHashTypes[] = {ssl_hash_sha256, ssl_hash_sha384}; |
| INSTANTIATE_TEST_SUITE_P(AllHashFuncs, TlsHkdfTest, |
| ::testing::ValuesIn(kHashTypes)); |
| |
| } // namespace nss_test |