| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/webcrypto/algorithms/test_helpers.h" |
| |
| #include <stddef.h> |
| |
| #include <algorithm> |
| |
| #include "base/base64url.h" |
| #include "base/check.h" |
| #include "base/files/file_util.h" |
| #include "base/json/json_reader.h" |
| #include "base/json/json_writer.h" |
| #include "base/memory/raw_ptr.h" |
| #include "base/notreached.h" |
| #include "base/path_service.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_util.h" |
| #include "base/values.h" |
| #include "components/webcrypto/algorithm_dispatch.h" |
| #include "components/webcrypto/generate_key_result.h" |
| #include "components/webcrypto/jwk.h" |
| #include "components/webcrypto/status.h" |
| #include "third_party/blink/public/platform/web_crypto_algorithm_params.h" |
| #include "third_party/blink/public/platform/web_crypto_key_algorithm.h" |
| #include "third_party/re2/src/re2/re2.h" |
| |
| namespace webcrypto { |
| |
| namespace { |
| |
| bool Base64DecodeUrlSafe(std::string_view input, std::string* output) { |
| // The JSON web signature spec says that padding is omitted. |
| // https://tools.ietf.org/html/draft-ietf-jose-json-web-signature-36#section-2 |
| return base::Base64UrlDecode( |
| input, base::Base64UrlDecodePolicy::DISALLOW_PADDING, output); |
| } |
| |
| std::optional<base::Value> ReadJsonTestFile(const char* test_file_name) { |
| base::FilePath test_data_dir; |
| if (!base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &test_data_dir)) { |
| return std::nullopt; |
| } |
| |
| base::FilePath file_path = test_data_dir.AppendASCII("components") |
| .AppendASCII("test") |
| .AppendASCII("data") |
| .AppendASCII("webcrypto") |
| .AppendASCII(test_file_name); |
| |
| std::string file_contents; |
| if (!base::ReadFileToString(file_path, &file_contents)) |
| return std::nullopt; |
| |
| return base::JSONReader::Read(file_contents); |
| } |
| |
| } // namespace |
| |
| // static |
| void WebCryptoTestBase::SetUpTestSuite() {} |
| |
| void PrintTo(const Status& status, ::std::ostream* os) { |
| *os << StatusToString(status); |
| } |
| |
| bool operator==(const Status& a, const Status& b) { |
| if (a.IsSuccess() != b.IsSuccess()) |
| return false; |
| if (a.IsSuccess()) |
| return true; |
| return a.error_type() == b.error_type() && |
| a.error_details() == b.error_details(); |
| } |
| |
| static std::string ErrorTypeToString(blink::WebCryptoErrorType type) { |
| switch (type) { |
| case blink::kWebCryptoErrorTypeNotSupported: |
| return "NotSupported"; |
| case blink::kWebCryptoErrorTypeType: |
| return "TypeError"; |
| case blink::kWebCryptoErrorTypeData: |
| return "DataError"; |
| case blink::kWebCryptoErrorTypeSyntax: |
| return "SyntaxError"; |
| case blink::kWebCryptoErrorTypeOperation: |
| return "OperationError"; |
| case blink::kWebCryptoErrorTypeInvalidAccess: |
| return "InvalidAccess"; |
| default: |
| return "?"; |
| } |
| } |
| |
| std::string StatusToString(const Status& status) { |
| if (status.IsSuccess()) |
| return "Success"; |
| |
| std::string result = ErrorTypeToString(status.error_type()); |
| if (!status.error_details().empty()) |
| result += ": " + status.error_details(); |
| return result; |
| } |
| |
| blink::WebCryptoAlgorithm CreateRsaHashedKeyGenAlgorithm( |
| blink::WebCryptoAlgorithmId algorithm_id, |
| const blink::WebCryptoAlgorithmId hash_id, |
| unsigned int modulus_length, |
| const std::vector<uint8_t>& public_exponent) { |
| DCHECK(blink::WebCryptoAlgorithm::IsHash(hash_id)); |
| return blink::WebCryptoAlgorithm::AdoptParamsAndCreate( |
| algorithm_id, |
| new blink::WebCryptoRsaHashedKeyGenParams( |
| CreateAlgorithm(hash_id), modulus_length, public_exponent)); |
| } |
| |
| std::vector<uint8_t> Corrupted(const std::vector<uint8_t>& input) { |
| std::vector<uint8_t> corrupted_data(input); |
| if (corrupted_data.empty()) |
| corrupted_data.push_back(0); |
| corrupted_data[corrupted_data.size() / 2] ^= 0x01; |
| return corrupted_data; |
| } |
| |
| std::vector<uint8_t> HexStringToBytes(std::string_view hex) { |
| std::vector<uint8_t> bytes; |
| |
| // HexStringToBytes() doesn't allow empty inputs, but this wrapper does. |
| if (hex.empty()) |
| return bytes; |
| |
| bool result = base::HexStringToBytes(hex, &bytes); |
| CHECK(result); |
| return bytes; |
| } |
| |
| std::vector<uint8_t> MakeJsonVector(const base::ValueView& value) { |
| std::string json; |
| bool ok = base::JSONWriter::Write(value, &json); |
| CHECK(ok); |
| return std::vector<uint8_t>(json.begin(), json.end()); |
| } |
| |
| base::Value::List ReadJsonTestFileAsList(const char* test_file_name) { |
| std::optional<base::Value> result = ReadJsonTestFile(test_file_name); |
| CHECK(result.has_value()); |
| CHECK(result->is_list()); |
| |
| return std::move(*result).TakeList(); |
| } |
| |
| std::vector<uint8_t> GetBytesFromHexString(const base::Value::Dict& dict, |
| std::string_view property_name) { |
| const std::string* hex_string = dict.FindStringByDottedPath(property_name); |
| if (!hex_string) { |
| ADD_FAILURE() << "Couldn't get string property: " << property_name; |
| return std::vector<uint8_t>(); |
| } |
| |
| return HexStringToBytes(*hex_string); |
| } |
| |
| blink::WebCryptoAlgorithm GetDigestAlgorithm(const base::Value::Dict& dict, |
| const char* property_name) { |
| const std::string* algorithm_name = dict.FindString(property_name); |
| if (!algorithm_name) { |
| ADD_FAILURE() << "Couldn't get string property: " << property_name; |
| return blink::WebCryptoAlgorithm::CreateNull(); |
| } |
| |
| struct { |
| const char* name; |
| blink::WebCryptoAlgorithmId id; |
| } kDigestNameToId[] = { |
| {"sha-1", blink::kWebCryptoAlgorithmIdSha1}, |
| {"sha-256", blink::kWebCryptoAlgorithmIdSha256}, |
| {"sha-384", blink::kWebCryptoAlgorithmIdSha384}, |
| {"sha-512", blink::kWebCryptoAlgorithmIdSha512}, |
| }; |
| |
| for (auto mapping : kDigestNameToId) { |
| if (mapping.name == *algorithm_name) |
| return CreateAlgorithm(mapping.id); |
| } |
| |
| return blink::WebCryptoAlgorithm::CreateNull(); |
| } |
| |
| // Creates a comparator for |bufs| which operates on indices rather than values. |
| class CompareUsingIndex { |
| public: |
| explicit CompareUsingIndex(const std::vector<std::vector<uint8_t>>* bufs) |
| : bufs_(bufs) {} |
| |
| bool operator()(size_t i1, size_t i2) { return (*bufs_)[i1] < (*bufs_)[i2]; } |
| |
| private: |
| raw_ptr<const std::vector<std::vector<uint8_t>>> bufs_; |
| }; |
| |
| bool CopiesExist(const std::vector<std::vector<uint8_t>>& bufs) { |
| return std::set(bufs.begin(), bufs.end()).size() != bufs.size(); |
| } |
| |
| blink::WebCryptoAlgorithm CreateAesKeyGenAlgorithm( |
| blink::WebCryptoAlgorithmId aes_alg_id, |
| uint16_t length) { |
| return blink::WebCryptoAlgorithm::AdoptParamsAndCreate( |
| aes_alg_id, new blink::WebCryptoAesKeyGenParams(length)); |
| } |
| |
| // The following key pair is comprised of the SPKI (public key) and PKCS#8 |
| // (private key) representations of the key pair provided in Example 1 of the |
| // NIST test vectors at |
| // ftp://ftp.rsa.com/pub/rsalabs/tmp/pkcs1v15sign-vectors.txt |
| const unsigned int kModulusLengthBits = 1024; |
| const char* const kPublicKeySpkiDerHex = |
| "30819f300d06092a864886f70d010101050003818d0030818902818100a5" |
| "6e4a0e701017589a5187dc7ea841d156f2ec0e36ad52a44dfeb1e61f7ad9" |
| "91d8c51056ffedb162b4c0f283a12a88a394dff526ab7291cbb307ceabfc" |
| "e0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921cb23c270a70e2598e" |
| "6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef22e1e1f20d0ce8cf" |
| "fb2249bd9a21370203010001"; |
| const char* const kPrivateKeyPkcs8DerHex = |
| "30820275020100300d06092a864886f70d01010105000482025f3082025b" |
| "02010002818100a56e4a0e701017589a5187dc7ea841d156f2ec0e36ad52" |
| "a44dfeb1e61f7ad991d8c51056ffedb162b4c0f283a12a88a394dff526ab" |
| "7291cbb307ceabfce0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921c" |
| "b23c270a70e2598e6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef" |
| "22e1e1f20d0ce8cffb2249bd9a2137020301000102818033a5042a90b27d" |
| "4f5451ca9bbbd0b44771a101af884340aef9885f2a4bbe92e894a724ac3c" |
| "568c8f97853ad07c0266c8c6a3ca0929f1e8f11231884429fc4d9ae55fee" |
| "896a10ce707c3ed7e734e44727a39574501a532683109c2abacaba283c31" |
| "b4bd2f53c3ee37e352cee34f9e503bd80c0622ad79c6dcee883547c6a3b3" |
| "25024100e7e8942720a877517273a356053ea2a1bc0c94aa72d55c6e8629" |
| "6b2dfc967948c0a72cbccca7eacb35706e09a1df55a1535bd9b3cc34160b" |
| "3b6dcd3eda8e6443024100b69dca1cf7d4d7ec81e75b90fcca874abcde12" |
| "3fd2700180aa90479b6e48de8d67ed24f9f19d85ba275874f542cd20dc72" |
| "3e6963364a1f9425452b269a6799fd024028fa13938655be1f8a159cbaca" |
| "5a72ea190c30089e19cd274a556f36c4f6e19f554b34c077790427bbdd8d" |
| "d3ede2448328f385d81b30e8e43b2fffa02786197902401a8b38f398fa71" |
| "2049898d7fb79ee0a77668791299cdfa09efc0e507acb21ed74301ef5bfd" |
| "48be455eaeb6e1678255827580a8e4e8e14151d1510a82a3f2e729024027" |
| "156aba4126d24a81f3a528cbfb27f56886f840a9f6e86e17a44b94fe9319" |
| "584b8e22fdde1e5a2e3bd8aa5ba8d8584194eb2190acf832b847f13a3d24" |
| "a79f4d"; |
| // The modulus and exponent (in hex) of kPublicKeySpkiDerHex |
| const char* const kPublicKeyModulusHex = |
| "A56E4A0E701017589A5187DC7EA841D156F2EC0E36AD52A44DFEB1E61F7AD991D8C51056" |
| "FFEDB162B4C0F283A12A88A394DFF526AB7291CBB307CEABFCE0B1DFD5CD9508096D5B2B" |
| "8B6DF5D671EF6377C0921CB23C270A70E2598E6FF89D19F105ACC2D3F0CB35F29280E138" |
| "6B6F64C4EF22E1E1F20D0CE8CFFB2249BD9A2137"; |
| const char* const kPublicKeyExponentHex = "010001"; |
| |
| blink::WebCryptoKey ImportSecretKeyFromRaw( |
| const std::vector<uint8_t>& key_raw, |
| const blink::WebCryptoAlgorithm& algorithm, |
| blink::WebCryptoKeyUsageMask usage) { |
| blink::WebCryptoKey key; |
| bool extractable = true; |
| EXPECT_EQ(Status::Success(), ImportKey(blink::kWebCryptoKeyFormatRaw, key_raw, |
| algorithm, extractable, usage, &key)); |
| |
| EXPECT_FALSE(key.IsNull()); |
| EXPECT_TRUE(key.Handle()); |
| EXPECT_EQ(blink::kWebCryptoKeyTypeSecret, key.GetType()); |
| EXPECT_EQ(algorithm.Id(), key.Algorithm().Id()); |
| EXPECT_EQ(extractable, key.Extractable()); |
| EXPECT_EQ(usage, key.Usages()); |
| return key; |
| } |
| |
| void ImportRsaKeyPair(const std::vector<uint8_t>& spki_der, |
| const std::vector<uint8_t>& pkcs8_der, |
| const blink::WebCryptoAlgorithm& algorithm, |
| bool extractable, |
| blink::WebCryptoKeyUsageMask public_key_usages, |
| blink::WebCryptoKeyUsageMask private_key_usages, |
| blink::WebCryptoKey* public_key, |
| blink::WebCryptoKey* private_key) { |
| ASSERT_EQ(Status::Success(), |
| ImportKey(blink::kWebCryptoKeyFormatSpki, spki_der, algorithm, true, |
| public_key_usages, public_key)); |
| EXPECT_FALSE(public_key->IsNull()); |
| EXPECT_TRUE(public_key->Handle()); |
| EXPECT_EQ(blink::kWebCryptoKeyTypePublic, public_key->GetType()); |
| EXPECT_EQ(algorithm.Id(), public_key->Algorithm().Id()); |
| EXPECT_TRUE(public_key->Extractable()); |
| EXPECT_EQ(public_key_usages, public_key->Usages()); |
| |
| ASSERT_EQ(Status::Success(), |
| ImportKey(blink::kWebCryptoKeyFormatPkcs8, pkcs8_der, algorithm, |
| extractable, private_key_usages, private_key)); |
| EXPECT_FALSE(private_key->IsNull()); |
| EXPECT_TRUE(private_key->Handle()); |
| EXPECT_EQ(blink::kWebCryptoKeyTypePrivate, private_key->GetType()); |
| EXPECT_EQ(algorithm.Id(), private_key->Algorithm().Id()); |
| EXPECT_EQ(extractable, private_key->Extractable()); |
| EXPECT_EQ(private_key_usages, private_key->Usages()); |
| } |
| |
| Status ImportKeyJwkFromDict(const base::ValueView& dict, |
| const blink::WebCryptoAlgorithm& algorithm, |
| bool extractable, |
| blink::WebCryptoKeyUsageMask usages, |
| blink::WebCryptoKey* key) { |
| return ImportKey(blink::kWebCryptoKeyFormatJwk, MakeJsonVector(dict), |
| algorithm, extractable, usages, key); |
| } |
| |
| std::optional<base::Value::Dict> GetJwkDictionary( |
| const std::vector<uint8_t>& json) { |
| std::string_view json_string(reinterpret_cast<const char*>(json.data()), |
| json.size()); |
| std::optional<base::Value> value = base::JSONReader::Read(json_string); |
| EXPECT_TRUE(value.has_value()); |
| EXPECT_TRUE(value.value().is_dict()); |
| return std::make_optional(std::move(*value).TakeDict()); |
| } |
| |
| // Verifies the input dictionary contains the expected values. Exact matches are |
| // required on the fields examined. |
| ::testing::AssertionResult VerifyJwk( |
| const base::Value::Dict& dict, |
| std::string_view kty_expected, |
| std::string_view alg_expected, |
| blink::WebCryptoKeyUsageMask use_mask_expected) { |
| // ---- kty |
| const std::string* value_string = dict.FindString("kty"); |
| if (!value_string) |
| return ::testing::AssertionFailure() << "Missing 'kty'"; |
| if (*value_string != kty_expected) |
| return ::testing::AssertionFailure() |
| << "Expected 'kty' to be " << kty_expected << "but found " |
| << *value_string; |
| |
| // ---- alg |
| value_string = dict.FindString("alg"); |
| if (!value_string) |
| return ::testing::AssertionFailure() << "Missing 'alg'"; |
| if (*value_string != alg_expected) |
| return ::testing::AssertionFailure() |
| << "Expected 'alg' to be " << alg_expected << " but found " |
| << *value_string; |
| |
| // ---- ext |
| // always expect ext == true in this case |
| std::optional<bool> ext_value = dict.FindBool("ext"); |
| if (!ext_value) |
| return ::testing::AssertionFailure() << "Missing 'ext'"; |
| if (!ext_value.value()) |
| return ::testing::AssertionFailure() |
| << "Expected 'ext' to be true but found false"; |
| |
| // ---- key_ops |
| const base::Value::List* key_ops = dict.FindList("key_ops"); |
| if (!key_ops) |
| return ::testing::AssertionFailure() << "Missing 'key_ops'"; |
| blink::WebCryptoKeyUsageMask key_ops_mask = 0; |
| Status status = |
| GetWebCryptoUsagesFromJwkKeyOpsForTest(*key_ops, &key_ops_mask); |
| if (status.IsError()) |
| return ::testing::AssertionFailure() << "Failure extracting 'key_ops'"; |
| if (key_ops_mask != use_mask_expected) |
| return ::testing::AssertionFailure() |
| << "Expected 'key_ops' mask to be " << use_mask_expected |
| << " but found " << key_ops_mask << " (" << value_string << ")"; |
| |
| return ::testing::AssertionSuccess(); |
| } |
| |
| ::testing::AssertionResult VerifySecretJwk( |
| const std::vector<uint8_t>& json, |
| std::string_view alg_expected, |
| std::string_view k_expected_hex, |
| blink::WebCryptoKeyUsageMask use_mask_expected) { |
| std::optional<base::Value::Dict> dict = GetJwkDictionary(json); |
| if (!dict.has_value() || dict.value().empty()) |
| return ::testing::AssertionFailure() << "JSON parsing failed"; |
| |
| // ---- k |
| const std::string* value_string = dict.value().FindString("k"); |
| if (!value_string) |
| return ::testing::AssertionFailure() << "Missing 'k'"; |
| std::string k_value; |
| if (!Base64DecodeUrlSafe(*value_string, &k_value)) |
| return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(k) failed"; |
| if (!base::EqualsCaseInsensitiveASCII(base::HexEncode(k_value), |
| k_expected_hex)) { |
| return ::testing::AssertionFailure() |
| << "Expected 'k' to be " << k_expected_hex |
| << " but found something different"; |
| } |
| |
| return VerifyJwk(dict.value(), "oct", alg_expected, use_mask_expected); |
| } |
| |
| ::testing::AssertionResult VerifyPublicJwk( |
| const std::vector<uint8_t>& json, |
| std::string_view alg_expected, |
| std::string_view n_expected_hex, |
| std::string_view e_expected_hex, |
| blink::WebCryptoKeyUsageMask use_mask_expected) { |
| std::optional<base::Value::Dict> dict = GetJwkDictionary(json); |
| if (!dict.has_value() || dict.value().empty()) |
| return ::testing::AssertionFailure() << "JSON parsing failed"; |
| |
| // ---- n |
| const std::string* value_string = dict.value().FindString("n"); |
| if (!value_string) |
| return ::testing::AssertionFailure() << "Missing 'n'"; |
| std::string n_value; |
| if (!Base64DecodeUrlSafe(*value_string, &n_value)) |
| return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(n) failed"; |
| if (base::HexEncode(n_value) != n_expected_hex) { |
| return ::testing::AssertionFailure() << "'n' does not match the expected " |
| "value"; |
| } |
| // TODO(padolph): EqualsCaseInsensitiveASCII() does not work for above! |
| |
| // ---- e |
| value_string = dict.value().FindString("e"); |
| if (!value_string) |
| return ::testing::AssertionFailure() << "Missing 'e'"; |
| std::string e_value; |
| if (!Base64DecodeUrlSafe(*value_string, &e_value)) |
| return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(e) failed"; |
| if (!base::EqualsCaseInsensitiveASCII(base::HexEncode(e_value), |
| e_expected_hex)) { |
| return ::testing::AssertionFailure() |
| << "Expected 'e' to be " << e_expected_hex |
| << " but found something different"; |
| } |
| |
| return VerifyJwk(dict.value(), "RSA", alg_expected, use_mask_expected); |
| } |
| |
| void ImportExportJwkSymmetricKey( |
| int key_len_bits, |
| const blink::WebCryptoAlgorithm& import_algorithm, |
| blink::WebCryptoKeyUsageMask usages, |
| std::string_view jwk_alg) { |
| std::vector<uint8_t> json; |
| std::string key_hex; |
| |
| // Hardcoded pseudo-random bytes to use for keys of different lengths. |
| switch (key_len_bits) { |
| case 128: |
| key_hex = "3f1e7cd4f6f8543f6b1e16002e688623"; |
| break; |
| case 256: |
| key_hex = |
| "bd08286b81a74783fd1ccf46b7e05af84ee25ae021210074159e0c4d9d907692"; |
| break; |
| case 384: |
| key_hex = |
| "a22c5441c8b185602283d64c7221de1d0951e706bfc09539435ec0e0ed614e1d40" |
| "6623f2b31d31819fec30993380dd82"; |
| break; |
| case 512: |
| key_hex = |
| "5834f639000d4cf82de124fbfd26fb88d463e99f839a76ba41ac88967c80a3f61e" |
| "1239a452e573dba0750e988152988576efd75b8d0229b7aca2ada2afd392ee"; |
| break; |
| default: |
| FAIL() << "Unexpected key_len_bits" << key_len_bits; |
| } |
| |
| // Import a raw key. |
| blink::WebCryptoKey key = ImportSecretKeyFromRaw(HexStringToBytes(key_hex), |
| import_algorithm, usages); |
| |
| // Export the key in JWK format and validate. |
| ASSERT_EQ(Status::Success(), |
| ExportKey(blink::kWebCryptoKeyFormatJwk, key, &json)); |
| EXPECT_TRUE(VerifySecretJwk(json, jwk_alg, key_hex, usages)); |
| |
| // Import the JWK-formatted key. |
| ASSERT_EQ(Status::Success(), ImportKey(blink::kWebCryptoKeyFormatJwk, json, |
| import_algorithm, true, usages, &key)); |
| EXPECT_TRUE(key.Handle()); |
| EXPECT_EQ(blink::kWebCryptoKeyTypeSecret, key.GetType()); |
| EXPECT_EQ(import_algorithm.Id(), key.Algorithm().Id()); |
| EXPECT_EQ(true, key.Extractable()); |
| EXPECT_EQ(usages, key.Usages()); |
| |
| // Export the key in raw format and compare to the original. |
| std::vector<uint8_t> key_raw_out; |
| ASSERT_EQ(Status::Success(), |
| ExportKey(blink::kWebCryptoKeyFormatRaw, key, &key_raw_out)); |
| EXPECT_BYTES_EQ_HEX(key_hex, key_raw_out); |
| } |
| |
| Status GenerateSecretKey(const blink::WebCryptoAlgorithm& algorithm, |
| bool extractable, |
| blink::WebCryptoKeyUsageMask usages, |
| blink::WebCryptoKey* key) { |
| GenerateKeyResult result; |
| Status status = GenerateKey(algorithm, extractable, usages, &result); |
| if (status.IsError()) |
| return status; |
| |
| if (result.type() != GenerateKeyResult::TYPE_SECRET_KEY) |
| return Status::ErrorUnexpected(); |
| |
| *key = result.secret_key(); |
| |
| return Status::Success(); |
| } |
| |
| Status GenerateKeyPair(const blink::WebCryptoAlgorithm& algorithm, |
| bool extractable, |
| blink::WebCryptoKeyUsageMask usages, |
| blink::WebCryptoKey* public_key, |
| blink::WebCryptoKey* private_key) { |
| GenerateKeyResult result; |
| Status status = GenerateKey(algorithm, extractable, usages, &result); |
| if (status.IsError()) |
| return status; |
| |
| if (result.type() != GenerateKeyResult::TYPE_PUBLIC_PRIVATE_KEY_PAIR) |
| return Status::ErrorUnexpected(); |
| |
| *public_key = result.public_key(); |
| *private_key = result.private_key(); |
| |
| return Status::Success(); |
| } |
| |
| blink::WebCryptoKeyFormat GetKeyFormatFromJsonTestCase( |
| const base::Value::Dict& test) { |
| const std::string* format = test.FindString("key_format"); |
| CHECK(format); |
| if (*format == "jwk") |
| return blink::kWebCryptoKeyFormatJwk; |
| else if (*format == "pkcs8") |
| return blink::kWebCryptoKeyFormatPkcs8; |
| else if (*format == "spki") |
| return blink::kWebCryptoKeyFormatSpki; |
| else if (*format == "raw") |
| return blink::kWebCryptoKeyFormatRaw; |
| |
| ADD_FAILURE() << "Unrecognized key format: " << *format; |
| return blink::kWebCryptoKeyFormatRaw; |
| } |
| |
| std::vector<uint8_t> GetKeyDataFromJsonTestCase( |
| const base::Value::Dict& test, |
| blink::WebCryptoKeyFormat key_format) { |
| if (key_format == blink::kWebCryptoKeyFormatJwk) { |
| const base::Value::Dict* json = test.FindDict("key"); |
| EXPECT_TRUE(json); |
| return MakeJsonVector(*json); |
| } |
| return GetBytesFromHexString(test, "key"); |
| } |
| |
| blink::WebCryptoNamedCurve GetCurveNameFromDictionary( |
| const base::Value::Dict& dict) { |
| const std::string* curve_str = dict.FindString("crv"); |
| if (!curve_str) { |
| ADD_FAILURE() << "Missing crv parameter"; |
| return blink::kWebCryptoNamedCurveP384; |
| } |
| return CurveNameToCurve(*curve_str); |
| } |
| |
| blink::WebCryptoNamedCurve CurveNameToCurve(std::string_view name) { |
| if (name == "P-256") |
| return blink::kWebCryptoNamedCurveP256; |
| if (name == "P-384") |
| return blink::kWebCryptoNamedCurveP384; |
| if (name == "P-521") |
| return blink::kWebCryptoNamedCurveP521; |
| |
| NOTREACHED() << "Invalid curve name in test data: " << name; |
| } |
| |
| blink::WebCryptoAlgorithm CreateHmacImportAlgorithm( |
| blink::WebCryptoAlgorithmId hash_id, |
| unsigned int length_bits) { |
| DCHECK(blink::WebCryptoAlgorithm::IsHash(hash_id)); |
| return blink::WebCryptoAlgorithm::AdoptParamsAndCreate( |
| blink::kWebCryptoAlgorithmIdHmac, |
| new blink::WebCryptoHmacImportParams(CreateAlgorithm(hash_id), true, |
| length_bits)); |
| } |
| |
| blink::WebCryptoAlgorithm CreateHmacImportAlgorithmNoLength( |
| blink::WebCryptoAlgorithmId hash_id) { |
| DCHECK(blink::WebCryptoAlgorithm::IsHash(hash_id)); |
| return blink::WebCryptoAlgorithm::AdoptParamsAndCreate( |
| blink::kWebCryptoAlgorithmIdHmac, |
| new blink::WebCryptoHmacImportParams(CreateAlgorithm(hash_id), false, 0)); |
| } |
| |
| blink::WebCryptoAlgorithm CreateAlgorithm(blink::WebCryptoAlgorithmId id) { |
| return blink::WebCryptoAlgorithm::AdoptParamsAndCreate(id, nullptr); |
| } |
| |
| blink::WebCryptoAlgorithm CreateRsaHashedImportAlgorithm( |
| blink::WebCryptoAlgorithmId id, |
| blink::WebCryptoAlgorithmId hash_id) { |
| DCHECK(blink::WebCryptoAlgorithm::IsHash(hash_id)); |
| return blink::WebCryptoAlgorithm::AdoptParamsAndCreate( |
| id, new blink::WebCryptoRsaHashedImportParams(CreateAlgorithm(hash_id))); |
| } |
| |
| blink::WebCryptoAlgorithm CreateEcImportAlgorithm( |
| blink::WebCryptoAlgorithmId id, |
| blink::WebCryptoNamedCurve named_curve) { |
| return blink::WebCryptoAlgorithm::AdoptParamsAndCreate( |
| id, new blink::WebCryptoEcKeyImportParams(named_curve)); |
| } |
| |
| } // namespace webcrypto |
