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Unified Diff: content/child/webcrypto/test/rsa_oaep_unittest.cc

Issue 489643002: [refactor] Split up a large (5k lines) unit-test into multiple files. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix compile error (by removing NSS ifdefed code) Created 6 years, 4 months ago
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Index: content/child/webcrypto/test/rsa_oaep_unittest.cc
diff --git a/content/child/webcrypto/shared_crypto_unittest.cc b/content/child/webcrypto/test/rsa_oaep_unittest.cc
similarity index 13%
copy from content/child/webcrypto/shared_crypto_unittest.cc
copy to content/child/webcrypto/test/rsa_oaep_unittest.cc
index 80a4191d5c486679ea623639dd7645baff5ae8e9..b7f3e39d18e9957e9978f5c858023c295403ea67 100644
--- a/content/child/webcrypto/shared_crypto_unittest.cc
+++ b/content/child/webcrypto/test/rsa_oaep_unittest.cc
@@ -2,3885 +2,32 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-#include <algorithm>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/file_util.h"
-#include "base/json/json_reader.h"
-#include "base/json/json_writer.h"
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/path_service.h"
-#include "base/stl_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "content/child/webcrypto/algorithm_dispatch.h"
-#include "content/child/webcrypto/crypto_data.h"
-#include "content/child/webcrypto/status.h"
-#include "content/child/webcrypto/webcrypto_util.h"
-#include "content/public/common/content_paths.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/WebKit/public/platform/WebCryptoAlgorithm.h"
-#include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
-#include "third_party/WebKit/public/platform/WebCryptoKey.h"
-#include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
-#include "third_party/re2/re2/re2.h"
-
-#if !defined(USE_OPENSSL)
-#include <nss.h>
-#include <pk11pub.h>
-
-#include "crypto/nss_util.h"
-#include "crypto/scoped_nss_types.h"
-#endif
-
-#define EXPECT_BYTES_EQ(expected, actual) \
- EXPECT_EQ(CryptoData(expected), CryptoData(actual))
-
-#define EXPECT_BYTES_EQ_HEX(expected_hex, actual_bytes) \
- EXPECT_BYTES_EQ(HexStringToBytes(expected_hex), actual_bytes)
-
-namespace content {
-
-namespace webcrypto {
-
-// These functions are used by GTEST to support EXPECT_EQ() for
-// webcrypto::Status and webcrypto::CryptoData
-
-void PrintTo(const Status& status, ::std::ostream* os) {
- if (status.IsSuccess())
- *os << "Success";
- else
- *os << "Error type: " << status.error_type()
- << " Error details: " << status.error_details();
-}
-
-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();
-}
-
-bool operator!=(const Status& a, const Status& b) {
- return !(a == b);
-}
-
-void PrintTo(const CryptoData& data, ::std::ostream* os) {
- *os << "[" << base::HexEncode(data.bytes(), data.byte_length()) << "]";
-}
-
-bool operator==(const CryptoData& a, const CryptoData& b) {
- return a.byte_length() == b.byte_length() &&
- memcmp(a.bytes(), b.bytes(), a.byte_length()) == 0;
-}
-
-bool operator!=(const CryptoData& a, const CryptoData& b) {
- return !(a == b);
-}
-
-namespace {
-
-// -----------------------------------------------------------------------------
-
-// TODO(eroman): For Linux builds using system NSS, AES-GCM support is a
-// runtime dependency. Test it by trying to import a key.
-// TODO(padolph): Consider caching the result of the import key test.
-bool SupportsAesGcm() {
- std::vector<uint8_t> key_raw(16, 0);
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- Status status = ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(key_raw),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm),
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &key);
-
- if (status.IsError())
- EXPECT_EQ(blink::WebCryptoErrorTypeNotSupported, status.error_type());
- return status.IsSuccess();
-}
-
-bool SupportsRsaOaep() {
-#if defined(USE_OPENSSL)
- return true;
-#else
- crypto::EnsureNSSInit();
- // TODO(eroman): Exclude version test for OS_CHROMEOS
-#if defined(USE_NSS)
- if (!NSS_VersionCheck("3.16.2"))
- return false;
-#endif
- crypto::ScopedPK11Slot slot(PK11_GetInternalKeySlot());
- return !!PK11_DoesMechanism(slot.get(), CKM_RSA_PKCS_OAEP);
-#endif
-}
-
-bool SupportsRsaPrivateKeyImport() {
-// TODO(eroman): Exclude version test for OS_CHROMEOS
-#if defined(USE_NSS)
- crypto::EnsureNSSInit();
- if (!NSS_VersionCheck("3.16.2")) {
- LOG(WARNING) << "RSA key import is not supported by this version of NSS. "
- "Skipping some tests";
- return false;
- }
-#endif
- return true;
-}
-
-blink::WebCryptoAlgorithm CreateRsaHashedKeyGenAlgorithm(
- blink::WebCryptoAlgorithmId algorithm_id,
- const blink::WebCryptoAlgorithmId hash_id,
- unsigned int modulus_length,
- const std::vector<uint8_t>& public_exponent) {
- DCHECK(algorithm_id == blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 ||
- algorithm_id == blink::WebCryptoAlgorithmIdRsaOaep);
- DCHECK(blink::WebCryptoAlgorithm::isHash(hash_id));
- return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
- algorithm_id,
- new blink::WebCryptoRsaHashedKeyGenParams(
- CreateAlgorithm(hash_id),
- modulus_length,
- vector_as_array(&public_exponent),
- public_exponent.size()));
-}
-
-// Creates an RSA-OAEP algorithm
-blink::WebCryptoAlgorithm CreateRsaOaepAlgorithm(
- const std::vector<uint8_t>& label) {
- return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
- blink::WebCryptoAlgorithmIdRsaOaep,
- new blink::WebCryptoRsaOaepParams(
- !label.empty(), vector_as_array(&label), label.size()));
-}
-
-// Creates an AES-CBC algorithm.
-blink::WebCryptoAlgorithm CreateAesCbcAlgorithm(
- const std::vector<uint8_t>& iv) {
- return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
- blink::WebCryptoAlgorithmIdAesCbc,
- new blink::WebCryptoAesCbcParams(vector_as_array(&iv), iv.size()));
-}
-
-// Creates an AES-GCM algorithm.
-blink::WebCryptoAlgorithm CreateAesGcmAlgorithm(
- const std::vector<uint8_t>& iv,
- const std::vector<uint8_t>& additional_data,
- unsigned int tag_length_bits) {
- EXPECT_TRUE(SupportsAesGcm());
- return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
- blink::WebCryptoAlgorithmIdAesGcm,
- new blink::WebCryptoAesGcmParams(vector_as_array(&iv),
- iv.size(),
- true,
- vector_as_array(&additional_data),
- additional_data.size(),
- true,
- tag_length_bits));
-}
-
-// Creates an HMAC algorithm whose parameters struct is compatible with key
-// generation. It is an error to call this with a hash_id that is not a SHA*.
-// The key_length_bits parameter is optional, with zero meaning unspecified.
-blink::WebCryptoAlgorithm CreateHmacKeyGenAlgorithm(
- blink::WebCryptoAlgorithmId hash_id,
- unsigned int key_length_bits) {
- DCHECK(blink::WebCryptoAlgorithm::isHash(hash_id));
- // key_length_bytes == 0 means unspecified
- return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
- blink::WebCryptoAlgorithmIdHmac,
- new blink::WebCryptoHmacKeyGenParams(
- CreateAlgorithm(hash_id), (key_length_bits != 0), key_length_bits));
-}
-
-// Returns a slightly modified version of the input vector.
-//
-// - For non-empty inputs a single bit is inverted.
-// - For empty inputs, a byte is added.
-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(const std::string& hex) {
- std::vector<uint8_t> bytes;
- base::HexStringToBytes(hex, &bytes);
- return bytes;
-}
-
-std::vector<uint8_t> MakeJsonVector(const std::string& json_string) {
- return std::vector<uint8_t>(json_string.begin(), json_string.end());
-}
-
-std::vector<uint8_t> MakeJsonVector(const base::DictionaryValue& dict) {
- std::string json;
- base::JSONWriter::Write(&dict, &json);
- return MakeJsonVector(json);
-}
-
-// ----------------------------------------------------------------
-// Helpers for working with JSON data files for test expectations.
-// ----------------------------------------------------------------
-
-// Reads a file in "src/content/test/data/webcrypto" to a base::Value.
-// The file must be JSON, however it can also include C++ style comments.
-::testing::AssertionResult ReadJsonTestFile(const char* test_file_name,
- scoped_ptr<base::Value>* value) {
- base::FilePath test_data_dir;
- if (!PathService::Get(DIR_TEST_DATA, &test_data_dir))
- return ::testing::AssertionFailure() << "Couldn't retrieve test dir";
-
- base::FilePath file_path =
- test_data_dir.AppendASCII("webcrypto").AppendASCII(test_file_name);
-
- std::string file_contents;
- if (!base::ReadFileToString(file_path, &file_contents)) {
- return ::testing::AssertionFailure()
- << "Couldn't read test file: " << file_path.value();
- }
-
- // Strip C++ style comments out of the "json" file, otherwise it cannot be
- // parsed.
- re2::RE2::GlobalReplace(&file_contents, re2::RE2("\\s*//.*"), "");
-
- // Parse the JSON to a dictionary.
- value->reset(base::JSONReader::Read(file_contents));
- if (!value->get()) {
- return ::testing::AssertionFailure()
- << "Couldn't parse test file JSON: " << file_path.value();
- }
-
- return ::testing::AssertionSuccess();
-}
-
-// Same as ReadJsonTestFile(), but return the value as a List.
-::testing::AssertionResult ReadJsonTestFileToList(
- const char* test_file_name,
- scoped_ptr<base::ListValue>* list) {
- // Read the JSON.
- scoped_ptr<base::Value> json;
- ::testing::AssertionResult result = ReadJsonTestFile(test_file_name, &json);
- if (!result)
- return result;
-
- // Cast to an ListValue.
- base::ListValue* list_value = NULL;
- if (!json->GetAsList(&list_value) || !list_value)
- return ::testing::AssertionFailure() << "The JSON was not a list";
-
- list->reset(list_value);
- ignore_result(json.release());
-
- return ::testing::AssertionSuccess();
-}
-
-// Read a string property from the dictionary with path |property_name|
-// (which can include periods for nested dictionaries). Interprets the
-// string as a hex encoded string and converts it to a bytes list.
-//
-// Returns empty vector on failure.
-std::vector<uint8_t> GetBytesFromHexString(base::DictionaryValue* dict,
- const char* property_name) {
- std::string hex_string;
- if (!dict->GetString(property_name, &hex_string)) {
- EXPECT_TRUE(false) << "Couldn't get string property: " << property_name;
- return std::vector<uint8_t>();
- }
-
- return HexStringToBytes(hex_string);
-}
-
-// Reads a string property with path "property_name" and converts it to a
-// WebCryptoAlgorith. Returns null algorithm on failure.
-blink::WebCryptoAlgorithm GetDigestAlgorithm(base::DictionaryValue* dict,
- const char* property_name) {
- std::string algorithm_name;
- if (!dict->GetString(property_name, &algorithm_name)) {
- EXPECT_TRUE(false) << "Couldn't get string property: " << property_name;
- return blink::WebCryptoAlgorithm::createNull();
- }
-
- struct {
- const char* name;
- blink::WebCryptoAlgorithmId id;
- } kDigestNameToId[] = {
- {"sha-1", blink::WebCryptoAlgorithmIdSha1},
- {"sha-256", blink::WebCryptoAlgorithmIdSha256},
- {"sha-384", blink::WebCryptoAlgorithmIdSha384},
- {"sha-512", blink::WebCryptoAlgorithmIdSha512},
- };
-
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kDigestNameToId); ++i) {
- if (kDigestNameToId[i].name == algorithm_name)
- return CreateAlgorithm(kDigestNameToId[i].id);
- }
-
- return blink::WebCryptoAlgorithm::createNull();
-}
-
-// Helper for ImportJwkRsaFailures. Restores the JWK JSON
-// dictionary to a good state
-void RestoreJwkRsaDictionary(base::DictionaryValue* dict) {
- dict->Clear();
- dict->SetString("kty", "RSA");
- dict->SetString("alg", "RS256");
- dict->SetString("use", "sig");
- dict->SetBoolean("ext", false);
- dict->SetString(
- "n",
- "qLOyhK-OtQs4cDSoYPFGxJGfMYdjzWxVmMiuSBGh4KvEx-CwgtaTpef87Wdc9GaFEncsDLxk"
- "p0LGxjD1M8jMcvYq6DPEC_JYQumEu3i9v5fAEH1VvbZi9cTg-rmEXLUUjvc5LdOq_5OuHmtm"
- "e7PUJHYW1PW6ENTP0ibeiNOfFvs");
- dict->SetString("e", "AQAB");
-}
-
-// Returns true if any of the vectors in the input list have identical content.
-// Dumb O(n^2) implementation but should be fast enough for the input sizes that
-// are used.
-bool CopiesExist(const std::vector<std::vector<uint8_t> >& bufs) {
- for (size_t i = 0; i < bufs.size(); ++i) {
- for (size_t j = i + 1; j < bufs.size(); ++j) {
- if (CryptoData(bufs[i]) == CryptoData(bufs[j]))
- return true;
- }
- }
- return false;
-}
-
-blink::WebCryptoAlgorithm CreateAesKeyGenAlgorithm(
- blink::WebCryptoAlgorithmId aes_alg_id,
- unsigned short length) {
- return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
- aes_alg_id, new blink::WebCryptoAesKeyGenParams(length));
-}
-
-blink::WebCryptoAlgorithm CreateAesCbcKeyGenAlgorithm(
- unsigned short key_length_bits) {
- return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesCbc,
- key_length_bits);
-}
-
-blink::WebCryptoAlgorithm CreateAesGcmKeyGenAlgorithm(
- unsigned short key_length_bits) {
- EXPECT_TRUE(SupportsAesGcm());
- return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesGcm,
- key_length_bits);
-}
-
-blink::WebCryptoAlgorithm CreateAesKwKeyGenAlgorithm(
- unsigned short key_length_bits) {
- return CreateAesKeyGenAlgorithm(blink::WebCryptoAlgorithmIdAesKw,
- key_length_bits);
-}
-
-// 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 = blink::WebCryptoKey::createNull();
- bool extractable = true;
- EXPECT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(key_raw),
- algorithm,
- extractable,
- usage,
- &key));
-
- EXPECT_FALSE(key.isNull());
- EXPECT_TRUE(key.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
- 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_usage_mask,
- blink::WebCryptoKeyUsageMask private_key_usage_mask,
- blink::WebCryptoKey* public_key,
- blink::WebCryptoKey* private_key) {
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(spki_der),
- algorithm,
- true,
- public_key_usage_mask,
- public_key));
- EXPECT_FALSE(public_key->isNull());
- EXPECT_TRUE(public_key->handle());
- EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key->type());
- EXPECT_EQ(algorithm.id(), public_key->algorithm().id());
- EXPECT_TRUE(public_key->extractable());
- EXPECT_EQ(public_key_usage_mask, public_key->usages());
-
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatPkcs8,
- CryptoData(pkcs8_der),
- algorithm,
- extractable,
- private_key_usage_mask,
- private_key));
- EXPECT_FALSE(private_key->isNull());
- EXPECT_TRUE(private_key->handle());
- EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key->type());
- EXPECT_EQ(algorithm.id(), private_key->algorithm().id());
- EXPECT_EQ(extractable, private_key->extractable());
- EXPECT_EQ(private_key_usage_mask, private_key->usages());
-}
-
-Status AesGcmEncrypt(const blink::WebCryptoKey& key,
- const std::vector<uint8_t>& iv,
- const std::vector<uint8_t>& additional_data,
- unsigned int tag_length_bits,
- const std::vector<uint8_t>& plain_text,
- std::vector<uint8_t>* cipher_text,
- std::vector<uint8_t>* authentication_tag) {
- EXPECT_TRUE(SupportsAesGcm());
- blink::WebCryptoAlgorithm algorithm =
- CreateAesGcmAlgorithm(iv, additional_data, tag_length_bits);
-
- std::vector<uint8_t> output;
- Status status = Encrypt(algorithm, key, CryptoData(plain_text), &output);
- if (status.IsError())
- return status;
-
- if ((tag_length_bits % 8) != 0) {
- EXPECT_TRUE(false) << "Encrypt should have failed.";
- return Status::OperationError();
- }
-
- size_t tag_length_bytes = tag_length_bits / 8;
-
- if (tag_length_bytes > output.size()) {
- EXPECT_TRUE(false) << "tag length is larger than output";
- return Status::OperationError();
- }
-
- // The encryption result is cipher text with authentication tag appended.
- cipher_text->assign(output.begin(),
- output.begin() + (output.size() - tag_length_bytes));
- authentication_tag->assign(output.begin() + cipher_text->size(),
- output.end());
-
- return Status::Success();
-}
-
-Status AesGcmDecrypt(const blink::WebCryptoKey& key,
- const std::vector<uint8_t>& iv,
- const std::vector<uint8_t>& additional_data,
- unsigned int tag_length_bits,
- const std::vector<uint8_t>& cipher_text,
- const std::vector<uint8_t>& authentication_tag,
- std::vector<uint8_t>* plain_text) {
- EXPECT_TRUE(SupportsAesGcm());
- blink::WebCryptoAlgorithm algorithm =
- CreateAesGcmAlgorithm(iv, additional_data, tag_length_bits);
-
- // Join cipher text and authentication tag.
- std::vector<uint8_t> cipher_text_with_tag;
- cipher_text_with_tag.reserve(cipher_text.size() + authentication_tag.size());
- cipher_text_with_tag.insert(
- cipher_text_with_tag.end(), cipher_text.begin(), cipher_text.end());
- cipher_text_with_tag.insert(cipher_text_with_tag.end(),
- authentication_tag.begin(),
- authentication_tag.end());
-
- return Decrypt(algorithm, key, CryptoData(cipher_text_with_tag), plain_text);
-}
-
-Status ImportKeyJwk(const CryptoData& key_data,
- const blink::WebCryptoAlgorithm& algorithm,
- bool extractable,
- blink::WebCryptoKeyUsageMask usage_mask,
- blink::WebCryptoKey* key) {
- return ImportKey(blink::WebCryptoKeyFormatJwk,
- key_data,
- algorithm,
- extractable,
- usage_mask,
- key);
-}
-
-Status ImportKeyJwkFromDict(const base::DictionaryValue& dict,
- const blink::WebCryptoAlgorithm& algorithm,
- bool extractable,
- blink::WebCryptoKeyUsageMask usage_mask,
- blink::WebCryptoKey* key) {
- return ImportKeyJwk(CryptoData(MakeJsonVector(dict)),
- algorithm,
- extractable,
- usage_mask,
- key);
-}
-
-// Parses a vector of JSON into a dictionary.
-scoped_ptr<base::DictionaryValue> GetJwkDictionary(
- const std::vector<uint8_t>& json) {
- base::StringPiece json_string(
- reinterpret_cast<const char*>(vector_as_array(&json)), json.size());
- base::Value* value = base::JSONReader::Read(json_string);
- EXPECT_TRUE(value);
- base::DictionaryValue* dict_value = NULL;
- value->GetAsDictionary(&dict_value);
- return scoped_ptr<base::DictionaryValue>(dict_value);
-}
-
-// Verifies the input dictionary contains the expected values. Exact matches are
-// required on the fields examined.
-::testing::AssertionResult VerifyJwk(
- const scoped_ptr<base::DictionaryValue>& dict,
- const std::string& kty_expected,
- const std::string& alg_expected,
- blink::WebCryptoKeyUsageMask use_mask_expected) {
- // ---- kty
- std::string value_string;
- if (!dict->GetString("kty", &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
- if (!dict->GetString("alg", &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
- bool ext_value;
- if (!dict->GetBoolean("ext", &ext_value))
- return ::testing::AssertionFailure() << "Missing 'ext'";
- if (!ext_value)
- return ::testing::AssertionFailure()
- << "Expected 'ext' to be true but found false";
-
- // ---- key_ops
- base::ListValue* key_ops;
- if (!dict->GetList("key_ops", &key_ops))
- return ::testing::AssertionFailure() << "Missing 'key_ops'";
- blink::WebCryptoKeyUsageMask key_ops_mask = 0;
- Status status = GetWebCryptoUsagesFromJwkKeyOps(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();
-}
-
-// Verifies that the JSON in the input vector contains the provided
-// expected values. Exact matches are required on the fields examined.
-::testing::AssertionResult VerifySecretJwk(
- const std::vector<uint8_t>& json,
- const std::string& alg_expected,
- const std::string& k_expected_hex,
- blink::WebCryptoKeyUsageMask use_mask_expected) {
- scoped_ptr<base::DictionaryValue> dict = GetJwkDictionary(json);
- if (!dict.get() || dict->empty())
- return ::testing::AssertionFailure() << "JSON parsing failed";
-
- // ---- k
- std::string value_string;
- if (!dict->GetString("k", &value_string))
- return ::testing::AssertionFailure() << "Missing 'k'";
- std::string k_value;
- if (!Base64DecodeUrlSafe(value_string, &k_value))
- return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(k) failed";
- if (!LowerCaseEqualsASCII(base::HexEncode(k_value.data(), k_value.size()),
- k_expected_hex.c_str())) {
- return ::testing::AssertionFailure() << "Expected 'k' to be "
- << k_expected_hex
- << " but found something different";
- }
-
- return VerifyJwk(dict, "oct", alg_expected, use_mask_expected);
-}
-
-// Verifies that the JSON in the input vector contains the provided
-// expected values. Exact matches are required on the fields examined.
-::testing::AssertionResult VerifyPublicJwk(
- const std::vector<uint8_t>& json,
- const std::string& alg_expected,
- const std::string& n_expected_hex,
- const std::string& e_expected_hex,
- blink::WebCryptoKeyUsageMask use_mask_expected) {
- scoped_ptr<base::DictionaryValue> dict = GetJwkDictionary(json);
- if (!dict.get() || dict->empty())
- return ::testing::AssertionFailure() << "JSON parsing failed";
-
- // ---- n
- std::string value_string;
- if (!dict->GetString("n", &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.data(), n_value.size()) != n_expected_hex) {
- return ::testing::AssertionFailure() << "'n' does not match the expected "
- "value";
- }
- // TODO(padolph): LowerCaseEqualsASCII() does not work for above!
-
- // ---- e
- if (!dict->GetString("e", &value_string))
- return ::testing::AssertionFailure() << "Missing 'e'";
- std::string e_value;
- if (!Base64DecodeUrlSafe(value_string, &e_value))
- return ::testing::AssertionFailure() << "Base64DecodeUrlSafe(e) failed";
- if (!LowerCaseEqualsASCII(base::HexEncode(e_value.data(), e_value.size()),
- e_expected_hex.c_str())) {
- return ::testing::AssertionFailure() << "Expected 'e' to be "
- << e_expected_hex
- << " but found something different";
- }
-
- return VerifyJwk(dict, "RSA", alg_expected, use_mask_expected);
-}
-
-// Tests several Status objects against their expected hard coded values, as
-// well as ensuring that comparison of Status objects works.
-// Comparison should take into account both the error details, as well as the
-// error type.
-TEST(WebCryptoStatusTest, Basic) {
- // Even though the error message is the same, these should not be considered
- // the same by the tests because the error type is different.
- EXPECT_NE(Status::DataError(), Status::OperationError());
- EXPECT_NE(Status::Success(), Status::OperationError());
-
- EXPECT_EQ(Status::Success(), Status::Success());
- EXPECT_EQ(Status::ErrorJwkPropertyWrongType("kty", "string"),
- Status::ErrorJwkPropertyWrongType("kty", "string"));
-
- Status status = Status::Success();
-
- EXPECT_FALSE(status.IsError());
- EXPECT_EQ("", status.error_details());
-
- status = Status::OperationError();
- EXPECT_TRUE(status.IsError());
- EXPECT_EQ("", status.error_details());
- EXPECT_EQ(blink::WebCryptoErrorTypeOperation, status.error_type());
-
- status = Status::DataError();
- EXPECT_TRUE(status.IsError());
- EXPECT_EQ("", status.error_details());
- EXPECT_EQ(blink::WebCryptoErrorTypeData, status.error_type());
-
- status = Status::ErrorUnsupported();
- EXPECT_TRUE(status.IsError());
- EXPECT_EQ("The requested operation is unsupported", status.error_details());
- EXPECT_EQ(blink::WebCryptoErrorTypeNotSupported, status.error_type());
-
- status = Status::ErrorJwkPropertyMissing("kty");
- EXPECT_TRUE(status.IsError());
- EXPECT_EQ("The required JWK property \"kty\" was missing",
- status.error_details());
- EXPECT_EQ(blink::WebCryptoErrorTypeData, status.error_type());
-
- status = Status::ErrorJwkPropertyWrongType("kty", "string");
- EXPECT_TRUE(status.IsError());
- EXPECT_EQ("The JWK property \"kty\" must be a string",
- status.error_details());
- EXPECT_EQ(blink::WebCryptoErrorTypeData, status.error_type());
-
- status = Status::ErrorJwkBase64Decode("n");
- EXPECT_TRUE(status.IsError());
- EXPECT_EQ("The JWK property \"n\" could not be base64 decoded",
- status.error_details());
- EXPECT_EQ(blink::WebCryptoErrorTypeData, status.error_type());
-}
-
-TEST(WebCryptoShaTest, DigestSampleSets) {
- scoped_ptr<base::ListValue> tests;
- // TODO(eroman): rename to sha.json
- ASSERT_TRUE(ReadJsonTestFileToList("digest.json", &tests));
-
- for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
- SCOPED_TRACE(test_index);
- base::DictionaryValue* test;
- ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
- blink::WebCryptoAlgorithm test_algorithm =
- GetDigestAlgorithm(test, "algorithm");
- std::vector<uint8_t> test_input = GetBytesFromHexString(test, "input");
- std::vector<uint8_t> test_output = GetBytesFromHexString(test, "output");
-
- std::vector<uint8_t> output;
- ASSERT_EQ(Status::Success(),
- Digest(test_algorithm, CryptoData(test_input), &output));
- EXPECT_BYTES_EQ(test_output, output);
- }
-}
-
-TEST(WebCryptoShaTest, DigestSampleSetsInChunks) {
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("digest.json", &tests));
-
- for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
- SCOPED_TRACE(test_index);
- base::DictionaryValue* test;
- ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
- blink::WebCryptoAlgorithm test_algorithm =
- GetDigestAlgorithm(test, "algorithm");
- std::vector<uint8_t> test_input = GetBytesFromHexString(test, "input");
- std::vector<uint8_t> test_output = GetBytesFromHexString(test, "output");
-
- // Test the chunk version of the digest functions. Test with 129 byte chunks
- // because the SHA-512 chunk size is 128 bytes.
- unsigned char* output;
- unsigned int output_length;
- static const size_t kChunkSizeBytes = 129;
- size_t length = test_input.size();
- scoped_ptr<blink::WebCryptoDigestor> digestor(
- CreateDigestor(test_algorithm.id()));
- std::vector<uint8_t>::iterator begin = test_input.begin();
- size_t chunk_index = 0;
- while (begin != test_input.end()) {
- size_t chunk_length = std::min(kChunkSizeBytes, length - chunk_index);
- std::vector<uint8_t> chunk(begin, begin + chunk_length);
- ASSERT_TRUE(chunk.size() > 0);
- EXPECT_TRUE(digestor->consume(&chunk.front(), chunk.size()));
- chunk_index = chunk_index + chunk_length;
- begin = begin + chunk_length;
- }
- EXPECT_TRUE(digestor->finish(output, output_length));
- EXPECT_BYTES_EQ(test_output, CryptoData(output, output_length));
- }
-}
-
-TEST(WebCryptoHmacTest, HMACSampleSets) {
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("hmac.json", &tests));
- // TODO(padolph): Missing known answer tests for HMAC SHA384, and SHA512.
- for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
- SCOPED_TRACE(test_index);
- base::DictionaryValue* test;
- ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
- blink::WebCryptoAlgorithm test_hash = GetDigestAlgorithm(test, "hash");
- const std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
- const std::vector<uint8_t> test_message =
- GetBytesFromHexString(test, "message");
- const std::vector<uint8_t> test_mac = GetBytesFromHexString(test, "mac");
-
- blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdHmac);
-
- blink::WebCryptoAlgorithm import_algorithm =
- CreateHmacImportAlgorithm(test_hash.id());
-
- blink::WebCryptoKey key = ImportSecretKeyFromRaw(
- test_key,
- import_algorithm,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify);
-
- EXPECT_EQ(test_hash.id(), key.algorithm().hmacParams()->hash().id());
- EXPECT_EQ(test_key.size() * 8, key.algorithm().hmacParams()->lengthBits());
-
- // Verify exported raw key is identical to the imported data
- std::vector<uint8_t> raw_key;
- EXPECT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
- EXPECT_BYTES_EQ(test_key, raw_key);
-
- std::vector<uint8_t> output;
-
- ASSERT_EQ(Status::Success(),
- Sign(algorithm, key, CryptoData(test_message), &output));
-
- EXPECT_BYTES_EQ(test_mac, output);
-
- bool signature_match = false;
- EXPECT_EQ(Status::Success(),
- Verify(algorithm,
- key,
- CryptoData(output),
- CryptoData(test_message),
- &signature_match));
- EXPECT_TRUE(signature_match);
-
- // Ensure truncated signature does not verify by passing one less byte.
- EXPECT_EQ(Status::Success(),
- Verify(algorithm,
- key,
- CryptoData(vector_as_array(&output), output.size() - 1),
- CryptoData(test_message),
- &signature_match));
- EXPECT_FALSE(signature_match);
-
- // Ensure truncated signature does not verify by passing no bytes.
- EXPECT_EQ(Status::Success(),
- Verify(algorithm,
- key,
- CryptoData(),
- CryptoData(test_message),
- &signature_match));
- EXPECT_FALSE(signature_match);
-
- // Ensure extra long signature does not cause issues and fails.
- const unsigned char kLongSignature[1024] = {0};
- EXPECT_EQ(Status::Success(),
- Verify(algorithm,
- key,
- CryptoData(kLongSignature, sizeof(kLongSignature)),
- CryptoData(test_message),
- &signature_match));
- EXPECT_FALSE(signature_match);
- }
-}
-
-blink::WebCryptoKey GetTestAesCbcKey() {
- const std::string key_hex = "2b7e151628aed2a6abf7158809cf4f3c";
- blink::WebCryptoKey key = ImportSecretKeyFromRaw(
- HexStringToBytes(key_hex),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
-
- // Verify exported raw key is identical to the imported data
- std::vector<uint8_t> raw_key;
- EXPECT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
- EXPECT_BYTES_EQ_HEX(key_hex, raw_key);
- return key;
-}
-
-TEST(WebCryptoAesCbcTest, IvTooSmall) {
- std::vector<uint8_t> output;
-
- // Use an invalid |iv| (fewer than 16 bytes)
- std::vector<uint8_t> input(32);
- std::vector<uint8_t> iv;
- EXPECT_EQ(Status::ErrorIncorrectSizeAesCbcIv(),
- Encrypt(CreateAesCbcAlgorithm(iv),
- GetTestAesCbcKey(),
- CryptoData(input),
- &output));
- EXPECT_EQ(Status::ErrorIncorrectSizeAesCbcIv(),
- Decrypt(CreateAesCbcAlgorithm(iv),
- GetTestAesCbcKey(),
- CryptoData(input),
- &output));
-}
-
-TEST(WebCryptoAesCbcTest, IvTooLarge) {
- std::vector<uint8_t> output;
-
- // Use an invalid |iv| (more than 16 bytes)
- std::vector<uint8_t> input(32);
- std::vector<uint8_t> iv(17);
- EXPECT_EQ(Status::ErrorIncorrectSizeAesCbcIv(),
- Encrypt(CreateAesCbcAlgorithm(iv),
- GetTestAesCbcKey(),
- CryptoData(input),
- &output));
- EXPECT_EQ(Status::ErrorIncorrectSizeAesCbcIv(),
- Decrypt(CreateAesCbcAlgorithm(iv),
- GetTestAesCbcKey(),
- CryptoData(input),
- &output));
-}
-
-TEST(WebCryptoAesCbcTest, InputTooLarge) {
- std::vector<uint8_t> output;
-
- // Give an input that is too large (would cause integer overflow when
- // narrowing to an int). Note that both OpenSSL and NSS operate on signed int
- // lengths.
- std::vector<uint8_t> iv(16);
-
- // Pretend the input is large. Don't pass data pointer as NULL in case that
- // is special cased; the implementation shouldn't actually dereference the
- // data.
- CryptoData input(&iv[0], INT_MAX - 3);
-
- EXPECT_EQ(
- Status::ErrorDataTooLarge(),
- Encrypt(CreateAesCbcAlgorithm(iv), GetTestAesCbcKey(), input, &output));
- EXPECT_EQ(
- Status::ErrorDataTooLarge(),
- Decrypt(CreateAesCbcAlgorithm(iv), GetTestAesCbcKey(), input, &output));
-}
-
-TEST(WebCryptoAesCbcTest, KeyTooSmall) {
- std::vector<uint8_t> output;
-
- // Fail importing the key (too few bytes specified)
- std::vector<uint8_t> key_raw(1);
- std::vector<uint8_t> iv(16);
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- EXPECT_EQ(Status::ErrorImportAesKeyLength(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(key_raw),
- CreateAesCbcAlgorithm(iv),
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-TEST(WebCryptoAesCbcTest, ExportKeyUnsupportedFormat) {
- std::vector<uint8_t> output;
-
- // Fail exporting the key in SPKI and PKCS#8 formats (not allowed for secret
- // keys).
- EXPECT_EQ(
- Status::ErrorUnsupportedExportKeyFormat(),
- ExportKey(blink::WebCryptoKeyFormatSpki, GetTestAesCbcKey(), &output));
- EXPECT_EQ(
- Status::ErrorUnsupportedExportKeyFormat(),
- ExportKey(blink::WebCryptoKeyFormatPkcs8, GetTestAesCbcKey(), &output));
-}
-
-TEST(WebCryptoAesCbcTest, ImportKeyUnsupportedFormat) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::ErrorUnsupportedImportKeyFormat(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
- ASSERT_EQ(Status::ErrorUnsupportedImportKeyFormat(),
- ImportKey(blink::WebCryptoKeyFormatPkcs8,
- CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-TEST(WebCryptoAesCbcTest, KnownAnswerEncryptDecrypt) {
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("aes_cbc.json", &tests));
-
- for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
- SCOPED_TRACE(test_index);
- base::DictionaryValue* test;
- ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
- std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
- std::vector<uint8_t> test_iv = GetBytesFromHexString(test, "iv");
- std::vector<uint8_t> test_plain_text =
- GetBytesFromHexString(test, "plain_text");
- std::vector<uint8_t> test_cipher_text =
- GetBytesFromHexString(test, "cipher_text");
-
- blink::WebCryptoKey key = ImportSecretKeyFromRaw(
- test_key,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
-
- EXPECT_EQ(test_key.size() * 8, key.algorithm().aesParams()->lengthBits());
-
- // Verify exported raw key is identical to the imported data
- std::vector<uint8_t> raw_key;
- EXPECT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
- EXPECT_BYTES_EQ(test_key, raw_key);
-
- std::vector<uint8_t> output;
-
- // Test encryption.
- EXPECT_EQ(Status::Success(),
- Encrypt(CreateAesCbcAlgorithm(test_iv),
- key,
- CryptoData(test_plain_text),
- &output));
- EXPECT_BYTES_EQ(test_cipher_text, output);
-
- // Test decryption.
- EXPECT_EQ(Status::Success(),
- Decrypt(CreateAesCbcAlgorithm(test_iv),
- key,
- CryptoData(test_cipher_text),
- &output));
- EXPECT_BYTES_EQ(test_plain_text, output);
- }
-}
-
-TEST(WebCryptoAesCbcTest, DecryptTruncatedCipherText) {
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("aes_cbc.json", &tests));
-
- for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
- SCOPED_TRACE(test_index);
- base::DictionaryValue* test;
- ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
- std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
- std::vector<uint8_t> test_iv = GetBytesFromHexString(test, "iv");
- std::vector<uint8_t> test_cipher_text =
- GetBytesFromHexString(test, "cipher_text");
-
- blink::WebCryptoKey key = ImportSecretKeyFromRaw(
- test_key,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
-
- std::vector<uint8_t> output;
-
- const unsigned int kAesCbcBlockSize = 16;
-
- // Decrypt with a padding error by stripping the last block. This also ends
- // up testing decryption over empty cipher text.
- if (test_cipher_text.size() >= kAesCbcBlockSize) {
- EXPECT_EQ(Status::OperationError(),
- Decrypt(CreateAesCbcAlgorithm(test_iv),
- key,
- CryptoData(&test_cipher_text[0],
- test_cipher_text.size() - kAesCbcBlockSize),
- &output));
- }
-
- // Decrypt cipher text which is not a multiple of block size by stripping
- // a few bytes off the cipher text.
- if (test_cipher_text.size() > 3) {
- EXPECT_EQ(
- Status::OperationError(),
- Decrypt(CreateAesCbcAlgorithm(test_iv),
- key,
- CryptoData(&test_cipher_text[0], test_cipher_text.size() - 3),
- &output));
- }
- }
-}
-
-// TODO(eroman): Do this same test for AES-GCM, AES-KW, AES-CTR ?
-TEST(WebCryptoAesCbcTest, GenerateKeyIsRandom) {
- // Check key generation for each allowed key length.
- std::vector<blink::WebCryptoAlgorithm> algorithm;
- const unsigned short kKeyLength[] = {128, 256};
- for (size_t key_length_i = 0; key_length_i < ARRAYSIZE_UNSAFE(kKeyLength);
- ++key_length_i) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- std::vector<std::vector<uint8_t> > keys;
- std::vector<uint8_t> key_bytes;
-
- // Generate a small sample of keys.
- for (int j = 0; j < 16; ++j) {
- ASSERT_EQ(Status::Success(),
- GenerateSecretKey(
- CreateAesCbcKeyGenAlgorithm(kKeyLength[key_length_i]),
- true,
- 0,
- &key));
- EXPECT_TRUE(key.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &key_bytes));
- EXPECT_EQ(key_bytes.size() * 8,
- key.algorithm().aesParams()->lengthBits());
- keys.push_back(key_bytes);
- }
- // Ensure all entries in the key sample set are unique. This is a simplistic
- // estimate of whether the generated keys appear random.
- EXPECT_FALSE(CopiesExist(keys));
- }
-}
-
-TEST(WebCryptoAesCbcTest, GenerateKeyBadLength) {
- const unsigned short kKeyLen[] = {0, 127, 257};
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kKeyLen); ++i) {
- SCOPED_TRACE(i);
- EXPECT_EQ(Status::ErrorGenerateKeyLength(),
- GenerateSecretKey(
- CreateAesCbcKeyGenAlgorithm(kKeyLen[i]), true, 0, &key));
- }
-}
-
-TEST(WebCryptoAesKwTest, GenerateKeyBadLength) {
- const unsigned short kKeyLen[] = {0, 127, 257};
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kKeyLen); ++i) {
- SCOPED_TRACE(i);
- EXPECT_EQ(Status::ErrorGenerateKeyLength(),
- GenerateSecretKey(
- CreateAesKwKeyGenAlgorithm(kKeyLen[i]), true, 0, &key));
- }
-}
-
-TEST(WebCryptoAesGcmTest, GenerateKeyBadLength) {
- if (!SupportsAesGcm())
- return;
-
- const unsigned short kKeyLen[] = {0, 127, 257};
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kKeyLen); ++i) {
- SCOPED_TRACE(i);
- EXPECT_EQ(Status::ErrorGenerateKeyLength(),
- GenerateSecretKey(
- CreateAesGcmKeyGenAlgorithm(kKeyLen[i]), true, 0, &key));
- }
-}
-
-TEST(WebCryptoHmacTest, GenerateKeyIsRandom) {
- // Generate a small sample of HMAC keys.
- std::vector<std::vector<uint8_t> > keys;
- for (int i = 0; i < 16; ++i) {
- std::vector<uint8_t> key_bytes;
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- blink::WebCryptoAlgorithm algorithm =
- CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha1, 512);
- ASSERT_EQ(Status::Success(), GenerateSecretKey(algorithm, true, 0, &key));
- EXPECT_FALSE(key.isNull());
- EXPECT_TRUE(key.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
- key.algorithm().hmacParams()->hash().id());
- EXPECT_EQ(512u, key.algorithm().hmacParams()->lengthBits());
-
- std::vector<uint8_t> raw_key;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
- EXPECT_EQ(64U, raw_key.size());
- keys.push_back(raw_key);
- }
- // Ensure all entries in the key sample set are unique. This is a simplistic
- // estimate of whether the generated keys appear random.
- EXPECT_FALSE(CopiesExist(keys));
-}
-
-// If the key length is not provided, then the block size is used.
-TEST(WebCryptoHmacTest, GenerateKeyNoLengthSha1) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- blink::WebCryptoAlgorithm algorithm =
- CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha1, 0);
- ASSERT_EQ(Status::Success(), GenerateSecretKey(algorithm, true, 0, &key));
- EXPECT_TRUE(key.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
- key.algorithm().hmacParams()->hash().id());
- EXPECT_EQ(512u, key.algorithm().hmacParams()->lengthBits());
- std::vector<uint8_t> raw_key;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
- EXPECT_EQ(64U, raw_key.size());
-}
-
-// If the key length is not provided, then the block size is used.
-TEST(WebCryptoHmacTest, GenerateKeyNoLengthSha512) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- blink::WebCryptoAlgorithm algorithm =
- CreateHmacKeyGenAlgorithm(blink::WebCryptoAlgorithmIdSha512, 0);
- ASSERT_EQ(Status::Success(), GenerateSecretKey(algorithm, true, 0, &key));
- EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha512,
- key.algorithm().hmacParams()->hash().id());
- EXPECT_EQ(1024u, key.algorithm().hmacParams()->lengthBits());
- std::vector<uint8_t> raw_key;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
- EXPECT_EQ(128U, raw_key.size());
-}
-
-// If key_ops is specified but empty, no key usages are allowed for the key.
-TEST(WebCryptoAesCbcTest, ImportKeyJwkEmptyKeyOps) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetBoolean("ext", false);
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
- dict.Set("key_ops", new base::ListValue); // Takes ownership.
-
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- 0,
- &key));
-
- EXPECT_EQ(0, key.usages());
-
- // The JWK does not contain encrypt usages.
- EXPECT_EQ(
- Status::ErrorJwkKeyopsInconsistent(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-
- // The JWK does not contain sign usage (nor is it applicable).
- EXPECT_EQ(
- Status::ErrorCreateKeyBadUsages(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageSign,
- &key));
-}
-
-// If key_ops is missing, then any key usages can be specified.
-TEST(WebCryptoAesCbcTest, ImportKeyJwkNoKeyOps) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyUsageEncrypt, key.usages());
-
- // The JWK does not contain sign usage (nor is it applicable).
- EXPECT_EQ(
- Status::ErrorCreateKeyBadUsages(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageVerify,
- &key));
-}
-
-TEST(WebCryptoAesCbcTest, ImportKeyJwkKeyOpsEncryptDecrypt) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
- base::ListValue* key_ops = new base::ListValue;
- dict.Set("key_ops", key_ops); // Takes ownership.
-
- key_ops->AppendString("encrypt");
-
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyUsageEncrypt, key.usages());
-
- key_ops->AppendString("decrypt");
-
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageDecrypt,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyUsageDecrypt, key.usages());
-
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwkFromDict(
- dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageDecrypt | blink::WebCryptoKeyUsageEncrypt,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
- key.usages());
-}
-
-// Test failure if input usage is NOT a strict subset of the JWK usage.
-TEST(WebCryptoAesCbcTest, ImportKeyJwkKeyOpsNotSuperset) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
- base::ListValue* key_ops = new base::ListValue;
- dict.Set("key_ops", key_ops); // Takes ownership.
-
- key_ops->AppendString("encrypt");
-
- EXPECT_EQ(
- Status::ErrorJwkKeyopsInconsistent(),
- ImportKeyJwkFromDict(
- dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
- &key));
-}
-
-TEST(WebCryptoHmacTest, ImportKeyJwkKeyOpsSignVerify) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
- base::ListValue* key_ops = new base::ListValue;
- dict.Set("key_ops", key_ops); // Takes ownership.
-
- key_ops->AppendString("sign");
-
- EXPECT_EQ(Status::Success(),
- ImportKeyJwkFromDict(
- dict,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
- false,
- blink::WebCryptoKeyUsageSign,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyUsageSign, key.usages());
-
- key_ops->AppendString("verify");
-
- EXPECT_EQ(Status::Success(),
- ImportKeyJwkFromDict(
- dict,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
- false,
- blink::WebCryptoKeyUsageVerify,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyUsageVerify, key.usages());
-}
-
-TEST(WebCryptoAesKwTest, ImportKeyJwkKeyOpsWrapUnwrap) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
- base::ListValue* key_ops = new base::ListValue;
- dict.Set("key_ops", key_ops); // Takes ownership.
-
- key_ops->AppendString("wrapKey");
-
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw),
- false,
- blink::WebCryptoKeyUsageWrapKey,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyUsageWrapKey, key.usages());
-
- key_ops->AppendString("unwrapKey");
-
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw),
- false,
- blink::WebCryptoKeyUsageUnwrapKey,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyUsageUnwrapKey, key.usages());
-}
-
-// Test 'use' inconsistent with 'key_ops'.
-TEST(WebCryptoHmacTest, ImportKeyJwkUseInconsisteWithKeyOps) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
- base::ListValue* key_ops = new base::ListValue;
- dict.Set("key_ops", key_ops); // Takes ownership.
-
- dict.SetString("alg", "HS256");
- dict.SetString("use", "sig");
- key_ops->AppendString("sign");
- key_ops->AppendString("verify");
- key_ops->AppendString("encrypt");
- EXPECT_EQ(Status::ErrorJwkUseAndKeyopsInconsistent(),
- ImportKeyJwkFromDict(
- dict,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
- false,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
- &key));
-}
-
-// Test JWK composite 'sig' use
-TEST(WebCryptoHmacTest, ImportKeyJwkUseSig) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- dict.SetString("use", "sig");
- EXPECT_EQ(Status::Success(),
- ImportKeyJwkFromDict(
- dict,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
- false,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
- key.usages());
-}
-
-TEST(WebCryptoAesCbcTest, ImportKeyJwkUseEnc) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- // Test JWK composite use 'enc' usage
- dict.SetString("alg", "A128CBC");
- dict.SetString("use", "enc");
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageDecrypt |
- blink::WebCryptoKeyUsageEncrypt |
- blink::WebCryptoKeyUsageWrapKey |
- blink::WebCryptoKeyUsageUnwrapKey,
- &key));
- EXPECT_EQ(blink::WebCryptoKeyUsageDecrypt | blink::WebCryptoKeyUsageEncrypt |
- blink::WebCryptoKeyUsageWrapKey |
- blink::WebCryptoKeyUsageUnwrapKey,
- key.usages());
-}
-
-TEST(WebCryptoAesCbcTest, ImportJwkInvalidJson) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- // Fail on empty JSON.
- EXPECT_EQ(Status::ErrorImportEmptyKeyData(),
- ImportKeyJwk(CryptoData(MakeJsonVector("")),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-
- // Fail on invalid JSON.
- const std::vector<uint8_t> bad_json_vec = MakeJsonVector(
- "{"
- "\"kty\" : \"oct\","
- "\"alg\" : \"HS256\","
- "\"use\" : ");
- EXPECT_EQ(Status::ErrorJwkNotDictionary(),
- ImportKeyJwk(CryptoData(bad_json_vec),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on JWK alg present but incorrect (expecting A128CBC).
-TEST(WebCryptoAesCbcTest, ImportJwkIncorrectAlg) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("alg", "A127CBC"); // Not valid.
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- EXPECT_EQ(
- Status::ErrorJwkAlgorithmInconsistent(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on invalid kty.
-TEST(WebCryptoAesCbcTest, ImportJwkInvalidKty) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "foo");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
- EXPECT_EQ(
- Status::ErrorJwkUnexpectedKty("oct"),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on missing kty.
-TEST(WebCryptoAesCbcTest, ImportJwkMissingKty) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
- EXPECT_EQ(
- Status::ErrorJwkPropertyMissing("kty"),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on kty wrong type.
-TEST(WebCryptoAesCbcTest, ImportJwkKtyWrongType) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetDouble("kty", 0.1);
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- EXPECT_EQ(
- Status::ErrorJwkPropertyWrongType("kty", "string"),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on invalid use.
-TEST(WebCryptoAesCbcTest, ImportJwkUnrecognizedUse) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("use", "foo");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- EXPECT_EQ(
- Status::ErrorJwkUnrecognizedUse(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on invalid use (wrong type).
-TEST(WebCryptoAesCbcTest, ImportJwkUseWrongType) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetBoolean("use", true);
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- EXPECT_EQ(
- Status::ErrorJwkPropertyWrongType("use", "string"),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on invalid extractable (wrong type).
-TEST(WebCryptoAesCbcTest, ImportJwkExtWrongType) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetInteger("ext", 0);
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- EXPECT_EQ(
- Status::ErrorJwkPropertyWrongType("ext", "boolean"),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on invalid key_ops (wrong type).
-TEST(WebCryptoAesCbcTest, ImportJwkKeyOpsWrongType) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
- dict.SetBoolean("key_ops", true);
-
- EXPECT_EQ(
- Status::ErrorJwkPropertyWrongType("key_ops", "list"),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on inconsistent key_ops - asking for "encrypt" however JWK contains
-// only "foo".
-TEST(WebCryptoAesCbcTest, ImportJwkKeyOpsLacksUsages) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- base::ListValue* key_ops = new base::ListValue;
- // Note: the following call makes dict assume ownership of key_ops.
- dict.Set("key_ops", key_ops);
- key_ops->AppendString("foo");
- EXPECT_EQ(
- Status::ErrorJwkKeyopsInconsistent(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Import a JWK with unrecognized values for "key_ops".
-TEST(WebCryptoAesCbcTest, ImportJwkUnrecognizedKeyOps) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
- blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageEncrypt;
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("alg", "A128CBC");
- dict.SetString("use", "enc");
- dict.SetBoolean("ext", false);
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- base::ListValue* key_ops = new base::ListValue;
- dict.Set("key_ops", key_ops);
- key_ops->AppendString("foo");
- key_ops->AppendString("bar");
- key_ops->AppendString("baz");
- key_ops->AppendString("encrypt");
- EXPECT_EQ(Status::Success(),
- ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
-}
-
-// Import a JWK with a value in key_ops array that is not a string.
-TEST(WebCryptoAesCbcTest, ImportJwkNonStringKeyOp) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
- blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageEncrypt;
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("alg", "A128CBC");
- dict.SetString("use", "enc");
- dict.SetBoolean("ext", false);
- dict.SetString("k", "GADWrMRHwQfoNaXU5fZvTg==");
-
- base::ListValue* key_ops = new base::ListValue;
- dict.Set("key_ops", key_ops);
- key_ops->AppendString("encrypt");
- key_ops->AppendInteger(3);
- EXPECT_EQ(Status::ErrorJwkPropertyWrongType("key_ops[1]", "string"),
- ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
-}
-
-// Fail on missing k.
-TEST(WebCryptoAesCbcTest, ImportJwkMissingK) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
-
- EXPECT_EQ(
- Status::ErrorJwkPropertyMissing("k"),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on bad b64 encoding for k.
-TEST(WebCryptoAesCbcTest, ImportJwkBadB64ForK) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "Qk3f0DsytU8lfza2au #$% Htaw2xpop9GYyTuH0p5GghxTI=");
- EXPECT_EQ(
- Status::ErrorJwkBase64Decode("k"),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on empty k.
-TEST(WebCryptoAesCbcTest, ImportJwkEmptyK) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "");
-
- EXPECT_EQ(
- Status::ErrorImportAesKeyLength(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on empty k (with alg specified).
-TEST(WebCryptoAesCbcTest, ImportJwkEmptyK2) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("alg", "A128CBC");
- dict.SetString("k", "");
-
- EXPECT_EQ(
- Status::ErrorJwkIncorrectKeyLength(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on k actual length (120 bits) inconsistent with the embedded JWK alg
-// value (128) for an AES key.
-TEST(WebCryptoAesCbcTest, ImportJwkInconsistentKLength) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("alg", "A128CBC");
- dict.SetString("k", "AVj42h0Y5aqGtE3yluKL");
- EXPECT_EQ(
- Status::ErrorJwkIncorrectKeyLength(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-// Fail on k actual length (192 bits) inconsistent with the embedded JWK alg
-// value (128) for an AES key.
-TEST(WebCryptoAesCbcTest, ImportJwkInconsistentKLength2) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("alg", "A128CBC");
- dict.SetString("k", "dGhpcyAgaXMgIDI0ICBieXRlcyBsb25n");
- EXPECT_EQ(
- Status::ErrorJwkIncorrectKeyLength(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
-
-TEST(WebCryptoRsaSsaTest, ImportExportJwkRsaPublicKey) {
- struct TestCase {
- const blink::WebCryptoAlgorithmId hash;
- const blink::WebCryptoKeyUsageMask usage;
- const char* const jwk_alg;
- };
- const TestCase kTests[] = {
- {blink::WebCryptoAlgorithmIdSha1, blink::WebCryptoKeyUsageVerify, "RS1"},
- {blink::WebCryptoAlgorithmIdSha256, blink::WebCryptoKeyUsageVerify,
- "RS256"},
- {blink::WebCryptoAlgorithmIdSha384, blink::WebCryptoKeyUsageVerify,
- "RS384"},
- {blink::WebCryptoAlgorithmIdSha512, blink::WebCryptoKeyUsageVerify,
- "RS512"}};
-
- for (size_t test_index = 0; test_index < ARRAYSIZE_UNSAFE(kTests);
- ++test_index) {
- SCOPED_TRACE(test_index);
- const TestCase& test = kTests[test_index];
-
- const blink::WebCryptoAlgorithm import_algorithm =
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5, test.hash);
-
- // Import the spki to create a public key
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
- import_algorithm,
- true,
- test.usage,
- &public_key));
-
- // Export the public key as JWK and verify its contents
- std::vector<uint8_t> jwk;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatJwk, public_key, &jwk));
- EXPECT_TRUE(VerifyPublicJwk(jwk,
- test.jwk_alg,
- kPublicKeyModulusHex,
- kPublicKeyExponentHex,
- test.usage));
-
- // Import the JWK back in to create a new key
- blink::WebCryptoKey public_key2 = blink::WebCryptoKey::createNull();
- ASSERT_EQ(
- Status::Success(),
- ImportKeyJwk(
- CryptoData(jwk), import_algorithm, true, test.usage, &public_key2));
- ASSERT_TRUE(public_key2.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key2.type());
- EXPECT_TRUE(public_key2.extractable());
- EXPECT_EQ(import_algorithm.id(), public_key2.algorithm().id());
-
- // Export the new key as spki and compare to the original.
- std::vector<uint8_t> spki;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatSpki, public_key2, &spki));
- EXPECT_BYTES_EQ_HEX(kPublicKeySpkiDerHex, CryptoData(spki));
- }
-}
-
-TEST(WebCryptoRsaOaepTest, ImportExportJwkRsaPublicKey) {
- if (!SupportsRsaOaep()) {
- LOG(WARNING) << "RSA-OAEP support not present; skipping.";
- return;
- }
-
- struct TestCase {
- const blink::WebCryptoAlgorithmId hash;
- const blink::WebCryptoKeyUsageMask usage;
- const char* const jwk_alg;
- };
- const TestCase kTests[] = {{blink::WebCryptoAlgorithmIdSha1,
- blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP"},
- {blink::WebCryptoAlgorithmIdSha256,
- blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP-256"},
- {blink::WebCryptoAlgorithmIdSha384,
- blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP-384"},
- {blink::WebCryptoAlgorithmIdSha512,
- blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP-512"}};
-
- for (size_t test_index = 0; test_index < ARRAYSIZE_UNSAFE(kTests);
- ++test_index) {
- SCOPED_TRACE(test_index);
- const TestCase& test = kTests[test_index];
-
- const blink::WebCryptoAlgorithm import_algorithm =
- CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaOaep,
- test.hash);
-
- // Import the spki to create a public key
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
- import_algorithm,
- true,
- test.usage,
- &public_key));
-
- // Export the public key as JWK and verify its contents
- std::vector<uint8_t> jwk;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatJwk, public_key, &jwk));
- EXPECT_TRUE(VerifyPublicJwk(jwk,
- test.jwk_alg,
- kPublicKeyModulusHex,
- kPublicKeyExponentHex,
- test.usage));
-
- // Import the JWK back in to create a new key
- blink::WebCryptoKey public_key2 = blink::WebCryptoKey::createNull();
- ASSERT_EQ(
- Status::Success(),
- ImportKeyJwk(
- CryptoData(jwk), import_algorithm, true, test.usage, &public_key2));
- ASSERT_TRUE(public_key2.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key2.type());
- EXPECT_TRUE(public_key2.extractable());
- EXPECT_EQ(import_algorithm.id(), public_key2.algorithm().id());
-
- // TODO(eroman): Export the SPKI and verify matches.
- }
-}
-
-TEST(WebCryptoRsaSsaTest, ImportJwkRsaFailures) {
- base::DictionaryValue dict;
- RestoreJwkRsaDictionary(&dict);
- blink::WebCryptoAlgorithm algorithm =
- CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256);
- blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageVerify;
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- // An RSA public key JWK _must_ have an "n" (modulus) and an "e" (exponent)
- // entry, while an RSA private key must have those plus at least a "d"
- // (private exponent) entry.
- // See http://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-18,
- // section 6.3.
-
- // Baseline pass.
- EXPECT_EQ(Status::Success(),
- ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
- EXPECT_EQ(algorithm.id(), key.algorithm().id());
- EXPECT_FALSE(key.extractable());
- EXPECT_EQ(blink::WebCryptoKeyUsageVerify, key.usages());
- EXPECT_EQ(blink::WebCryptoKeyTypePublic, key.type());
-
- // The following are specific failure cases for when kty = "RSA".
-
- // Fail if either "n" or "e" is not present or malformed.
- const std::string kKtyParmName[] = {"n", "e"};
- for (size_t idx = 0; idx < ARRAYSIZE_UNSAFE(kKtyParmName); ++idx) {
- // Fail on missing parameter.
- dict.Remove(kKtyParmName[idx], NULL);
- EXPECT_NE(Status::Success(),
- ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
- RestoreJwkRsaDictionary(&dict);
-
- // Fail on bad b64 parameter encoding.
- dict.SetString(kKtyParmName[idx], "Qk3f0DsytU8lfza2au #$% Htaw2xpop9yTuH0");
- EXPECT_NE(Status::Success(),
- ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
- RestoreJwkRsaDictionary(&dict);
-
- // Fail on empty parameter.
- dict.SetString(kKtyParmName[idx], "");
- EXPECT_EQ(Status::ErrorJwkEmptyBigInteger(kKtyParmName[idx]),
- ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
- RestoreJwkRsaDictionary(&dict);
- }
-}
-
-TEST(WebCryptoHmacTest, ImportJwkInputConsistency) {
- // The Web Crypto spec says that if a JWK value is present, but is
- // inconsistent with the input value, the operation must fail.
-
- // Consistency rules when JWK value is not present: Inputs should be used.
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- bool extractable = false;
- blink::WebCryptoAlgorithm algorithm =
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256);
- blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageVerify;
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
- std::vector<uint8_t> json_vec = MakeJsonVector(dict);
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwk(
- CryptoData(json_vec), algorithm, extractable, usage_mask, &key));
- EXPECT_TRUE(key.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
- EXPECT_EQ(extractable, key.extractable());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
- key.algorithm().hmacParams()->hash().id());
- EXPECT_EQ(320u, key.algorithm().hmacParams()->lengthBits());
- EXPECT_EQ(blink::WebCryptoKeyUsageVerify, key.usages());
- key = blink::WebCryptoKey::createNull();
-
- // Consistency rules when JWK value exists: Fail if inconsistency is found.
-
- // Pass: All input values are consistent with the JWK values.
- dict.Clear();
- dict.SetString("kty", "oct");
- dict.SetString("alg", "HS256");
- dict.SetString("use", "sig");
- dict.SetBoolean("ext", false);
- dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
- json_vec = MakeJsonVector(dict);
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwk(
- CryptoData(json_vec), algorithm, extractable, usage_mask, &key));
-
- // Extractable cases:
- // 1. input=T, JWK=F ==> fail (inconsistent)
- // 4. input=F, JWK=F ==> pass, result extractable is F
- // 2. input=T, JWK=T ==> pass, result extractable is T
- // 3. input=F, JWK=T ==> pass, result extractable is F
- EXPECT_EQ(
- Status::ErrorJwkExtInconsistent(),
- ImportKeyJwk(CryptoData(json_vec), algorithm, true, usage_mask, &key));
- EXPECT_EQ(
- Status::Success(),
- ImportKeyJwk(CryptoData(json_vec), algorithm, false, usage_mask, &key));
- EXPECT_FALSE(key.extractable());
- dict.SetBoolean("ext", true);
- EXPECT_EQ(Status::Success(),
- ImportKeyJwkFromDict(dict, algorithm, true, usage_mask, &key));
- EXPECT_TRUE(key.extractable());
- EXPECT_EQ(Status::Success(),
- ImportKeyJwkFromDict(dict, algorithm, false, usage_mask, &key));
- EXPECT_FALSE(key.extractable());
- dict.SetBoolean("ext", true); // restore previous value
-
- // Fail: Input algorithm (AES-CBC) is inconsistent with JWK value
- // (HMAC SHA256).
- dict.Clear();
- dict.SetString("kty", "oct");
- dict.SetString("alg", "HS256");
- dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
- EXPECT_EQ(
- Status::ErrorJwkAlgorithmInconsistent(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- extractable,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
- // Fail: Input usage (encrypt) is inconsistent with JWK value (use=sig).
- EXPECT_EQ(Status::ErrorJwkUseInconsistent(),
- ImportKeyJwk(CryptoData(json_vec),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- extractable,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-
- // Fail: Input algorithm (HMAC SHA1) is inconsistent with JWK value
- // (HMAC SHA256).
- EXPECT_EQ(
- Status::ErrorJwkAlgorithmInconsistent(),
- ImportKeyJwk(CryptoData(json_vec),
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha1),
- extractable,
- usage_mask,
- &key));
-
- // Pass: JWK alg missing but input algorithm specified: use input value
- dict.Remove("alg", NULL);
- EXPECT_EQ(Status::Success(),
- ImportKeyJwkFromDict(
- dict,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
- extractable,
- usage_mask,
- &key));
- EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, algorithm.id());
- dict.SetString("alg", "HS256");
-
- // Fail: Input usage_mask (encrypt) is not a subset of the JWK value
- // (sign|verify). Moreover "encrypt" is not a valid usage for HMAC.
- EXPECT_EQ(Status::ErrorCreateKeyBadUsages(),
- ImportKeyJwk(CryptoData(json_vec),
- algorithm,
- extractable,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-
- // Fail: Input usage_mask (encrypt|sign|verify) is not a subset of the JWK
- // value (sign|verify). Moreover "encrypt" is not a valid usage for HMAC.
- usage_mask = blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageSign |
- blink::WebCryptoKeyUsageVerify;
- EXPECT_EQ(
- Status::ErrorCreateKeyBadUsages(),
- ImportKeyJwk(
- CryptoData(json_vec), algorithm, extractable, usage_mask, &key));
-
- // TODO(padolph): kty vs alg consistency tests: Depending on the kty value,
- // only certain alg values are permitted. For example, when kty = "RSA" alg
- // must be of the RSA family, or when kty = "oct" alg must be symmetric
- // algorithm.
-
- // TODO(padolph): key_ops consistency tests
-}
-
-TEST(WebCryptoHmacTest, ImportJwkHappy) {
- // This test verifies the happy path of JWK import, including the application
- // of the imported key material.
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- bool extractable = false;
- blink::WebCryptoAlgorithm algorithm =
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256);
- blink::WebCryptoKeyUsageMask usage_mask = blink::WebCryptoKeyUsageSign;
-
- // Import a symmetric key JWK and HMAC-SHA256 sign()
- // Uses the first SHA256 test vector from the HMAC sample set above.
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("alg", "HS256");
- dict.SetString("use", "sig");
- dict.SetBoolean("ext", false);
- dict.SetString("k", "l3nZEgZCeX8XRwJdWyK3rGB8qwjhdY8vOkbIvh4lxTuMao9Y_--hdg");
-
- ASSERT_EQ(
- Status::Success(),
- ImportKeyJwkFromDict(dict, algorithm, extractable, usage_mask, &key));
-
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
- key.algorithm().hmacParams()->hash().id());
-
- const std::vector<uint8_t> message_raw = HexStringToBytes(
- "b1689c2591eaf3c9e66070f8a77954ffb81749f1b00346f9dfe0b2ee905dcc288baf4a"
- "92de3f4001dd9f44c468c3d07d6c6ee82faceafc97c2fc0fc0601719d2dcd0aa2aec92"
- "d1b0ae933c65eb06a03c9c935c2bad0459810241347ab87e9f11adb30415424c6c7f5f"
- "22a003b8ab8de54f6ded0e3ab9245fa79568451dfa258e");
-
- std::vector<uint8_t> output;
-
- ASSERT_EQ(Status::Success(),
- Sign(CreateAlgorithm(blink::WebCryptoAlgorithmIdHmac),
- key,
- CryptoData(message_raw),
- &output));
-
- const std::string mac_raw =
- "769f00d3e6a6cc1fb426a14a4f76c6462e6149726e0dee0ec0cf97a16605ac8b";
-
- EXPECT_BYTES_EQ_HEX(mac_raw, output);
-
- // TODO(padolph): Import an RSA public key JWK and use it
-}
-
-void ImportExportJwkSymmetricKey(
- int key_len_bits,
- const blink::WebCryptoAlgorithm& import_algorithm,
- blink::WebCryptoKeyUsageMask usages,
- const std::string& 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::WebCryptoKeyFormatJwk, key, &json));
- EXPECT_TRUE(VerifySecretJwk(json, jwk_alg, key_hex, usages));
-
- // Import the JWK-formatted key.
- ASSERT_EQ(
- Status::Success(),
- ImportKeyJwk(CryptoData(json), import_algorithm, true, usages, &key));
- EXPECT_TRUE(key.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
- 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::WebCryptoKeyFormatRaw, key, &key_raw_out));
- EXPECT_BYTES_EQ_HEX(key_hex, key_raw_out);
-}
-
-TEST(WebCryptoAesCbcTest, ImportExportJwk) {
- const blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
-
- // AES-CBC 128
- ImportExportJwkSymmetricKey(
- 128,
- algorithm,
- blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
- "A128CBC");
-
- // AES-CBC 256
- ImportExportJwkSymmetricKey(
- 256, algorithm, blink::WebCryptoKeyUsageDecrypt, "A256CBC");
-
- // Large usage value
- ImportExportJwkSymmetricKey(
- 256,
- algorithm,
- blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt |
- blink::WebCryptoKeyUsageWrapKey | blink::WebCryptoKeyUsageUnwrapKey,
- "A256CBC");
-}
-
-TEST(WebCryptoAesGcmTest, ImportExportJwk) {
- // Some Linux test runners may not have a new enough version of NSS.
- if (!SupportsAesGcm()) {
- LOG(WARNING) << "AES GCM not supported, skipping tests";
- return;
- }
-
- const blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm);
-
- // AES-GCM 128
- ImportExportJwkSymmetricKey(
- 128,
- algorithm,
- blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
- "A128GCM");
-
- // AES-GCM 256
- ImportExportJwkSymmetricKey(
- 256, algorithm, blink::WebCryptoKeyUsageDecrypt, "A256GCM");
-}
-
-TEST(WebCryptoAesKwTest, ImportExportJwk) {
- const blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
-
- // AES-KW 128
- ImportExportJwkSymmetricKey(
- 128,
- algorithm,
- blink::WebCryptoKeyUsageWrapKey | blink::WebCryptoKeyUsageUnwrapKey,
- "A128KW");
-
- // AES-KW 256
- ImportExportJwkSymmetricKey(
- 256,
- algorithm,
- blink::WebCryptoKeyUsageWrapKey | blink::WebCryptoKeyUsageUnwrapKey,
- "A256KW");
-}
-
-TEST(WebCryptoHmacTest, ImportExportJwk) {
- // HMAC SHA-1
- ImportExportJwkSymmetricKey(
- 256,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha1),
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
- "HS1");
-
- // HMAC SHA-384
- ImportExportJwkSymmetricKey(
- 384,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha384),
- blink::WebCryptoKeyUsageSign,
- "HS384");
-
- // HMAC SHA-512
- ImportExportJwkSymmetricKey(
- 512,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha512),
- blink::WebCryptoKeyUsageVerify,
- "HS512");
-
- // Zero usage value
- ImportExportJwkSymmetricKey(
- 512,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha512),
- 0,
- "HS512");
-}
-
-TEST(WebCryptoHmacTest, ExportJwkEmptyKey) {
- const blink::WebCryptoAlgorithm import_algorithm =
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha1);
-
- blink::WebCryptoKeyUsageMask usages = blink::WebCryptoKeyUsageSign;
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- // Import a zero-byte HMAC key.
- const char key_data_hex[] = "";
- key = ImportSecretKeyFromRaw(
- HexStringToBytes(key_data_hex), import_algorithm, usages);
- EXPECT_EQ(0u, key.algorithm().hmacParams()->lengthBits());
-
- // Export the key in JWK format and validate.
- std::vector<uint8_t> json;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatJwk, key, &json));
- EXPECT_TRUE(VerifySecretJwk(json, "HS1", key_data_hex, usages));
-
- // Now try re-importing the JWK key.
- key = blink::WebCryptoKey::createNull();
- EXPECT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatJwk,
- CryptoData(json),
- import_algorithm,
- true,
- usages,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
- EXPECT_EQ(0u, key.algorithm().hmacParams()->lengthBits());
-
- std::vector<uint8_t> exported_key_data;
- EXPECT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &exported_key_data));
-
- EXPECT_EQ(0u, exported_key_data.size());
-}
-
-TEST(WebCryptoRsaSsaTest, ImportExportSpki) {
- // Passing case: Import a valid RSA key in SPKI format.
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256),
- true,
- blink::WebCryptoKeyUsageVerify,
- &key));
- EXPECT_TRUE(key.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypePublic, key.type());
- EXPECT_TRUE(key.extractable());
- EXPECT_EQ(blink::WebCryptoKeyUsageVerify, key.usages());
- EXPECT_EQ(kModulusLengthBits,
- key.algorithm().rsaHashedParams()->modulusLengthBits());
- EXPECT_BYTES_EQ_HEX(
- "010001",
- CryptoData(key.algorithm().rsaHashedParams()->publicExponent()));
-
- // Failing case: Empty SPKI data
- EXPECT_EQ(
- Status::ErrorImportEmptyKeyData(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(std::vector<uint8_t>()),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
- true,
- blink::WebCryptoKeyUsageVerify,
- &key));
-
- // Failing case: Bad DER encoding.
- EXPECT_EQ(
- Status::DataError(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(HexStringToBytes("618333c4cb")),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
- true,
- blink::WebCryptoKeyUsageVerify,
- &key));
-
- // Failing case: Import RSA key but provide an inconsistent input algorithm.
- EXPECT_EQ(Status::ErrorUnsupportedImportKeyFormat(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-
- // Passing case: Export a previously imported RSA public key in SPKI format
- // and compare to original data.
- std::vector<uint8_t> output;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatSpki, key, &output));
- EXPECT_BYTES_EQ_HEX(kPublicKeySpkiDerHex, output);
-
- // Failing case: Try to export a previously imported RSA public key in raw
- // format (not allowed for a public key).
- EXPECT_EQ(Status::ErrorUnsupportedExportKeyFormat(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &output));
-
- // Failing case: Try to export a non-extractable key
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256),
- false,
- blink::WebCryptoKeyUsageVerify,
- &key));
- EXPECT_TRUE(key.handle());
- EXPECT_FALSE(key.extractable());
- EXPECT_EQ(Status::ErrorKeyNotExtractable(),
- ExportKey(blink::WebCryptoKeyFormatSpki, key, &output));
-
- // TODO(eroman): Failing test: Import a SPKI with an unrecognized hash OID
- // TODO(eroman): Failing test: Import a SPKI with invalid algorithm params
- // TODO(eroman): Failing test: Import a SPKI with inconsistent parameters
- // (e.g. SHA-1 in OID, SHA-256 in params)
- // TODO(eroman): Failing test: Import a SPKI for RSA-SSA, but with params
- // as OAEP/PSS
-}
-
-TEST(WebCryptoRsaSsaTest, ImportExportPkcs8) {
- if (!SupportsRsaPrivateKeyImport())
- return;
-
- // Passing case: Import a valid RSA key in PKCS#8 format.
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatPkcs8,
- CryptoData(HexStringToBytes(kPrivateKeyPkcs8DerHex)),
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha1),
- true,
- blink::WebCryptoKeyUsageSign,
- &key));
- EXPECT_TRUE(key.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypePrivate, key.type());
- EXPECT_TRUE(key.extractable());
- EXPECT_EQ(blink::WebCryptoKeyUsageSign, key.usages());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
- key.algorithm().rsaHashedParams()->hash().id());
- EXPECT_EQ(kModulusLengthBits,
- key.algorithm().rsaHashedParams()->modulusLengthBits());
- EXPECT_BYTES_EQ_HEX(
- "010001",
- CryptoData(key.algorithm().rsaHashedParams()->publicExponent()));
-
- std::vector<uint8_t> exported_key;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatPkcs8, key, &exported_key));
- EXPECT_BYTES_EQ_HEX(kPrivateKeyPkcs8DerHex, exported_key);
-
- // Failing case: Empty PKCS#8 data
- EXPECT_EQ(Status::ErrorImportEmptyKeyData(),
- ImportKey(blink::WebCryptoKeyFormatPkcs8,
- CryptoData(std::vector<uint8_t>()),
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha1),
- true,
- blink::WebCryptoKeyUsageSign,
- &key));
-
- // Failing case: Bad DER encoding.
- EXPECT_EQ(
- Status::DataError(),
- ImportKey(blink::WebCryptoKeyFormatPkcs8,
- CryptoData(HexStringToBytes("618333c4cb")),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
- true,
- blink::WebCryptoKeyUsageSign,
- &key));
-
- // Failing case: Import RSA key but provide an inconsistent input algorithm
- // and usage. Several issues here:
- // * AES-CBC doesn't support PKCS8 key format
- // * AES-CBC doesn't support "sign" usage
- EXPECT_EQ(Status::ErrorUnsupportedImportKeyFormat(),
- ImportKey(blink::WebCryptoKeyFormatPkcs8,
- CryptoData(HexStringToBytes(kPrivateKeyPkcs8DerHex)),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- true,
- blink::WebCryptoKeyUsageSign,
- &key));
-}
-
-// Tests importing of PKCS8 data that does not define a valid RSA key.
-TEST(WebCryptoRsaSsaTest, ImportInvalidPkcs8) {
- if (!SupportsRsaPrivateKeyImport())
- return;
-
- // kPrivateKeyPkcs8DerHex defines an RSA private key in PKCS8 format, whose
- // parameters appear at the following offsets:
- //
- // n: (offset=36, len=129)
- // e: (offset=167, len=3)
- // d: (offset=173, len=128)
- // p: (offset=303, len=65)
- // q: (offset=370, len=65)
- // dp: (offset=437, len=64)
- // dq; (offset=503, len=64)
- // qi: (offset=569, len=64)
-
- // Do several tests, each of which invert a single byte within the input.
- const unsigned int kOffsetsToCorrupt[] = {
- 50, // inside n
- 168, // inside e
- 175, // inside d
- 333, // inside p
- 373, // inside q
- 450, // inside dp
- 550, // inside dq
- 600, // inside qi
- };
-
- for (size_t test_index = 0; test_index < arraysize(kOffsetsToCorrupt);
- ++test_index) {
- SCOPED_TRACE(test_index);
-
- unsigned int i = kOffsetsToCorrupt[test_index];
- std::vector<uint8_t> corrupted_data =
- HexStringToBytes(kPrivateKeyPkcs8DerHex);
- corrupted_data[i] = ~corrupted_data[i];
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- EXPECT_EQ(Status::DataError(),
- ImportKey(blink::WebCryptoKeyFormatPkcs8,
- CryptoData(corrupted_data),
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha1),
- true,
- blink::WebCryptoKeyUsageSign,
- &key));
- }
-}
-
-// Tests JWK import and export by doing a roundtrip key conversion and ensuring
-// it was lossless:
-//
-// PKCS8 --> JWK --> PKCS8
-TEST(WebCryptoRsaSsaTest, ImportRsaPrivateKeyJwkToPkcs8RoundTrip) {
- if (!SupportsRsaPrivateKeyImport())
- return;
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatPkcs8,
- CryptoData(HexStringToBytes(kPrivateKeyPkcs8DerHex)),
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha1),
- true,
- blink::WebCryptoKeyUsageSign,
- &key));
-
- std::vector<uint8_t> exported_key_jwk;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatJwk, key, &exported_key_jwk));
-
- // All of the optional parameters (p, q, dp, dq, qi) should be present in the
- // output.
- const char* expected_jwk =
- "{\"alg\":\"RS1\",\"d\":\"M6UEKpCyfU9UUcqbu9C0R3GhAa-IQ0Cu-YhfKku-"
- "kuiUpySsPFaMj5eFOtB8AmbIxqPKCSnx6PESMYhEKfxNmuVf7olqEM5wfD7X5zTkRyejlXRQ"
- "GlMmgxCcKrrKuig8MbS9L1PD7jfjUs7jT55QO9gMBiKtecbc7og1R8ajsyU\",\"dp\":"
- "\"KPoTk4ZVvh-"
- "KFZy6ylpy6hkMMAieGc0nSlVvNsT24Z9VSzTAd3kEJ7vdjdPt4kSDKPOF2Bsw6OQ7L_-"
- "gJ4YZeQ\",\"dq\":\"Gos485j6cSBJiY1_t57gp3ZoeRKZzfoJ78DlB6yyHtdDAe9b_Ui-"
- "RV6utuFnglWCdYCo5OjhQVHRUQqCo_LnKQ\",\"e\":\"AQAB\",\"ext\":true,\"key_"
- "ops\":[\"sign\"],\"kty\":\"RSA\",\"n\":"
- "\"pW5KDnAQF1iaUYfcfqhB0Vby7A42rVKkTf6x5h962ZHYxRBW_-2xYrTA8oOhKoijlN_"
- "1JqtykcuzB86r_OCx39XNlQgJbVsri2311nHvY3fAkhyyPCcKcOJZjm_4nRnxBazC0_"
- "DLNfKSgOE4a29kxO8i4eHyDQzoz_siSb2aITc\",\"p\":\"5-"
- "iUJyCod1Fyc6NWBT6iobwMlKpy1VxuhilrLfyWeUjApyy8zKfqyzVwbgmh31WhU1vZs8w0Fg"
- "s7bc0-2o5kQw\",\"q\":\"tp3KHPfU1-yB51uQ_MqHSrzeEj_"
- "ScAGAqpBHm25I3o1n7ST58Z2FuidYdPVCzSDccj5pYzZKH5QlRSsmmmeZ_Q\",\"qi\":"
- "\"JxVqukEm0kqB86Uoy_sn9WiG-"
- "ECp9uhuF6RLlP6TGVhLjiL93h5aLjvYqluo2FhBlOshkKz4MrhH8To9JKefTQ\"}";
-
- ASSERT_EQ(CryptoData(std::string(expected_jwk)),
- CryptoData(exported_key_jwk));
-
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatJwk,
- CryptoData(exported_key_jwk),
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha1),
- true,
- blink::WebCryptoKeyUsageSign,
- &key));
-
- std::vector<uint8_t> exported_key_pkcs8;
- ASSERT_EQ(
- Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatPkcs8, key, &exported_key_pkcs8));
-
- ASSERT_EQ(CryptoData(HexStringToBytes(kPrivateKeyPkcs8DerHex)),
- CryptoData(exported_key_pkcs8));
-}
-
-// Tests importing multiple RSA private keys from JWK, and then exporting to
-// PKCS8.
-//
-// This is a regression test for http://crbug.com/378315, for which importing
-// a sequence of keys from JWK could yield the wrong key. The first key would
-// be imported correctly, however every key after that would actually import
-// the first key.
-TEST(WebCryptoRsaSsaTest, ImportMultipleRSAPrivateKeysJwk) {
- if (!SupportsRsaPrivateKeyImport())
- return;
-
- scoped_ptr<base::ListValue> key_list;
- ASSERT_TRUE(ReadJsonTestFileToList("rsa_private_keys.json", &key_list));
-
- // For this test to be meaningful the keys MUST be kept alive before importing
- // new keys.
- std::vector<blink::WebCryptoKey> live_keys;
-
- for (size_t key_index = 0; key_index < key_list->GetSize(); ++key_index) {
- SCOPED_TRACE(key_index);
-
- base::DictionaryValue* key_values;
- ASSERT_TRUE(key_list->GetDictionary(key_index, &key_values));
-
- // Get the JWK representation of the key.
- base::DictionaryValue* key_jwk;
- ASSERT_TRUE(key_values->GetDictionary("jwk", &key_jwk));
-
- // Get the PKCS8 representation of the key.
- std::string pkcs8_hex_string;
- ASSERT_TRUE(key_values->GetString("pkcs8", &pkcs8_hex_string));
- std::vector<uint8_t> pkcs8_bytes = HexStringToBytes(pkcs8_hex_string);
-
- // Get the modulus length for the key.
- int modulus_length_bits = 0;
- ASSERT_TRUE(key_values->GetInteger("modulusLength", &modulus_length_bits));
-
- blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
- // Import the key from JWK.
- ASSERT_EQ(
- Status::Success(),
- ImportKeyJwkFromDict(*key_jwk,
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256),
- true,
- blink::WebCryptoKeyUsageSign,
- &private_key));
-
- live_keys.push_back(private_key);
-
- EXPECT_EQ(
- modulus_length_bits,
- static_cast<int>(
- private_key.algorithm().rsaHashedParams()->modulusLengthBits()));
-
- // Export to PKCS8 and verify that it matches expectation.
- std::vector<uint8_t> exported_key_pkcs8;
- ASSERT_EQ(
- Status::Success(),
- ExportKey(
- blink::WebCryptoKeyFormatPkcs8, private_key, &exported_key_pkcs8));
-
- EXPECT_BYTES_EQ(pkcs8_bytes, exported_key_pkcs8);
- }
-}
-
-// Import an RSA private key using JWK. Next import a JWK containing the same
-// modulus, but mismatched parameters for the rest. It should NOT be possible
-// that the second import retrieves the first key. See http://crbug.com/378315
-// for how that could happen.
-TEST(WebCryptoRsaSsaTest, ImportJwkExistingModulusAndInvalid) {
-#if defined(USE_NSS)
- if (!NSS_VersionCheck("3.16.2")) {
- LOG(WARNING) << "Skipping test because lacks NSS support";
- return;
- }
-#endif
-
- scoped_ptr<base::ListValue> key_list;
- ASSERT_TRUE(ReadJsonTestFileToList("rsa_private_keys.json", &key_list));
-
- // Import a 1024-bit private key.
- base::DictionaryValue* key1_props;
- ASSERT_TRUE(key_list->GetDictionary(1, &key1_props));
- base::DictionaryValue* key1_jwk;
- ASSERT_TRUE(key1_props->GetDictionary("jwk", &key1_jwk));
-
- blink::WebCryptoKey key1 = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::Success(),
- ImportKeyJwkFromDict(*key1_jwk,
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256),
- true,
- blink::WebCryptoKeyUsageSign,
- &key1));
-
- ASSERT_EQ(1024u, key1.algorithm().rsaHashedParams()->modulusLengthBits());
-
- // Construct a JWK using the modulus of key1, but all the other fields from
- // another key (also a 1024-bit private key).
- base::DictionaryValue* key2_props;
- ASSERT_TRUE(key_list->GetDictionary(5, &key2_props));
- base::DictionaryValue* key2_jwk;
- ASSERT_TRUE(key2_props->GetDictionary("jwk", &key2_jwk));
- std::string modulus;
- key1_jwk->GetString("n", &modulus);
- key2_jwk->SetString("n", modulus);
-
- // This should fail, as the n,e,d parameters are not consistent. It MUST NOT
- // somehow return the key created earlier.
- blink::WebCryptoKey key2 = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::OperationError(),
- ImportKeyJwkFromDict(*key2_jwk,
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256),
- true,
- blink::WebCryptoKeyUsageSign,
- &key2));
-}
-
-// Import a JWK RSA private key with some optional parameters missing (q, dp,
-// dq, qi).
-//
-// The only optional parameter included is "p".
-//
-// This fails because JWA says that producers must include either ALL optional
-// parameters or NONE.
-TEST(WebCryptoRsaSsaTest, ImportRsaPrivateKeyJwkMissingOptionalParams) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "RSA");
- dict.SetString("alg", "RS1");
-
- dict.SetString(
- "n",
- "pW5KDnAQF1iaUYfcfqhB0Vby7A42rVKkTf6x5h962ZHYxRBW_-2xYrTA8oOhKoijlN_"
- "1JqtykcuzB86r_OCx39XNlQgJbVsri2311nHvY3fAkhyyPCcKcOJZjm_4nRnxBazC0_"
- "DLNfKSgOE4a29kxO8i4eHyDQzoz_siSb2aITc");
- dict.SetString("e", "AQAB");
- dict.SetString(
- "d",
- "M6UEKpCyfU9UUcqbu9C0R3GhAa-IQ0Cu-YhfKku-"
- "kuiUpySsPFaMj5eFOtB8AmbIxqPKCSnx6PESMYhEKfxNmuVf7olqEM5wfD7X5zTkRyejlXRQ"
- "GlMmgxCcKrrKuig8MbS9L1PD7jfjUs7jT55QO9gMBiKtecbc7og1R8ajsyU");
-
- dict.SetString("p",
- "5-"
- "iUJyCod1Fyc6NWBT6iobwMlKpy1VxuhilrLfyWeUjApyy8zKfqyzVwbgmh31W"
- "hU1vZs8w0Fgs7bc0-2o5kQw");
-
- ASSERT_EQ(Status::ErrorJwkPropertyMissing("q"),
- ImportKeyJwkFromDict(dict,
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha1),
- true,
- blink::WebCryptoKeyUsageSign,
- &key));
-}
-
-// Import a JWK RSA private key, without any of the optional parameters.
-//
-// According to JWA, such keys are valid, but applications SHOULD
-// include all the parameters when sending, and recipients MAY
-// accept them, but are not required to. Chromium's WebCrypto does
-// not allow such degenerate keys.
-TEST(WebCryptoRsaSsaTest, ImportRsaPrivateKeyJwkIncorrectOptionalEmpty) {
- if (!SupportsRsaPrivateKeyImport())
- return;
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "RSA");
- dict.SetString("alg", "RS1");
-
- dict.SetString(
- "n",
- "pW5KDnAQF1iaUYfcfqhB0Vby7A42rVKkTf6x5h962ZHYxRBW_-2xYrTA8oOhKoijlN_"
- "1JqtykcuzB86r_OCx39XNlQgJbVsri2311nHvY3fAkhyyPCcKcOJZjm_4nRnxBazC0_"
- "DLNfKSgOE4a29kxO8i4eHyDQzoz_siSb2aITc");
- dict.SetString("e", "AQAB");
- dict.SetString(
- "d",
- "M6UEKpCyfU9UUcqbu9C0R3GhAa-IQ0Cu-YhfKku-"
- "kuiUpySsPFaMj5eFOtB8AmbIxqPKCSnx6PESMYhEKfxNmuVf7olqEM5wfD7X5zTkRyejlXRQ"
- "GlMmgxCcKrrKuig8MbS9L1PD7jfjUs7jT55QO9gMBiKtecbc7og1R8ajsyU");
-
- ASSERT_EQ(Status::ErrorJwkPropertyMissing("p"),
- ImportKeyJwkFromDict(dict,
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha1),
- true,
- blink::WebCryptoKeyUsageSign,
- &key));
-}
-
-// Tries importing a public RSA key whose exponent contains leading zeros.
-TEST(WebCryptoRsaSsaTest, ImportJwkRsaNonMinimalExponent) {
- base::DictionaryValue dict;
-
- dict.SetString("kty", "RSA");
- dict.SetString("e", "AAEAAQ"); // 00 01 00 01
- dict.SetString(
- "n",
- "qLOyhK-OtQs4cDSoYPFGxJGfMYdjzWxVmMiuSBGh4KvEx-CwgtaTpef87Wdc9GaFEncsDLxk"
- "p0LGxjD1M8jMcvYq6DPEC_JYQumEu3i9v5fAEH1VvbZi9cTg-rmEXLUUjvc5LdOq_5OuHmtm"
- "e7PUJHYW1PW6ENTP0ibeiNOfFvs");
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- EXPECT_EQ(Status::ErrorJwkBigIntegerHasLeadingZero("e"),
- ImportKeyJwkFromDict(dict,
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256),
- false,
- blink::WebCryptoKeyUsageVerify,
- &key));
-}
-
-TEST(WebCryptoRsaSsaTest, GenerateKeyPairRsa) {
- // Note: using unrealistic short key lengths here to avoid bogging down tests.
-
- // Successful WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 key generation (sha256)
- const unsigned int modulus_length = 256;
- const std::vector<uint8_t> public_exponent = HexStringToBytes("010001");
- blink::WebCryptoAlgorithm algorithm =
- CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length,
- public_exponent);
- bool extractable = true;
- const blink::WebCryptoKeyUsageMask usage_mask = 0;
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
- EXPECT_EQ(Status::Success(),
- GenerateKeyPair(
- algorithm, extractable, usage_mask, &public_key, &private_key));
- EXPECT_FALSE(public_key.isNull());
- EXPECT_FALSE(private_key.isNull());
- EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key.type());
- EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key.type());
- EXPECT_EQ(modulus_length,
- public_key.algorithm().rsaHashedParams()->modulusLengthBits());
- EXPECT_EQ(modulus_length,
- private_key.algorithm().rsaHashedParams()->modulusLengthBits());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
- public_key.algorithm().rsaHashedParams()->hash().id());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
- private_key.algorithm().rsaHashedParams()->hash().id());
- EXPECT_TRUE(public_key.extractable());
- EXPECT_EQ(extractable, private_key.extractable());
- EXPECT_EQ(usage_mask, public_key.usages());
- EXPECT_EQ(usage_mask, private_key.usages());
-
- // Try exporting the generated key pair, and then re-importing to verify that
- // the exported data was valid.
- std::vector<uint8_t> public_key_spki;
- EXPECT_EQ(
- Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatSpki, public_key, &public_key_spki));
-
- if (SupportsRsaPrivateKeyImport()) {
- public_key = blink::WebCryptoKey::createNull();
- EXPECT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(public_key_spki),
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256),
- true,
- usage_mask,
- &public_key));
- EXPECT_EQ(modulus_length,
- public_key.algorithm().rsaHashedParams()->modulusLengthBits());
-
- std::vector<uint8_t> private_key_pkcs8;
- EXPECT_EQ(
- Status::Success(),
- ExportKey(
- blink::WebCryptoKeyFormatPkcs8, private_key, &private_key_pkcs8));
- private_key = blink::WebCryptoKey::createNull();
- EXPECT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatPkcs8,
- CryptoData(private_key_pkcs8),
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256),
- true,
- usage_mask,
- &private_key));
- EXPECT_EQ(modulus_length,
- private_key.algorithm().rsaHashedParams()->modulusLengthBits());
- }
-
- // Fail with bad modulus.
- algorithm =
- CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- 0,
- public_exponent);
- EXPECT_EQ(Status::ErrorGenerateRsaUnsupportedModulus(),
- GenerateKeyPair(
- algorithm, extractable, usage_mask, &public_key, &private_key));
-
- // Fail with bad exponent: larger than unsigned long.
- unsigned int exponent_length = sizeof(unsigned long) + 1; // NOLINT
- const std::vector<uint8_t> long_exponent(exponent_length, 0x01);
- algorithm =
- CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length,
- long_exponent);
- EXPECT_EQ(Status::ErrorGenerateKeyPublicExponent(),
- GenerateKeyPair(
- algorithm, extractable, usage_mask, &public_key, &private_key));
-
- // Fail with bad exponent: empty.
- const std::vector<uint8_t> empty_exponent;
- algorithm =
- CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length,
- empty_exponent);
- EXPECT_EQ(Status::ErrorGenerateKeyPublicExponent(),
- GenerateKeyPair(
- algorithm, extractable, usage_mask, &public_key, &private_key));
-
- // Fail with bad exponent: all zeros.
- std::vector<uint8_t> exponent_with_leading_zeros(15, 0x00);
- algorithm =
- CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length,
- exponent_with_leading_zeros);
- EXPECT_EQ(Status::ErrorGenerateKeyPublicExponent(),
- GenerateKeyPair(
- algorithm, extractable, usage_mask, &public_key, &private_key));
-
- // Key generation success using exponent with leading zeros.
- exponent_with_leading_zeros.insert(exponent_with_leading_zeros.end(),
- public_exponent.begin(),
- public_exponent.end());
- algorithm =
- CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length,
- exponent_with_leading_zeros);
- EXPECT_EQ(Status::Success(),
- GenerateKeyPair(
- algorithm, extractable, usage_mask, &public_key, &private_key));
- EXPECT_FALSE(public_key.isNull());
- EXPECT_FALSE(private_key.isNull());
- EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key.type());
- EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key.type());
- EXPECT_TRUE(public_key.extractable());
- EXPECT_EQ(extractable, private_key.extractable());
- EXPECT_EQ(usage_mask, public_key.usages());
- EXPECT_EQ(usage_mask, private_key.usages());
-
- // Successful WebCryptoAlgorithmIdRsaSsaPkcs1v1_5 key generation (sha1)
- algorithm =
- CreateRsaHashedKeyGenAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha1,
- modulus_length,
- public_exponent);
- EXPECT_EQ(
- Status::Success(),
- GenerateKeyPair(algorithm, false, usage_mask, &public_key, &private_key));
- EXPECT_FALSE(public_key.isNull());
- EXPECT_FALSE(private_key.isNull());
- EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key.type());
- EXPECT_EQ(blink::WebCryptoKeyTypePrivate, private_key.type());
- EXPECT_EQ(modulus_length,
- public_key.algorithm().rsaHashedParams()->modulusLengthBits());
- EXPECT_EQ(modulus_length,
- private_key.algorithm().rsaHashedParams()->modulusLengthBits());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
- public_key.algorithm().rsaHashedParams()->hash().id());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
- private_key.algorithm().rsaHashedParams()->hash().id());
- // Even though "extractable" was set to false, the public key remains
- // extractable.
- EXPECT_TRUE(public_key.extractable());
- EXPECT_FALSE(private_key.extractable());
- EXPECT_EQ(usage_mask, public_key.usages());
- EXPECT_EQ(usage_mask, private_key.usages());
-
- // Exporting a private key as SPKI format doesn't make sense. However this
- // will first fail because the key is not extractable.
- std::vector<uint8_t> output;
- EXPECT_EQ(Status::ErrorKeyNotExtractable(),
- ExportKey(blink::WebCryptoKeyFormatSpki, private_key, &output));
-
- // Re-generate an extractable private_key and try to export it as SPKI format.
- // This should fail since spki is for public keys.
- EXPECT_EQ(
- Status::Success(),
- GenerateKeyPair(algorithm, true, usage_mask, &public_key, &private_key));
- EXPECT_EQ(Status::ErrorUnexpectedKeyType(),
- ExportKey(blink::WebCryptoKeyFormatSpki, private_key, &output));
-}
-
-TEST(WebCryptoRsaSsaTest, GenerateKeyPairRsaBadModulusLength) {
- const unsigned int kBadModulusBits[] = {
- 0,
- 248, // Too small.
- 257, // Not a multiple of 8.
- 1023, // Not a multiple of 8.
- 0xFFFFFFFF, // Too big.
- 16384 + 8, // 16384 is the maxmimum length that NSS succeeds for.
- };
-
- const std::vector<uint8_t> public_exponent = HexStringToBytes("010001");
-
- for (size_t i = 0; i < arraysize(kBadModulusBits); ++i) {
- const unsigned int modulus_length_bits = kBadModulusBits[i];
- blink::WebCryptoAlgorithm algorithm = CreateRsaHashedKeyGenAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length_bits,
- public_exponent);
- bool extractable = true;
- const blink::WebCryptoKeyUsageMask usage_mask = 0;
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
- EXPECT_EQ(
- Status::ErrorGenerateRsaUnsupportedModulus(),
- GenerateKeyPair(
- algorithm, extractable, usage_mask, &public_key, &private_key));
- }
-}
-
-// Try generating RSA key pairs using unsupported public exponents. Only
-// exponents of 3 and 65537 are supported. While both OpenSSL and NSS can
-// support other values, OpenSSL hangs when given invalid exponents, so use a
-// whitelist to validate the parameters.
-TEST(WebCryptoRsaSsaTest, GenerateKeyPairRsaBadExponent) {
- const unsigned int modulus_length = 1024;
-
- const char* const kPublicExponents[] = {
- "11", // 17 - This is a valid public exponent, but currently disallowed.
- "00",
- "01",
- "02",
- "010000", // 65536
- };
-
- for (size_t i = 0; i < arraysize(kPublicExponents); ++i) {
- SCOPED_TRACE(i);
- blink::WebCryptoAlgorithm algorithm = CreateRsaHashedKeyGenAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length,
- HexStringToBytes(kPublicExponents[i]));
-
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
- EXPECT_EQ(Status::ErrorGenerateKeyPublicExponent(),
- GenerateKeyPair(algorithm, true, 0, &public_key, &private_key));
- }
-}
-
-TEST(WebCryptoRsaSsaTest, SignVerifyFailures) {
- if (!SupportsRsaPrivateKeyImport())
- return;
-
- // Import a key pair.
- blink::WebCryptoAlgorithm import_algorithm =
- CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha1);
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
- ASSERT_NO_FATAL_FAILURE(
- ImportRsaKeyPair(HexStringToBytes(kPublicKeySpkiDerHex),
- HexStringToBytes(kPrivateKeyPkcs8DerHex),
- import_algorithm,
- false,
- blink::WebCryptoKeyUsageVerify,
- blink::WebCryptoKeyUsageSign,
- &public_key,
- &private_key));
-
- blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5);
-
- std::vector<uint8_t> signature;
- bool signature_match;
-
- // Compute a signature.
- const std::vector<uint8_t> data = HexStringToBytes("010203040506070809");
- ASSERT_EQ(Status::Success(),
- Sign(algorithm, private_key, CryptoData(data), &signature));
-
- // Ensure truncated signature does not verify by passing one less byte.
- EXPECT_EQ(
- Status::Success(),
- Verify(algorithm,
- public_key,
- CryptoData(vector_as_array(&signature), signature.size() - 1),
- CryptoData(data),
- &signature_match));
- EXPECT_FALSE(signature_match);
-
- // Ensure truncated signature does not verify by passing no bytes.
- EXPECT_EQ(Status::Success(),
- Verify(algorithm,
- public_key,
- CryptoData(),
- CryptoData(data),
- &signature_match));
- EXPECT_FALSE(signature_match);
-
- // Ensure corrupted signature does not verify.
- std::vector<uint8_t> corrupt_sig = signature;
- corrupt_sig[corrupt_sig.size() / 2] ^= 0x1;
- EXPECT_EQ(Status::Success(),
- Verify(algorithm,
- public_key,
- CryptoData(corrupt_sig),
- CryptoData(data),
- &signature_match));
- EXPECT_FALSE(signature_match);
-
- // Ensure signatures that are greater than the modulus size fail.
- const unsigned int long_message_size_bytes = 1024;
- DCHECK_GT(long_message_size_bytes, kModulusLengthBits / 8);
- const unsigned char kLongSignature[long_message_size_bytes] = {0};
- EXPECT_EQ(Status::Success(),
- Verify(algorithm,
- public_key,
- CryptoData(kLongSignature, sizeof(kLongSignature)),
- CryptoData(data),
- &signature_match));
- EXPECT_FALSE(signature_match);
-
- // Ensure that signing and verifying with an incompatible algorithm fails.
- algorithm = CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaOaep);
-
- EXPECT_EQ(Status::ErrorUnexpected(),
- Sign(algorithm, private_key, CryptoData(data), &signature));
- EXPECT_EQ(Status::ErrorUnexpected(),
- Verify(algorithm,
- public_key,
- CryptoData(signature),
- CryptoData(data),
- &signature_match));
-
- // Some crypto libraries (NSS) can automatically select the RSA SSA inner hash
- // based solely on the contents of the input signature data. In the Web Crypto
- // implementation, the inner hash should be specified uniquely by the key
- // algorithm parameter. To validate this behavior, call Verify with a computed
- // signature that used one hash type (SHA-1), but pass in a key with a
- // different inner hash type (SHA-256). If the hash type is determined by the
- // signature itself (undesired), the verify will pass, while if the hash type
- // is specified by the key algorithm (desired), the verify will fail.
-
- // Compute a signature using SHA-1 as the inner hash.
- EXPECT_EQ(Status::Success(),
- Sign(CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
- private_key,
- CryptoData(data),
- &signature));
-
- blink::WebCryptoKey public_key_256 = blink::WebCryptoKey::createNull();
- EXPECT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256),
- true,
- blink::WebCryptoKeyUsageVerify,
- &public_key_256));
-
- // Now verify using an algorithm whose inner hash is SHA-256, not SHA-1. The
- // signature should not verify.
- // NOTE: public_key was produced by generateKey, and so its associated
- // algorithm has WebCryptoRsaKeyGenParams and not WebCryptoRsaSsaParams. Thus
- // it has no inner hash to conflict with the input algorithm.
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha1,
- private_key.algorithm().rsaHashedParams()->hash().id());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
- public_key_256.algorithm().rsaHashedParams()->hash().id());
-
- bool is_match;
- EXPECT_EQ(Status::Success(),
- Verify(CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5),
- public_key_256,
- CryptoData(signature),
- CryptoData(data),
- &is_match));
- EXPECT_FALSE(is_match);
-}
-
-TEST(WebCryptoRsaSsaTest, SignVerifyKnownAnswer) {
- if (!SupportsRsaPrivateKeyImport())
- return;
-
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("pkcs1v15_sign.json", &tests));
-
- // Import the key pair.
- blink::WebCryptoAlgorithm import_algorithm =
- CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha1);
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
- ASSERT_NO_FATAL_FAILURE(
- ImportRsaKeyPair(HexStringToBytes(kPublicKeySpkiDerHex),
- HexStringToBytes(kPrivateKeyPkcs8DerHex),
- import_algorithm,
- false,
- blink::WebCryptoKeyUsageVerify,
- blink::WebCryptoKeyUsageSign,
- &public_key,
- &private_key));
-
- blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5);
-
- // Validate the signatures are computed and verified as expected.
- std::vector<uint8_t> signature;
- for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
- SCOPED_TRACE(test_index);
-
- base::DictionaryValue* test;
- ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
- std::vector<uint8_t> test_message =
- GetBytesFromHexString(test, "message_hex");
- std::vector<uint8_t> test_signature =
- GetBytesFromHexString(test, "signature_hex");
-
- signature.clear();
- ASSERT_EQ(
- Status::Success(),
- Sign(algorithm, private_key, CryptoData(test_message), &signature));
- EXPECT_BYTES_EQ(test_signature, signature);
-
- bool is_match = false;
- ASSERT_EQ(Status::Success(),
- Verify(algorithm,
- public_key,
- CryptoData(test_signature),
- CryptoData(test_message),
- &is_match));
- EXPECT_TRUE(is_match);
- }
-}
-
-TEST(WebCryptoAesKwTest, AesKwKeyImport) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
-
- // Import a 128-bit Key Encryption Key (KEK)
- std::string key_raw_hex_in = "025a8cf3f08b4f6c5f33bbc76a471939";
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(HexStringToBytes(key_raw_hex_in)),
- algorithm,
- true,
- blink::WebCryptoKeyUsageWrapKey,
- &key));
- std::vector<uint8_t> key_raw_out;
- EXPECT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &key_raw_out));
- EXPECT_BYTES_EQ_HEX(key_raw_hex_in, key_raw_out);
-
- // Import a 192-bit KEK
- key_raw_hex_in = "c0192c6466b2370decbb62b2cfef4384544ffeb4d2fbc103";
- ASSERT_EQ(Status::ErrorAes192BitUnsupported(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(HexStringToBytes(key_raw_hex_in)),
- algorithm,
- true,
- blink::WebCryptoKeyUsageWrapKey,
- &key));
-
- // Import a 256-bit Key Encryption Key (KEK)
- key_raw_hex_in =
- "e11fe66380d90fa9ebefb74e0478e78f95664d0c67ca20ce4a0b5842863ac46f";
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(HexStringToBytes(key_raw_hex_in)),
- algorithm,
- true,
- blink::WebCryptoKeyUsageWrapKey,
- &key));
- EXPECT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &key_raw_out));
- EXPECT_BYTES_EQ_HEX(key_raw_hex_in, key_raw_out);
-
- // Fail import of 0 length key
- EXPECT_EQ(Status::ErrorImportAesKeyLength(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(HexStringToBytes("")),
- algorithm,
- true,
- blink::WebCryptoKeyUsageWrapKey,
- &key));
-
- // Fail import of 124-bit KEK
- key_raw_hex_in = "3e4566a2bdaa10cb68134fa66c15ddb";
- EXPECT_EQ(Status::ErrorImportAesKeyLength(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(HexStringToBytes(key_raw_hex_in)),
- algorithm,
- true,
- blink::WebCryptoKeyUsageWrapKey,
- &key));
-
- // Fail import of 200-bit KEK
- key_raw_hex_in = "0a1d88608a5ad9fec64f1ada269ebab4baa2feeb8d95638c0e";
- EXPECT_EQ(Status::ErrorImportAesKeyLength(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(HexStringToBytes(key_raw_hex_in)),
- algorithm,
- true,
- blink::WebCryptoKeyUsageWrapKey,
- &key));
-
- // Fail import of 260-bit KEK
- key_raw_hex_in =
- "72d4e475ff34215416c9ad9c8281247a4d730c5f275ac23f376e73e3bce8d7d5a";
- EXPECT_EQ(Status::ErrorImportAesKeyLength(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(HexStringToBytes(key_raw_hex_in)),
- algorithm,
- true,
- blink::WebCryptoKeyUsageWrapKey,
- &key));
-}
-
-TEST(WebCryptoAesKwTest, UnwrapFailures) {
- // This test exercises the code path common to all unwrap operations.
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("aes_kw.json", &tests));
- base::DictionaryValue* test;
- ASSERT_TRUE(tests->GetDictionary(0, &test));
- const std::vector<uint8_t> test_kek = GetBytesFromHexString(test, "kek");
- const std::vector<uint8_t> test_ciphertext =
- GetBytesFromHexString(test, "ciphertext");
-
- blink::WebCryptoKey unwrapped_key = blink::WebCryptoKey::createNull();
-
- // Using a wrapping algorithm that does not match the wrapping key algorithm
- // should fail.
- blink::WebCryptoKey wrapping_key =
- ImportSecretKeyFromRaw(test_kek,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw),
- blink::WebCryptoKeyUsageUnwrapKey);
- EXPECT_EQ(Status::ErrorUnexpected(),
- UnwrapKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(test_ciphertext),
- wrapping_key,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &unwrapped_key));
-}
-
-TEST(WebCryptoAesKwTest, AesKwRawSymkeyWrapUnwrapKnownAnswer) {
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("aes_kw.json", &tests));
-
- for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
- SCOPED_TRACE(test_index);
- base::DictionaryValue* test;
- ASSERT_TRUE(tests->GetDictionary(test_index, &test));
- const std::vector<uint8_t> test_kek = GetBytesFromHexString(test, "kek");
- const std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
- const std::vector<uint8_t> test_ciphertext =
- GetBytesFromHexString(test, "ciphertext");
- const blink::WebCryptoAlgorithm wrapping_algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
-
- // Import the wrapping key.
- blink::WebCryptoKey wrapping_key = ImportSecretKeyFromRaw(
- test_kek,
- wrapping_algorithm,
- blink::WebCryptoKeyUsageWrapKey | blink::WebCryptoKeyUsageUnwrapKey);
-
- // Import the key to be wrapped.
- blink::WebCryptoKey key = ImportSecretKeyFromRaw(
- test_key,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha1),
- blink::WebCryptoKeyUsageSign);
-
- // Wrap the key and verify the ciphertext result against the known answer.
- std::vector<uint8_t> wrapped_key;
- ASSERT_EQ(Status::Success(),
- WrapKey(blink::WebCryptoKeyFormatRaw,
- key,
- wrapping_key,
- wrapping_algorithm,
- &wrapped_key));
- EXPECT_BYTES_EQ(test_ciphertext, wrapped_key);
-
- // Unwrap the known ciphertext to get a new test_key.
- blink::WebCryptoKey unwrapped_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(
- Status::Success(),
- UnwrapKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(test_ciphertext),
- wrapping_key,
- wrapping_algorithm,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha1),
- true,
- blink::WebCryptoKeyUsageSign,
- &unwrapped_key));
- EXPECT_FALSE(key.isNull());
- EXPECT_TRUE(key.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
- EXPECT_EQ(true, key.extractable());
- EXPECT_EQ(blink::WebCryptoKeyUsageSign, key.usages());
-
- // Export the new key and compare its raw bytes with the original known key.
- std::vector<uint8_t> raw_key;
- EXPECT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, unwrapped_key, &raw_key));
- EXPECT_BYTES_EQ(test_key, raw_key);
- }
-}
-
-// Unwrap a HMAC key using AES-KW, and then try doing a sign/verify with the
-// unwrapped key
-TEST(WebCryptoAesKwTest, AesKwRawSymkeyUnwrapSignVerifyHmac) {
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("aes_kw.json", &tests));
-
- base::DictionaryValue* test;
- ASSERT_TRUE(tests->GetDictionary(0, &test));
- const std::vector<uint8_t> test_kek = GetBytesFromHexString(test, "kek");
- const std::vector<uint8_t> test_ciphertext =
- GetBytesFromHexString(test, "ciphertext");
- const blink::WebCryptoAlgorithm wrapping_algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
-
- // Import the wrapping key.
- blink::WebCryptoKey wrapping_key = ImportSecretKeyFromRaw(
- test_kek, wrapping_algorithm, blink::WebCryptoKeyUsageUnwrapKey);
-
- // Unwrap the known ciphertext.
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(
- Status::Success(),
- UnwrapKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(test_ciphertext),
- wrapping_key,
- wrapping_algorithm,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha1),
- false,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
- &key));
-
- EXPECT_EQ(blink::WebCryptoKeyTypeSecret, key.type());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, key.algorithm().id());
- EXPECT_FALSE(key.extractable());
- EXPECT_EQ(blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
- key.usages());
-
- // Sign an empty message and ensure it is verified.
- std::vector<uint8_t> test_message;
- std::vector<uint8_t> signature;
-
- ASSERT_EQ(Status::Success(),
- Sign(CreateAlgorithm(blink::WebCryptoAlgorithmIdHmac),
- key,
- CryptoData(test_message),
- &signature));
-
- EXPECT_GT(signature.size(), 0u);
-
- bool verify_result;
- ASSERT_EQ(Status::Success(),
- Verify(CreateAlgorithm(blink::WebCryptoAlgorithmIdHmac),
- key,
- CryptoData(signature),
- CryptoData(test_message),
- &verify_result));
-}
-
-TEST(WebCryptoAesKwTest, AesKwRawSymkeyWrapUnwrapErrors) {
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("aes_kw.json", &tests));
- base::DictionaryValue* test;
- // Use 256 bits of data with a 256-bit KEK
- ASSERT_TRUE(tests->GetDictionary(3, &test));
- const std::vector<uint8_t> test_kek = GetBytesFromHexString(test, "kek");
- const std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
- const std::vector<uint8_t> test_ciphertext =
- GetBytesFromHexString(test, "ciphertext");
- const blink::WebCryptoAlgorithm wrapping_algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
- const blink::WebCryptoAlgorithm key_algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
- // Import the wrapping key.
- blink::WebCryptoKey wrapping_key = ImportSecretKeyFromRaw(
- test_kek,
- wrapping_algorithm,
- blink::WebCryptoKeyUsageWrapKey | blink::WebCryptoKeyUsageUnwrapKey);
- // Import the key to be wrapped.
- blink::WebCryptoKey key =
- ImportSecretKeyFromRaw(test_key,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- blink::WebCryptoKeyUsageEncrypt);
-
- // Unwrap with wrapped data too small must fail.
- const std::vector<uint8_t> small_data(test_ciphertext.begin(),
- test_ciphertext.begin() + 23);
- blink::WebCryptoKey unwrapped_key = blink::WebCryptoKey::createNull();
- EXPECT_EQ(Status::ErrorDataTooSmall(),
- UnwrapKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(small_data),
- wrapping_key,
- wrapping_algorithm,
- key_algorithm,
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &unwrapped_key));
-
- // Unwrap with wrapped data size not a multiple of 8 bytes must fail.
- const std::vector<uint8_t> unaligned_data(test_ciphertext.begin(),
- test_ciphertext.end() - 2);
- EXPECT_EQ(Status::ErrorInvalidAesKwDataLength(),
- UnwrapKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(unaligned_data),
- wrapping_key,
- wrapping_algorithm,
- key_algorithm,
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &unwrapped_key));
-}
-
-TEST(WebCryptoAesKwTest, AesKwRawSymkeyUnwrapCorruptData) {
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("aes_kw.json", &tests));
- base::DictionaryValue* test;
- // Use 256 bits of data with a 256-bit KEK
- ASSERT_TRUE(tests->GetDictionary(3, &test));
- const std::vector<uint8_t> test_kek = GetBytesFromHexString(test, "kek");
- const std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
- const std::vector<uint8_t> test_ciphertext =
- GetBytesFromHexString(test, "ciphertext");
- const blink::WebCryptoAlgorithm wrapping_algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
-
- // Import the wrapping key.
- blink::WebCryptoKey wrapping_key = ImportSecretKeyFromRaw(
- test_kek,
- wrapping_algorithm,
- blink::WebCryptoKeyUsageWrapKey | blink::WebCryptoKeyUsageUnwrapKey);
-
- // Unwrap of a corrupted version of the known ciphertext should fail, due to
- // AES-KW's built-in integrity check.
- blink::WebCryptoKey unwrapped_key = blink::WebCryptoKey::createNull();
- EXPECT_EQ(Status::OperationError(),
- UnwrapKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(Corrupted(test_ciphertext)),
- wrapping_key,
- wrapping_algorithm,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &unwrapped_key));
-}
-
-TEST(WebCryptoAesKwTest, AesKwJwkSymkeyUnwrapKnownData) {
- // The following data lists a known HMAC SHA-256 key, then a JWK
- // representation of this key which was encrypted ("wrapped") using AES-KW and
- // the following wrapping key.
- // For reference, the intermediate clear JWK is
- // {"alg":"HS256","ext":true,"k":<b64urlKey>,"key_ops":["verify"],"kty":"oct"}
- // (Not shown is space padding to ensure the cleartext meets the size
- // requirements of the AES-KW algorithm.)
- const std::vector<uint8_t> key_data = HexStringToBytes(
- "000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F");
- const std::vector<uint8_t> wrapped_key_data = HexStringToBytes(
- "14E6380B35FDC5B72E1994764B6CB7BFDD64E7832894356AAEE6C3768FC3D0F115E6B0"
- "6729756225F999AA99FDF81FD6A359F1576D3D23DE6CB69C3937054EB497AC1E8C38D5"
- "5E01B9783A20C8D930020932CF25926103002213D0FC37279888154FEBCEDF31832158"
- "97938C5CFE5B10B4254D0C399F39D0");
- const std::vector<uint8_t> wrapping_key_data =
- HexStringToBytes("000102030405060708090A0B0C0D0E0F");
- const blink::WebCryptoAlgorithm wrapping_algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
-
- // Import the wrapping key.
- blink::WebCryptoKey wrapping_key = ImportSecretKeyFromRaw(
- wrapping_key_data, wrapping_algorithm, blink::WebCryptoKeyUsageUnwrapKey);
-
- // Unwrap the known wrapped key data to produce a new key
- blink::WebCryptoKey unwrapped_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(
- Status::Success(),
- UnwrapKey(blink::WebCryptoKeyFormatJwk,
- CryptoData(wrapped_key_data),
- wrapping_key,
- wrapping_algorithm,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
- true,
- blink::WebCryptoKeyUsageVerify,
- &unwrapped_key));
-
- // Validate the new key's attributes.
- EXPECT_FALSE(unwrapped_key.isNull());
- EXPECT_TRUE(unwrapped_key.handle());
- EXPECT_EQ(blink::WebCryptoKeyTypeSecret, unwrapped_key.type());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdHmac, unwrapped_key.algorithm().id());
- EXPECT_EQ(blink::WebCryptoAlgorithmIdSha256,
- unwrapped_key.algorithm().hmacParams()->hash().id());
- EXPECT_EQ(256u, unwrapped_key.algorithm().hmacParams()->lengthBits());
- EXPECT_EQ(true, unwrapped_key.extractable());
- EXPECT_EQ(blink::WebCryptoKeyUsageVerify, unwrapped_key.usages());
-
- // Export the new key's raw data and compare to the known original.
- std::vector<uint8_t> raw_key;
- EXPECT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, unwrapped_key, &raw_key));
- EXPECT_BYTES_EQ(key_data, raw_key);
-}
-
-// TODO(eroman):
-// * Test decryption when the tag length exceeds input size
-// * Test decryption with empty input
-// * Test decryption with tag length of 0.
-TEST(WebCryptoAesGcmTest, SampleSets) {
- // Some Linux test runners may not have a new enough version of NSS.
- if (!SupportsAesGcm()) {
- LOG(WARNING) << "AES GCM not supported, skipping tests";
- return;
- }
-
- scoped_ptr<base::ListValue> tests;
- ASSERT_TRUE(ReadJsonTestFileToList("aes_gcm.json", &tests));
-
- // Note that WebCrypto appends the authentication tag to the ciphertext.
- for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
- SCOPED_TRACE(test_index);
- base::DictionaryValue* test;
- ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
- const std::vector<uint8_t> test_key = GetBytesFromHexString(test, "key");
- const std::vector<uint8_t> test_iv = GetBytesFromHexString(test, "iv");
- const std::vector<uint8_t> test_additional_data =
- GetBytesFromHexString(test, "additional_data");
- const std::vector<uint8_t> test_plain_text =
- GetBytesFromHexString(test, "plain_text");
- const std::vector<uint8_t> test_authentication_tag =
- GetBytesFromHexString(test, "authentication_tag");
- const unsigned int test_tag_size_bits = test_authentication_tag.size() * 8;
- const std::vector<uint8_t> test_cipher_text =
- GetBytesFromHexString(test, "cipher_text");
-
- blink::WebCryptoKey key = ImportSecretKeyFromRaw(
- test_key,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesGcm),
- blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt);
-
- // Verify exported raw key is identical to the imported data
- std::vector<uint8_t> raw_key;
- EXPECT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatRaw, key, &raw_key));
-
- EXPECT_BYTES_EQ(test_key, raw_key);
-
- // Test encryption.
- std::vector<uint8_t> cipher_text;
- std::vector<uint8_t> authentication_tag;
- EXPECT_EQ(Status::Success(),
- AesGcmEncrypt(key,
- test_iv,
- test_additional_data,
- test_tag_size_bits,
- test_plain_text,
- &cipher_text,
- &authentication_tag));
-
- EXPECT_BYTES_EQ(test_cipher_text, cipher_text);
- EXPECT_BYTES_EQ(test_authentication_tag, authentication_tag);
-
- // Test decryption.
- std::vector<uint8_t> plain_text;
- EXPECT_EQ(Status::Success(),
- AesGcmDecrypt(key,
- test_iv,
- test_additional_data,
- test_tag_size_bits,
- test_cipher_text,
- test_authentication_tag,
- &plain_text));
- EXPECT_BYTES_EQ(test_plain_text, plain_text);
-
- // Decryption should fail if any of the inputs are tampered with.
- EXPECT_EQ(Status::OperationError(),
- AesGcmDecrypt(key,
- Corrupted(test_iv),
- test_additional_data,
- test_tag_size_bits,
- test_cipher_text,
- test_authentication_tag,
- &plain_text));
- EXPECT_EQ(Status::OperationError(),
- AesGcmDecrypt(key,
- test_iv,
- Corrupted(test_additional_data),
- test_tag_size_bits,
- test_cipher_text,
- test_authentication_tag,
- &plain_text));
- EXPECT_EQ(Status::OperationError(),
- AesGcmDecrypt(key,
- test_iv,
- test_additional_data,
- test_tag_size_bits,
- Corrupted(test_cipher_text),
- test_authentication_tag,
- &plain_text));
- EXPECT_EQ(Status::OperationError(),
- AesGcmDecrypt(key,
- test_iv,
- test_additional_data,
- test_tag_size_bits,
- test_cipher_text,
- Corrupted(test_authentication_tag),
- &plain_text));
-
- // Try different incorrect tag lengths
- uint8_t kAlternateTagLengths[] = {0, 8, 96, 120, 128, 160, 255};
- for (size_t tag_i = 0; tag_i < arraysize(kAlternateTagLengths); ++tag_i) {
- unsigned int wrong_tag_size_bits = kAlternateTagLengths[tag_i];
- if (test_tag_size_bits == wrong_tag_size_bits)
- continue;
- EXPECT_NE(Status::Success(),
- AesGcmDecrypt(key,
- test_iv,
- test_additional_data,
- wrong_tag_size_bits,
- test_cipher_text,
- test_authentication_tag,
- &plain_text));
- }
- }
-}
-
-// AES 192-bit is not allowed: http://crbug.com/381829
-TEST(WebCryptoAesCbcTest, ImportAesCbc192Raw) {
- std::vector<uint8_t> key_raw(24, 0);
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- Status status = ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(key_raw),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &key);
- ASSERT_EQ(Status::ErrorAes192BitUnsupported(), status);
-}
-
-// AES 192-bit is not allowed: http://crbug.com/381829
-TEST(WebCryptoAesCbcTest, ImportAesCbc192Jwk) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- base::DictionaryValue dict;
- dict.SetString("kty", "oct");
- dict.SetString("alg", "A192CBC");
- dict.SetString("k", "YWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFh");
-
- EXPECT_EQ(
- Status::ErrorAes192BitUnsupported(),
- ImportKeyJwkFromDict(dict,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- false,
- blink::WebCryptoKeyUsageEncrypt,
- &key));
-}
+#include "base/logging.h"
+#include "base/stl_util.h"
+#include "content/child/webcrypto/algorithm_dispatch.h"
+#include "content/child/webcrypto/crypto_data.h"
+#include "content/child/webcrypto/status.h"
+#include "content/child/webcrypto/test/test_helpers.h"
+#include "content/child/webcrypto/webcrypto_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
+#include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
-// AES 192-bit is not allowed: http://crbug.com/381829
-TEST(WebCryptoAesCbcTest, GenerateAesCbc192) {
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- Status status = GenerateSecretKey(CreateAesCbcKeyGenAlgorithm(192),
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &key);
- ASSERT_EQ(Status::ErrorAes192BitUnsupported(), status);
-}
+namespace content {
-// AES 192-bit is not allowed: http://crbug.com/381829
-TEST(WebCryptoAesCbcTest, UnwrapAesCbc192) {
- std::vector<uint8_t> wrapping_key_data(16, 0);
- std::vector<uint8_t> wrapped_key = HexStringToBytes(
- "1A07ACAB6C906E50883173C29441DB1DE91D34F45C435B5F99C822867FB3956F");
+namespace webcrypto {
- blink::WebCryptoKey wrapping_key =
- ImportSecretKeyFromRaw(wrapping_key_data,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw),
- blink::WebCryptoKeyUsageUnwrapKey);
+namespace {
- blink::WebCryptoKey unwrapped_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::ErrorAes192BitUnsupported(),
- UnwrapKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(wrapped_key),
- wrapping_key,
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw),
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc),
- true,
- blink::WebCryptoKeyUsageEncrypt,
- &unwrapped_key));
+// Creates an RSA-OAEP algorithm
+blink::WebCryptoAlgorithm CreateRsaOaepAlgorithm(
+ const std::vector<uint8_t>& label) {
+ return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
+ blink::WebCryptoAlgorithmIdRsaOaep,
+ new blink::WebCryptoRsaOaepParams(
+ !label.empty(), vector_as_array(&label), label.size()));
}
-// TODO(eroman): move into RSA-OAEP specific file or change name.
scoped_ptr<base::DictionaryValue> CreatePublicKeyJwkDict() {
scoped_ptr<base::DictionaryValue> jwk(new base::DictionaryValue());
jwk->SetString("kty", "RSA");
@@ -4421,436 +568,73 @@ TEST(WebCryptoRsaOaepTest, WrapUnwrapJwkSymKey) {
EXPECT_BYTES_EQ_HEX(key_hex, raw_key);
}
-// Try importing an RSA-SSA public key with unsupported key usages using SPKI
-// format. RSA-SSA public keys only support the 'verify' usage.
-TEST(WebCryptoRsaSsaTest, ImportRsaSsaPublicKeyBadUsage_SPKI) {
- const blink::WebCryptoAlgorithm algorithm =
- CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256);
-
- blink::WebCryptoKeyUsageMask bad_usages[] = {
- blink::WebCryptoKeyUsageSign,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
- blink::WebCryptoKeyUsageEncrypt,
- blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
- };
-
- for (size_t i = 0; i < arraysize(bad_usages); ++i) {
- SCOPED_TRACE(i);
-
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
- ImportKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
- algorithm,
- false,
- bad_usages[i],
- &public_key));
+TEST(WebCryptoRsaOaepTest, ImportExportJwkRsaPublicKey) {
+ if (!SupportsRsaOaep()) {
+ LOG(WARNING) << "RSA-OAEP support not present; skipping.";
+ return;
}
-}
-
-// Try importing an RSA-SSA public key with unsupported key usages using JWK
-// format. RSA-SSA public keys only support the 'verify' usage.
-TEST(WebCryptoRsaSsaTest, ImportRsaSsaPublicKeyBadUsage_JWK) {
- const blink::WebCryptoAlgorithm algorithm =
- CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256);
- blink::WebCryptoKeyUsageMask bad_usages[] = {
- blink::WebCryptoKeyUsageSign,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
- blink::WebCryptoKeyUsageEncrypt,
- blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageDecrypt,
+ struct TestCase {
+ const blink::WebCryptoAlgorithmId hash;
+ const blink::WebCryptoKeyUsageMask usage;
+ const char* const jwk_alg;
};
+ const TestCase kTests[] = {{blink::WebCryptoAlgorithmIdSha1,
+ blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP"},
+ {blink::WebCryptoAlgorithmIdSha256,
+ blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP-256"},
+ {blink::WebCryptoAlgorithmIdSha384,
+ blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP-384"},
+ {blink::WebCryptoAlgorithmIdSha512,
+ blink::WebCryptoKeyUsageEncrypt, "RSA-OAEP-512"}};
- base::DictionaryValue dict;
- RestoreJwkRsaDictionary(&dict);
- dict.Remove("use", NULL);
- dict.SetString("alg", "RS256");
+ for (size_t test_index = 0; test_index < ARRAYSIZE_UNSAFE(kTests);
+ ++test_index) {
+ SCOPED_TRACE(test_index);
+ const TestCase& test = kTests[test_index];
- for (size_t i = 0; i < arraysize(bad_usages); ++i) {
- SCOPED_TRACE(i);
+ const blink::WebCryptoAlgorithm import_algorithm =
+ CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaOaep,
+ test.hash);
+ // Import the spki to create a public key
blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
- ImportKeyJwkFromDict(
- dict, algorithm, false, bad_usages[i], &public_key));
- }
-}
-
-// Try importing an AES-CBC key with unsupported key usages using raw
-// format. AES-CBC keys support the following usages:
-// 'encrypt', 'decrypt', 'wrapKey', 'unwrapKey'
-TEST(WebCryptoAesCbcTest, ImportKeyBadUsage_Raw) {
- const blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesCbc);
-
- blink::WebCryptoKeyUsageMask bad_usages[] = {
- blink::WebCryptoKeyUsageSign,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageDecrypt,
- blink::WebCryptoKeyUsageDeriveBits,
- blink::WebCryptoKeyUsageUnwrapKey | blink::WebCryptoKeyUsageVerify,
- };
-
- std::vector<uint8_t> key_bytes(16);
-
- for (size_t i = 0; i < arraysize(bad_usages); ++i) {
- SCOPED_TRACE(i);
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(key_bytes),
- algorithm,
- true,
- bad_usages[i],
- &key));
- }
-}
-
-// Try importing an AES-KW key with unsupported key usages using raw
-// format. AES-KW keys support the following usages:
-// 'wrapKey', 'unwrapKey'
-TEST(WebCryptoAesKwTest, ImportKeyBadUsage_Raw) {
- const blink::WebCryptoAlgorithm algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
-
- blink::WebCryptoKeyUsageMask bad_usages[] = {
- blink::WebCryptoKeyUsageEncrypt,
- blink::WebCryptoKeyUsageDecrypt,
- blink::WebCryptoKeyUsageSign,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageUnwrapKey,
- blink::WebCryptoKeyUsageDeriveBits,
- blink::WebCryptoKeyUsageUnwrapKey | blink::WebCryptoKeyUsageVerify,
- };
-
- std::vector<uint8_t> key_bytes(16);
-
- for (size_t i = 0; i < arraysize(bad_usages); ++i) {
- SCOPED_TRACE(i);
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(key_bytes),
- algorithm,
+ ASSERT_EQ(Status::Success(),
+ ImportKey(blink::WebCryptoKeyFormatSpki,
+ CryptoData(HexStringToBytes(kPublicKeySpkiDerHex)),
+ import_algorithm,
true,
- bad_usages[i],
- &key));
- }
-}
-
-// Try unwrapping an HMAC key with unsupported usages using JWK format and
-// AES-KW. HMAC keys support the following usages:
-// 'sign', 'verify'
-TEST(WebCryptoAesKwTest, UnwrapHmacKeyBadUsage_JWK) {
- const blink::WebCryptoAlgorithm unwrap_algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
-
- blink::WebCryptoKeyUsageMask bad_usages[] = {
- blink::WebCryptoKeyUsageEncrypt,
- blink::WebCryptoKeyUsageDecrypt,
- blink::WebCryptoKeyUsageWrapKey,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageWrapKey,
- blink::WebCryptoKeyUsageVerify | blink::WebCryptoKeyUsageDeriveKey,
- };
-
- // Import the wrapping key.
- blink::WebCryptoKey wrapping_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(std::vector<uint8_t>(16)),
- unwrap_algorithm,
- true,
- blink::WebCryptoKeyUsageUnwrapKey,
- &wrapping_key));
-
- // The JWK plain text is:
- // { "kty": "oct","alg": "HS256","k": "GADWrMRHwQfoNaXU5fZvTg=="}
- const char* kWrappedJwk =
- "0AA245F17064FFB2A7A094436A39BEBFC962C627303D1327EA750CE9F917688C2782A943"
- "7AE7586547AC490E8AE7D5B02D63868D5C3BB57D36C4C8C5BF3962ACEC6F42E767E5706"
- "4";
-
- for (size_t i = 0; i < arraysize(bad_usages); ++i) {
- SCOPED_TRACE(i);
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- ASSERT_EQ(
- Status::ErrorCreateKeyBadUsages(),
- UnwrapKey(blink::WebCryptoKeyFormatJwk,
- CryptoData(HexStringToBytes(kWrappedJwk)),
- wrapping_key,
- unwrap_algorithm,
- CreateHmacImportAlgorithm(blink::WebCryptoAlgorithmIdSha256),
- true,
- bad_usages[i],
- &key));
- }
-}
-
-// Try unwrapping an RSA-SSA public key with unsupported usages using JWK format
-// and AES-KW. RSA-SSA public keys support the following usages:
-// 'verify'
-TEST(WebCryptoAesKwTest, UnwrapRsaSsaPublicKeyBadUsage_JWK) {
- const blink::WebCryptoAlgorithm unwrap_algorithm =
- CreateAlgorithm(blink::WebCryptoAlgorithmIdAesKw);
-
- blink::WebCryptoKeyUsageMask bad_usages[] = {
- blink::WebCryptoKeyUsageEncrypt,
- blink::WebCryptoKeyUsageSign,
- blink::WebCryptoKeyUsageDecrypt,
- blink::WebCryptoKeyUsageWrapKey,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageWrapKey,
- };
-
- // Import the wrapping key.
- blink::WebCryptoKey wrapping_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::Success(),
- ImportKey(blink::WebCryptoKeyFormatRaw,
- CryptoData(std::vector<uint8_t>(16)),
- unwrap_algorithm,
- true,
- blink::WebCryptoKeyUsageUnwrapKey,
- &wrapping_key));
-
- // The JWK plaintext is:
- // { "kty": "RSA","alg": "RS256","n": "...","e": "AQAB"}
-
- const char* kWrappedJwk =
- "CE8DAEF99E977EE58958B8C4494755C846E883B2ECA575C5366622839AF71AB30875F152"
- "E8E33E15A7817A3A2874EB53EFE05C774D98BC936BA9BA29BEB8BB3F3C3CE2323CB3359D"
- "E3F426605CF95CCF0E01E870ABD7E35F62E030B5FB6E520A5885514D1D850FB64B57806D"
- "1ADA57C6E27DF345D8292D80F6B074F1BE51C4CF3D76ECC8886218551308681B44FAC60B"
- "8CF6EA439BC63239103D0AE81ADB96F908680586C6169284E32EB7DD09D31103EBDAC0C2"
- "40C72DCF0AEA454113CC47457B13305B25507CBEAB9BDC8D8E0F867F9167F9DCEF0D9F9B"
- "30F2EE83CEDFD51136852C8A5939B768";
-
- for (size_t i = 0; i < arraysize(bad_usages); ++i) {
- SCOPED_TRACE(i);
+ test.usage,
+ &public_key));
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
+ // Export the public key as JWK and verify its contents
+ std::vector<uint8_t> jwk;
+ ASSERT_EQ(Status::Success(),
+ ExportKey(blink::WebCryptoKeyFormatJwk, public_key, &jwk));
+ EXPECT_TRUE(VerifyPublicJwk(jwk,
+ test.jwk_alg,
+ kPublicKeyModulusHex,
+ kPublicKeyExponentHex,
+ test.usage));
- ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
- UnwrapKey(blink::WebCryptoKeyFormatJwk,
- CryptoData(HexStringToBytes(kWrappedJwk)),
- wrapping_key,
- unwrap_algorithm,
- CreateRsaHashedImportAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256),
+ // Import the JWK back in to create a new key
+ blink::WebCryptoKey public_key2 = blink::WebCryptoKey::createNull();
+ ASSERT_EQ(Status::Success(),
+ ImportKey(blink::WebCryptoKeyFormatJwk,
+ CryptoData(jwk),
+ import_algorithm,
true,
- bad_usages[i],
- &key));
- }
-}
-
-// Generate an AES-CBC key with invalid usages. AES-CBC supports:
-// 'encrypt', 'decrypt', 'wrapKey', 'unwrapKey'
-TEST(WebCryptoAesCbcTest, GenerateKeyBadUsages) {
- blink::WebCryptoKeyUsageMask bad_usages[] = {
- blink::WebCryptoKeyUsageSign, blink::WebCryptoKeyUsageVerify,
- blink::WebCryptoKeyUsageDecrypt | blink::WebCryptoKeyUsageVerify,
- };
-
- for (size_t i = 0; i < arraysize(bad_usages); ++i) {
- SCOPED_TRACE(i);
-
- blink::WebCryptoKey key = blink::WebCryptoKey::createNull();
-
- ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
- GenerateSecretKey(
- CreateAesCbcKeyGenAlgorithm(128), true, bad_usages[i], &key));
- }
-}
-
-// Generate an RSA-SSA key pair with invalid usages. RSA-SSA supports:
-// 'sign', 'verify'
-TEST(WebCryptoRsaSsaTest, GenerateKeyBadUsages) {
- blink::WebCryptoKeyUsageMask bad_usages[] = {
- blink::WebCryptoKeyUsageDecrypt,
- blink::WebCryptoKeyUsageVerify | blink::WebCryptoKeyUsageDecrypt,
- blink::WebCryptoKeyUsageWrapKey,
- };
-
- const unsigned int modulus_length = 256;
- const std::vector<uint8_t> public_exponent = HexStringToBytes("010001");
-
- for (size_t i = 0; i < arraysize(bad_usages); ++i) {
- SCOPED_TRACE(i);
-
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
+ test.usage,
+ &public_key2));
+ ASSERT_TRUE(public_key2.handle());
+ EXPECT_EQ(blink::WebCryptoKeyTypePublic, public_key2.type());
+ EXPECT_TRUE(public_key2.extractable());
+ EXPECT_EQ(import_algorithm.id(), public_key2.algorithm().id());
- ASSERT_EQ(Status::ErrorCreateKeyBadUsages(),
- GenerateKeyPair(CreateRsaHashedKeyGenAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length,
- public_exponent),
- true,
- bad_usages[i],
- &public_key,
- &private_key));
+ // TODO(eroman): Export the SPKI and verify matches.
}
}
-// Generate an RSA-SSA key pair. The public and private keys should select the
-// key usages which are applicable, and not have the exact same usages as was
-// specified to GenerateKey
-TEST(WebCryptoRsaSsaTest, GenerateKeyPairIntersectUsages) {
- const unsigned int modulus_length = 256;
- const std::vector<uint8_t> public_exponent = HexStringToBytes("010001");
-
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
- ASSERT_EQ(Status::Success(),
- GenerateKeyPair(
- CreateRsaHashedKeyGenAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length,
- public_exponent),
- true,
- blink::WebCryptoKeyUsageSign | blink::WebCryptoKeyUsageVerify,
- &public_key,
- &private_key));
-
- EXPECT_EQ(blink::WebCryptoKeyUsageVerify, public_key.usages());
- EXPECT_EQ(blink::WebCryptoKeyUsageSign, private_key.usages());
-
- // Try again but this time without the Verify usages.
- ASSERT_EQ(Status::Success(),
- GenerateKeyPair(CreateRsaHashedKeyGenAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length,
- public_exponent),
- true,
- blink::WebCryptoKeyUsageSign,
- &public_key,
- &private_key));
-
- EXPECT_EQ(0, public_key.usages());
- EXPECT_EQ(blink::WebCryptoKeyUsageSign, private_key.usages());
-}
-
-// Generate an AES-CBC key and an RSA key pair. Use the AES-CBC key to wrap the
-// key pair (using SPKI format for public key, PKCS8 format for private key).
-// Then unwrap the wrapped key pair and verify that the key data is the same.
-TEST(WebCryptoAesCbcTest, WrapUnwrapRoundtripSpkiPkcs8) {
- if (!SupportsRsaPrivateKeyImport())
- return;
-
- // Generate the wrapping key.
- blink::WebCryptoKey wrapping_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::Success(),
- GenerateSecretKey(CreateAesCbcKeyGenAlgorithm(128),
- true,
- blink::WebCryptoKeyUsageWrapKey |
- blink::WebCryptoKeyUsageUnwrapKey,
- &wrapping_key));
-
- // Generate an RSA key pair to be wrapped.
- const unsigned int modulus_length = 256;
- const std::vector<uint8_t> public_exponent = HexStringToBytes("010001");
-
- blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
- blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
- ASSERT_EQ(Status::Success(),
- GenerateKeyPair(CreateRsaHashedKeyGenAlgorithm(
- blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256,
- modulus_length,
- public_exponent),
- true,
- 0,
- &public_key,
- &private_key));
-
- // Export key pair as SPKI + PKCS8
- std::vector<uint8_t> public_key_spki;
- ASSERT_EQ(
- Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatSpki, public_key, &public_key_spki));
-
- std::vector<uint8_t> private_key_pkcs8;
- ASSERT_EQ(
- Status::Success(),
- ExportKey(
- blink::WebCryptoKeyFormatPkcs8, private_key, &private_key_pkcs8));
-
- // Wrap the key pair.
- blink::WebCryptoAlgorithm wrap_algorithm =
- CreateAesCbcAlgorithm(std::vector<uint8_t>(16, 0));
-
- std::vector<uint8_t> wrapped_public_key;
- ASSERT_EQ(Status::Success(),
- WrapKey(blink::WebCryptoKeyFormatSpki,
- public_key,
- wrapping_key,
- wrap_algorithm,
- &wrapped_public_key));
-
- std::vector<uint8_t> wrapped_private_key;
- ASSERT_EQ(Status::Success(),
- WrapKey(blink::WebCryptoKeyFormatPkcs8,
- private_key,
- wrapping_key,
- wrap_algorithm,
- &wrapped_private_key));
-
- // Unwrap the key pair.
- blink::WebCryptoAlgorithm rsa_import_algorithm =
- CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaSsaPkcs1v1_5,
- blink::WebCryptoAlgorithmIdSha256);
-
- blink::WebCryptoKey unwrapped_public_key = blink::WebCryptoKey::createNull();
-
- ASSERT_EQ(Status::Success(),
- UnwrapKey(blink::WebCryptoKeyFormatSpki,
- CryptoData(wrapped_public_key),
- wrapping_key,
- wrap_algorithm,
- rsa_import_algorithm,
- true,
- 0,
- &unwrapped_public_key));
-
- blink::WebCryptoKey unwrapped_private_key = blink::WebCryptoKey::createNull();
-
- ASSERT_EQ(Status::Success(),
- UnwrapKey(blink::WebCryptoKeyFormatPkcs8,
- CryptoData(wrapped_private_key),
- wrapping_key,
- wrap_algorithm,
- rsa_import_algorithm,
- true,
- 0,
- &unwrapped_private_key));
-
- // Export unwrapped key pair as SPKI + PKCS8
- std::vector<uint8_t> unwrapped_public_key_spki;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatSpki,
- unwrapped_public_key,
- &unwrapped_public_key_spki));
-
- std::vector<uint8_t> unwrapped_private_key_pkcs8;
- ASSERT_EQ(Status::Success(),
- ExportKey(blink::WebCryptoKeyFormatPkcs8,
- unwrapped_private_key,
- &unwrapped_private_key_pkcs8));
-
- EXPECT_EQ(public_key_spki, unwrapped_public_key_spki);
- EXPECT_EQ(private_key_pkcs8, unwrapped_private_key_pkcs8);
-
- EXPECT_NE(public_key_spki, wrapped_public_key);
- EXPECT_NE(private_key_pkcs8, wrapped_private_key);
-}
-
} // namespace
} // namespace webcrypto
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