html_viewer: Move webcrypto to a place where html_viewer can use it.

content/child/webcrypto/test/rsa_pss_unittest.cc

Index: content/child/webcrypto/test/rsa_pss_unittest.cc
diff --git a/content/child/webcrypto/test/rsa_pss_unittest.cc b/content/child/webcrypto/test/rsa_pss_unittest.cc
deleted file mode 100644
index c56acacaad9d0b11608c40b6474d5a5c622b4d49..0000000000000000000000000000000000000000
--- a/content/child/webcrypto/test/rsa_pss_unittest.cc
+++ /dev/null
@@ -1,261 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#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/jwk.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/WebCryptoKey.h"
-#include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
-
-namespace content {
-
-namespace webcrypto {
-
-namespace {
-
-bool SupportsRsaPss() {
-#if defined(USE_OPENSSL)
-  return true;
-#else
-  return false;
-#endif
-}
-
-blink::WebCryptoAlgorithm CreateRsaPssAlgorithm(
-    unsigned int salt_length_bytes) {
-  return blink::WebCryptoAlgorithm::adoptParamsAndCreate(
-      blink::WebCryptoAlgorithmIdRsaPss,
-      new blink::WebCryptoRsaPssParams(salt_length_bytes));
-}
-
-// Test that no two RSA-PSS signatures are identical, when using a non-zero
-// lengthed salt.
-TEST(WebCryptoRsaPssTest, SignIsRandom) {
-  if (!SupportsRsaPss()) {
-    LOG(WARNING) << "Skipping test because RSA-PSS is not supported";
-    return;
-  }
-
-  // Import public/private key pair.
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-  ImportRsaKeyPair(
-      HexStringToBytes(kPublicKeySpkiDerHex),
-      HexStringToBytes(kPrivateKeyPkcs8DerHex),
-      CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaPss,
-                                     blink::WebCryptoAlgorithmIdSha1),
-      true, blink::WebCryptoKeyUsageVerify, blink::WebCryptoKeyUsageSign,
-      &public_key, &private_key);
-
-  // Use a 20-byte length salt.
-  blink::WebCryptoAlgorithm params = CreateRsaPssAlgorithm(20);
-
-  // Some random message to sign.
-  std::vector<uint8_t> message = HexStringToBytes(kPublicKeySpkiDerHex);
-
-  // Sign twice.
-  std::vector<uint8_t> signature1;
-  std::vector<uint8_t> signature2;
-
-  ASSERT_EQ(Status::Success(),
-            Sign(params, private_key, CryptoData(message), &signature1));
-  ASSERT_EQ(Status::Success(),
-            Sign(params, private_key, CryptoData(message), &signature2));
-
-  // The signatures will be different because of the salt.
-  EXPECT_NE(CryptoData(signature1), CryptoData(signature2));
-
-  // However both signatures should work when verifying.
-  bool is_match = false;
-
-  ASSERT_EQ(Status::Success(),
-            Verify(params, public_key, CryptoData(signature1),
-                   CryptoData(message), &is_match));
-  EXPECT_TRUE(is_match);
-
-  ASSERT_EQ(Status::Success(),
-            Verify(params, public_key, CryptoData(signature2),
-                   CryptoData(message), &is_match));
-  EXPECT_TRUE(is_match);
-
-  // Corrupt the signature and verification must fail.
-  ASSERT_EQ(Status::Success(),
-            Verify(params, public_key, CryptoData(Corrupted(signature2)),
-                   CryptoData(message), &is_match));
-  EXPECT_FALSE(is_match);
-}
-
-// Try signing and verifying when the salt length is 0. The signature in this
-// case is not random.
-TEST(WebCryptoRsaPssTest, SignVerifyNoSalt) {
-  if (!SupportsRsaPss()) {
-    LOG(WARNING) << "Skipping test because RSA-PSS is not supported";
-    return;
-  }
-
-  // Import public/private key pair.
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-  ImportRsaKeyPair(
-      HexStringToBytes(kPublicKeySpkiDerHex),
-      HexStringToBytes(kPrivateKeyPkcs8DerHex),
-      CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaPss,
-                                     blink::WebCryptoAlgorithmIdSha1),
-      true, blink::WebCryptoKeyUsageVerify, blink::WebCryptoKeyUsageSign,
-      &public_key, &private_key);
-
-  // Zero-length salt.
-  blink::WebCryptoAlgorithm params = CreateRsaPssAlgorithm(0);
-
-  // Some random message to sign.
-  std::vector<uint8_t> message = HexStringToBytes(kPublicKeySpkiDerHex);
-
-  // Sign twice.
-  std::vector<uint8_t> signature1;
-  std::vector<uint8_t> signature2;
-
-  ASSERT_EQ(Status::Success(),
-            Sign(params, private_key, CryptoData(message), &signature1));
-  ASSERT_EQ(Status::Success(),
-            Sign(params, private_key, CryptoData(message), &signature2));
-
-  // The signatures will be the same this time.
-  EXPECT_EQ(CryptoData(signature1), CryptoData(signature2));
-
-  // Make sure that verification works.
-  bool is_match = false;
-  ASSERT_EQ(Status::Success(),
-            Verify(params, public_key, CryptoData(signature1),
-                   CryptoData(message), &is_match));
-  EXPECT_TRUE(is_match);
-
-  // Corrupt the signature and verification must fail.
-  ASSERT_EQ(Status::Success(),
-            Verify(params, public_key, CryptoData(Corrupted(signature2)),
-                   CryptoData(message), &is_match));
-  EXPECT_FALSE(is_match);
-}
-
-TEST(WebCryptoRsaPssTest, SignEmptyMessage) {
-  if (!SupportsRsaPss()) {
-    LOG(WARNING) << "Skipping test because RSA-PSS is not supported";
-    return;
-  }
-
-  // Import public/private key pair.
-  blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-  blink::WebCryptoKey private_key = blink::WebCryptoKey::createNull();
-
-  ImportRsaKeyPair(
-      HexStringToBytes(kPublicKeySpkiDerHex),
-      HexStringToBytes(kPrivateKeyPkcs8DerHex),
-      CreateRsaHashedImportAlgorithm(blink::WebCryptoAlgorithmIdRsaPss,
-                                     blink::WebCryptoAlgorithmIdSha1),
-      true, blink::WebCryptoKeyUsageVerify, blink::WebCryptoKeyUsageSign,
-      &public_key, &private_key);
-
-  blink::WebCryptoAlgorithm params = CreateRsaPssAlgorithm(20);
-  std::vector<uint8_t> message;  // Empty message.
-  std::vector<uint8_t> signature;
-
-  ASSERT_EQ(Status::Success(),
-            Sign(params, private_key, CryptoData(message), &signature));
-
-  // Make sure that verification works.
-  bool is_match = false;
-  ASSERT_EQ(Status::Success(), Verify(params, public_key, CryptoData(signature),
-                                      CryptoData(message), &is_match));
-  EXPECT_TRUE(is_match);
-
-  // Corrupt the signature and verification must fail.
-  ASSERT_EQ(Status::Success(),
-            Verify(params, public_key, CryptoData(Corrupted(signature)),
-                   CryptoData(message), &is_match));
-  EXPECT_FALSE(is_match);
-}
-
-// Iterate through known answers and test verification.
-//   * Verify over original message should succeed
-//   * Verify over corrupted message should fail
-//   * Verification with corrupted signature should fail
-TEST(WebCryptoRsaPssTest, VerifyKnownAnswer) {
-  if (!SupportsRsaPss()) {
-    LOG(WARNING) << "Skipping test because RSA-PSS is not supported";
-    return;
-  }
-
-  scoped_ptr<base::DictionaryValue> test_data;
-  ASSERT_TRUE(ReadJsonTestFileToDictionary("rsa_pss.json", &test_data));
-
-  const base::DictionaryValue* keys_dict = NULL;
-  ASSERT_TRUE(test_data->GetDictionary("keys", &keys_dict));
-
-  const base::ListValue* tests = NULL;
-  ASSERT_TRUE(test_data->GetList("tests", &tests));
-
-  for (size_t test_index = 0; test_index < tests->GetSize(); ++test_index) {
-    SCOPED_TRACE(test_index);
-
-    const base::DictionaryValue* test;
-    ASSERT_TRUE(tests->GetDictionary(test_index, &test));
-
-    blink::WebCryptoAlgorithm hash = GetDigestAlgorithm(test, "hash");
-
-    std::string key_name;
-    ASSERT_TRUE(test->GetString("key", &key_name));
-
-    // Import the public key.
-    blink::WebCryptoKey public_key = blink::WebCryptoKey::createNull();
-    std::vector<uint8_t> spki_bytes =
-        GetBytesFromHexString(keys_dict, key_name);
-
-    ASSERT_EQ(Status::Success(),
-              ImportKey(blink::WebCryptoKeyFormatSpki, CryptoData(spki_bytes),
-                        CreateRsaHashedImportAlgorithm(
-                            blink::WebCryptoAlgorithmIdRsaPss, hash.id()),
-                        true, blink::WebCryptoKeyUsageVerify, &public_key));
-
-    int saltLength;
-    ASSERT_TRUE(test->GetInteger("saltLength", &saltLength));
-
-    std::vector<uint8_t> message = GetBytesFromHexString(test, "message");
-    std::vector<uint8_t> signature = GetBytesFromHexString(test, "signature");
-
-    // Test that verification returns true when it should.
-    bool is_match = false;
-    ASSERT_EQ(Status::Success(),
-              Verify(CreateRsaPssAlgorithm(saltLength), public_key,
-                     CryptoData(signature), CryptoData(message), &is_match));
-    EXPECT_TRUE(is_match);
-
-    // Corrupt the message and make sure that verification fails.
-    ASSERT_EQ(Status::Success(),
-              Verify(CreateRsaPssAlgorithm(saltLength), public_key,
-                     CryptoData(signature), CryptoData(Corrupted(message)),
-                     &is_match));
-    EXPECT_FALSE(is_match);
-
-    // Corrupt the signature and make sure that verification fails.
-    ASSERT_EQ(Status::Success(),
-              Verify(CreateRsaPssAlgorithm(saltLength), public_key,
-                     CryptoData(Corrupted(signature)), CryptoData(message),
-                     &is_match));
-    EXPECT_FALSE(is_match);
-  }
-}
-
-}  // namespace
-
-}  // namespace webcrypto
-
-}  // namespace content