crypto/rsa_private_key_unittest.cc - chromium/src - Git at Google

 // Copyright (c) 2011 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 "crypto/rsa_private_key.h"

 #include <stdint.h>

 #include <memory>

 #include "testing/gtest/include/gtest/gtest.h"

 namespace {

 const uint8_t kTestPrivateKeyInfo[] = {
     0x30, 0x82, 0x02, 0x78, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a,
     0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82,
     0x02, 0x62, 0x30, 0x82, 0x02, 0x5e, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
     0x00, 0xb8, 0x7f, 0x2b, 0x20, 0xdc, 0x7c, 0x9b, 0x0c, 0xdc, 0x51, 0x61,
     0x99, 0x0d, 0x36, 0x0f, 0xd4, 0x66, 0x88, 0x08, 0x55, 0x84, 0xd5, 0x3a,
     0xbf, 0x2b, 0xa4, 0x64, 0x85, 0x7b, 0x0c, 0x04, 0x13, 0x3f, 0x8d, 0xf4,
     0xbc, 0x38, 0x0d, 0x49, 0xfe, 0x6b, 0xc4, 0x5a, 0xb0, 0x40, 0x53, 0x3a,
     0xd7, 0x66, 0x09, 0x0f, 0x9e, 0x36, 0x74, 0x30, 0xda, 0x8a, 0x31, 0x4f,
     0x1f, 0x14, 0x50, 0xd7, 0xc7, 0x20, 0x94, 0x17, 0xde, 0x4e, 0xb9, 0x57,
     0x5e, 0x7e, 0x0a, 0xe5, 0xb2, 0x65, 0x7a, 0x89, 0x4e, 0xb6, 0x47, 0xff,
     0x1c, 0xbd, 0xb7, 0x38, 0x13, 0xaf, 0x47, 0x85, 0x84, 0x32, 0x33, 0xf3,
     0x17, 0x49, 0xbf, 0xe9, 0x96, 0xd0, 0xd6, 0x14, 0x6f, 0x13, 0x8d, 0xc5,
     0xfc, 0x2c, 0x72, 0xba, 0xac, 0xea, 0x7e, 0x18, 0x53, 0x56, 0xa6, 0x83,
     0xa2, 0xce, 0x93, 0x93, 0xe7, 0x1f, 0x0f, 0xe6, 0x0f, 0x02, 0x03, 0x01,
     0x00, 0x01, 0x02, 0x81, 0x80, 0x03, 0x61, 0x89, 0x37, 0xcb, 0xf2, 0x98,
     0xa0, 0xce, 0xb4, 0xcb, 0x16, 0x13, 0xf0, 0xe6, 0xaf, 0x5c, 0xc5, 0xa7,
     0x69, 0x71, 0xca, 0xba, 0x8d, 0xe0, 0x4d, 0xdd, 0xed, 0xb8, 0x48, 0x8b,
     0x16, 0x93, 0x36, 0x95, 0xc2, 0x91, 0x40, 0x65, 0x17, 0xbd, 0x7f, 0xd6,
     0xad, 0x9e, 0x30, 0x28, 0x46, 0xe4, 0x3e, 0xcc, 0x43, 0x78, 0xf9, 0xfe,
     0x1f, 0x33, 0x23, 0x1e, 0x31, 0x12, 0x9d, 0x3c, 0xa7, 0x08, 0x82, 0x7b,
     0x7d, 0x25, 0x4e, 0x5e, 0x19, 0xa8, 0x9b, 0xed, 0x86, 0xb2, 0xcb, 0x3c,
     0xfe, 0x4e, 0xa1, 0xfa, 0x62, 0x87, 0x3a, 0x17, 0xf7, 0x60, 0xec, 0x38,
     0x29, 0xe8, 0x4f, 0x34, 0x9f, 0x76, 0x9d, 0xee, 0xa3, 0xf6, 0x85, 0x6b,
     0x84, 0x43, 0xc9, 0x1e, 0x01, 0xff, 0xfd, 0xd0, 0x29, 0x4c, 0xfa, 0x8e,
     0x57, 0x0c, 0xc0, 0x71, 0xa5, 0xbb, 0x88, 0x46, 0x29, 0x5c, 0xc0, 0x4f,
     0x01, 0x02, 0x41, 0x00, 0xf5, 0x83, 0xa4, 0x64, 0x4a, 0xf2, 0xdd, 0x8c,
     0x2c, 0xed, 0xa8, 0xd5, 0x60, 0x5a, 0xe4, 0xc7, 0xcc, 0x61, 0xcd, 0x38,
     0x42, 0x20, 0xd3, 0x82, 0x18, 0xf2, 0x35, 0x00, 0x72, 0x2d, 0xf7, 0x89,
     0x80, 0x67, 0xb5, 0x93, 0x05, 0x5f, 0xdd, 0x42, 0xba, 0x16, 0x1a, 0xea,
     0x15, 0xc6, 0xf0, 0xb8, 0x8c, 0xbc, 0xbf, 0x54, 0x9e, 0xf1, 0xc1, 0xb2,
     0xb3, 0x8b, 0xb6, 0x26, 0x02, 0x30, 0xc4, 0x81, 0x02, 0x41, 0x00, 0xc0,
     0x60, 0x62, 0x80, 0xe1, 0x22, 0x78, 0xf6, 0x9d, 0x83, 0x18, 0xeb, 0x72,
     0x45, 0xd7, 0xc8, 0x01, 0x7f, 0xa9, 0xca, 0x8f, 0x7d, 0xd6, 0xb8, 0x31,
     0x2b, 0x84, 0x7f, 0x62, 0xd9, 0xa9, 0x22, 0x17, 0x7d, 0x06, 0x35, 0x6c,
     0xf3, 0xc1, 0x94, 0x17, 0x85, 0x5a, 0xaf, 0x9c, 0x5c, 0x09, 0x3c, 0xcf,
     0x2f, 0x44, 0x9d, 0xb6, 0x52, 0x68, 0x5f, 0xf9, 0x59, 0xc8, 0x84, 0x2b,
     0x39, 0x22, 0x8f, 0x02, 0x41, 0x00, 0xb2, 0x04, 0xe2, 0x0e, 0x56, 0xca,
     0x03, 0x1a, 0xc0, 0xf9, 0x12, 0x92, 0xa5, 0x6b, 0x42, 0xb8, 0x1c, 0xda,
     0x4d, 0x93, 0x9d, 0x5f, 0x6f, 0xfd, 0xc5, 0x58, 0xda, 0x55, 0x98, 0x74,
     0xfc, 0x28, 0x17, 0x93, 0x1b, 0x75, 0x9f, 0x50, 0x03, 0x7f, 0x7e, 0xae,
     0xc8, 0x95, 0x33, 0x75, 0x2c, 0xd6, 0xa4, 0x35, 0xb8, 0x06, 0x03, 0xba,
     0x08, 0x59, 0x2b, 0x17, 0x02, 0xdc, 0x4c, 0x7a, 0x50, 0x01, 0x02, 0x41,
     0x00, 0x9d, 0xdb, 0x39, 0x59, 0x09, 0xe4, 0x30, 0xa0, 0x24, 0xf5, 0xdb,
     0x2f, 0xf0, 0x2f, 0xf1, 0x75, 0x74, 0x0d, 0x5e, 0xb5, 0x11, 0x73, 0xb0,
     0x0a, 0xaa, 0x86, 0x4c, 0x0d, 0xff, 0x7e, 0x1d, 0xb4, 0x14, 0xd4, 0x09,
     0x91, 0x33, 0x5a, 0xfd, 0xa0, 0x58, 0x80, 0x9b, 0xbe, 0x78, 0x2e, 0x69,
     0x82, 0x15, 0x7c, 0x72, 0xf0, 0x7b, 0x18, 0x39, 0xff, 0x6e, 0xeb, 0xc6,
     0x86, 0xf5, 0xb4, 0xc7, 0x6f, 0x02, 0x41, 0x00, 0x8d, 0x1a, 0x37, 0x0f,
     0x76, 0xc4, 0x82, 0xfa, 0x5c, 0xc3, 0x79, 0x35, 0x3e, 0x70, 0x8a, 0xbf,
     0x27, 0x49, 0xb0, 0x99, 0x63, 0xcb, 0x77, 0x5f, 0xa8, 0x82, 0x65, 0xf6,
     0x03, 0x52, 0x51, 0xf1, 0xae, 0x2e, 0x05, 0xb3, 0xc6, 0xa4, 0x92, 0xd1,
     0xce, 0x6c, 0x72, 0xfb, 0x21, 0xb3, 0x02, 0x87, 0xe4, 0xfd, 0x61, 0xca,
     0x00, 0x42, 0x19, 0xf0, 0xda, 0x5a, 0x53, 0xe3, 0xb1, 0xc5, 0x15, 0xf3};

 }  // namespace

 // Generate random private keys with two different sizes. Reimport, then
 // export them again. We should get back the same exact bytes.
 TEST(RSAPrivateKeyUnitTest, InitRandomTest) {
   std::unique_ptr<crypto::RSAPrivateKey> keypair1(
       crypto::RSAPrivateKey::Create(1024));
   std::unique_ptr<crypto::RSAPrivateKey> keypair2(
       crypto::RSAPrivateKey::Create(2048));
   ASSERT_TRUE(keypair1.get());
   ASSERT_TRUE(keypair2.get());

   std::vector<uint8_t> privkey1;
   std::vector<uint8_t> privkey2;
   std::vector<uint8_t> pubkey1;
   std::vector<uint8_t> pubkey2;

   ASSERT_TRUE(keypair1->ExportPrivateKey(&privkey1));
   ASSERT_TRUE(keypair2->ExportPrivateKey(&privkey2));
   ASSERT_TRUE(keypair1->ExportPublicKey(&pubkey1));
   ASSERT_TRUE(keypair2->ExportPublicKey(&pubkey2));

   std::unique_ptr<crypto::RSAPrivateKey> keypair3(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(privkey1));
   std::unique_ptr<crypto::RSAPrivateKey> keypair4(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(privkey2));
   ASSERT_TRUE(keypair3.get());
   ASSERT_TRUE(keypair4.get());

   std::vector<uint8_t> privkey3;
   std::vector<uint8_t> privkey4;
   ASSERT_TRUE(keypair3->ExportPrivateKey(&privkey3));
   ASSERT_TRUE(keypair4->ExportPrivateKey(&privkey4));

   ASSERT_EQ(privkey1.size(), privkey3.size());
   ASSERT_EQ(privkey2.size(), privkey4.size());
   ASSERT_EQ(0, memcmp(&privkey1.front(), &privkey3.front(), privkey1.size()));
   ASSERT_EQ(0, memcmp(&privkey2.front(), &privkey4.front(), privkey2.size()));
 }

 // Test Copy() method.
 TEST(RSAPrivateKeyUnitTest, CopyTest) {
   std::vector<uint8_t> input(kTestPrivateKeyInfo,
                              kTestPrivateKeyInfo + sizeof(kTestPrivateKeyInfo));

   std::unique_ptr<crypto::RSAPrivateKey> key(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input));

   std::unique_ptr<crypto::RSAPrivateKey> key_copy(key->Copy());
   ASSERT_TRUE(key_copy.get());

   std::vector<uint8_t> privkey_copy;
   ASSERT_TRUE(key_copy->ExportPrivateKey(&privkey_copy));
   ASSERT_EQ(input, privkey_copy);
 }

 // Test that CreateFromPrivateKeyInfo fails if there is extra data after the RSA
 // key.
 TEST(RSAPrivateKeyUnitTest, ExtraData) {
   std::vector<uint8_t> input(kTestPrivateKeyInfo,
                              kTestPrivateKeyInfo + sizeof(kTestPrivateKeyInfo));
   input.push_back(0);

   std::unique_ptr<crypto::RSAPrivateKey> key(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input));

   // Import should fail.
   EXPECT_FALSE(key);
 }

 TEST(RSAPrivateKeyUnitTest, NotRsaKey) {
   // Defines a valid P-256 private key.
   const uint8_t kTestEcPrivateKeyInfo[] = {
       0x30, 0x81, 0x87, 0x02, 0x01, 0x00, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86,
       0x48, 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D,
       0x03, 0x01, 0x07, 0x04, 0x6D, 0x30, 0x6B, 0x02, 0x01, 0x01, 0x04, 0x20,
       0x1F, 0xE3, 0x39, 0x50, 0xC5, 0xF4, 0x61, 0x12, 0x4A, 0xE9, 0x92, 0xC2,
       0xBD, 0xFD, 0xF1, 0xC7, 0x3B, 0x16, 0x15, 0xF5, 0x71, 0xBD, 0x56, 0x7E,
       0x60, 0xD1, 0x9A, 0xA1, 0xF4, 0x8C, 0xDF, 0x42, 0xA1, 0x44, 0x03, 0x42,
       0x00, 0x04, 0x7C, 0x11, 0x0C, 0x66, 0xDC, 0xFD, 0xA8, 0x07, 0xF6, 0xE6,
       0x9E, 0x45, 0xDD, 0xB3, 0xC7, 0x4F, 0x69, 0xA1, 0x48, 0x4D, 0x20, 0x3E,
       0x8D, 0xC5, 0xAD, 0xA8, 0xE9, 0xA9, 0xDD, 0x7C, 0xB3, 0xC7, 0x0D, 0xF4,
       0x48, 0x98, 0x6E, 0x51, 0xBD, 0xE5, 0xD1, 0x57, 0x6F, 0x99, 0x90, 0x1F,
       0x9C, 0x2C, 0x6A, 0x80, 0x6A, 0x47, 0xFD, 0x90, 0x76, 0x43, 0xA7, 0x2B,
       0x83, 0x55, 0x97, 0xEF, 0xC8, 0xC6};

   std::vector<uint8_t> input(
       kTestEcPrivateKeyInfo,
       kTestEcPrivateKeyInfo + sizeof(kTestEcPrivateKeyInfo));

   std::unique_ptr<crypto::RSAPrivateKey> key(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input));

   // Import should fail as the given PKCS8 bytes were for an EC key not RSA key.
   EXPECT_FALSE(key);
 }

 // Verify that generated public keys look good. This test data was generated
 // with the openssl command line tool.
 TEST(RSAPrivateKeyUnitTest, PublicKeyTest) {
   const uint8_t expected_public_key_info[] = {
       0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
       0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81,
       0x89, 0x02, 0x81, 0x81, 0x00, 0xb8, 0x7f, 0x2b, 0x20, 0xdc, 0x7c, 0x9b,
       0x0c, 0xdc, 0x51, 0x61, 0x99, 0x0d, 0x36, 0x0f, 0xd4, 0x66, 0x88, 0x08,
       0x55, 0x84, 0xd5, 0x3a, 0xbf, 0x2b, 0xa4, 0x64, 0x85, 0x7b, 0x0c, 0x04,
       0x13, 0x3f, 0x8d, 0xf4, 0xbc, 0x38, 0x0d, 0x49, 0xfe, 0x6b, 0xc4, 0x5a,
       0xb0, 0x40, 0x53, 0x3a, 0xd7, 0x66, 0x09, 0x0f, 0x9e, 0x36, 0x74, 0x30,
       0xda, 0x8a, 0x31, 0x4f, 0x1f, 0x14, 0x50, 0xd7, 0xc7, 0x20, 0x94, 0x17,
       0xde, 0x4e, 0xb9, 0x57, 0x5e, 0x7e, 0x0a, 0xe5, 0xb2, 0x65, 0x7a, 0x89,
       0x4e, 0xb6, 0x47, 0xff, 0x1c, 0xbd, 0xb7, 0x38, 0x13, 0xaf, 0x47, 0x85,
       0x84, 0x32, 0x33, 0xf3, 0x17, 0x49, 0xbf, 0xe9, 0x96, 0xd0, 0xd6, 0x14,
       0x6f, 0x13, 0x8d, 0xc5, 0xfc, 0x2c, 0x72, 0xba, 0xac, 0xea, 0x7e, 0x18,
       0x53, 0x56, 0xa6, 0x83, 0xa2, 0xce, 0x93, 0x93, 0xe7, 0x1f, 0x0f, 0xe6,
       0x0f, 0x02, 0x03, 0x01, 0x00, 0x01};

   std::vector<uint8_t> input(kTestPrivateKeyInfo,
                              kTestPrivateKeyInfo + sizeof(kTestPrivateKeyInfo));

   std::unique_ptr<crypto::RSAPrivateKey> key(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input));
   ASSERT_TRUE(key.get());

   std::vector<uint8_t> output;
   ASSERT_TRUE(key->ExportPublicKey(&output));

   ASSERT_EQ(0,
             memcmp(expected_public_key_info, &output.front(), output.size()));
 }

 // These two test keys each contain an integer that has 0x00 for its most
 // significant byte. When encoded as ASN.1, this byte is dropped and there are
 // two interesting sub-cases. When the sign bit of the integer is set, an extra
 // null byte is added back to force the encoded value to be positive. When the
 // sign bit is not set, the encoded integer is just left shorter than usual.
 // See also: http://code.google.com/p/chromium/issues/detail?id=14877.
 //
 // Before we were handling this correctly, we would see one of two failures:
 // * RSAPrivateKey::CreateFromPrivateKeyInfo would return null because the
 //   underlying windows API failed to import the key.
 // * The import would succeed, but incorrectly interpret the data. On export,
 //   the key would contain different values.
 //
 // This test case verifies these two failures modes don't occur.
 TEST(RSAPrivateKeyUnitTest, ShortIntegers) {
   const uint8_t short_integer_with_high_bit[] = {
       0x30, 0x82, 0x02, 0x77, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a,
       0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82,
       0x02, 0x61, 0x30, 0x82, 0x02, 0x5d, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
       0x00, 0x92, 0x59, 0x32, 0x7d, 0x8e, 0xaf, 0x2e, 0xd5, 0xb2, 0x5c, 0x67,
       0xc8, 0x7d, 0x48, 0xb7, 0x84, 0x12, 0xd0, 0x76, 0xda, 0xe1, 0xa3, 0x1e,
       0x40, 0x01, 0x14, 0x5c, 0xef, 0x26, 0x6e, 0x28, 0xa2, 0xf7, 0xa5, 0xb4,
       0x02, 0x37, 0xd0, 0x53, 0x10, 0xcb, 0x7c, 0x6a, 0xf4, 0x53, 0x9f, 0xb8,
       0xe0, 0x83, 0x93, 0xd1, 0x19, 0xd8, 0x28, 0xd1, 0xd1, 0xd8, 0x87, 0x8f,
       0x92, 0xfd, 0x73, 0xc0, 0x4d, 0x3e, 0x07, 0x22, 0x1f, 0xc1, 0x20, 0xb0,
       0x70, 0xb2, 0x3b, 0xea, 0xb1, 0xe5, 0x0a, 0xfd, 0x56, 0x49, 0x5e, 0x39,
       0x90, 0x91, 0xce, 0x04, 0x83, 0x29, 0xaa, 0xfd, 0x12, 0xa4, 0x42, 0x26,
       0x6c, 0x6e, 0x79, 0x70, 0x77, 0x03, 0xb2, 0x07, 0x01, 0x3d, 0x85, 0x81,
       0x95, 0x9e, 0xda, 0x5a, 0xa3, 0xf4, 0x2d, 0x38, 0x04, 0x58, 0xf5, 0x6b,
       0xc9, 0xf1, 0xb5, 0x65, 0xfe, 0x66, 0x0d, 0xa2, 0xd5, 0x02, 0x03, 0x01,
       0x00, 0x01, 0x02, 0x81, 0x80, 0x5e, 0x01, 0x5f, 0xb6, 0x59, 0x1d, 0xdc,
       0x36, 0xb6, 0x60, 0x36, 0xe6, 0x08, 0xdb, 0xd9, 0xcd, 0xc3, 0x8c, 0x16,
       0x9c, 0x98, 0x8d, 0x7f, 0xd3, 0xdb, 0x1d, 0xaa, 0x68, 0x8f, 0xc5, 0xf8,
       0xe2, 0x5d, 0xb3, 0x19, 0xc2, 0xc6, 0xf9, 0x51, 0x32, 0x1b, 0x93, 0x6a,
       0xdc, 0x50, 0x8e, 0xeb, 0x61, 0x84, 0x03, 0x42, 0x30, 0x98, 0xb1, 0xf7,
       0xbd, 0x14, 0x9a, 0x57, 0x36, 0x33, 0x09, 0xd4, 0x3e, 0x90, 0xda, 0xef,
       0x09, 0x6e, 0xef, 0x49, 0xb6, 0x60, 0x68, 0x5e, 0x54, 0x17, 0x25, 0x5b,
       0x37, 0xe3, 0x35, 0x63, 0x5b, 0x60, 0x3c, 0xbd, 0x50, 0xdf, 0x46, 0x43,
       0x08, 0xa4, 0x71, 0x21, 0xf1, 0x30, 0x71, 0xdc, 0xda, 0xd7, 0x6f, 0xd2,
       0x18, 0xbd, 0x39, 0xf1, 0xe1, 0xbe, 0xa8, 0x8d, 0x62, 0xdf, 0xa2, 0x3e,
       0xb6, 0x15, 0x26, 0xb6, 0x57, 0xbd, 0x63, 0xdb, 0xc1, 0x91, 0xec, 0xb8,
       0x01, 0x02, 0x41, 0x00, 0xc6, 0x1a, 0x06, 0x48, 0xf2, 0x12, 0x1c, 0x9f,
       0x74, 0x20, 0x5c, 0x85, 0xa2, 0xda, 0xe5, 0x62, 0x96, 0x8d, 0x22, 0x7b,
       0x78, 0x73, 0xea, 0xbb, 0x9f, 0x59, 0x42, 0x13, 0x15, 0xc8, 0x11, 0x50,
       0x6c, 0x55, 0xf6, 0xdf, 0x8b, 0xfe, 0xc7, 0xdd, 0xa8, 0xca, 0x54, 0x41,
       0xe8, 0xce, 0xbe, 0x7d, 0xbd, 0xe2, 0x13, 0x4b, 0x5b, 0x61, 0xeb, 0x69,
       0x6c, 0xb1, 0x9b, 0x28, 0x68, 0x5b, 0xd6, 0x01, 0x02, 0x41, 0x00, 0xbd,
       0x1e, 0xfe, 0x51, 0x99, 0xb6, 0xe3, 0x84, 0xfe, 0xf1, 0x9e, 0xfd, 0x9c,
       0xe7, 0x86, 0x43, 0x68, 0x7f, 0x2f, 0x6a, 0x2a, 0x4c, 0xae, 0xa6, 0x41,
       0x1c, 0xf0, 0x10, 0x37, 0x54, 0x23, 0xba, 0x05, 0x0d, 0x18, 0x27, 0x8d,
       0xb8, 0xe4, 0x8f, 0xf2, 0x25, 0x73, 0x8a, 0xd7, 0x05, 0x98, 0x6b, 0x3d,
       0x55, 0xb7, 0x6f, 0x7c, 0xec, 0x77, 0x61, 0x54, 0x7b, 0xb6, 0x6b, 0x31,
       0xec, 0x94, 0xd5, 0x02, 0x41, 0x00, 0x90, 0xa2, 0xa5, 0x9e, 0x12, 0xa7,
       0x68, 0xa0, 0x7e, 0xdf, 0xb5, 0xcd, 0x98, 0x26, 0xab, 0xbd, 0xbc, 0x5f,
       0xd5, 0x22, 0x42, 0xc2, 0x97, 0x4a, 0x5f, 0x40, 0x82, 0xfe, 0x7e, 0x33,
       0xb1, 0x78, 0x7f, 0x70, 0x90, 0x2b, 0x8d, 0x01, 0xfb, 0x18, 0xfa, 0x48,
       0xa7, 0x15, 0xec, 0x0d, 0x2e, 0x85, 0x8d, 0xe2, 0x86, 0xe5, 0xc9, 0x15,
       0x88, 0x14, 0x53, 0xd8, 0xa4, 0x88, 0xef, 0x10, 0xc6, 0x01, 0x02, 0x41,
       0x00, 0xba, 0xe4, 0xaf, 0x14, 0xfa, 0xdf, 0xf6, 0xd5, 0xce, 0x8f, 0xfe,
       0xbb, 0xc8, 0x5c, 0x30, 0x9d, 0xda, 0xdd, 0x9d, 0x80, 0xc0, 0x0e, 0x89,
       0xa5, 0xb8, 0xc1, 0x1d, 0x28, 0x19, 0x55, 0x67, 0xfd, 0x03, 0xd2, 0xdd,
       0xe4, 0xf0, 0xb4, 0x20, 0x03, 0x74, 0x9b, 0xb8, 0x24, 0x23, 0xbb, 0xde,
       0xd5, 0x53, 0x86, 0xaa, 0xc1, 0x5d, 0x65, 0xdd, 0xcf, 0xec, 0x8a, 0x59,
       0x4a, 0x73, 0xca, 0xc5, 0x85, 0x02, 0x40, 0x00, 0xc4, 0x5e, 0x8d, 0xa4,
       0xea, 0xbb, 0x6a, 0x9b, 0xe6, 0x3a, 0x4d, 0xc1, 0xdb, 0xe5, 0x52, 0x38,
       0xf9, 0x59, 0x91, 0x2d, 0x90, 0x82, 0xe3, 0x31, 0x1b, 0x48, 0xb7, 0x42,
       0xfa, 0x1d, 0x83, 0xd5, 0x3d, 0x02, 0xc2, 0x12, 0x71, 0x10, 0x3a, 0xbd,
       0x92, 0x8f, 0x9b, 0xa2, 0x6b, 0x2d, 0x21, 0xa4, 0x65, 0xe9, 0xfa, 0x8c,
       0x30, 0x2a, 0x89, 0xce, 0xd0, 0xa7, 0x67, 0xd8, 0x45, 0x84, 0xb0};

   const uint8_t short_integer_without_high_bit[] = {
       0x30, 0x82, 0x02, 0x76, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a,
       0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82,
       0x02, 0x60, 0x30, 0x82, 0x02, 0x5c, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
       0x00, 0xc3, 0x9e, 0x8d, 0xc4, 0x6d, 0x38, 0xe8, 0x0e, 0x9f, 0x84, 0x03,
       0x40, 0x8e, 0x81, 0x2e, 0x56, 0x67, 0x78, 0x11, 0x85, 0x27, 0x81, 0x52,
       0xf2, 0x1b, 0x3e, 0x5b, 0xf8, 0xab, 0xfc, 0xaf, 0xca, 0x5c, 0x26, 0xd5,
       0xfa, 0xd4, 0x55, 0x50, 0x38, 0xb9, 0x9d, 0x89, 0x92, 0x7e, 0x34, 0xcf,
       0x37, 0x82, 0x48, 0x2d, 0xaa, 0xc4, 0x6a, 0x0e, 0x93, 0xea, 0xad, 0x8a,
       0x33, 0xf0, 0x42, 0x23, 0xe0, 0x4c, 0x98, 0xbf, 0x01, 0x00, 0x1b, 0xfe,
       0x06, 0x15, 0xc6, 0xe3, 0x80, 0x79, 0x6d, 0xfe, 0x48, 0xcd, 0x40, 0xbb,
       0xf9, 0x58, 0xe6, 0xbf, 0xd5, 0x4c, 0x29, 0x48, 0x53, 0x78, 0x06, 0x03,
       0x0d, 0x59, 0xf5, 0x20, 0xe0, 0xe6, 0x8c, 0xb2, 0xf5, 0xd8, 0x61, 0x52,
       0x7e, 0x40, 0x83, 0xd7, 0x69, 0xae, 0xd7, 0x75, 0x02, 0x2d, 0x49, 0xd5,
       0x15, 0x5b, 0xf1, 0xd9, 0x4d, 0x60, 0x7d, 0x62, 0xa5, 0x02, 0x03, 0x01,
       0x00, 0x01, 0x02, 0x7f, 0x6d, 0x45, 0x23, 0xeb, 0x95, 0x17, 0x34, 0x88,
       0xf6, 0x91, 0xc7, 0x3f, 0x48, 0x5a, 0xe0, 0x87, 0x63, 0x44, 0xae, 0x84,
       0xb2, 0x8c, 0x8a, 0xc8, 0xb2, 0x6f, 0x22, 0xf0, 0xc5, 0x21, 0x61, 0x10,
       0xa8, 0x69, 0x09, 0x1e, 0x13, 0x7d, 0x94, 0x52, 0x1b, 0x5c, 0xe4, 0x7b,
       0xf0, 0x03, 0x8f, 0xbc, 0x72, 0x09, 0xdf, 0x78, 0x84, 0x3e, 0xb9, 0xe5,
       0xe6, 0x31, 0x0a, 0x01, 0xf9, 0x32, 0xf8, 0xd6, 0x57, 0xa3, 0x87, 0xe6,
       0xf5, 0x98, 0xbc, 0x8e, 0x41, 0xb9, 0x50, 0x17, 0x7b, 0xd3, 0x97, 0x5a,
       0x44, 0x3a, 0xee, 0xff, 0x6b, 0xb3, 0x3a, 0x52, 0xe7, 0xa4, 0x96, 0x9a,
       0xf6, 0x83, 0xc8, 0x97, 0x1c, 0x63, 0xa1, 0xd6, 0xb3, 0xa8, 0xb2, 0xc7,
       0x73, 0x25, 0x0f, 0x58, 0x36, 0xb9, 0x7a, 0x47, 0xa7, 0x4d, 0x30, 0xfe,
       0x4d, 0x74, 0x56, 0xe8, 0xfb, 0xd6, 0x50, 0xe5, 0xe0, 0x28, 0x15, 0x02,
       0x41, 0x00, 0xeb, 0x15, 0x62, 0xb6, 0x37, 0x41, 0x7c, 0xc5, 0x00, 0x22,
       0x2c, 0x5a, 0x5e, 0xe4, 0xb2, 0x11, 0x87, 0x89, 0xad, 0xf4, 0x57, 0x68,
       0x90, 0xb7, 0x9f, 0xe2, 0x79, 0x20, 0x6b, 0x98, 0x00, 0x0d, 0x3a, 0x3b,
       0xc1, 0xcd, 0x36, 0xf9, 0x27, 0xda, 0x40, 0x36, 0x1d, 0xb8, 0x5c, 0x96,
       0xeb, 0x04, 0x08, 0xe1, 0x3f, 0xfa, 0x94, 0x8b, 0x0f, 0xa0, 0xff, 0xc1,
       0x51, 0xea, 0x90, 0xad, 0x15, 0xc7, 0x02, 0x41, 0x00, 0xd5, 0x06, 0x45,
       0xd7, 0x55, 0x63, 0x1a, 0xf0, 0x89, 0x81, 0xae, 0x87, 0x23, 0xa2, 0x39,
       0xfe, 0x3d, 0x82, 0xc7, 0xcb, 0x15, 0xb9, 0xe3, 0xe2, 0x5b, 0xc6, 0xd2,
       0x55, 0xdd, 0xab, 0x55, 0x29, 0x7c, 0xda, 0x0e, 0x1c, 0x09, 0xfc, 0x73,
       0x0d, 0x01, 0xed, 0x6d, 0x2f, 0x05, 0xd0, 0xd5, 0x1d, 0xce, 0x18, 0x7f,
       0xb0, 0xc8, 0x47, 0x77, 0xd2, 0xa9, 0x9e, 0xfc, 0x39, 0x4b, 0x3d, 0x94,
       0x33, 0x02, 0x41, 0x00, 0x8f, 0x94, 0x09, 0x2d, 0x17, 0x44, 0x75, 0x0a,
       0xf1, 0x10, 0xee, 0x1b, 0xe7, 0xd7, 0x2f, 0xf6, 0xca, 0xdc, 0x49, 0x15,
       0x72, 0x09, 0x58, 0x51, 0xfe, 0x61, 0xd8, 0xee, 0xf7, 0x27, 0xe7, 0xe8,
       0x2c, 0x47, 0xf1, 0x0f, 0x00, 0x63, 0x5e, 0x76, 0xcb, 0x3f, 0x02, 0x19,
       0xe6, 0xda, 0xfa, 0x01, 0x05, 0xd7, 0x65, 0x37, 0x0b, 0x60, 0x7f, 0x94,
       0x2a, 0x80, 0x8d, 0x22, 0x81, 0x68, 0x65, 0x63, 0x02, 0x41, 0x00, 0xc2,
       0xd4, 0x18, 0xde, 0x47, 0x9e, 0xfb, 0x8d, 0x91, 0x05, 0xc5, 0x3c, 0x9d,
       0xcf, 0x8a, 0x60, 0xc7, 0x9b, 0x2b, 0xe5, 0xc6, 0xba, 0x1b, 0xfc, 0xf3,
       0xd9, 0x54, 0x97, 0xe9, 0xc4, 0x00, 0x80, 0x90, 0x4a, 0xd2, 0x6a, 0xbc,
       0x8b, 0x62, 0x22, 0x3c, 0x68, 0x0c, 0xda, 0xdb, 0xe3, 0xd2, 0x76, 0x8e,
       0xff, 0x03, 0x12, 0x09, 0x2a, 0xac, 0x21, 0x44, 0xb7, 0x3e, 0x91, 0x9c,
       0x09, 0xf6, 0xd7, 0x02, 0x41, 0x00, 0xc0, 0xa1, 0xbb, 0x70, 0xdc, 0xf8,
       0xeb, 0x17, 0x61, 0xd4, 0x8c, 0x7c, 0x3b, 0x82, 0x91, 0x58, 0xff, 0xf9,
       0x19, 0xac, 0x3a, 0x73, 0xa7, 0x20, 0xe5, 0x22, 0x02, 0xc4, 0xf6, 0xb9,
       0xb9, 0x43, 0x53, 0x35, 0x88, 0xe1, 0x05, 0xb6, 0x43, 0x9b, 0x39, 0xc8,
       0x04, 0x4d, 0x2b, 0x01, 0xf7, 0xe6, 0x1b, 0x8d, 0x7e, 0x89, 0xe3, 0x43,
       0xd4, 0xf3, 0xab, 0x28, 0xd4, 0x5a, 0x1f, 0x20, 0xea, 0xbe};

   std::vector<uint8_t> input1;
   std::vector<uint8_t> input2;

   input1.resize(sizeof(short_integer_with_high_bit));
   input2.resize(sizeof(short_integer_without_high_bit));

   memcpy(&input1.front(), short_integer_with_high_bit,
          sizeof(short_integer_with_high_bit));
   memcpy(&input2.front(), short_integer_without_high_bit,
          sizeof(short_integer_without_high_bit));

   std::unique_ptr<crypto::RSAPrivateKey> keypair1(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input1));
   std::unique_ptr<crypto::RSAPrivateKey> keypair2(
       crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input2));
   ASSERT_TRUE(keypair1.get());
   ASSERT_TRUE(keypair2.get());

   std::vector<uint8_t> output1;
   std::vector<uint8_t> output2;
   ASSERT_TRUE(keypair1->ExportPrivateKey(&output1));
   ASSERT_TRUE(keypair2->ExportPrivateKey(&output2));

   ASSERT_EQ(input1.size(), output1.size());
   ASSERT_EQ(input2.size(), output2.size());
   ASSERT_EQ(0, memcmp(&output1.front(), &input1.front(), input1.size()));
   ASSERT_EQ(0, memcmp(&output2.front(), &input2.front(), input2.size()));
 }

 TEST(RSAPrivateKeyUnitTest, CreateFromKeyTest) {
   std::unique_ptr<crypto::RSAPrivateKey> key_pair(
       crypto::RSAPrivateKey::Create(512));
   ASSERT_TRUE(key_pair.get());

   std::unique_ptr<crypto::RSAPrivateKey> key_copy(
       crypto::RSAPrivateKey::CreateFromKey(key_pair->key()));
   ASSERT_TRUE(key_copy.get());

   std::vector<uint8_t> privkey;
   std::vector<uint8_t> pubkey;
   ASSERT_TRUE(key_pair->ExportPrivateKey(&privkey));
   ASSERT_TRUE(key_pair->ExportPublicKey(&pubkey));

   std::vector<uint8_t> privkey_copy;
   std::vector<uint8_t> pubkey_copy;
   ASSERT_TRUE(key_copy->ExportPrivateKey(&privkey_copy));
   ASSERT_TRUE(key_copy->ExportPublicKey(&pubkey_copy));

   ASSERT_EQ(privkey, privkey_copy);
   ASSERT_EQ(pubkey, pubkey_copy);
 }
	// Copyright (c) 2011 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 "crypto/rsa_private_key.h"

	#include <stdint.h>

	#include <memory>

	#include "testing/gtest/include/gtest/gtest.h"

	namespace {

	const uint8_t kTestPrivateKeyInfo[] = {
	0x30, 0x82, 0x02, 0x78, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a,
	0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82,
	0x02, 0x62, 0x30, 0x82, 0x02, 0x5e, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
	0x00, 0xb8, 0x7f, 0x2b, 0x20, 0xdc, 0x7c, 0x9b, 0x0c, 0xdc, 0x51, 0x61,
	0x99, 0x0d, 0x36, 0x0f, 0xd4, 0x66, 0x88, 0x08, 0x55, 0x84, 0xd5, 0x3a,
	0xbf, 0x2b, 0xa4, 0x64, 0x85, 0x7b, 0x0c, 0x04, 0x13, 0x3f, 0x8d, 0xf4,
	0xbc, 0x38, 0x0d, 0x49, 0xfe, 0x6b, 0xc4, 0x5a, 0xb0, 0x40, 0x53, 0x3a,
	0xd7, 0x66, 0x09, 0x0f, 0x9e, 0x36, 0x74, 0x30, 0xda, 0x8a, 0x31, 0x4f,
	0x1f, 0x14, 0x50, 0xd7, 0xc7, 0x20, 0x94, 0x17, 0xde, 0x4e, 0xb9, 0x57,
	0x5e, 0x7e, 0x0a, 0xe5, 0xb2, 0x65, 0x7a, 0x89, 0x4e, 0xb6, 0x47, 0xff,
	0x1c, 0xbd, 0xb7, 0x38, 0x13, 0xaf, 0x47, 0x85, 0x84, 0x32, 0x33, 0xf3,
	0x17, 0x49, 0xbf, 0xe9, 0x96, 0xd0, 0xd6, 0x14, 0x6f, 0x13, 0x8d, 0xc5,
	0xfc, 0x2c, 0x72, 0xba, 0xac, 0xea, 0x7e, 0x18, 0x53, 0x56, 0xa6, 0x83,
	0xa2, 0xce, 0x93, 0x93, 0xe7, 0x1f, 0x0f, 0xe6, 0x0f, 0x02, 0x03, 0x01,
	0x00, 0x01, 0x02, 0x81, 0x80, 0x03, 0x61, 0x89, 0x37, 0xcb, 0xf2, 0x98,
	0xa0, 0xce, 0xb4, 0xcb, 0x16, 0x13, 0xf0, 0xe6, 0xaf, 0x5c, 0xc5, 0xa7,
	0x69, 0x71, 0xca, 0xba, 0x8d, 0xe0, 0x4d, 0xdd, 0xed, 0xb8, 0x48, 0x8b,
	0x16, 0x93, 0x36, 0x95, 0xc2, 0x91, 0x40, 0x65, 0x17, 0xbd, 0x7f, 0xd6,
	0xad, 0x9e, 0x30, 0x28, 0x46, 0xe4, 0x3e, 0xcc, 0x43, 0x78, 0xf9, 0xfe,
	0x1f, 0x33, 0x23, 0x1e, 0x31, 0x12, 0x9d, 0x3c, 0xa7, 0x08, 0x82, 0x7b,
	0x7d, 0x25, 0x4e, 0x5e, 0x19, 0xa8, 0x9b, 0xed, 0x86, 0xb2, 0xcb, 0x3c,
	0xfe, 0x4e, 0xa1, 0xfa, 0x62, 0x87, 0x3a, 0x17, 0xf7, 0x60, 0xec, 0x38,
	0x29, 0xe8, 0x4f, 0x34, 0x9f, 0x76, 0x9d, 0xee, 0xa3, 0xf6, 0x85, 0x6b,
	0x84, 0x43, 0xc9, 0x1e, 0x01, 0xff, 0xfd, 0xd0, 0x29, 0x4c, 0xfa, 0x8e,
	0x57, 0x0c, 0xc0, 0x71, 0xa5, 0xbb, 0x88, 0x46, 0x29, 0x5c, 0xc0, 0x4f,
	0x01, 0x02, 0x41, 0x00, 0xf5, 0x83, 0xa4, 0x64, 0x4a, 0xf2, 0xdd, 0x8c,
	0x2c, 0xed, 0xa8, 0xd5, 0x60, 0x5a, 0xe4, 0xc7, 0xcc, 0x61, 0xcd, 0x38,
	0x42, 0x20, 0xd3, 0x82, 0x18, 0xf2, 0x35, 0x00, 0x72, 0x2d, 0xf7, 0x89,
	0x80, 0x67, 0xb5, 0x93, 0x05, 0x5f, 0xdd, 0x42, 0xba, 0x16, 0x1a, 0xea,
	0x15, 0xc6, 0xf0, 0xb8, 0x8c, 0xbc, 0xbf, 0x54, 0x9e, 0xf1, 0xc1, 0xb2,
	0xb3, 0x8b, 0xb6, 0x26, 0x02, 0x30, 0xc4, 0x81, 0x02, 0x41, 0x00, 0xc0,
	0x60, 0x62, 0x80, 0xe1, 0x22, 0x78, 0xf6, 0x9d, 0x83, 0x18, 0xeb, 0x72,
	0x45, 0xd7, 0xc8, 0x01, 0x7f, 0xa9, 0xca, 0x8f, 0x7d, 0xd6, 0xb8, 0x31,
	0x2b, 0x84, 0x7f, 0x62, 0xd9, 0xa9, 0x22, 0x17, 0x7d, 0x06, 0x35, 0x6c,
	0xf3, 0xc1, 0x94, 0x17, 0x85, 0x5a, 0xaf, 0x9c, 0x5c, 0x09, 0x3c, 0xcf,
	0x2f, 0x44, 0x9d, 0xb6, 0x52, 0x68, 0x5f, 0xf9, 0x59, 0xc8, 0x84, 0x2b,
	0x39, 0x22, 0x8f, 0x02, 0x41, 0x00, 0xb2, 0x04, 0xe2, 0x0e, 0x56, 0xca,
	0x03, 0x1a, 0xc0, 0xf9, 0x12, 0x92, 0xa5, 0x6b, 0x42, 0xb8, 0x1c, 0xda,
	0x4d, 0x93, 0x9d, 0x5f, 0x6f, 0xfd, 0xc5, 0x58, 0xda, 0x55, 0x98, 0x74,
	0xfc, 0x28, 0x17, 0x93, 0x1b, 0x75, 0x9f, 0x50, 0x03, 0x7f, 0x7e, 0xae,
	0xc8, 0x95, 0x33, 0x75, 0x2c, 0xd6, 0xa4, 0x35, 0xb8, 0x06, 0x03, 0xba,
	0x08, 0x59, 0x2b, 0x17, 0x02, 0xdc, 0x4c, 0x7a, 0x50, 0x01, 0x02, 0x41,
	0x00, 0x9d, 0xdb, 0x39, 0x59, 0x09, 0xe4, 0x30, 0xa0, 0x24, 0xf5, 0xdb,
	0x2f, 0xf0, 0x2f, 0xf1, 0x75, 0x74, 0x0d, 0x5e, 0xb5, 0x11, 0x73, 0xb0,
	0x0a, 0xaa, 0x86, 0x4c, 0x0d, 0xff, 0x7e, 0x1d, 0xb4, 0x14, 0xd4, 0x09,
	0x91, 0x33, 0x5a, 0xfd, 0xa0, 0x58, 0x80, 0x9b, 0xbe, 0x78, 0x2e, 0x69,
	0x82, 0x15, 0x7c, 0x72, 0xf0, 0x7b, 0x18, 0x39, 0xff, 0x6e, 0xeb, 0xc6,
	0x86, 0xf5, 0xb4, 0xc7, 0x6f, 0x02, 0x41, 0x00, 0x8d, 0x1a, 0x37, 0x0f,
	0x76, 0xc4, 0x82, 0xfa, 0x5c, 0xc3, 0x79, 0x35, 0x3e, 0x70, 0x8a, 0xbf,
	0x27, 0x49, 0xb0, 0x99, 0x63, 0xcb, 0x77, 0x5f, 0xa8, 0x82, 0x65, 0xf6,
	0x03, 0x52, 0x51, 0xf1, 0xae, 0x2e, 0x05, 0xb3, 0xc6, 0xa4, 0x92, 0xd1,
	0xce, 0x6c, 0x72, 0xfb, 0x21, 0xb3, 0x02, 0x87, 0xe4, 0xfd, 0x61, 0xca,
	0x00, 0x42, 0x19, 0xf0, 0xda, 0x5a, 0x53, 0xe3, 0xb1, 0xc5, 0x15, 0xf3};

	} // namespace

	// Generate random private keys with two different sizes. Reimport, then
	// export them again. We should get back the same exact bytes.
	TEST(RSAPrivateKeyUnitTest, InitRandomTest) {
	std::unique_ptr<crypto::RSAPrivateKey> keypair1(
	crypto::RSAPrivateKey::Create(1024));
	std::unique_ptr<crypto::RSAPrivateKey> keypair2(
	crypto::RSAPrivateKey::Create(2048));
	ASSERT_TRUE(keypair1.get());
	ASSERT_TRUE(keypair2.get());

	std::vector<uint8_t> privkey1;
	std::vector<uint8_t> privkey2;
	std::vector<uint8_t> pubkey1;
	std::vector<uint8_t> pubkey2;

	ASSERT_TRUE(keypair1->ExportPrivateKey(&privkey1));
	ASSERT_TRUE(keypair2->ExportPrivateKey(&privkey2));
	ASSERT_TRUE(keypair1->ExportPublicKey(&pubkey1));
	ASSERT_TRUE(keypair2->ExportPublicKey(&pubkey2));

	std::unique_ptr<crypto::RSAPrivateKey> keypair3(
	crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(privkey1));
	std::unique_ptr<crypto::RSAPrivateKey> keypair4(
	crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(privkey2));
	ASSERT_TRUE(keypair3.get());
	ASSERT_TRUE(keypair4.get());

	std::vector<uint8_t> privkey3;
	std::vector<uint8_t> privkey4;
	ASSERT_TRUE(keypair3->ExportPrivateKey(&privkey3));
	ASSERT_TRUE(keypair4->ExportPrivateKey(&privkey4));

	ASSERT_EQ(privkey1.size(), privkey3.size());
	ASSERT_EQ(privkey2.size(), privkey4.size());
	ASSERT_EQ(0, memcmp(&privkey1.front(), &privkey3.front(), privkey1.size()));
	ASSERT_EQ(0, memcmp(&privkey2.front(), &privkey4.front(), privkey2.size()));
	}

	// Test Copy() method.
	TEST(RSAPrivateKeyUnitTest, CopyTest) {
	std::vector<uint8_t> input(kTestPrivateKeyInfo,
	kTestPrivateKeyInfo + sizeof(kTestPrivateKeyInfo));

	std::unique_ptr<crypto::RSAPrivateKey> key(
	crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input));

	std::unique_ptr<crypto::RSAPrivateKey> key_copy(key->Copy());
	ASSERT_TRUE(key_copy.get());

	std::vector<uint8_t> privkey_copy;
	ASSERT_TRUE(key_copy->ExportPrivateKey(&privkey_copy));
	ASSERT_EQ(input, privkey_copy);
	}

	// Test that CreateFromPrivateKeyInfo fails if there is extra data after the RSA
	// key.
	TEST(RSAPrivateKeyUnitTest, ExtraData) {
	std::vector<uint8_t> input(kTestPrivateKeyInfo,
	kTestPrivateKeyInfo + sizeof(kTestPrivateKeyInfo));
	input.push_back(0);

	std::unique_ptr<crypto::RSAPrivateKey> key(
	crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input));

	// Import should fail.
	EXPECT_FALSE(key);
	}

	TEST(RSAPrivateKeyUnitTest, NotRsaKey) {
	// Defines a valid P-256 private key.
	const uint8_t kTestEcPrivateKeyInfo[] = {
	0x30, 0x81, 0x87, 0x02, 0x01, 0x00, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86,
	0x48, 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D,
	0x03, 0x01, 0x07, 0x04, 0x6D, 0x30, 0x6B, 0x02, 0x01, 0x01, 0x04, 0x20,
	0x1F, 0xE3, 0x39, 0x50, 0xC5, 0xF4, 0x61, 0x12, 0x4A, 0xE9, 0x92, 0xC2,
	0xBD, 0xFD, 0xF1, 0xC7, 0x3B, 0x16, 0x15, 0xF5, 0x71, 0xBD, 0x56, 0x7E,
	0x60, 0xD1, 0x9A, 0xA1, 0xF4, 0x8C, 0xDF, 0x42, 0xA1, 0x44, 0x03, 0x42,
	0x00, 0x04, 0x7C, 0x11, 0x0C, 0x66, 0xDC, 0xFD, 0xA8, 0x07, 0xF6, 0xE6,
	0x9E, 0x45, 0xDD, 0xB3, 0xC7, 0x4F, 0x69, 0xA1, 0x48, 0x4D, 0x20, 0x3E,
	0x8D, 0xC5, 0xAD, 0xA8, 0xE9, 0xA9, 0xDD, 0x7C, 0xB3, 0xC7, 0x0D, 0xF4,
	0x48, 0x98, 0x6E, 0x51, 0xBD, 0xE5, 0xD1, 0x57, 0x6F, 0x99, 0x90, 0x1F,
	0x9C, 0x2C, 0x6A, 0x80, 0x6A, 0x47, 0xFD, 0x90, 0x76, 0x43, 0xA7, 0x2B,
	0x83, 0x55, 0x97, 0xEF, 0xC8, 0xC6};

	std::vector<uint8_t> input(
	kTestEcPrivateKeyInfo,
	kTestEcPrivateKeyInfo + sizeof(kTestEcPrivateKeyInfo));

	std::unique_ptr<crypto::RSAPrivateKey> key(
	crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input));

	// Import should fail as the given PKCS8 bytes were for an EC key not RSA key.
	EXPECT_FALSE(key);
	}

	// Verify that generated public keys look good. This test data was generated
	// with the openssl command line tool.
	TEST(RSAPrivateKeyUnitTest, PublicKeyTest) {
	const uint8_t expected_public_key_info[] = {
	0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
	0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81,
	0x89, 0x02, 0x81, 0x81, 0x00, 0xb8, 0x7f, 0x2b, 0x20, 0xdc, 0x7c, 0x9b,
	0x0c, 0xdc, 0x51, 0x61, 0x99, 0x0d, 0x36, 0x0f, 0xd4, 0x66, 0x88, 0x08,
	0x55, 0x84, 0xd5, 0x3a, 0xbf, 0x2b, 0xa4, 0x64, 0x85, 0x7b, 0x0c, 0x04,
	0x13, 0x3f, 0x8d, 0xf4, 0xbc, 0x38, 0x0d, 0x49, 0xfe, 0x6b, 0xc4, 0x5a,
	0xb0, 0x40, 0x53, 0x3a, 0xd7, 0x66, 0x09, 0x0f, 0x9e, 0x36, 0x74, 0x30,
	0xda, 0x8a, 0x31, 0x4f, 0x1f, 0x14, 0x50, 0xd7, 0xc7, 0x20, 0x94, 0x17,
	0xde, 0x4e, 0xb9, 0x57, 0x5e, 0x7e, 0x0a, 0xe5, 0xb2, 0x65, 0x7a, 0x89,
	0x4e, 0xb6, 0x47, 0xff, 0x1c, 0xbd, 0xb7, 0x38, 0x13, 0xaf, 0x47, 0x85,
	0x84, 0x32, 0x33, 0xf3, 0x17, 0x49, 0xbf, 0xe9, 0x96, 0xd0, 0xd6, 0x14,
	0x6f, 0x13, 0x8d, 0xc5, 0xfc, 0x2c, 0x72, 0xba, 0xac, 0xea, 0x7e, 0x18,
	0x53, 0x56, 0xa6, 0x83, 0xa2, 0xce, 0x93, 0x93, 0xe7, 0x1f, 0x0f, 0xe6,
	0x0f, 0x02, 0x03, 0x01, 0x00, 0x01};

	std::vector<uint8_t> input(kTestPrivateKeyInfo,
	kTestPrivateKeyInfo + sizeof(kTestPrivateKeyInfo));

	std::unique_ptr<crypto::RSAPrivateKey> key(
	crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input));
	ASSERT_TRUE(key.get());

	std::vector<uint8_t> output;
	ASSERT_TRUE(key->ExportPublicKey(&output));

	ASSERT_EQ(0,
	memcmp(expected_public_key_info, &output.front(), output.size()));
	}

	// These two test keys each contain an integer that has 0x00 for its most
	// significant byte. When encoded as ASN.1, this byte is dropped and there are
	// two interesting sub-cases. When the sign bit of the integer is set, an extra
	// null byte is added back to force the encoded value to be positive. When the
	// sign bit is not set, the encoded integer is just left shorter than usual.
	// See also: http://code.google.com/p/chromium/issues/detail?id=14877.
	//
	// Before we were handling this correctly, we would see one of two failures:
	// * RSAPrivateKey::CreateFromPrivateKeyInfo would return null because the
	// underlying windows API failed to import the key.
	// * The import would succeed, but incorrectly interpret the data. On export,
	// the key would contain different values.
	//
	// This test case verifies these two failures modes don't occur.
	TEST(RSAPrivateKeyUnitTest, ShortIntegers) {
	const uint8_t short_integer_with_high_bit[] = {
	0x30, 0x82, 0x02, 0x77, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a,
	0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82,
	0x02, 0x61, 0x30, 0x82, 0x02, 0x5d, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
	0x00, 0x92, 0x59, 0x32, 0x7d, 0x8e, 0xaf, 0x2e, 0xd5, 0xb2, 0x5c, 0x67,
	0xc8, 0x7d, 0x48, 0xb7, 0x84, 0x12, 0xd0, 0x76, 0xda, 0xe1, 0xa3, 0x1e,
	0x40, 0x01, 0x14, 0x5c, 0xef, 0x26, 0x6e, 0x28, 0xa2, 0xf7, 0xa5, 0xb4,
	0x02, 0x37, 0xd0, 0x53, 0x10, 0xcb, 0x7c, 0x6a, 0xf4, 0x53, 0x9f, 0xb8,
	0xe0, 0x83, 0x93, 0xd1, 0x19, 0xd8, 0x28, 0xd1, 0xd1, 0xd8, 0x87, 0x8f,
	0x92, 0xfd, 0x73, 0xc0, 0x4d, 0x3e, 0x07, 0x22, 0x1f, 0xc1, 0x20, 0xb0,
	0x70, 0xb2, 0x3b, 0xea, 0xb1, 0xe5, 0x0a, 0xfd, 0x56, 0x49, 0x5e, 0x39,
	0x90, 0x91, 0xce, 0x04, 0x83, 0x29, 0xaa, 0xfd, 0x12, 0xa4, 0x42, 0x26,
	0x6c, 0x6e, 0x79, 0x70, 0x77, 0x03, 0xb2, 0x07, 0x01, 0x3d, 0x85, 0x81,
	0x95, 0x9e, 0xda, 0x5a, 0xa3, 0xf4, 0x2d, 0x38, 0x04, 0x58, 0xf5, 0x6b,
	0xc9, 0xf1, 0xb5, 0x65, 0xfe, 0x66, 0x0d, 0xa2, 0xd5, 0x02, 0x03, 0x01,
	0x00, 0x01, 0x02, 0x81, 0x80, 0x5e, 0x01, 0x5f, 0xb6, 0x59, 0x1d, 0xdc,
	0x36, 0xb6, 0x60, 0x36, 0xe6, 0x08, 0xdb, 0xd9, 0xcd, 0xc3, 0x8c, 0x16,
	0x9c, 0x98, 0x8d, 0x7f, 0xd3, 0xdb, 0x1d, 0xaa, 0x68, 0x8f, 0xc5, 0xf8,
	0xe2, 0x5d, 0xb3, 0x19, 0xc2, 0xc6, 0xf9, 0x51, 0x32, 0x1b, 0x93, 0x6a,
	0xdc, 0x50, 0x8e, 0xeb, 0x61, 0x84, 0x03, 0x42, 0x30, 0x98, 0xb1, 0xf7,
	0xbd, 0x14, 0x9a, 0x57, 0x36, 0x33, 0x09, 0xd4, 0x3e, 0x90, 0xda, 0xef,
	0x09, 0x6e, 0xef, 0x49, 0xb6, 0x60, 0x68, 0x5e, 0x54, 0x17, 0x25, 0x5b,
	0x37, 0xe3, 0x35, 0x63, 0x5b, 0x60, 0x3c, 0xbd, 0x50, 0xdf, 0x46, 0x43,
	0x08, 0xa4, 0x71, 0x21, 0xf1, 0x30, 0x71, 0xdc, 0xda, 0xd7, 0x6f, 0xd2,
	0x18, 0xbd, 0x39, 0xf1, 0xe1, 0xbe, 0xa8, 0x8d, 0x62, 0xdf, 0xa2, 0x3e,
	0xb6, 0x15, 0x26, 0xb6, 0x57, 0xbd, 0x63, 0xdb, 0xc1, 0x91, 0xec, 0xb8,
	0x01, 0x02, 0x41, 0x00, 0xc6, 0x1a, 0x06, 0x48, 0xf2, 0x12, 0x1c, 0x9f,
	0x74, 0x20, 0x5c, 0x85, 0xa2, 0xda, 0xe5, 0x62, 0x96, 0x8d, 0x22, 0x7b,
	0x78, 0x73, 0xea, 0xbb, 0x9f, 0x59, 0x42, 0x13, 0x15, 0xc8, 0x11, 0x50,
	0x6c, 0x55, 0xf6, 0xdf, 0x8b, 0xfe, 0xc7, 0xdd, 0xa8, 0xca, 0x54, 0x41,
	0xe8, 0xce, 0xbe, 0x7d, 0xbd, 0xe2, 0x13, 0x4b, 0x5b, 0x61, 0xeb, 0x69,
	0x6c, 0xb1, 0x9b, 0x28, 0x68, 0x5b, 0xd6, 0x01, 0x02, 0x41, 0x00, 0xbd,
	0x1e, 0xfe, 0x51, 0x99, 0xb6, 0xe3, 0x84, 0xfe, 0xf1, 0x9e, 0xfd, 0x9c,
	0xe7, 0x86, 0x43, 0x68, 0x7f, 0x2f, 0x6a, 0x2a, 0x4c, 0xae, 0xa6, 0x41,
	0x1c, 0xf0, 0x10, 0x37, 0x54, 0x23, 0xba, 0x05, 0x0d, 0x18, 0x27, 0x8d,
	0xb8, 0xe4, 0x8f, 0xf2, 0x25, 0x73, 0x8a, 0xd7, 0x05, 0x98, 0x6b, 0x3d,
	0x55, 0xb7, 0x6f, 0x7c, 0xec, 0x77, 0x61, 0x54, 0x7b, 0xb6, 0x6b, 0x31,
	0xec, 0x94, 0xd5, 0x02, 0x41, 0x00, 0x90, 0xa2, 0xa5, 0x9e, 0x12, 0xa7,
	0x68, 0xa0, 0x7e, 0xdf, 0xb5, 0xcd, 0x98, 0x26, 0xab, 0xbd, 0xbc, 0x5f,
	0xd5, 0x22, 0x42, 0xc2, 0x97, 0x4a, 0x5f, 0x40, 0x82, 0xfe, 0x7e, 0x33,
	0xb1, 0x78, 0x7f, 0x70, 0x90, 0x2b, 0x8d, 0x01, 0xfb, 0x18, 0xfa, 0x48,
	0xa7, 0x15, 0xec, 0x0d, 0x2e, 0x85, 0x8d, 0xe2, 0x86, 0xe5, 0xc9, 0x15,
	0x88, 0x14, 0x53, 0xd8, 0xa4, 0x88, 0xef, 0x10, 0xc6, 0x01, 0x02, 0x41,
	0x00, 0xba, 0xe4, 0xaf, 0x14, 0xfa, 0xdf, 0xf6, 0xd5, 0xce, 0x8f, 0xfe,
	0xbb, 0xc8, 0x5c, 0x30, 0x9d, 0xda, 0xdd, 0x9d, 0x80, 0xc0, 0x0e, 0x89,
	0xa5, 0xb8, 0xc1, 0x1d, 0x28, 0x19, 0x55, 0x67, 0xfd, 0x03, 0xd2, 0xdd,
	0xe4, 0xf0, 0xb4, 0x20, 0x03, 0x74, 0x9b, 0xb8, 0x24, 0x23, 0xbb, 0xde,
	0xd5, 0x53, 0x86, 0xaa, 0xc1, 0x5d, 0x65, 0xdd, 0xcf, 0xec, 0x8a, 0x59,
	0x4a, 0x73, 0xca, 0xc5, 0x85, 0x02, 0x40, 0x00, 0xc4, 0x5e, 0x8d, 0xa4,
	0xea, 0xbb, 0x6a, 0x9b, 0xe6, 0x3a, 0x4d, 0xc1, 0xdb, 0xe5, 0x52, 0x38,
	0xf9, 0x59, 0x91, 0x2d, 0x90, 0x82, 0xe3, 0x31, 0x1b, 0x48, 0xb7, 0x42,
	0xfa, 0x1d, 0x83, 0xd5, 0x3d, 0x02, 0xc2, 0x12, 0x71, 0x10, 0x3a, 0xbd,
	0x92, 0x8f, 0x9b, 0xa2, 0x6b, 0x2d, 0x21, 0xa4, 0x65, 0xe9, 0xfa, 0x8c,
	0x30, 0x2a, 0x89, 0xce, 0xd0, 0xa7, 0x67, 0xd8, 0x45, 0x84, 0xb0};

	const uint8_t short_integer_without_high_bit[] = {
	0x30, 0x82, 0x02, 0x76, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a,
	0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82,
	0x02, 0x60, 0x30, 0x82, 0x02, 0x5c, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
	0x00, 0xc3, 0x9e, 0x8d, 0xc4, 0x6d, 0x38, 0xe8, 0x0e, 0x9f, 0x84, 0x03,
	0x40, 0x8e, 0x81, 0x2e, 0x56, 0x67, 0x78, 0x11, 0x85, 0x27, 0x81, 0x52,
	0xf2, 0x1b, 0x3e, 0x5b, 0xf8, 0xab, 0xfc, 0xaf, 0xca, 0x5c, 0x26, 0xd5,
	0xfa, 0xd4, 0x55, 0x50, 0x38, 0xb9, 0x9d, 0x89, 0x92, 0x7e, 0x34, 0xcf,
	0x37, 0x82, 0x48, 0x2d, 0xaa, 0xc4, 0x6a, 0x0e, 0x93, 0xea, 0xad, 0x8a,
	0x33, 0xf0, 0x42, 0x23, 0xe0, 0x4c, 0x98, 0xbf, 0x01, 0x00, 0x1b, 0xfe,
	0x06, 0x15, 0xc6, 0xe3, 0x80, 0x79, 0x6d, 0xfe, 0x48, 0xcd, 0x40, 0xbb,
	0xf9, 0x58, 0xe6, 0xbf, 0xd5, 0x4c, 0x29, 0x48, 0x53, 0x78, 0x06, 0x03,
	0x0d, 0x59, 0xf5, 0x20, 0xe0, 0xe6, 0x8c, 0xb2, 0xf5, 0xd8, 0x61, 0x52,
	0x7e, 0x40, 0x83, 0xd7, 0x69, 0xae, 0xd7, 0x75, 0x02, 0x2d, 0x49, 0xd5,
	0x15, 0x5b, 0xf1, 0xd9, 0x4d, 0x60, 0x7d, 0x62, 0xa5, 0x02, 0x03, 0x01,
	0x00, 0x01, 0x02, 0x7f, 0x6d, 0x45, 0x23, 0xeb, 0x95, 0x17, 0x34, 0x88,
	0xf6, 0x91, 0xc7, 0x3f, 0x48, 0x5a, 0xe0, 0x87, 0x63, 0x44, 0xae, 0x84,
	0xb2, 0x8c, 0x8a, 0xc8, 0xb2, 0x6f, 0x22, 0xf0, 0xc5, 0x21, 0x61, 0x10,
	0xa8, 0x69, 0x09, 0x1e, 0x13, 0x7d, 0x94, 0x52, 0x1b, 0x5c, 0xe4, 0x7b,
	0xf0, 0x03, 0x8f, 0xbc, 0x72, 0x09, 0xdf, 0x78, 0x84, 0x3e, 0xb9, 0xe5,
	0xe6, 0x31, 0x0a, 0x01, 0xf9, 0x32, 0xf8, 0xd6, 0x57, 0xa3, 0x87, 0xe6,
	0xf5, 0x98, 0xbc, 0x8e, 0x41, 0xb9, 0x50, 0x17, 0x7b, 0xd3, 0x97, 0x5a,
	0x44, 0x3a, 0xee, 0xff, 0x6b, 0xb3, 0x3a, 0x52, 0xe7, 0xa4, 0x96, 0x9a,
	0xf6, 0x83, 0xc8, 0x97, 0x1c, 0x63, 0xa1, 0xd6, 0xb3, 0xa8, 0xb2, 0xc7,
	0x73, 0x25, 0x0f, 0x58, 0x36, 0xb9, 0x7a, 0x47, 0xa7, 0x4d, 0x30, 0xfe,
	0x4d, 0x74, 0x56, 0xe8, 0xfb, 0xd6, 0x50, 0xe5, 0xe0, 0x28, 0x15, 0x02,
	0x41, 0x00, 0xeb, 0x15, 0x62, 0xb6, 0x37, 0x41, 0x7c, 0xc5, 0x00, 0x22,
	0x2c, 0x5a, 0x5e, 0xe4, 0xb2, 0x11, 0x87, 0x89, 0xad, 0xf4, 0x57, 0x68,
	0x90, 0xb7, 0x9f, 0xe2, 0x79, 0x20, 0x6b, 0x98, 0x00, 0x0d, 0x3a, 0x3b,
	0xc1, 0xcd, 0x36, 0xf9, 0x27, 0xda, 0x40, 0x36, 0x1d, 0xb8, 0x5c, 0x96,
	0xeb, 0x04, 0x08, 0xe1, 0x3f, 0xfa, 0x94, 0x8b, 0x0f, 0xa0, 0xff, 0xc1,
	0x51, 0xea, 0x90, 0xad, 0x15, 0xc7, 0x02, 0x41, 0x00, 0xd5, 0x06, 0x45,
	0xd7, 0x55, 0x63, 0x1a, 0xf0, 0x89, 0x81, 0xae, 0x87, 0x23, 0xa2, 0x39,
	0xfe, 0x3d, 0x82, 0xc7, 0xcb, 0x15, 0xb9, 0xe3, 0xe2, 0x5b, 0xc6, 0xd2,
	0x55, 0xdd, 0xab, 0x55, 0x29, 0x7c, 0xda, 0x0e, 0x1c, 0x09, 0xfc, 0x73,
	0x0d, 0x01, 0xed, 0x6d, 0x2f, 0x05, 0xd0, 0xd5, 0x1d, 0xce, 0x18, 0x7f,
	0xb0, 0xc8, 0x47, 0x77, 0xd2, 0xa9, 0x9e, 0xfc, 0x39, 0x4b, 0x3d, 0x94,
	0x33, 0x02, 0x41, 0x00, 0x8f, 0x94, 0x09, 0x2d, 0x17, 0x44, 0x75, 0x0a,
	0xf1, 0x10, 0xee, 0x1b, 0xe7, 0xd7, 0x2f, 0xf6, 0xca, 0xdc, 0x49, 0x15,
	0x72, 0x09, 0x58, 0x51, 0xfe, 0x61, 0xd8, 0xee, 0xf7, 0x27, 0xe7, 0xe8,
	0x2c, 0x47, 0xf1, 0x0f, 0x00, 0x63, 0x5e, 0x76, 0xcb, 0x3f, 0x02, 0x19,
	0xe6, 0xda, 0xfa, 0x01, 0x05, 0xd7, 0x65, 0x37, 0x0b, 0x60, 0x7f, 0x94,
	0x2a, 0x80, 0x8d, 0x22, 0x81, 0x68, 0x65, 0x63, 0x02, 0x41, 0x00, 0xc2,
	0xd4, 0x18, 0xde, 0x47, 0x9e, 0xfb, 0x8d, 0x91, 0x05, 0xc5, 0x3c, 0x9d,
	0xcf, 0x8a, 0x60, 0xc7, 0x9b, 0x2b, 0xe5, 0xc6, 0xba, 0x1b, 0xfc, 0xf3,
	0xd9, 0x54, 0x97, 0xe9, 0xc4, 0x00, 0x80, 0x90, 0x4a, 0xd2, 0x6a, 0xbc,
	0x8b, 0x62, 0x22, 0x3c, 0x68, 0x0c, 0xda, 0xdb, 0xe3, 0xd2, 0x76, 0x8e,
	0xff, 0x03, 0x12, 0x09, 0x2a, 0xac, 0x21, 0x44, 0xb7, 0x3e, 0x91, 0x9c,
	0x09, 0xf6, 0xd7, 0x02, 0x41, 0x00, 0xc0, 0xa1, 0xbb, 0x70, 0xdc, 0xf8,
	0xeb, 0x17, 0x61, 0xd4, 0x8c, 0x7c, 0x3b, 0x82, 0x91, 0x58, 0xff, 0xf9,
	0x19, 0xac, 0x3a, 0x73, 0xa7, 0x20, 0xe5, 0x22, 0x02, 0xc4, 0xf6, 0xb9,
	0xb9, 0x43, 0x53, 0x35, 0x88, 0xe1, 0x05, 0xb6, 0x43, 0x9b, 0x39, 0xc8,
	0x04, 0x4d, 0x2b, 0x01, 0xf7, 0xe6, 0x1b, 0x8d, 0x7e, 0x89, 0xe3, 0x43,
	0xd4, 0xf3, 0xab, 0x28, 0xd4, 0x5a, 0x1f, 0x20, 0xea, 0xbe};

	std::vector<uint8_t> input1;
	std::vector<uint8_t> input2;

	input1.resize(sizeof(short_integer_with_high_bit));
	input2.resize(sizeof(short_integer_without_high_bit));

	memcpy(&input1.front(), short_integer_with_high_bit,
	sizeof(short_integer_with_high_bit));
	memcpy(&input2.front(), short_integer_without_high_bit,
	sizeof(short_integer_without_high_bit));

	std::unique_ptr<crypto::RSAPrivateKey> keypair1(
	crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input1));
	std::unique_ptr<crypto::RSAPrivateKey> keypair2(
	crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(input2));
	ASSERT_TRUE(keypair1.get());
	ASSERT_TRUE(keypair2.get());

	std::vector<uint8_t> output1;
	std::vector<uint8_t> output2;
	ASSERT_TRUE(keypair1->ExportPrivateKey(&output1));
	ASSERT_TRUE(keypair2->ExportPrivateKey(&output2));

	ASSERT_EQ(input1.size(), output1.size());
	ASSERT_EQ(input2.size(), output2.size());
	ASSERT_EQ(0, memcmp(&output1.front(), &input1.front(), input1.size()));
	ASSERT_EQ(0, memcmp(&output2.front(), &input2.front(), input2.size()));
	}

	TEST(RSAPrivateKeyUnitTest, CreateFromKeyTest) {
	std::unique_ptr<crypto::RSAPrivateKey> key_pair(
	crypto::RSAPrivateKey::Create(512));
	ASSERT_TRUE(key_pair.get());

	std::unique_ptr<crypto::RSAPrivateKey> key_copy(
	crypto::RSAPrivateKey::CreateFromKey(key_pair->key()));
	ASSERT_TRUE(key_copy.get());

	std::vector<uint8_t> privkey;
	std::vector<uint8_t> pubkey;
	ASSERT_TRUE(key_pair->ExportPrivateKey(&privkey));
	ASSERT_TRUE(key_pair->ExportPublicKey(&pubkey));

	std::vector<uint8_t> privkey_copy;
	std::vector<uint8_t> pubkey_copy;
	ASSERT_TRUE(key_copy->ExportPrivateKey(&privkey_copy));
	ASSERT_TRUE(key_copy->ExportPublicKey(&pubkey_copy));

	ASSERT_EQ(privkey, privkey_copy);
	ASSERT_EQ(pubkey, pubkey_copy);
	}