Implements encryptor_openssl.cc

base/crypto/encryptor_unittest.cc

 // Copyright (c) 2010 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/crypto/encryptor.h"
 
 #include <string>
 
 #include "base/crypto/symmetric_key.h"
 #include "base/scoped_ptr.h"
+#include "base/string_number_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(EncryptorTest, EncryptDecrypt) {
   scoped_ptr<base::SymmetricKey> key(base::SymmetricKey::DeriveKeyFromPassword(
       base::SymmetricKey::AES, "password", "saltiest", 1000, 256));
   EXPECT_TRUE(NULL != key.get());
 
   base::Encryptor encryptor;
   // The IV must be exactly as long as the cipher block size.
   std::string iv("the iv: 16 bytes");
@@ skipping 80 matching lines @@
   EXPECT_TRUE(encryptor.Encrypt(plaintext, &ciphertext));
 
   EXPECT_EQ(sizeof(raw_ciphertext), ciphertext.size());
   EXPECT_EQ(0, memcmp(ciphertext.data(), raw_ciphertext, ciphertext.size()));
 
   std::string decypted;
   EXPECT_TRUE(encryptor.Decrypt(ciphertext, &decypted));
 
   EXPECT_EQ(plaintext, decypted);
 }
+
+// Expected output derived from the NSS implementation.
+TEST(EncryptorTest, EncryptAES128CBCRegression) {
+  std::string key = "128=SixteenBytes";
+  std::string iv = "Sweet Sixteen IV";
+  std::string plaintext = "Plain text with a g-clef U+1D11E \360\235\204\236";
+  std::string expected_ciphertext_hex =
+      "D4A67A0BA33C30F207344D81D1E944BBE65587C3D7D9939A"
+      "C070C62B9C15A3EA312EA4AD1BC7929F4D3C16B03AD5ADA8";
+
+  scoped_ptr<base::SymmetricKey> sym_key(base::SymmetricKey::Import(
+      base::SymmetricKey::AES, key));
+  ASSERT_TRUE(NULL != sym_key.get());
+
+  base::Encryptor encryptor;
+  // The IV must be exactly as long a the cipher block size.
+  EXPECT_EQ(16U, iv.size());
+  EXPECT_TRUE(encryptor.Init(sym_key.get(), base::Encryptor::CBC, iv));
+
+  std::string ciphertext;
+  EXPECT_TRUE(encryptor.Encrypt(plaintext, &ciphertext));
+  EXPECT_EQ(expected_ciphertext_hex, base::HexEncode(ciphertext.data(),
+                                                     ciphertext.size()));
+
+  std::string decypted;
+  EXPECT_TRUE(encryptor.Decrypt(ciphertext, &decypted));
+  EXPECT_EQ(plaintext, decypted);
+}