Move crypto files out of base, to a top level directory.

crypto/symmetric_key_unittest.cc

Index: crypto/symmetric_key_unittest.cc
===================================================================
--- crypto/symmetric_key_unittest.cc	(revision 0)
+++ crypto/symmetric_key_unittest.cc	(revision 0)
@@ -0,0 +1,225 @@
+// 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/symmetric_key.h"
+
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/string_number_conversions.h"
+#include "base/string_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+TEST(SymmetricKeyTest, GenerateRandomKey) {
+  scoped_ptr<crypto::SymmetricKey> key(
+      crypto::SymmetricKey::GenerateRandomKey(crypto::SymmetricKey::AES, 256));
+  ASSERT_TRUE(NULL != key.get());
+  std::string raw_key;
+  EXPECT_TRUE(key->GetRawKey(&raw_key));
+  EXPECT_EQ(32U, raw_key.size());
+
+  // Do it again and check that the keys are different.
+  // (Note: this has a one-in-10^77 chance of failure!)
+  scoped_ptr<crypto::SymmetricKey> key2(
+      crypto::SymmetricKey::GenerateRandomKey(crypto::SymmetricKey::AES, 256));
+  ASSERT_TRUE(NULL != key2.get());
+  std::string raw_key2;
+  EXPECT_TRUE(key2->GetRawKey(&raw_key2));
+  EXPECT_EQ(32U, raw_key2.size());
+  EXPECT_NE(raw_key, raw_key2);
+}
+
+TEST(SymmetricKeyTest, ImportGeneratedKey) {
+  scoped_ptr<crypto::SymmetricKey> key1(
+      crypto::SymmetricKey::GenerateRandomKey(crypto::SymmetricKey::AES, 256));
+  ASSERT_TRUE(NULL != key1.get());
+  std::string raw_key1;
+  EXPECT_TRUE(key1->GetRawKey(&raw_key1));
+
+  scoped_ptr<crypto::SymmetricKey> key2(
+      crypto::SymmetricKey::Import(crypto::SymmetricKey::AES, raw_key1));
+  ASSERT_TRUE(NULL != key2.get());
+
+  std::string raw_key2;
+  EXPECT_TRUE(key2->GetRawKey(&raw_key2));
+
+  EXPECT_EQ(raw_key1, raw_key2);
+}
+
+TEST(SymmetricKeyTest, ImportDerivedKey) {
+  scoped_ptr<crypto::SymmetricKey> key1(
+      crypto::SymmetricKey::DeriveKeyFromPassword(
+          crypto::SymmetricKey::HMAC_SHA1, "password", "somesalt", 1024, 160));
+  ASSERT_TRUE(NULL != key1.get());
+  std::string raw_key1;
+  EXPECT_TRUE(key1->GetRawKey(&raw_key1));
+
+  scoped_ptr<crypto::SymmetricKey> key2(
+      crypto::SymmetricKey::Import(crypto::SymmetricKey::HMAC_SHA1, raw_key1));
+  ASSERT_TRUE(NULL != key2.get());
+
+  std::string raw_key2;
+  EXPECT_TRUE(key2->GetRawKey(&raw_key2));
+
+  EXPECT_EQ(raw_key1, raw_key2);
+}
+
+struct PBKDF2TestVector {
+  crypto::SymmetricKey::Algorithm algorithm;
+  const char* password;
+  const char* salt;
+  unsigned int rounds;
+  unsigned int key_size_in_bits;
+  const char* expected;  // ASCII encoded hex bytes
+};
+
+class SymmetricKeyDeriveKeyFromPasswordTest
+    : public testing::TestWithParam<PBKDF2TestVector> {
+};
+
+TEST_P(SymmetricKeyDeriveKeyFromPasswordTest, DeriveKeyFromPassword) {
+  PBKDF2TestVector test_data(GetParam());
+#if defined(OS_MACOSX)
+  // The OS X crypto libraries have minimum salt and iteration requirements
+  // so some of the tests below will cause them to barf. Skip these.
+  if (strlen(test_data.salt) < 8 || test_data.rounds < 1000) {
+    VLOG(1) << "Skipped test vector for " << test_data.expected;
+    return;
+  }
+#endif  // OS_MACOSX
+
+  scoped_ptr<crypto::SymmetricKey> key(
+      crypto::SymmetricKey::DeriveKeyFromPassword(
+          test_data.algorithm,
+          test_data.password, test_data.salt,
+          test_data.rounds, test_data.key_size_in_bits));
+  ASSERT_TRUE(NULL != key.get());
+
+  std::string raw_key;
+  key->GetRawKey(&raw_key);
+  EXPECT_EQ(test_data.key_size_in_bits / 8, raw_key.size());
+  EXPECT_EQ(test_data.expected,
+            StringToLowerASCII(base::HexEncode(raw_key.data(),
+                                               raw_key.size())));
+}
+
+static const PBKDF2TestVector kTestVectors[] = {
+  // These tests come from
+  // http://www.ietf.org/id/draft-josefsson-pbkdf2-test-vectors-00.txt
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "password",
+    "salt",
+    1,
+    160,
+    "0c60c80f961f0e71f3a9b524af6012062fe037a6",
+  },
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "password",
+    "salt",
+    2,
+    160,
+    "ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957",
+  },
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "password",
+    "salt",
+    4096,
+    160,
+    "4b007901b765489abead49d926f721d065a429c1",
+  },
+  // This test takes over 30s to run on the trybots.
+#if 0
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "password",
+    "salt",
+    16777216,
+    160,
+    "eefe3d61cd4da4e4e9945b3d6ba2158c2634e984",
+  },
+#endif
+
+  // These tests come from RFC 3962, via BSD source code at
+  // http://www.openbsd.org/cgi-bin/cvsweb/src/sbin/bioctl/pbkdf2.c?rev=HEAD&content-type=text/plain
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "password",
+    "ATHENA.MIT.EDUraeburn",
+    1,
+    160,
+    "cdedb5281bb2f801565a1122b25635150ad1f7a0",
+  },
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "password",
+    "ATHENA.MIT.EDUraeburn",
+    2,
+    160,
+    "01dbee7f4a9e243e988b62c73cda935da05378b9",
+  },
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "password",
+    "ATHENA.MIT.EDUraeburn",
+    1200,
+    160,
+    "5c08eb61fdf71e4e4ec3cf6ba1f5512ba7e52ddb",
+  },
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "password",
+    "\0224VxxV4\022", /* 0x1234567878563412 */
+    5,
+    160,
+    "d1daa78615f287e6a1c8b120d7062a493f98d203",
+  },
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
+    "pass phrase equals block size",
+    1200,
+    160,
+    "139c30c0966bc32ba55fdbf212530ac9c5ec59f1",
+  },
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
+    "pass phrase exceeds block size",
+    1200,
+    160,
+    "9ccad6d468770cd51b10e6a68721be611a8b4d28",
+  },
+  {
+    crypto::SymmetricKey::HMAC_SHA1,
+    "\360\235\204\236", /* g-clef (0xf09d849e) */
+    "EXAMPLE.COMpianist",
+    50,
+    160,
+    "6b9cf26d45455a43a5b8bb276a403b39e7fe37a0",
+  },
+
+  // Regression tests for AES keys, derived from the Linux NSS implementation.
+  {
+    crypto::SymmetricKey::AES,
+    "A test password",
+    "saltsalt",
+    1,
+    256,
+    "44899a7777f0e6e8b752f875f02044b8ac593de146de896f2e8a816e315a36de",
+  },
+  {
+    crypto::SymmetricKey::AES,
+    "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
+    "pass phrase exceeds block size",
+    20,
+    256,
+    "e0739745dc28b8721ba402e05214d2ac1eab54cf72bee1fba388297a09eb493c",
+  },
+};
+
+INSTANTIATE_TEST_CASE_P(, SymmetricKeyDeriveKeyFromPasswordTest,
+                        testing::ValuesIn(kTestVectors));
Property changes on: crypto\symmetric_key_unittest.cc
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Added: svn:eol-style
   + LF