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// 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/pbkdf2.h"
#include <string>
#include "base/scoped_ptr.h"
#include "base/string_util.h"
#include "testing/gtest/include/gtest/gtest.h"
struct TestVector {
const char* password;
const char* salt;
unsigned int rounds;
unsigned int key_size;
const char* expected;
};
// These are the test vectors suggested in:
// http://www.ietf.org/id/draft-josefsson-pbkdf2-test-vectors-00.txt
static const TestVector test_vectors[] = {
{
"password",
"salt",
1,
20,
"\x0c\x60\xc8\x0f\x96\x1f\x0e\x71\xf3\xa9"
"\xb5\x24\xaf\x60\x12\x06\x2f\xe0\x37\xa6",
},
{
"password",
"salt",
2,
20,
"\xea\x6c\x01\x4d\xc7\x2d\x6f\x8c\xcd\x1e"
"\xd9\x2a\xce\x1d\x41\xf0\xd8\xde\x89\x57",
},
{
"password",
"salt",
4096,
20,
"\x4b\x00\x79\x01\xb7\x65\x48\x9a\xbe\xad"
"\x49\xd9\x26\xf7\x21\xd0\x65\xa4\x29\xc1",
},
// This test takes over 30s to run on the trybots.
#if 0
{
"password",
"salt",
16777216,
20,
"\xee\xfe\x3d\x61\xcd\x4d\xa4\xe4\xe9\x94"
"\x5b\x3d\x6b\xa2\x15\x8c\x26\x34\xe9\x84",
},
#endif
};
#if defined(USE_NSS)
#define MAYBE_TestVectors TestVectors
#else
#define MAYBE_TestVectors DISABLED_TestVectors
#endif
TEST(PBKDF2Test, MAYBE_TestVectors) {
for (unsigned int i = 0; i < ARRAYSIZE_UNSAFE(test_vectors); ++i) {
SCOPED_TRACE(StringPrintf("Test[%u]", i));
scoped_ptr<base::SymmetricKey> key(base::DeriveKeyFromPassword(
test_vectors[i].password, test_vectors[i].salt, test_vectors[i].rounds,
test_vectors[i].key_size));
EXPECT_TRUE(NULL != key.get());
std::string raw_key;
key->GetRawKey(&raw_key);
EXPECT_EQ(test_vectors[i].key_size, raw_key.size());
EXPECT_STREQ(test_vectors[i].expected, raw_key.c_str());
}
}
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