1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "crypto/ec_signature_creator.h"
10 #include "base/memory/scoped_ptr.h"
11 #include "crypto/ec_private_key.h"
12 #include "crypto/signature_verifier.h"
13 #include "testing/gtest/include/gtest/gtest.h"
15 #if defined(USE_OPENSSL)
16 // Once ECSignatureCreator is implemented for OpenSSL, remove this #if block.
17 // TODO(rch): When that happens, also add some exported keys from each to
18 // test interop between NSS and OpenSSL.
19 TEST(ECSignatureCreatorTest
, OpenSSLStub
) {
20 scoped_ptr
<crypto::ECSignatureCreator
> signer(
21 crypto::ECSignatureCreator::Create(NULL
));
22 ASSERT_TRUE(signer
.get());
23 EXPECT_FALSE(signer
->Sign(NULL
, 0, NULL
));
26 TEST(ECSignatureCreatorTest
, BasicTest
) {
27 // Do a verify round trip.
28 scoped_ptr
<crypto::ECPrivateKey
> key_original(
29 crypto::ECPrivateKey::Create());
30 ASSERT_TRUE(key_original
.get());
32 std::vector
<uint8
> key_info
;
33 ASSERT_TRUE(key_original
->ExportEncryptedPrivateKey("", 1000, &key_info
));
34 std::vector
<uint8
> pubkey_info
;
35 ASSERT_TRUE(key_original
->ExportPublicKey(&pubkey_info
));
37 scoped_ptr
<crypto::ECPrivateKey
> key(
38 crypto::ECPrivateKey::CreateFromEncryptedPrivateKeyInfo("", key_info
,
40 ASSERT_TRUE(key
.get());
41 ASSERT_TRUE(key
->key() != NULL
);
43 scoped_ptr
<crypto::ECSignatureCreator
> signer(
44 crypto::ECSignatureCreator::Create(key
.get()));
45 ASSERT_TRUE(signer
.get());
47 std::string
data("Hello, World!");
48 std::vector
<uint8
> signature
;
49 ASSERT_TRUE(signer
->Sign(reinterpret_cast<const uint8
*>(data
.c_str()),
53 std::vector
<uint8
> public_key_info
;
54 ASSERT_TRUE(key_original
->ExportPublicKey(&public_key_info
));
56 // This is the algorithm ID for SHA-1 with EC encryption.
57 const uint8 kECDSAWithSHA1AlgorithmID
[] = {
60 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x01,
63 crypto::SignatureVerifier verifier
;
64 ASSERT_TRUE(verifier
.VerifyInit(
65 kECDSAWithSHA1AlgorithmID
, sizeof(kECDSAWithSHA1AlgorithmID
),
66 &signature
.front(), signature
.size(),
67 &public_key_info
.front(), public_key_info
.size()));
69 verifier
.VerifyUpdate(reinterpret_cast<const uint8
*>(data
.c_str()),
71 ASSERT_TRUE(verifier
.VerifyFinal());
73 #endif // !defined(USE_OPENSSL)