Change mojo demo apps to use Application.
[chromium-blink-merge.git] / crypto / signature_creator_unittest.cc
blobf0a888816e6b307cc9a25e668eb579916cce194c
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 <vector>
7 #include "base/memory/scoped_ptr.h"
8 #include "base/sha1.h"
9 #include "crypto/rsa_private_key.h"
10 #include "crypto/signature_creator.h"
11 #include "crypto/signature_verifier.h"
12 #include "testing/gtest/include/gtest/gtest.h"
14 namespace {
16 // This is the algorithm ID for SHA-1 with RSA encryption.
17 const uint8 kSHA1WithRSAAlgorithmID[] = {
18 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
19 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00
24 TEST(SignatureCreatorTest, BasicTest) {
25 // Do a verify round trip.
26 scoped_ptr<crypto::RSAPrivateKey> key_original(
27 crypto::RSAPrivateKey::Create(1024));
28 ASSERT_TRUE(key_original.get());
30 std::vector<uint8> key_info;
31 key_original->ExportPrivateKey(&key_info);
32 scoped_ptr<crypto::RSAPrivateKey> key(
33 crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(key_info));
34 ASSERT_TRUE(key.get());
36 scoped_ptr<crypto::SignatureCreator> signer(
37 crypto::SignatureCreator::Create(key.get()));
38 ASSERT_TRUE(signer.get());
40 std::string data("Hello, World!");
41 ASSERT_TRUE(signer->Update(reinterpret_cast<const uint8*>(data.c_str()),
42 data.size()));
44 std::vector<uint8> signature;
45 ASSERT_TRUE(signer->Final(&signature));
47 std::vector<uint8> public_key_info;
48 ASSERT_TRUE(key_original->ExportPublicKey(&public_key_info));
50 crypto::SignatureVerifier verifier;
51 ASSERT_TRUE(verifier.VerifyInit(
52 kSHA1WithRSAAlgorithmID, sizeof(kSHA1WithRSAAlgorithmID),
53 &signature.front(), signature.size(),
54 &public_key_info.front(), public_key_info.size()));
56 verifier.VerifyUpdate(reinterpret_cast<const uint8*>(data.c_str()),
57 data.size());
58 ASSERT_TRUE(verifier.VerifyFinal());
61 TEST(SignatureCreatorTest, SignDigestTest) {
62 // Do a verify round trip.
63 scoped_ptr<crypto::RSAPrivateKey> key_original(
64 crypto::RSAPrivateKey::Create(1024));
65 ASSERT_TRUE(key_original.get());
67 std::vector<uint8> key_info;
68 key_original->ExportPrivateKey(&key_info);
69 scoped_ptr<crypto::RSAPrivateKey> key(
70 crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(key_info));
71 ASSERT_TRUE(key.get());
73 std::string data("Hello, World!");
74 std::string sha1 = base::SHA1HashString(data);
75 // Sign sha1 of the input data.
76 std::vector<uint8> signature;
77 ASSERT_TRUE(crypto::SignatureCreator::Sign(
78 key.get(),
79 reinterpret_cast<const uint8*>(sha1.c_str()),
80 sha1.size(),
81 &signature));
83 std::vector<uint8> public_key_info;
84 ASSERT_TRUE(key_original->ExportPublicKey(&public_key_info));
86 // Verify the input data.
87 crypto::SignatureVerifier verifier;
88 ASSERT_TRUE(verifier.VerifyInit(
89 kSHA1WithRSAAlgorithmID, sizeof(kSHA1WithRSAAlgorithmID),
90 &signature.front(), signature.size(),
91 &public_key_info.front(), public_key_info.size()));
93 verifier.VerifyUpdate(reinterpret_cast<const uint8*>(data.c_str()),
94 data.size());
95 ASSERT_TRUE(verifier.VerifyFinal());