1 // Copyright (c) 2011 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. 4 5 #include <vector> 6 7 #include "base/memory/scoped_ptr.h" 8 #include "crypto/signature_creator.h" 9 #include "crypto/signature_verifier.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 12 TEST(SignatureCreatorTest, BasicTest) { 13 // Do a verify round trip. 14 scoped_ptr<crypto::RSAPrivateKey> key_original( 15 crypto::RSAPrivateKey::Create(1024)); 16 ASSERT_TRUE(key_original.get()); 17 18 std::vector<uint8> key_info; 19 key_original->ExportPrivateKey(&key_info); 20 scoped_ptr<crypto::RSAPrivateKey> key( 21 crypto::RSAPrivateKey::CreateFromPrivateKeyInfo(key_info)); 22 ASSERT_TRUE(key.get()); 23 24 scoped_ptr<crypto::SignatureCreator> signer( 25 crypto::SignatureCreator::Create(key.get())); 26 ASSERT_TRUE(signer.get()); 27 28 std::string data("Hello, World!"); 29 ASSERT_TRUE(signer->Update(reinterpret_cast<const uint8*>(data.c_str()), 30 data.size())); 31 32 std::vector<uint8> signature; 33 ASSERT_TRUE(signer->Final(&signature)); 34 35 std::vector<uint8> public_key_info; 36 ASSERT_TRUE(key_original->ExportPublicKey(&public_key_info)); 37 38 // This is the algorithm ID for SHA-1 with RSA encryption. 39 // TODO(aa): Factor this out into some shared location. 40 const uint8 kSHA1WithRSAAlgorithmID[] = { 41 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 42 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00 43 }; 44 crypto::SignatureVerifier verifier; 45 ASSERT_TRUE(verifier.VerifyInit( 46 kSHA1WithRSAAlgorithmID, sizeof(kSHA1WithRSAAlgorithmID), 47 &signature.front(), signature.size(), 48 &public_key_info.front(), public_key_info.size())); 49 50 verifier.VerifyUpdate(reinterpret_cast<const uint8*>(data.c_str()), 51 data.size()); 52 ASSERT_TRUE(verifier.VerifyFinal()); 53 } 54