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Issue 8418034: Make string_util::WriteInto() DCHECK() that the supplied |length_with_null| > 1, meaning that the... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 1 month ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "crypto/encryptor.h" 5 #include "crypto/encryptor.h"
6 6
7 #include <string> 7 #include <string>
8 8
9 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/scoped_ptr.h"
10 #include "base/string_number_conversions.h" 10 #include "base/string_number_conversions.h"
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274 crypto::Encryptor encryptor; 274 crypto::Encryptor encryptor;
275 // The IV must be exactly as long a the cipher block size. 275 // The IV must be exactly as long a the cipher block size.
276 EXPECT_EQ(16U, iv.size()); 276 EXPECT_EQ(16U, iv.size());
277 EXPECT_TRUE(encryptor.Init(sym_key.get(), crypto::Encryptor::CBC, iv)); 277 EXPECT_TRUE(encryptor.Init(sym_key.get(), crypto::Encryptor::CBC, iv));
278 278
279 std::string ciphertext; 279 std::string ciphertext;
280 EXPECT_TRUE(encryptor.Encrypt(plaintext, &ciphertext)); 280 EXPECT_TRUE(encryptor.Encrypt(plaintext, &ciphertext));
281 EXPECT_EQ(expected_ciphertext_hex, base::HexEncode(ciphertext.data(), 281 EXPECT_EQ(expected_ciphertext_hex, base::HexEncode(ciphertext.data(),
282 ciphertext.size())); 282 ciphertext.size()));
283 } 283 }
284
285 TEST(EncryptorTest, EmptyDecrypt) {
286 std::string key = "128=SixteenBytes";
287 std::string iv = "Sweet Sixteen IV";
288
289 scoped_ptr<crypto::SymmetricKey> sym_key(crypto::SymmetricKey::Import(
290 crypto::SymmetricKey::AES, key));
291 ASSERT_TRUE(NULL != sym_key.get());
292
293 crypto::Encryptor encryptor;
294 // The IV must be exactly as long a the cipher block size.
295 EXPECT_EQ(16U, iv.size());
296 EXPECT_TRUE(encryptor.Init(sym_key.get(), crypto::Encryptor::CBC, iv));
297
298 std::string decrypted;
299 EXPECT_FALSE(encryptor.Decrypt("", &decrypted));
300 EXPECT_EQ("", decrypted);
301 }
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