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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/os_crypt/sync/os_crypt.h"
#include <array>
#include <string>
#include "base/containers/span.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
TEST(OSCryptPosixTest, EncryptDecryptKnownAnswers) {
const char kInput[] = "Hello, World! This is a longer string.";
// The input string, encrypted using AES-128-CBC, with the "v10" version
// prefix and with a PKCS#5 padding block at the end. The encryption key is
// the hardcoded v10 obfuscation key.
// clang-format off
constexpr auto kExpectedCiphertext = std::to_array<uint8_t>({
0x76, 0x31, 0x30,
0x1c, 0x67, 0x22, 0xf7, 0x3a, 0x1c, 0xdd, 0xf0,
0x9a, 0x4f, 0x0f, 0x15, 0x9f, 0x23, 0x41, 0x49,
0x70, 0x76, 0xc4, 0x36, 0xf1, 0xee, 0x7b, 0xd3,
0x21, 0x3c, 0x0e, 0x60, 0x47, 0xd3, 0x31, 0x6e,
0x31, 0xb5, 0x99, 0xef, 0x1f, 0x8a, 0xa0, 0xac,
0x97, 0xd9, 0x45, 0x85, 0x17, 0xb0, 0xcd, 0x1a,
});
// clang-format on
std::string ciphertext;
ASSERT_TRUE(OSCrypt::EncryptString(kInput, &ciphertext));
EXPECT_EQ(kExpectedCiphertext, base::as_byte_span(ciphertext));
std::string plaintext;
ASSERT_TRUE(OSCrypt::DecryptString(ciphertext, &plaintext));
EXPECT_EQ(kInput, plaintext);
}
} // namespace
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