/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "scrypt_test"
#include <UniquePtr.h>
#include <utils/Log.h>
#include <gtest/gtest.h>
#include <fstream>
#include <iostream>
extern "C" {
#include <crypto_scrypt.h>
}
namespace android {
typedef struct scrypt_test_setting_t {
const char *pw, *salt;
uint32_t Nfactor, rfactor, pfactor;
} scrypt_test_setting;
static const scrypt_test_setting post_settings[] = {
{"", "", 16, 1, 1},
{"password", "NaCl", 1024, 8, 16},
{"pleaseletmein", "SodiumChloride", 16384, 8, 1},
{0, 0, 0, 0, 0}
};
static const uint8_t post_vectors[][64] = {
{0x77,0xd6,0x57,0x62,0x38,0x65,0x7b,0x20,0x3b,0x19,0xca,0x42,0xc1,0x8a,0x04,0x97,
0xf1,0x6b,0x48,0x44,0xe3,0x07,0x4a,0xe8,0xdf,0xdf,0xfa,0x3f,0xed,0xe2,0x14,0x42,
0xfc,0xd0,0x06,0x9d,0xed,0x09,0x48,0xf8,0x32,0x6a,0x75,0x3a,0x0f,0xc8,0x1f,0x17,
0xe8,0xd3,0xe0,0xfb,0x2e,0x0d,0x36,0x28,0xcf,0x35,0xe2,0x0c,0x38,0xd1,0x89,0x06},
{0xfd,0xba,0xbe,0x1c,0x9d,0x34,0x72,0x00,0x78,0x56,0xe7,0x19,0x0d,0x01,0xe9,0xfe,
0x7c,0x6a,0xd7,0xcb,0xc8,0x23,0x78,0x30,0xe7,0x73,0x76,0x63,0x4b,0x37,0x31,0x62,
0x2e,0xaf,0x30,0xd9,0x2e,0x22,0xa3,0x88,0x6f,0xf1,0x09,0x27,0x9d,0x98,0x30,0xda,
0xc7,0x27,0xaf,0xb9,0x4a,0x83,0xee,0x6d,0x83,0x60,0xcb,0xdf,0xa2,0xcc,0x06,0x40},
{0x70,0x23,0xbd,0xcb,0x3a,0xfd,0x73,0x48,0x46,0x1c,0x06,0xcd,0x81,0xfd,0x38,0xeb,
0xfd,0xa8,0xfb,0xba,0x90,0x4f,0x8e,0x3e,0xa9,0xb5,0x43,0xf6,0x54,0x5d,0xa1,0xf2,
0xd5,0x43,0x29,0x55,0x61,0x3f,0x0f,0xcf,0x62,0xd4,0x97,0x05,0x24,0x2a,0x9a,0xf9,
0xe6,0x1e,0x85,0xdc,0x0d,0x65,0x1e,0x40,0xdf,0xcf,0x01,0x7b,0x45,0x57,0x58,0x87},
};
class ScryptTest : public ::testing::Test {
};
TEST_F(ScryptTest, TestVectors) {
int i;
for (i = 0; post_settings[i].pw != NULL; i++) {
uint8_t output[64];
scrypt_test_setting_t s = post_settings[i];
ASSERT_EQ(0,
crypto_scrypt((const uint8_t*) s.pw, strlen(s.pw), (const uint8_t*) s.salt,
strlen(s.salt), s.Nfactor, s.rfactor, s.pfactor, output, sizeof(output)))
<< "scrypt call should succeed for " << i << "; error=" << strerror(errno);
ASSERT_EQ(0, memcmp(post_vectors[i], output, sizeof(output)))
<< "Should match expected output";
}
}
}
