/**
* Copyright (C) 2017 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/bson/bsonmisc.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/crypto/sha1_block.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
ConstDataRange makeTestItem(StringData sd) {
return ConstDataRange(sd.rawData(), sd.size());
}
// SHA-1 test vectors from http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf
const struct {
std::initializer_list msg;
SHA1Block hash;
} sha1Tests[] = {
{{makeTestItem("abc")},
SHA1Block::HashType{0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a, 0xba, 0x3e,
0x25, 0x71, 0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d}},
{{makeTestItem("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq")},
SHA1Block::HashType{0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1}},
// A variation on the above to test digesting multiple parts
{{makeTestItem("abcdbcdecdefdefgefghfghighijhijkijkljklmkl"), makeTestItem("mnlmnomnopnopq")},
SHA1Block::HashType{0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1}}};
TEST(CryptoVectors, SHA1) {
size_t numTests = sizeof(sha1Tests) / sizeof(sha1Tests[0]);
for (size_t i = 0; i < numTests; i++) {
SHA1Block result = SHA1Block::computeHash(sha1Tests[i].msg);
ASSERT(sha1Tests[i].hash == result) << "Failed SHA1 iteration " << i;
}
}
const int maxKeySize = 80;
const int maxDataSize = 54;
// HMAC-SHA-1 test vectors from http://tools.ietf.org/html/rfc2202.html
const struct {
unsigned char key[maxKeySize];
int keyLen;
unsigned char data[maxDataSize];
int dataLen;
SHA1Block hash;
} hmacSha1Tests[] = {
// RFC test case 1
{{0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b},
20,
{0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65},
8,
SHA1Block::HashType{0xb6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xe2, 0x8b,
0xc0, 0xb6, 0xfb, 0x37, 0x8c, 0x8e, 0xf1, 0x46, 0xbe, 0x00}},
// RFC test case 3
{{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa},
20,
{0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd},
50,
SHA1Block::HashType{0x12, 0x5d, 0x73, 0x42, 0xb9, 0xac, 0x11, 0xcd, 0x91, 0xa3,
0x9a, 0xf4, 0x8a, 0xa1, 0x7b, 0x4f, 0x63, 0xf1, 0x75, 0xd3}},
// RFC test case 4
{{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19},
25,
{0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd},
50,
SHA1Block::HashType{0x4c, 0x90, 0x07, 0xf4, 0x02, 0x62, 0x50, 0xc6, 0xbc, 0x84,
0x14, 0xf9, 0xbf, 0x50, 0xc8, 0x6c, 0x2d, 0x72, 0x35, 0xda}},
// RFC test case 6
{{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa},
80,
{0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x4c, 0x61, 0x72,
0x67, 0x65, 0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42, 0x6c, 0x6f, 0x63, 0x6b,
0x2d, 0x53, 0x69, 0x7a, 0x65, 0x20, 0x4b, 0x65, 0x79, 0x20, 0x2d, 0x20, 0x48, 0x61,
0x73, 0x68, 0x20, 0x4b, 0x65, 0x79, 0x20, 0x46, 0x69, 0x72, 0x73, 0x74},
54,
SHA1Block::HashType{0xaa, 0x4a, 0xe5, 0xe1, 0x52, 0x72, 0xd0, 0x0e, 0x95, 0x70,
0x56, 0x37, 0xce, 0x8a, 0x3b, 0x55, 0xed, 0x40, 0x21, 0x12}}};
TEST(CryptoVectors, HMACSHA1) {
size_t numTests = sizeof(hmacSha1Tests) / sizeof(hmacSha1Tests[0]);
for (size_t i = 0; i < numTests; i++) {
SHA1Block result = SHA1Block::computeHmac(hmacSha1Tests[i].key,
hmacSha1Tests[i].keyLen,
hmacSha1Tests[i].data,
hmacSha1Tests[i].dataLen);
ASSERT(hmacSha1Tests[i].hash == result) << "Failed HMAC-SHA1 iteration " << i;
}
}
TEST(SHA1Block, BinDataRoundTrip) {
SHA1Block::HashType rawHash;
rawHash.fill(0);
for (size_t i = 0; i < rawHash.size(); i++) {
rawHash[i] = i;
}
SHA1Block testHash(rawHash);
BSONObjBuilder builder;
testHash.appendAsBinData(builder, "hash");
auto newObj = builder.done();
auto hashElem = newObj["hash"];
ASSERT_EQ(BinData, hashElem.type());
ASSERT_EQ(BinDataGeneral, hashElem.binDataType());
int binLen = 0;
auto rawBinData = hashElem.binData(binLen);
ASSERT_EQ(SHA1Block::kHashLength, static_cast(binLen));
auto newHashStatus =
SHA1Block::fromBinData(BSONBinData(rawBinData, binLen, hashElem.binDataType()));
ASSERT_OK(newHashStatus.getStatus());
ASSERT_TRUE(testHash == newHashStatus.getValue());
}
TEST(SHA1Block, CanOnlyConstructFromBinGeneral) {
std::string dummy(SHA1Block::kHashLength, 'x');
auto newHashStatus = SHA1Block::fromBinData(BSONBinData(dummy.c_str(), dummy.size(), newUUID));
ASSERT_EQ(ErrorCodes::UnsupportedFormat, newHashStatus.getStatus());
}
TEST(SHA1Block, FromBinDataShouldRegectWrongSize) {
std::string dummy(SHA1Block::kHashLength - 1, 'x');
auto newHashStatus =
SHA1Block::fromBinData(BSONBinData(dummy.c_str(), dummy.size(), BinDataGeneral));
ASSERT_EQ(ErrorCodes::UnsupportedFormat, newHashStatus.getStatus());
}
TEST(SHA1Block, FromBufferShouldRejectWrongLength) {
std::string dummy(SHA1Block::kHashLength - 1, 'x');
auto newHashStatus =
SHA1Block::fromBuffer(reinterpret_cast(dummy.c_str()), dummy.size());
ASSERT_EQ(ErrorCodes::InvalidLength, newHashStatus.getStatus());
}
} // namespace
} // namespace mongo