2 * Copyright 2016 Facebook, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include <folly/ssl/OpenSSLHash.h>
19 #include <gtest/gtest.h>
21 #include <folly/io/IOBufQueue.h>
24 using namespace folly;
25 using namespace folly::ssl;
29 class OpenSSLHashTest : public testing::Test {};
33 TEST_F(OpenSSLHashTest, sha256) {
35 buf.prependChain(IOBuf::wrapBuffer(ByteRange(StringPiece("foo"))));
36 buf.prependChain(IOBuf::wrapBuffer(ByteRange(StringPiece("bar"))));
37 EXPECT_EQ(3, buf.countChainElements());
38 EXPECT_EQ(6, buf.computeChainDataLength());
40 auto expected = vector<uint8_t>(32);
41 auto combined = ByteRange(StringPiece("foobar"));
42 SHA256(combined.data(), combined.size(), expected.data());
44 auto out = vector<uint8_t>(32);
45 OpenSSLHash::sha256(range(out), buf);
46 EXPECT_EQ(expected, out);
49 TEST_F(OpenSSLHashTest, hmac_sha256) {
50 auto key = ByteRange(StringPiece("qwerty"));
53 buf.prependChain(IOBuf::wrapBuffer(ByteRange(StringPiece("foo"))));
54 buf.prependChain(IOBuf::wrapBuffer(ByteRange(StringPiece("bar"))));
55 EXPECT_EQ(3, buf.countChainElements());
56 EXPECT_EQ(6, buf.computeChainDataLength());
58 auto expected = vector<uint8_t>(32);
59 auto combined = ByteRange(StringPiece("foobar"));
62 key.data(), key.size(),
63 combined.data(), combined.size(),
64 expected.data(), nullptr);
66 auto out = vector<uint8_t>(32);
67 OpenSSLHash::hmac_sha256(range(out), key, buf);
68 EXPECT_EQ(expected, out);