--- /dev/null
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.] */
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <gtest/gtest.h>
+
+#include <openssl/digest.h>
+#include <openssl/hmac.h>
+
+#include "../test/file_test.h"
+#include "../test/test_util.h"
+
+
+static const EVP_MD *GetDigest(const std::string &name) {
+ if (name == "MD5") {
+ return EVP_md5();
+ } else if (name == "SHA1") {
+ return EVP_sha1();
+ } else if (name == "SHA224") {
+ return EVP_sha224();
+ } else if (name == "SHA256") {
+ return EVP_sha256();
+ } else if (name == "SHA384") {
+ return EVP_sha384();
+ } else if (name == "SHA512") {
+ return EVP_sha512();
+ }
+ return nullptr;
+}
+
+TEST(HMACTest, TestVectors) {
+ FileTestGTest("crypto/hmac_extra/hmac_tests.txt", [](FileTest *t) {
+ std::string digest_str;
+ ASSERT_TRUE(t->GetAttribute(&digest_str, "HMAC"));
+ const EVP_MD *digest = GetDigest(digest_str);
+ ASSERT_TRUE(digest) << "Unknown digest: " << digest_str;
+
+ std::vector<uint8_t> key, input, output;
+ ASSERT_TRUE(t->GetBytes(&key, "Key"));
+ ASSERT_TRUE(t->GetBytes(&input, "Input"));
+ ASSERT_TRUE(t->GetBytes(&output, "Output"));
+ ASSERT_EQ(EVP_MD_size(digest), output.size());
+
+ // Test using the one-shot API.
+ unsigned expected_mac_len = EVP_MD_size(digest);
+ std::unique_ptr<uint8_t[]> mac(new uint8_t[expected_mac_len]);
+ unsigned mac_len;
+ ASSERT_TRUE(HMAC(digest, key.data(), key.size(), input.data(), input.size(),
+ mac.get(), &mac_len));
+ EXPECT_EQ(Bytes(output), Bytes(mac.get(), mac_len));
+
+ // Test using HMAC_CTX.
+ bssl::ScopedHMAC_CTX ctx;
+ ASSERT_TRUE(
+ HMAC_Init_ex(ctx.get(), key.data(), key.size(), digest, nullptr));
+ ASSERT_TRUE(HMAC_Update(ctx.get(), input.data(), input.size()));
+ ASSERT_TRUE(HMAC_Final(ctx.get(), mac.get(), &mac_len));
+ EXPECT_EQ(Bytes(output), Bytes(mac.get(), mac_len));
+
+ // Test that an HMAC_CTX may be reset with the same key.
+ ASSERT_TRUE(HMAC_Init_ex(ctx.get(), nullptr, 0, digest, nullptr));
+ ASSERT_TRUE(HMAC_Update(ctx.get(), input.data(), input.size()));
+ ASSERT_TRUE(HMAC_Final(ctx.get(), mac.get(), &mac_len));
+ EXPECT_EQ(Bytes(output), Bytes(mac.get(), mac_len));
+
+ // Test feeding the input in byte by byte.
+ ASSERT_TRUE(HMAC_Init_ex(ctx.get(), nullptr, 0, nullptr, nullptr));
+ for (size_t i = 0; i < input.size(); i++) {
+ ASSERT_TRUE(HMAC_Update(ctx.get(), &input[i], 1));
+ }
+ ASSERT_TRUE(HMAC_Final(ctx.get(), mac.get(), &mac_len));
+ EXPECT_EQ(Bytes(output), Bytes(mac.get(), mac_len));
+ });
+}
git://repos.xcallymotion.com / motion2.git / blobdiff