UT cases added for Crypto++ and OpenSSL libraries SHA hashing.

arc-vmware · Jun 13, 2022 · 7de3f2b · 7de3f2b
1 parent ab7a83b
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diff --git a/util/include/cryptopp_digest_creator.hpp b/util/include/cryptopp_digest_creator.hpp
@@ -31,6 +31,10 @@ class CryptoppDigestCreator : public DigestCreator {
   CryptoppDigestCreator();
   virtual ~CryptoppDigestCreator();
 
+  // Do not allow copying.
+  CryptoppDigestCreator(const CryptoppDigestCreator&) = delete;
+  CryptoppDigestCreator& operator=(const CryptoppDigestCreator&) = delete;
+
   void update(const char* data, size_t len) override;
   void writeDigest(char* outDigest) override;
   size_t digestLength() const override;

diff --git a/util/include/openssl_digest_creator.ipp b/util/include/openssl_digest_creator.ipp
@@ -17,7 +17,6 @@
 #include <memory>
 
 #include "digest_creator.hpp"
-#include "digest.hpp"
 #include "sha_hash.hpp"
 
 namespace concord::util::digest {

diff --git a/util/test/CMakeLists.txt b/util/test/CMakeLists.txt
@@ -86,3 +86,11 @@ target_link_libraries(synchronized_value_test GTest::Main util)
 add_executable(utilization_test utilization_test.cpp)
 add_test(utilization_test utilization_test)
 target_link_libraries(utilization_test GTest::Main util)
+
+add_executable(cryptopp_digest_creator_test cryptopp_digest_creator_test.cpp)
+add_test(cryptopp_digest_creator_test cryptopp_digest_creator_test)
+target_link_libraries(cryptopp_digest_creator_test GTest::Main util)
+
+add_executable(openssl_digest_creator_test openssl_digest_creator_test.cpp)
+add_test(openssl_digest_creator_test openssl_digest_creator_test)
+target_link_libraries(openssl_digest_creator_test GTest::Main util)
diff --git a/util/test/cryptopp_digest_creator_test.cpp b/util/test/cryptopp_digest_creator_test.cpp
@@ -0,0 +1,99 @@
+// Concord
+//
+// Copyright (c) 2022 VMware, Inc. All Rights Reserved.
+//
+// This product is licensed to you under the Apache 2.0 license (the "License").
+// You may not use this product except in compliance with the Apache 2.0
+// License.
+//
+// This product may include a number of subcomponents with separate copyright
+// notices and license terms. Your use of these subcomponents is subject to the
+// terms and conditions of the subcomponent's license, as noted in the LICENSE
+// file.
+//
+
+#include "gtest/gtest.h"
+#include "hex_tools.h"
+#include "cryptopp_digest_creator.hpp"
+
+using concord::util::digest::CryptoppDigestCreator;
+
+using DigestGeneratorTest = CryptoppDigestCreator;
+
+// Hashes are generated via https://emn178.github.io/online-tools/sha256.html
+struct SHA256_Hashes {
+  std::string input;
+  std::string hash;
+};
+SHA256_Hashes hashes[] = {{"sha256", "5d5b09f6dcb2d53a5fffc60c4ac0d55fabdf556069d6631545f42aa6e3500f2e"},
+                          {"", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"},
+                          {"vmware", "592cc302663c0021ffa92186bf3c1a579a97e5e01f8b28f766855e5b121f8bda"}};
+
+namespace {
+
+TEST(cryptopp_digest_creator_test, test_compute) {
+  char digest[65]{};
+
+  DigestGeneratorTest digest_generator;
+  const size_t digestLen = digest_generator.digestLength();
+
+  ASSERT_TRUE(digest_generator.compute(hashes[0].input.c_str(), hashes[0].input.size(), digest, digestLen));
+  ASSERT_EQ(0, memcmp(hashes[0].hash.c_str(), concordUtils::bufferToHex(digest, digestLen, false).c_str(), digestLen));
+
+  ASSERT_TRUE(digest_generator.compute(hashes[1].input.c_str(), hashes[1].input.size(), digest, digestLen));
+  ASSERT_EQ(0, memcmp(hashes[1].hash.c_str(), concordUtils::bufferToHex(digest, digestLen, false).c_str(), digestLen));
+
+  ASSERT_TRUE(digest_generator.compute(hashes[2].input.c_str(), hashes[2].input.size(), digest, digestLen));
+  ASSERT_EQ(0, memcmp(hashes[2].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+}
+
+TEST(cryptopp_digest_creator_test, test_update) {
+  char digest[65]{};
+  {
+    DigestGeneratorTest digest_generator;
+    const size_t digestLen = digest_generator.digestLength();
+
+    digest_generator.update(hashes[0].input.data(), hashes[0].input.size());
+    digest_generator.writeDigest(digest);
+    ASSERT_EQ(0, memcmp(hashes[0].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+  }
+  {
+    DigestGeneratorTest digest_generator;
+    const size_t digestLen = digest_generator.digestLength();
+
+    digest_generator.update(hashes[1].input.data(), hashes[1].input.size());
+    digest_generator.writeDigest(digest);
+    ASSERT_EQ(0, memcmp(hashes[1].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+  }
+  {
+    DigestGeneratorTest digest_generator;
+    const size_t digestLen = digest_generator.digestLength();
+
+    digest_generator.update(hashes[2].input.data(), hashes[2].input.size());
+    digest_generator.writeDigest(digest);
+    ASSERT_EQ(0, memcmp(hashes[2].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+  }
+}
+
+TEST(cryptopp_digest_creator_test, test_multiple_updates) {
+  char digest[65]{};
+  DigestGeneratorTest digest_generator;
+  const size_t digestLen = digest_generator.digestLength();
+
+  std::string str = "This is a ";
+  digest_generator.update(str.data(), str.size());
+
+  str = "test string.";
+  digest_generator.update(str.data(), str.size());
+  digest_generator.writeDigest(digest);
+  ASSERT_EQ(0,
+            memcmp("3eec256a587cccf72f71d2342b6dfab0bbca01697c7e7014540bdd62b72120da",
+                   concordUtils::bufferToHex(digest, digestLen, false).data(),
+                   digestLen));
+}
+}  // namespace
+
+int main(int argc, char** argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}
diff --git a/util/test/openssl_digest_creator_test.cpp b/util/test/openssl_digest_creator_test.cpp
@@ -0,0 +1,198 @@
+// Concord
+//
+// Copyright (c) 2022 VMware, Inc. All Rights Reserved.
+//
+// This product is licensed to you under the Apache 2.0 license (the "License").
+// You may not use this product except in compliance with the Apache 2.0
+// License.
+//
+// This product may include a number of subcomponents with separate copyright
+// notices and license terms. Your use of these subcomponents is subject to the
+// terms and conditions of the subcomponent's license, as noted in the LICENSE
+// file.
+//
+
+#include "gtest/gtest.h"
+#include "hex_tools.h"
+#include "sha_hash.hpp"
+#include "openssl_digest_creator.ipp"
+
+using concord::util::SHA2_256;
+using concord::util::SHA3_256;
+using concord::util::digest::OpenSSLDigestCreator;
+
+using DigestGeneratorTest_SHA2_256 = OpenSSLDigestCreator<SHA2_256>;
+using DigestGeneratorTest_SHA3_256 = OpenSSLDigestCreator<SHA3_256>;
+
+// Hashes are generated via https://emn178.github.io/online-tools/sha256.html
+struct SHA_Hashes {
+  std::string input;
+  std::string hash;
+};
+SHA_Hashes sha_256_hashes[] = {{"sha256", "5d5b09f6dcb2d53a5fffc60c4ac0d55fabdf556069d6631545f42aa6e3500f2e"},
+                               {"", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"},
+                               {"vmware", "592cc302663c0021ffa92186bf3c1a579a97e5e01f8b28f766855e5b121f8bda"}};
+
+SHA_Hashes sha3_256_hashes[] = {{"sha3_256", "5ae36d2b4b37209703fb327119f63354c93b5a35a07e1397aad3285b37910fe9"},
+                                {"", "a7ffc6f8bf1ed76651c14756a061d662f580ff4de43b49fa82d80a4b80f8434a"},
+                                {"vmware", "8c1f524205612f55c39b1f96ca6ebd07262b0b3fd3b25bc90d7b8694024524b9"}};
+
+namespace {
+
+// SHA2_256 tests.
+TEST(openssl_digest_creator_test, test_compute_sha2_256) {
+  char digest[65]{};
+
+  DigestGeneratorTest_SHA2_256 digest_generator;
+  const size_t digestLen = digest_generator.digestLength();
+
+  ASSERT_TRUE(
+      digest_generator.compute(sha_256_hashes[0].input.c_str(), sha_256_hashes[0].input.size(), digest, digestLen));
+  ASSERT_EQ(
+      0,
+      memcmp(sha_256_hashes[0].hash.c_str(), concordUtils::bufferToHex(digest, digestLen, false).c_str(), digestLen));
+
+  ASSERT_TRUE(
+      digest_generator.compute(sha_256_hashes[1].input.c_str(), sha_256_hashes[1].input.size(), digest, digestLen));
+  ASSERT_EQ(
+      0,
+      memcmp(sha_256_hashes[1].hash.c_str(), concordUtils::bufferToHex(digest, digestLen, false).c_str(), digestLen));
+
+  ASSERT_TRUE(
+      digest_generator.compute(sha_256_hashes[2].input.c_str(), sha_256_hashes[2].input.size(), digest, digestLen));
+  ASSERT_EQ(
+      0, memcmp(sha_256_hashes[2].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+}
+
+TEST(openssl_digest_creator_test, test_update_sha2_256) {
+  char digest[65]{};
+  {
+    DigestGeneratorTest_SHA2_256 digest_generator;
+    const size_t digestLen = digest_generator.digestLength();
+
+    digest_generator.update(sha_256_hashes[0].input.data(), sha_256_hashes[0].input.size());
+    digest_generator.writeDigest(digest);
+    ASSERT_EQ(
+        0,
+        memcmp(sha_256_hashes[0].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+  }
+  {
+    DigestGeneratorTest_SHA2_256 digest_generator;
+    const size_t digestLen = digest_generator.digestLength();
+
+    digest_generator.update(sha_256_hashes[1].input.data(), sha_256_hashes[1].input.size());
+    digest_generator.writeDigest(digest);
+    ASSERT_EQ(
+        0,
+        memcmp(sha_256_hashes[1].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+  }
+  {
+    DigestGeneratorTest_SHA2_256 digest_generator;
+    const size_t digestLen = digest_generator.digestLength();
+
+    digest_generator.update(sha_256_hashes[2].input.data(), sha_256_hashes[2].input.size());
+    digest_generator.writeDigest(digest);
+    ASSERT_EQ(
+        0,
+        memcmp(sha_256_hashes[2].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+  }
+}
+
+TEST(openssl_digest_creator_test, test_multiple_updates_sha2_256) {
+  char digest[65]{};
+  DigestGeneratorTest_SHA2_256 digest_generator;
+  const size_t digestLen = digest_generator.digestLength();
+
+  std::string str = "This is a ";
+  digest_generator.update(str.data(), str.size());
+
+  str = "test string.";
+  digest_generator.update(str.data(), str.size());
+  digest_generator.writeDigest(digest);
+  ASSERT_EQ(0,
+            memcmp("3eec256a587cccf72f71d2342b6dfab0bbca01697c7e7014540bdd62b72120da",
+                   concordUtils::bufferToHex(digest, digestLen, false).data(),
+                   digestLen));
+}
+
+// SHA3_256 tests.
+TEST(openssl_digest_creator_test, test_compute_sha3_256) {
+  char digest[65]{};
+
+  DigestGeneratorTest_SHA3_256 digest_generator;
+  const size_t digestLen = digest_generator.digestLength();
+
+  ASSERT_TRUE(
+      digest_generator.compute(sha3_256_hashes[0].input.c_str(), sha3_256_hashes[0].input.size(), digest, digestLen));
+  ASSERT_EQ(
+      0,
+      memcmp(sha3_256_hashes[0].hash.c_str(), concordUtils::bufferToHex(digest, digestLen, false).c_str(), digestLen));
+
+  ASSERT_TRUE(
+      digest_generator.compute(sha3_256_hashes[1].input.c_str(), sha3_256_hashes[1].input.size(), digest, digestLen));
+  ASSERT_EQ(
+      0,
+      memcmp(sha3_256_hashes[1].hash.c_str(), concordUtils::bufferToHex(digest, digestLen, false).c_str(), digestLen));
+
+  ASSERT_TRUE(
+      digest_generator.compute(sha3_256_hashes[2].input.c_str(), sha3_256_hashes[2].input.size(), digest, digestLen));
+  ASSERT_EQ(
+      0, memcmp(sha3_256_hashes[2].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+}
+
+TEST(openssl_digest_creator_test, test_update_sha3_256) {
+  char digest[65]{};
+  {
+    DigestGeneratorTest_SHA3_256 digest_generator;
+    const size_t digestLen = digest_generator.digestLength();
+
+    digest_generator.update(sha3_256_hashes[0].input.data(), sha3_256_hashes[0].input.size());
+    digest_generator.writeDigest(digest);
+    ASSERT_EQ(
+        0,
+        memcmp(sha3_256_hashes[0].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+  }
+  {
+    DigestGeneratorTest_SHA3_256 digest_generator;
+    const size_t digestLen = digest_generator.digestLength();
+
+    digest_generator.update(sha3_256_hashes[1].input.data(), sha3_256_hashes[1].input.size());
+    digest_generator.writeDigest(digest);
+    ASSERT_EQ(
+        0,
+        memcmp(sha3_256_hashes[1].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+  }
+  {
+    DigestGeneratorTest_SHA3_256 digest_generator;
+    const size_t digestLen = digest_generator.digestLength();
+
+    digest_generator.update(sha3_256_hashes[2].input.data(), sha3_256_hashes[2].input.size());
+    digest_generator.writeDigest(digest);
+    ASSERT_EQ(
+        0,
+        memcmp(sha3_256_hashes[2].hash.data(), concordUtils::bufferToHex(digest, digestLen, false).data(), digestLen));
+  }
+}
+
+TEST(openssl_digest_creator_test, test_multiple_updates_sha3_256) {
+  char digest[65]{};
+  DigestGeneratorTest_SHA3_256 digest_generator{};
+  const size_t digestLen = digest_generator.digestLength();
+
+  std::string str = "This is a ";
+  digest_generator.update(str.data(), str.size());
+
+  str = "test string.";
+  digest_generator.update(str.data(), str.size());
+  digest_generator.writeDigest(digest);
+  ASSERT_EQ(0,
+            memcmp("37b3279f63dc35759dfa667d635f486afdff132d148b23269fb4552eaac5749b",
+                   concordUtils::bufferToHex(digest, digestLen, false).data(),
+                   digestLen));
+}
+}  // namespace
+
+int main(int argc, char** argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}