From 31437bd248b177a27637ed5afb2d9dbca09aef18 Mon Sep 17 00:00:00 2001
From: Peter Conrad <conrad@quisquis.de>
Date: Mon, 27 Jul 2015 23:05:39 +0200
Subject: [PATCH] Started with SHA test cases

---
 CMakeLists.txt             |  1 +
 tests/crypto/sha_tests.cpp | 88 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)
 create mode 100644 tests/crypto/sha_tests.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ba3371d..a95eff3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -365,6 +365,7 @@ add_executable( all_tests tests/all_tests.cpp
                           tests/crypto/bigint_test.cpp
                           tests/crypto/blind.cpp
                           tests/crypto/blowfish_test.cpp
+                          tests/crypto/sha_tests.cpp
                           tests/network/ntp_test.cpp
                           tests/thread/task_cancel.cpp
                           tests/bloom_test.cpp
diff --git a/tests/crypto/sha_tests.cpp b/tests/crypto/sha_tests.cpp
new file mode 100644
index 0000000..005f659
--- /dev/null
+++ b/tests/crypto/sha_tests.cpp
@@ -0,0 +1,88 @@
+#include <boost/test/unit_test.hpp>
+
+#include <fc/crypto/sha1.hpp>
+#include <fc/crypto/sha224.hpp>
+#include <fc/crypto/sha256.hpp>
+#include <fc/crypto/sha512.hpp>
+#include <fc/exception/exception.hpp>
+
+#include <iostream>
+
+// SHA test vectors taken from http://www.di-mgt.com.au/sha_testvectors.html
+static const std::string TEST1("abc");
+static const std::string TEST2("");
+static const std::string TEST3("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq");
+static const std::string TEST4("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu");
+static char TEST5[1000001];
+
+static void init_5() {
+    memset( TEST5, 'a', sizeof(TEST5) - 1 );
+    TEST5[1000000] = 0;
+}
+
+template<typename H>
+void test( const char* to_hash, const std::string& expected ) {
+    H hash = H::hash( to_hash, strlen( to_hash ) );
+    BOOST_CHECK_EQUAL( expected, (std::string) hash );
+    H hash2( expected );
+    BOOST_CHECK( hash == hash2 );
+}
+
+template<typename H>
+void test( const std::string& to_hash, const std::string& expected ) {
+    test<H>( to_hash.c_str(), expected );
+}
+
+template void test<fc::sha1>( const std::string& test, const std::string& expected );
+template void test<fc::sha224>( const std::string& test, const std::string& expected );
+template void test<fc::sha256>( const std::string& test, const std::string& expected );
+template void test<fc::sha512>( const std::string& test, const std::string& expected );
+
+BOOST_AUTO_TEST_SUITE(fc_crypto)
+
+BOOST_AUTO_TEST_CASE(sha1_test)
+{
+    init_5();
+    test<fc::sha1>( TEST1, "a9993e364706816aba3e25717850c26c9cd0d89d" );
+    test<fc::sha1>( TEST2, "da39a3ee5e6b4b0d3255bfef95601890afd80709" );
+    test<fc::sha1>( TEST3, "84983e441c3bd26ebaae4aa1f95129e5e54670f1" );
+    test<fc::sha1>( TEST4, "a49b2446a02c645bf419f995b67091253a04a259" );
+    test<fc::sha1>( TEST5, "34aa973cd4c4daa4f61eeb2bdbad27316534016f" );
+}
+
+BOOST_AUTO_TEST_CASE(sha224_test)
+{
+    init_5();
+    test<fc::sha224>( TEST1, "23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7" );
+    test<fc::sha224>( TEST2, "d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f" );
+    test<fc::sha224>( TEST3, "75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525" );
+    test<fc::sha224>( TEST4, "c97ca9a559850ce97a04a96def6d99a9e0e0e2ab14e6b8df265fc0b3" );
+    test<fc::sha224>( TEST5, "20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67" );
+}
+
+BOOST_AUTO_TEST_CASE(sha256_test)
+{
+    init_5();
+    test<fc::sha256>( TEST1, "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad" );
+    test<fc::sha256>( TEST2, "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" );
+    test<fc::sha256>( TEST3, "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1" );
+    test<fc::sha256>( TEST4, "cf5b16a778af8380036ce59e7b0492370b249b11e8f07a51afac45037afee9d1" );
+    test<fc::sha256>( TEST5, "cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0" );
+}
+
+BOOST_AUTO_TEST_CASE(sha512_test)
+{
+    init_5();
+    test<fc::sha512>( TEST1, "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"
+                             "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f" );
+    test<fc::sha512>( TEST2, "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce"
+                             "47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e" );
+    test<fc::sha512>( TEST3, "204a8fc6dda82f0a0ced7beb8e08a41657c16ef468b228a8279be331a703c335"
+                             "96fd15c13b1b07f9aa1d3bea57789ca031ad85c7a71dd70354ec631238ca3445" );
+    test<fc::sha512>( TEST4, "8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018"
+                             "501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909" );
+    test<fc::sha512>( TEST5, "e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973eb"
+                             "de0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b" );
+}
+
+BOOST_AUTO_TEST_SUITE_END()