1 files changed, 75 insertions, 0 deletions
diff --git a/src/tests/kat_block.cpp b/src/tests/kat_block.cpp
new file mode 100644
index 000000000..9da33ef0e
--- /dev/null
+++ b/src/tests/kat_block.cpp
@@ -0,0 +1,75 @@
+#include "tests.h"
+
+#include <botan/libstate.h>
+#include <botan/block_cipher.h>
+#include <botan/hex.h>
+#include <iostream>
+#include <fstream>
+
+using namespace Botan;
+
+namespace {
+
+size_t block_test(const std::string& algo,
+                  const std::string& key_hex,
+                  const std::string& in_hex,
+                  const std::string& out_hex)
+   {
+   const secure_vector<byte> key = hex_decode_locked(key_hex);
+   const secure_vector<byte> pt = hex_decode_locked(in_hex);
+   const secure_vector<byte> ct = hex_decode_locked(out_hex);
+
+   Algorithm_Factory& af = global_state().algorithm_factory();
+
+   const auto providers = af.providers_of(algo);
+   size_t fails = 0;
+
+   for(auto provider: providers)
+      {
+      const BlockCipher* proto = af.prototype_block_cipher(algo, provider);
+
+      if(!proto)
+         {
+         std::cout << "Unable to get " << algo << " from " << provider << "\n";
+         ++fails;
+         continue;
+         }
+
+      std::unique_ptr<BlockCipher> cipher(proto->clone());
+      cipher->set_key(key);
+      secure_vector<byte> buf = pt;
+
+      cipher->encrypt(buf);
+
+      if(buf != ct)
+         {
+         std::cout << algo << " " << provider << " enc " << hex_encode(buf) << " != " << out_hex << "\n";
+         ++fails;
+         }
+
+      buf = ct;
+
+      cipher->decrypt(buf);
+
+      if(buf != pt)
+         {
+         std::cout << algo << " " << provider << " dec " << hex_encode(buf) << " != " << out_hex << "\n";
+         ++fails;
+         }
+      }
+
+   return fails;
+   }
+
+}
+
+size_t test_block()
+   {
+   std::ifstream vec(TEST_DATA_DIR "/block.vec");
+
+   return run_tests_bb(vec, "BlockCipher", "Out", true,
+             [](std::map<std::string, std::string> m) -> size_t
+             {
+             return block_test(m["BlockCipher"], m["Key"], m["In"], m["Out"]);
+             });
+   }