1 files changed, 71 insertions, 0 deletions
diff --git a/src/tests/test_stream.cpp b/src/tests/test_stream.cpp
new file mode 100644
index 000000000..9846fb521
--- /dev/null
+++ b/src/tests/test_stream.cpp
@@ -0,0 +1,71 @@
+#include "tests.h"
+
+#include <botan/libstate.h>
+#include <botan/stream_cipher.h>
+#include <botan/hex.h>
+#include <iostream>
+#include <fstream>
+
+using namespace Botan;
+
+namespace {
+
+bool stream_test(const std::string& algo,
+                 const std::string& key_hex,
+                 const std::string& in_hex,
+                 const std::string& out_hex,
+                 const std::string& nonce_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);
+   const secure_vector<byte> nonce = hex_decode_locked(nonce_hex);
+
+   Algorithm_Factory& af = global_state().algorithm_factory();
+
+   const auto providers = af.providers_of(algo);
+   size_t fails = 0;
+
+   for(auto provider: providers)
+      {
+      const StreamCipher* proto = af.prototype_stream_cipher(algo, provider);
+
+      if(!proto)
+         {
+         std::cout << "Unable to get " << algo << " from " << provider << "\n";
+         ++fails;
+         continue;
+         }
+
+      std::unique_ptr<StreamCipher> cipher(proto->clone());
+      cipher->set_key(key);
+
+      if(nonce.size())
+         cipher->set_iv(&nonce[0], nonce.size());
+
+      secure_vector<byte> buf = pt;
+
+      cipher->encrypt(buf);
+
+      if(buf != ct)
+         {
+         std::cout << algo << " " << provider << " enc " << hex_encode(buf) << " != " << out_hex << "\n";
+         ++fails;
+         }
+      }
+
+   return (fails == 0);
+   }
+
+}
+
+size_t test_stream()
+   {
+   std::ifstream vec(CHECKS_DIR "/stream.vec");
+
+   return run_tests_bb(vec, "StreamCipher", "Out", true,
+             [](std::map<std::string, std::string> m) -> bool
+             {
+             return stream_test(m["StreamCipher"], m["Key"], m["In"], m["Out"], m["Nonce"]);
+             });
+   }