1 files changed, 51 insertions, 0 deletions
diff --git a/examples/aes256ofb.cpp b/examples/aes256ofb.cpp
new file mode 100644
index 0000000..34f9725
--- /dev/null
+++ b/examples/aes256ofb.cpp
@@ -0,0 +1,51 @@
+/**
+ * \file
+ * \author Egor Tensin <Egor.Tensin@gmail.com>
+ * \date 2015
+ * \copyright This file is licensed under the terms of the MIT License.
+ *            See LICENSE.txt for details.
+ */
+
+#include "common.hpp"
+
+#include <aesni/all.h>
+
+#include <aesnixx/all.hpp>
+
+#include <exception>
+#include <iostream>
+
+int main()
+{
+    try
+    {
+        aesni::Block128 plaintext;
+        make_default_plaintext(plaintext);
+
+        aesni::Block256 key;
+        make_default_key(key);
+
+        aesni::Block128 iv;
+        make_default_iv(iv);
+
+        aesni::KeySchedule256 encryption_schedule;
+        aesni_expand_key_schedule256(&key, &encryption_schedule);
+        dump_encryption_schedule(encryption_schedule);
+
+        aesni::Block128 next_iv;
+        const auto ciphertext = aesni_encrypt_block_ofb256(plaintext, &encryption_schedule, iv, &next_iv);
+        dump_ciphertext(ciphertext);
+        dump_next_iv(next_iv);
+
+        const auto decrypted = aesni_decrypt_block_ofb256(ciphertext, &encryption_schedule, iv, &next_iv);
+        dump_decrypted(decrypted);
+        dump_next_iv(next_iv);
+
+        return 0;
+    }
+    catch (const std::exception& e)
+    {
+        std::cerr << e.what() << "\n";
+        return 1;
+    }
+}