1 files changed, 122 insertions, 0 deletions
diff --git a/utils/block/cxx/aes_encrypt_block.cpp b/utils/block/cxx/aes_encrypt_block.cpp
new file mode 100644
index 0000000..9458831
--- /dev/null
+++ b/utils/block/cxx/aes_encrypt_block.cpp
@@ -0,0 +1,122 @@
+/**
+ * \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 "aes_common.hpp"
+
+#include <aesni/all.h>
+
+#include <aesnixx/all.hpp>
+
+#include <exception>
+#include <iostream>
+
+int main(int argc, char** argv)
+{
+    try
+    {
+        CommandLineParser cmd_parser("encrypt_block_aes.exe");
+
+        if (!cmd_parser.parse_options(argc, argv))
+            return 0;
+
+        auto args = cmd_parser.get_args();
+
+        while (!args.empty())
+        {
+            AesNI_BoxAlgorithmParams algorithm_params;
+
+            switch (cmd_parser.get_algorithm())
+            {
+                case AESNI_AES128:
+                    aesni::aes::from_string(algorithm_params.aes128_key, args.front());
+                    break;
+
+                case AESNI_AES192:
+                    aesni::aes::from_string(algorithm_params.aes192_key, args.front());
+                    break;
+
+                case AESNI_AES256:
+                    aesni::aes::from_string(algorithm_params.aes256_key, args.front());
+                    break;
+            }
+
+            args.pop_front();
+
+            AesNI_BoxBlock iv;
+            AesNI_BoxBlock* iv_ptr = nullptr;
+
+            switch (cmd_parser.get_mode())
+            {
+                case AESNI_ECB:
+                    break;
+
+                case AESNI_CBC:
+                case AESNI_CFB:
+                case AESNI_OFB:
+                case AESNI_CTR:
+                    if (args.empty())
+                    {
+                        cmd_parser.print_usage();
+                        return 1;
+                    }
+                    aesni::aes::from_string(iv.aes_block, args.front());
+                    iv_ptr = &iv;
+                    args.pop_front();
+                    break;
+            }
+
+            AesNI_Box box;
+            aesni_box_init(
+                &box,
+                cmd_parser.get_algorithm(),
+                &algorithm_params,
+                cmd_parser.get_mode(),
+                iv_ptr,
+                aesni::ErrorDetailsThrowsInDestructor());
+
+            while (!args.empty())
+            {
+                if (args.front() == "--")
+                {
+                    args.pop_front();
+                    break;
+                }
+
+                AesNI_BoxBlock plaintext;
+                aesni::aes::from_string(plaintext.aes_block, args.front());
+                args.pop_front();
+
+                AesNI_BoxBlock ciphertext;
+                aesni_box_encrypt_block(
+                    &box,
+                    &plaintext,
+                    &ciphertext,
+                    aesni::ErrorDetailsThrowsInDestructor());
+
+                std::cout << aesni::aes::to_string(ciphertext.aes_block) << "\n";
+            }
+        }
+
+        return 0;
+    }
+    catch (const boost::program_options::error& e)
+    {
+        std::cerr << "Usage error: " << e.what() << "\n";
+        return 1;
+    }
+    catch (const aesni::Error& e)
+    {
+        std::cerr << e;
+        return 1;
+    }
+    catch (const std::exception& e)
+    {
+        std::cerr << e.what() << "\n";
+        return 1;
+    }
+}