From aa9de746fd6f30fb283018bb6afd32013a667ffd Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Wed, 10 Jun 2015 04:34:28 +0300
Subject: test: rename the utilities

---
 test/aes256cfb_encrypt_block.c | 62 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 test/aes256cfb_encrypt_block.c

(limited to 'test/aes256cfb_encrypt_block.c')

diff --git a/test/aes256cfb_encrypt_block.c b/test/aes256cfb_encrypt_block.c
new file mode 100644
index 0000000..5afb7ab
--- /dev/null
+++ b/test/aes256cfb_encrypt_block.c
@@ -0,0 +1,62 @@
+/**
+ * \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 <aesni/all.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static void exit_with_usage()
+{
+    puts("Usage: aes256cfb_encrypt_block.exe KEY0 IV0 [PLAIN0...] [-- KEY1 IV1 [PLAIN1...]...]");
+    exit(EXIT_FAILURE);
+}
+
+int main(int argc, char** argv)
+{
+    for (--argc, ++argv; argc > -1; --argc, ++argv)
+    {
+        AesBlock128 plain, cipher, iv;
+        AesBlock256 key;
+        Aes256KeySchedule key_schedule;
+
+        if (argc < 2)
+            exit_with_usage();
+
+        if (parse_aes_block256(&key, *argv) != 0)
+        {
+            fprintf(stderr, "Invalid 256-bit AES block '%s'\n", *argv);
+            exit_with_usage();
+        }
+
+        if (parse_aes_block128(&iv, argv[1]) != 0)
+        {
+            fprintf(stderr, "Invalid 128-bit AES block '%s'\n", argv[1]);
+            exit_with_usage();
+        }
+
+        aes256_expand_key_schedule(&key, &key_schedule);
+
+        for (argc -= 2, argv += 2; argc > 0; --argc, ++argv)
+        {
+            if (strcmp("--", *argv) == 0)
+                break;
+
+            if (parse_aes_block128(&plain, *argv) != 0)
+            {
+                fprintf(stderr, "Invalid 128-bit AES block '%s'\n", *argv);
+                continue;
+            }
+            cipher = aes256cfb_encrypt_block(plain, &key_schedule, iv, &iv);
+            print_aes_block128(&cipher);
+        }
+    }
+
+    return 0;
+}
-- 
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