examples: C++/libaesnixx instead of C/libaes

1 files changed, 106 insertions, 0 deletions

diff --git a/examples/common.hpp b/examples/common.hpp
new file mode 100644
index 0000000..0188352
--- /dev/null
+++ b/examples/common.hpp
@@ -0,0 +1,106 @@
+/**
+ * \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.
+ */
+
+#pragma once
+
+#include <aesnixx/all.hpp>
+
+#include <cstdlib>
+
+#include <iostream>
+
+namespace
+{
+    template <typename BlockT>
+    void dump_block(const char* name, const BlockT& block)
+    {
+        std::cout << name << ": " << block << "\n" << aesni::to_matrix_string(block) << "\n";
+    }
+
+    void dump_plaintext(const aesni::Block128& block)
+    {
+        dump_block("Plaintext", block);
+    }
+
+    template <typename BlockT>
+    void dump_key(const BlockT& key)
+    {
+        dump_block("Key", key);
+    }
+
+    void dump_ciphertext(const aesni::Block128& ciphertext)
+    {
+        dump_block("Ciphertext", ciphertext);
+    }
+
+    void dump_iv(const aesni::Block128& iv)
+    {
+        dump_block("Initialization vector", iv);
+    }
+
+    void dump_next_iv(const aesni::Block128& next_iv)
+    {
+        dump_block("Next initialization vector", next_iv);
+    }
+
+    void dump_decrypted(const aesni::Block128& decrypted)
+    {
+        dump_block("Decrypted", decrypted);
+    }
+
+    void make_default_plaintext(aesni::Block128& plaintext)
+    {
+        aesni::make_block(plaintext, 0xffeeddcc, 0xbbaa9988, 0x77665544, 0x33221100);
+        dump_plaintext(plaintext);
+    }
+
+    void make_default_key(aesni::Block128& key)
+    {
+        aesni::make_block(key, 0x0f0e0d0c, 0x0b0a0908, 0x07060504, 0x03020100);
+        dump_key(key);
+    }
+
+    void make_default_key(aesni::Block192& key)
+    {
+        aesni::make_block(key, 0x17161514, 0x13121110, 0x0f0e0d0c, 0x0b0a0908, 0x07060504, 0x03020100);
+        dump_key(key);
+    }
+
+    void make_default_key(aesni::Block256& key)
+    {
+        aesni::make_block(key, 0x1f1e1d1c, 0x1b1a1918, 0x17161514, 0x13121110, 0x0f0e0d0c, 0x0b0a0908, 0x07060504, 0x03020100);
+        dump_key(key);
+    }
+
+    void make_default_iv(aesni::Block128& iv)
+    {
+        aesni::make_block(iv, 0xfedcba98, 0x76543210, 0xfedcba98, 0x76543210);
+        dump_iv(iv);
+    }
+
+    template <typename KeyScheduleT>
+    void dump_schedule(const char* name, const KeyScheduleT& schedule)
+    {
+        std::cout << name << ":\n";
+        for (std::size_t i = 0; i < aesni::get_number_of_keys(schedule); ++i)
+            std::cout << "\t[" << i << "]: " << schedule.keys[i] << "\n";
+        std::cout << "\n";
+    }
+
+    template <typename KeyScheduleT>
+    void dump_encryption_schedule(const KeyScheduleT& schedule)
+    {
+        dump_schedule("Encryption schedule", schedule);
+    }
+
+    template <typename KeyScheduleT>
+    void dump_decryption_schedule(const KeyScheduleT& schedule)
+    {
+        dump_schedule("Decryption schedule", schedule);
+    }
+}