From 3ddcdb338778dcb46190cce759df54fcf592dc46 Mon Sep 17 00:00:00 2001 From: Egor Tensin Date: Tue, 16 Jun 2015 20:49:10 +0300 Subject: examples: C++/libaesnixx instead of C/libaes --- examples/aes128cbc.cpp | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 examples/aes128cbc.cpp (limited to 'examples/aes128cbc.cpp') diff --git a/examples/aes128cbc.cpp b/examples/aes128cbc.cpp new file mode 100644 index 0000000..c7e6550 --- /dev/null +++ b/examples/aes128cbc.cpp @@ -0,0 +1,55 @@ +/** + * \file + * \author Egor Tensin + * \date 2015 + * \copyright This file is licensed under the terms of the MIT License. + * See LICENSE.txt for details. + */ + +#include "common.hpp" + +#include + +#include + +#include +#include + +int main() +{ + try + { + aesni::Block128 plaintext; + make_default_plaintext(plaintext); + + aesni::Block128 key; + make_default_key(key); + + aesni::Block128 iv; + make_default_iv(iv); + + aesni::KeySchedule128 encryption_schedule; + aesni_expand_key_schedule128(key, &encryption_schedule); + dump_encryption_schedule(encryption_schedule); + + aesni::Block128 next_iv; + const auto ciphertext = aesni_encrypt_block_cbc128(plaintext, &encryption_schedule, iv, &next_iv); + dump_ciphertext(ciphertext); + dump_next_iv(next_iv); + + aesni::KeySchedule128 decryption_schedule; + aesni_invert_key_schedule128(&encryption_schedule, &decryption_schedule); + dump_decryption_schedule(decryption_schedule); + + aesni::Block128 decrypted = aesni_decrypt_block_cbc128(ciphertext, &decryption_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; + } +} -- cgit v1.2.3