diff options
Diffstat (limited to '')
-rw-r--r-- | examples/aes256cbc.c | 111 | ||||
-rw-r--r-- | examples/aes256cbc.cpp | 55 |
2 files changed, 55 insertions, 111 deletions
diff --git a/examples/aes256cbc.c b/examples/aes256cbc.c deleted file mode 100644 index f62fc84..0000000 --- a/examples/aes256cbc.c +++ /dev/null @@ -1,111 +0,0 @@ -/** - * \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> - -int main() -{ - AesNI_Block128 plain, cipher, decrypted, iv, next_iv; - AesNI_Block256 key; - AesNI_KeySchedule256 key_schedule, inverted_schedule; - - plain = aesni_make_block128(0xffeeddcc, 0xbbaa9988, 0x77665544, 0x33221100); - key = aesni_make_block256(0x1f1e1d1c, 0x1b1a1918, 0x17161514, 0x13121110, 0x0f0e0d0c, 0x0b0a0908, 0x07060504, 0x03020100); - iv = aesni_make_block128(0xfedcba98, 0x76543210, 0xfedcba98, 0x76543210); - - { - AesNI_BlockString128 str; - aesni_format_block128(&str, &plain, NULL); - printf("Plain: %s\n", str.str); - aesni_print_block128_as_matrix(&plain, NULL); - } - - printf("\n"); - - { - AesNI_BlockString256 str; - aesni_format_block256(&str, &key, NULL); - printf("Key: %s\n", str.str); - aesni_print_block256_as_matrix(&key, NULL); - } - - printf("\n"); - - { - AesNI_BlockString128 str; - aesni_format_block128(&str, &iv, NULL); - printf("Initialization vector: %s\n", str.str); - aesni_print_block128_as_matrix(&iv, NULL); - } - - aesni_expand_key_schedule256(&key, &key_schedule); - - printf("\n"); - printf("Key schedule:\n"); - for (int i = 0; i < 15; ++i) - { - AesNI_BlockString128 str; - aesni_format_block128(&str, &key_schedule.keys[i], NULL); - printf("\t[%d]: %s\n", i, str.str); - } - - cipher = aesni_encrypt_block_cbc256(plain, &key_schedule, iv, &next_iv); - - printf("\n"); - - { - AesNI_BlockString128 str; - aesni_format_block128(&str, &cipher, NULL); - printf("Cipher: %s\n", str.str); - aesni_print_block128_as_matrix(&cipher, NULL); - } - - printf("\n"); - - { - AesNI_BlockString128 str; - aesni_format_block128(&str, &next_iv, NULL); - printf("Next initialization vector: %s\n", str.str); - aesni_print_block128_as_matrix(&next_iv, NULL); - } - - aesni_invert_key_schedule256(&key_schedule, &inverted_schedule); - - printf("\n"); - printf("Inverted key schedule:\n"); - for (int i = 0; i < 15; ++i) - { - AesNI_BlockString128 str; - aesni_format_block128(&str, &inverted_schedule.keys[i], NULL); - printf("\t[%d]: %s\n", i, str.str); - } - - decrypted = aesni_decrypt_block_cbc256(cipher, &inverted_schedule, iv, &next_iv); - - printf("\n"); - - { - AesNI_BlockString128 str; - aesni_format_block128(&str, &decrypted, NULL); - printf("Decrypted: %s\n", str.str); - aesni_print_block128_as_matrix(&decrypted, NULL); - } - - printf("\n"); - - { - AesNI_BlockString128 str; - aesni_format_block128(&str, &next_iv, NULL); - printf("Next initialization vector: %s\n", str.str); - aesni_print_block128_as_matrix(&next_iv, NULL); - } - - return 0; -} diff --git a/examples/aes256cbc.cpp b/examples/aes256cbc.cpp new file mode 100644 index 0000000..0253adb --- /dev/null +++ b/examples/aes256cbc.cpp @@ -0,0 +1,55 @@ +/** + * \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_cbc256(plaintext, &encryption_schedule, iv, &next_iv); + dump_ciphertext(ciphertext); + dump_next_iv(next_iv); + + aesni::KeySchedule256 decryption_schedule; + aesni_invert_key_schedule256(&encryption_schedule, &decryption_schedule); + dump_decryption_schedule(decryption_schedule); + + const auto decrypted = aesni_decrypt_block_cbc256(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; + } +} |