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author | Egor Tensin <Egor.Tensin@gmail.com> | 2015-06-19 18:12:39 +0300 |
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committer | Egor Tensin <Egor.Tensin@gmail.com> | 2015-06-19 18:12:39 +0300 |
commit | c162067e7407655040128b510481c01a762ac7d3 (patch) | |
tree | f105b0204b1926f2c8d13acf22c0f1f1ba5cb0c8 /test/aes_decrypt_block.cpp | |
parent | test: restore specialized block encryption utils (diff) | |
download | aes-tools-c162067e7407655040128b510481c01a762ac7d3.tar.gz aes-tools-c162067e7407655040128b510481c01a762ac7d3.zip |
rename executables
Diffstat (limited to 'test/aes_decrypt_block.cpp')
-rw-r--r-- | test/aes_decrypt_block.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/test/aes_decrypt_block.cpp b/test/aes_decrypt_block.cpp new file mode 100644 index 0000000..9898d4e --- /dev/null +++ b/test/aes_decrypt_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 ciphertext; + aesni::aes::from_string(ciphertext.aes_block, args.front()); + args.pop_front(); + + AesNI_BoxBlock plaintext; + aesni_box_decrypt_block( + &box, + &ciphertext, + &plaintext, + aesni::ErrorDetailsThrowsInDestructor()); + + std::cout << aesni::aes::to_string(plaintext.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; + } +} |