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authorEgor Tensin <Egor.Tensin@gmail.com>2019-12-21 14:50:03 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2019-12-21 14:52:12 +0300
commit3304264990b96c09b174716ecb8da63d24457ae8 (patch)
tree9ec5711da75d4aa67587a8e39c24daaf6088c498 /utils/encrypt_block.cpp
parenttest: move data files to test/data (diff)
downloadaes-tools-3304264990b96c09b174716ecb8da63d24457ae8.tar.gz
aes-tools-3304264990b96c09b174716ecb8da63d24457ae8.zip
utils/ -> aesxx/utils/
Diffstat (limited to 'utils/encrypt_block.cpp')
-rw-r--r--utils/encrypt_block.cpp215
1 files changed, 0 insertions, 215 deletions
diff --git a/utils/encrypt_block.cpp b/utils/encrypt_block.cpp
deleted file mode 100644
index 0b87364..0000000
--- a/utils/encrypt_block.cpp
+++ /dev/null
@@ -1,215 +0,0 @@
-// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
-// This file is part of the "AES tools" project.
-// For details, see https://github.com/egor-tensin/aes-tools.
-// Distributed under the MIT License.
-
-#include "block_cmd_parser.hpp"
-#include "block_dumper.hpp"
-#include "block_input.hpp"
-
-#include <aesxx/all.hpp>
-
-#include <boost/program_options.hpp>
-
-#include <exception>
-#include <iostream>
-#include <stdexcept>
-#include <string>
-
-namespace
-{
- template <aes::Algorithm algorithm, aes::Mode mode>
- void encrypt_with_mode(
- const Input& input,
- bool verbose = false)
- {
- typename aes::Types<algorithm>::Block iv;
-
- if (aes::ModeRequiresInitVector<mode>::value)
- {
- aes::from_string<algorithm>(iv, input.iv);
- if (verbose)
- dump_iv<algorithm>(iv);
- }
-
- typename aes::Types<algorithm>::Key key;
- aes::from_string<algorithm>(key, input.key);
- if (verbose)
- dump_key<algorithm>(key);
-
- aes::EncryptWrapper<algorithm, mode> encrypt{key, iv};
- if (verbose)
- dump_wrapper<algorithm, mode>(encrypt);
-
- for (const auto& input_block_string : input.blocks)
- {
- typename aes::Types<algorithm>::Block plaintext, ciphertext;
- aes::from_string<algorithm>(plaintext, input_block_string);
-
- encrypt.encrypt_block(plaintext, ciphertext);
-
- if (verbose)
- {
- dump_plaintext<algorithm>(plaintext);
- dump_ciphertext<algorithm>(ciphertext);
- dump_next_iv<algorithm, mode>(encrypt);
- }
- else
- {
- std::cout << aes::to_string<algorithm>(ciphertext) << '\n';
- }
- }
- }
-
- template <aes::Algorithm algorithm>
- void encrypt_with_algorithm(
- aes::Mode mode,
- const Input& input,
- bool verbose = false)
- {
- switch (mode)
- {
- case AES_ECB:
- encrypt_with_mode<algorithm, AES_ECB>(input, verbose);
- break;
-
- case AES_CBC:
- encrypt_with_mode<algorithm, AES_CBC>(input, verbose);
- break;
-
- case AES_CFB:
- encrypt_with_mode<algorithm, AES_CFB>(input, verbose);
- break;
-
- case AES_OFB:
- encrypt_with_mode<algorithm, AES_OFB>(input, verbose);
- break;
-
- case AES_CTR:
- encrypt_with_mode<algorithm, AES_CTR>(input, verbose);
- break;
-
- default:
- throw std::runtime_error("the selected mode of operation is not implemented");
- break;
- }
- }
-
- void encrypt_using_cxx_api(
- aes::Algorithm algorithm,
- aes::Mode mode,
- const Input& input,
- bool verbose = false)
- {
- switch (algorithm)
- {
- case AES_AES128:
- encrypt_with_algorithm<AES_AES128>(mode, input, verbose);
- break;
-
- case AES_AES192:
- encrypt_with_algorithm<AES_AES192>(mode, input, verbose);
- break;
-
- case AES_AES256:
- encrypt_with_algorithm<AES_AES256>(mode, input, verbose);
- break;
-
- default:
- throw std::runtime_error("the selected algorithm is not implemented");
- break;
- }
- }
-
- void encrypt_using_particular_box(
- aes::Box& box,
- const std::vector<std::string>& input_block_strings)
- {
- for (const auto& input_block_string : input_block_strings)
- {
- aes::Box::Block plaintext;
- box.parse_block(plaintext, input_block_string);
-
- aes::Box::Block ciphertext;
- box.encrypt_block(plaintext, ciphertext);
- std::cout << box.format_block(ciphertext) << '\n';
- }
- }
-
- void encrypt_using_boxes(
- aes::Algorithm algorithm,
- aes::Mode mode,
- const Input& input)
- {
- aes::Box::Key key;
- aes::Box::parse_key(key, algorithm, input.key);
-
- if (aes::mode_requires_init_vector(mode))
- {
- aes::Box::Block iv;
- aes::Box::parse_block(iv, algorithm, input.iv);
- aes::Box box{algorithm, key, mode, iv};
-
- encrypt_using_particular_box(box, input.blocks);
- }
- else
- {
- aes::Box box{algorithm, key};
- encrypt_using_particular_box(box, input.blocks);
- }
- }
-}
-
-int main(int argc, char** argv)
-{
- try
- {
- BlockSettings settings{argv[0]};
-
- try
- {
- settings.parse(argc, argv);
- }
- catch (const boost::program_options::error& e)
- {
- settings.usage_error(e);
- return 1;
- }
-
- if (settings.exit_with_usage)
- {
- settings.usage();
- return 0;
- }
-
- for (const auto& input : settings.inputs)
- {
- if (settings.use_boxes)
- {
- encrypt_using_boxes(
- settings.algorithm,
- settings.mode,
- input);
- }
- else
- {
- encrypt_using_cxx_api(
- settings.algorithm,
- settings.mode,
- input,
- settings.verbose);
- }
- }
- }
- catch (const aes::Error& e)
- {
- std::cerr << e;
- return 1;
- }
- catch (const std::exception& e)
- {
- std::cerr << e.what() << "\n";
- return 1;
- }
- return 0;
-}