From 09c2543e905ddd2915e628b0e2c0c7e9c596f2bb Mon Sep 17 00:00:00 2001 From: Egor Tensin Date: Thu, 4 Jun 2015 06:14:35 +0300 Subject: remove redundant file suffixes --- test/aes128ofb_decrypt.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 test/aes128ofb_decrypt.c (limited to 'test/aes128ofb_decrypt.c') diff --git a/test/aes128ofb_decrypt.c b/test/aes128ofb_decrypt.c new file mode 100644 index 0000000..74fb314 --- /dev/null +++ b/test/aes128ofb_decrypt.c @@ -0,0 +1,54 @@ +/** + * \file + * \author Egor Tensin + * \date 2015 + * \copyright This file is licensed under the terms of the MIT License. + * See LICENSE.txt for details. + */ + +#include + +#include +#include + +static void exit_with_usage(const char* argv0) +{ + printf("Usage: %s KEY INIT_VECTOR [CIPHER...]\n", argv0); + exit(EXIT_FAILURE); +} + +int main(int argc, char** argv) +{ + __declspec(align(16)) AesBlock128 plain, key, cipher, iv; + __declspec(align(16)) Aes128KeySchedule key_schedule; + + if (argc < 3) + exit_with_usage(argv[0]); + + if (parse_aes_block128(&key, argv[1]) != 0) + { + fprintf(stderr, "Invalid 128-bit AES block '%s'\n", argv[1]); + exit_with_usage(argv[0]); + } + + if (parse_aes_block128(&iv, argv[2]) != 0) + { + fprintf(stderr, "Invalid 128-bit AES block '%s'\n", argv[2]); + exit_with_usage(argv[0]); + } + + aes128_expand_key_schedule(key, &key_schedule); + + for (int i = 3; i < argc; ++i) + { + if (parse_aes_block128(&cipher, argv[i]) != 0) + { + fprintf(stderr, "Invalid 128-bit AES block '%s'\n", argv[i]); + continue; + } + plain = aes128ofb_decrypt(cipher, &key_schedule, iv, &iv); + print_aes_block128(&plain); + } + + return 0; +} -- cgit v1.2.3