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authorEgor Tensin <Egor.Tensin@gmail.com>2015-06-24 05:59:11 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2015-06-24 05:59:11 +0300
commit225ef13cc7f58b69ef4c4db6308a225c726359f7 (patch)
tree75454aa3d5b4042ddacbf22ddab2680c47caf405 /utils/block/aes256cbc_encrypt_block.c
parenttest: locate executables in PATH (diff)
downloadaes-tools-225ef13cc7f58b69ef4c4db6308a225c726359f7.tar.gz
aes-tools-225ef13cc7f58b69ef4c4db6308a225c726359f7.zip
move executables from test/ to utils/
Diffstat (limited to 'utils/block/aes256cbc_encrypt_block.c')
-rw-r--r--utils/block/aes256cbc_encrypt_block.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/utils/block/aes256cbc_encrypt_block.c b/utils/block/aes256cbc_encrypt_block.c
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+++ b/utils/block/aes256cbc_encrypt_block.c
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+/**
+ * \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>
+#include <stdlib.h>
+#include <string.h>
+
+static void exit_with_usage()
+{
+ puts("Usage: aes256cbc_encrypt_block.exe KEY0 IV0 [PLAINTEXT0...] [-- KEY1 IV1 [PLAINTEXT1...]...]");
+ exit(EXIT_FAILURE);
+}
+
+static void print_error(AesNI_StatusCode status)
+{
+ fprintf(stderr, "AesNI error: %s\n", aesni_strerror(status));
+}
+
+int main(int argc, char** argv)
+{
+ AesNI_StatusCode status = AESNI_SUCCESS;
+
+ for (--argc, ++argv; argc > -1; --argc, ++argv)
+ {
+ AesNI_Block128 plaintext, ciphertext, iv;
+ AesNI_Aes256_Key key;
+ AesNI_Aes256_RoundKeys encryption_keys;
+
+ if (argc < 2)
+ exit_with_usage();
+
+ if (aesni_is_error(status = aesni_aes256_parse_key(&key, *argv, NULL)))
+ {
+ print_error(status);
+ exit_with_usage();
+ }
+
+ if (aesni_is_error(status = aesni_aes_parse_block(&iv, argv[1], NULL)))
+ {
+ print_error(status);
+ exit_with_usage();
+ }
+
+ aesni_aes256_expand_key(&key, &encryption_keys);
+
+ for (argc -= 2, argv += 2; argc > 0; --argc, ++argv)
+ {
+ if (strcmp("--", *argv) == 0)
+ break;
+
+ if (aesni_is_error(status = aesni_aes_parse_block(&plaintext, *argv, NULL)))
+ {
+ print_error(status);
+ continue;
+ }
+
+ ciphertext = aesni_aes256_encrypt_block_cbc(plaintext, &encryption_keys, iv, &iv);
+
+ if (aesni_is_error(status = aesni_aes_print_block(&ciphertext, NULL)))
+ {
+ print_error(status);
+ continue;
+ }
+ }
+ }
+
+ return 0;
+}