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bind/lib/isc/aes.c
Ondřej Surý 056e133c4c Use clang-tidy to add curly braces around one-line statements
The command used to reformat the files in this commit was:

./util/run-clang-tidy \
	-clang-tidy-binary clang-tidy-11
	-clang-apply-replacements-binary clang-apply-replacements-11 \
	-checks=-*,readability-braces-around-statements \
	-j 9 \
	-fix \
	-format \
	-style=file \
	-quiet
clang-format -i --style=format $(git ls-files '*.c' '*.h')
uncrustify -c .uncrustify.cfg --replace --no-backup $(git ls-files '*.c' '*.h')
clang-format -i --style=format $(git ls-files '*.c' '*.h')
2020-02-13 22:07:21 +01:00

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C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file isc/aes.c */
#include <isc/aes.h>
#include <isc/assertions.h>
#include <isc/platform.h>
#include <isc/string.h>
#include <isc/types.h>
#include <isc/util.h>
#include <openssl/evp.h>
#include <openssl/opensslv.h>
#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
#define EVP_CIPHER_CTX_new() &(_context), EVP_CIPHER_CTX_init(&_context)
#define EVP_CIPHER_CTX_free(c) RUNTIME_CHECK(EVP_CIPHER_CTX_cleanup(c) == 1)
#endif /* if OPENSSL_VERSION_NUMBER < 0x10100000L || \
* defined(LIBRESSL_VERSION_NUMBER) */
void
isc_aes128_crypt(const unsigned char *key, const unsigned char *in,
unsigned char *out)
{
#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
EVP_CIPHER_CTX _context;
#endif /* if OPENSSL_VERSION_NUMBER < 0x10100000L || \
* defined(LIBRESSL_VERSION_NUMBER) */
EVP_CIPHER_CTX *c;
int len;
c = EVP_CIPHER_CTX_new();
RUNTIME_CHECK(c != NULL);
RUNTIME_CHECK(EVP_EncryptInit(c, EVP_aes_128_ecb(), key, NULL) == 1);
EVP_CIPHER_CTX_set_padding(c, 0);
RUNTIME_CHECK(
EVP_EncryptUpdate(c, out, &len, in, ISC_AES_BLOCK_LENGTH) == 1);
RUNTIME_CHECK(len == ISC_AES_BLOCK_LENGTH);
EVP_CIPHER_CTX_free(c);
}
void
isc_aes192_crypt(const unsigned char *key, const unsigned char *in,
unsigned char *out)
{
#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
EVP_CIPHER_CTX _context;
#endif /* if OPENSSL_VERSION_NUMBER < 0x10100000L || \
* defined(LIBRESSL_VERSION_NUMBER) */
EVP_CIPHER_CTX *c;
int len;
c = EVP_CIPHER_CTX_new();
RUNTIME_CHECK(c != NULL);
RUNTIME_CHECK(EVP_EncryptInit(c, EVP_aes_192_ecb(), key, NULL) == 1);
EVP_CIPHER_CTX_set_padding(c, 0);
RUNTIME_CHECK(
EVP_EncryptUpdate(c, out, &len, in, ISC_AES_BLOCK_LENGTH) == 1);
RUNTIME_CHECK(len == ISC_AES_BLOCK_LENGTH);
EVP_CIPHER_CTX_free(c);
}
void
isc_aes256_crypt(const unsigned char *key, const unsigned char *in,
unsigned char *out)
{
#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
EVP_CIPHER_CTX _context;
#endif /* if OPENSSL_VERSION_NUMBER < 0x10100000L || \
* defined(LIBRESSL_VERSION_NUMBER) */
EVP_CIPHER_CTX *c;
int len;
c = EVP_CIPHER_CTX_new();
RUNTIME_CHECK(c != NULL);
RUNTIME_CHECK(EVP_EncryptInit(c, EVP_aes_256_ecb(), key, NULL) == 1);
EVP_CIPHER_CTX_set_padding(c, 0);
RUNTIME_CHECK(
EVP_EncryptUpdate(c, out, &len, in, ISC_AES_BLOCK_LENGTH) == 1);
RUNTIME_CHECK(len == ISC_AES_BLOCK_LENGTH);
EVP_CIPHER_CTX_free(c);
}