/*
This file is part of GNUnet.
- Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2013 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2013 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
#include "gnunet_crypto_lib.h"
#include <gcrypt.h>
-#define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__)
+#define LOG(kind,...) GNUNET_log_from (kind, "util-crypto-symmetric", __VA_ARGS__)
/**
* Create a new SessionKey (for symmetric encryption).
* this size should be the same as @c size.
*/
ssize_t
-GNUNET_CRYPTO_symmetric_decrypt (const void *block, size_t size,
+GNUNET_CRYPTO_symmetric_decrypt (const void *block,
+ size_t size,
const struct GNUNET_CRYPTO_SymmetricSessionKey *sessionkey,
const struct GNUNET_CRYPTO_SymmetricInitializationVector *iv,
void *result)
*/
void
GNUNET_CRYPTO_symmetric_derive_iv (struct GNUNET_CRYPTO_SymmetricInitializationVector *iv,
- const struct GNUNET_CRYPTO_SymmetricSessionKey *skey,
- const void *salt, size_t salt_len, ...)
+ const struct GNUNET_CRYPTO_SymmetricSessionKey *skey,
+ const void *salt,
+ size_t salt_len,
+ ...)
{
va_list argp;
*/
void
GNUNET_CRYPTO_symmetric_derive_iv_v (struct GNUNET_CRYPTO_SymmetricInitializationVector *iv,
- const struct GNUNET_CRYPTO_SymmetricSessionKey *skey,
- const void *salt, size_t salt_len, va_list argp)
+ const struct GNUNET_CRYPTO_SymmetricSessionKey *skey,
+ const void *salt,
+ size_t salt_len,
+ va_list argp)
{
char aes_salt[salt_len + 4];
char twofish_salt[salt_len + 4];
- memcpy (aes_salt, salt, salt_len);
- memcpy (&aes_salt[salt_len], "AES!", 4);
- memcpy (twofish_salt, salt, salt_len);
- memcpy (&twofish_salt[salt_len], "FISH", 4);
- GNUNET_CRYPTO_kdf_v (iv->aes_iv, sizeof (iv->aes_iv),
- aes_salt, salt_len + 4,
- skey->aes_key, sizeof (skey->aes_key),
+ GNUNET_memcpy (aes_salt, salt, salt_len);
+ GNUNET_memcpy (&aes_salt[salt_len], "AES!", 4);
+ GNUNET_memcpy (twofish_salt, salt, salt_len);
+ GNUNET_memcpy (&twofish_salt[salt_len], "FISH", 4);
+ GNUNET_CRYPTO_kdf_v (iv->aes_iv,
+ sizeof (iv->aes_iv),
+ aes_salt,
+ salt_len + 4,
+ skey->aes_key,
+ sizeof (skey->aes_key),
argp);
- GNUNET_CRYPTO_kdf_v (iv->twofish_iv, sizeof (iv->twofish_iv),
- twofish_salt, salt_len + 4,
- skey->twofish_key, sizeof (skey->twofish_key),
+ GNUNET_CRYPTO_kdf_v (iv->twofish_iv,
+ sizeof (iv->twofish_iv),
+ twofish_salt,
+ salt_len + 4,
+ skey->twofish_key,
+ sizeof (skey->twofish_key),
argp);
}
-/* end of crypto_aes.c */
+/* end of crypto_symmetric.c */