/*
This file is part of GNUnet.
- (C) 2010 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010 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 2, or (at your
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* @param result buffer for the derived key, allocated by caller
* @param out_len desired length of the derived key
* @param xts salt
- * @param xts_len length of xts
+ * @param xts_len length of @a xts
* @param skm source key material
- * @param skm_len length of skm
+ * @param skm_len length of @a skm
* @param argp va_list of void * & size_t pairs for context chunks
- * @return GNUNET_YES on success
+ * @return #GNUNET_YES on success
*/
int
GNUNET_CRYPTO_kdf_v (void *result, size_t out_len, const void *xts,
- size_t xts_len, const void *skm, size_t skm_len,
- va_list argp)
+ size_t xts_len, const void *skm, size_t skm_len,
+ va_list argp)
{
/*
* "Finally, we point out to a particularly advantageous instantiation using
* http://eprint.iacr.org/2010/264
*/
- return GNUNET_CRYPTO_hkdf_v (result, out_len, GCRY_MD_SHA512,
- GCRY_MD_SHA256, xts, xts_len, skm, skm_len,
- argp);
+ return GNUNET_CRYPTO_hkdf_v (result, out_len, GCRY_MD_SHA512, GCRY_MD_SHA256,
+ xts, xts_len, skm, skm_len, argp);
}
+
/**
* @brief Derive key
* @param result buffer for the derived key, allocated by caller
* @param out_len desired length of the derived key
* @param xts salt
- * @param xts_len length of xts
+ * @param xts_len length of @a xts
* @param skm source key material
- * @param skm_len length of skm
+ * @param skm_len length of @a skm
* @param ... void * & size_t pairs for context chunks
- * @return GNUNET_YES on success
+ * @return #GNUNET_YES on success
*/
int
GNUNET_CRYPTO_kdf (void *result, size_t out_len, const void *xts,
- size_t xts_len, const void *skm, size_t skm_len, ...)
+ size_t xts_len, const void *skm, size_t skm_len, ...)
{
va_list argp;
int ret;
va_start (argp, skm_len);
- ret =
- GNUNET_CRYPTO_kdf_v (result, out_len, xts, xts_len, skm, skm_len, argp);
+ ret = GNUNET_CRYPTO_kdf_v (result, out_len, xts, xts_len, skm, skm_len, argp);
va_end (argp);
return ret;