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
#include "platform.h"
#include "gnunet_crypto_lib.h"
+#define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__)
+
/**
* @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 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)
+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)
{
/*
* "Finally, we point out to a particularly advantageous instantiation using
* setting. Second, as shown in Section 6, using HMAC with a truncated output as an extractor
* allows to prove the security of HKDF under considerably weaker assumptions on the underlying
* hash function."
- *
+ *
* http://eprint.iacr.org/2010/264
*/
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, ...)
+GNUNET_CRYPTO_kdf (void *result, size_t out_len, const void *xts,
+ size_t xts_len, const void *skm, size_t skm_len, ...)
{
va_list argp;
int ret;