- dont resend useless channel_destroy messages

[oweals/gnunet.git] / src / util / crypto_kdf.c

diff --git a/src/util/crypto_kdf.c b/src/util/crypto_kdf.c
index dc2e667af8979ceec074a7a5de65d2c755681c0f..9424c235085aee2a3d63764fd53f96fe26891f9c 100644 (file)
--- a/src/util/crypto_kdf.c
+++ b/src/util/crypto_kdf.c
@@ -4,7 +4,7 @@
 
      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
@@ -29,21 +29,23 @@
 #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
@@ -53,7 +55,7 @@ GNUNET_CRYPTO_kdf_v (void *result, size_t out_len,
    * 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
    */
 
@@ -66,16 +68,15 @@ GNUNET_CRYPTO_kdf_v (void *result, size_t out_len,
  * @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;