Link libgnunetblockgroup to libgnunetblock
[oweals/gnunet.git] / src / util / crypto_kdf.c
index b62b5c8478fd1168c4a747d26785c6b0d6855bab..6d7c5a0964c7489356323f70d5b438c6662419bc 100644 (file)
@@ -30,7 +30,7 @@
 #include "platform.h"
 #include "gnunet_crypto_lib.h"
 
-#define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__)
+#define LOG(kind,...) GNUNET_log_from (kind, "util-crypto-kdf", __VA_ARGS__)
 
 /**
  * @brief Derive key
  * @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,
+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)
 {
   /*
@@ -61,8 +64,15 @@ GNUNET_CRYPTO_kdf_v (void *result, size_t out_len,
    * 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);
 }
 
 
@@ -78,15 +88,24 @@ GNUNET_CRYPTO_kdf_v (void *result, size_t out_len,
  * @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;
 
   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;
@@ -108,8 +127,8 @@ GNUNET_CRYPTO_kdf (void *result, size_t out_len,
 void
 GNUNET_CRYPTO_kdf_mod_mpi (gcry_mpi_t *r,
                            gcry_mpi_t n,
-                           const void *xts,  size_t xts_len,
-                           const void *skm,  size_t skm_len,
+                           const void *xts, size_t xts_len,
+                           const void *skm, size_t skm_len,
                            const char *ctx)
 {
   gcry_error_t rc;
@@ -151,3 +170,5 @@ GNUNET_CRYPTO_kdf_mod_mpi (gcry_mpi_t *r,
     gcry_mpi_release (*r);
   }
 }
+
+/* end of crypto_kdf.c */