X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=lib%2Fsilccrypt%2Fsilcrng.h;h=bf32fd8fcac2e9d9802613331b7559f03e86e49c;hb=e7b6c157b80152bf9fb9266e6bdd93f9fb0db776;hp=b4deeb8d2eba4867c3208ba48ac96cab0ecb3f27;hpb=8fd8212bcd16f2b53fbedff2a9b9a4e8c15b9695;p=silc.git

diff --git a/lib/silccrypt/silcrng.h b/lib/silccrypt/silcrng.h
index b4deeb8d..bf32fd8f 100644
--- a/lib/silccrypt/silcrng.h
+++ b/lib/silccrypt/silcrng.h
@@ -4,7 +4,7 @@
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 1997 - 2003 Pekka Riikonen
+  Copyright (C) 1997 - 2007 Pekka Riikonen
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -184,16 +184,18 @@ unsigned char *silc_rng_get_rn_string(SilcRng rng, SilcUInt32 len);
  *
  * SYNOPSIS
  *
- *    unsigned char *silc_rng_get_rn_data(SilcRng rng, SilcUInt32 len);
+ *    SilcBool silc_rng_get_rn_data(SilcRng rng, SilcUInt32 len,
+ *                                  unsigned char *buf, SilcUInt32 buf_size);
  *
  * DESCRIPTION
  *
- *    Returns random binary data of the length of `len' bytes.  The
- *    caller must free returned data buffer.  It is guaranteed the data
- *    buffer does not include any zero (0x00) bytes.
+ *    Returns random binary data of the length of `len' bytes to the `buf'
+ *    of maximum size of `buf_size'.  It is guaranteed the data buffer does
+ *    not include any zero (0x00) bytes.
  *
  ***/
-unsigned char *silc_rng_get_rn_data(SilcRng rng, SilcUInt32 len);
+SilcBool silc_rng_get_rn_data(SilcRng rng, SilcUInt32 len,
+			      unsigned char *buf, SilcUInt32 buf_size);
 
 /****f* silccrypt/SilcRNGAPI/silc_rng_add_noise
  *
@@ -329,16 +331,19 @@ unsigned char *silc_rng_global_get_rn_string(SilcUInt32 len);
  *
  * SYNOPSIS
  *
- *    unsigned char *silc_rng_global_get_rn_data(SilcUInt32 len);
+ *    SilcBool silc_rng_global_get_rn_data(SilcRng rng, SilcUInt32 len,
+ *                                         unsigned char *buf,
+ *                                         SilcUInt32 buf_size);
  *
  * DESCRIPTION
  *
- *    Returns random binary data of the length of `len' bytes.  The
- *    caller must free returned data buffer.  It is guaranteed the data
- *    buffer does not include any zero (0x00) bytes.
+ *    Returns random binary data of the length of `len' bytes to the `buf'
+ *    of maximum size of `buf_size'.  It is guaranteed the data buffer does
+ *    not include any zero (0x00) bytes.
  *
  ***/
-unsigned char *silc_rng_global_get_rn_data(SilcUInt32 len);
+SilcBool silc_rng_global_get_rn_data(SilcRng rng, SilcUInt32 len,
+				     unsigned char *buf, SilcUInt32 buf_size);
 
 /****f* silccrypt/SilcRNGAPI/silc_rng_global_add_noise
  *