text: // Copyright (c) 2013 Pieter Wuille
  // Distributed under the MIT/X11 software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #ifndef _SECP256K1_UTIL_H_
  #define _SECP256K1_UTIL_H_
  
  /** Generate a pseudorandom 32-bit number. */
  static uint32_t secp256k1_rand32(void);
  
  /** Generate a pseudorandom 32-byte array. */
  static void secp256k1_rand256(unsigned char *b32);
  
  /** Generate a pseudorandom 32-byte array with long sequences of zero and one bits. */
  static void secp256k1_rand256_test(unsigned char *b32);
  
  #include "impl/util.h"
  
  #endif
  