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src/secp256k1/src/testrand.h

/********************************************************************** /**********************************************************************
* Copyright (c) 2013, 2014 Pieter Wuille * * Copyright (c) 2013, 2014 Pieter Wuille *
* Distributed under the MIT software license, see the accompanying * * Distributed under the MIT software license, see the accompanying *
* file COPYING or http://www.opensource.org/licenses/mit-license.php.* * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
**********************************************************************/ **********************************************************************/
#ifndef _SECP256K1_TESTRAND_H_ #ifndef SECP256K1_TESTRAND_H
#define _SECP256K1_TESTRAND_H_ #define SECP256K1_TESTRAND_H
#if defined HAVE_CONFIG_H #if defined HAVE_CONFIG_H
#include "libsecp256k1-config.h" #include "libsecp256k1-config.h"
#endif #endif
/* A non-cryptographic RNG used only for test infrastructure. */ /* A non-cryptographic RNG used only for test infrastructure. */
/** Seed the pseudorandom number generator for testing. */ /** Seed the pseudorandom number generator for testing. */
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static void secp256k1_rand256(unsigned char *b32); static void secp256k1_rand256(unsigned char *b32);
/** Generate a pseudorandom 32-byte array with long sequences of zero and one bits. */ /** Generate a pseudorandom 32-byte array with long sequences of zero and one bits. */
static void secp256k1_rand256_test(unsigned char *b32); static void secp256k1_rand256_test(unsigned char *b32);
/** Generate pseudorandom bytes with long sequences of zero and one bits. */ /** Generate pseudorandom bytes with long sequences of zero and one bits. */
static void secp256k1_rand_bytes_test(unsigned char *bytes, size_t len); static void secp256k1_rand_bytes_test(unsigned char *bytes, size_t len);
#endif #endif /* SECP256K1_TESTRAND_H */