72c8deac03
da0092bc 10f9bd84 297ce820 f34b5cae 920a0e5f 9526874d aa1b889b 20d791ed 3e7b2ea1 21c188b3 8fa41201 515a5dbd c74a7b7e 74c34e72 7006f1b9 ea5e8a9c 793ad901 2e5e4b67 fecf436d 49f608de 49002274 6ad908aa 4f01840b 61ae37c6 486205aa 5d0dbef0 0559fc6e be6944ad a69df3ad b39d431a 0b83b203 09971a3f 9281c9f4 423b6d19 a310e79e 39a36db9 a1102b12
Deal with
- secp256k1_test_rng removal in commit
77a19750b46916b93bb6a08837c26f585bd940fa
- ecmult_gen context simplification after making table static in commit
3b0c2185eab0fe5cb910fffee4c88e134f6d3cad
54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
/***********************************************************************
|
|
* Copyright (c) 2013, 2014 Pieter Wuille *
|
|
* Distributed under the MIT software license, see the accompanying *
|
|
* file COPYING or https://www.opensource.org/licenses/mit-license.php.*
|
|
***********************************************************************/
|
|
|
|
#ifndef SECP256K1_TESTRAND_H
|
|
#define SECP256K1_TESTRAND_H
|
|
|
|
#if defined HAVE_CONFIG_H
|
|
#include "libsecp256k1-config.h"
|
|
#endif
|
|
|
|
/* A non-cryptographic RNG used only for test infrastructure. */
|
|
|
|
/** Seed the pseudorandom number generator for testing. */
|
|
SECP256K1_INLINE static void secp256k1_testrand_seed(const unsigned char *seed16);
|
|
|
|
/** Generate a pseudorandom number in the range [0..2**32-1]. */
|
|
SECP256K1_INLINE static uint32_t secp256k1_testrand32(void);
|
|
|
|
/** Generate a pseudorandom number in the range [0..2**64-1]. */
|
|
SECP256K1_INLINE static uint64_t secp256k1_testrand64(void);
|
|
|
|
/** Generate a pseudorandom number in the range [0..2**bits-1]. Bits must be 1 or
|
|
* more. */
|
|
SECP256K1_INLINE static uint64_t secp256k1_testrand_bits(int bits);
|
|
|
|
/** Generate a pseudorandom number in the range [0..range-1]. */
|
|
static uint32_t secp256k1_testrand_int(uint32_t range);
|
|
|
|
/** Generate a pseudorandom 32-byte array. */
|
|
static void secp256k1_testrand256(unsigned char *b32);
|
|
|
|
/** Generate a pseudorandom 32-byte array with long sequences of zero and one bits. */
|
|
static void secp256k1_testrand256_test(unsigned char *b32);
|
|
|
|
/** Generate pseudorandom bytes with long sequences of zero and one bits. */
|
|
static void secp256k1_testrand_bytes_test(unsigned char *bytes, size_t len);
|
|
|
|
/** Generate a pseudorandom 64-bit integer in the range min..max, inclusive. */
|
|
static int64_t secp256k1_testrandi64(uint64_t min, uint64_t max);
|
|
|
|
/** Flip a single random bit in a byte array */
|
|
static void secp256k1_testrand_flip(unsigned char *b, size_t len);
|
|
|
|
/** Initialize the test RNG using (hex encoded) array up to 16 bytes, or randomly if hexseed is NULL. */
|
|
static void secp256k1_testrand_init(const char* hexseed);
|
|
|
|
/** Print final test information. */
|
|
static void secp256k1_testrand_finish(void);
|
|
|
|
#endif /* SECP256K1_TESTRAND_H */
|