testrand.h File Reference

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Functions
static SECP256K1_INLINE void	secp256k1_rand_seed (const unsigned char *seed16)
static uint32_t	secp256k1_rand32 (void)
static uint32_t	secp256k1_rand_bits (int bits)
static uint32_t	secp256k1_rand_int (uint32_t range)
static void	secp256k1_rand256 (unsigned char *b32)
static void	secp256k1_rand256_test (unsigned char *b32)
static void	secp256k1_rand_bytes_test (unsigned char *bytes, size_t len)

Function Documentation

secp256k1_rand256()

static void secp256k1_rand256 ( unsigned char *  b32 )

static

Generate a pseudorandom 32-byte array.

Referenced by main(), random_fe(), random_scalar_order(), test_ecmult_gen_blind(), and test_random_pubkeys().

secp256k1_rand256_test()

static void secp256k1_rand256_test ( unsigned char *  b32 )

static

Generate a pseudorandom 32-byte array with long sequences of zero and one bits.

Referenced by random_fe_test(), random_field_element_test(), random_scalar_order_test(), test_ecdsa_end_to_end(), test_schnorr_end_to_end(), test_schnorr_recovery(), test_schnorr_sign_verify(), and test_schnorr_threshold().

secp256k1_rand32()

static uint32_t secp256k1_rand32 ( void  )

static

Generate a pseudorandom number in the range [0..2**32-1].

Referenced by test_rand_bits().

secp256k1_rand_bits()

static uint32_t secp256k1_rand_bits ( int  bits )

static

Generate a pseudorandom number in the range [0..2**bits-1]. Bits must be 1 or more.

Referenced by damage_array(), main(), random_ber_signature(), random_group_element_test(), random_num_negate(), scalar_test(), test_ecdsa_end_to_end(), test_ecdsa_recovery_end_to_end(), test_ecdsa_sign_verify(), test_num_add_sub(), test_rand_bits(), test_random_pubkeys(), test_schnorr_end_to_end(), test_schnorr_sign_verify(), and test_schnorr_threshold().

secp256k1_rand_bytes_test()

static void secp256k1_rand_bytes_test ( unsigned char *  bytes, size_t  len  )

static

Generate pseudorandom bytes with long sequences of zero and one bits.

Referenced by random_ber_signature().

secp256k1_rand_int()

static uint32_t secp256k1_rand_int ( uint32_t  range )

static

Generate a pseudorandom number in the range [0..range-1].

Referenced by damage_array(), random_ber_signature(), random_field_element_magnitude(), run_field_inv_all_var(), run_hmac_sha256_tests(), run_sha256_tests(), scalar_test(), test_ecdsa_end_to_end(), test_ecdsa_recovery_end_to_end(), test_ge(), test_rand_int(), test_schnorr_end_to_end(), test_schnorr_sign_verify(), and test_schnorr_threshold().

secp256k1_rand_seed()

static SECP256K1_INLINE void secp256k1_rand_seed ( const unsigned char *  seed16 )

static

Seed the pseudorandom number generator for testing.

Referenced by main().