Bitcoin Core  0.20.99
P2P Digital Currency
Classes | Macros | Functions | Variables
tests.c File Reference
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "secp256k1.c"
#include "include/secp256k1.h"
#include "include/secp256k1_preallocated.h"
#include "testrand_impl.h"
#include "contrib/lax_der_parsing.c"
#include "contrib/lax_der_privatekey_parsing.c"
Include dependency graph for tests.c:

Go to the source code of this file.

Classes

struct  ecmult_multi_data
 

Macros

#define SECP256K1_EC_PARSE_TEST_NVALID   (12)
 
#define SECP256K1_EC_PARSE_TEST_NXVALID   (4)
 
#define SECP256K1_EC_PARSE_TEST_NINVALID   (7)
 

Functions

static void counting_illegal_callback_fn (const char *str, void *data)
 
static void uncounting_illegal_callback_fn (const char *str, void *data)
 
void random_field_element_test (secp256k1_fe *fe)
 
void random_field_element_magnitude (secp256k1_fe *fe)
 
void random_group_element_test (secp256k1_ge *ge)
 
void random_group_element_jacobian_test (secp256k1_gej *gej, const secp256k1_ge *ge)
 
void random_scalar_order_test (secp256k1_scalar *num)
 
void random_scalar_order (secp256k1_scalar *num)
 
void random_scalar_order_b32 (unsigned char *b32)
 
void run_context_tests (int use_prealloc)
 
void run_scratch_tests (void)
 
void run_sha256_tests (void)
 
void run_hmac_sha256_tests (void)
 
void run_rfc6979_hmac_sha256_tests (void)
 
void test_rand_bits (int rand32, int bits)
 
void test_rand_int (uint32_t range, uint32_t subrange)
 
void run_rand_bits (void)
 
void run_rand_int (void)
 
void random_num_negate (secp256k1_num *num)
 
void random_num_order_test (secp256k1_num *num)
 
void random_num_order (secp256k1_num *num)
 
void test_num_negate (void)
 
void test_num_add_sub (void)
 
void test_num_mod (void)
 
void test_num_jacobi (void)
 
void run_num_smalltests (void)
 
void scalar_test (void)
 
void run_scalar_set_b32_seckey_tests (void)
 
void run_scalar_tests (void)
 
void random_fe (secp256k1_fe *x)
 
void random_fe_test (secp256k1_fe *x)
 
void random_fe_non_zero (secp256k1_fe *nz)
 
void random_fe_non_square (secp256k1_fe *ns)
 
int check_fe_equal (const secp256k1_fe *a, const secp256k1_fe *b)
 
int check_fe_inverse (const secp256k1_fe *a, const secp256k1_fe *ai)
 
void run_field_convert (void)
 
int fe_memcmp (const secp256k1_fe *a, const secp256k1_fe *b)
 
void run_field_misc (void)
 
void run_field_inv (void)
 
void run_field_inv_var (void)
 
void run_field_inv_all_var (void)
 
void run_sqr (void)
 
void test_sqrt (const secp256k1_fe *a, const secp256k1_fe *k)
 
void run_sqrt (void)
 
void ge_equals_ge (const secp256k1_ge *a, const secp256k1_ge *b)
 
int gej_xyz_equals_gej (const secp256k1_gej *a, const secp256k1_gej *b)
 
void ge_equals_gej (const secp256k1_ge *a, const secp256k1_gej *b)
 
void test_ge (void)
 
void test_add_neg_y_diff_x (void)
 
void run_ge (void)
 
void test_ec_combine (void)
 
void run_ec_combine (void)
 
void test_group_decompress (const secp256k1_fe *x)
 
void run_group_decompress (void)
 
void run_ecmult_chain (void)
 
void test_point_times_order (const secp256k1_gej *point)
 
void run_point_times_order (void)
 
void ecmult_const_random_mult (void)
 
void ecmult_const_commutativity (void)
 
void ecmult_const_mult_zero_one (void)
 
void ecmult_const_chain_multiply (void)
 
void run_ecmult_const_tests (void)
 
static int ecmult_multi_callback (secp256k1_scalar *sc, secp256k1_ge *pt, size_t idx, void *cbdata)
 
static int ecmult_multi_false_callback (secp256k1_scalar *sc, secp256k1_ge *pt, size_t idx, void *cbdata)
 
void test_ecmult_multi (secp256k1_scratch *scratch, secp256k1_ecmult_multi_func ecmult_multi)
 
void test_ecmult_multi_batch_single (secp256k1_ecmult_multi_func ecmult_multi)
 
void test_secp256k1_pippenger_bucket_window_inv (void)
 
void test_ecmult_multi_pippenger_max_points (void)
 Probabilistically test the function returning the maximum number of possible points for a given scratch space. More...
 
void test_ecmult_multi_batch_size_helper (void)
 
void test_ecmult_multi_batching (void)
 Run secp256k1_ecmult_multi_var with num points and a scratch space restricted to 1 <= i <= num points. More...
 
void run_ecmult_multi_tests (void)
 
void test_wnaf (const secp256k1_scalar *number, int w)
 
void test_constant_wnaf_negate (const secp256k1_scalar *number)
 
void test_constant_wnaf (const secp256k1_scalar *number, int w)
 
void test_fixed_wnaf (const secp256k1_scalar *number, int w)
 
void test_fixed_wnaf_small_helper (int *wnaf, int *wnaf_expected, int w)
 
void test_fixed_wnaf_small (void)
 
void run_wnaf (void)
 
void test_ecmult_constants (void)
 
void run_ecmult_constants (void)
 
void test_ecmult_gen_blind (void)
 
void test_ecmult_gen_blind_reset (void)
 
void run_ecmult_gen_blind (void)
 
void ec_pubkey_parse_pointtest (const unsigned char *input, int xvalid, int yvalid)
 
void run_ec_pubkey_parse_test (void)
 
void run_eckey_edge_case_test (void)
 
void run_eckey_negate_test (void)
 
void random_sign (secp256k1_scalar *sigr, secp256k1_scalar *sigs, const secp256k1_scalar *key, const secp256k1_scalar *msg, int *recid)
 
void test_ecdsa_sign_verify (void)
 
void run_ecdsa_sign_verify (void)
 
static int precomputed_nonce_function (unsigned char *nonce32, const unsigned char *msg32, const unsigned char *key32, const unsigned char *algo16, void *data, unsigned int counter)
 Dummy nonce generation function that just uses a precomputed nonce, and fails if it is not accepted. More...
 
static int nonce_function_test_fail (unsigned char *nonce32, const unsigned char *msg32, const unsigned char *key32, const unsigned char *algo16, void *data, unsigned int counter)
 
static int nonce_function_test_retry (unsigned char *nonce32, const unsigned char *msg32, const unsigned char *key32, const unsigned char *algo16, void *data, unsigned int counter)
 
int is_empty_signature (const secp256k1_ecdsa_signature *sig)
 
void test_ecdsa_end_to_end (void)
 
void test_random_pubkeys (void)
 
void run_random_pubkeys (void)
 
void run_ecdsa_end_to_end (void)
 
int test_ecdsa_der_parse (const unsigned char *sig, size_t siglen, int certainly_der, int certainly_not_der)
 
static void assign_big_endian (unsigned char *ptr, size_t ptrlen, uint32_t val)
 
static void damage_array (unsigned char *sig, size_t *len)
 
static void random_ber_signature (unsigned char *sig, size_t *len, int *certainly_der, int *certainly_not_der)
 
void run_ecdsa_der_parse (void)
 
void test_ecdsa_edge_cases (void)
 
void run_ecdsa_edge_cases (void)
 
void run_memczero_test (void)
 
void int_cmov_test (void)
 
void fe_cmov_test (void)
 
void fe_storage_cmov_test (void)
 
void scalar_cmov_test (void)
 
void ge_storage_cmov_test (void)
 
void run_cmov_tests (void)
 
int main (int argc, char **argv)
 

Variables

static int count = 64
 
static secp256k1_contextctx = NULL
 

Macro Definition Documentation

◆ SECP256K1_EC_PARSE_TEST_NINVALID

#define SECP256K1_EC_PARSE_TEST_NINVALID   (7)

◆ SECP256K1_EC_PARSE_TEST_NVALID

#define SECP256K1_EC_PARSE_TEST_NVALID   (12)

◆ SECP256K1_EC_PARSE_TEST_NXVALID

#define SECP256K1_EC_PARSE_TEST_NXVALID   (4)

Function Documentation

◆ assign_big_endian()

static void assign_big_endian ( unsigned char *  ptr,
size_t  ptrlen,
uint32_t  val 
)
static

Definition at line 4626 of file tests.c.

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◆ check_fe_equal()

int check_fe_equal ( const secp256k1_fe a,
const secp256k1_fe b 
)

Definition at line 1793 of file tests.c.

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◆ check_fe_inverse()

int check_fe_inverse ( const secp256k1_fe a,
const secp256k1_fe ai 
)

Definition at line 1801 of file tests.c.

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◆ counting_illegal_callback_fn()

static void counting_illegal_callback_fn ( const char *  str,
void *  data 
)
static

Definition at line 38 of file tests.c.

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◆ damage_array()

static void damage_array ( unsigned char *  sig,
size_t *  len 
)
static

Definition at line 4638 of file tests.c.

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◆ ec_pubkey_parse_pointtest()

void ec_pubkey_parse_pointtest ( const unsigned char *  input,
int  xvalid,
int  yvalid 
)

Definition at line 3510 of file tests.c.

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◆ ecmult_const_chain_multiply()

void ecmult_const_chain_multiply ( void  )

Definition at line 2676 of file tests.c.

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◆ ecmult_const_commutativity()

void ecmult_const_commutativity ( void  )

Definition at line 2633 of file tests.c.

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◆ ecmult_const_mult_zero_one()

void ecmult_const_mult_zero_one ( void  )

Definition at line 2654 of file tests.c.

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◆ ecmult_const_random_mult()

void ecmult_const_random_mult ( void  )

Definition at line 2606 of file tests.c.

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◆ ecmult_multi_callback()

static int ecmult_multi_callback ( secp256k1_scalar sc,
secp256k1_ge pt,
size_t  idx,
void *  cbdata 
)
static

Definition at line 2714 of file tests.c.

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◆ ecmult_multi_false_callback()

static int ecmult_multi_false_callback ( secp256k1_scalar sc,
secp256k1_ge pt,
size_t  idx,
void *  cbdata 
)
static

Definition at line 2721 of file tests.c.

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◆ fe_cmov_test()

void fe_cmov_test ( void  )

Definition at line 5320 of file tests.c.

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◆ fe_memcmp()

int fe_memcmp ( const secp256k1_fe a,
const secp256k1_fe b 
)

Definition at line 1838 of file tests.c.

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◆ fe_storage_cmov_test()

void fe_storage_cmov_test ( void  )

Definition at line 5350 of file tests.c.

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◆ ge_equals_ge()

void ge_equals_ge ( const secp256k1_ge a,
const secp256k1_ge b 
)

Definition at line 2039 of file tests.c.

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◆ ge_equals_gej()

void ge_equals_gej ( const secp256k1_ge a,
const secp256k1_gej b 
)

Definition at line 2070 of file tests.c.

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◆ ge_storage_cmov_test()

void ge_storage_cmov_test ( void  )

Definition at line 5410 of file tests.c.

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◆ gej_xyz_equals_gej()

int gej_xyz_equals_gej ( const secp256k1_gej a,
const secp256k1_gej b 
)

Definition at line 2049 of file tests.c.

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◆ int_cmov_test()

void int_cmov_test ( void  )

Definition at line 5295 of file tests.c.

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◆ is_empty_signature()

int is_empty_signature ( const secp256k1_ecdsa_signature sig)

Definition at line 4288 of file tests.c.

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◆ main()

int main ( int  argc,
char **  argv 
)

Definition at line 5450 of file tests.c.

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◆ nonce_function_test_fail()

static int nonce_function_test_fail ( unsigned char *  nonce32,
const unsigned char *  msg32,
const unsigned char *  key32,
const unsigned char *  algo16,
void *  data,
unsigned int  counter 
)
static

Definition at line 4250 of file tests.c.

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◆ nonce_function_test_retry()

static int nonce_function_test_retry ( unsigned char *  nonce32,
const unsigned char *  msg32,
const unsigned char *  key32,
const unsigned char *  algo16,
void *  data,
unsigned int  counter 
)
static

Definition at line 4258 of file tests.c.

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◆ precomputed_nonce_function()

static int precomputed_nonce_function ( unsigned char *  nonce32,
const unsigned char *  msg32,
const unsigned char *  key32,
const unsigned char *  algo16,
void *  data,
unsigned int  counter 
)
static

Dummy nonce generation function that just uses a precomputed nonce, and fails if it is not accepted.

Use only for testing.

Definition at line 4242 of file tests.c.

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◆ random_ber_signature()

static void random_ber_signature ( unsigned char *  sig,
size_t *  len,
int *  certainly_der,
int *  certainly_not_der 
)
static

Definition at line 4665 of file tests.c.

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◆ random_fe()

void random_fe ( secp256k1_fe x)

Definition at line 1752 of file tests.c.

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◆ random_fe_non_square()

void random_fe_non_square ( secp256k1_fe ns)

Definition at line 1785 of file tests.c.

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◆ random_fe_non_zero()

void random_fe_non_zero ( secp256k1_fe nz)

Definition at line 1772 of file tests.c.

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◆ random_fe_test()

void random_fe_test ( secp256k1_fe x)

Definition at line 1762 of file tests.c.

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◆ random_field_element_magnitude()

void random_field_element_magnitude ( secp256k1_fe fe)

Definition at line 64 of file tests.c.

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◆ random_field_element_test()

void random_field_element_test ( secp256k1_fe fe)

Definition at line 54 of file tests.c.

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◆ random_group_element_jacobian_test()

void random_group_element_jacobian_test ( secp256k1_gej gej,
const secp256k1_ge ge 
)

Definition at line 91 of file tests.c.

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◆ random_group_element_test()

void random_group_element_test ( secp256k1_ge ge)

Definition at line 80 of file tests.c.

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◆ random_num_negate()

void random_num_negate ( secp256k1_num num)

Definition at line 601 of file tests.c.

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◆ random_num_order()

void random_num_order ( secp256k1_num num)

Definition at line 613 of file tests.c.

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◆ random_num_order_test()

void random_num_order_test ( secp256k1_num num)

Definition at line 607 of file tests.c.

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◆ random_scalar_order()

void random_scalar_order ( secp256k1_scalar num)

Definition at line 119 of file tests.c.

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◆ random_scalar_order_b32()

void random_scalar_order_b32 ( unsigned char *  b32)

Definition at line 132 of file tests.c.

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◆ random_scalar_order_test()

void random_scalar_order_test ( secp256k1_scalar num)

Definition at line 106 of file tests.c.

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◆ random_sign()

void random_sign ( secp256k1_scalar sigr,
secp256k1_scalar sigs,
const secp256k1_scalar key,
const secp256k1_scalar msg,
int *  recid 
)

Definition at line 4204 of file tests.c.

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◆ run_cmov_tests()

void run_cmov_tests ( void  )

Definition at line 5442 of file tests.c.

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◆ run_context_tests()

void run_context_tests ( int  use_prealloc)

Definition at line 138 of file tests.c.

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◆ run_ec_combine()

void run_ec_combine ( void  )

Definition at line 2403 of file tests.c.

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◆ run_ec_pubkey_parse_test()

void run_ec_pubkey_parse_test ( void  )

Definition at line 3585 of file tests.c.

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◆ run_ecdsa_der_parse()

void run_ecdsa_der_parse ( void  )

Definition at line 4811 of file tests.c.

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◆ run_ecdsa_edge_cases()

void run_ecdsa_edge_cases ( void  )

Definition at line 5212 of file tests.c.

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◆ run_ecdsa_end_to_end()

void run_ecdsa_end_to_end ( void  )

Definition at line 4505 of file tests.c.

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◆ run_ecdsa_sign_verify()

void run_ecdsa_sign_verify ( void  )

Definition at line 4234 of file tests.c.

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◆ run_eckey_edge_case_test()

void run_eckey_edge_case_test ( void  )

Definition at line 3913 of file tests.c.

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◆ run_eckey_negate_test()

void run_eckey_negate_test ( void  )

Definition at line 4169 of file tests.c.

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◆ run_ecmult_chain()

void run_ecmult_chain ( void  )

Definition at line 2485 of file tests.c.

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◆ run_ecmult_const_tests()

void run_ecmult_const_tests ( void  )

Definition at line 2702 of file tests.c.

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◆ run_ecmult_constants()

void run_ecmult_constants ( void  )

Definition at line 3433 of file tests.c.

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◆ run_ecmult_gen_blind()

void run_ecmult_gen_blind ( void  )

Definition at line 3472 of file tests.c.

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◆ run_ecmult_multi_tests()

void run_ecmult_multi_tests ( void  )

Definition at line 3156 of file tests.c.

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◆ run_field_convert()

void run_field_convert ( void  )

Definition at line 1808 of file tests.c.

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◆ run_field_inv()

void run_field_inv ( void  )

Definition at line 1927 of file tests.c.

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◆ run_field_inv_all_var()

void run_field_inv_all_var ( void  )

Definition at line 1951 of file tests.c.

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◆ run_field_inv_var()

void run_field_inv_var ( void  )

Definition at line 1939 of file tests.c.

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◆ run_field_misc()

void run_field_misc ( void  )

Definition at line 1847 of file tests.c.

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◆ run_ge()

void run_ge ( void  )

Definition at line 2370 of file tests.c.

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◆ run_group_decompress()

void run_group_decompress ( void  )

Definition at line 2474 of file tests.c.

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◆ run_hmac_sha256_tests()

void run_hmac_sha256_tests ( void  )

Definition at line 441 of file tests.c.

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◆ run_memczero_test()

void run_memczero_test ( void  )

Definition at line 5280 of file tests.c.

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◆ run_num_smalltests()

void run_num_smalltests ( void  )

Definition at line 773 of file tests.c.

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◆ run_point_times_order()

void run_point_times_order ( void  )

Definition at line 2584 of file tests.c.

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◆ run_rand_bits()

void run_rand_bits ( void  )

Definition at line 579 of file tests.c.

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◆ run_rand_int()

void run_rand_int ( void  )

Definition at line 587 of file tests.c.

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◆ run_random_pubkeys()

void run_random_pubkeys ( void  )

Definition at line 4498 of file tests.c.

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◆ run_rfc6979_hmac_sha256_tests()

void run_rfc6979_hmac_sha256_tests ( void  )

Definition at line 485 of file tests.c.

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◆ run_scalar_set_b32_seckey_tests()

void run_scalar_set_b32_seckey_tests ( void  )

Definition at line 1075 of file tests.c.

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◆ run_scalar_tests()

void run_scalar_tests ( void  )

Definition at line 1092 of file tests.c.

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◆ run_scratch_tests()

void run_scratch_tests ( void  )

Definition at line 332 of file tests.c.

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◆ run_sha256_tests()

void run_sha256_tests ( void  )

Definition at line 405 of file tests.c.

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◆ run_sqr()

void run_sqr ( void  )

Definition at line 1973 of file tests.c.

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◆ run_sqrt()

void run_sqrt ( void  )

Definition at line 2003 of file tests.c.

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◆ run_wnaf()

void run_wnaf ( void  )

Definition at line 3373 of file tests.c.

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◆ scalar_cmov_test()

void scalar_cmov_test ( void  )

Definition at line 5380 of file tests.c.

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◆ scalar_test()

void scalar_test ( void  )

Definition at line 786 of file tests.c.

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◆ test_add_neg_y_diff_x()

void test_add_neg_y_diff_x ( void  )

Definition at line 2303 of file tests.c.

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◆ test_constant_wnaf()

void test_constant_wnaf ( const secp256k1_scalar number,
int  w 
)

Definition at line 3228 of file tests.c.

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◆ test_constant_wnaf_negate()

void test_constant_wnaf_negate ( const secp256k1_scalar number)

Definition at line 3213 of file tests.c.

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◆ test_ec_combine()

void test_ec_combine ( void  )

Definition at line 2378 of file tests.c.

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◆ test_ecdsa_der_parse()

int test_ecdsa_der_parse ( const unsigned char *  sig,
size_t  siglen,
int  certainly_der,
int  certainly_not_der 
)

Definition at line 4512 of file tests.c.

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◆ test_ecdsa_edge_cases()

void test_ecdsa_edge_cases ( void  )

Definition at line 4843 of file tests.c.

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◆ test_ecdsa_end_to_end()

void test_ecdsa_end_to_end ( void  )

Definition at line 4293 of file tests.c.

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◆ test_ecdsa_sign_verify()

void test_ecdsa_sign_verify ( void  )

Definition at line 4211 of file tests.c.

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◆ test_ecmult_constants()

void test_ecmult_constants ( void  )

Definition at line 3400 of file tests.c.

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◆ test_ecmult_gen_blind()

void test_ecmult_gen_blind ( void  )

Definition at line 3437 of file tests.c.

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◆ test_ecmult_gen_blind_reset()

void test_ecmult_gen_blind_reset ( void  )

Definition at line 3460 of file tests.c.

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◆ test_ecmult_multi()

void test_ecmult_multi ( secp256k1_scratch scratch,
secp256k1_ecmult_multi_func  ecmult_multi 
)

Definition at line 2729 of file tests.c.

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◆ test_ecmult_multi_batch_single()

void test_ecmult_multi_batch_single ( secp256k1_ecmult_multi_func  ecmult_multi)

Definition at line 2968 of file tests.c.

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◆ test_ecmult_multi_batch_size_helper()

void test_ecmult_multi_batch_size_helper ( void  )

Definition at line 3041 of file tests.c.

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◆ test_ecmult_multi_batching()

void test_ecmult_multi_batching ( void  )

Run secp256k1_ecmult_multi_var with num points and a scratch space restricted to 1 <= i <= num points.

Definition at line 3089 of file tests.c.

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◆ test_ecmult_multi_pippenger_max_points()

void test_ecmult_multi_pippenger_max_points ( void  )

Probabilistically test the function returning the maximum number of possible points for a given scratch space.

Definition at line 3008 of file tests.c.

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◆ test_fixed_wnaf()

void test_fixed_wnaf ( const secp256k1_scalar number,
int  w 
)

Definition at line 3269 of file tests.c.

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◆ test_fixed_wnaf_small()

void test_fixed_wnaf_small ( void  )

Definition at line 3319 of file tests.c.

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◆ test_fixed_wnaf_small_helper()

void test_fixed_wnaf_small_helper ( int *  wnaf,
int *  wnaf_expected,
int  w 
)

Definition at line 3309 of file tests.c.

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◆ test_ge()

void test_ge ( void  )

Definition at line 2087 of file tests.c.

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◆ test_group_decompress()

void test_group_decompress ( const secp256k1_fe x)

Definition at line 2410 of file tests.c.

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◆ test_num_add_sub()

void test_num_add_sub ( void  )

Definition at line 639 of file tests.c.

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◆ test_num_jacobi()

void test_num_jacobi ( void  )

test large values with 5 as group order

test with secp group order as order

Definition at line 712 of file tests.c.

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◆ test_num_mod()

void test_num_mod ( void  )

Definition at line 681 of file tests.c.

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◆ test_num_negate()

void test_num_negate ( void  )

Definition at line 619 of file tests.c.

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◆ test_point_times_order()

void test_point_times_order ( const secp256k1_gej point)

Definition at line 2549 of file tests.c.

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◆ test_rand_bits()

void test_rand_bits ( int  rand32,
int  bits 
)

Definition at line 528 of file tests.c.

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◆ test_rand_int()

void test_rand_int ( uint32_t  range,
uint32_t  subrange 
)

Definition at line 563 of file tests.c.

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◆ test_random_pubkeys()

void test_random_pubkeys ( void  )

Definition at line 4438 of file tests.c.

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◆ test_secp256k1_pippenger_bucket_window_inv()

void test_secp256k1_pippenger_bucket_window_inv ( void  )

Definition at line 2986 of file tests.c.

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◆ test_sqrt()

void test_sqrt ( const secp256k1_fe a,
const secp256k1_fe k 
)

Definition at line 1989 of file tests.c.

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◆ test_wnaf()

void test_wnaf ( const secp256k1_scalar number,
int  w 
)

Definition at line 3179 of file tests.c.

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◆ uncounting_illegal_callback_fn()

static void uncounting_illegal_callback_fn ( const char *  str,
void *  data 
)
static

Definition at line 46 of file tests.c.

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Variable Documentation

◆ count

int count = 64
static

Definition at line 35 of file tests.c.

◆ ctx

secp256k1_context* ctx = NULL
static

Definition at line 36 of file tests.c.