Rename testrand functions to have test in name

This commit is contained in:
Pieter Wuille 2020-09-25 20:50:43 -07:00
parent 5006895bd6
commit a45c1fa63c
8 changed files with 140 additions and 140 deletions

View File

@ -35,9 +35,9 @@ void test_xonly_pubkey(void) {
secp256k1_context *sign = api_test_context(SECP256K1_CONTEXT_SIGN, &ecount);
secp256k1_context *verify = api_test_context(SECP256K1_CONTEXT_VERIFY, &ecount);
secp256k1_rand256(sk);
secp256k1_testrand256(sk);
memset(ones32, 0xFF, 32);
secp256k1_rand256(xy_sk);
secp256k1_testrand256(xy_sk);
CHECK(secp256k1_ec_pubkey_create(sign, &pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(none, &xonly_pk, &pk_parity, &pk) == 1);
@ -120,7 +120,7 @@ void test_xonly_pubkey(void) {
* the curve) then xonly_pubkey_parse should fail as well. */
for (i = 0; i < count; i++) {
unsigned char rand33[33];
secp256k1_rand256(&rand33[1]);
secp256k1_testrand256(&rand33[1]);
rand33[0] = SECP256K1_TAG_PUBKEY_EVEN;
if (!secp256k1_ec_pubkey_parse(ctx, &pk, rand33, 33)) {
memset(&xonly_pk, 1, sizeof(xonly_pk));
@ -154,8 +154,8 @@ void test_xonly_pubkey_tweak(void) {
secp256k1_context *verify = api_test_context(SECP256K1_CONTEXT_VERIFY, &ecount);
memset(overflows, 0xff, sizeof(overflows));
secp256k1_rand256(tweak);
secp256k1_rand256(sk);
secp256k1_testrand256(tweak);
secp256k1_testrand256(sk);
CHECK(secp256k1_ec_pubkey_create(ctx, &internal_pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(none, &internal_xonly_pk, &pk_parity, &internal_pk) == 1);
@ -198,7 +198,7 @@ void test_xonly_pubkey_tweak(void) {
/* Invalid pk with a valid tweak */
memset(&internal_xonly_pk, 0, sizeof(internal_xonly_pk));
secp256k1_rand256(tweak);
secp256k1_testrand256(tweak);
ecount = 0;
CHECK(secp256k1_xonly_pubkey_tweak_add(verify, &output_pk, &internal_xonly_pk, tweak) == 0);
CHECK(ecount == 1);
@ -228,8 +228,8 @@ void test_xonly_pubkey_tweak_check(void) {
secp256k1_context *verify = api_test_context(SECP256K1_CONTEXT_VERIFY, &ecount);
memset(overflows, 0xff, sizeof(overflows));
secp256k1_rand256(tweak);
secp256k1_rand256(sk);
secp256k1_testrand256(tweak);
secp256k1_testrand256(sk);
CHECK(secp256k1_ec_pubkey_create(ctx, &internal_pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(none, &internal_xonly_pk, &pk_parity, &internal_pk) == 1);
@ -287,7 +287,7 @@ void test_xonly_pubkey_tweak_recursive(void) {
unsigned char tweak[N_PUBKEYS - 1][32];
int i;
secp256k1_rand256(sk);
secp256k1_testrand256(sk);
CHECK(secp256k1_ec_pubkey_create(ctx, &pk[0], sk) == 1);
/* Add tweaks */
for (i = 0; i < N_PUBKEYS - 1; i++) {
@ -327,7 +327,7 @@ void test_keypair(void) {
/* Test keypair_create */
ecount = 0;
secp256k1_rand256(sk);
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(none, &keypair, sk) == 0);
CHECK(memcmp(zeros96, &keypair, sizeof(keypair)) == 0);
CHECK(ecount == 1);
@ -349,7 +349,7 @@ void test_keypair(void) {
/* Test keypair_pub */
ecount = 0;
secp256k1_rand256(sk);
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_pub(none, &pk, &keypair) == 1);
CHECK(secp256k1_keypair_pub(none, NULL, &keypair) == 0);
@ -371,7 +371,7 @@ void test_keypair(void) {
/** Test keypair_xonly_pub **/
ecount = 0;
secp256k1_rand256(sk);
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_pub(none, &xonly_pk, &pk_parity, &keypair) == 1);
CHECK(secp256k1_keypair_xonly_pub(none, NULL, &pk_parity, &keypair) == 0);
@ -414,8 +414,8 @@ void test_keypair_add(void) {
secp256k1_context *verify = api_test_context(SECP256K1_CONTEXT_VERIFY, &ecount);
CHECK(sizeof(zeros96) == sizeof(keypair));
secp256k1_rand256(sk);
secp256k1_rand256(tweak);
secp256k1_testrand256(sk);
secp256k1_testrand256(tweak);
memset(overflows, 0xFF, 32);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
@ -444,7 +444,7 @@ void test_keypair_add(void) {
for (i = 0; i < count; i++) {
secp256k1_scalar scalar_tweak;
secp256k1_keypair keypair_tmp;
secp256k1_rand256(sk);
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
memcpy(&keypair_tmp, &keypair, sizeof(keypair));
/* Because sk may be negated before adding, we need to try with tweak =
@ -460,7 +460,7 @@ void test_keypair_add(void) {
/* Invalid keypair with a valid tweak */
memset(&keypair, 0, sizeof(keypair));
secp256k1_rand256(tweak);
secp256k1_testrand256(tweak);
ecount = 0;
CHECK(secp256k1_keypair_xonly_tweak_add(verify, &keypair, tweak) == 0);
CHECK(ecount == 1);
@ -486,7 +486,7 @@ void test_keypair_add(void) {
unsigned char pk32[32];
int pk_parity;
secp256k1_rand256(tweak);
secp256k1_testrand256(tweak);
CHECK(secp256k1_keypair_xonly_pub(ctx, &internal_pk, NULL, &keypair) == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, &keypair, tweak) == 1);
CHECK(secp256k1_keypair_xonly_pub(ctx, &output_pk, &pk_parity, &keypair) == 1);

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@ -25,7 +25,7 @@ static int recovery_test_nonce_function(unsigned char *nonce32, const unsigned c
}
/* On the next run, return a valid nonce, but flip a coin as to whether or not to fail signing. */
memset(nonce32, 1, 32);
return secp256k1_rand_bits(1);
return secp256k1_testrand_bits(1);
}
void test_ecdsa_recovery_api(void) {
@ -196,7 +196,7 @@ void test_ecdsa_recovery_end_to_end(void) {
CHECK(memcmp(&pubkey, &recpubkey, sizeof(pubkey)) == 0);
/* Serialize/destroy/parse signature and verify again. */
CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(ctx, sig, &recid, &rsignature[4]) == 1);
sig[secp256k1_rand_bits(6)] += 1 + secp256k1_rand_int(255);
sig[secp256k1_testrand_bits(6)] += 1 + secp256k1_testrand_int(255);
CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsignature[4], sig, recid) == 1);
CHECK(secp256k1_ecdsa_recoverable_signature_convert(ctx, &signature[4], &rsignature[4]) == 1);
CHECK(secp256k1_ecdsa_verify(ctx, &signature[4], message, &pubkey) == 0);

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@ -100,7 +100,7 @@ static void test_exhaustive_schnorrsig_verify(const secp256k1_context *ctx, cons
while (e_count_done < EXHAUSTIVE_TEST_ORDER) {
secp256k1_scalar e;
unsigned char msg32[32];
secp256k1_rand256(msg32);
secp256k1_testrand256(msg32);
secp256k1_schnorrsig_challenge(&e, sig64, msg32, pk32);
/* Only do work if we hit a challenge we haven't tried before. */
if (!e_done[e]) {
@ -116,7 +116,7 @@ static void test_exhaustive_schnorrsig_verify(const secp256k1_context *ctx, cons
expect_valid = actual_k != -1 && s != EXHAUSTIVE_TEST_ORDER &&
(s_s == (actual_k + actual_d * e) % EXHAUSTIVE_TEST_ORDER);
} else {
secp256k1_rand256(sig64 + 32);
secp256k1_testrand256(sig64 + 32);
expect_valid = 0;
}
valid = secp256k1_schnorrsig_verify(ctx, sig64, msg32, &pubkeys[d - 1]);
@ -153,7 +153,7 @@ static void test_exhaustive_schnorrsig_sign(const secp256k1_context *ctx, unsign
/* Generate random messages until all challenges have been tried. */
while (e_count_done < EXHAUSTIVE_TEST_ORDER) {
secp256k1_scalar e;
secp256k1_rand256(msg32);
secp256k1_testrand256(msg32);
secp256k1_schnorrsig_challenge(&e, xonly_pubkey_bytes[k - 1], msg32, xonly_pubkey_bytes[d - 1]);
/* Only do work if we hit a challenge we haven't tried before. */
if (!e_done[e]) {

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@ -15,7 +15,7 @@
void nonce_function_bip340_bitflip(unsigned char **args, size_t n_flip, size_t n_bytes) {
unsigned char nonces[2][32];
CHECK(nonce_function_bip340(nonces[0], args[0], args[1], args[2], args[3], args[4]) == 1);
secp256k1_rand_flip(args[n_flip], n_bytes);
secp256k1_testrand_flip(args[n_flip], n_bytes);
CHECK(nonce_function_bip340(nonces[1], args[0], args[1], args[2], args[3], args[4]) == 1);
CHECK(memcmp(nonces[0], nonces[1], 32) != 0);
}
@ -59,10 +59,10 @@ void run_nonce_function_bip340_tests(void) {
secp256k1_nonce_function_bip340_sha256_tagged_aux(&sha_optimized);
test_sha256_eq(&sha, &sha_optimized);
secp256k1_rand256(msg);
secp256k1_rand256(key);
secp256k1_rand256(pk);
secp256k1_rand256(aux_rand);
secp256k1_testrand256(msg);
secp256k1_testrand256(key);
secp256k1_testrand256(pk);
secp256k1_testrand256(aux_rand);
/* Check that a bitflip in an argument results in different nonces. */
args[0] = msg;
@ -124,10 +124,10 @@ void test_schnorrsig_api(void) {
secp256k1_context_set_illegal_callback(vrfy, counting_illegal_callback_fn, &ecount);
secp256k1_context_set_illegal_callback(both, counting_illegal_callback_fn, &ecount);
secp256k1_rand256(sk1);
secp256k1_rand256(sk2);
secp256k1_rand256(sk3);
secp256k1_rand256(msg);
secp256k1_testrand256(sk1);
secp256k1_testrand256(sk2);
secp256k1_testrand256(sk3);
secp256k1_testrand256(msg);
CHECK(secp256k1_keypair_create(ctx, &keypairs[0], sk1) == 1);
CHECK(secp256k1_keypair_create(ctx, &keypairs[1], sk2) == 1);
CHECK(secp256k1_keypair_create(ctx, &keypairs[2], sk3) == 1);
@ -675,7 +675,7 @@ void test_schnorrsig_sign(void) {
unsigned char sig[64];
unsigned char zeros64[64] = { 0 };
secp256k1_rand256(sk);
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk));
CHECK(secp256k1_schnorrsig_sign(ctx, sig, msg, &keypair, NULL, NULL) == 1);
@ -703,12 +703,12 @@ void test_schnorrsig_sign_verify(void) {
secp256k1_xonly_pubkey pk;
secp256k1_scalar s;
secp256k1_rand256(sk);
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk));
CHECK(secp256k1_keypair_xonly_pub(ctx, &pk, NULL, &keypair));
for (i = 0; i < N_SIGS; i++) {
secp256k1_rand256(msg[i]);
secp256k1_testrand256(msg[i]);
CHECK(secp256k1_schnorrsig_sign(ctx, sig[i], msg[i], &keypair, NULL, NULL));
CHECK(secp256k1_schnorrsig_verify(ctx, sig[i], msg[i], &pk));
}
@ -716,19 +716,19 @@ void test_schnorrsig_sign_verify(void) {
{
/* Flip a few bits in the signature and in the message and check that
* verify and verify_batch (TODO) fail */
size_t sig_idx = secp256k1_rand_int(N_SIGS);
size_t byte_idx = secp256k1_rand_int(32);
unsigned char xorbyte = secp256k1_rand_int(254)+1;
size_t sig_idx = secp256k1_testrand_int(N_SIGS);
size_t byte_idx = secp256k1_testrand_int(32);
unsigned char xorbyte = secp256k1_testrand_int(254)+1;
sig[sig_idx][byte_idx] ^= xorbyte;
CHECK(!secp256k1_schnorrsig_verify(ctx, sig[sig_idx], msg[sig_idx], &pk));
sig[sig_idx][byte_idx] ^= xorbyte;
byte_idx = secp256k1_rand_int(32);
byte_idx = secp256k1_testrand_int(32);
sig[sig_idx][32+byte_idx] ^= xorbyte;
CHECK(!secp256k1_schnorrsig_verify(ctx, sig[sig_idx], msg[sig_idx], &pk));
sig[sig_idx][32+byte_idx] ^= xorbyte;
byte_idx = secp256k1_rand_int(32);
byte_idx = secp256k1_testrand_int(32);
msg[sig_idx][byte_idx] ^= xorbyte;
CHECK(!secp256k1_schnorrsig_verify(ctx, sig[sig_idx], msg[sig_idx], &pk));
msg[sig_idx][byte_idx] ^= xorbyte;
@ -766,7 +766,7 @@ void test_schnorrsig_taproot(void) {
unsigned char sig[64];
/* Create output key */
secp256k1_rand256(sk);
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_pub(ctx, &internal_pk, NULL, &keypair) == 1);
/* In actual taproot the tweak would be hash of internal_pk */
@ -776,7 +776,7 @@ void test_schnorrsig_taproot(void) {
CHECK(secp256k1_xonly_pubkey_serialize(ctx, output_pk_bytes, &output_pk) == 1);
/* Key spend */
secp256k1_rand256(msg);
secp256k1_testrand256(msg);
CHECK(secp256k1_schnorrsig_sign(ctx, sig, msg, &keypair, NULL, NULL) == 1);
/* Verify key spend */
CHECK(secp256k1_xonly_pubkey_parse(ctx, &output_pk, output_pk_bytes) == 1);

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@ -14,34 +14,34 @@
/* A non-cryptographic RNG used only for test infrastructure. */
/** Seed the pseudorandom number generator for testing. */
SECP256K1_INLINE static void secp256k1_rand_seed(const unsigned char *seed16);
SECP256K1_INLINE static void secp256k1_testrand_seed(const unsigned char *seed16);
/** Generate a pseudorandom number in the range [0..2**32-1]. */
static uint32_t secp256k1_rand32(void);
static uint32_t secp256k1_testrand32(void);
/** Generate a pseudorandom number in the range [0..2**bits-1]. Bits must be 1 or
* more. */
static uint32_t secp256k1_rand_bits(int bits);
static uint32_t secp256k1_testrand_bits(int bits);
/** Generate a pseudorandom number in the range [0..range-1]. */
static uint32_t secp256k1_rand_int(uint32_t range);
static uint32_t secp256k1_testrand_int(uint32_t range);
/** Generate a pseudorandom 32-byte array. */
static void secp256k1_rand256(unsigned char *b32);
static void secp256k1_testrand256(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);
static void secp256k1_testrand256_test(unsigned char *b32);
/** 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_testrand_bytes_test(unsigned char *bytes, size_t len);
/** Flip a single random bit in a byte array */
static void secp256k1_rand_flip(unsigned char *b, size_t len);
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_rand_init(const char* hexseed);
static void secp256k1_testrand_init(const char* hexseed);
/** Print final test information. */
static void secp256k1_rand_finish(void);
static void secp256k1_testrand_finish(void);
#endif /* SECP256K1_TESTRAND_H */

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@ -20,11 +20,11 @@ static int secp256k1_test_rng_precomputed_used = 8;
static uint64_t secp256k1_test_rng_integer;
static int secp256k1_test_rng_integer_bits_left = 0;
SECP256K1_INLINE static void secp256k1_rand_seed(const unsigned char *seed16) {
SECP256K1_INLINE static void secp256k1_testrand_seed(const unsigned char *seed16) {
secp256k1_rfc6979_hmac_sha256_initialize(&secp256k1_test_rng, seed16, 16);
}
SECP256K1_INLINE static uint32_t secp256k1_rand32(void) {
SECP256K1_INLINE static uint32_t secp256k1_testrand32(void) {
if (secp256k1_test_rng_precomputed_used == 8) {
secp256k1_rfc6979_hmac_sha256_generate(&secp256k1_test_rng, (unsigned char*)(&secp256k1_test_rng_precomputed[0]), sizeof(secp256k1_test_rng_precomputed));
secp256k1_test_rng_precomputed_used = 0;
@ -32,10 +32,10 @@ SECP256K1_INLINE static uint32_t secp256k1_rand32(void) {
return secp256k1_test_rng_precomputed[secp256k1_test_rng_precomputed_used++];
}
static uint32_t secp256k1_rand_bits(int bits) {
static uint32_t secp256k1_testrand_bits(int bits) {
uint32_t ret;
if (secp256k1_test_rng_integer_bits_left < bits) {
secp256k1_test_rng_integer |= (((uint64_t)secp256k1_rand32()) << secp256k1_test_rng_integer_bits_left);
secp256k1_test_rng_integer |= (((uint64_t)secp256k1_testrand32()) << secp256k1_test_rng_integer_bits_left);
secp256k1_test_rng_integer_bits_left += 32;
}
ret = secp256k1_test_rng_integer;
@ -45,7 +45,7 @@ static uint32_t secp256k1_rand_bits(int bits) {
return ret;
}
static uint32_t secp256k1_rand_int(uint32_t range) {
static uint32_t secp256k1_testrand_int(uint32_t range) {
/* We want a uniform integer between 0 and range-1, inclusive.
* B is the smallest number such that range <= 2**B.
* two mechanisms implemented here:
@ -77,25 +77,25 @@ static uint32_t secp256k1_rand_int(uint32_t range) {
mult = 1;
}
while(1) {
uint32_t x = secp256k1_rand_bits(bits);
uint32_t x = secp256k1_testrand_bits(bits);
if (x < trange) {
return (mult == 1) ? x : (x % range);
}
}
}
static void secp256k1_rand256(unsigned char *b32) {
static void secp256k1_testrand256(unsigned char *b32) {
secp256k1_rfc6979_hmac_sha256_generate(&secp256k1_test_rng, b32, 32);
}
static void secp256k1_rand_bytes_test(unsigned char *bytes, size_t len) {
static void secp256k1_testrand_bytes_test(unsigned char *bytes, size_t len) {
size_t bits = 0;
memset(bytes, 0, len);
while (bits < len * 8) {
int now;
uint32_t val;
now = 1 + (secp256k1_rand_bits(6) * secp256k1_rand_bits(5) + 16) / 31;
val = secp256k1_rand_bits(1);
now = 1 + (secp256k1_testrand_bits(6) * secp256k1_testrand_bits(5) + 16) / 31;
val = secp256k1_testrand_bits(1);
while (now > 0 && bits < len * 8) {
bytes[bits / 8] |= val << (bits % 8);
now--;
@ -104,15 +104,15 @@ static void secp256k1_rand_bytes_test(unsigned char *bytes, size_t len) {
}
}
static void secp256k1_rand256_test(unsigned char *b32) {
secp256k1_rand_bytes_test(b32, 32);
static void secp256k1_testrand256_test(unsigned char *b32) {
secp256k1_testrand_bytes_test(b32, 32);
}
static void secp256k1_rand_flip(unsigned char *b, size_t len) {
b[secp256k1_rand_int(len)] ^= (1 << secp256k1_rand_int(8));
static void secp256k1_testrand_flip(unsigned char *b, size_t len) {
b[secp256k1_testrand_int(len)] ^= (1 << secp256k1_testrand_int(8));
}
static void secp256k1_rand_init(const char* hexseed) {
static void secp256k1_testrand_init(const char* hexseed) {
unsigned char seed16[16] = {0};
if (hexseed && strlen(hexseed) != 0) {
int pos = 0;
@ -146,12 +146,12 @@ static void secp256k1_rand_init(const char* hexseed) {
}
printf("random seed = %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", seed16[0], seed16[1], seed16[2], seed16[3], seed16[4], seed16[5], seed16[6], seed16[7], seed16[8], seed16[9], seed16[10], seed16[11], seed16[12], seed16[13], seed16[14], seed16[15]);
secp256k1_rand_seed(seed16);
secp256k1_testrand_seed(seed16);
}
static void secp256k1_rand_finish(void) {
static void secp256k1_testrand_finish(void) {
unsigned char run32[32];
secp256k1_rand256(run32);
secp256k1_testrand256(run32);
printf("random run = %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", run32[0], run32[1], run32[2], run32[3], run32[4], run32[5], run32[6], run32[7], run32[8], run32[9], run32[10], run32[11], run32[12], run32[13], run32[14], run32[15]);
}

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@ -54,7 +54,7 @@ static void uncounting_illegal_callback_fn(const char* str, void* data) {
void random_field_element_test(secp256k1_fe *fe) {
do {
unsigned char b32[32];
secp256k1_rand256_test(b32);
secp256k1_testrand256_test(b32);
if (secp256k1_fe_set_b32(fe, b32)) {
break;
}
@ -63,7 +63,7 @@ void random_field_element_test(secp256k1_fe *fe) {
void random_field_element_magnitude(secp256k1_fe *fe) {
secp256k1_fe zero;
int n = secp256k1_rand_int(9);
int n = secp256k1_testrand_int(9);
secp256k1_fe_normalize(fe);
if (n == 0) {
return;
@ -81,7 +81,7 @@ void random_group_element_test(secp256k1_ge *ge) {
secp256k1_fe fe;
do {
random_field_element_test(&fe);
if (secp256k1_ge_set_xo_var(ge, &fe, secp256k1_rand_bits(1))) {
if (secp256k1_ge_set_xo_var(ge, &fe, secp256k1_testrand_bits(1))) {
secp256k1_fe_normalize(&ge->y);
break;
}
@ -108,7 +108,7 @@ void random_scalar_order_test(secp256k1_scalar *num) {
do {
unsigned char b32[32];
int overflow = 0;
secp256k1_rand256_test(b32);
secp256k1_testrand256_test(b32);
secp256k1_scalar_set_b32(num, b32, &overflow);
if (overflow || secp256k1_scalar_is_zero(num)) {
continue;
@ -121,7 +121,7 @@ void random_scalar_order(secp256k1_scalar *num) {
do {
unsigned char b32[32];
int overflow = 0;
secp256k1_rand256(b32);
secp256k1_testrand256(b32);
secp256k1_scalar_set_b32(num, b32, &overflow);
if (overflow || secp256k1_scalar_is_zero(num)) {
continue;
@ -444,7 +444,7 @@ void run_sha256_tests(void) {
secp256k1_sha256_finalize(&hasher, out);
CHECK(memcmp(out, outputs[i], 32) == 0);
if (strlen(inputs[i]) > 0) {
int split = secp256k1_rand_int(strlen(inputs[i]));
int split = secp256k1_testrand_int(strlen(inputs[i]));
secp256k1_sha256_initialize(&hasher);
secp256k1_sha256_write(&hasher, (const unsigned char*)(inputs[i]), split);
secp256k1_sha256_write(&hasher, (const unsigned char*)(inputs[i] + split), strlen(inputs[i]) - split);
@ -488,7 +488,7 @@ void run_hmac_sha256_tests(void) {
secp256k1_hmac_sha256_finalize(&hasher, out);
CHECK(memcmp(out, outputs[i], 32) == 0);
if (strlen(inputs[i]) > 0) {
int split = secp256k1_rand_int(strlen(inputs[i]));
int split = secp256k1_testrand_int(strlen(inputs[i]));
secp256k1_hmac_sha256_initialize(&hasher, (const unsigned char*)(keys[i]), strlen(keys[i]));
secp256k1_hmac_sha256_write(&hasher, (const unsigned char*)(inputs[i]), split);
secp256k1_hmac_sha256_write(&hasher, (const unsigned char*)(inputs[i] + split), strlen(inputs[i]) - split);
@ -558,7 +558,7 @@ void test_rand_bits(int rand32, int bits) {
/* Multiply the output of all rand calls with the odd number m, which
should not change the uniformity of its distribution. */
for (i = 0; i < rounds[usebits]; i++) {
uint32_t r = (rand32 ? secp256k1_rand32() : secp256k1_rand_bits(bits));
uint32_t r = (rand32 ? secp256k1_testrand32() : secp256k1_testrand_bits(bits));
CHECK((((uint64_t)r) >> bits) == 0);
for (m = 0; m < sizeof(mults) / sizeof(mults[0]); m++) {
uint32_t rm = r * mults[m];
@ -583,7 +583,7 @@ void test_rand_int(uint32_t range, uint32_t subrange) {
uint64_t x = 0;
CHECK((range % subrange) == 0);
for (i = 0; i < rounds; i++) {
uint32_t r = secp256k1_rand_int(range);
uint32_t r = secp256k1_testrand_int(range);
CHECK(r < range);
r = r % subrange;
x |= (((uint64_t)1) << r);
@ -615,7 +615,7 @@ void run_rand_int(void) {
#ifndef USE_NUM_NONE
void random_num_negate(secp256k1_num *num) {
if (secp256k1_rand_bits(1)) {
if (secp256k1_testrand_bits(1)) {
secp256k1_num_negate(num);
}
}
@ -659,11 +659,11 @@ void test_num_add_sub(void) {
secp256k1_num n2;
secp256k1_num n1p2, n2p1, n1m2, n2m1;
random_num_order_test(&n1); /* n1 = R1 */
if (secp256k1_rand_bits(1)) {
if (secp256k1_testrand_bits(1)) {
random_num_negate(&n1);
}
random_num_order_test(&n2); /* n2 = R2 */
if (secp256k1_rand_bits(1)) {
if (secp256k1_testrand_bits(1)) {
random_num_negate(&n2);
}
secp256k1_num_add(&n1p2, &n1, &n2); /* n1p2 = R1 + R2 */
@ -854,7 +854,7 @@ void scalar_test(void) {
while (i < 256) {
secp256k1_scalar t;
int j;
int now = secp256k1_rand_int(15) + 1;
int now = secp256k1_testrand_int(15) + 1;
if (now + i > 256) {
now = 256 - i;
}
@ -931,7 +931,7 @@ void scalar_test(void) {
secp256k1_num rnum;
secp256k1_num rnum2;
unsigned char cone[1] = {0x01};
unsigned int shift = 256 + secp256k1_rand_int(257);
unsigned int shift = 256 + secp256k1_testrand_int(257);
secp256k1_scalar_mul_shift_var(&r, &s1, &s2, shift);
secp256k1_num_mul(&rnum, &s1num, &s2num);
secp256k1_num_shift(&rnum, shift - 1);
@ -949,7 +949,7 @@ void scalar_test(void) {
random_scalar_order_test(&r);
for (i = 0; i < 100; ++i) {
int low;
int shift = 1 + secp256k1_rand_int(15);
int shift = 1 + secp256k1_testrand_int(15);
int expected = r.d[0] % (1 << shift);
low = secp256k1_scalar_shr_int(&r, shift);
CHECK(expected == low);
@ -997,7 +997,7 @@ void scalar_test(void) {
secp256k1_scalar b;
int i;
/* Test add_bit. */
int bit = secp256k1_rand_bits(8);
int bit = secp256k1_testrand_bits(8);
secp256k1_scalar_set_int(&b, 1);
CHECK(secp256k1_scalar_is_one(&b));
for (i = 0; i < bit; i++) {
@ -1768,7 +1768,7 @@ void run_scalar_tests(void) {
void random_fe(secp256k1_fe *x) {
unsigned char bin[32];
do {
secp256k1_rand256(bin);
secp256k1_testrand256(bin);
if (secp256k1_fe_set_b32(x, bin)) {
return;
}
@ -1778,7 +1778,7 @@ void random_fe(secp256k1_fe *x) {
void random_fe_test(secp256k1_fe *x) {
unsigned char bin[32];
do {
secp256k1_rand256_test(bin);
secp256k1_testrand256_test(bin);
if (secp256k1_fe_set_b32(x, bin)) {
return;
}
@ -1971,7 +1971,7 @@ void run_field_inv_all_var(void) {
secp256k1_fe_inv_all_var(xi, x, 0);
for (i = 0; i < count; i++) {
size_t j;
size_t len = secp256k1_rand_int(15) + 1;
size_t len = secp256k1_testrand_int(15) + 1;
for (j = 0; j < len; j++) {
random_fe_non_zero(&x[j]);
}
@ -2263,7 +2263,7 @@ void test_ge(void) {
gej_shuffled[i] = gej[i];
}
for (i = 0; i < 4 * runs + 1; i++) {
int swap = i + secp256k1_rand_int(4 * runs + 1 - i);
int swap = i + secp256k1_testrand_int(4 * runs + 1 - i);
if (swap != i) {
secp256k1_gej t = gej_shuffled[i];
gej_shuffled[i] = gej_shuffled[swap];
@ -3059,7 +3059,7 @@ void test_secp256k1_pippenger_bucket_window_inv(void) {
* for a given scratch space.
*/
void test_ecmult_multi_pippenger_max_points(void) {
size_t scratch_size = secp256k1_rand_int(256);
size_t scratch_size = secp256k1_testrand_int(256);
size_t max_size = secp256k1_pippenger_scratch_size(secp256k1_pippenger_bucket_window_inv(PIPPENGER_MAX_BUCKET_WINDOW-1)+512, 12);
secp256k1_scratch *scratch;
size_t n_points_supported;
@ -3519,7 +3519,7 @@ void test_ecmult_gen_blind(void) {
secp256k1_ge pge;
random_scalar_order_test(&key);
secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pgej, &key);
secp256k1_rand256(seed32);
secp256k1_testrand256(seed32);
b = ctx->ecmult_gen_ctx.blind;
i = ctx->ecmult_gen_ctx.initial;
secp256k1_ecmult_gen_blind(&ctx->ecmult_gen_ctx, seed32);
@ -4294,7 +4294,7 @@ void test_ecdsa_sign_verify(void) {
random_scalar_order_test(&key);
secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pubj, &key);
secp256k1_ge_set_gej(&pub, &pubj);
getrec = secp256k1_rand_bits(1);
getrec = secp256k1_testrand_bits(1);
random_sign(&sigr, &sigs, &key, &msg, getrec?&recid:NULL);
if (getrec) {
CHECK(recid >= 0 && recid < 4);
@ -4394,7 +4394,7 @@ void test_ecdsa_end_to_end(void) {
CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, privkey) == 1);
/* Verify exporting and importing public key. */
CHECK(secp256k1_ec_pubkey_serialize(ctx, pubkeyc, &pubkeyclen, &pubkey, secp256k1_rand_bits(1) == 1 ? SECP256K1_EC_COMPRESSED : SECP256K1_EC_UNCOMPRESSED));
CHECK(secp256k1_ec_pubkey_serialize(ctx, pubkeyc, &pubkeyclen, &pubkey, secp256k1_testrand_bits(1) == 1 ? SECP256K1_EC_COMPRESSED : SECP256K1_EC_UNCOMPRESSED));
memset(&pubkey, 0, sizeof(pubkey));
CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, pubkeyc, pubkeyclen) == 1);
@ -4406,19 +4406,19 @@ void test_ecdsa_end_to_end(void) {
CHECK(memcmp(&pubkey_tmp, &pubkey, sizeof(pubkey)) == 0);
/* Verify private key import and export. */
CHECK(ec_privkey_export_der(ctx, seckey, &seckeylen, privkey, secp256k1_rand_bits(1) == 1));
CHECK(ec_privkey_export_der(ctx, seckey, &seckeylen, privkey, secp256k1_testrand_bits(1) == 1));
CHECK(ec_privkey_import_der(ctx, privkey2, seckey, seckeylen) == 1);
CHECK(memcmp(privkey, privkey2, 32) == 0);
/* Optionally tweak the keys using addition. */
if (secp256k1_rand_int(3) == 0) {
if (secp256k1_testrand_int(3) == 0) {
int ret1;
int ret2;
int ret3;
unsigned char rnd[32];
unsigned char privkey_tmp[32];
secp256k1_pubkey pubkey2;
secp256k1_rand256_test(rnd);
secp256k1_testrand256_test(rnd);
memcpy(privkey_tmp, privkey, 32);
ret1 = secp256k1_ec_seckey_tweak_add(ctx, privkey, rnd);
ret2 = secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, rnd);
@ -4435,14 +4435,14 @@ void test_ecdsa_end_to_end(void) {
}
/* Optionally tweak the keys using multiplication. */
if (secp256k1_rand_int(3) == 0) {
if (secp256k1_testrand_int(3) == 0) {
int ret1;
int ret2;
int ret3;
unsigned char rnd[32];
unsigned char privkey_tmp[32];
secp256k1_pubkey pubkey2;
secp256k1_rand256_test(rnd);
secp256k1_testrand256_test(rnd);
memcpy(privkey_tmp, privkey, 32);
ret1 = secp256k1_ec_seckey_tweak_mul(ctx, privkey, rnd);
ret2 = secp256k1_ec_pubkey_tweak_mul(ctx, &pubkey, rnd);
@ -4504,7 +4504,7 @@ void test_ecdsa_end_to_end(void) {
/* Serialize/destroy/parse DER and verify again. */
siglen = 74;
CHECK(secp256k1_ecdsa_signature_serialize_der(ctx, sig, &siglen, &signature[0]) == 1);
sig[secp256k1_rand_int(siglen)] += 1 + secp256k1_rand_int(255);
sig[secp256k1_testrand_int(siglen)] += 1 + secp256k1_testrand_int(255);
CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &signature[0], sig, siglen) == 0 ||
secp256k1_ecdsa_verify(ctx, &signature[0], message, &pubkey) == 0);
}
@ -4514,23 +4514,23 @@ void test_random_pubkeys(void) {
secp256k1_ge elem2;
unsigned char in[65];
/* Generate some randomly sized pubkeys. */
size_t len = secp256k1_rand_bits(2) == 0 ? 65 : 33;
if (secp256k1_rand_bits(2) == 0) {
len = secp256k1_rand_bits(6);
size_t len = secp256k1_testrand_bits(2) == 0 ? 65 : 33;
if (secp256k1_testrand_bits(2) == 0) {
len = secp256k1_testrand_bits(6);
}
if (len == 65) {
in[0] = secp256k1_rand_bits(1) ? 4 : (secp256k1_rand_bits(1) ? 6 : 7);
in[0] = secp256k1_testrand_bits(1) ? 4 : (secp256k1_testrand_bits(1) ? 6 : 7);
} else {
in[0] = secp256k1_rand_bits(1) ? 2 : 3;
in[0] = secp256k1_testrand_bits(1) ? 2 : 3;
}
if (secp256k1_rand_bits(3) == 0) {
in[0] = secp256k1_rand_bits(8);
if (secp256k1_testrand_bits(3) == 0) {
in[0] = secp256k1_testrand_bits(8);
}
if (len > 1) {
secp256k1_rand256(&in[1]);
secp256k1_testrand256(&in[1]);
}
if (len > 33) {
secp256k1_rand256(&in[33]);
secp256k1_testrand256(&in[33]);
}
if (secp256k1_eckey_pubkey_parse(&elem, in, len)) {
unsigned char out[65];
@ -4552,7 +4552,7 @@ void test_random_pubkeys(void) {
CHECK(secp256k1_eckey_pubkey_parse(&elem2, in, size));
ge_equals_ge(&elem,&elem2);
/* Check that the X9.62 hybrid type is checked. */
in[0] = secp256k1_rand_bits(1) ? 6 : 7;
in[0] = secp256k1_testrand_bits(1) ? 6 : 7;
res = secp256k1_eckey_pubkey_parse(&elem2, in, size);
if (firstb == 2 || firstb == 3) {
if (in[0] == firstb + 4) {
@ -4711,27 +4711,27 @@ static void assign_big_endian(unsigned char *ptr, size_t ptrlen, uint32_t val) {
static void damage_array(unsigned char *sig, size_t *len) {
int pos;
int action = secp256k1_rand_bits(3);
int action = secp256k1_testrand_bits(3);
if (action < 1 && *len > 3) {
/* Delete a byte. */
pos = secp256k1_rand_int(*len);
pos = secp256k1_testrand_int(*len);
memmove(sig + pos, sig + pos + 1, *len - pos - 1);
(*len)--;
return;
} else if (action < 2 && *len < 2048) {
/* Insert a byte. */
pos = secp256k1_rand_int(1 + *len);
pos = secp256k1_testrand_int(1 + *len);
memmove(sig + pos + 1, sig + pos, *len - pos);
sig[pos] = secp256k1_rand_bits(8);
sig[pos] = secp256k1_testrand_bits(8);
(*len)++;
return;
} else if (action < 4) {
/* Modify a byte. */
sig[secp256k1_rand_int(*len)] += 1 + secp256k1_rand_int(255);
sig[secp256k1_testrand_int(*len)] += 1 + secp256k1_testrand_int(255);
return;
} else { /* action < 8 */
/* Modify a bit. */
sig[secp256k1_rand_int(*len)] ^= 1 << secp256k1_rand_bits(3);
sig[secp256k1_testrand_int(*len)] ^= 1 << secp256k1_testrand_bits(3);
return;
}
}
@ -4744,23 +4744,23 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly
int n;
*len = 0;
der = secp256k1_rand_bits(2) == 0;
der = secp256k1_testrand_bits(2) == 0;
*certainly_der = der;
*certainly_not_der = 0;
indet = der ? 0 : secp256k1_rand_int(10) == 0;
indet = der ? 0 : secp256k1_testrand_int(10) == 0;
for (n = 0; n < 2; n++) {
/* We generate two classes of numbers: nlow==1 "low" ones (up to 32 bytes), nlow==0 "high" ones (32 bytes with 129 top bits set, or larger than 32 bytes) */
nlow[n] = der ? 1 : (secp256k1_rand_bits(3) != 0);
nlow[n] = der ? 1 : (secp256k1_testrand_bits(3) != 0);
/* The length of the number in bytes (the first byte of which will always be nonzero) */
nlen[n] = nlow[n] ? secp256k1_rand_int(33) : 32 + secp256k1_rand_int(200) * secp256k1_rand_int(8) / 8;
nlen[n] = nlow[n] ? secp256k1_testrand_int(33) : 32 + secp256k1_testrand_int(200) * secp256k1_testrand_int(8) / 8;
CHECK(nlen[n] <= 232);
/* The top bit of the number. */
nhbit[n] = (nlow[n] == 0 && nlen[n] == 32) ? 1 : (nlen[n] == 0 ? 0 : secp256k1_rand_bits(1));
nhbit[n] = (nlow[n] == 0 && nlen[n] == 32) ? 1 : (nlen[n] == 0 ? 0 : secp256k1_testrand_bits(1));
/* The top byte of the number (after the potential hardcoded 16 0xFF characters for "high" 32 bytes numbers) */
nhbyte[n] = nlen[n] == 0 ? 0 : (nhbit[n] ? 128 + secp256k1_rand_bits(7) : 1 + secp256k1_rand_int(127));
nhbyte[n] = nlen[n] == 0 ? 0 : (nhbit[n] ? 128 + secp256k1_testrand_bits(7) : 1 + secp256k1_testrand_int(127));
/* The number of zero bytes in front of the number (which is 0 or 1 in case of DER, otherwise we extend up to 300 bytes) */
nzlen[n] = der ? ((nlen[n] == 0 || nhbit[n]) ? 1 : 0) : (nlow[n] ? secp256k1_rand_int(3) : secp256k1_rand_int(300 - nlen[n]) * secp256k1_rand_int(8) / 8);
nzlen[n] = der ? ((nlen[n] == 0 || nhbit[n]) ? 1 : 0) : (nlow[n] ? secp256k1_testrand_int(3) : secp256k1_testrand_int(300 - nlen[n]) * secp256k1_testrand_int(8) / 8);
if (nzlen[n] > ((nlen[n] == 0 || nhbit[n]) ? 1 : 0)) {
*certainly_not_der = 1;
}
@ -4769,7 +4769,7 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly
nlenlen[n] = nlen[n] + nzlen[n] < 128 ? 0 : (nlen[n] + nzlen[n] < 256 ? 1 : 2);
if (!der) {
/* nlenlen[n] max 127 bytes */
int add = secp256k1_rand_int(127 - nlenlen[n]) * secp256k1_rand_int(16) * secp256k1_rand_int(16) / 256;
int add = secp256k1_testrand_int(127 - nlenlen[n]) * secp256k1_testrand_int(16) * secp256k1_testrand_int(16) / 256;
nlenlen[n] += add;
if (add != 0) {
*certainly_not_der = 1;
@ -4783,7 +4783,7 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly
CHECK(tlen <= 856);
/* The length of the garbage inside the tuple. */
elen = (der || indet) ? 0 : secp256k1_rand_int(980 - tlen) * secp256k1_rand_int(8) / 8;
elen = (der || indet) ? 0 : secp256k1_testrand_int(980 - tlen) * secp256k1_testrand_int(8) / 8;
if (elen != 0) {
*certainly_not_der = 1;
}
@ -4791,7 +4791,7 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly
CHECK(tlen <= 980);
/* The length of the garbage after the end of the tuple. */
glen = der ? 0 : secp256k1_rand_int(990 - tlen) * secp256k1_rand_int(8) / 8;
glen = der ? 0 : secp256k1_testrand_int(990 - tlen) * secp256k1_testrand_int(8) / 8;
if (glen != 0) {
*certainly_not_der = 1;
}
@ -4806,7 +4806,7 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly
} else {
int tlenlen = tlen < 128 ? 0 : (tlen < 256 ? 1 : 2);
if (!der) {
int add = secp256k1_rand_int(127 - tlenlen) * secp256k1_rand_int(16) * secp256k1_rand_int(16) / 256;
int add = secp256k1_testrand_int(127 - tlenlen) * secp256k1_testrand_int(16) * secp256k1_testrand_int(16) / 256;
tlenlen += add;
if (add != 0) {
*certainly_not_der = 1;
@ -4857,13 +4857,13 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly
nlen[n]--;
}
/* Generate remaining random bytes of number */
secp256k1_rand_bytes_test(sig + *len, nlen[n]);
secp256k1_testrand_bytes_test(sig + *len, nlen[n]);
*len += nlen[n];
nlen[n] = 0;
}
/* Generate random garbage inside tuple. */
secp256k1_rand_bytes_test(sig + *len, elen);
secp256k1_testrand_bytes_test(sig + *len, elen);
*len += elen;
/* Generate end-of-contents bytes. */
@ -4875,7 +4875,7 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly
CHECK(tlen + glen <= 1121);
/* Generate random garbage outside tuple. */
secp256k1_rand_bytes_test(sig + *len, glen);
secp256k1_testrand_bytes_test(sig + *len, glen);
*len += glen;
tlen += glen;
CHECK(tlen <= 1121);
@ -5292,7 +5292,7 @@ EC_KEY *get_openssl_key(const unsigned char *key32) {
unsigned char privkey[300];
size_t privkeylen;
const unsigned char* pbegin = privkey;
int compr = secp256k1_rand_bits(1);
int compr = secp256k1_testrand_bits(1);
EC_KEY *ec_key = EC_KEY_new_by_curve_name(NID_secp256k1);
CHECK(ec_privkey_export_der(ctx, privkey, &privkeylen, key32, compr));
CHECK(d2i_ECPrivateKey(&ec_key, &pbegin, privkeylen));
@ -5313,7 +5313,7 @@ void test_ecdsa_openssl(void) {
unsigned char message[32];
unsigned char signature[80];
unsigned char key32[32];
secp256k1_rand256_test(message);
secp256k1_testrand256_test(message);
secp256k1_scalar_set_b32(&msg, message, NULL);
random_scalar_order_test(&key);
secp256k1_scalar_get_b32(key32, &key);
@ -5545,17 +5545,17 @@ int main(int argc, char **argv) {
printf("test count = %i\n", count);
/* find random seed */
secp256k1_rand_init(argc > 2 ? argv[2] : NULL);
secp256k1_testrand_init(argc > 2 ? argv[2] : NULL);
/* initialize */
run_context_tests(0);
run_context_tests(1);
run_scratch_tests();
ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
if (secp256k1_rand_bits(1)) {
if (secp256k1_testrand_bits(1)) {
unsigned char rand32[32];
secp256k1_rand256(rand32);
CHECK(secp256k1_context_randomize(ctx, secp256k1_rand_bits(1) ? rand32 : NULL));
secp256k1_testrand256(rand32);
CHECK(secp256k1_context_randomize(ctx, secp256k1_testrand_bits(1) ? rand32 : NULL));
}
run_rand_bits();
@ -5643,7 +5643,7 @@ int main(int argc, char **argv) {
run_cmov_tests();
secp256k1_rand_finish();
secp256k1_testrand_finish();
/* shutdown */
secp256k1_context_destroy(ctx);

View File

@ -58,7 +58,7 @@ void ge_equals_gej(const secp256k1_ge *a, const secp256k1_gej *b) {
void random_fe(secp256k1_fe *x) {
unsigned char bin[32];
do {
secp256k1_rand256(bin);
secp256k1_testrand256(bin);
if (secp256k1_fe_set_b32(x, bin)) {
return;
}
@ -378,7 +378,7 @@ int main(int argc, char** argv) {
printf("test count = %i\n", count);
/* find random seed */
secp256k1_rand_init(argc > 2 ? argv[2] : NULL);
secp256k1_testrand_init(argc > 2 ? argv[2] : NULL);
/* set up split processing */
if (argc > 4) {
@ -394,7 +394,7 @@ int main(int argc, char** argv) {
while (count--) {
/* Build context */
ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
secp256k1_rand256(rand32);
secp256k1_testrand256(rand32);
CHECK(secp256k1_context_randomize(ctx, rand32));
/* Generate the entire group */
@ -451,7 +451,7 @@ int main(int argc, char** argv) {
secp256k1_context_destroy(ctx);
}
secp256k1_rand_finish();
secp256k1_testrand_finish();
printf("no problems found\n");
return 0;