From a45c1fa63cb3020225d72049ef9c1cf300014795 Mon Sep 17 00:00:00 2001 From: Pieter Wuille Date: Fri, 25 Sep 2020 20:50:43 -0700 Subject: [PATCH] Rename testrand functions to have test in name --- src/modules/extrakeys/tests_impl.h | 34 ++--- src/modules/recovery/tests_impl.h | 4 +- .../schnorrsig/tests_exhaustive_impl.h | 6 +- src/modules/schnorrsig/tests_impl.h | 38 ++--- src/testrand.h | 20 +-- src/testrand_impl.h | 36 ++--- src/tests.c | 134 +++++++++--------- src/tests_exhaustive.c | 8 +- 8 files changed, 140 insertions(+), 140 deletions(-) diff --git a/src/modules/extrakeys/tests_impl.h b/src/modules/extrakeys/tests_impl.h index fc9d40eda1..c11b72802b 100644 --- a/src/modules/extrakeys/tests_impl.h +++ b/src/modules/extrakeys/tests_impl.h @@ -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); diff --git a/src/modules/recovery/tests_impl.h b/src/modules/recovery/tests_impl.h index 38a533a755..81aad7f4c8 100644 --- a/src/modules/recovery/tests_impl.h +++ b/src/modules/recovery/tests_impl.h @@ -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); diff --git a/src/modules/schnorrsig/tests_exhaustive_impl.h b/src/modules/schnorrsig/tests_exhaustive_impl.h index 9314f61e3e..1e186a2da9 100644 --- a/src/modules/schnorrsig/tests_exhaustive_impl.h +++ b/src/modules/schnorrsig/tests_exhaustive_impl.h @@ -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]) { diff --git a/src/modules/schnorrsig/tests_impl.h b/src/modules/schnorrsig/tests_impl.h index 88d8f56404..07bcf3c358 100644 --- a/src/modules/schnorrsig/tests_impl.h +++ b/src/modules/schnorrsig/tests_impl.h @@ -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); diff --git a/src/testrand.h b/src/testrand.h index 9a3cf9d7a8..a76003d5b8 100644 --- a/src/testrand.h +++ b/src/testrand.h @@ -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 */ diff --git a/src/testrand_impl.h b/src/testrand_impl.h index f5ea026cca..3392566329 100644 --- a/src/testrand_impl.h +++ b/src/testrand_impl.h @@ -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]); } diff --git a/src/tests.c b/src/tests.c index 56788dafff..9257572a7a 100644 --- a/src/tests.c +++ b/src/tests.c @@ -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); diff --git a/src/tests_exhaustive.c b/src/tests_exhaustive.c index fc78479b08..8b642a60b7 100644 --- a/src/tests_exhaustive.c +++ b/src/tests_exhaustive.c @@ -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;