diff options
Diffstat (limited to 'src/tests.c')
| -rw-r--r-- | src/tests.c | 453 |
1 files changed, 328 insertions, 125 deletions
diff --git a/src/tests.c b/src/tests.c index f7f1acac64..d0e05057f2 100644 --- a/src/tests.c +++ b/src/tests.c @@ -1,5 +1,5 @@ /********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * + * Copyright (c) 2013, 2014, 2015 Pieter Wuille, Gregory Maxwell * * Distributed under the MIT software license, see the accompanying * * file COPYING or http://www.opensource.org/licenses/mit-license.php.* **********************************************************************/ @@ -24,6 +24,7 @@ #endif static int count = 64; +static secp256k1_context_t *ctx = NULL; void random_field_element_test(secp256k1_fe_t *fe) { do { @@ -55,8 +56,9 @@ void random_group_element_test(secp256k1_ge_t *ge) { secp256k1_fe_t fe; do { random_field_element_test(&fe); - if (secp256k1_ge_set_xo_var(ge, &fe, secp256k1_rand32() & 1)) + if (secp256k1_ge_set_xo_var(ge, &fe, secp256k1_rand32() & 1)) { break; + } } while(1); } @@ -81,8 +83,9 @@ void random_scalar_order_test(secp256k1_scalar_t *num) { int overflow = 0; secp256k1_rand256_test(b32); secp256k1_scalar_set_b32(num, b32, &overflow); - if (overflow || secp256k1_scalar_is_zero(num)) + if (overflow || secp256k1_scalar_is_zero(num)) { continue; + } break; } while(1); } @@ -93,12 +96,60 @@ void random_scalar_order(secp256k1_scalar_t *num) { int overflow = 0; secp256k1_rand256(b32); secp256k1_scalar_set_b32(num, b32, &overflow); - if (overflow || secp256k1_scalar_is_zero(num)) + if (overflow || secp256k1_scalar_is_zero(num)) { continue; + } break; } while(1); } +void run_context_tests(void) { + secp256k1_context_t *none = secp256k1_context_create(0); + secp256k1_context_t *sign = secp256k1_context_create(SECP256K1_CONTEXT_SIGN); + secp256k1_context_t *vrfy = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY); + secp256k1_context_t *both = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); + + secp256k1_gej_t pubj; + secp256k1_ge_t pub; + secp256k1_scalar_t msg, key, nonce; + secp256k1_ecdsa_sig_t sig; + + /*** clone and destroy all of them to make sure cloning was complete ***/ + { + secp256k1_context_t *ctx_tmp; + + ctx_tmp = none; none = secp256k1_context_clone(none); secp256k1_context_destroy(ctx_tmp); + ctx_tmp = sign; sign = secp256k1_context_clone(sign); secp256k1_context_destroy(ctx_tmp); + ctx_tmp = vrfy; vrfy = secp256k1_context_clone(vrfy); secp256k1_context_destroy(ctx_tmp); + ctx_tmp = both; both = secp256k1_context_clone(both); secp256k1_context_destroy(ctx_tmp); + } + + /*** attempt to use them ***/ + random_scalar_order_test(&msg); + random_scalar_order_test(&key); + secp256k1_ecmult_gen(&both->ecmult_gen_ctx, &pubj, &key); + secp256k1_ge_set_gej(&pub, &pubj); + + /* obtain a working nonce */ + do { + random_scalar_order_test(&nonce); + } while(!secp256k1_ecdsa_sig_sign(&both->ecmult_gen_ctx, &sig, &key, &msg, &nonce, NULL)); + + /* try signing */ + CHECK(secp256k1_ecdsa_sig_sign(&sign->ecmult_gen_ctx, &sig, &key, &msg, &nonce, NULL)); + CHECK(secp256k1_ecdsa_sig_sign(&both->ecmult_gen_ctx, &sig, &key, &msg, &nonce, NULL)); + + /* try verifying */ + CHECK(secp256k1_ecdsa_sig_verify(&vrfy->ecmult_ctx, &sig, &pub, &msg)); + CHECK(secp256k1_ecdsa_sig_verify(&both->ecmult_ctx, &sig, &pub, &msg)); + + /* cleanup */ + secp256k1_context_destroy(none); + secp256k1_context_destroy(sign); + secp256k1_context_destroy(vrfy); + secp256k1_context_destroy(both); +} + /***** HASH TESTS *****/ void run_sha256_tests(void) { @@ -229,8 +280,9 @@ void run_rfc6979_hmac_sha256_tests(void) { #ifndef USE_NUM_NONE void random_num_negate(secp256k1_num_t *num) { - if (secp256k1_rand32() & 1) + if (secp256k1_rand32() & 1) { secp256k1_num_negate(num); + } } void random_num_order_test(secp256k1_num_t *num) { @@ -624,8 +676,9 @@ void random_fe_non_zero(secp256k1_fe_t *nz) { while (--tries >= 0) { random_fe(nz); secp256k1_fe_normalize(nz); - if (!secp256k1_fe_is_zero(nz)) + if (!secp256k1_fe_is_zero(nz)) { break; + } } /* Infinitesimal probability of spurious failure here */ CHECK(tries >= 0); @@ -700,12 +753,22 @@ void run_field_misc(void) { CHECK(secp256k1_fe_equal_var(&x, &x)); z = x; secp256k1_fe_add(&z,&y); - secp256k1_fe_normalize(&z); + /* Test fe conditional move; z is not normalized here. */ + q = x; + secp256k1_fe_cmov(&x, &z, 0); + secp256k1_fe_cmov(&x, &x, 1); + CHECK(memcmp(&x, &z, sizeof(x)) != 0); + CHECK(memcmp(&x, &q, sizeof(x)) == 0); + secp256k1_fe_cmov(&q, &z, 1); + CHECK(memcmp(&q, &z, sizeof(q)) == 0); /* Test storage conversion and conditional moves. */ + secp256k1_fe_normalize(&z); + CHECK(!secp256k1_fe_equal_var(&x, &z)); secp256k1_fe_to_storage(&xs, &x); secp256k1_fe_to_storage(&ys, &y); secp256k1_fe_to_storage(&zs, &z); secp256k1_fe_storage_cmov(&zs, &xs, 0); + secp256k1_fe_storage_cmov(&zs, &zs, 1); CHECK(memcmp(&xs, &zs, sizeof(xs)) != 0); secp256k1_fe_storage_cmov(&ys, &xs, 1); CHECK(memcmp(&xs, &ys, sizeof(xs)) == 0); @@ -765,14 +828,17 @@ void run_field_inv_all_var(void) { for (i = 0; i < count; i++) { size_t j; size_t len = (secp256k1_rand32() & 15) + 1; - for (j = 0; j < len; j++) + for (j = 0; j < len; j++) { random_fe_non_zero(&x[j]); + } secp256k1_fe_inv_all_var(len, xi, x); - for (j = 0; j < len; j++) + for (j = 0; j < len; j++) { CHECK(check_fe_inverse(&x[j], &xi[j])); + } secp256k1_fe_inv_all_var(len, xii, xi); - for (j = 0; j < len; j++) + for (j = 0; j < len; j++) { CHECK(check_fe_equal(&x[j], &xii[j])); + } } } @@ -844,18 +910,42 @@ void run_sqrt(void) { void ge_equals_ge(const secp256k1_ge_t *a, const secp256k1_ge_t *b) { CHECK(a->infinity == b->infinity); - if (a->infinity) + if (a->infinity) { return; + } CHECK(secp256k1_fe_equal_var(&a->x, &b->x)); CHECK(secp256k1_fe_equal_var(&b->y, &b->y)); } +/* This compares jacobian points including their Z, not just their geometric meaning. */ +int gej_xyz_equals_gej(const secp256k1_gej_t *a, const secp256k1_gej_t *b) { + secp256k1_gej_t a2; + secp256k1_gej_t b2; + int ret = 1; + ret &= a->infinity == b->infinity; + if (ret && !a->infinity) { + a2 = *a; + b2 = *b; + secp256k1_fe_normalize(&a2.x); + secp256k1_fe_normalize(&a2.y); + secp256k1_fe_normalize(&a2.z); + secp256k1_fe_normalize(&b2.x); + secp256k1_fe_normalize(&b2.y); + secp256k1_fe_normalize(&b2.z); + ret &= secp256k1_fe_cmp_var(&a2.x, &b2.x) == 0; + ret &= secp256k1_fe_cmp_var(&a2.y, &b2.y) == 0; + ret &= secp256k1_fe_cmp_var(&a2.z, &b2.z) == 0; + } + return ret; +} + void ge_equals_gej(const secp256k1_ge_t *a, const secp256k1_gej_t *b) { secp256k1_fe_t z2s; secp256k1_fe_t u1, u2, s1, s2; CHECK(a->infinity == b->infinity); - if (a->infinity) + if (a->infinity) { return; + } /* Check a.x * b.z^2 == b.x && a.y * b.z^3 == b.y, to avoid inverses. */ secp256k1_fe_sqr(&z2s, &b->z); secp256k1_fe_mul(&u1, &a->x, &z2s); @@ -874,8 +964,8 @@ void test_ge(void) { * All magnitudes are randomized. * All 17*17 combinations of points are added to eachother, using all applicable methods. */ - secp256k1_ge_t *ge = malloc(sizeof(secp256k1_ge_t) * (1 + 4 * runs)); - secp256k1_gej_t *gej = malloc(sizeof(secp256k1_gej_t) * (1 + 4 * runs)); + secp256k1_ge_t *ge = (secp256k1_ge_t *)malloc(sizeof(secp256k1_ge_t) * (1 + 4 * runs)); + secp256k1_gej_t *gej = (secp256k1_gej_t *)malloc(sizeof(secp256k1_gej_t) * (1 + 4 * runs)); secp256k1_gej_set_infinity(&gej[0]); secp256k1_ge_clear(&ge[0]); secp256k1_ge_set_gej_var(&ge[0], &gej[0]); @@ -951,7 +1041,7 @@ void test_ge(void) { /* Test adding all points together in random order equals infinity. */ { secp256k1_gej_t sum = SECP256K1_GEJ_CONST_INFINITY; - secp256k1_gej_t *gej_shuffled = malloc((4 * runs + 1) * sizeof(secp256k1_gej_t)); + secp256k1_gej_t *gej_shuffled = (secp256k1_gej_t *)malloc((4 * runs + 1) * sizeof(secp256k1_gej_t)); for (i = 0; i < 4 * runs + 1; i++) { gej_shuffled[i] = gej[i]; } @@ -972,9 +1062,12 @@ void test_ge(void) { /* Test batch gej -> ge conversion. */ { - secp256k1_ge_t *ge_set_all = malloc((4 * runs + 1) * sizeof(secp256k1_ge_t)); + secp256k1_ge_t *ge_set_all = (secp256k1_ge_t *)malloc((4 * runs + 1) * sizeof(secp256k1_ge_t)); secp256k1_ge_set_all_gej_var(4 * runs + 1, ge_set_all, gej); for (i = 0; i < 4 * runs + 1; i++) { + secp256k1_fe_t s; + random_fe_non_zero(&s); + secp256k1_gej_rescale(&gej[i], &s); ge_equals_gej(&ge_set_all[i], &gej[i]); } free(ge_set_all); @@ -1025,7 +1118,7 @@ void run_ecmult_chain(void) { x = a; for (i = 0; i < 200*count; i++) { /* in each iteration, compute X = xn*X + gn*G; */ - secp256k1_ecmult(&x, &x, &xn, &gn); + secp256k1_ecmult(&ctx->ecmult_ctx, &x, &x, &xn, &gn); /* also compute ae and ge: the actual accumulated factors for A and G */ /* if X was (ae*A+ge*G), xn*X + gn*G results in (xn*ae*A + (xn*ge+gn)*G) */ secp256k1_scalar_mul(&ae, &ae, &xn); @@ -1051,7 +1144,7 @@ void run_ecmult_chain(void) { } } /* redo the computation, but directly with the resulting ae and ge coefficients: */ - secp256k1_ecmult(&x2, &a, &ae, &ge); + secp256k1_ecmult(&ctx->ecmult_ctx, &x2, &a, &ae, &ge); secp256k1_gej_neg(&x2, &x2); secp256k1_gej_add_var(&x2, &x2, &x); CHECK(secp256k1_gej_is_infinity(&x2)); @@ -1067,8 +1160,8 @@ void test_point_times_order(const secp256k1_gej_t *point) { int psize = 65; random_scalar_order_test(&x); secp256k1_scalar_negate(&nx, &x); - secp256k1_ecmult(&res1, point, &x, &x); /* calc res1 = x * point + x * G; */ - secp256k1_ecmult(&res2, point, &nx, &nx); /* calc res2 = (order - x) * point + (order - x) * G; */ + secp256k1_ecmult(&ctx->ecmult_ctx, &res1, point, &x, &x); /* calc res1 = x * point + x * G; */ + secp256k1_ecmult(&ctx->ecmult_ctx, &res2, point, &nx, &nx); /* calc res2 = (order - x) * point + (order - x) * G; */ secp256k1_gej_add_var(&res1, &res1, &res2); CHECK(secp256k1_gej_is_infinity(&res1)); CHECK(secp256k1_gej_is_valid_var(&res1) == 0); @@ -1141,17 +1234,96 @@ void run_wnaf(void) { secp256k1_scalar_t n; for (i = 0; i < count; i++) { random_scalar_order(&n); - if (i % 1) - secp256k1_scalar_negate(&n, &n); test_wnaf(&n, 4+(i%10)); } } +void test_ecmult_constants(void) { + /* Test ecmult_gen() for [0..36) and [order-36..0). */ + secp256k1_scalar_t x; + secp256k1_gej_t r; + secp256k1_ge_t ng; + int i; + int j; + secp256k1_ge_neg(&ng, &secp256k1_ge_const_g); + for (i = 0; i < 36; i++ ) { + secp256k1_scalar_set_int(&x, i); + secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &r, &x); + for (j = 0; j < i; j++) { + if (j == i - 1) { + ge_equals_gej(&secp256k1_ge_const_g, &r); + } + secp256k1_gej_add_ge(&r, &r, &ng); + } + CHECK(secp256k1_gej_is_infinity(&r)); + } + for (i = 1; i <= 36; i++ ) { + secp256k1_scalar_set_int(&x, i); + secp256k1_scalar_negate(&x, &x); + secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &r, &x); + for (j = 0; j < i; j++) { + if (j == i - 1) { + ge_equals_gej(&ng, &r); + } + secp256k1_gej_add_ge(&r, &r, &secp256k1_ge_const_g); + } + CHECK(secp256k1_gej_is_infinity(&r)); + } +} + +void run_ecmult_constants(void) { + test_ecmult_constants(); +} + +void test_ecmult_gen_blind(void) { + /* Test ecmult_gen() blinding and confirm that the blinding changes, the affline points match, and the z's don't match. */ + secp256k1_scalar_t key; + secp256k1_scalar_t b; + unsigned char seed32[32]; + secp256k1_gej_t pgej; + secp256k1_gej_t pgej2; + secp256k1_gej_t i; + secp256k1_ge_t pge; + random_scalar_order_test(&key); + secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pgej, &key); + secp256k1_rand256(seed32); + b = ctx->ecmult_gen_ctx.blind; + i = ctx->ecmult_gen_ctx.initial; + secp256k1_ecmult_gen_blind(&ctx->ecmult_gen_ctx, seed32); + CHECK(!secp256k1_scalar_eq(&b, &ctx->ecmult_gen_ctx.blind)); + secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pgej2, &key); + CHECK(!gej_xyz_equals_gej(&pgej, &pgej2)); + CHECK(!gej_xyz_equals_gej(&i, &ctx->ecmult_gen_ctx.initial)); + secp256k1_ge_set_gej(&pge, &pgej); + ge_equals_gej(&pge, &pgej2); +} + +void test_ecmult_gen_blind_reset(void) { + /* Test ecmult_gen() blinding reset and confirm that the blinding is consistent. */ + secp256k1_scalar_t b; + secp256k1_gej_t initial; + secp256k1_ecmult_gen_blind(&ctx->ecmult_gen_ctx, 0); + b = ctx->ecmult_gen_ctx.blind; + initial = ctx->ecmult_gen_ctx.initial; + secp256k1_ecmult_gen_blind(&ctx->ecmult_gen_ctx, 0); + CHECK(secp256k1_scalar_eq(&b, &ctx->ecmult_gen_ctx.blind)); + CHECK(gej_xyz_equals_gej(&initial, &ctx->ecmult_gen_ctx.initial)); +} + +void run_ecmult_gen_blind(void) { + int i; + test_ecmult_gen_blind_reset(); + for (i = 0; i < 10; i++) { + test_ecmult_gen_blind(); + } +} + + void random_sign(secp256k1_ecdsa_sig_t *sig, const secp256k1_scalar_t *key, const secp256k1_scalar_t *msg, int *recid) { secp256k1_scalar_t nonce; do { random_scalar_order_test(&nonce); - } while(!secp256k1_ecdsa_sig_sign(sig, key, msg, &nonce, recid)); + } while(!secp256k1_ecdsa_sig_sign(&ctx->ecmult_gen_ctx, sig, key, msg, &nonce, recid)); } void test_ecdsa_sign_verify(void) { @@ -1164,15 +1336,17 @@ void test_ecdsa_sign_verify(void) { int getrec; random_scalar_order_test(&msg); random_scalar_order_test(&key); - secp256k1_ecmult_gen(&pubj, &key); + secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pubj, &key); secp256k1_ge_set_gej(&pub, &pubj); getrec = secp256k1_rand32()&1; random_sign(&sig, &key, &msg, getrec?&recid:NULL); - if (getrec) CHECK(recid >= 0 && recid < 4); - CHECK(secp256k1_ecdsa_sig_verify(&sig, &pub, &msg)); + if (getrec) { + CHECK(recid >= 0 && recid < 4); + } + CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sig, &pub, &msg)); secp256k1_scalar_set_int(&one, 1); secp256k1_scalar_add(&msg, &msg, &one); - CHECK(!secp256k1_ecdsa_sig_verify(&sig, &pub, &msg)); + CHECK(!secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sig, &pub, &msg)); } void run_ecdsa_sign_verify(void) { @@ -1192,7 +1366,9 @@ static int precomputed_nonce_function(unsigned char *nonce32, const unsigned cha static int nonce_function_test_fail(unsigned char *nonce32, const unsigned char *msg32, const unsigned char *key32, unsigned int counter, const void *data) { /* Dummy nonce generator that has a fatal error on the first counter value. */ - if (counter == 0) return 0; + if (counter == 0) { + return 0; + } return nonce_function_rfc6979(nonce32, msg32, key32, counter - 1, data); } @@ -1200,7 +1376,9 @@ static int nonce_function_test_retry(unsigned char *nonce32, const unsigned char /* Dummy nonce generator that produces unacceptable nonces for the first several counter values. */ if (counter < 3) { memset(nonce32, counter==0 ? 0 : 255, 32); - if (counter == 2) nonce32[31]--; + if (counter == 2) { + nonce32[31]--; + } return 1; } if (counter < 5) { @@ -1211,12 +1389,16 @@ static int nonce_function_test_retry(unsigned char *nonce32, const unsigned char 0xBF,0xD2,0x5E,0x8C,0xD0,0x36,0x41,0x41 }; memcpy(nonce32, order, 32); - if (counter == 4) nonce32[31]++; + if (counter == 4) { + nonce32[31]++; + } return 1; } /* Retry rate of 6979 is negligible esp. as we only call this in determinstic tests. */ /* If someone does fine a case where it retries for secp256k1, we'd like to know. */ - if (counter > 5) return 0; + if (counter > 5) { + return 0; + } return nonce_function_rfc6979(nonce32, msg32, key32, counter - 5, data); } @@ -1257,16 +1439,16 @@ void test_ecdsa_end_to_end(void) { } /* Construct and verify corresponding public key. */ - CHECK(secp256k1_ec_seckey_verify(privkey) == 1); - CHECK(secp256k1_ec_pubkey_create(pubkey, &pubkeylen, privkey, (secp256k1_rand32() & 3) != 0) == 1); + CHECK(secp256k1_ec_seckey_verify(ctx, privkey) == 1); + CHECK(secp256k1_ec_pubkey_create(ctx, pubkey, &pubkeylen, privkey, (secp256k1_rand32() & 3) != 0) == 1); if (secp256k1_rand32() & 1) { - CHECK(secp256k1_ec_pubkey_decompress(pubkey, &pubkeylen)); + CHECK(secp256k1_ec_pubkey_decompress(ctx, pubkey, &pubkeylen)); } - CHECK(secp256k1_ec_pubkey_verify(pubkey, pubkeylen)); + CHECK(secp256k1_ec_pubkey_verify(ctx, pubkey, pubkeylen)); /* Verify private key import and export. */ - CHECK(secp256k1_ec_privkey_export(privkey, seckey, &seckeylen, secp256k1_rand32() % 2) == 1); - CHECK(secp256k1_ec_privkey_import(privkey2, seckey, seckeylen) == 1); + CHECK(secp256k1_ec_privkey_export(ctx, privkey, seckey, &seckeylen, secp256k1_rand32() % 2) == 1); + CHECK(secp256k1_ec_privkey_import(ctx, privkey2, seckey, seckeylen) == 1); CHECK(memcmp(privkey, privkey2, 32) == 0); /* Optionally tweak the keys using addition. */ @@ -1277,11 +1459,13 @@ void test_ecdsa_end_to_end(void) { unsigned char pubkey2[65]; int pubkeylen2 = 65; secp256k1_rand256_test(rnd); - ret1 = secp256k1_ec_privkey_tweak_add(privkey, rnd); - ret2 = secp256k1_ec_pubkey_tweak_add(pubkey, pubkeylen, rnd); + ret1 = secp256k1_ec_privkey_tweak_add(ctx, privkey, rnd); + ret2 = secp256k1_ec_pubkey_tweak_add(ctx, pubkey, pubkeylen, rnd); CHECK(ret1 == ret2); - if (ret1 == 0) return; - CHECK(secp256k1_ec_pubkey_create(pubkey2, &pubkeylen2, privkey, pubkeylen == 33) == 1); + if (ret1 == 0) { + return; + } + CHECK(secp256k1_ec_pubkey_create(ctx, pubkey2, &pubkeylen2, privkey, pubkeylen == 33) == 1); CHECK(memcmp(pubkey, pubkey2, pubkeylen) == 0); } @@ -1293,25 +1477,27 @@ void test_ecdsa_end_to_end(void) { unsigned char pubkey2[65]; int pubkeylen2 = 65; secp256k1_rand256_test(rnd); - ret1 = secp256k1_ec_privkey_tweak_mul(privkey, rnd); - ret2 = secp256k1_ec_pubkey_tweak_mul(pubkey, pubkeylen, rnd); + ret1 = secp256k1_ec_privkey_tweak_mul(ctx, privkey, rnd); + ret2 = secp256k1_ec_pubkey_tweak_mul(ctx, pubkey, pubkeylen, rnd); CHECK(ret1 == ret2); - if (ret1 == 0) return; - CHECK(secp256k1_ec_pubkey_create(pubkey2, &pubkeylen2, privkey, pubkeylen == 33) == 1); + if (ret1 == 0) { + return; + } + CHECK(secp256k1_ec_pubkey_create(ctx, pubkey2, &pubkeylen2, privkey, pubkeylen == 33) == 1); CHECK(memcmp(pubkey, pubkey2, pubkeylen) == 0); } /* Sign. */ - CHECK(secp256k1_ecdsa_sign(message, signature, &signaturelen, privkey, NULL, NULL) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, message, signature, &signaturelen, privkey, NULL, NULL) == 1); CHECK(signaturelen > 0); - CHECK(secp256k1_ecdsa_sign(message, signature2, &signaturelen2, privkey, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, message, signature2, &signaturelen2, privkey, NULL, extra) == 1); CHECK(signaturelen2 > 0); extra[31] = 1; - CHECK(secp256k1_ecdsa_sign(message, signature3, &signaturelen3, privkey, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, message, signature3, &signaturelen3, privkey, NULL, extra) == 1); CHECK(signaturelen3 > 0); extra[31] = 0; extra[0] = 1; - CHECK(secp256k1_ecdsa_sign(message, signature4, &signaturelen4, privkey, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, message, signature4, &signaturelen4, privkey, NULL, extra) == 1); CHECK(signaturelen3 > 0); CHECK((signaturelen != signaturelen2) || (memcmp(signature, signature2, signaturelen) != 0)); CHECK((signaturelen != signaturelen3) || (memcmp(signature, signature3, signaturelen) != 0)); @@ -1320,24 +1506,24 @@ void test_ecdsa_end_to_end(void) { CHECK((signaturelen4 != signaturelen2) || (memcmp(signature4, signature2, signaturelen4) != 0)); CHECK((signaturelen4 != signaturelen) || (memcmp(signature4, signature, signaturelen4) != 0)); /* Verify. */ - CHECK(secp256k1_ecdsa_verify(message, signature, signaturelen, pubkey, pubkeylen) == 1); - CHECK(secp256k1_ecdsa_verify(message, signature2, signaturelen2, pubkey, pubkeylen) == 1); - CHECK(secp256k1_ecdsa_verify(message, signature3, signaturelen3, pubkey, pubkeylen) == 1); - CHECK(secp256k1_ecdsa_verify(message, signature4, signaturelen4, pubkey, pubkeylen) == 1); + CHECK(secp256k1_ecdsa_verify(ctx, message, signature, signaturelen, pubkey, pubkeylen) == 1); + CHECK(secp256k1_ecdsa_verify(ctx, message, signature2, signaturelen2, pubkey, pubkeylen) == 1); + CHECK(secp256k1_ecdsa_verify(ctx, message, signature3, signaturelen3, pubkey, pubkeylen) == 1); + CHECK(secp256k1_ecdsa_verify(ctx, message, signature4, signaturelen4, pubkey, pubkeylen) == 1); /* Destroy signature and verify again. */ signature[signaturelen - 1 - secp256k1_rand32() % 20] += 1 + (secp256k1_rand32() % 255); - CHECK(secp256k1_ecdsa_verify(message, signature, signaturelen, pubkey, pubkeylen) != 1); + CHECK(secp256k1_ecdsa_verify(ctx, message, signature, signaturelen, pubkey, pubkeylen) != 1); /* Compact sign. */ - CHECK(secp256k1_ecdsa_sign_compact(message, csignature, privkey, NULL, NULL, &recid) == 1); + CHECK(secp256k1_ecdsa_sign_compact(ctx, message, csignature, privkey, NULL, NULL, &recid) == 1); CHECK(!is_empty_compact_signature(csignature)); /* Recover. */ - CHECK(secp256k1_ecdsa_recover_compact(message, csignature, recpubkey, &recpubkeylen, pubkeylen == 33, recid) == 1); + CHECK(secp256k1_ecdsa_recover_compact(ctx, message, csignature, recpubkey, &recpubkeylen, pubkeylen == 33, recid) == 1); CHECK(recpubkeylen == pubkeylen); CHECK(memcmp(pubkey, recpubkey, pubkeylen) == 0); /* Destroy signature and verify again. */ csignature[secp256k1_rand32() % 64] += 1 + (secp256k1_rand32() % 255); - CHECK(secp256k1_ecdsa_recover_compact(message, csignature, recpubkey, &recpubkeylen, pubkeylen == 33, recid) != 1 || + CHECK(secp256k1_ecdsa_recover_compact(ctx, message, csignature, recpubkey, &recpubkeylen, pubkeylen == 33, recid) != 1 || memcmp(pubkey, recpubkey, pubkeylen) != 0); CHECK(recpubkeylen == pubkeylen); @@ -1351,7 +1537,9 @@ void test_random_pubkeys(void) { uint32_t r = secp256k1_rand32(); int len = (r & 3) == 0 ? 65 : 33; r>>=2; - if ((r & 3) == 0) len = (r & 252) >> 3; + if ((r & 3) == 0) { + len = (r & 252) >> 3; + } r>>=8; if (len == 65) { in[0] = (r & 2) ? 4 : (r & 1? 6 : 7); @@ -1359,10 +1547,16 @@ void test_random_pubkeys(void) { in[0] = (r & 1) ? 2 : 3; } r>>=2; - if ((r & 7) == 0) in[0] = (r & 2040) >> 3; + if ((r & 7) == 0) { + in[0] = (r & 2040) >> 3; + } r>>=11; - if (len > 1) secp256k1_rand256(&in[1]); - if (len > 33) secp256k1_rand256(&in[33]); + if (len > 1) { + secp256k1_rand256(&in[1]); + } + if (len > 33) { + secp256k1_rand256(&in[33]); + } if (secp256k1_eckey_pubkey_parse(&elem, in, len)) { unsigned char out[65]; unsigned char firstb; @@ -1374,7 +1568,9 @@ void test_random_pubkeys(void) { CHECK(size == len); CHECK(memcmp(&in[1], &out[1], len-1) == 0); /* ... except for the type of hybrid inputs. */ - if ((in[0] != 6) && (in[0] != 7)) CHECK(in[0] == out[0]); + if ((in[0] != 6) && (in[0] != 7)) { + CHECK(in[0] == out[0]); + } size = 65; CHECK(secp256k1_eckey_pubkey_serialize(&elem, in, &size, 0)); CHECK(size == 65); @@ -1384,8 +1580,11 @@ void test_random_pubkeys(void) { in[0] = (r & 1) ? 6 : 7; res = secp256k1_eckey_pubkey_parse(&elem2, in, size); if (firstb == 2 || firstb == 3) { - if (in[0] == firstb + 4) CHECK(res); - else CHECK(!res); + if (in[0] == firstb + 4) { + CHECK(res); + } else { + CHECK(!res); + } } if (res) { ge_equals_ge(&elem,&elem2); @@ -1447,10 +1646,10 @@ void test_ecdsa_edge_cases(void) { int pubkeyblen = 33; int recid; - CHECK(!secp256k1_ecdsa_recover_compact(msg32, sig64, pubkey, &pubkeylen, 0, 0)); - CHECK(secp256k1_ecdsa_recover_compact(msg32, sig64, pubkey, &pubkeylen, 0, 1)); - CHECK(!secp256k1_ecdsa_recover_compact(msg32, sig64, pubkey, &pubkeylen, 0, 2)); - CHECK(!secp256k1_ecdsa_recover_compact(msg32, sig64, pubkey, &pubkeylen, 0, 3)); + CHECK(!secp256k1_ecdsa_recover_compact(ctx, msg32, sig64, pubkey, &pubkeylen, 0, 0)); + CHECK(secp256k1_ecdsa_recover_compact(ctx, msg32, sig64, pubkey, &pubkeylen, 0, 1)); + CHECK(!secp256k1_ecdsa_recover_compact(ctx, msg32, sig64, pubkey, &pubkeylen, 0, 2)); + CHECK(!secp256k1_ecdsa_recover_compact(ctx, msg32, sig64, pubkey, &pubkeylen, 0, 3)); for (recid = 0; recid < 4; recid++) { int i; @@ -1495,42 +1694,44 @@ void test_ecdsa_edge_cases(void) { 0xE6, 0xAF, 0x48, 0xA0, 0x3B, 0xBF, 0xD2, 0x5E, 0x8C, 0xD0, 0x36, 0x41, 0x45, 0x02, 0x01, 0x04 }; - CHECK(secp256k1_ecdsa_recover_compact(msg32, sigb64, pubkeyb, &pubkeyblen, 1, recid)); - CHECK(secp256k1_ecdsa_verify(msg32, sigbder, sizeof(sigbder), pubkeyb, pubkeyblen) == 1); + CHECK(secp256k1_ecdsa_recover_compact(ctx, msg32, sigb64, pubkeyb, &pubkeyblen, 1, recid)); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbder, sizeof(sigbder), pubkeyb, pubkeyblen) == 1); for (recid2 = 0; recid2 < 4; recid2++) { unsigned char pubkey2b[33]; int pubkey2blen = 33; - CHECK(secp256k1_ecdsa_recover_compact(msg32, sigb64, pubkey2b, &pubkey2blen, 1, recid2)); + CHECK(secp256k1_ecdsa_recover_compact(ctx, msg32, sigb64, pubkey2b, &pubkey2blen, 1, recid2)); /* Verifying with (order + r,4) should always fail. */ - CHECK(secp256k1_ecdsa_verify(msg32, sigbderlong, sizeof(sigbderlong), pubkey2b, pubkey2blen) != 1); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbderlong, sizeof(sigbderlong), pubkey2b, pubkey2blen) != 1); } /* DER parsing tests. */ /* Zero length r/s. */ - CHECK(secp256k1_ecdsa_verify(msg32, sigcder_zr, sizeof(sigcder_zr), pubkeyb, pubkeyblen) == -2); - CHECK(secp256k1_ecdsa_verify(msg32, sigcder_zs, sizeof(sigcder_zs), pubkeyb, pubkeyblen) == -2); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigcder_zr, sizeof(sigcder_zr), pubkeyb, pubkeyblen) == -2); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigcder_zs, sizeof(sigcder_zs), pubkeyb, pubkeyblen) == -2); /* Leading zeros. */ - CHECK(secp256k1_ecdsa_verify(msg32, sigbderalt1, sizeof(sigbderalt1), pubkeyb, pubkeyblen) == 1); - CHECK(secp256k1_ecdsa_verify(msg32, sigbderalt2, sizeof(sigbderalt2), pubkeyb, pubkeyblen) == 1); - CHECK(secp256k1_ecdsa_verify(msg32, sigbderalt3, sizeof(sigbderalt3), pubkeyb, pubkeyblen) == 1); - CHECK(secp256k1_ecdsa_verify(msg32, sigbderalt4, sizeof(sigbderalt4), pubkeyb, pubkeyblen) == 1); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbderalt1, sizeof(sigbderalt1), pubkeyb, pubkeyblen) == 1); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbderalt2, sizeof(sigbderalt2), pubkeyb, pubkeyblen) == 1); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbderalt3, sizeof(sigbderalt3), pubkeyb, pubkeyblen) == 1); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbderalt4, sizeof(sigbderalt4), pubkeyb, pubkeyblen) == 1); sigbderalt3[4] = 1; - CHECK(secp256k1_ecdsa_verify(msg32, sigbderalt3, sizeof(sigbderalt3), pubkeyb, pubkeyblen) == -2); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbderalt3, sizeof(sigbderalt3), pubkeyb, pubkeyblen) == -2); sigbderalt4[7] = 1; - CHECK(secp256k1_ecdsa_verify(msg32, sigbderalt4, sizeof(sigbderalt4), pubkeyb, pubkeyblen) == -2); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbderalt4, sizeof(sigbderalt4), pubkeyb, pubkeyblen) == -2); /* Damage signature. */ sigbder[7]++; - CHECK(secp256k1_ecdsa_verify(msg32, sigbder, sizeof(sigbder), pubkeyb, pubkeyblen) == 0); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbder, sizeof(sigbder), pubkeyb, pubkeyblen) == 0); sigbder[7]--; - CHECK(secp256k1_ecdsa_verify(msg32, sigbder, 6, pubkeyb, pubkeyblen) == -2); - CHECK(secp256k1_ecdsa_verify(msg32, sigbder, sizeof(sigbder)-1, pubkeyb, pubkeyblen) == -2); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbder, 6, pubkeyb, pubkeyblen) == -2); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbder, sizeof(sigbder)-1, pubkeyb, pubkeyblen) == -2); for(i = 0; i < 8; i++) { int c; unsigned char orig = sigbder[i]; /*Try every single-byte change.*/ for (c = 0; c < 256; c++) { - if (c == orig ) continue; + if (c == orig ) { + continue; + } sigbder[i] = c; - CHECK(secp256k1_ecdsa_verify(msg32, sigbder, sizeof(sigbder), pubkeyb, pubkeyblen) == + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigbder, sizeof(sigbder), pubkeyb, pubkeyblen) == (i==4 || i==7) ? 0 : -2 ); } sigbder[i] = orig; @@ -1547,10 +1748,10 @@ void test_ecdsa_edge_cases(void) { secp256k1_scalar_negate(&sig.s, &sig.s); secp256k1_scalar_inverse(&sig.s, &sig.s); secp256k1_scalar_set_int(&sig.r, 1); - secp256k1_ecmult_gen(&keyj, &sig.r); + secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &keyj, &sig.r); secp256k1_ge_set_gej(&key, &keyj); msg = sig.s; - CHECK(secp256k1_ecdsa_sig_verify(&sig, &key, &msg) == 0); + CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sig, &key, &msg) == 0); } /* Test r/s equal to zero */ @@ -1569,18 +1770,18 @@ void test_ecdsa_edge_cases(void) { }; unsigned char pubkeyc[65]; int pubkeyclen = 65; - CHECK(secp256k1_ecdsa_recover_compact(msg32, sigc64, pubkeyc, &pubkeyclen, 0, 0) == 1); - CHECK(secp256k1_ecdsa_verify(msg32, sigcder, sizeof(sigcder), pubkeyc, pubkeyclen) == 1); + CHECK(secp256k1_ecdsa_recover_compact(ctx, msg32, sigc64, pubkeyc, &pubkeyclen, 0, 0) == 1); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigcder, sizeof(sigcder), pubkeyc, pubkeyclen) == 1); sigcder[4] = 0; sigc64[31] = 0; - CHECK(secp256k1_ecdsa_recover_compact(msg32, sigc64, pubkeyb, &pubkeyblen, 1, 0) == 0); - CHECK(secp256k1_ecdsa_verify(msg32, sigcder, sizeof(sigcder), pubkeyc, pubkeyclen) == 0); + CHECK(secp256k1_ecdsa_recover_compact(ctx, msg32, sigc64, pubkeyb, &pubkeyblen, 1, 0) == 0); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigcder, sizeof(sigcder), pubkeyc, pubkeyclen) == 0); sigcder[4] = 1; sigcder[7] = 0; sigc64[31] = 1; sigc64[63] = 0; - CHECK(secp256k1_ecdsa_recover_compact(msg32, sigc64, pubkeyb, &pubkeyblen, 1, 0) == 0); - CHECK(secp256k1_ecdsa_verify(msg32, sigcder, sizeof(sigcder), pubkeyc, pubkeyclen) == 0); + CHECK(secp256k1_ecdsa_recover_compact(ctx, msg32, sigc64, pubkeyb, &pubkeyblen, 1, 0) == 0); + CHECK(secp256k1_ecdsa_verify(ctx, msg32, sigcder, sizeof(sigcder), pubkeyc, pubkeyclen) == 0); } /*Signature where s would be zero.*/ @@ -1611,18 +1812,18 @@ void test_ecdsa_edge_cases(void) { }; unsigned char sig[72]; int siglen = 72; - CHECK(secp256k1_ecdsa_sign(msg, sig, &siglen, key, precomputed_nonce_function, nonce) == 0); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig, &siglen, key, precomputed_nonce_function, nonce) == 0); CHECK(siglen == 0); - CHECK(secp256k1_ecdsa_sign(msg, sig, &siglen, key, precomputed_nonce_function, nonce2) == 0); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig, &siglen, key, precomputed_nonce_function, nonce2) == 0); CHECK(siglen == 0); msg[31] = 0xaa; siglen = 72; - CHECK(secp256k1_ecdsa_sign(msg, sig, &siglen, key, precomputed_nonce_function, nonce) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig, &siglen, key, precomputed_nonce_function, nonce) == 1); CHECK(siglen > 0); - CHECK(secp256k1_ecdsa_sign(msg, sig, &siglen, key, precomputed_nonce_function, nonce2) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig, &siglen, key, precomputed_nonce_function, nonce2) == 1); CHECK(siglen > 0); siglen = 10; - CHECK(secp256k1_ecdsa_sign(msg, sig, &siglen, key, precomputed_nonce_function, nonce) != 1); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig, &siglen, key, precomputed_nonce_function, nonce) != 1); CHECK(siglen == 0); } @@ -1644,41 +1845,41 @@ void test_ecdsa_edge_cases(void) { msg[31] = 1; /* High key results in signature failure. */ memset(key, 0xFF, 32); - CHECK(secp256k1_ecdsa_sign(msg, sig, &siglen, key, NULL, extra) == 0); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig, &siglen, key, NULL, extra) == 0); CHECK(siglen == 0); /* Zero key results in signature failure. */ memset(key, 0, 32); - CHECK(secp256k1_ecdsa_sign(msg, sig, &siglen, key, NULL, extra) == 0); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig, &siglen, key, NULL, extra) == 0); CHECK(siglen == 0); /* Nonce function failure results in signature failure. */ key[31] = 1; - CHECK(secp256k1_ecdsa_sign(msg, sig, &siglen, key, nonce_function_test_fail, extra) == 0); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig, &siglen, key, nonce_function_test_fail, extra) == 0); CHECK(siglen == 0); - CHECK(secp256k1_ecdsa_sign_compact(msg, sig, key, nonce_function_test_fail, extra, &recid) == 0); + CHECK(secp256k1_ecdsa_sign_compact(ctx, msg, sig, key, nonce_function_test_fail, extra, &recid) == 0); CHECK(is_empty_compact_signature(sig)); /* The retry loop successfully makes its way to the first good value. */ siglen = 72; - CHECK(secp256k1_ecdsa_sign(msg, sig, &siglen, key, nonce_function_test_retry, extra) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig, &siglen, key, nonce_function_test_retry, extra) == 1); CHECK(siglen > 0); - CHECK(secp256k1_ecdsa_sign(msg, sig2, &siglen2, key, nonce_function_rfc6979, extra) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig2, &siglen2, key, nonce_function_rfc6979, extra) == 1); CHECK(siglen > 0); CHECK((siglen == siglen2) && (memcmp(sig, sig2, siglen) == 0)); - CHECK(secp256k1_ecdsa_sign_compact(msg, sig, key, nonce_function_test_retry, extra, &recid) == 1); + CHECK(secp256k1_ecdsa_sign_compact(ctx, msg, sig, key, nonce_function_test_retry, extra, &recid) == 1); CHECK(!is_empty_compact_signature(sig)); - CHECK(secp256k1_ecdsa_sign_compact(msg, sig2, key, nonce_function_rfc6979, extra, &recid2) == 1); + CHECK(secp256k1_ecdsa_sign_compact(ctx, msg, sig2, key, nonce_function_rfc6979, extra, &recid2) == 1); CHECK(!is_empty_compact_signature(sig2)); CHECK((recid == recid2) && (memcmp(sig, sig2, 64) == 0)); /* The default nonce function is determinstic. */ siglen = 72; siglen2 = 72; - CHECK(secp256k1_ecdsa_sign(msg, sig, &siglen, key, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig, &siglen, key, NULL, extra) == 1); CHECK(siglen > 0); - CHECK(secp256k1_ecdsa_sign(msg, sig2, &siglen2, key, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig2, &siglen2, key, NULL, extra) == 1); CHECK(siglen2 > 0); CHECK((siglen == siglen2) && (memcmp(sig, sig2, siglen) == 0)); - CHECK(secp256k1_ecdsa_sign_compact(msg, sig, key, NULL, extra, &recid) == 1); + CHECK(secp256k1_ecdsa_sign_compact(ctx, msg, sig, key, NULL, extra, &recid) == 1); CHECK(!is_empty_compact_signature(sig)); - CHECK(secp256k1_ecdsa_sign_compact(msg, sig2, key, NULL, extra, &recid2) == 1); + CHECK(secp256k1_ecdsa_sign_compact(ctx, msg, sig2, key, NULL, extra, &recid2) == 1); CHECK(!is_empty_compact_signature(sig)); CHECK((recid == recid2) && (memcmp(sig, sig2, 64) == 0)); /* The default nonce function changes output with different messages. */ @@ -1686,7 +1887,7 @@ void test_ecdsa_edge_cases(void) { int j; siglen2 = 72; msg[0] = i; - CHECK(secp256k1_ecdsa_sign(msg, sig2, &siglen2, key, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig2, &siglen2, key, NULL, extra) == 1); CHECK(!is_empty_compact_signature(sig)); CHECK(secp256k1_ecdsa_sig_parse(&s[i], sig2, siglen2)); for (j = 0; j < i; j++) { @@ -1700,7 +1901,7 @@ void test_ecdsa_edge_cases(void) { int j; siglen2 = 72; key[0] = i - 256; - CHECK(secp256k1_ecdsa_sign(msg, sig2, &siglen2, key, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(ctx, msg, sig2, &siglen2, key, NULL, extra) == 1); CHECK(secp256k1_ecdsa_sig_parse(&s[i], sig2, siglen2)); for (j = 0; j < i; j++) { CHECK(!secp256k1_scalar_eq(&s[i].r, &s[j].r)); @@ -1719,8 +1920,8 @@ void test_ecdsa_edge_cases(void) { 0xbf, 0xd2, 0x5e, 0x8c, 0xd0, 0x36, 0x41, 0x41, }; int outlen = 300; - CHECK(!secp256k1_ec_privkey_export(seckey, privkey, &outlen, 0)); - CHECK(!secp256k1_ec_privkey_export(seckey, privkey, &outlen, 1)); + CHECK(!secp256k1_ec_privkey_export(ctx, seckey, privkey, &outlen, 0)); + CHECK(!secp256k1_ec_privkey_export(ctx, seckey, privkey, &outlen, 1)); } } @@ -1735,7 +1936,7 @@ EC_KEY *get_openssl_key(const secp256k1_scalar_t *key) { const unsigned char* pbegin = privkey; int compr = secp256k1_rand32() & 1; EC_KEY *ec_key = EC_KEY_new_by_curve_name(NID_secp256k1); - CHECK(secp256k1_eckey_privkey_serialize(privkey, &privkeylen, key, compr)); + CHECK(secp256k1_eckey_privkey_serialize(&ctx->ecmult_gen_ctx, privkey, &privkeylen, key, compr)); CHECK(d2i_ECPrivateKey(&ec_key, &pbegin, privkeylen)); CHECK(EC_KEY_check_key(ec_key)); return ec_key; @@ -1756,16 +1957,16 @@ void test_ecdsa_openssl(void) { secp256k1_rand256_test(message); secp256k1_scalar_set_b32(&msg, message, NULL); random_scalar_order_test(&key); - secp256k1_ecmult_gen(&qj, &key); + secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &qj, &key); secp256k1_ge_set_gej(&q, &qj); ec_key = get_openssl_key(&key); CHECK(ec_key); CHECK(ECDSA_sign(0, message, sizeof(message), signature, &sigsize, ec_key)); CHECK(secp256k1_ecdsa_sig_parse(&sig, signature, sigsize)); - CHECK(secp256k1_ecdsa_sig_verify(&sig, &q, &msg)); + CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sig, &q, &msg)); secp256k1_scalar_set_int(&one, 1); secp256k1_scalar_add(&msg2, &msg, &one); - CHECK(!secp256k1_ecdsa_sig_verify(&sig, &q, &msg2)); + CHECK(!secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sig, &q, &msg2)); random_sign(&sig, &key, &msg, NULL); CHECK(secp256k1_ecdsa_sig_serialize(signature, &secp_sigsize, &sig)); @@ -1825,10 +2026,13 @@ int main(int argc, char **argv) { 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]); /* initialize */ - secp256k1_start(SECP256K1_START_SIGN | SECP256K1_START_VERIFY); + run_context_tests(); + ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); - /* initializing a second time shouldn't cause any harm or memory leaks. */ - secp256k1_start(SECP256K1_START_SIGN | SECP256K1_START_VERIFY); + if (secp256k1_rand32() & 1) { + secp256k1_rand256(run32); + CHECK(secp256k1_context_randomize(ctx, secp256k1_rand32() & 1 ? run32 : NULL)); + } run_sha256_tests(); run_hmac_sha256_tests(); @@ -1858,6 +2062,8 @@ int main(int argc, char **argv) { run_wnaf(); run_point_times_order(); run_ecmult_chain(); + run_ecmult_constants(); + run_ecmult_gen_blind(); /* ecdsa tests */ run_random_pubkeys(); @@ -1872,9 +2078,6 @@ int main(int argc, char **argv) { 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]); /* shutdown */ - secp256k1_stop(); - - /* shutting down twice shouldn't cause any double frees. */ - secp256k1_stop(); + secp256k1_context_destroy(ctx); return 0; } |