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Differential D7596 Diff 23857 src/secp256k1/src/tests.c

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src/secp256k1/src/tests.c

Show First 20 Lines • Show All 187 Lines • ▼ Show 20 Linesvoid run_context_tests(int use_prealloc) {
} }
memset(&zero_pubkey, 0, sizeof(zero_pubkey)); memset(&zero_pubkey, 0, sizeof(zero_pubkey));
ecount = 0; ecount = 0;
ecount2 = 10; ecount2 = 10;
secp256k1_context_set_illegal_callback(vrfy, counting_illegal_callback_fn, &ecount); secp256k1_context_set_illegal_callback(vrfy, counting_illegal_callback_fn, &ecount);
secp256k1_context_set_illegal_callback(sign, counting_illegal_callback_fn, &ecount2); secp256k1_context_set_illegal_callback(sign, counting_illegal_callback_fn, &ecount2);
secp256k1_context_set_error_callback(sign, counting_illegal_callback_fn, NULL); /* set error callback (to a function that still aborts in case malloc() fails in secp256k1_context_clone() below) */
CHECK(vrfy->error_callback.fn != sign->error_callback.fn); secp256k1_context_set_error_callback(sign, secp256k1_default_illegal_callback_fn, NULL);
CHECK(sign->error_callback.fn != vrfy->error_callback.fn);
CHECK(sign->error_callback.fn == secp256k1_default_illegal_callback_fn);
/* check if sizes for cloning are consistent */ /* check if sizes for cloning are consistent */
CHECK(secp256k1_context_preallocated_clone_size(none) == secp256k1_context_preallocated_size(SECP256K1_CONTEXT_NONE)); CHECK(secp256k1_context_preallocated_clone_size(none) == secp256k1_context_preallocated_size(SECP256K1_CONTEXT_NONE));
CHECK(secp256k1_context_preallocated_clone_size(sign) == secp256k1_context_preallocated_size(SECP256K1_CONTEXT_SIGN)); CHECK(secp256k1_context_preallocated_clone_size(sign) == secp256k1_context_preallocated_size(SECP256K1_CONTEXT_SIGN));
CHECK(secp256k1_context_preallocated_clone_size(vrfy) == secp256k1_context_preallocated_size(SECP256K1_CONTEXT_VERIFY)); CHECK(secp256k1_context_preallocated_clone_size(vrfy) == secp256k1_context_preallocated_size(SECP256K1_CONTEXT_VERIFY));
CHECK(secp256k1_context_preallocated_clone_size(both) == secp256k1_context_preallocated_size(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY)); CHECK(secp256k1_context_preallocated_clone_size(both) == secp256k1_context_preallocated_size(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY));
/*** clone and destroy all of them to make sure cloning was complete ***/ /*** clone and destroy all of them to make sure cloning was complete ***/
Show All 39 Lines /*** clone and destroy all of them to make sure cloning was complete ***/
prealloc_tmp = malloc(secp256k1_context_preallocated_size(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY)); CHECK(prealloc_tmp != NULL); prealloc_tmp = malloc(secp256k1_context_preallocated_size(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY)); CHECK(prealloc_tmp != NULL);
ctx_tmp = both; both = secp256k1_context_preallocated_clone(both, prealloc_tmp); secp256k1_context_destroy(ctx_tmp); ctx_tmp = both; both = secp256k1_context_preallocated_clone(both, prealloc_tmp); secp256k1_context_destroy(ctx_tmp);
ctx_tmp = both; both = secp256k1_context_clone(both); secp256k1_context_preallocated_destroy(ctx_tmp); ctx_tmp = both; both = secp256k1_context_clone(both); secp256k1_context_preallocated_destroy(ctx_tmp);
free(prealloc_tmp); free(prealloc_tmp);
} }
} }
/* Verify that the error callback makes it across the clone. */ /* Verify that the error callback makes it across the clone. */
CHECK(vrfy->error_callback.fn != sign->error_callback.fn); CHECK(sign->error_callback.fn != vrfy->error_callback.fn);
CHECK(sign->error_callback.fn == secp256k1_default_illegal_callback_fn);
/* And that it resets back to default. */ /* And that it resets back to default. */
secp256k1_context_set_error_callback(sign, NULL, NULL); secp256k1_context_set_error_callback(sign, NULL, NULL);
CHECK(vrfy->error_callback.fn == sign->error_callback.fn); CHECK(vrfy->error_callback.fn == sign->error_callback.fn);
/*** attempt to use them ***/ /*** attempt to use them ***/
random_scalar_order_test(&msg); random_scalar_order_test(&msg);
random_scalar_order_test(&key); random_scalar_order_test(&key);
secp256k1_ecmult_gen(&both->ecmult_gen_ctx, &pubj, &key); secp256k1_ecmult_gen(&both->ecmult_gen_ctx, &pubj, &key);
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