frost/secp256k1-zkp
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

refactor: Rename global variables to uppercase in tests

Browse Source
This commit is contained in:
Tim Ruffing
2023-01-05 11:11:13 +01:00
parent 0eb3000417
commit 3385a2648d
5 changed files with 750 additions and 750 deletions
Download Patch File Download Diff File Expand all files Collapse all files

310
src/modules/extrakeys/tests_impl.h
View File

@@ -30,52 +30,52 @@ void test_xonly_pubkey(void) {
int ecount;
set_counting_callbacks(ctx, &ecount);
set_counting_callbacks(CTX, &ecount);
secp256k1_testrand256(sk);
memset(ones32, 0xFF, 32);
secp256k1_testrand256(xy_sk);
CHECK(secp256k1_ec_pubkey_create(ctx, &pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, &pk_parity, &pk) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 1);
/* Test xonly_pubkey_from_pubkey */
ecount = 0;
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, &pk_parity, &pk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, NULL, &pk_parity, &pk) == 0);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, NULL, &pk_parity, &pk) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, NULL, &pk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, &pk_parity, NULL) == 0);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, NULL, &pk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, NULL) == 0);
CHECK(ecount == 2);
memset(&pk, 0, sizeof(pk));
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, &pk_parity, &pk) == 0);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 0);
CHECK(ecount == 3);
/* Choose a secret key such that the resulting pubkey and xonly_pubkey match. */
memset(sk, 0, sizeof(sk));
sk[0] = 1;
CHECK(secp256k1_ec_pubkey_create(ctx, &pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, &pk_parity, &pk) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 1);
CHECK(secp256k1_memcmp_var(&pk, &xonly_pk, sizeof(pk)) == 0);
CHECK(pk_parity == 0);
/* Choose a secret key such that pubkey and xonly_pubkey are each others
* negation. */
sk[0] = 2;
CHECK(secp256k1_ec_pubkey_create(ctx, &pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, &pk_parity, &pk) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 1);
CHECK(secp256k1_memcmp_var(&xonly_pk, &pk, sizeof(xonly_pk)) != 0);
CHECK(pk_parity == 1);
secp256k1_pubkey_load(ctx, &pk1, &pk);
secp256k1_pubkey_load(ctx, &pk2, (secp256k1_pubkey *) &xonly_pk);
secp256k1_pubkey_load(CTX, &pk1, &pk);
secp256k1_pubkey_load(CTX, &pk2, (secp256k1_pubkey *) &xonly_pk);
CHECK(secp256k1_fe_equal(&pk1.x, &pk2.x) == 1);
secp256k1_fe_negate(&y, &pk2.y, 1);
CHECK(secp256k1_fe_equal(&pk1.y, &y) == 1);
/* Test xonly_pubkey_serialize and xonly_pubkey_parse */
ecount = 0;
CHECK(secp256k1_xonly_pubkey_serialize(ctx, NULL, &xonly_pk) == 0);
CHECK(secp256k1_xonly_pubkey_serialize(CTX, NULL, &xonly_pk) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_xonly_pubkey_serialize(ctx, buf32, NULL) == 0);
CHECK(secp256k1_xonly_pubkey_serialize(CTX, buf32, NULL) == 0);
CHECK(secp256k1_memcmp_var(buf32, zeros64, 32) == 0);
CHECK(ecount == 2);
{
@@ -83,46 +83,46 @@ void test_xonly_pubkey(void) {
* special casing. */
secp256k1_xonly_pubkey pk_tmp;
memset(&pk_tmp, 0, sizeof(pk_tmp));
CHECK(secp256k1_xonly_pubkey_serialize(ctx, buf32, &pk_tmp) == 0);
CHECK(secp256k1_xonly_pubkey_serialize(CTX, buf32, &pk_tmp) == 0);
}
/* pubkey_load called illegal callback */
CHECK(ecount == 3);
CHECK(secp256k1_xonly_pubkey_serialize(ctx, buf32, &xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(CTX, buf32, &xonly_pk) == 1);
ecount = 0;
CHECK(secp256k1_xonly_pubkey_parse(ctx, NULL, buf32) == 0);
CHECK(secp256k1_xonly_pubkey_parse(CTX, NULL, buf32) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_xonly_pubkey_parse(ctx, &xonly_pk, NULL) == 0);
CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk, NULL) == 0);
CHECK(ecount == 2);
/* Serialization and parse roundtrip */
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, NULL, &pk) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(ctx, buf32, &xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_parse(ctx, &xonly_pk_tmp, buf32) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, NULL, &pk) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(CTX, buf32, &xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk_tmp, buf32) == 1);
CHECK(secp256k1_memcmp_var(&xonly_pk, &xonly_pk_tmp, sizeof(xonly_pk)) == 0);
/* Test parsing invalid field elements */
memset(&xonly_pk, 1, sizeof(xonly_pk));
/* Overflowing field element */
CHECK(secp256k1_xonly_pubkey_parse(ctx, &xonly_pk, ones32) == 0);
CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk, ones32) == 0);
CHECK(secp256k1_memcmp_var(&xonly_pk, zeros64, sizeof(xonly_pk)) == 0);
memset(&xonly_pk, 1, sizeof(xonly_pk));
/* There's no point with x-coordinate 0 on secp256k1 */
CHECK(secp256k1_xonly_pubkey_parse(ctx, &xonly_pk, zeros64) == 0);
CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk, zeros64) == 0);
CHECK(secp256k1_memcmp_var(&xonly_pk, zeros64, sizeof(xonly_pk)) == 0);
/* If a random 32-byte string can not be parsed with ec_pubkey_parse
* (because interpreted as X coordinate it does not correspond to a point on
* the curve) then xonly_pubkey_parse should fail as well. */
for (i = 0; i < count; i++) {
for (i = 0; i < COUNT; i++) {
unsigned char rand33[33];
secp256k1_testrand256(&rand33[1]);
rand33[0] = SECP256K1_TAG_PUBKEY_EVEN;
if (!secp256k1_ec_pubkey_parse(ctx, &pk, rand33, 33)) {
if (!secp256k1_ec_pubkey_parse(CTX, &pk, rand33, 33)) {
memset(&xonly_pk, 1, sizeof(xonly_pk));
CHECK(secp256k1_xonly_pubkey_parse(ctx, &xonly_pk, &rand33[1]) == 0);
CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk, &rand33[1]) == 0);
CHECK(secp256k1_memcmp_var(&xonly_pk, zeros64, sizeof(xonly_pk)) == 0);
} else {
CHECK(secp256k1_xonly_pubkey_parse(ctx, &xonly_pk, &rand33[1]) == 1);
CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk, &rand33[1]) == 1);
}
}
CHECK(ecount == 2);
@@ -141,26 +141,26 @@ void test_xonly_pubkey_comparison(void) {
secp256k1_xonly_pubkey pk2;
int ecount = 0;
set_counting_callbacks(ctx, &ecount);
set_counting_callbacks(CTX, &ecount);
CHECK(secp256k1_xonly_pubkey_parse(ctx, &pk1, pk1_ser) == 1);
CHECK(secp256k1_xonly_pubkey_parse(ctx, &pk2, pk2_ser) == 1);
CHECK(secp256k1_xonly_pubkey_parse(CTX, &pk1, pk1_ser) == 1);
CHECK(secp256k1_xonly_pubkey_parse(CTX, &pk2, pk2_ser) == 1);
CHECK(secp256k1_xonly_pubkey_cmp(ctx, NULL, &pk2) < 0);
CHECK(secp256k1_xonly_pubkey_cmp(CTX, NULL, &pk2) < 0);
CHECK(ecount == 1);
CHECK(secp256k1_xonly_pubkey_cmp(ctx, &pk1, NULL) > 0);
CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk1, NULL) > 0);
CHECK(ecount == 2);
CHECK(secp256k1_xonly_pubkey_cmp(ctx, &pk1, &pk2) < 0);
CHECK(secp256k1_xonly_pubkey_cmp(ctx, &pk2, &pk1) > 0);
CHECK(secp256k1_xonly_pubkey_cmp(ctx, &pk1, &pk1) == 0);
CHECK(secp256k1_xonly_pubkey_cmp(ctx, &pk2, &pk2) == 0);
CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk1, &pk2) < 0);
CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk2, &pk1) > 0);
CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk1, &pk1) == 0);
CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk2, &pk2) == 0);
CHECK(ecount == 2);
memset(&pk1, 0, sizeof(pk1)); /* illegal pubkey */
CHECK(secp256k1_xonly_pubkey_cmp(ctx, &pk1, &pk2) < 0);
CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk1, &pk2) < 0);
CHECK(ecount == 3);
CHECK(secp256k1_xonly_pubkey_cmp(ctx, &pk1, &pk1) == 0);
CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk1, &pk1) == 0);
CHECK(ecount == 5);
CHECK(secp256k1_xonly_pubkey_cmp(ctx, &pk2, &pk1) > 0);
CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk2, &pk1) > 0);
CHECK(ecount == 6);
}
@@ -177,48 +177,48 @@ void test_xonly_pubkey_tweak(void) {
int ecount;
set_counting_callbacks(ctx, &ecount);
set_counting_callbacks(CTX, &ecount);
memset(overflows, 0xff, sizeof(overflows));
secp256k1_testrand256(tweak);
secp256k1_testrand256(sk);
CHECK(secp256k1_ec_pubkey_create(ctx, &internal_pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &internal_xonly_pk, &pk_parity, &internal_pk) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &internal_pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &internal_xonly_pk, &pk_parity, &internal_pk) == 1);
ecount = 0;
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 1);
CHECK(ecount == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 1);
CHECK(ecount == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, NULL, &internal_xonly_pk, tweak) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, NULL, &internal_xonly_pk, tweak) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, NULL, tweak) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, NULL, tweak) == 0);
CHECK(ecount == 2);
/* NULL internal_xonly_pk zeroes the output_pk */
CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, NULL) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, NULL) == 0);
CHECK(ecount == 3);
/* NULL tweak zeroes the output_pk */
CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0);
/* Invalid tweak zeroes the output_pk */
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, overflows) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, overflows) == 0);
CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0);
/* A zero tweak is fine */
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, zeros64) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, zeros64) == 1);
/* Fails if the resulting key was infinity */
for (i = 0; i < count; i++) {
for (i = 0; i < COUNT; i++) {
secp256k1_scalar scalar_tweak;
/* Because sk may be negated before adding, we need to try with tweak =
* sk as well as tweak = -sk. */
secp256k1_scalar_set_b32(&scalar_tweak, sk, NULL);
secp256k1_scalar_negate(&scalar_tweak, &scalar_tweak);
secp256k1_scalar_get_b32(tweak, &scalar_tweak);
CHECK((secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, sk) == 0)
|| (secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, tweak) == 0));
CHECK((secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, sk) == 0)
|| (secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 0));
CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0);
}
@@ -226,7 +226,7 @@ void test_xonly_pubkey_tweak(void) {
memset(&internal_xonly_pk, 0, sizeof(internal_xonly_pk));
secp256k1_testrand256(tweak);
ecount = 0;
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, tweak) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0);
}
@@ -246,49 +246,49 @@ void test_xonly_pubkey_tweak_check(void) {
int ecount;
set_counting_callbacks(ctx, &ecount);
set_counting_callbacks(CTX, &ecount);
memset(overflows, 0xff, sizeof(overflows));
secp256k1_testrand256(tweak);
secp256k1_testrand256(sk);
CHECK(secp256k1_ec_pubkey_create(ctx, &internal_pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &internal_xonly_pk, &pk_parity, &internal_pk) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &internal_pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &internal_xonly_pk, &pk_parity, &internal_pk) == 1);
ecount = 0;
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &output_xonly_pk, &pk_parity, &output_pk) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(ctx, buf32, &output_xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, buf32, pk_parity, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &output_xonly_pk, &pk_parity, &output_pk) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(CTX, buf32, &output_xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, &internal_xonly_pk, tweak) == 1);
CHECK(ecount == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, buf32, pk_parity, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, &internal_xonly_pk, tweak) == 1);
CHECK(ecount == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, buf32, pk_parity, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, NULL, pk_parity, &internal_xonly_pk, tweak) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, NULL, pk_parity, &internal_xonly_pk, tweak) == 0);
CHECK(ecount == 1);
/* invalid pk_parity value */
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, buf32, 2, &internal_xonly_pk, tweak) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, 2, &internal_xonly_pk, tweak) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, buf32, pk_parity, NULL, tweak) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, NULL, tweak) == 0);
CHECK(ecount == 2);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, buf32, pk_parity, &internal_xonly_pk, NULL) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, &internal_xonly_pk, NULL) == 0);
CHECK(ecount == 3);
memset(tweak, 1, sizeof(tweak));
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &internal_xonly_pk, NULL, &internal_pk) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &output_xonly_pk, &pk_parity, &output_pk) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(ctx, output_pk32, &output_xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, output_pk32, pk_parity, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &internal_xonly_pk, NULL, &internal_pk) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &output_xonly_pk, &pk_parity, &output_pk) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(CTX, output_pk32, &output_xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, output_pk32, pk_parity, &internal_xonly_pk, tweak) == 1);
/* Wrong pk_parity */
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, output_pk32, !pk_parity, &internal_xonly_pk, tweak) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, output_pk32, !pk_parity, &internal_xonly_pk, tweak) == 0);
/* Wrong public key */
CHECK(secp256k1_xonly_pubkey_serialize(ctx, buf32, &internal_xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, buf32, pk_parity, &internal_xonly_pk, tweak) == 0);
CHECK(secp256k1_xonly_pubkey_serialize(CTX, buf32, &internal_xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, &internal_xonly_pk, tweak) == 0);
/* Overflowing tweak not allowed */
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, output_pk32, pk_parity, &internal_xonly_pk, overflows) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk, &internal_xonly_pk, overflows) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, output_pk32, pk_parity, &internal_xonly_pk, overflows) == 0);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, overflows) == 0);
CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0);
CHECK(ecount == 3);
}
@@ -305,23 +305,23 @@ void test_xonly_pubkey_tweak_recursive(void) {
int i;
secp256k1_testrand256(sk);
CHECK(secp256k1_ec_pubkey_create(ctx, &pk[0], sk) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &pk[0], sk) == 1);
/* Add tweaks */
for (i = 0; i < N_PUBKEYS - 1; i++) {
secp256k1_xonly_pubkey xonly_pk;
memset(tweak[i], i + 1, sizeof(tweak[i]));
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, NULL, &pk[i]) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &pk[i + 1], &xonly_pk, tweak[i]) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, NULL, &pk[i]) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &pk[i + 1], &xonly_pk, tweak[i]) == 1);
}
/* Verify tweaks */
for (i = N_PUBKEYS - 1; i > 0; i--) {
secp256k1_xonly_pubkey xonly_pk;
int pk_parity;
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, &pk_parity, &pk[i]) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(ctx, pk_serialized, &xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, NULL, &pk[i - 1]) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, pk_serialized, pk_parity, &xonly_pk, tweak[i - 1]) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk[i]) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(CTX, pk_serialized, &xonly_pk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, NULL, &pk[i - 1]) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, pk_serialized, pk_parity, &xonly_pk, tweak[i - 1]) == 1);
}
}
#undef N_PUBKEYS
@@ -337,8 +337,8 @@ void test_keypair(void) {
int pk_parity, pk_parity_tmp;
int ecount;
set_counting_callbacks(ctx, &ecount);
set_counting_callbacks(sttc, &ecount);
set_counting_callbacks(CTX, &ecount);
set_counting_callbacks(STTC, &ecount);
CHECK(sizeof(zeros96) == sizeof(keypair));
memset(overflows, 0xFF, sizeof(overflows));
@@ -346,102 +346,102 @@ void test_keypair(void) {
/* Test keypair_create */
ecount = 0;
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) != 0);
CHECK(ecount == 0);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) != 0);
CHECK(ecount == 0);
CHECK(secp256k1_keypair_create(ctx, NULL, sk) == 0);
CHECK(secp256k1_keypair_create(CTX, NULL, sk) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_keypair_create(ctx, &keypair, NULL) == 0);
CHECK(secp256k1_keypair_create(CTX, &keypair, NULL) == 0);
CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) == 0);
CHECK(ecount == 2);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(ecount == 2);
CHECK(secp256k1_keypair_create(sttc, &keypair, sk) == 0);
CHECK(secp256k1_keypair_create(STTC, &keypair, sk) == 0);
CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) == 0);
CHECK(ecount == 3);
/* Invalid secret key */
CHECK(secp256k1_keypair_create(ctx, &keypair, zeros96) == 0);
CHECK(secp256k1_keypair_create(CTX, &keypair, zeros96) == 0);
CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) == 0);
CHECK(secp256k1_keypair_create(ctx, &keypair, overflows) == 0);
CHECK(secp256k1_keypair_create(CTX, &keypair, overflows) == 0);
CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) == 0);
/* Test keypair_pub */
ecount = 0;
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_pub(ctx, &pk, &keypair) == 1);
CHECK(secp256k1_keypair_pub(ctx, NULL, &keypair) == 0);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_keypair_pub(CTX, &pk, &keypair) == 1);
CHECK(secp256k1_keypair_pub(CTX, NULL, &keypair) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_keypair_pub(ctx, &pk, NULL) == 0);
CHECK(secp256k1_keypair_pub(CTX, &pk, NULL) == 0);
CHECK(ecount == 2);
CHECK(secp256k1_memcmp_var(zeros96, &pk, sizeof(pk)) == 0);
/* Using an invalid keypair is fine for keypair_pub */
memset(&keypair, 0, sizeof(keypair));
CHECK(secp256k1_keypair_pub(ctx, &pk, &keypair) == 1);
CHECK(secp256k1_keypair_pub(CTX, &pk, &keypair) == 1);
CHECK(secp256k1_memcmp_var(zeros96, &pk, sizeof(pk)) == 0);
/* keypair holds the same pubkey as pubkey_create */
CHECK(secp256k1_ec_pubkey_create(ctx, &pk, sk) == 1);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_pub(ctx, &pk_tmp, &keypair) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &pk, sk) == 1);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_keypair_pub(CTX, &pk_tmp, &keypair) == 1);
CHECK(secp256k1_memcmp_var(&pk, &pk_tmp, sizeof(pk)) == 0);
/** Test keypair_xonly_pub **/
ecount = 0;
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_pub(ctx, &xonly_pk, &pk_parity, &keypair) == 1);
CHECK(secp256k1_keypair_xonly_pub(ctx, NULL, &pk_parity, &keypair) == 0);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_pub(CTX, &xonly_pk, &pk_parity, &keypair) == 1);
CHECK(secp256k1_keypair_xonly_pub(CTX, NULL, &pk_parity, &keypair) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_keypair_xonly_pub(ctx, &xonly_pk, NULL, &keypair) == 1);
CHECK(secp256k1_keypair_xonly_pub(ctx, &xonly_pk, &pk_parity, NULL) == 0);
CHECK(secp256k1_keypair_xonly_pub(CTX, &xonly_pk, NULL, &keypair) == 1);
CHECK(secp256k1_keypair_xonly_pub(CTX, &xonly_pk, &pk_parity, NULL) == 0);
CHECK(ecount == 2);
CHECK(secp256k1_memcmp_var(zeros96, &xonly_pk, sizeof(xonly_pk)) == 0);
/* Using an invalid keypair will set the xonly_pk to 0 (first reset
* xonly_pk). */
CHECK(secp256k1_keypair_xonly_pub(ctx, &xonly_pk, &pk_parity, &keypair) == 1);
CHECK(secp256k1_keypair_xonly_pub(CTX, &xonly_pk, &pk_parity, &keypair) == 1);
memset(&keypair, 0, sizeof(keypair));
CHECK(secp256k1_keypair_xonly_pub(ctx, &xonly_pk, &pk_parity, &keypair) == 0);
CHECK(secp256k1_keypair_xonly_pub(CTX, &xonly_pk, &pk_parity, &keypair) == 0);
CHECK(secp256k1_memcmp_var(zeros96, &xonly_pk, sizeof(xonly_pk)) == 0);
CHECK(ecount == 3);
/** keypair holds the same xonly pubkey as pubkey_create **/
CHECK(secp256k1_ec_pubkey_create(ctx, &pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pk, &pk_parity, &pk) == 1);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_pub(ctx, &xonly_pk_tmp, &pk_parity_tmp, &keypair) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &pk, sk) == 1);
CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 1);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_pub(CTX, &xonly_pk_tmp, &pk_parity_tmp, &keypair) == 1);
CHECK(secp256k1_memcmp_var(&xonly_pk, &xonly_pk_tmp, sizeof(pk)) == 0);
CHECK(pk_parity == pk_parity_tmp);
/* Test keypair_seckey */
ecount = 0;
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_sec(ctx, sk_tmp, &keypair) == 1);
CHECK(secp256k1_keypair_sec(ctx, NULL, &keypair) == 0);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_keypair_sec(CTX, sk_tmp, &keypair) == 1);
CHECK(secp256k1_keypair_sec(CTX, NULL, &keypair) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_keypair_sec(ctx, sk_tmp, NULL) == 0);
CHECK(secp256k1_keypair_sec(CTX, sk_tmp, NULL) == 0);
CHECK(ecount == 2);
CHECK(secp256k1_memcmp_var(zeros96, sk_tmp, sizeof(sk_tmp)) == 0);
/* keypair returns the same seckey it got */
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_sec(ctx, sk_tmp, &keypair) == 1);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_keypair_sec(CTX, sk_tmp, &keypair) == 1);
CHECK(secp256k1_memcmp_var(sk, sk_tmp, sizeof(sk_tmp)) == 0);
/* Using an invalid keypair is fine for keypair_seckey */
memset(&keypair, 0, sizeof(keypair));
CHECK(secp256k1_keypair_sec(ctx, sk_tmp, &keypair) == 1);
CHECK(secp256k1_keypair_sec(CTX, sk_tmp, &keypair) == 1);
CHECK(secp256k1_memcmp_var(zeros96, sk_tmp, sizeof(sk_tmp)) == 0);
secp256k1_context_set_error_callback(sttc, NULL, NULL);
secp256k1_context_set_illegal_callback(sttc, NULL, NULL);
secp256k1_context_set_error_callback(STTC, NULL, NULL);
secp256k1_context_set_illegal_callback(STTC, NULL, NULL);
}
void test_keypair_add(void) {
@@ -453,49 +453,49 @@ void test_keypair_add(void) {
int i;
int ecount = 0;
set_counting_callbacks(ctx, &ecount);
set_counting_callbacks(CTX, &ecount);
CHECK(sizeof(zeros96) == sizeof(keypair));
secp256k1_testrand256(sk);
secp256k1_testrand256(tweak);
memset(overflows, 0xFF, 32);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, &keypair, tweak) == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 1);
CHECK(ecount == 0);
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, &keypair, tweak) == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 1);
CHECK(ecount == 0);
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, &keypair, tweak) == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, NULL, tweak) == 0);
CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(CTX, NULL, tweak) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, &keypair, NULL) == 0);
CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, NULL) == 0);
CHECK(ecount == 2);
/* This does not set the keypair to zeroes */
CHECK(secp256k1_memcmp_var(&keypair, zeros96, sizeof(keypair)) != 0);
/* Invalid tweak zeroes the keypair */
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, &keypair, overflows) == 0);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, overflows) == 0);
CHECK(secp256k1_memcmp_var(&keypair, zeros96, sizeof(keypair)) == 0);
/* A zero tweak is fine */
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, &keypair, zeros96) == 1);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, zeros96) == 1);
/* Fails if the resulting keypair was (sk=0, pk=infinity) */
for (i = 0; i < count; i++) {
for (i = 0; i < COUNT; i++) {
secp256k1_scalar scalar_tweak;
secp256k1_keypair keypair_tmp;
secp256k1_testrand256(sk);
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
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 =
* sk as well as tweak = -sk. */
secp256k1_scalar_set_b32(&scalar_tweak, sk, NULL);
secp256k1_scalar_negate(&scalar_tweak, &scalar_tweak);
secp256k1_scalar_get_b32(tweak, &scalar_tweak);
CHECK((secp256k1_keypair_xonly_tweak_add(ctx, &keypair, sk) == 0)
|| (secp256k1_keypair_xonly_tweak_add(ctx, &keypair_tmp, tweak) == 0));
CHECK((secp256k1_keypair_xonly_tweak_add(CTX, &keypair, sk) == 0)
|| (secp256k1_keypair_xonly_tweak_add(CTX, &keypair_tmp, tweak) == 0));
CHECK(secp256k1_memcmp_var(&keypair, zeros96, sizeof(keypair)) == 0
|| secp256k1_memcmp_var(&keypair_tmp, zeros96, sizeof(keypair_tmp)) == 0);
}
@@ -504,23 +504,23 @@ void test_keypair_add(void) {
memset(&keypair, 0, sizeof(keypair));
secp256k1_testrand256(tweak);
ecount = 0;
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, &keypair, tweak) == 0);
CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 0);
CHECK(ecount == 1);
CHECK(secp256k1_memcmp_var(&keypair, zeros96, sizeof(keypair)) == 0);
/* Only seckey part of keypair invalid */
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
memset(&keypair, 0, 32);
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, &keypair, tweak) == 0);
CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 0);
CHECK(ecount == 2);
/* Only pubkey part of keypair invalid */
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
memset(&keypair.data[32], 0, 64);
CHECK(secp256k1_keypair_xonly_tweak_add(ctx, &keypair, tweak) == 0);
CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 0);
CHECK(ecount == 3);
/* Check that the keypair_tweak_add implementation is correct */
CHECK(secp256k1_keypair_create(ctx, &keypair, sk) == 1);
for (i = 0; i < count; i++) {
CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1);
for (i = 0; i < COUNT; i++) {
secp256k1_xonly_pubkey internal_pk;
secp256k1_xonly_pubkey output_pk;
secp256k1_pubkey output_pk_xy;
@@ -530,22 +530,22 @@ void test_keypair_add(void) {
int pk_parity;
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);
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);
/* Check that it passes xonly_pubkey_tweak_add_check */
CHECK(secp256k1_xonly_pubkey_serialize(ctx, pk32, &output_pk) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(ctx, pk32, pk_parity, &internal_pk, tweak) == 1);
CHECK(secp256k1_xonly_pubkey_serialize(CTX, pk32, &output_pk) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, pk32, pk_parity, &internal_pk, tweak) == 1);
/* Check that the resulting pubkey matches xonly_pubkey_tweak_add */
CHECK(secp256k1_keypair_pub(ctx, &output_pk_xy, &keypair) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(ctx, &output_pk_expected, &internal_pk, tweak) == 1);
CHECK(secp256k1_keypair_pub(CTX, &output_pk_xy, &keypair) == 1);
CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk_expected, &internal_pk, tweak) == 1);
CHECK(secp256k1_memcmp_var(&output_pk_xy, &output_pk_expected, sizeof(output_pk_xy)) == 0);
/* Check that the secret key in the keypair is tweaked correctly */
CHECK(secp256k1_keypair_sec(ctx, sk32, &keypair) == 1);
CHECK(secp256k1_ec_pubkey_create(ctx, &output_pk_expected, sk32) == 1);
CHECK(secp256k1_keypair_sec(CTX, sk32, &keypair) == 1);
CHECK(secp256k1_ec_pubkey_create(CTX, &output_pk_expected, sk32) == 1);
CHECK(secp256k1_memcmp_var(&output_pk_xy, &output_pk_expected, sizeof(output_pk_xy)) == 0);
}
}