frost/secp256k1-zkp
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Port bitcoin-core/secp256k1#1642 to zkp-specific code

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This commit is contained in:
mllwchrry
2026-02-20 18:41:10 +02:00
parent 79953d074b
commit ec343f0b2f
2 changed files with 5 additions and 5 deletions
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2
src/modules/ecdsa_adaptor/main_impl.h
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@@ -341,7 +341,7 @@ int secp256k1_ecdsa_adaptor_recover(const secp256k1_context* ctx, unsigned char
/* We declassify non-secret enckey_expected_ge to allow using it as a
* branch point. */
secp256k1_declassify(ctx, &enckey_expected_ge, sizeof(enckey_expected_ge));
if (!secp256k1_eckey_pubkey_serialize(&enckey_expected_ge, enckey_expected33, &size, SECP256K1_EC_COMPRESSED)) {
if (!secp256k1_eckey_pubkey_serialize(&enckey_expected_ge, enckey_expected33, &size, 1)) {
/* Unreachable from tests (and other VERIFY builds) and therefore this
* branch should be ignored in test coverage analysis.
*

8
src/modules/whitelist/whitelist_impl.h
View File

@@ -18,7 +18,7 @@ static int secp256k1_whitelist_hash_pubkey(secp256k1_scalar* output, secp256k1_g
secp256k1_ge_set_gej(&ge, pubkey);
secp256k1_sha256_initialize(&sha);
if (!secp256k1_eckey_pubkey_serialize(&ge, c, &size, SECP256K1_EC_COMPRESSED)) {
if (!secp256k1_eckey_pubkey_serialize(&ge, c, &size, 1)) {
return 0;
}
secp256k1_sha256_write(&sha, c, size);
@@ -95,7 +95,7 @@ static int secp256k1_whitelist_compute_keys_and_message(const secp256k1_context*
secp256k1_pubkey_load(ctx, &subkey_ge, sub_pubkey);
/* commit to sub-key */
if (!secp256k1_eckey_pubkey_serialize(&subkey_ge, c, &size, SECP256K1_EC_COMPRESSED)) {
if (!secp256k1_eckey_pubkey_serialize(&subkey_ge, c, &size, 1)) {
return 0;
}
secp256k1_sha256_write(&sha, c, size);
@@ -106,12 +106,12 @@ static int secp256k1_whitelist_compute_keys_and_message(const secp256k1_context*
/* commit to fixed keys */
secp256k1_pubkey_load(ctx, &offline_ge, &offline_pubkeys[i]);
if (!secp256k1_eckey_pubkey_serialize(&offline_ge, c, &size, SECP256K1_EC_COMPRESSED)) {
if (!secp256k1_eckey_pubkey_serialize(&offline_ge, c, &size, 1)) {
return 0;
}
secp256k1_sha256_write(&sha, c, size);
secp256k1_pubkey_load(ctx, &online_ge, &online_pubkeys[i]);
if (!secp256k1_eckey_pubkey_serialize(&online_ge, c, &size, SECP256K1_EC_COMPRESSED)) {
if (!secp256k1_eckey_pubkey_serialize(&online_ge, c, &size, 1)) {
return 0;
}
secp256k1_sha256_write(&sha, c, size);