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Add n_keys argument to whitelist_verify

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This commit is contained in:
Jonas Nick
2017-07-10 18:51:16 +02:00
committed by Tim Ruffing
parent dbf3d752a8
commit 04f4c09111
3 changed files with 14 additions and 7 deletions
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4
src/modules/whitelist/main_impl.h
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@@ -100,7 +100,7 @@ int secp256k1_whitelist_sign(const secp256k1_context* ctx, secp256k1_whitelist_s
return ret;
}
int secp256k1_whitelist_verify(const secp256k1_context* ctx, const secp256k1_whitelist_signature *sig, const secp256k1_pubkey *online_pubkeys, const secp256k1_pubkey *offline_pubkeys, const secp256k1_pubkey *sub_pubkey) {
int secp256k1_whitelist_verify(const secp256k1_context* ctx, const secp256k1_whitelist_signature *sig, const secp256k1_pubkey *online_pubkeys, const secp256k1_pubkey *offline_pubkeys, const size_t n_keys, const secp256k1_pubkey *sub_pubkey) {
secp256k1_scalar s[MAX_KEYS];
secp256k1_gej pubs[MAX_KEYS];
unsigned char msg32[32];
@@ -113,7 +113,7 @@ int secp256k1_whitelist_verify(const secp256k1_context* ctx, const secp256k1_whi
ARG_CHECK(offline_pubkeys != NULL);
ARG_CHECK(sub_pubkey != NULL);
if (sig->n_keys > MAX_KEYS) {
if (sig->n_keys > MAX_KEYS || sig->n_keys != n_keys) {
return 0;
}
for (i = 0; i < sig->n_keys; i++) {