ECDSA signature verification now requires normalized signatures (with S in the lower half of the range). In case the input cannot be guaranteed to provide this, a new function secp256k1_ecdsa_signature_normalize is provided to preprocess it.
ECDSA signature verification now requires normalized signatures (with S in the lower half of the range). In case the input cannot be guaranteed to provide this, a new function secp256k1_ecdsa_signature_normalize is provided to preprocess it.