def validate_signature(self, claim_address, certificate):
if isinstance(certificate, ClaimDict):
certificate = certificate.protobuf
curve = CURVE_NAMES[certificate.certificate.keyType]
validator = get_validator(curve).load_from_certificate(
certificate, self.certificate_id)
return validator.validate_claim_signature(self, claim_address)
def validate_private_key(self, private_key, certificate_id):
certificate = self.protobuf
if CLAIM_TYPE_NAMES[certificate.claimType] != "certificate":
return
curve = CURVE_NAMES[certificate.certificate.keyType]
validator = get_validator(curve).load_from_certificate(
certificate, certificate_id)
signing_key = validator.signing_key_from_pem(private_key)
return validator.validate_private_key(signing_key)
def get_validator(self, certificate_id):
"""
Get a lbryschema.validator.Validator object for a certificate claim
:param certificate_id: claim id of this certificate claim
:return: None or lbryschema.validator.Validator object
"""
claim = self.protobuf
if CLAIM_TYPE_NAMES[claim.claimType] != "certificate":
return
curve = CURVE_NAMES[claim.certificate.keyType]
return get_validator(curve).load_from_certificate(
claim, certificate_id)