// If a FullFault message includes a signature from the Audit server
// which was nominated in the Fault, pledgedByAudit will return true
func (s *State) pledgedByAudit(fullFault *messages.FullServerFault) bool {
for _, a := range s.Authorities {
if a.AuthorityChainID.IsSameAs(fullFault.AuditServerID) {
marshalledSF, err := fullFault.MarshalForSF()
if err == nil {
for _, sig := range fullFault.SignatureList.List {
sigVer, err := a.VerifySignature(marshalledSF, sig.GetSignature())
if err == nil && sigVer {
return true
}
}
}
break
}
}
return false
}
