func CheckRecordSig(r *pb.Record, pk ci.PubKey) error {
blob := RecordBlobForSig(r)
good, err := pk.Verify(blob, r.Signature)
if err != nil {
return nil
}
if !good {
return errors.New("invalid record signature")
}
return nil
}
func PublishPublicKey(ctx context.Context, r routing.IpfsRouting, k key.Key, pubk ci.PubKey) error {
log.Debugf("Storing pubkey at: %s", k)
pkbytes, err := pubk.Bytes()
if err != nil {
return err
}
// Store associated public key
timectx, cancel := context.WithTimeout(ctx, PublishPutValTimeout)
defer cancel()
err = r.PutValue(timectx, k, pkbytes)
if err != nil {
return err
}
return nil
}