INNER CODE UNIT · Go
func
taurushq-io/multi-party-sig · internal/ot/additive.go:52
func (r *AdditiveOTSender) Round1(msg *AdditiveOTReceiveRound1Message) (*AdditiveOTSendRound1Message, AdditiveOTSendResult, error) {
extendedResult, err := ExtendedOTSend(r.ctxHash, r.setup, r.batchSize, msg.Msg)
if err != nil {
return nil, nil, err
}
prg := blake3.New()
outMsg := new(AdditiveOTSendRound1Message)
outMsg.CombinedPads = make([][2][]byte, r.batchSize)
result := make([][2]curve.Scalar, r.batchSize)
var combinedPads [2]curve.Scalar
for i := 0; i < r.batchSize; i++ {
prg.Reset()
_, _ = prg.Write(extendedResult._V0[i][:])
digest := prg.Digest()
result[i][0] = sample.Scalar(digest, r.group)
result[i][1] = sample.Scalar(digest, r.group)
prg.Reset()