start refactor

1 files changed, 0 insertions, 77 deletions

diff --git a/bidder/bid.go b/bidder/bid.go
deleted file mode 100644
index 5f98a0c..0000000
--- a/bidder/bid.go
+++ /dev/null
@@ -1,77 +0,0 @@
-package bidder
-
-import (
-	"crypto/ed25519"
-	"fmt"
-
-	. "kesim.org/seal/nizk"
-
-	"kesim.org/seal/nizk/commit"
-	"kesim.org/seal/nizk/stage1"
-)
-
-type bid struct {
-	id ed25519.PrivateKey
-	Id ed25519.PublicKey
-
-	price     uint64 // bigendian encoding of the bid
-	bitlength uint8  // number of bits encoded in price.
-
-	// bits are derived from zbid and the zero element in
-	// the slice corresponds to the highest bit in zbid
-	bits []*commit.Statement
-
-	// The commitments we received from the bidders.
-	bidders map[string][]*commit.Commitment
-
-	// sorted list of the bidders.
-	bidder_ids []string
-
-	// Stage 1 data per round
-	stage1 []*stage1.Statement
-}
-
-// newBid creates a new Bidder for the given price, using the lower bits up to bitlength
-func newBid(price uint64, bitlength uint8) (b *bid, e error) {
-	if bitlength > 63 {
-		return nil, fmt.Errorf("bitlength too large, maximum is 63")
-	} else if 0 != (price >> bitlength) {
-		return nil, fmt.Errorf("price %d too large for given bitlength %d", price, bitlength)
-	}
-
-	b = &bid{
-		price:     price,
-		bitlength: bitlength,
-	}
-
-	b.Id, b.id, e = ed25519.GenerateKey(nil)
-	if e != nil {
-		return nil, e
-	}
-
-	b.bits = make([]*commit.Statement, bitlength)
-	for i := bitlength; i > 0; i-- {
-		set := (price>>(i-1)&1 != 0)
-		x, r := Curve.RandomScalar(), Curve.RandomScalar()
-		b.bits[i-1] = commit.NewStatement(x, r, set)
-	}
-
-	return b, nil
-}
-
-// Commit returns the public commitment to the bits and a signature
-// TODO: return signature over bid
-func (bid *bid) Commit() (c []*commit.Commitment) {
-	c = make([]*commit.Commitment, len(bid.bits))
-	for i := range bid.bits {
-		c[i] = bid.bits[i].Commit(Bites(bid.Id))
-	}
-	return c
-}
-
-func (bid *bid) Result() {
-}
-
-func (bid *bid) Send(msg []byte, sig []byte) error {
-	return fmt.Errorf("bidder.Send not implemented")
-}
\ No newline at end of file