arnaucube/go-iden3-crypto
1
0
Fork 0
mirror of https://github.com/arnaucube/go-iden3-crypto.git synced 2026-02-07 11:36:41 +01:00
Code Issues Packages Projects Releases Wiki Activity

add travis, add go.mod go.sum, update babyjub hex encoders to avoid

Browse Source 
importing go-iden3
This commit is contained in:
arnaucube
2019-06-25 15:13:40 +02:00
parent e92a15d3b0
commit 7b219e15ec
10 changed files with 103 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
babyjub/eddsa.go
View File

@@ -2,11 +2,9 @@ package babyjub
import (
"crypto/rand"
// "encoding/hex"
// "fmt"
common3 "github.com/iden3/go-iden3/common"
"github.com/iden3/go-iden3/crypto/mimc7"
// "golang.org/x/crypto/blake2b"
"github.com/iden3/go-iden3-crypto/mimc7"
"math/big"
)
@@ -78,17 +76,17 @@ type PublicKey Point
func (pk PublicKey) MarshalText() ([]byte, error) {
pkc := pk.Compress()
return common3.Hex(pkc[:]).MarshalText()
return Hex(pkc[:]).MarshalText()
}
func (pk PublicKey) String() string {
pkc := pk.Compress()
return common3.Hex(pkc[:]).String()
return Hex(pkc[:]).String()
}
func (pk *PublicKey) UnmarshalText(h []byte) error {
var pkc PublicKeyComp
if err := common3.HexDecodeInto(pkc[:], h); err != nil {
if err := HexDecodeInto(pkc[:], h); err != nil {
return err
}
pkd, err := pkc.Decompress()
@@ -108,9 +106,9 @@ func (p *PublicKey) Point() *Point {
// point.
type PublicKeyComp [32]byte
func (buf PublicKeyComp) MarshalText() ([]byte, error) { return common3.Hex(buf[:]).MarshalText() }
func (buf PublicKeyComp) String() string { return common3.Hex(buf[:]).String() }
func (buf *PublicKeyComp) UnmarshalText(h []byte) error { return common3.HexDecodeInto(buf[:], h) }
func (buf PublicKeyComp) MarshalText() ([]byte, error) { return Hex(buf[:]).MarshalText() }
func (buf PublicKeyComp) String() string { return Hex(buf[:]).String() }
func (buf *PublicKeyComp) UnmarshalText(h []byte) error { return HexDecodeInto(buf[:], h) }
func (p *PublicKey) Compress() PublicKeyComp {
return PublicKeyComp((*Point)(p).Compress())
@@ -134,9 +132,9 @@ type Signature struct {
// SignatureComp represents a compressed EdDSA signature.
type SignatureComp [64]byte
func (buf SignatureComp) MarshalText() ([]byte, error) { return common3.Hex(buf[:]).MarshalText() }
func (buf SignatureComp) String() string { return common3.Hex(buf[:]).String() }
func (buf *SignatureComp) UnmarshalText(h []byte) error { return common3.HexDecodeInto(buf[:], h) }
func (buf SignatureComp) MarshalText() ([]byte, error) { return Hex(buf[:]).MarshalText() }
func (buf SignatureComp) String() string { return Hex(buf[:]).String() }
func (buf *SignatureComp) UnmarshalText(h []byte) error { return HexDecodeInto(buf[:], h) }
// Compress an EdDSA signature by concatenating the compression of
// the point R8 and the Little-Endian encoding of S.