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marshal.go
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marshal.go
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// Copyright 2020 Consensys Software Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Code generated by consensys/gnark-crypto DO NOT EDIT
package kzg
import (
"github.com/consensys/gnark-crypto/ecc/bw6-761"
"io"
)
// WriteTo writes binary encoding of the ProvingKey
func (pk *ProvingKey) WriteTo(w io.Writer) (int64, error) {
return pk.writeTo(w)
}
// WriteRawTo writes binary encoding of ProvingKey to w without point compression
func (pk *ProvingKey) WriteRawTo(w io.Writer) (int64, error) {
return pk.writeTo(w, bw6761.RawEncoding())
}
func (pk *ProvingKey) writeTo(w io.Writer, options ...func(*bw6761.Encoder)) (int64, error) {
// encode the ProvingKey
enc := bw6761.NewEncoder(w, options...)
if err := enc.Encode(pk.G1); err != nil {
return enc.BytesWritten(), err
}
return enc.BytesWritten(), nil
}
// WriteRawTo writes binary encoding of VerifyingKey to w without point compression
func (vk *VerifyingKey) WriteRawTo(w io.Writer) (int64, error) {
return vk.writeTo(w, bw6761.RawEncoding())
}
// WriteTo writes binary encoding of the VerifyingKey
func (vk *VerifyingKey) WriteTo(w io.Writer) (int64, error) {
return vk.writeTo(w)
}
func (vk *VerifyingKey) writeTo(w io.Writer, options ...func(*bw6761.Encoder)) (int64, error) {
// encode the VerifyingKey
enc := bw6761.NewEncoder(w, options...)
toEncode := []interface{}{
&vk.G2[0],
&vk.G2[1],
&vk.G1,
}
for _, v := range toEncode {
if err := enc.Encode(v); err != nil {
return enc.BytesWritten(), err
}
}
return enc.BytesWritten(), nil
}
// WriteTo writes binary encoding of the entire SRS
func (srs *SRS) WriteTo(w io.Writer) (int64, error) {
// encode the SRS
var pn, vn int64
var err error
if pn, err = srs.Pk.WriteTo(w); err != nil {
return pn, err
}
vn, err = srs.Vk.WriteTo(w)
return pn + vn, err
}
// ReadFrom decodes ProvingKey data from reader.
func (pk *ProvingKey) ReadFrom(r io.Reader) (int64, error) {
// decode the ProvingKey
dec := bw6761.NewDecoder(r)
if err := dec.Decode(&pk.G1); err != nil {
return dec.BytesRead(), err
}
return dec.BytesRead(), nil
}
// UnsafeReadFrom decodes ProvingKey data from reader without checking
// that point are in the correct subgroup.
func (pk *ProvingKey) UnsafeReadFrom(r io.Reader) (int64, error) {
// decode the ProvingKey
dec := bw6761.NewDecoder(r, bw6761.NoSubgroupChecks())
if err := dec.Decode(&pk.G1); err != nil {
return dec.BytesRead(), err
}
return dec.BytesRead(), nil
}
// ReadFrom decodes VerifyingKey data from reader.
func (vk *VerifyingKey) ReadFrom(r io.Reader) (int64, error) {
// decode the VerifyingKey
dec := bw6761.NewDecoder(r)
toDecode := []interface{}{
&vk.G2[0],
&vk.G2[1],
&vk.G1,
}
for _, v := range toDecode {
if err := dec.Decode(v); err != nil {
return dec.BytesRead(), err
}
}
return dec.BytesRead(), nil
}
// ReadFrom decodes SRS data from reader.
func (srs *SRS) ReadFrom(r io.Reader) (int64, error) {
// decode the VerifyingKey
var pn, vn int64
var err error
if pn, err = srs.Pk.ReadFrom(r); err != nil {
return pn, err
}
vn, err = srs.Vk.ReadFrom(r)
return pn + vn, err
}
// WriteTo writes binary encoding of a OpeningProof
func (proof *OpeningProof) WriteTo(w io.Writer) (int64, error) {
enc := bw6761.NewEncoder(w)
toEncode := []interface{}{
&proof.H,
&proof.ClaimedValue,
}
for _, v := range toEncode {
if err := enc.Encode(v); err != nil {
return enc.BytesWritten(), err
}
}
return enc.BytesWritten(), nil
}
// ReadFrom decodes OpeningProof data from reader.
func (proof *OpeningProof) ReadFrom(r io.Reader) (int64, error) {
dec := bw6761.NewDecoder(r)
toDecode := []interface{}{
&proof.H,
&proof.ClaimedValue,
}
for _, v := range toDecode {
if err := dec.Decode(v); err != nil {
return dec.BytesRead(), err
}
}
return dec.BytesRead(), nil
}
// WriteTo writes binary encoding of a BatchOpeningProof
func (proof *BatchOpeningProof) WriteTo(w io.Writer) (int64, error) {
enc := bw6761.NewEncoder(w)
toEncode := []interface{}{
&proof.H,
proof.ClaimedValues,
}
for _, v := range toEncode {
if err := enc.Encode(v); err != nil {
return enc.BytesWritten(), err
}
}
return enc.BytesWritten(), nil
}
// ReadFrom decodes BatchOpeningProof data from reader.
func (proof *BatchOpeningProof) ReadFrom(r io.Reader) (int64, error) {
dec := bw6761.NewDecoder(r)
toDecode := []interface{}{
&proof.H,
&proof.ClaimedValues,
}
for _, v := range toDecode {
if err := dec.Decode(v); err != nil {
return dec.BytesRead(), err
}
}
return dec.BytesRead(), nil
}