ipa.go

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package verkle

import (
	"github.com/crate-crypto/go-ipa/bandersnatch/fr"
	"github.com/crate-crypto/go-ipa/banderwagon"
)

type (
	Fr    = fr.Element
	Point = banderwagon.Element
)

func CopyFr(dst, src *Fr) {
	copy(dst[:], src[:])
}

func CopyPoint(dst, src *Point) {
	dst.Set(src)
}

func toFr(fr *Fr, p *Point) {
	p.MapToScalarField(fr)
}

func toFrMultiple(res []*Fr, ps []*Point) {
	banderwagon.MultiMapToScalarField(res, ps)
}

func FromLEBytes(fr *Fr, data []byte) {
	var aligned [32]byte
	copy(aligned[:len(data)], data)
	fr.SetBytesLE(aligned[:])
}

func FromBytes(fr *Fr, data []byte) {
	var aligned [32]byte
	copy(aligned[32-len(data):], data)
	fr.SetBytes(aligned[:])
}

func StemFromBytes(fr *Fr, data []byte) {
	bytes := make([]byte, len(data))
	copy(bytes, data)
	fr.SetBytesLE(bytes)
}

func Equal(self *Point, other *Point) bool {
	return other.Equal(self)
}

func Generator() *Point {
	return new(Point).Identity()
}