forked from TrueCloudLab/neoneo-go
Merge pull request #3042 from nspcc-dev/allow-gt-equality-comparison
This commit is contained in:
Roman Khimov
GitHub
commit
9185820289
5 changed files with 468 additions and 254 deletions
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@ -7,7 +7,6 @@ import (
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"fmt"
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"math/big"
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bls12381 "github.com/consensys/gnark-crypto/ecc/bls12-381"
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"github.com/consensys/gnark-crypto/ecc/bls12-381/fr"
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"github.com/decred/dcrd/dcrec/secp256k1/v4"
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"github.com/nspcc-dev/neo-go/pkg/core/dao"
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@ -178,32 +177,11 @@ func curveFromStackitem(si stackitem.Item) (elliptic.Curve, error) {
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}
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func (c *Crypto) bls12381Serialize(_ *interop.Context, args []stackitem.Item) stackitem.Item {
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val := args[0].(*stackitem.Interop).Value()
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var res []byte
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switch p := val.(type) {
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case *bls12381.G1Affine:
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compressed := p.Bytes()
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res = compressed[:]
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case *bls12381.G1Jac:
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g1Affine := new(bls12381.G1Affine)
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g1Affine.FromJacobian(p)
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compressed := g1Affine.Bytes()
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res = compressed[:]
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case *bls12381.G2Affine:
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compressed := p.Bytes()
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res = compressed[:]
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case *bls12381.G2Jac:
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g2Affine := new(bls12381.G2Affine)
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g2Affine.FromJacobian(p)
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compressed := g2Affine.Bytes()
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res = compressed[:]
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case *bls12381.GT:
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compressed := p.Bytes()
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res = compressed[:]
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default:
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panic(errors.New("unknown bls12381 point type"))
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val, ok := args[0].(*stackitem.Interop).Value().(blsPoint)
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if !ok {
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panic(errors.New("not a bls12381 point"))
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}
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return stackitem.NewByteArray(res)
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return stackitem.NewByteArray(val.Bytes())
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}
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func (c *Crypto) bls12381Deserialize(_ *interop.Context, args []stackitem.Item) stackitem.Item {
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@ -211,142 +189,39 @@ func (c *Crypto) bls12381Deserialize(_ *interop.Context, args []stackitem.Item)
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if err != nil {
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panic(fmt.Errorf("invalid serialized bls12381 point: %w", err))
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}
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var res interface{}
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switch l := len(buf); l {
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case bls12381.SizeOfG1AffineCompressed:
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g1Affine := new(bls12381.G1Affine)
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_, err = g1Affine.SetBytes(buf)
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if err != nil {
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panic(fmt.Errorf("failed to decode bls12381 G1Affine point: %w", err))
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}
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res = g1Affine
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case bls12381.SizeOfG2AffineCompressed:
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g2Affine := new(bls12381.G2Affine)
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_, err = g2Affine.SetBytes(buf)
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if err != nil {
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panic(fmt.Errorf("failed to decode bls12381 G2Affine point: %w", err))
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}
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res = g2Affine
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case bls12381.SizeOfGT:
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gt := new(bls12381.GT)
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err := gt.SetBytes(buf)
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if err != nil {
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panic(fmt.Errorf("failed to decode GT point: %w", err))
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}
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res = gt
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p := new(blsPoint)
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err = p.FromBytes(buf)
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if err != nil {
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panic(err)
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}
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return stackitem.NewInterop(res)
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return stackitem.NewInterop(*p)
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}
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func (c *Crypto) bls12381Equal(_ *interop.Context, args []stackitem.Item) stackitem.Item {
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a := args[0].(*stackitem.Interop).Value()
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b := args[1].(*stackitem.Interop).Value()
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var res bool
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switch x := a.(type) {
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case *bls12381.G1Affine:
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y, ok := b.(*bls12381.G1Affine)
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if !ok {
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panic(errors.New("y is not bls12381 G1Affine point"))
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}
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res = x.Equal(y)
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case *bls12381.G1Jac:
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y, ok := b.(*bls12381.G1Jac)
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if !ok {
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panic(errors.New("y is not bls12381 G1Jac point"))
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}
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res = x.Equal(y)
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case *bls12381.G2Affine:
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y, ok := b.(*bls12381.G2Affine)
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if !ok {
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panic(errors.New("y is not bls12381 G2Affine point"))
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}
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res = x.Equal(y)
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case *bls12381.G2Jac:
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y, ok := b.(*bls12381.G2Jac)
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if !ok {
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panic(errors.New("y is not bls12381 G2Jac point"))
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}
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res = x.Equal(y)
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default:
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panic(fmt.Errorf("unexpected x bls12381 point type: %T", x))
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a, okA := args[0].(*stackitem.Interop).Value().(blsPoint)
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b, okB := args[1].(*stackitem.Interop).Value().(blsPoint)
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if !(okA && okB) {
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panic("some of the arguments are not a bls12381 point")
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}
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res, err := a.EqualsCheckType(b)
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if err != nil {
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panic(err)
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}
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return stackitem.NewBool(res)
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}
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func (c *Crypto) bls12381Add(_ *interop.Context, args []stackitem.Item) stackitem.Item {
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a := args[0].(*stackitem.Interop).Value()
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b := args[1].(*stackitem.Interop).Value()
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var res interface{}
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switch x := a.(type) {
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case *bls12381.G1Affine:
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switch y := b.(type) {
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case *bls12381.G1Affine:
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xJac := new(bls12381.G1Jac)
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xJac.FromAffine(x)
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xJac.AddMixed(y)
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res = xJac
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case *bls12381.G1Jac:
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yJac := new(bls12381.G1Jac)
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yJac.Set(y)
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yJac.AddMixed(x)
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res = yJac
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default:
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panic("inconsistent point types")
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}
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case *bls12381.G1Jac:
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resJac := new(bls12381.G1Jac)
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resJac.Set(x)
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switch y := b.(type) {
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case *bls12381.G1Affine:
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resJac.AddMixed(y)
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case *bls12381.G1Jac:
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resJac.AddAssign(y)
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default:
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panic("inconsistent")
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}
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res = resJac
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case *bls12381.G2Affine:
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switch y := b.(type) {
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case *bls12381.G2Affine:
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xJac := new(bls12381.G2Jac)
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xJac.FromAffine(x)
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xJac.AddMixed(y)
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res = xJac
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case *bls12381.G2Jac:
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yJac := new(bls12381.G2Jac)
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yJac.Set(y)
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yJac.AddMixed(x)
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res = yJac
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default:
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panic("inconsistent")
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}
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case *bls12381.G2Jac:
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resJac := new(bls12381.G2Jac)
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resJac.Set(x)
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switch y := b.(type) {
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case *bls12381.G2Affine:
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resJac.AddMixed(y)
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case *bls12381.G2Jac:
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resJac.AddAssign(y)
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default:
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panic("invalid")
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}
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res = resJac
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case *bls12381.GT:
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resGT := new(bls12381.GT)
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resGT.Set(x)
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switch y := b.(type) {
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case *bls12381.GT:
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// It's multiplication, see https://github.com/neo-project/Neo.Cryptography.BLS12_381/issues/4.
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resGT.Mul(x, y)
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default:
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panic("invalid")
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}
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res = resGT
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default:
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panic(fmt.Errorf("unexpected bls12381 point type: %T", x))
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a, okA := args[0].(*stackitem.Interop).Value().(blsPoint)
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b, okB := args[1].(*stackitem.Interop).Value().(blsPoint)
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if !(okA && okB) {
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panic("some of the arguments are not a bls12381 point")
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}
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return stackitem.NewInterop(res)
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p, err := blsPointAdd(a, b)
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if err != nil {
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panic(err)
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}
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return stackitem.NewInterop(p)
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}
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func scalarFromBytes(bytes []byte, neg bool) (*fr.Element, error) {
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@ -368,7 +243,10 @@ func scalarFromBytes(bytes []byte, neg bool) (*fr.Element, error) {
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}
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func (c *Crypto) bls12381Mul(_ *interop.Context, args []stackitem.Item) stackitem.Item {
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a := args[0].(*stackitem.Interop).Value()
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a, okA := args[0].(*stackitem.Interop).Value().(blsPoint)
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if !okA {
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panic("multiplier is not a bls12381 point")
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}
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mulBytes, err := args[1].TryBytes()
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if err != nil {
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panic(fmt.Errorf("invalid multiplier: %w", err))
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@ -384,78 +262,25 @@ func (c *Crypto) bls12381Mul(_ *interop.Context, args []stackitem.Item) stackite
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alphaBi := new(big.Int)
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alpha.BigInt(alphaBi)
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var res interface{}
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switch x := a.(type) {
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case *bls12381.G1Affine:
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// The result is in Jacobian form in the reference implementation.
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g1Jac := new(bls12381.G1Jac)
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g1Jac.FromAffine(x)
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g1Jac.ScalarMultiplication(g1Jac, alphaBi)
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res = g1Jac
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case *bls12381.G1Jac:
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g1Jac := new(bls12381.G1Jac)
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g1Jac.ScalarMultiplication(x, alphaBi)
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res = g1Jac
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case *bls12381.G2Affine:
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// The result is in Jacobian form in the reference implementation.
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g2Jac := new(bls12381.G2Jac)
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g2Jac.FromAffine(x)
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g2Jac.ScalarMultiplication(g2Jac, alphaBi)
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res = g2Jac
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case *bls12381.G2Jac:
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g2Jac := new(bls12381.G2Jac)
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g2Jac.ScalarMultiplication(x, alphaBi)
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res = g2Jac
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case *bls12381.GT:
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gt := new(bls12381.GT)
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// C# implementation differs a bit from go's. They use double-and-add algorithm, see
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// https://github.com/neo-project/Neo.Cryptography.BLS12_381/blob/844bc3a4f7d8ba2c545ace90ca124f8ada4c8d29/src/Neo.Cryptography.BLS12_381/Gt.cs#L102
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// and https://en.wikipedia.org/wiki/Elliptic_curve_point_multiplication#Double-and-add,
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// Pay attention that C#'s Gt.Double() squares (not doubles!) the initial GT point.
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// Thus.C#'s scalar multiplication operation over Gt and Scalar is effectively an exponent.
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// Go's exponent algorithm differs a bit from the C#'s double-and-add in that go's one
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// uses 2-bits windowed method for multiplication. However, the resulting GT point is
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// absolutely the same between two implementations.
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gt.Exp(*x, alphaBi)
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res = gt
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default:
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panic(fmt.Errorf("unexpected bls12381 point type: %T", x))
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p, err := blsPointMul(a, alphaBi)
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if err != nil {
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panic(err)
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}
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return stackitem.NewInterop(res)
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return stackitem.NewInterop(p)
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}
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func (c *Crypto) bls12381Pairing(_ *interop.Context, args []stackitem.Item) stackitem.Item {
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a := args[0].(*stackitem.Interop).Value()
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b := args[1].(*stackitem.Interop).Value()
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var (
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x *bls12381.G1Affine
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y *bls12381.G2Affine
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)
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switch p := a.(type) {
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case *bls12381.G1Affine:
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x = p
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case *bls12381.G1Jac:
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x = new(bls12381.G1Affine)
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x.FromJacobian(p)
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default:
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panic(fmt.Errorf("unexpected bls12381 point type (g1): %T", x))
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a, okA := args[0].(*stackitem.Interop).Value().(blsPoint)
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b, okB := args[1].(*stackitem.Interop).Value().(blsPoint)
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if !(okA && okB) {
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panic("some of the arguments are not a bls12381 point")
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}
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switch p := b.(type) {
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case *bls12381.G2Affine:
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y = p
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case *bls12381.G2Jac:
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y = new(bls12381.G2Affine)
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y.FromJacobian(p)
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default:
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panic(fmt.Errorf("unexpected bls12381 point type (g2): %T", x))
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}
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gt, err := bls12381.Pair([]bls12381.G1Affine{*x}, []bls12381.G2Affine{*y})
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p, err := blsPointPairing(a, b)
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if err != nil {
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panic(fmt.Errorf("failed to perform pairing operation"))
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panic(err)
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}
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return stackitem.NewInterop(interface{}(>))
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return stackitem.NewInterop(p)
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}
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// Metadata implements the Contract interface.
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293
pkg/core/native/crypto_blspoints.go
Normal file
293
pkg/core/native/crypto_blspoints.go
Normal file
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@ -0,0 +1,293 @@
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package native
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import (
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"errors"
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"fmt"
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"math/big"
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bls12381 "github.com/consensys/gnark-crypto/ecc/bls12-381"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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)
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// blsPoint is a wrapper around bls12381 point types that must be used as
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// stackitem.Interop values and implement stackitem.Equatable interface.
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type blsPoint struct {
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point any
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}
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var _ = stackitem.Equatable(blsPoint{})
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// Equals implements stackitem.Equatable interface.
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func (p blsPoint) Equals(other stackitem.Equatable) bool {
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res, err := p.EqualsCheckType(other)
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return err == nil && res
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}
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// EqualsCheckType checks whether other is of the same type as p and returns an error if not.
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// It also returns whether other and p are equal.
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func (p blsPoint) EqualsCheckType(other stackitem.Equatable) (bool, error) {
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b, ok := other.(blsPoint)
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if !ok {
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return false, errors.New("not a bls12-381 point")
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}
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var (
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res bool
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err error
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)
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switch x := p.point.(type) {
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case *bls12381.G1Affine:
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y, ok := b.point.(*bls12381.G1Affine)
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if !ok {
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err = fmt.Errorf("equal: unexpected y bls12381 point type: %T vs G1Affine", y)
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break
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}
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res = x.Equal(y)
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case *bls12381.G1Jac:
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y, ok := b.point.(*bls12381.G1Jac)
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if !ok {
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err = fmt.Errorf("equal: unexpected y bls12381 point type: %T vs G1Jac", y)
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break
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}
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res = x.Equal(y)
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case *bls12381.G2Affine:
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y, ok := b.point.(*bls12381.G2Affine)
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if !ok {
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err = fmt.Errorf("equal: unexpected y bls12381 point type: %T vs G2Affine", y)
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break
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}
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res = x.Equal(y)
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case *bls12381.G2Jac:
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y, ok := b.point.(*bls12381.G2Jac)
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if !ok {
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err = fmt.Errorf("equal: unexpected y bls12381 point type: %T vs G2Jac", y)
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break
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}
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res = x.Equal(y)
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case *bls12381.GT:
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y, ok := b.point.(*bls12381.GT)
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if !ok {
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err = fmt.Errorf("equal: unexpected y bls12381 point type: %T vs GT", y)
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break
|
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}
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res = x.Equal(y)
|
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default:
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err = fmt.Errorf("equal: unexpected x bls12381 point type: %T", x)
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}
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return res, err
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}
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// Bytes returns serialized representation of the provided point in compressed form.
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func (p blsPoint) Bytes() []byte {
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switch p := p.point.(type) {
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case *bls12381.G1Affine:
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compressed := p.Bytes()
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return compressed[:]
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case *bls12381.G1Jac:
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g1Affine := new(bls12381.G1Affine)
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g1Affine.FromJacobian(p)
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compressed := g1Affine.Bytes()
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return compressed[:]
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case *bls12381.G2Affine:
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compressed := p.Bytes()
|
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return compressed[:]
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case *bls12381.G2Jac:
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g2Affine := new(bls12381.G2Affine)
|
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g2Affine.FromJacobian(p)
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compressed := g2Affine.Bytes()
|
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return compressed[:]
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case *bls12381.GT:
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compressed := p.Bytes()
|
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return compressed[:]
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default:
|
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panic(errors.New("unknown bls12381 point type"))
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}
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}
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|
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// FromBytes deserializes BLS12-381 point from the given byte slice in compressed form.
|
||||
func (p *blsPoint) FromBytes(buf []byte) error {
|
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switch l := len(buf); l {
|
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case bls12381.SizeOfG1AffineCompressed:
|
||||
g1Affine := new(bls12381.G1Affine)
|
||||
_, err := g1Affine.SetBytes(buf)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to decode bls12381 G1Affine point: %w", err)
|
||||
}
|
||||
p.point = g1Affine
|
||||
case bls12381.SizeOfG2AffineCompressed:
|
||||
g2Affine := new(bls12381.G2Affine)
|
||||
_, err := g2Affine.SetBytes(buf)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to decode bls12381 G2Affine point: %w", err)
|
||||
}
|
||||
p.point = g2Affine
|
||||
case bls12381.SizeOfGT:
|
||||
gt := new(bls12381.GT)
|
||||
err := gt.SetBytes(buf)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to decode GT point: %w", err)
|
||||
}
|
||||
p.point = gt
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// blsPointAdd performs addition of two BLS12-381 points.
|
||||
func blsPointAdd(a, b blsPoint) (blsPoint, error) {
|
||||
var (
|
||||
res any
|
||||
err error
|
||||
)
|
||||
switch x := a.point.(type) {
|
||||
case *bls12381.G1Affine:
|
||||
switch y := b.point.(type) {
|
||||
case *bls12381.G1Affine:
|
||||
xJac := new(bls12381.G1Jac)
|
||||
xJac.FromAffine(x)
|
||||
xJac.AddMixed(y)
|
||||
res = xJac
|
||||
case *bls12381.G1Jac:
|
||||
yJac := new(bls12381.G1Jac)
|
||||
yJac.Set(y)
|
||||
yJac.AddMixed(x)
|
||||
res = yJac
|
||||
default:
|
||||
err = fmt.Errorf("add: inconsistent bls12381 point types: %T and %T", x, y)
|
||||
}
|
||||
case *bls12381.G1Jac:
|
||||
resJac := new(bls12381.G1Jac)
|
||||
resJac.Set(x)
|
||||
switch y := b.point.(type) {
|
||||
case *bls12381.G1Affine:
|
||||
resJac.AddMixed(y)
|
||||
case *bls12381.G1Jac:
|
||||
resJac.AddAssign(y)
|
||||
default:
|
||||
err = fmt.Errorf("add: inconsistent bls12381 point types: %T and %T", x, y)
|
||||
}
|
||||
res = resJac
|
||||
case *bls12381.G2Affine:
|
||||
switch y := b.point.(type) {
|
||||
case *bls12381.G2Affine:
|
||||
xJac := new(bls12381.G2Jac)
|
||||
xJac.FromAffine(x)
|
||||
xJac.AddMixed(y)
|
||||
res = xJac
|
||||
case *bls12381.G2Jac:
|
||||
yJac := new(bls12381.G2Jac)
|
||||
yJac.Set(y)
|
||||
yJac.AddMixed(x)
|
||||
res = yJac
|
||||
default:
|
||||
err = fmt.Errorf("add: inconsistent bls12381 point types: %T and %T", x, y)
|
||||
}
|
||||
case *bls12381.G2Jac:
|
||||
resJac := new(bls12381.G2Jac)
|
||||
resJac.Set(x)
|
||||
switch y := b.point.(type) {
|
||||
case *bls12381.G2Affine:
|
||||
resJac.AddMixed(y)
|
||||
case *bls12381.G2Jac:
|
||||
resJac.AddAssign(y)
|
||||
default:
|
||||
err = fmt.Errorf("add: inconsistent bls12381 point types: %T and %T", x, y)
|
||||
}
|
||||
res = resJac
|
||||
case *bls12381.GT:
|
||||
resGT := new(bls12381.GT)
|
||||
resGT.Set(x)
|
||||
switch y := b.point.(type) {
|
||||
case *bls12381.GT:
|
||||
// It's multiplication, see https://github.com/neo-project/Neo.Cryptography.BLS12_381/issues/4.
|
||||
resGT.Mul(x, y)
|
||||
default:
|
||||
err = fmt.Errorf("add: inconsistent bls12381 point types: %T and %T", x, y)
|
||||
}
|
||||
res = resGT
|
||||
default:
|
||||
err = fmt.Errorf("add: unexpected bls12381 point type: %T", x)
|
||||
}
|
||||
|
||||
return blsPoint{point: res}, err
|
||||
}
|
||||
|
||||
// blsPointAdd performs scalar multiplication of two BLS12-381 points.
|
||||
func blsPointMul(a blsPoint, alphaBi *big.Int) (blsPoint, error) {
|
||||
var (
|
||||
res any
|
||||
err error
|
||||
)
|
||||
switch x := a.point.(type) {
|
||||
case *bls12381.G1Affine:
|
||||
// The result is in Jacobian form in the reference implementation.
|
||||
g1Jac := new(bls12381.G1Jac)
|
||||
g1Jac.FromAffine(x)
|
||||
g1Jac.ScalarMultiplication(g1Jac, alphaBi)
|
||||
res = g1Jac
|
||||
case *bls12381.G1Jac:
|
||||
g1Jac := new(bls12381.G1Jac)
|
||||
g1Jac.ScalarMultiplication(x, alphaBi)
|
||||
res = g1Jac
|
||||
case *bls12381.G2Affine:
|
||||
// The result is in Jacobian form in the reference implementation.
|
||||
g2Jac := new(bls12381.G2Jac)
|
||||
g2Jac.FromAffine(x)
|
||||
g2Jac.ScalarMultiplication(g2Jac, alphaBi)
|
||||
res = g2Jac
|
||||
case *bls12381.G2Jac:
|
||||
g2Jac := new(bls12381.G2Jac)
|
||||
g2Jac.ScalarMultiplication(x, alphaBi)
|
||||
res = g2Jac
|
||||
case *bls12381.GT:
|
||||
gt := new(bls12381.GT)
|
||||
|
||||
// C# implementation differs a bit from go's. They use double-and-add algorithm, see
|
||||
// https://github.com/neo-project/Neo.Cryptography.BLS12_381/blob/844bc3a4f7d8ba2c545ace90ca124f8ada4c8d29/src/Neo.Cryptography.BLS12_381/Gt.cs#L102
|
||||
// and https://en.wikipedia.org/wiki/Elliptic_curve_point_multiplication#Double-and-add,
|
||||
// Pay attention that C#'s Gt.Double() squares (not doubles!) the initial GT point.
|
||||
// Thus.C#'s scalar multiplication operation over Gt and Scalar is effectively an exponent.
|
||||
// Go's exponent algorithm differs a bit from the C#'s double-and-add in that go's one
|
||||
// uses 2-bits windowed method for multiplication. However, the resulting GT point is
|
||||
// absolutely the same between two implementations.
|
||||
gt.Exp(*x, alphaBi)
|
||||
|
||||
res = gt
|
||||
default:
|
||||
err = fmt.Errorf("mul: unexpected bls12381 point type: %T", x)
|
||||
}
|
||||
|
||||
return blsPoint{point: res}, err
|
||||
}
|
||||
|
||||
func blsPointPairing(a, b blsPoint) (blsPoint, error) {
|
||||
var (
|
||||
x *bls12381.G1Affine
|
||||
y *bls12381.G2Affine
|
||||
)
|
||||
switch p := a.point.(type) {
|
||||
case *bls12381.G1Affine:
|
||||
x = p
|
||||
case *bls12381.G1Jac:
|
||||
x = new(bls12381.G1Affine)
|
||||
x.FromJacobian(p)
|
||||
default:
|
||||
return blsPoint{}, fmt.Errorf("pairing: unexpected bls12381 point type (g1): %T", x)
|
||||
}
|
||||
switch p := b.point.(type) {
|
||||
case *bls12381.G2Affine:
|
||||
y = p
|
||||
case *bls12381.G2Jac:
|
||||
y = new(bls12381.G2Affine)
|
||||
y.FromJacobian(p)
|
||||
default:
|
||||
return blsPoint{}, fmt.Errorf("pairing: unexpected bls12381 point type (g2): %T", x)
|
||||
}
|
||||
|
||||
gt, err := bls12381.Pair([]bls12381.G1Affine{*x}, []bls12381.G2Affine{*y})
|
||||
if err != nil {
|
||||
return blsPoint{}, fmt.Errorf("failed to perform pairing operation: %w", err)
|
||||
}
|
||||
|
||||
return blsPoint{>}, nil
|
||||
}
|
||||
|
|
@ -6,7 +6,6 @@ import (
|
|||
"strings"
|
||||
"testing"
|
||||
|
||||
bls12381 "github.com/consensys/gnark-crypto/ecc/bls12-381"
|
||||
"github.com/consensys/gnark-crypto/ecc/bls12-381/fr"
|
||||
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
|
||||
"github.com/nspcc-dev/neo-go/pkg/io"
|
||||
|
|
@ -38,6 +37,10 @@ func newCryptolibClient(t *testing.T) *neotest.ContractInvoker {
|
|||
return newNativeClient(t, nativenames.CryptoLib)
|
||||
}
|
||||
|
||||
type serializable interface {
|
||||
Bytes() []byte
|
||||
}
|
||||
|
||||
func TestCryptolib_TestG1_Compat(t *testing.T) {
|
||||
c := newCryptolibClient(t)
|
||||
cryptoInvoker := c.WithSigners(c.Committee)
|
||||
|
|
@ -48,9 +51,9 @@ func TestCryptolib_TestG1_Compat(t *testing.T) {
|
|||
require.Equal(t, 1, stack.Len())
|
||||
itm := stack.Pop().Item()
|
||||
require.Equal(t, stackitem.InteropT, itm.Type())
|
||||
actual, ok := itm.(*stackitem.Interop).Value().(*bls12381.G1Affine)
|
||||
actual, ok := itm.(*stackitem.Interop).Value().(serializable)
|
||||
require.True(t, ok)
|
||||
arr := actual.Bytes() // the result in compressed form.
|
||||
arr := actual.Bytes() // the G1Affine result in compressed form.
|
||||
// Expected value is taken from the reference test.
|
||||
require.Equal(t, "97f1d3a73197d7942695638c4fa9ac0fc3688c4f9774b905a14e3a3f171bac586c55e83ff97a1aeffb3af00adb22c6bb",
|
||||
hex.EncodeToString(arr[:]))
|
||||
|
|
@ -66,9 +69,9 @@ func TestCryptolib_TestG2_Compat(t *testing.T) {
|
|||
require.Equal(t, 1, stack.Len())
|
||||
itm := stack.Pop().Item()
|
||||
require.Equal(t, stackitem.InteropT, itm.Type())
|
||||
actual, ok := itm.(*stackitem.Interop).Value().(*bls12381.G2Affine)
|
||||
actual, ok := itm.(*stackitem.Interop).Value().(serializable)
|
||||
require.True(t, ok)
|
||||
arr := actual.Bytes() // the result in compressed form.
|
||||
arr := actual.Bytes() // the result G2Affine in compressed form.
|
||||
// Expected value is taken from the reference test.
|
||||
require.Equal(t, "93e02b6052719f607dacd3a088274f65596bd0d09920b61ab5da61bbdc7f5049334cf11213945d57e5ac7d055d042b7e024aa2b2f08f0a91260805272dc51051c6e47ad4fa403b02b4510b647ae3d1770bac0326a805bbefd48056c8c121bdb8",
|
||||
hex.EncodeToString(arr[:]))
|
||||
|
|
@ -102,10 +105,10 @@ func TestCryptolib_TestBls12381Add_Compat(t *testing.T) {
|
|||
require.Equal(t, 1, stack.Len())
|
||||
itm := stack.Pop().Item()
|
||||
require.Equal(t, stackitem.InteropT, itm.Type())
|
||||
actual, ok := itm.(*stackitem.Interop).Value().(*bls12381.GT)
|
||||
actual, ok := itm.(*stackitem.Interop).Value().(serializable)
|
||||
require.True(t, ok)
|
||||
arr := actual.Bytes()
|
||||
// Expected value is taken from the reference test.
|
||||
// Expected GT value is taken from the reference test.
|
||||
require.Equal(t, strings.ToLower("079AB7B345EB23C944C957A36A6B74C37537163D4CBF73BAD9751DE1DD9C68EF72CB21447E259880F72A871C3EDA1B0C017F1C95CF79B22B459599EA57E613E00CB75E35DE1F837814A93B443C54241015AC9761F8FB20A44512FF5CFC04AC7F0F6B8B52B2B5D0661CBF232820A257B8C5594309C01C2A45E64C6A7142301E4FB36E6E16B5A85BD2E437599D103C3ACE06D8046C6B3424C4CD2D72CE98D279F2290A28A87E8664CB0040580D0C485F34DF45267F8C215DCBCD862787AB555C7E113286DEE21C9C63A458898BEB35914DC8DAAAC453441E7114B21AF7B5F47D559879D477CF2A9CBD5B40C86BECD071280900410BB2751D0A6AF0FE175DCF9D864ECAAC463C6218745B543F9E06289922434EE446030923A3E4C4473B4E3B1914081ABD33A78D31EB8D4C1BB3BAAB0529BB7BAF1103D848B4CEAD1A8E0AA7A7B260FBE79C67DBE41CA4D65BA8A54A72B61692A61CE5F4D7A093B2C46AA4BCA6C4A66CF873D405EBC9C35D8AA639763720177B23BEFFAF522D5E41D3C5310EA3331409CEBEF9EF393AA00F2AC64673675521E8FC8FDDAF90976E607E62A740AC59C3DDDF95A6DE4FBA15BEB30C43D4E3F803A3734DBEB064BF4BC4A03F945A4921E49D04AB8D45FD753A28B8FA082616B4B17BBCB685E455FF3BF8F60C3BD32A0C185EF728CF41A1B7B700B7E445F0B372BC29E370BC227D443C70AE9DBCF73FEE8ACEDBD317A286A53266562D817269C004FB0F149DD925D2C590A960936763E519C2B62E14C7759F96672CD852194325904197B0B19C6B528AB33566946AF39B"),
|
||||
hex.EncodeToString(arr[:]))
|
||||
}
|
||||
|
|
@ -132,10 +135,10 @@ func TestCryptolib_TestBls12381Mul_Compat(t *testing.T) {
|
|||
require.Equal(t, 1, stack.Len())
|
||||
itm := stack.Pop().Item()
|
||||
require.Equal(t, stackitem.InteropT, itm.Type())
|
||||
actual, ok := itm.(*stackitem.Interop).Value().(*bls12381.GT)
|
||||
actual, ok := itm.(*stackitem.Interop).Value().(serializable)
|
||||
require.True(t, ok)
|
||||
arr := actual.Bytes()
|
||||
// Expected value is taken from the reference test.
|
||||
// Expected GT value is taken from the reference test.
|
||||
require.Equal(t, strings.ToLower(expected), hex.EncodeToString(arr[:]))
|
||||
}
|
||||
check(t, false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
|
||||
|
|
@ -156,10 +159,10 @@ func TestCryptolib_TestBls12381Pairing_Compat(t *testing.T) {
|
|||
require.Equal(t, 1, stack.Len())
|
||||
itm := stack.Pop().Item()
|
||||
require.Equal(t, stackitem.InteropT, itm.Type())
|
||||
actual, ok := itm.(*stackitem.Interop).Value().(*bls12381.GT)
|
||||
actual, ok := itm.(*stackitem.Interop).Value().(serializable)
|
||||
require.True(t, ok)
|
||||
arr := actual.Bytes()
|
||||
// Expected value is taken from the reference test.
|
||||
// Expected GT value is taken from the reference test.
|
||||
require.Equal(t, strings.ToLower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
|
||||
hex.EncodeToString(arr[:]))
|
||||
}
|
||||
|
|
@ -313,30 +316,10 @@ func TestCryptolib_TestBls12381Mul_CompatCustom(t *testing.T) {
|
|||
require.Equal(t, 1, stack.Len())
|
||||
itm := stack.Pop().Item()
|
||||
require.Equal(t, stackitem.InteropT, itm.Type())
|
||||
var actual []byte
|
||||
switch resTyp {
|
||||
case gtP:
|
||||
gt, ok := itm.(*stackitem.Interop).Value().(*bls12381.GT)
|
||||
require.True(t, ok)
|
||||
arr := gt.Bytes()
|
||||
actual = arr[:]
|
||||
case g1JacP:
|
||||
g1Jac, ok := itm.(*stackitem.Interop).Value().(*bls12381.G1Jac)
|
||||
require.True(t, ok)
|
||||
g1Affine := new(bls12381.G1Affine)
|
||||
g1Affine.FromJacobian(g1Jac)
|
||||
arr := g1Affine.Bytes()
|
||||
actual = arr[:]
|
||||
case g2JacP:
|
||||
g2Jac, ok := itm.(*stackitem.Interop).Value().(*bls12381.G2Jac)
|
||||
require.True(t, ok)
|
||||
g2Affine := new(bls12381.G2Affine)
|
||||
g2Affine.FromJacobian(g2Jac)
|
||||
arr := g2Affine.Bytes()
|
||||
actual = arr[:]
|
||||
default:
|
||||
t.Fatal("unexpected result type", resTyp)
|
||||
}
|
||||
p, ok := itm.(*stackitem.Interop).Value().(serializable)
|
||||
require.True(t, ok)
|
||||
arr := p.Bytes()
|
||||
actual := arr[:]
|
||||
require.Equal(t, strings.ToLower(expected), hex.EncodeToString(actual))
|
||||
}
|
||||
|
||||
|
|
@ -350,3 +333,90 @@ func TestCryptolib_TestBls12381Mul_CompatCustom(t *testing.T) {
|
|||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestCryptolib_Bls12381PointsEQUAL_DUP(t *testing.T) {
|
||||
c := newCryptolibClient(t)
|
||||
|
||||
check := func(t *testing.T, point string) {
|
||||
bytes, err := hex.DecodeString(point)
|
||||
require.NoError(t, err)
|
||||
script := io.NewBufBinWriter()
|
||||
emit.AppCall(script.BinWriter, c.Hash, "bls12381Deserialize", callflag.All, bytes)
|
||||
emit.Opcodes(script.BinWriter, opcode.DUP, opcode.EQUAL)
|
||||
|
||||
c.InvokeScriptCheckHALT(t, script.Bytes(), c.Signers, stackitem.NewBool(true))
|
||||
}
|
||||
t.Run("GT", func(t *testing.T) {
|
||||
check(t, "14fd52fe9bfd08bbe23fcdf1d3bc5390c62e75a8786a72f8a343123a30a7c5f8d18508a21a2bf902f4db2c068913bc1c130e7ce13260d601c89ee717acfd3d4e1d80f409dd2a5c38b176f0b64d3d0a224c502717270dfecf2b825ac24608215c0d7fcfdf3c1552ada42b7e0521bc2e7389436660c352ecbf2eedf30b77b6b501df302399e6240473af47abe56fc974780c214542fcc0cf10e3001fa5e82d398f6ba1ddd1ccdf133bfd75e033eae50aec66bd5e884b8c74d4c1c6ac7c01278ac5164a54600cb2e24fec168f82542fbf98234dbb9ddf06503dc3c497da88b73db584ba19e685b1b398b51f40160e6c8f0917b4a68dedcc04674e5f5739cf0d845ba801263f712ed4ddda59c1d9909148e3f28124ae770682c9b19233bf0bcfa00d05bfe708d381b066b83a883ba8251ce2ea6772cbde51e1322d82b2c8a026a2153f4822e20cb69b8b05003ee74e09cb481728d688caa8a671f90b55488e272f48c7c5ae32526d3635a5343eb02640358d9ac445c76a5d8f52f653bbaee04ba5ce03c68b88c25be6fd3611cc21c9968e4f87e541beeccc5170b8696a439bb666ad8a6608ab30ebc7dfe56eaf0dd9ab8439171a6e4e0d608e6e6c8ac5ddcf8d6d2a950d06051e6b6c4d3feb6dc8dac2acadd345cadfb890454a2101a112f7471f0e001701f60f3d4352c4d388c0f198854908c0e939719709c1b3f82d2a25cc7156a3838bc141e041c259849326fbd0839f15cea6a78b89349dcd1c03695a74e72d3657af4ee2cf267337bc96363ef4a1c5d5d7a673cc3a3c1a1350043f99537d62")
|
||||
})
|
||||
t.Run("G1", func(t *testing.T) {
|
||||
check(t, "a1f9855f7670a63e4c80d64dfe6ddedc2ed2bfaebae27e4da82d71ba474987a39808e8921d3df97df6e5d4b979234de8")
|
||||
})
|
||||
t.Run("G2", func(t *testing.T) {
|
||||
check(t, "a41e586fdd58d39616fea921a855e65417a5732809afc35e28466e3acaeed3d53dd4b97ca398b2f29bf6bbcaca026a6609a42bdeaaeef42813ae225e35c23c61c293e6ecb6759048fb76ac648ba3bc49f0fcf62f73fca38cdc5e7fa5bf511365")
|
||||
})
|
||||
}
|
||||
|
||||
func TestCryptolib_Bls12381PointsEQUAL(t *testing.T) {
|
||||
c := newCryptolibClient(t)
|
||||
|
||||
check := func(t *testing.T, point1, point2 string, expected bool) {
|
||||
bytes1, err := hex.DecodeString(point1)
|
||||
require.NoError(t, err)
|
||||
bytes2, err := hex.DecodeString(point2)
|
||||
require.NoError(t, err)
|
||||
script := io.NewBufBinWriter()
|
||||
emit.AppCall(script.BinWriter, c.Hash, "bls12381Deserialize", callflag.All, bytes1)
|
||||
emit.AppCall(script.BinWriter, c.Hash, "bls12381Deserialize", callflag.All, bytes2)
|
||||
emit.Opcodes(script.BinWriter, opcode.EQUAL)
|
||||
|
||||
c.InvokeScriptCheckHALT(t, script.Bytes(), c.Signers, stackitem.NewBool(expected))
|
||||
}
|
||||
t.Run("GT true", func(t *testing.T) {
|
||||
check(t, "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",
|
||||
"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",
|
||||
true)
|
||||
})
|
||||
t.Run("GT false", func(t *testing.T) {
|
||||
check(t, "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",
|
||||
hex.EncodeToString(gt),
|
||||
false)
|
||||
})
|
||||
t.Run("G1 true", func(t *testing.T) {
|
||||
check(t, "a1f9855f7670a63e4c80d64dfe6ddedc2ed2bfaebae27e4da82d71ba474987a39808e8921d3df97df6e5d4b979234de8",
|
||||
"a1f9855f7670a63e4c80d64dfe6ddedc2ed2bfaebae27e4da82d71ba474987a39808e8921d3df97df6e5d4b979234de8",
|
||||
true)
|
||||
})
|
||||
t.Run("G1 false", func(t *testing.T) {
|
||||
check(t, "a1f9855f7670a63e4c80d64dfe6ddedc2ed2bfaebae27e4da82d71ba474987a39808e8921d3df97df6e5d4b979234de8",
|
||||
hex.EncodeToString(g1),
|
||||
false)
|
||||
})
|
||||
t.Run("G2 true", func(t *testing.T) {
|
||||
check(t, "a41e586fdd58d39616fea921a855e65417a5732809afc35e28466e3acaeed3d53dd4b97ca398b2f29bf6bbcaca026a6609a42bdeaaeef42813ae225e35c23c61c293e6ecb6759048fb76ac648ba3bc49f0fcf62f73fca38cdc5e7fa5bf511365",
|
||||
"a41e586fdd58d39616fea921a855e65417a5732809afc35e28466e3acaeed3d53dd4b97ca398b2f29bf6bbcaca026a6609a42bdeaaeef42813ae225e35c23c61c293e6ecb6759048fb76ac648ba3bc49f0fcf62f73fca38cdc5e7fa5bf511365",
|
||||
true)
|
||||
})
|
||||
t.Run("G2 false", func(t *testing.T) {
|
||||
check(t, "a41e586fdd58d39616fea921a855e65417a5732809afc35e28466e3acaeed3d53dd4b97ca398b2f29bf6bbcaca026a6609a42bdeaaeef42813ae225e35c23c61c293e6ecb6759048fb76ac648ba3bc49f0fcf62f73fca38cdc5e7fa5bf511365",
|
||||
hex.EncodeToString(g2),
|
||||
false)
|
||||
})
|
||||
}
|
||||
|
||||
func TestCryptolib_Bls12381Equal_GT(t *testing.T) {
|
||||
c := newCryptolibClient(t)
|
||||
|
||||
script := io.NewBufBinWriter()
|
||||
emit.AppCall(script.BinWriter, c.Hash, "bls12381Deserialize", callflag.All, gt)
|
||||
emit.AppCall(script.BinWriter, c.Hash, "bls12381Deserialize", callflag.All, gt)
|
||||
emit.Opcodes(script.BinWriter, opcode.PUSH2, opcode.PACK)
|
||||
emit.AppCallNoArgs(script.BinWriter, c.Hash, "bls12381Equal", callflag.All)
|
||||
|
||||
stack, err := c.TestInvokeScript(t, script.Bytes(), c.Signers)
|
||||
require.NoError(t, err)
|
||||
require.Equal(t, 1, stack.Len())
|
||||
itm := stack.Pop().Item()
|
||||
require.Equal(t, stackitem.BooleanT, itm.Type())
|
||||
require.True(t, itm.Value().(bool))
|
||||
}
|
||||
|
|
|
|||
|
|
@ -60,6 +60,13 @@ type Convertible interface {
|
|||
FromStackItem(Item) error
|
||||
}
|
||||
|
||||
// Equatable describes a special value of Interop that can be compared with
|
||||
// value of some other Interop that implements Equatable.
|
||||
type Equatable interface {
|
||||
// Equals checks if two objects are equal.
|
||||
Equals(other Equatable) bool
|
||||
}
|
||||
|
||||
var (
|
||||
// ErrInvalidConversion is returned upon an attempt to make an incorrect
|
||||
// conversion between item types.
|
||||
|
|
@ -994,7 +1001,12 @@ func (i *Interop) Equals(s Item) bool {
|
|||
return false
|
||||
}
|
||||
val, ok := s.(*Interop)
|
||||
return ok && i.value == val.value
|
||||
if !ok {
|
||||
return false
|
||||
}
|
||||
a, okA := i.value.(Equatable)
|
||||
b, okB := val.value.(Equatable)
|
||||
return (okA && okB && a.Equals(b)) || (!okA && !okB && i.value == val.value)
|
||||
}
|
||||
|
||||
// Type implements the Item interface.
|
||||
|
|
|
|||
|
|
@ -820,11 +820,23 @@ func TestDepth(t *testing.T) {
|
|||
assert.Equal(t, int64(3), vm.estack.Pop().BigInt().Int64())
|
||||
}
|
||||
|
||||
type simpleEquatable struct {
|
||||
ok bool
|
||||
}
|
||||
|
||||
var _ = stackitem.Equatable(simpleEquatable{})
|
||||
|
||||
func (e simpleEquatable) Equals(other stackitem.Equatable) bool {
|
||||
_, ok := other.(simpleEquatable)
|
||||
return ok && e.ok
|
||||
}
|
||||
|
||||
func TestEQUALTrue(t *testing.T) {
|
||||
prog := makeProgram(opcode.DUP, opcode.EQUAL)
|
||||
t.Run("Array", getTestFuncForVM(prog, true, []stackitem.Item{}))
|
||||
t.Run("Map", getTestFuncForVM(prog, true, stackitem.NewMap()))
|
||||
t.Run("Buffer", getTestFuncForVM(prog, true, stackitem.NewBuffer([]byte{1, 2})))
|
||||
t.Run("Equatable", getTestFuncForVM(prog, true, stackitem.NewInterop(simpleEquatable{ok: true})))
|
||||
}
|
||||
|
||||
func TestEQUAL(t *testing.T) {
|
||||
|
|
@ -837,6 +849,8 @@ func TestEQUAL(t *testing.T) {
|
|||
t.Run("Map", getTestFuncForVM(prog, false, stackitem.NewMap(), stackitem.NewMap()))
|
||||
t.Run("Array", getTestFuncForVM(prog, false, []stackitem.Item{}, []stackitem.Item{}))
|
||||
t.Run("Buffer", getTestFuncForVM(prog, false, stackitem.NewBuffer([]byte{42}), stackitem.NewBuffer([]byte{42})))
|
||||
t.Run("EquatableFalse", getTestFuncForVM(prog, false, stackitem.NewInterop(simpleEquatable{false}), stackitem.NewInterop(simpleEquatable{})))
|
||||
t.Run("EquatableTrue", getTestFuncForVM(prog, true, stackitem.NewInterop(simpleEquatable{true}), stackitem.NewInterop(simpleEquatable{})))
|
||||
}
|
||||
|
||||
func TestEQUALByteArrayWithLimit(t *testing.T) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue