sonr/crypto/bulletproof/ipp_prover_test.go
Prad Nukala 807b2e86ec
feature/1220 origin handle exists method (#1241)
* feat: add docs and CI workflow for publishing to onsonr.dev

* (refactor): Move hway,motr executables to their own repos

* feat: simplify devnet and testnet configurations

* refactor: update import path for didcrypto package

* docs(networks): Add README with project overview, architecture, and community links

* refactor: Move network configurations to deploy directory

* build: update golang version to 1.23

* refactor: move logger interface to appropriate package

* refactor: Move devnet configuration to networks/devnet

* chore: improve release process with date variable

* (chore): Move Crypto Library

* refactor: improve code structure and readability in DID module

* feat: integrate Trunk CI checks

* ci: optimize CI workflow by removing redundant build jobs

---------

Co-authored-by: Darp Alakun <i@prad.nu>
2025-01-06 17:06:10 +00:00

100 lines
3.0 KiB
Go
Executable File

package bulletproof
import (
crand "crypto/rand"
"testing"
"github.com/gtank/merlin"
"github.com/stretchr/testify/require"
"github.com/onsonr/sonr/crypto/core/curves"
)
func TestIPPHappyPath(t *testing.T) {
curve := curves.ED25519()
prover, err := NewInnerProductProver(8, []byte("test"), *curve)
require.NoError(t, err)
a := randScalarVec(8, *curve)
b := randScalarVec(8, *curve)
u := curve.Point.Random(crand.Reader)
transcript := merlin.NewTranscript("test")
proof, err := prover.Prove(a, b, u, transcript)
require.NoError(t, err)
require.Equal(t, 3, len(proof.capLs))
require.Equal(t, 3, len(proof.capRs))
}
func TestIPPMismatchedVectors(t *testing.T) {
curve := curves.ED25519()
prover, err := NewInnerProductProver(8, []byte("test"), *curve)
require.NoError(t, err)
a := randScalarVec(4, *curve)
b := randScalarVec(8, *curve)
u := curve.Point.Random(crand.Reader)
transcript := merlin.NewTranscript("test")
_, err = prover.Prove(a, b, u, transcript)
require.Error(t, err)
}
func TestIPPNonPowerOfTwoLengthVectors(t *testing.T) {
curve := curves.ED25519()
prover, err := NewInnerProductProver(8, []byte("test"), *curve)
require.NoError(t, err)
a := randScalarVec(3, *curve)
b := randScalarVec(3, *curve)
u := curve.Point.Random(crand.Reader)
transcript := merlin.NewTranscript("test")
_, err = prover.Prove(a, b, u, transcript)
require.Error(t, err)
}
func TestIPPZeroLengthVectors(t *testing.T) {
curve := curves.ED25519()
prover, err := NewInnerProductProver(8, []byte("test"), *curve)
require.NoError(t, err)
a := randScalarVec(0, *curve)
b := randScalarVec(0, *curve)
u := curve.Point.Random(crand.Reader)
transcript := merlin.NewTranscript("test")
_, err = prover.Prove(a, b, u, transcript)
require.Error(t, err)
}
func TestIPPGreaterThanMaxLengthVectors(t *testing.T) {
curve := curves.ED25519()
prover, err := NewInnerProductProver(8, []byte("test"), *curve)
require.NoError(t, err)
a := randScalarVec(16, *curve)
b := randScalarVec(16, *curve)
u := curve.Point.Random(crand.Reader)
transcript := merlin.NewTranscript("test")
_, err = prover.Prove(a, b, u, transcript)
require.Error(t, err)
}
func TestIPPMarshal(t *testing.T) {
curve := curves.ED25519()
prover, err := NewInnerProductProver(8, []byte("test"), *curve)
require.NoError(t, err)
a := randScalarVec(8, *curve)
b := randScalarVec(8, *curve)
u := curve.Point.Random(crand.Reader)
transcript := merlin.NewTranscript("test")
proof, err := prover.Prove(a, b, u, transcript)
require.NoError(t, err)
proofMarshaled := proof.MarshalBinary()
proofPrime := NewInnerProductProof(curve)
err = proofPrime.UnmarshalBinary(proofMarshaled)
require.NoError(t, err)
require.Zero(t, proof.a.Cmp(proofPrime.a))
require.Zero(t, proof.b.Cmp(proofPrime.b))
for i, proofCapLElem := range proof.capLs {
proofPrimeCapLElem := proofPrime.capLs[i]
require.True(t, proofCapLElem.Equal(proofPrimeCapLElem))
proofCapRElem := proof.capRs[i]
proofPrimeCapRElem := proofPrime.capRs[i]
require.True(t, proofCapRElem.Equal(proofPrimeCapRElem))
}
}