mirror of
https://github.com/luxfi/threshold.git
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zeekay
3da6ad92e4
- Remove unnecessary trailing newlines - Fix comment formatting - Adjust indentation and spacing - Remove unused nolint directives
45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
package zksch
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import (
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"crypto/rand"
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"testing"
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"github.com/fxamacker/cbor/v2"
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"github.com/luxfi/threshold/pkg/hash"
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"github.com/luxfi/threshold/pkg/math/curve"
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"github.com/luxfi/threshold/pkg/math/sample"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestSchPass(t *testing.T) {
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group := curve.Secp256k1{}
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a := NewRandomness(rand.Reader, group, nil)
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x, X := sample.ScalarPointPair(rand.Reader, group)
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proof := a.Prove(hash.New(), X, x, nil)
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assert.True(t, proof.Verify(hash.New(), X, a.Commitment(), nil), "failed passing test")
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assert.True(t, proof.Verify(hash.New(), X, a.Commitment(), nil))
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out, err := cbor.Marshal(proof)
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require.NoError(t, err, "failed to marshal proof")
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proof2 := EmptyResponse(group)
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require.NoError(t, cbor.Unmarshal(out, proof2), "failed to unmarshal proof")
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out2, err := cbor.Marshal(proof2)
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require.NoError(t, err, "failed to marshal 2nd proof")
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proof3 := EmptyResponse(group)
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require.NoError(t, cbor.Unmarshal(out2, proof3), "failed to unmarshal 2nd proof")
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assert.True(t, proof3.Verify(hash.New(), X, a.Commitment(), nil))
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}
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func TestSchFail(t *testing.T) {
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group := curve.Secp256k1{}
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a := NewRandomness(rand.Reader, group, nil)
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x, X := group.NewScalar(), group.NewPoint()
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proof := a.Prove(hash.New(), X, x, nil)
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assert.False(t, proof.Verify(hash.New(), X, a.Commitment(), nil), "proof should not accept identity point")
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}
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