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103 lines
2.8 KiB
103 lines
2.8 KiB
package gocircomprover
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import (
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"encoding/json"
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"io/ioutil"
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"math/big"
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"testing"
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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 TestSmallCircuitGenerateProf(t *testing.T) {
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provingKeyJson, err := ioutil.ReadFile("testdata/small/proving_key.json")
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require.Nil(t, err)
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pk, err := ParsePk(provingKeyJson)
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require.Nil(t, err)
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witnessJson, err := ioutil.ReadFile("testdata/small/witness.json")
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require.Nil(t, err)
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w, err := ParseWitness(witnessJson)
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require.Nil(t, err)
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assert.Equal(t, Witness{big.NewInt(1), big.NewInt(33), big.NewInt(3), big.NewInt(11)}, w)
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proof, pubSignals, err := GenerateProof(pk, w)
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assert.Nil(t, err)
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proofStr, err := ProofToJson(proof)
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assert.Nil(t, err)
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err = ioutil.WriteFile("testdata/small/proof.json", proofStr, 0644)
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assert.Nil(t, err)
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publicStr, err := json.Marshal(ArrayBigIntToString(pubSignals))
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assert.Nil(t, err)
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err = ioutil.WriteFile("testdata/small/public.json", publicStr, 0644)
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assert.Nil(t, err)
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// verify the proof
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vkJson, err := ioutil.ReadFile("testdata/small/verification_key.json")
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require.Nil(t, err)
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vk, err := ParseVk(vkJson)
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require.Nil(t, err)
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v := Verify(vk, proof, pubSignals)
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assert.True(t, v)
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// to verify the proof with snarkjs:
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// snarkjs verify --vk testdata/small/verification_key.json -p testdata/small/proof.json --pub testdata/small/public.json
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}
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func TestBigCircuitGenerateProf(t *testing.T) {
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provingKeyJson, err := ioutil.ReadFile("testdata/big/proving_key.json")
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require.Nil(t, err)
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pk, err := ParsePk(provingKeyJson)
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require.Nil(t, err)
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witnessJson, err := ioutil.ReadFile("testdata/big/witness.json")
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require.Nil(t, err)
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w, err := ParseWitness(witnessJson)
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require.Nil(t, err)
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proof, pubSignals, err := GenerateProof(pk, w)
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assert.Nil(t, err)
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proofStr, err := ProofToJson(proof)
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assert.Nil(t, err)
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err = ioutil.WriteFile("testdata/big/proof.json", proofStr, 0644)
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assert.Nil(t, err)
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publicStr, err := json.Marshal(ArrayBigIntToString(pubSignals))
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assert.Nil(t, err)
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err = ioutil.WriteFile("testdata/big/public.json", publicStr, 0644)
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assert.Nil(t, err)
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// verify the proof
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vkJson, err := ioutil.ReadFile("testdata/big/verification_key.json")
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require.Nil(t, err)
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vk, err := ParseVk(vkJson)
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require.Nil(t, err)
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v := Verify(vk, proof, pubSignals)
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assert.True(t, v)
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// to verify the proof with snarkjs:
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// snarkjs verify --vk testdata/big/verification_key.json -p testdata/big/proof.json --pub testdata/big/public.json
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}
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func BenchmarkGenerateProof(b *testing.B) {
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provingKeyJson, err := ioutil.ReadFile("testdata/big/proving_key.json")
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require.Nil(b, err)
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pk, err := ParsePk(provingKeyJson)
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require.Nil(b, err)
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witnessJson, err := ioutil.ReadFile("testdata/big/witness.json")
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require.Nil(b, err)
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w, err := ParseWitness(witnessJson)
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require.Nil(b, err)
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for i := 0; i < b.N; i++ {
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GenerateProof(pk, w)
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}
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}
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