Merge pull request #20 from reclaimprotocol/remove-proofjson

[FEAT] remove proofJson and move proof one level up for simplicity

Author: Scratch-net

bin/gnark/linux-arm64-libprove.so

@@ -100,7 +100,7 @@ func TestFullChaCha20(t *testing.T) {
 
 	inParams := &verifier.InputVerifyParams{
 		Cipher:        inputParams.Cipher,
-		Proof:         outParams.Proof.ProofJson,
+		Proof:         outParams.Proof,
 		PublicSignals: signals,
 	}
 	inBuf, err := json.Marshal(inParams)
@@ -145,7 +145,7 @@ func TestFullAES256(t *testing.T) {
 
 	inParams := &verifier.InputVerifyParams{
 		Cipher:        inputParams.Cipher,
-		Proof:         outParams.Proof.ProofJson,
+		Proof:         outParams.Proof,
 		PublicSignals: signals,
 	}
 	inBuf, _ := json.Marshal(inParams)
@@ -189,7 +189,7 @@ func TestFullAES128(t *testing.T) {
 
 	inParams := &verifier.InputVerifyParams{
 		Cipher:        inputParams.Cipher,
-		Proof:         outParams.Proof.ProofJson,
+		Proof:         outParams.Proof,
 		PublicSignals: signals,
 	}
 	inBuf, _ := json.Marshal(inParams)
@@ -329,7 +329,7 @@ func TestFullChaCha20OPRF(t *testing.T) {
 
 	inParams := &verifier.InputVerifyParams{
 		Cipher:        inputParams.Cipher,
-		Proof:         outParams.Proof.ProofJson,
+		Proof:         outParams.Proof,
 		PublicSignals: publicSignals,
 	}
 	inBuf, _ := json.Marshal(inParams)
@@ -470,7 +470,7 @@ func TestFullAES128OPRF(t *testing.T) {
 
 	inParams := &verifier.InputVerifyParams{
 		Cipher:        inputParams.Cipher,
-		Proof:         outParams.Proof.ProofJson,
+		Proof:         outParams.Proof,
 		PublicSignals: publicSignals,
 	}
 	inBuf, _ := json.Marshal(inParams)
@@ -610,7 +610,7 @@ func TestFullAES256OPRF(t *testing.T) {
 
 	inParams := &verifier.InputVerifyParams{
 		Cipher:        inputParams.Cipher,
-		Proof:         outParams.Proof.ProofJson,
+		Proof:         outParams.Proof,
 		PublicSignals: publicSignals,
 	}
 	inBuf, _ := json.Marshal(inParams)

bin/gnark/linux-arm64-libverify.so

@@ -66,12 +66,8 @@ var provers = map[string]*ProverParams{
 	},
 }
 
-type Proof struct {
-	ProofJson []uint8 `json:"proofJson"`
-}
-
 type OutputParams struct {
-	Proof         Proof   `json:"proof"`
+	Proof         []uint8 `json:"proof"`
 	PublicSignals []uint8 `json:"publicSignals"`
 }
 
@@ -152,9 +148,7 @@ func Prove(params []byte) []byte {
 		proof, ciphertext := prover.Prove(inputParams)
 
 		res, er := json.Marshal(&OutputParams{
-			Proof: Proof{
-				ProofJson: proof,
-			},
+			Proof:         proof,
 			PublicSignals: ciphertext,
 		})
 		if er != nil {

bin/gnark/linux-x86_64-libprove.so

@@ -23,11 +23,11 @@ export function makeGnarkZkOperator({
 		async groth16Prove(witness, logger) {
 			const lib = await initGnark(logger)
 			const {
-				proof: { proofJson },
+				proof,
 				publicSignals
 			} = await executeGnarkFnAndGetJson(lib.prove, witness)
 			return {
-				proof: Base64.toUint8Array(proofJson),
+				proof: Base64.toUint8Array(proof),
 				publicSignals: Array.from(Base64.toUint8Array(publicSignals))
 			}
 		},

bin/gnark/linux-x86_64-libverify.so

@@ -25,9 +25,9 @@ export function makeGnarkOPRFOperator({
 		async groth16Prove(witness, logger) {
 			const lib = await initGnark(logger)
 			const {
-				proof: { proofJson }
+				proof
 			} = await executeGnarkFnAndGetJson(lib.prove, witness)
-			return { proof: Base64.toUint8Array(proofJson) }
+			return { proof: Base64.toUint8Array(proof) }
 		},
 		async groth16Verify(publicSignals, proof, logger) {
 			const lib = await initGnark(logger)

gnark/libraries/core_test.go

@@ -209,9 +209,9 @@ export async function executeGnarkFnAndGetJson(
 ) {
 	const { free, koffi } = await globalGnarkLib!
 	const res = executeGnarkFn(fn, jsonInput)
-	const proofJson = Buffer.from(
+	const proof = Buffer.from(
 		koffi.decode(res.r0, 'unsigned char', res.r1)
 	).toString()
 	free(res.r0) // Avoid memory leak!
-	return JSON.parse(proofJson)
+	return JSON.parse(proof)
 }