Start using "proof" instead of "signature".

Signed-off-by: Markus Sabadello <[email protected]>

Author: peacekeeper

src/test/java/com/danubetech/verifiablecredentials/VerifyPresentationTest.java

@@ -115,7 +115,7 @@ void testVerifyGoodPresentation1() throws Exception {
 
 		VerifiablePresentation verifiablePresentation = VerifiablePresentation.fromJsonString(verifiablePresentationGood1.toJsonString());
 
-		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getLdSignature().getJsonLdSignatureObject());
+		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getLdSignature().getJsonLdProofObject());
 		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getJsonLdObject());
 
 		Ed25519Signature2018LdVerifier verifier = new Ed25519Signature2018LdVerifier(publicKeyPresentation1);
@@ -129,7 +129,7 @@ void testVerifyGoodPresentation2() throws Exception {
 
 		VerifiablePresentation verifiablePresentation = VerifiablePresentation.fromJsonString(verifiablePresentationGood2.toJsonString());
 
-		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getLdSignature().getJsonLdSignatureObject());
+		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getLdSignature().getJsonLdProofObject());
 		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getJsonLdObject());
 
 		Ed25519Signature2018LdVerifier verifier = new Ed25519Signature2018LdVerifier(publicKeyPresentation2);
@@ -147,7 +147,7 @@ void testVerifyBadPresentation1() throws Exception {
 
 		VerifiablePresentation verifiablePresentation = VerifiablePresentation.fromJsonString(verifiablePresentationBad1.toJsonString());
 
-		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getLdSignature().getJsonLdSignatureObject());
+		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getLdSignature().getJsonLdProofObject());
 		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getJsonLdObject());
 
 		Ed25519Signature2018LdVerifier verifier = new Ed25519Signature2018LdVerifier(publicKeyPresentation1);
@@ -161,7 +161,7 @@ void testVerifyBadPresentation2() throws Exception {
 
 		VerifiablePresentation verifiablePresentation = VerifiablePresentation.fromJsonString(verifiablePresentationBad2.toJsonString());
 
-		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getLdSignature().getJsonLdSignatureObject());
+		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getLdSignature().getJsonLdProofObject());
 		CanonicalizationUtil.fixImplicitGraph(verifiablePresentation.getVerifiableCredential().getJsonLdObject());
 
 		Ed25519Signature2018LdVerifier verifier = new Ed25519Signature2018LdVerifier(publicKeyPresentation2);