Added support for VCDM 2.0

2024-03-21 17:25:15 +01:00 · 2024-03-21 17:25:15 +01:00 · be7e496d47
commit be7e496d47
parent c97c455d09
6 changed files with 395 additions and 321 deletions
--- a/inspector-vc/src/main/java/org/oneedtech/inspect/vc/verification/Ed25519Signature2022LdVerifier.java
+++ b/inspector-vc/src/main/java/org/oneedtech/inspect/vc/verification/Ed25519Signature2022LdVerifier.java
@ -13,7 +13,7 @@ public class Ed25519Signature2022LdVerifier extends LdVerifier<Ed25519Signature2

    public Ed25519Signature2022LdVerifier(ByteVerifier verifier) {

-        super(SignatureSuites.SIGNATURE_SUITE_ED25519SIGNATURE2022, verifier, new URDNA2015Canonicalizer());
+        super(SignatureSuites.SIGNATURE_SUITE_ED25519SIGNATURE2022, verifier, new URDNA2015Canonicalizer(Eddsa2022LdProof.builder()));
    }

    public Ed25519Signature2022LdVerifier(byte[] publicKey) {
--- a/inspector-vc/src/main/java/org/oneedtech/inspect/vc/verification/Ed25519Signature2022VCDM20LdVerifier.java
+++ b/inspector-vc/src/main/java/org/oneedtech/inspect/vc/verification/Ed25519Signature2022VCDM20LdVerifier.java
@ -0,0 +1,53 @@
+package org.oneedtech.inspect.vc.verification;
+
+import com.danubetech.keyformats.crypto.ByteVerifier;
+import com.danubetech.keyformats.crypto.impl.Ed25519_EdDSA_PublicKeyVerifier;
+import com.danubetech.keyformats.jose.JWSAlgorithm;
+import info.weboftrust.ldsignatures.LdProof;
+import info.weboftrust.ldsignatures.verifier.LdVerifier;
+import io.ipfs.multibase.Multibase;
+
+import java.security.GeneralSecurityException;
+
+public class Ed25519Signature2022VCDM20LdVerifier extends LdVerifier<Ed25519Signature2022SignatureSuite> {
+
+    public Ed25519Signature2022VCDM20LdVerifier(ByteVerifier verifier) {
+
+        super(SignatureSuites.SIGNATURE_SUITE_ED25519SIGNATURE2022, verifier, new URDNA2015Canonicalizer(Eddsa2022v2LdProof.builder()));
+    }
+
+    public Ed25519Signature2022VCDM20LdVerifier(byte[] publicKey) {
+
+        this(new Ed25519_EdDSA_PublicKeyVerifier(publicKey));
+    }
+
+    public Ed25519Signature2022VCDM20LdVerifier() {
+
+        this((ByteVerifier) null);
+    }
+
+    public static boolean verify(byte[] signingInput, LdProof ldProof, ByteVerifier verifier) throws GeneralSecurityException {
+
+        // verify
+
+        String proofValue = ldProof.getProofValue();
+        if (proofValue == null) throw new GeneralSecurityException("No 'proofValue' in proof.");
+
+        boolean verify;
+
+        byte[] bytes = Multibase.decode(proofValue);
+        verify = verifier.verify(signingInput, bytes, JWSAlgorithm.EdDSA);
+
+        // done
+
+        return verify;
+    }
+
+    @Override
+    public boolean verify(byte[] signingInput, LdProof ldProof) throws GeneralSecurityException {
+
+        return verify(signingInput, ldProof, this.getVerifier());
+    }
+
+}
+
--- a/inspector-vc/src/main/java/org/oneedtech/inspect/vc/verification/Eddsa2022v2LdProof.java
+++ b/inspector-vc/src/main/java/org/oneedtech/inspect/vc/verification/Eddsa2022v2LdProof.java
@ -0,0 +1,49 @@
+package org.oneedtech.inspect.vc.verification;
+
+import java.net.URI;
+
+import com.apicatalog.jsonld.loader.DocumentLoader;
+
+import foundation.identity.jsonld.JsonLDObject;
+import foundation.identity.jsonld.JsonLDUtils;
+import info.weboftrust.ldsignatures.LdProof;
+
+public class Eddsa2022v2LdProof extends LdProof {
+	public static final URI[] DEFAULT_JSONLD_CONTEXTS = { LDSecurityContexts.JSONLD_CONTEXT_W3ID_VC_V2 };
+	public static final DocumentLoader DEFAULT_DOCUMENT_LOADER = LDSecurityContexts.DOCUMENT_LOADER;
+
+	public static Builder<? extends Builder<?>> builder() {
+		return new Builder(new Eddsa2022v2LdProof());
+	}
+
+	/*
+	 * Factory methods
+	 */
+
+	public static class Builder<B extends Builder<B>> extends LdProof.Builder<B> {
+
+		private boolean addCryptosuite = true;
+
+		public Builder(LdProof jsonLdObject) {
+			super(jsonLdObject);
+		}
+
+		@Override
+		public B base(JsonLDObject base) {
+			addCryptosuite = false;
+			return super.base(base);
+		}
+
+		@Override
+		public LdProof build() {
+			super.build();
+
+			if (addCryptosuite) {
+				JsonLDUtils.jsonLdAdd(this.jsonLdObject, "cryptosuite", "eddsa-rdfc-2022");
+			}
+
+			return (LdProof) this.jsonLdObject;
+
+		}
+	}
+}
--- a/inspector-vc/src/main/java/org/oneedtech/inspect/vc/verification/LDSecurityContexts.java
+++ b/inspector-vc/src/main/java/org/oneedtech/inspect/vc/verification/LDSecurityContexts.java
@ -15,6 +15,7 @@ import foundation.identity.jsonld.ConfigurableDocumentLoader;

 public class LDSecurityContexts {
    public static final URI JSONLD_CONTEXT_W3ID_SUITES_ED25519_2022_V1 = URI.create("https://w3id.org/security/data-integrity/v1");
+    public static final URI JSONLD_CONTEXT_W3ID_VC_V2 = URI.create("https://www.w3.org/ns/credentials/v2");

    public static final Map<URI, JsonDocument> CONTEXTS;
    public static final DocumentLoader DOCUMENT_LOADER;
@ -29,6 +30,8 @@ public class LDSecurityContexts {

            CONTEXTS.put(JSONLD_CONTEXT_W3ID_SUITES_ED25519_2022_V1,
                    JsonDocument.of(MediaType.JSON_LD, Resources.getResource("contexts/data-integrity-v1.jsonld").openStream()));
+            CONTEXTS.put(JSONLD_CONTEXT_W3ID_VC_V2,
+                    JsonDocument.of(MediaType.JSON_LD, Resources.getResource("contexts/credentials-v2.jsonld").openStream()));

            for (Map.Entry<URI, JsonDocument> context : CONTEXTS.entrySet()) {
                context.getValue().setDocumentUrl(context.getKey());
--- a/inspector-vc/src/main/java/org/oneedtech/inspect/vc/verification/URDNA2015Canonicalizer.java
+++ b/inspector-vc/src/main/java/org/oneedtech/inspect/vc/verification/URDNA2015Canonicalizer.java
@ -1,28 +1,29 @@
 package org.oneedtech.inspect.vc.verification;

+import java.io.IOException;
+import java.security.GeneralSecurityException;
+import java.util.List;
+
 import foundation.identity.jsonld.JsonLDException;
 import foundation.identity.jsonld.JsonLDObject;
 import info.weboftrust.ldsignatures.LdProof;
 import info.weboftrust.ldsignatures.canonicalizer.Canonicalizer;
 import info.weboftrust.ldsignatures.util.SHAUtil;

-import java.io.IOException;
-import java.security.GeneralSecurityException;
-import java.util.List;
-
 public class URDNA2015Canonicalizer extends Canonicalizer {

-    public URDNA2015Canonicalizer() {
+    private LdProof.Builder<?> proofBuilder;

+    public URDNA2015Canonicalizer(LdProof.Builder<?> proofBuilder) {
        super(List.of("urdna2015"));
+        this.proofBuilder = proofBuilder;
    }

    @Override
    public byte[] canonicalize(LdProof ldProof, JsonLDObject jsonLdObject) throws IOException, GeneralSecurityException, JsonLDException {

        // construct the LD proof without proof values
-
-        LdProof ldProofWithoutProofValues = Eddsa2022LdProof.builder()
+        LdProof ldProofWithoutProofValues = proofBuilder
                .base(ldProof)
                .defaultContexts(true)
                .build();
--- a/inspector-vc/src/main/resources/contexts/credentials-v2.jsonld
+++ b/inspector-vc/src/main/resources/contexts/credentials-v2.jsonld
@ -1,322 +1,290 @@
 {
-    "@context": {
-      "@protected": true,
-      "@vocab": "https://www.w3.org/ns/credentials/issuer-dependent#",
-
-      "id": "@id",
-      "type": "@type",
-
-      "kid": {
-        "@id": "https://www.iana.org/assignments/jose#kid",
-        "@type": "@id"
-      },
-      "iss": {
-        "@id": "https://www.iana.org/assignments/jose#iss",
-        "@type": "@id"
-      },
-      "sub": {
-        "@id": "https://www.iana.org/assignments/jose#sub",
-        "@type": "@id"
-      },
-      "jku": {
-        "@id": "https://www.iana.org/assignments/jose#jku",
-        "@type": "@id"
-      },
-      "x5u": {
-        "@id": "https://www.iana.org/assignments/jose#x5u",
-        "@type": "@id"
-      },
-      "aud": {
-        "@id": "https://www.iana.org/assignments/jwt#aud",
-        "@type": "@id"
-      },
-      "exp": {
-        "@id": "https://www.iana.org/assignments/jwt#exp",
-        "@type": "https://www.w3.org/2001/XMLSchema#nonNegativeInteger"
-      },
-      "nbf": {
-        "@id": "https://www.iana.org/assignments/jwt#nbf",
-        "@type": "https://www.w3.org/2001/XMLSchema#nonNegativeInteger"
-      },
-      "iat": {
-        "@id": "https://www.iana.org/assignments/jwt#iat",
-        "@type": "https://www.w3.org/2001/XMLSchema#nonNegativeInteger"
-      },
-      "cnf": {
-        "@id": "https://www.iana.org/assignments/jwt#cnf",
-        "@context": {
-          "@protected": true,
-          "kid": {
-            "@id": "https://www.iana.org/assignments/jwt#kid",
-            "@type": "@id"
-          },
-          "jwk": {
-            "@id": "https://www.iana.org/assignments/jwt#jwk",
-            "@type": "@json"
-          }
+  "@context": {
+    "@protected": true,
+    "@vocab": "https://www.w3.org/ns/credentials/issuer-dependent#",
+    "id": "@id",
+    "type": "@type",
+    "kid": {
+      "@id": "https://www.iana.org/assignments/jose#kid",
+      "@type": "@id"
+    },
+    "iss": {
+      "@id": "https://www.iana.org/assignments/jose#iss",
+      "@type": "@id"
+    },
+    "sub": {
+      "@id": "https://www.iana.org/assignments/jose#sub",
+      "@type": "@id"
+    },
+    "jku": {
+      "@id": "https://www.iana.org/assignments/jose#jku",
+      "@type": "@id"
+    },
+    "x5u": {
+      "@id": "https://www.iana.org/assignments/jose#x5u",
+      "@type": "@id"
+    },
+    "aud": {
+      "@id": "https://www.iana.org/assignments/jwt#aud",
+      "@type": "@id"
+    },
+    "exp": {
+      "@id": "https://www.iana.org/assignments/jwt#exp",
+      "@type": "https://www.w3.org/2001/XMLSchema#nonNegativeInteger"
+    },
+    "nbf": {
+      "@id": "https://www.iana.org/assignments/jwt#nbf",
+      "@type": "https://www.w3.org/2001/XMLSchema#nonNegativeInteger"
+    },
+    "iat": {
+      "@id": "https://www.iana.org/assignments/jwt#iat",
+      "@type": "https://www.w3.org/2001/XMLSchema#nonNegativeInteger"
+    },
+    "cnf": {
+      "@id": "https://www.iana.org/assignments/jwt#cnf",
+      "@context": {
+        "@protected": true,
+        "kid": {
+          "@id": "https://www.iana.org/assignments/jwt#kid",
+          "@type": "@id"
+        },
+        "jwk": {
+          "@id": "https://www.iana.org/assignments/jwt#jwk",
+          "@type": "@json"
        }
-      },
-      "_sd_alg": {
-        "@id": "https://www.iana.org/assignments/jwt#_sd_alg"
-      },
-      "_sd": {
-        "@id": "https://www.iana.org/assignments/jwt#_sd"
-      },
-      "...": {
-        "@id": "https://www.iana.org/assignments/jwt#..."
-      },
-
-      "digestSRI": {
-        "@id": "https://www.w3.org/2018/credentials#digestSRI",
-        "@type": "https://www.w3.org/2018/credentials#sriString"
-      },
-      "digestMultibase": {
-        "@id": "https://w3id.org/security#digestMultibase",
-        "@type": "https://w3id.org/security#multibase"
-      },
-
-      "mediaType": {
-        "@id": "https://schema.org/encodingFormat"
-      },
-
-      "description": "https://schema.org/description",
-      "name": "https://schema.org/name",
-
-      "EnvelopedVerifiableCredential":
-        "https://www.w3.org/2018/credentials#EnvelopedVerifiableCredential",
-
-      "VerifiableCredential": {
-        "@id": "https://www.w3.org/2018/credentials#VerifiableCredential",
-        "@context": {
-          "@protected": true,
-
-          "id": "@id",
-          "type": "@type",
-
-          "credentialSchema": {
-            "@id": "https://www.w3.org/2018/credentials#credentialSchema",
-            "@type": "@id"
-          },
-          "credentialStatus": {
-            "@id": "https://www.w3.org/2018/credentials#credentialStatus",
-            "@type": "@id"
-          },
-          "credentialSubject": {
-            "@id": "https://www.w3.org/2018/credentials#credentialSubject",
-            "@type": "@id"
-          },
-          "description": "https://schema.org/description",
-          "evidence": {
-            "@id": "https://www.w3.org/2018/credentials#evidence",
-            "@type": "@id"
-          },
-          "validFrom": {
-            "@id": "https://www.w3.org/2018/credentials#validFrom",
-            "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
-          },
-          "validUntil": {
-            "@id": "https://www.w3.org/2018/credentials#validUntil",
-            "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
-          },
-          "issuer": {
-            "@id": "https://www.w3.org/2018/credentials#issuer",
-            "@type": "@id"
-          },
-          "name": "https://schema.org/name",
-          "proof": {
-            "@id": "https://w3id.org/security#proof",
-            "@type": "@id",
-            "@container": "@graph"
-          },
-          "refreshService": {
-            "@id": "https://www.w3.org/2018/credentials#refreshService",
-            "@type": "@id"
-          },
-          "termsOfUse": {
-            "@id": "https://www.w3.org/2018/credentials#termsOfUse",
-            "@type": "@id"
-          },
-          "confidenceMethod": {
-            "@id": "https://www.w3.org/2018/credentials#confidenceMethod",
-            "@type": "@id"
-          },
-          "relatedResource": {
-            "@id": "https://www.w3.org/2018/credentials#relatedResource",
-            "@type": "@id"
-          }
+      }
+    },
+    "_sd_alg": {
+      "@id": "https://www.iana.org/assignments/jwt#_sd_alg"
+    },
+    "_sd": {
+      "@id": "https://www.iana.org/assignments/jwt#_sd"
+    },
+    "...": {
+      "@id": "https://www.iana.org/assignments/jwt#..."
+    },
+    "digestSRI": {
+      "@id": "https://www.w3.org/2018/credentials#digestSRI",
+      "@type": "https://www.w3.org/2018/credentials#sriString"
+    },
+    "digestMultibase": {
+      "@id": "https://w3id.org/security#digestMultibase",
+      "@type": "https://w3id.org/security#multibase"
+    },
+    "mediaType": {
+      "@id": "https://schema.org/encodingFormat"
+    },
+    "description": "https://schema.org/description",
+    "name": "https://schema.org/name",
+    "EnvelopedVerifiableCredential": "https://www.w3.org/2018/credentials#EnvelopedVerifiableCredential",
+    "VerifiableCredential": {
+      "@id": "https://www.w3.org/2018/credentials#VerifiableCredential",
+      "@context": {
+        "@protected": true,
+        "id": "@id",
+        "type": "@type",
+        "credentialSchema": {
+          "@id": "https://www.w3.org/2018/credentials#credentialSchema",
+          "@type": "@id"
+        },
+        "credentialStatus": {
+          "@id": "https://www.w3.org/2018/credentials#credentialStatus",
+          "@type": "@id"
+        },
+        "credentialSubject": {
+          "@id": "https://www.w3.org/2018/credentials#credentialSubject",
+          "@type": "@id"
+        },
+        "description": "https://schema.org/description",
+        "evidence": {
+          "@id": "https://www.w3.org/2018/credentials#evidence",
+          "@type": "@id"
+        },
+        "validFrom": {
+          "@id": "https://www.w3.org/2018/credentials#validFrom",
+          "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
+        },
+        "validUntil": {
+          "@id": "https://www.w3.org/2018/credentials#validUntil",
+          "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
+        },
+        "issuer": {
+          "@id": "https://www.w3.org/2018/credentials#issuer",
+          "@type": "@id"
+        },
+        "name": "https://schema.org/name",
+        "proof": {
+          "@id": "https://w3id.org/security#proof",
+          "@type": "@id",
+          "@container": "@graph"
+        },
+        "refreshService": {
+          "@id": "https://www.w3.org/2018/credentials#refreshService",
+          "@type": "@id"
+        },
+        "termsOfUse": {
+          "@id": "https://www.w3.org/2018/credentials#termsOfUse",
+          "@type": "@id"
+        },
+        "confidenceMethod": {
+          "@id": "https://www.w3.org/2018/credentials#confidenceMethod",
+          "@type": "@id"
+        },
+        "relatedResource": {
+          "@id": "https://www.w3.org/2018/credentials#relatedResource",
+          "@type": "@id"
        }
-      },
-
-      "VerifiablePresentation": {
-        "@id": "https://www.w3.org/2018/credentials#VerifiablePresentation",
-        "@context": {
-          "@protected": true,
-
-          "id": "@id",
-          "type": "@type",
-
-          "holder": {
-            "@id": "https://www.w3.org/2018/credentials#holder",
-            "@type": "@id"
-          },
-          "proof": {
-            "@id": "https://w3id.org/security#proof",
-            "@type": "@id",
-            "@container": "@graph"
-          },
-          "verifiableCredential": {
-            "@id": "https://www.w3.org/2018/credentials#verifiableCredential",
-            "@type": "@id",
-            "@container": "@graph",
-            "@context": null
-          },
-          "termsOfUse": {
-            "@id": "https://www.w3.org/2018/credentials#termsOfUse",
-            "@type": "@id"
-          }
+      }
+    },
+    "VerifiablePresentation": {
+      "@id": "https://www.w3.org/2018/credentials#VerifiablePresentation",
+      "@context": {
+        "@protected": true,
+        "id": "@id",
+        "type": "@type",
+        "holder": {
+          "@id": "https://www.w3.org/2018/credentials#holder",
+          "@type": "@id"
+        },
+        "proof": {
+          "@id": "https://w3id.org/security#proof",
+          "@type": "@id",
+          "@container": "@graph"
+        },
+        "verifiableCredential": {
+          "@id": "https://www.w3.org/2018/credentials#verifiableCredential",
+          "@type": "@id",
+          "@container": "@graph",
+          "@context": null
+        },
+        "termsOfUse": {
+          "@id": "https://www.w3.org/2018/credentials#termsOfUse",
+          "@type": "@id"
        }
-      },
-
-      "JsonSchemaCredential": "https://www.w3.org/2018/credentials#JsonSchemaCredential",
-
-      "JsonSchema": {
-        "@id": "https://www.w3.org/2018/credentials#JsonSchema",
-        "@context": {
-          "@protected": true,
-
-          "id": "@id",
-          "type": "@type",
-
-          "jsonSchema": {
-            "@id": "https://w3.org/2018/credentials#jsonSchema",
-            "@type": "@json"
-          }
+      }
+    },
+    "JsonSchemaCredential": "https://www.w3.org/2018/credentials#JsonSchemaCredential",
+    "JsonSchema": {
+      "@id": "https://www.w3.org/2018/credentials#JsonSchema",
+      "@context": {
+        "@protected": true,
+        "id": "@id",
+        "type": "@type",
+        "jsonSchema": {
+          "@id": "https://w3.org/2018/credentials#jsonSchema",
+          "@type": "@json"
        }
-      },
-
-      "BitstringStatusListCredential": "https://www.w3.org/ns/credentials/status#BitstringStatusListCredential",
-
-      "BitstringStatusList": {
-        "@id": "https://www.w3.org/ns/credentials/status#BitstringStatusList",
-        "@context": {
-          "@protected": true,
-
-          "id": "@id",
-          "type": "@type",
-
-          "statusPurpose":
-            "https://www.w3.org/ns/credentials/status#statusPurpose",
-          "encodedList": {
-            "@id": "https://www.w3.org/ns/credentials/status#encodedList",
-            "@type": "https://w3id.org/security#multibase"
-          },
-          "ttl": "https://www.w3.org/ns/credentials/status#ttl",
-          "statusReference": "https://www.w3.org/ns/credentials/status#statusReference",
-          "statusSize": "https://www.w3.org/ns/credentials/status#statusSize",
-          "statusMessage": {
-            "@id": "https://www.w3.org/ns/credentials/status#statusMessage",
-            "@context": {
-              "@protected": true,
-
-              "id": "@id",
-              "type": "@type",
-
-              "status": "https://www.w3.org/ns/credentials/status#status",
-              "message": "https://www.w3.org/ns/credentials/status#message"
-            }
-          }
-        }
-      },
-
-      "BitstringStatusListEntry": {
-        "@id":
-          "https://www.w3.org/ns/credentials/status#BitstringStatusListEntry",
-        "@context": {
-          "@protected": true,
-
-          "id": "@id",
-          "type": "@type",
-
-          "statusPurpose":
-            "https://www.w3.org/ns/credentials/status#statusPurpose",
-          "statusListIndex":
-            "https://www.w3.org/ns/credentials/status#statusListIndex",
-          "statusListCredential": {
-            "@id":
-              "https://www.w3.org/ns/credentials/status#statusListCredential",
-            "@type": "@id"
-          }
-        }
-      },
-
-      "DataIntegrityProof": {
-        "@id": "https://w3id.org/security#DataIntegrityProof",
-        "@context": {
-          "@protected": true,
-          "id": "@id",
-          "type": "@type",
-          "challenge": "https://w3id.org/security#challenge",
-          "created": {
-            "@id": "http://purl.org/dc/terms/created",
-            "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
-          },
-          "domain": "https://w3id.org/security#domain",
-          "expires": {
-            "@id": "https://w3id.org/security#expiration",
-            "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
-          },
-          "nonce": "https://w3id.org/security#nonce",
-          "previousProof": {
-            "@id": "https://w3id.org/security#previousProof",
-            "@type": "@id"
-          },
-          "proofPurpose": {
-            "@id": "https://w3id.org/security#proofPurpose",
-            "@type": "@vocab",
-            "@context": {
-              "@protected": true,
-              "id": "@id",
-              "type": "@type",
-              "assertionMethod": {
-                "@id": "https://w3id.org/security#assertionMethod",
-                "@type": "@id",
-                "@container": "@set"
-              },
-              "authentication": {
-                "@id": "https://w3id.org/security#authenticationMethod",
-                "@type": "@id",
-                "@container": "@set"
-              },
-              "capabilityInvocation": {
-                "@id": "https://w3id.org/security#capabilityInvocationMethod",
-                "@type": "@id",
-                "@container": "@set"
-              },
-              "capabilityDelegation": {
-                "@id": "https://w3id.org/security#capabilityDelegationMethod",
-                "@type": "@id",
-                "@container": "@set"
-              },
-              "keyAgreement": {
-                "@id": "https://w3id.org/security#keyAgreementMethod",
-                "@type": "@id",
-                "@container": "@set"
-              }
-            }
-          },
-          "cryptosuite": {
-            "@id": "https://w3id.org/security#cryptosuite",
-            "@type": "https://w3id.org/security#cryptosuiteString"
-          },
-          "proofValue": {
-            "@id": "https://w3id.org/security#proofValue",
-            "@type": "https://w3id.org/security#multibase"
-          },
-          "verificationMethod": {
-            "@id": "https://w3id.org/security#verificationMethod",
-            "@type": "@id"
+      }
+    },
+    "BitstringStatusListCredential": "https://www.w3.org/ns/credentials/status#BitstringStatusListCredential",
+    "BitstringStatusList": {
+      "@id": "https://www.w3.org/ns/credentials/status#BitstringStatusList",
+      "@context": {
+        "@protected": true,
+        "id": "@id",
+        "type": "@type",
+        "statusPurpose": "https://www.w3.org/ns/credentials/status#statusPurpose",
+        "encodedList": {
+          "@id": "https://www.w3.org/ns/credentials/status#encodedList",
+          "@type": "https://w3id.org/security#multibase"
+        },
+        "ttl": "https://www.w3.org/ns/credentials/status#ttl",
+        "statusReference": "https://www.w3.org/ns/credentials/status#statusReference",
+        "statusSize": "https://www.w3.org/ns/credentials/status#statusSize",
+        "statusMessage": {
+          "@id": "https://www.w3.org/ns/credentials/status#statusMessage",
+          "@context": {
+            "@protected": true,
+            "id": "@id",
+            "type": "@type",
+            "status": "https://www.w3.org/ns/credentials/status#status",
+            "message": "https://www.w3.org/ns/credentials/status#message"
          }
        }
      }
+    },
+    "BitstringStatusListEntry": {
+      "@id": "https://www.w3.org/ns/credentials/status#BitstringStatusListEntry",
+      "@context": {
+        "@protected": true,
+        "id": "@id",
+        "type": "@type",
+        "statusPurpose": "https://www.w3.org/ns/credentials/status#statusPurpose",
+        "statusListIndex": "https://www.w3.org/ns/credentials/status#statusListIndex",
+        "statusListCredential": {
+          "@id": "https://www.w3.org/ns/credentials/status#statusListCredential",
+          "@type": "@id"
+        }
+      }
+    },
+    "DataIntegrityProof": {
+      "@id": "https://w3id.org/security#DataIntegrityProof",
+      "@context": {
+        "@protected": true,
+        "id": "@id",
+        "type": "@type",
+        "challenge": "https://w3id.org/security#challenge",
+        "created": {
+          "@id": "http://purl.org/dc/terms/created",
+          "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
+        },
+        "domain": "https://w3id.org/security#domain",
+        "expires": {
+          "@id": "https://w3id.org/security#expiration",
+          "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
+        },
+        "nonce": "https://w3id.org/security#nonce",
+        "previousProof": {
+          "@id": "https://w3id.org/security#previousProof",
+          "@type": "@id"
+        },
+        "proofPurpose": {
+          "@id": "https://w3id.org/security#proofPurpose",
+          "@type": "@vocab",
+          "@context": {
+            "@protected": true,
+            "id": "@id",
+            "type": "@type",
+            "assertionMethod": {
+              "@id": "https://w3id.org/security#assertionMethod",
+              "@type": "@id",
+              "@container": "@set"
+            },
+            "authentication": {
+              "@id": "https://w3id.org/security#authenticationMethod",
+              "@type": "@id",
+              "@container": "@set"
+            },
+            "capabilityInvocation": {
+              "@id": "https://w3id.org/security#capabilityInvocationMethod",
+              "@type": "@id",
+              "@container": "@set"
+            },
+            "capabilityDelegation": {
+              "@id": "https://w3id.org/security#capabilityDelegationMethod",
+              "@type": "@id",
+              "@container": "@set"
+            },
+            "keyAgreement": {
+              "@id": "https://w3id.org/security#keyAgreementMethod",
+              "@type": "@id",
+              "@container": "@set"
+            }
+          }
+        },
+        "cryptosuite": {
+          "@id": "https://w3id.org/security#cryptosuite",
+          "@type": "https://w3id.org/security#cryptosuiteString"
+        },
+        "proofValue": {
+          "@id": "https://w3id.org/security#proofValue",
+          "@type": "https://w3id.org/security#multibase"
+        },
+        "verificationMethod": {
+          "@id": "https://w3id.org/security#verificationMethod",
+          "@type": "@id"
+        }
+      }
    }
-  }
+  }
+}