Added support for VP issuance

idhub_ssikit/__init__.py

@@ -3,6 +3,8 @@ import datetime
 import didkit
 import json
 import jinja2
+from jinja2 import Environment, FileSystemLoader, select_autoescape
+
 
 
 def generate_did_controller_key():
@@ -56,3 +58,28 @@ def verify_credential(vc, proof_options):
         return didkit.verify_credential(vc, proof_options)
 
     return asyncio.run(inner())
+
+
+def issue_verifiable_presentation(vc_list: list[str], jwk_holder: str, holder_did: str) -> str:
+    async def inner():
+        unsigned_vp = unsigned_vp_template.render(data)
+        signed_vp = await didkit.issue_presentation(
+            unsigned_vp,
+            '{"proofFormat": "ldp"}',
+            jwk_holder
+        )
+        return signed_vp
+
+    env = Environment(
+        loader=FileSystemLoader("vc_templates"),
+        autoescape=select_autoescape()
+    )
+    unsigned_vp_template = env.get_template("verifiable_presentation.json")
+    data = {
+        "holder_did": holder_did,
+        "verifiable_credential_list": "[" + ",".join(vc_list) + "]"
+    }
+
+    return asyncio.run(inner())
+
+

main.py

@@ -4,29 +4,71 @@ import json
 from jinja2 import Environment, FileSystemLoader, select_autoescape
 import idhub_ssikit
 
-jwk_issuer = didkit.generate_ed25519_key()
-jwk_subject = didkit.generate_ed25519_key()
 
-did_issuer = didkit.key_to_did("key", jwk_issuer)
+def issue_vc_test():
-did_subject = didkit.key_to_did("key", jwk_subject)
+    jwk_issuer = didkit.generate_ed25519_key()
+    jwk_subject = didkit.generate_ed25519_key()
 
+    did_issuer = didkit.key_to_did("key", jwk_issuer)
+    did_subject = didkit.key_to_did("key", jwk_subject)
 
-env = Environment(
+    env = Environment(
         loader=FileSystemLoader("vc_templates"),
         autoescape=select_autoescape()
-)
+    )
-unsigned_vc_template = env.get_template("member-credential.json")
+    unsigned_vc_template = env.get_template("member.json")
-data = {
+    data = {
+        "vc_id": "http://example.org/credentials/3731",
+        "issuer_did": did_issuer,
+        "subject_did": did_subject,
+        "issuance_date": "2020-08-19T21:41:50Z",
+
+    }
+    signed_credential = idhub_ssikit.render_and_sign_credential(
+        unsigned_vc_template,
+        jwk_issuer,
+        data
+    )
+
+    print(signed_credential)
+
+
+def issue_vp_test():
+    jwk_issuer = didkit.generate_ed25519_key()
+    jwk_issuer2 = didkit.generate_ed25519_key()
+    jwk_subject = didkit.generate_ed25519_key()
+
+    did_issuer = didkit.key_to_did("key", jwk_issuer)
+    did_issuer2 = didkit.key_to_did("key", jwk_issuer2)
+    did_subject = didkit.key_to_did("key", jwk_subject)
+    print(did_issuer)
+    print(did_issuer2)
+    print(did_subject)
+
+    env = Environment(
+        loader=FileSystemLoader("vc_templates"),
+        autoescape=select_autoescape()
+    )
+    unsigned_vc_template = env.get_template("member.json")
+    data = {
         "vc_id": "http://example.org/credentials/3731",
         "issuer_did": did_issuer,
         "subject_did": did_subject,
         "issuance_date": "2020-08-19T21:41:50Z",
         "subject_is_member_of": "Pangea"
-}
+    }
-signed_credential = idhub_ssikit.render_and_sign_credential(
+    signed_credential = idhub_ssikit.render_and_sign_credential(
         unsigned_vc_template,
         jwk_issuer,
         data
-)
+    )
+    data2 = data
+    data2["issuer_did"] = did_issuer2
+    signed_credential2 = idhub_ssikit.render_and_sign_credential(
+        unsigned_vc_template,
+        jwk_issuer2,
+        data2
+    )
 
-print(signed_credential)
+    signed_presentation = idhub_ssikit.issue_verifiable_presentation([signed_credential, signed_credential2], jwk_subject, did_subject)
+    print(signed_presentation)

vc_templates/academic.jsonld.j2

@@ -1,23 +0,0 @@
-{
-    "@context": [
-		"https://www.w3.org/2018/credentials/v1",
-		{
-	    	"title" : "trustchain:title",
-            "name": "trustchain:name",
-            "grade": "trustchain:grade",
-            "date_earned": "trustchain:dateearned"
-        }
-	],
-    "id": "{{ vc_id }}",
-    "type": ["VerifiableCredential"],
-    "issuer": "{{ issuer_did }}",
-    "issuanceDate": "{{ issuance_date }}",
-    "credentialSubject": {
-        "id": "{{ subject_did }}",
-	    "title": {
-		    "name": "{{ degree_name }}",
-		    "grade": "{{ degree_grade_obtained }}",
-            "date_earned": "{{ date_earned }}"
-        }
-	}
-}

vc_templates/affiliation.jsonld.j2

@@ -1,17 +0,0 @@
-{
-    "@context": [
-		"https://www.w3.org/2018/credentials/v1",
-		{
-	    	"title" : "trustchain:title",
-            "member_of": "trustchain:memberof"
-        }
-	],
-    "id": "{{ vc_id }}",
-    "type": ["VerifiableCredential"],
-    "issuer": "{{ issuer_did }}",
-    "issuanceDate": "{{ issuance_date }}",
-    "credentialSubject": {
-        "id": "{{ subject_did }}",
-	    "member_of": "{{ subject_is_member_of }}"
-	}
-}

vc_templates/exo.json

@@ -0,0 +1,30 @@
+{
+    "@context": [
+		"https://www.w3.org/2018/credentials/v1",
+      {
+        "name": "https://schema.org/name",
+        "email": "https://schema.org/email",
+        "membershipType": "https://schema.org/memberOf",
+        "individual": "https://schema.org/Person",
+        "organization": "https://schema.org/Organization",
+        "Member": "https://schema.org/Member",
+        "startDate": "https://schema.org/startDate",
+        "jsonSchema": "https://schema.org/jsonSchema",
+        "street_address": "https://schema.org/streetAddress",
+        "connectivity_option_list": "https://schema.org/connectivityOptionList",
+        "$ref": "https://schema.org/jsonSchemaRef"
+      }
+	],
+    "id": "{{ vc_id }}",
+    "type": ["VerifiableCredential", "HomeConnectivitySurveyCredential"],
+    "issuer": "{{ issuer_did }}",
+    "issuanceDate": "{{ issuance_date }}",
+    "credentialSubject": {
+        "id": "{{ subject_did }}",
+        "street_address": "{{ street_address }}",
+        "connectivity_option_list": "{{ connectivity_option_list }}",
+        "jsonSchema": {
+          "$ref": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/UNDEF.json"
+        }
+	}
+}

vc_templates/openarms.json

@@ -0,0 +1,33 @@
+{
+    "@context": [
+		"https://www.w3.org/2018/credentials/v1",
+      {
+        "name": "https://schema.org/name",
+        "email": "https://schema.org/email",
+        "membershipType": "https://schema.org/memberOf",
+        "individual": "https://schema.org/Person",
+        "organization": "https://schema.org/Organization",
+        "Member": "https://schema.org/Member",
+        "startDate": "https://schema.org/startDate",
+        "jsonSchema": "https://schema.org/jsonSchema",
+        "destination_country": "https://schema.org/destinationCountry",
+        "offboarding_date": "https://schema.org/offboardingDate",
+        "$ref": "https://schema.org/jsonSchemaRef"
+      }
+	],
+    "id": "{{ vc_id }}",
+    "type": ["VerifiableCredential", "MigrantRescueCredential"],
+    "issuer": "{{ issuer_did }}",
+    "issuanceDate": "{{ issuance_date }}",
+    "credentialSubject": {
+        "id": "{{ subject_did }}",
+        "name": "{{ name }}",
+        "country_of_origin": "{{ country_of_origin }}",
+        "rescue_date": "{{ rescue_date }}",
+        "destination_country": "{{ destination_country }}",
+        "offboarding_date": "{{ offboarding_date }}",
+        "jsonSchema": {
+          "$ref": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/UNDEF.json"
+       }
+	}
+}

vc_templates/paremanel.json

@@ -0,0 +1,30 @@
+{
+    "@context": [
+		"https://www.w3.org/2018/credentials/v1",
+      {
+        "name": "https://schema.org/name",
+        "email": "https://schema.org/email",
+        "membershipType": "https://schema.org/memberOf",
+        "individual": "https://schema.org/Person",
+        "organization": "https://schema.org/Organization",
+        "Member": "https://schema.org/Member",
+        "startDate": "https://schema.org/startDate",
+        "jsonSchema": "https://schema.org/jsonSchema",
+        "street_address": "https://schema.org/streetAddress",
+        "financial_vulnerability_score": "https://schema.org/financialVulnerabilityScore",
+        "$ref": "https://schema.org/jsonSchemaRef"
+      }
+	],
+    "id": "{{ vc_id }}",
+    "type": ["VerifiableCredential", "FinancialSituationCredential"],
+    "issuer": "{{ issuer_did }}",
+    "issuanceDate": "{{ issuance_date }}",
+    "credentialSubject": {
+        "id": "{{ subject_did }}",
+        "street_address": "{{ street_address }}",
+        "financial_vulnerability_score": "{{ financial_vulnerability_score }}",
+        "jsonSchema": {
+          "$ref": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/UNDEF.json"
+        }
+	}
+}

vc_templates/rescue.jsonld.j2

@@ -1,23 +0,0 @@
-{
-    "@context": [
-		"https://www.w3.org/2018/credentials/v1",
-		{
-	    	"title" : "trustchain:title",
-            "first_name": "trustchain:firstname",
-            "last_name": "trustchain:lastname",
-            "coutry_of_origin": "trustchain:countryoforigin",
-            "rescue_date": "trustchain:rescuedate",
-        }
-	],
-    "id": "{{ vc_id }}",
-    "type": ["VerifiableCredential"],
-    "issuer": "{{ issuer_did }}",
-    "issuanceDate": "{{ issuance_date }}",
-    "credentialSubject": {
-        "id": "{{ subject_did }}",
-        "first_name": "{{ first_name }}",
-        "last_name": "{{ last_name }}",
-        "country_of_origin": "{{ country_of_origin }}",
-        "rescue_date": "{{ rescue_date}}"
-	}
-}

vc_templates/verifiable_presentation.json

@@ -0,0 +1,11 @@
+{
+  "@context": [
+    "https://www.w3.org/2018/credentials/v1"
+  ],
+  "id": "http://example.org/presentations/3731",
+  "type": [
+    "VerifiablePresentation"
+  ],
+  "holder": "{{ holder_did }}",
+  "verifiableCredential": {{ verifiable_credential_list }}
+}

vc_templates/wikipedia.jsonld.j2

@@ -1,23 +0,0 @@
-{
-    "@context": [
-        "https://www.w3.org/2018/credentials/v1",
-        "https://www.w3.org/2018/credentials/examples/v1"
-    ],
-    "id": "0892f680-6aeb-11eb-9bcf-f10d8993fde7",
-    "type": [
-        "VerifiableCredential",
-        "UniversityDegreeCredential"
-    ],
-    "issuer": {
-        "id": "{{ issuer_did }}",
-        "name": "Acme University"
-    },
-    "issuanceDate": "2021-05-11T23:09:06.803Z",
-    "credentialSubject": {
-        "id": "did:example:ebfeb1f712ebc6f1c276e12ec21",
-        "degree": {
-            "type": "BachelorDegree",
-            "name": "Bachelor of Science"
-        }
-    }
-}