Full functionality and verified membership-card template renders correctly
This commit is contained in:
Daniel Armengod
parent
1f54d806ab
commit
a3922a063a
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@ -6,12 +6,11 @@ import jinja2
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from jinja2 import Environment, FileSystemLoader, select_autoescape
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def generate_did_controller_key():
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return didkit.generate_ed25519_key()
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def keydid_from_key(key):
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def keydid_from_controller_key(key):
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return didkit.key_to_did("key", key)
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@ -48,14 +47,29 @@ def render_and_sign_credential(vc_template: jinja2.Template, jwk_issuer, vc_data
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return asyncio.run(inner())
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def verify_credential(vc, proof_options):
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def sign_credential(unsigned_vc: str, jwk_issuer):
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"""
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Signs the unsigned credential with the provided key.
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"""
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async def inner():
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signed_vc = await didkit.issue_credential(
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unsigned_vc,
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'{"proofFormat": "ldp"}',
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jwk_issuer
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)
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return signed_vc
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return asyncio.run(inner())
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def verify_credential(vc):
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"""
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Returns a (bool, str) tuple indicating whether the credential is valid.
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If the boolean is true, the credential is valid and the second argument can be ignored.
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If it is false, the VC is invalid and the second argument contains a JSON object with further information.
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"""
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async def inner():
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return didkit.verify_credential(vc, proof_options)
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return await didkit.verify_credential(vc, '{"proofFormat": "ldp"}')
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return asyncio.run(inner())
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@ -91,6 +105,6 @@ def verify_presentation(vp):
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"""
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async def inner():
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proof_options = '{"proofFormat": "ldp"}'
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return didkit.verify_presentation(vp, proof_options)
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return await didkit.verify_presentation(vp, proof_options)
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return asyncio.run(inner())
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49
main.py
49
main.py
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@ -22,18 +22,54 @@ def issue_vc_test():
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"issuer_did": did_issuer,
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"subject_did": did_subject,
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"issuance_date": "2020-08-19T21:41:50Z",
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"validUntil": "2020-08-19T21:41:50Z",
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"membershipType": "lareputa"
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}
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signed_credential = idhub_ssikit.render_and_sign_credential(
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unsigned_vc_template,
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jwk_issuer,
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data
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)
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print(signed_credential)
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def issue_vp_test():
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def issue_vc_test_2():
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jwk_issuer = didkit.generate_ed25519_key()
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jwk_subject = didkit.generate_ed25519_key()
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did_issuer = didkit.key_to_did("key", jwk_issuer)
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did_subject = didkit.key_to_did("key", jwk_subject)
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env = Environment(
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loader=FileSystemLoader("vc_templates"),
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autoescape=select_autoescape()
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)
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unsigned_vc_template = env.get_template("membership-card.json")
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data = {
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"vc_id": "http://example.org/credentials/3731",
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"issuer_did": did_issuer,
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"subject_did": did_subject,
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"issuance_date": "2020-08-19T21:41:50Z",
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"validUntil": "2020-08-19T21:41:50Z",
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"membershipType": "lareputa"
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}
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signed_credential = idhub_ssikit.render_and_sign_credential(
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unsigned_vc_template,
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jwk_issuer,
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data
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)
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print(signed_credential)
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verification_result = idhub_ssikit.verify_credential(signed_credential)
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print(verification_result)
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def replace(s, position, character):
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return s[:position] + character + s[position+1:]
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signed_credential = replace(signed_credential, 2843, "k")
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verification_result = idhub_ssikit.verify_credential(signed_credential)
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print(verification_result)
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def issue_and_sign_vp_test():
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"""
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In this example execution two Verifiable Credentials associated with a single Holder are issued and then
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combined into a single Verifiable Presentation.
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@ -78,6 +114,11 @@ def issue_vp_test():
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jwk_issuer2,
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data2
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)
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signed_presentation = idhub_ssikit.issue_verifiable_presentation([signed_credential, signed_credential2], jwk_subject, did_subject)
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print("##############--- SIGNED PRESENTATION ---##############")
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print(signed_presentation)
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print("##############--- ------------------- ---##############")
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res = idhub_ssikit.verify_presentation(signed_presentation)
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print(res)
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105
vc_templates/membership-card.json
Normal file
105
vc_templates/membership-card.json
Normal file
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@ -0,0 +1,105 @@
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{
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"@context": [
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"https://www.w3.org/2018/credentials/v1",
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{
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"individual": "https://schema.org/Person",
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"Member": "https://schema.org/Member",
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"startDate": "https://schema.org/startDate",
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"jsonSchema": "https://schema.org/jsonSchema",
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"$ref": "https://schema.org/jsonSchemaRef",
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"credentialSchema": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#credentialSchema",
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"organisation": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#organisation",
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"membershipType": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#membershipType",
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"membershipId": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#membershipId",
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"typeOfPerson": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#typeOfPerson",
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"identityDocType": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#identityDocType",
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"identityNumber": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#identityNumber",
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"name": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#name",
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"description": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#description",
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"value": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#value",
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"lang": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#lang",
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"surnames": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#surnames",
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"email": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#email",
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"affiliatedSince": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#affiliatedSince",
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"affiliatedUntil": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#affiliatedUntil",
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"issued": "https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attestation#issued",
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"validFrom": "https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attestation#validFrom",
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"validUntil": "https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attestation#validUntil"
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}
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],
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"type": [
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"VerifiableCredential",
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"VerifiableAttestation",
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"MembershipCard"
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],
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"id": "{{ vc_id }}",
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"issuer": {
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"id": "{{ issuer_did }}",
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"name": "Pangea",
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"description": [
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{
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"value": "Pangea.org is a service provider leveraging open-source technologies to provide affordable and accessible solutions for social enterprises and solidarity organisations.",
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"lang": "en"
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},
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{
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"value": "Pangea.org és un proveïdor de serveis que aprofita les tecnologies de codi obert per oferir solucions assequibles i accessibles per a empreses socials i organitzacions solidàries.",
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"lang": "ca_ES"
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},
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{
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"value": "Pangea.org es un proveedor de servicios que aprovecha tecnologías de código abierto para proporcionar soluciones asequibles y accesibles para empresas sociales y organizaciones solidarias.",
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"lang": "es"
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}
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]
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},
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"issuanceDate": "{{ issuance_date }}",
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"issued": "{{ issuance_date }}",
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"validFrom": "{{ issuance_date }}",
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"validUntil": "{{ validUntil }}",
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"name": [
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{
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"value": "Membership Card",
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"lang": "en"
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},
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{
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"value": "Carnet de soci/a",
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"lang": "ca_ES"
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},
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{
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"value": "Carnet de socio/a",
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"lang": "es"
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}
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],
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"description": [
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{
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"value": "The membership card specifies an individual's subscription or enrollment in specific services or benefits issued by an organization.",
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"lang": "en"
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},
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{
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"value": "El carnet de soci especifica la subscripció o la inscripció d'un individu en serveis o beneficis específics emesos per una organització.",
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"lang": "ca_ES"
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},
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{
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"value": "El carnet de socio especifica la suscripción o inscripción de un individuo en servicios o beneficios específicos emitidos por uns organización.",
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"lang": "es"
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}
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],
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"credentialSubject": {
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"id": "{{ subject_did }}",
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"organisation": "Pangea",
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"membershipType": "{{ membershipType }}",
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"membershipId": "{{ vc_id }}",
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"affiliatedSince": "{{ affiliatedSince }}",
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"affiliatedUntil": "{{ affiliatedUntil }}",
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"typeOfPerson": "{{ typeOfPerson }}",
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"identityDocType": "{{ identityDocType }}",
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"identityNumber": "{{ identityNumber }}",
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"name": "{{ first_name }}",
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"surnames": "{{ last_name }}",
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"email": "{{ email }}",
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"credentialSchema": {
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"id": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/membership-card-schema.json",
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"type": "JsonSchema"
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}
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}
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}
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