Added support for VP issuance
This commit is contained in:
Daniel Armengod
parent
9608add9dd
commit
cd35ac1bc8
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@ -3,6 +3,8 @@ import datetime
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import didkit
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import json
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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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@ -56,3 +58,28 @@ def verify_credential(vc, proof_options):
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return didkit.verify_credential(vc, proof_options)
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return asyncio.run(inner())
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def issue_verifiable_presentation(vc_list: list[str], jwk_holder: str, holder_did: str) -> str:
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async def inner():
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unsigned_vp = unsigned_vp_template.render(data)
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signed_vp = await didkit.issue_presentation(
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unsigned_vp,
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'{"proofFormat": "ldp"}',
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jwk_holder
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)
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return signed_vp
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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_vp_template = env.get_template("verifiable_presentation.json")
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data = {
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"holder_did": holder_did,
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"verifiable_credential_list": "[" + ",".join(vc_list) + "]"
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}
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return asyncio.run(inner())
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Binary file not shown.
86
main.py
86
main.py
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@ -4,29 +4,71 @@ import json
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from jinja2 import Environment, FileSystemLoader, select_autoescape
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import idhub_ssikit
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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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def issue_vc_test():
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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("member.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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}
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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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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("member-credential.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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"subject_is_member_of": "Pangea"
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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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def issue_vp_test():
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jwk_issuer = didkit.generate_ed25519_key()
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jwk_issuer2 = didkit.generate_ed25519_key()
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jwk_subject = didkit.generate_ed25519_key()
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print(signed_credential)
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did_issuer = didkit.key_to_did("key", jwk_issuer)
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did_issuer2 = didkit.key_to_did("key", jwk_issuer2)
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did_subject = didkit.key_to_did("key", jwk_subject)
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print(did_issuer)
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print(did_issuer2)
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print(did_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("member.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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"subject_is_member_of": "Pangea"
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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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data2 = data
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data2["issuer_did"] = did_issuer2
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signed_credential2 = idhub_ssikit.render_and_sign_credential(
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unsigned_vc_template,
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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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@ -1,23 +0,0 @@
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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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"title" : "trustchain:title",
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"name": "trustchain:name",
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"grade": "trustchain:grade",
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"date_earned": "trustchain:dateearned"
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}
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],
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"id": "{{ vc_id }}",
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"type": ["VerifiableCredential"],
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"issuer": "{{ issuer_did }}",
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"issuanceDate": "{{ issuance_date }}",
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"credentialSubject": {
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"id": "{{ subject_did }}",
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"title": {
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"name": "{{ degree_name }}",
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"grade": "{{ degree_grade_obtained }}",
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"date_earned": "{{ date_earned }}"
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}
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}
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}
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@ -1,17 +0,0 @@
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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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"title" : "trustchain:title",
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"member_of": "trustchain:memberof"
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}
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],
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"id": "{{ vc_id }}",
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"type": ["VerifiableCredential"],
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"issuer": "{{ issuer_did }}",
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"issuanceDate": "{{ issuance_date }}",
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"credentialSubject": {
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"id": "{{ subject_did }}",
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"member_of": "{{ subject_is_member_of }}"
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}
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}
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@ -0,0 +1,30 @@
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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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"name": "https://schema.org/name",
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"email": "https://schema.org/email",
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"membershipType": "https://schema.org/memberOf",
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"individual": "https://schema.org/Person",
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"organization": "https://schema.org/Organization",
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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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"street_address": "https://schema.org/streetAddress",
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"connectivity_option_list": "https://schema.org/connectivityOptionList",
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"$ref": "https://schema.org/jsonSchemaRef"
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}
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],
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"id": "{{ vc_id }}",
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"type": ["VerifiableCredential", "HomeConnectivitySurveyCredential"],
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"issuer": "{{ issuer_did }}",
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"issuanceDate": "{{ issuance_date }}",
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"credentialSubject": {
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"id": "{{ subject_did }}",
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"street_address": "{{ street_address }}",
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"connectivity_option_list": "{{ connectivity_option_list }}",
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"jsonSchema": {
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"$ref": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/UNDEF.json"
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}
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}
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}
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@ -0,0 +1,33 @@
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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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"name": "https://schema.org/name",
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"email": "https://schema.org/email",
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"membershipType": "https://schema.org/memberOf",
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"individual": "https://schema.org/Person",
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"organization": "https://schema.org/Organization",
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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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"destination_country": "https://schema.org/destinationCountry",
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"offboarding_date": "https://schema.org/offboardingDate",
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"$ref": "https://schema.org/jsonSchemaRef"
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}
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],
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"id": "{{ vc_id }}",
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"type": ["VerifiableCredential", "MigrantRescueCredential"],
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"issuer": "{{ issuer_did }}",
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"issuanceDate": "{{ issuance_date }}",
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"credentialSubject": {
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"id": "{{ subject_did }}",
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"name": "{{ name }}",
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"country_of_origin": "{{ country_of_origin }}",
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"rescue_date": "{{ rescue_date }}",
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"destination_country": "{{ destination_country }}",
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"offboarding_date": "{{ offboarding_date }}",
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"jsonSchema": {
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"$ref": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/UNDEF.json"
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}
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}
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}
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@ -0,0 +1,30 @@
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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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"name": "https://schema.org/name",
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"email": "https://schema.org/email",
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"membershipType": "https://schema.org/memberOf",
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"individual": "https://schema.org/Person",
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"organization": "https://schema.org/Organization",
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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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"street_address": "https://schema.org/streetAddress",
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"financial_vulnerability_score": "https://schema.org/financialVulnerabilityScore",
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"$ref": "https://schema.org/jsonSchemaRef"
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}
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],
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"id": "{{ vc_id }}",
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"type": ["VerifiableCredential", "FinancialSituationCredential"],
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"issuer": "{{ issuer_did }}",
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"issuanceDate": "{{ issuance_date }}",
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"credentialSubject": {
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"id": "{{ subject_did }}",
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"street_address": "{{ street_address }}",
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"financial_vulnerability_score": "{{ financial_vulnerability_score }}",
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"jsonSchema": {
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"$ref": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/UNDEF.json"
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}
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}
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}
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@ -1,23 +0,0 @@
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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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"title" : "trustchain:title",
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"first_name": "trustchain:firstname",
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"last_name": "trustchain:lastname",
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"coutry_of_origin": "trustchain:countryoforigin",
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"rescue_date": "trustchain:rescuedate",
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}
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],
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"id": "{{ vc_id }}",
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"type": ["VerifiableCredential"],
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"issuer": "{{ issuer_did }}",
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"issuanceDate": "{{ issuance_date }}",
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"credentialSubject": {
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"id": "{{ subject_did }}",
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"first_name": "{{ first_name }}",
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"last_name": "{{ last_name }}",
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"country_of_origin": "{{ country_of_origin }}",
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"rescue_date": "{{ rescue_date}}"
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}
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}
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@ -0,0 +1,11 @@
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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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"id": "http://example.org/presentations/3731",
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"type": [
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"VerifiablePresentation"
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],
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"holder": "{{ holder_did }}",
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"verifiableCredential": {{ verifiable_credential_list }}
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}
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@ -1,23 +0,0 @@
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{
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"@context": [
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"https://www.w3.org/2018/credentials/v1",
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"https://www.w3.org/2018/credentials/examples/v1"
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],
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"id": "0892f680-6aeb-11eb-9bcf-f10d8993fde7",
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"type": [
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"VerifiableCredential",
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"UniversityDegreeCredential"
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],
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"issuer": {
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"id": "{{ issuer_did }}",
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"name": "Acme University"
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},
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"issuanceDate": "2021-05-11T23:09:06.803Z",
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"credentialSubject": {
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"id": "did:example:ebfeb1f712ebc6f1c276e12ec21",
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"degree": {
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"type": "BachelorDegree",
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"name": "Bachelor of Science"
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}
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}
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}
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