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[WIP] Add google wallet id pass support. #73

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[WIP] Add google wallet id pass support. #73

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76bfe51
Add google wallet id pass support.
gasher Oct 8, 2025
750917e
Fix format.
gasher Oct 8, 2025
63e482f
Add google wallet example from docs.
gasher Oct 8, 2025
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90 changes: 72 additions & 18 deletions pages/mdl-debug.js
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Original file line number Diff line number Diff line change
Expand Up @@ -30,11 +30,7 @@ const mdlProofRequest = {
limit_disclosure: 'required',
fields: [
{
path: ["$['org.iso.18013.5.1']['given_name']", 'given_name'],
intent_to_retain: false,
},
{
path: ["$['org.iso.18013.5.1']['age_over_18']", 'age_over_18'],
path: ["$['org.iso.18013.5.1']['family_name']", 'family_name'],
intent_to_retain: false,
},
],
Expand All @@ -44,10 +40,7 @@ const mdlProofRequest = {
},
};

const mdlDCQLQueryClaims = [
{ path: ['org.iso.18013.5.1', 'age_over_18'] },
{ path: ['org.iso.18013.5.1', 'given_name'] },
];
const mdlDCQLQueryClaims = [{ path: ['org.iso.18013.5.1', 'family_name'] }];

function OID4VPProofRequest({
title,
Expand Down Expand Up @@ -83,30 +76,89 @@ function OID4VPProofRequest({
});

async function handleCredsRequest() {
const REQUESTED_CRED_ID = 'cred1';
const REQUESTED_MDL_CRED_ID = 'mdl-request';
const REQUESTED_ID_PASS_CRED_ID = 'id_pass-request';

const credsApiRequest = {
protocol: 'openid4vp-v1-unsigned',
protocol: 'openid4vp',
request: {
response_type: 'vp_token',
nonce: proofRequest.nonce,
presentation_definition: proofRequest.request,
// presentation_definition: proofRequest.request,
client_metadata: {
client_id: 'bank-demo.truvera.io',
client_id_scheme: 'web-origin',
vp_formats_supported: {
mso_mdoc: { deviceauth_alg_values: [-7], issuerauth_alg_values: [-7] },
},
// vp_formats_supported: {
// mso_mdoc: { deviceauth_alg_values: [-7], issuerauth_alg_values: [-7] },
// },
},
dcql_query: {
credentials: [
{
claims: dcqlQueryClaims,
claims: [
{
path: [
'org.iso.18013.5.1',
'family_name'
],
intent_to_retain: false // set this to true if you are saving the value of the field
},
{
path: [
'org.iso.18013.5.1',
'given_name'
],
intent_to_retain: false
},
{
path: [
'org.iso.18013.5.1',
'age_over_18'
],
intent_to_retain: false
}
],
format: 'mso_mdoc',
id: REQUESTED_CRED_ID,
id: REQUESTED_MDL_CRED_ID,
meta: { doctype_value: 'org.iso.18013.5.1.mDL' },
},
{
claims: [
{
path: [
'org.iso.18013.5.1',
'family_name'
],
intent_to_retain: false // set this to true if you are saving the value of the field
},
{
path: [
'org.iso.18013.5.1',
'given_name'
],
intent_to_retain: false
},
{
path: [
'org.iso.18013.5.1',
'age_over_18'
],
intent_to_retain: false
}
],
format: 'mso_mdoc',
id: REQUESTED_ID_PASS_CRED_ID,
meta: { doctype_value: 'com.google.wallet.idcard.1' },
},
],
credential_sets: [
{
options: [
[REQUESTED_MDL_CRED_ID],
[REQUESTED_ID_PASS_CRED_ID]
]
}
]
},
response_mode: 'dc_api',
},
Expand Down Expand Up @@ -134,10 +186,12 @@ function OID4VPProofRequest({
if (credentialResponse.constructor.name === 'DigitalCredential') {
const data = credentialResponse.data;
const protocol = credentialResponse.protocol;
const vp_token =
data.vp_token[REQUESTED_MDL_CRED_ID] || data.vp_token[REQUESTED_ID_PASS_CRED_ID];
responseForServer = {
protocol,
data: {
vp_token: data.vp_token[REQUESTED_CRED_ID][0],
vp_token,
},
state: credsApiRequest.state,
};
Expand Down
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