Run Redbelly Selective Disclosure Verifier Instance¶

To setup Verifier Selective Disclosure instance:

Clone the receptor-verifier repository from Github which implements routes for Proof by Query and Selective Disclosure in verifier-backend.
Pre-requisites/Assumptions:
- ts-node

Install Dependencies¶

npm i

Run Demo¶

npm run dev

Generate Credentials¶

Run Issuer Instance; the following curl command to generate a Verifiable Credential.

curl --location 'http://localhost:3000/generate-sd-credentials'

Fetch the VC from the response generated above and update VC issued by the issuer in generateSelectiveDisclosureVC.ts.

Sample Verifiable Credential

{
  "id": "b321199a-081a-4fec-8969-44f2ce7f5a47",
  "@context": [],
  "type": [
    "PassportCredential"
  ],
  "credentialSubject": {
    "id": "",
    "name": "james testeleven",
    "passportNumber": "E55173628",
    "nationality": "AUS",
    "birthDate": 19600101,
    "customerReference": "2fcecbfc-a926-cf72-6182-4f475da27b28",
    "expiryDate": 20250101,
    "publicAddress": "0x9e125dB4B5Af7DBe334aA9653b2829b6F07e0391"
  },
  "issuer": "did:iden3:polygon:mumbai:x3LXBvzJR4vwV4kHvwSrkBP9PRNYpiLwwTisVEKrZ",
  "issuanceDate": "2024-01-31T08:51:26.043Z",
  "proof": {
    "type": "BbsBlsSignature2020",
    "created": "2024-01-31T08:51:26.043Z",
    "verificationMethod": "isN5XEv3IZRq/jYMHMrhfM44VN2pvQQnmmrank/TUaPoOlz0YugEzS4EIgVWXJXrFnZJZVtOFPdSObztbIvJajnjcVI78XYCrmnaLSWYj/U0rZr7nbq/rzrt5T5DK8K6",
    "proofPurpose": "assertionMethod",
    "proofValue": "tKMqSQmcWmwYHQWalV6NorR5GPAfMunOe52BYJr72f4/nr7CcMoEB/REihMOgaZZFvlCUSbB2ucU0Zm5ze7lsToIxPDUvjlORv4P6Uf179BMiyEX41vje8u4jIAmCxJTJBKyZG23hZhfNlBiLaVshw=="
  }
}

Generate Selective Disclosure VC¶

Run Holder Instance; and run the following curl command.

 curl --location --request POST 'http://localhost:5000/generate-selective-disclosure-vc' \
--header 'Content-Type: application/json' \
--data-raw '{
    "credentialType": "PassportCredential",
    "selectiveDisclosureKeys": [
        "id",
        "name",
        "nationality"
    ]
}'

Fetch the response with the updated VC, and append below to verify the proof.

Sample SD VC

name="__codelineno-5-1">{ "message": "proof successfully generated and submitted", "vc": { "id": "urn:ec809202-1ee4-4edb-9eee-5e12f81c39d9", "@context": [ "https://www.w3.org/2018/credentials/v1", "https://schema.iden3.io/core/jsonld/iden3proofs.jsonld", "https://redbellynetwork.github.io/did-schema/passport/credential/v1.jsonld" ], "type": [ "VerifiableCredential", "PassportCredential" ], "credentialSubject": { "id": "did:iden3:polygon:mumbai:wxS9vNRUyMKgdTvynMr3GJWs2KXQcWdBXvgsrVVUF", "name": "peter TESTTHIRTEEN", "nationality": "AUS" }, "issuer": "did:iden3:polygon:mumbai:wz4h41AB7SowtMhaPshMp6nmumcwrKSi7pAPc3xFf", "issuanceDate": "2024-01-09T09:30:58.674Z", "credentialSchema": { "id": "https://redbellynetwork.github.io/did-schema/passport/credential/PassportCredential-v1.json", "type": "JsonSchema2023" }, "credentialStatus": { "id": "https://rhs.staging.redbelly.network/node?state=3e315b47e6762ab74d29ac30eac833f7b28dbf464276b6f8565fe0a6a0402221", "type": "Iden3ReverseSparseMerkleTreeProof", "revocationNonce": 7664 }, "proof": { "type": "BbsBlsSignature2020", "created": "2020-04-26T04:21:07Z", "verificationMethod": "isN5XEv3IZRq/jYMHMrhfM44VN2pvQQnmmrank/TUaPoOlz0YugEzS4EIgVWXJXrFnZJZVtOFPdSObztbIvJajnjcVI78XYCrmnaLSWYj/U0rZr7nbq/rzrt5T5DK8K6", "proofPurpose": "assertionMethod", "proofValue": "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", "nonce": "bm9uY2U=" } } }

Get VC from Holder¶

Run the following curl command with the updated VC.

curl --location 'http://localhost:4000/verify-vc' \
--header 'Content-Type: application/json' \
--data-raw '{
    "vc": holderVC
    }'

The response generated indicates if the proof is verified or not.

Sample Response

{
    "payload": {
        "verified": true
    },
    "message": "success"
}

The payload indicates that the user has been verified successfully.