Verifiable Credentials validator library
npm install @validatedid/vc-vp-validatorvc-vp-validator is a library designed to provide validation functionality for JSON Web Tokens (JWTs) and JSON objects representing verifiable credentials and presentations. It exposes four validation functions tailored to validate both JSON and JWT credentials and presentations. This library supports various DID methods including did:key, did:ebsi, and did:web.
> [!NOTE]
> For @validatedid internal use.
- Validate JSON Web Tokens (JWTs) and JSON objects representing verifiable credentials (VCs) and presentations (VPs).
- Support for multiple DID methods: did:key, did:ebsi, and did:web.
- Special handling for EBSI issued credentials and DID:key presentations containing EBSI issued credentials.
- Validate DID-based authentication tokens using validateDidAuthToken
You can install vc-vp-validator via npm:
``bash`
npm install vc-vp-validator
`typescript`
import {
validateJwtVC,
validateJsonVC,
validateDcqlVp,
validateDidAuthToken,
} from 'vc-vp-validator';
`typescript`
const validationResult = await validateJwtVC(jwtCredential, options);
`typescript`
const validationResult = await validateJsonVC(jsonCredential, options);
`typescript`
const validationResult = await validateDcqlVp(dcqlPresentation, audience, options);
`typescript`
const validationResult = await validateDidAuthToken(id_token);
Both credential validation functions (validateJwtVC and validateJsonVC) and presentation validation functions (validateDcqlVP) support optional options parameters.
`typescript`
export interface CredentialValidationOptions {
didRegistry?: string;
ebsiAuthority?: string;
}
`typescript`
export interface PresentationValidationOptions {
dcqlQuery?: DCQLQuery;
didRegistry?: string;
ebsiAuthority?: string;
}
`typescript``
export interface ValidationResult {
valid: boolean;
messages?: string[];
}
If the valid property is false, the messages array will include reasons why the credential is not valid.