Class: JwtDomainLinkageValidator

identity_wasm.JwtDomainLinkageValidator

A validator for a Domain Linkage Configuration and Credentials.

Table of contents

Constructors

• constructor

Methods

• validateLinkage
• validateCredential

Constructors

constructor

• new JwtDomainLinkageValidator(signatureVerifier?)

Creates a new JwtDomainLinkageValidator. If a signatureVerifier is provided it will be used when verifying decoded JWS signatures, otherwise a default verifier capable of handling the EdDSA, ES256, ES256K algorithms will be used.

Parameters

Name	Type
signatureVerifier?	IJwsVerifier

Methods

validateLinkage

▸ validateLinkage(issuer, configuration, domain, options): void

Validates the linkage between a domain and a DID. DomainLinkageConfiguration is validated according to DID Configuration Resource Verification.

Linkage is valid if no error is thrown.

Note:

• Only the JSON Web Token Proof Format is supported.
• Only the Credential issued by issuer is verified.

Errors

• Semantic structure of configuration is invalid.
• configuration includes multiple credentials issued by issuer.
• Validation of the matched Domain Linkage Credential fails.

Parameters

Name	Type
issuer	IToCoreDocument | CoreDocument
configuration	DomainLinkageConfiguration
domain	string
options	JwtCredentialValidationOptions

Returns

void

---

validateCredential

▸ validateCredential(issuer, credentialJwt, domain, options): void

Validates a Domain Linkage Credential.

Error will be thrown in case the validation fails.

Parameters

Name	Type
issuer	IToCoreDocument | CoreDocument
credentialJwt	Jwt
domain	string
options	JwtCredentialValidationOptions

Returns

void