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 the default which is only capable of handling the EdDSA algorithm 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