Class DohPublicKeyLocator

A DkimPublicKeyLocator that resolves DKIM TXT records over DNS-over-HTTPS (Cloudflare, then Google).

Hierarchy (View Summary)

DkimPublicKeyLocatorBase
- DohPublicKeyLocator

Index

Constructors

Methods

getPublicKey locatePublicKey

Constructors

constructor

new DohPublicKeyLocator(
    fetchImpl?: {
        (input: RequestInfo | URL, init?: RequestInit): Promise<Response>;
        (input: string | Request | URL, init?: RequestInit): Promise<Response>;
    },
): DohPublicKeyLocator
Create a DNS-over-HTTPS public-key locator.
Parameters
- fetchImpl: {
  (input: RequestInfo | URL, init?: RequestInit): Promise<Response>;
  (input: string | Request | URL, init?: RequestInit): Promise<Response>;
  } = globalThis.fetch
  The fetch implementation to use (defaults to the global).
  - (input: RequestInfo | URL, init?: RequestInit): Promise<Response>
    
    MDN Reference
    
    Parameters
    
    input: RequestInfo | URL
    
    Optionalinit: RequestInit
    
    Returns Promise<Response>
    
    (input: string | Request | URL, init?: RequestInit): Promise<Response>
    
    MDN Reference
    
    Parameters
    
    input: string | Request | URL
    
    Optionalinit: RequestInit
    
    Returns Promise<Response>
Returns DohPublicKeyLocator
Overrides DkimPublicKeyLocatorBase.constructor
- Defined in src/dkim/doh-public-key-locator.ts:31

Methods

`Protected` `Static`getPublicKey

getPublicKey(txt: string): AsymmetricKey
Get the public key from a DNS TXT record.
Parameters
- txt: string
  The DNS TXT record.
Returns AsymmetricKey
The public key.

Throws
txt is null or undefined.

Throws
The DNS TXT record could not be parsed.
Inherited from DkimPublicKeyLocatorBase.getPublicKey
- Defined in src/dkim/dkim-public-key-locator.ts:42

locatePublicKey

locatePublicKey(
    _methods: string,
    domain: string,
    selector: string,
): Promise<AsymmetricKey>
Locate and retrieve the public key for the given domain and selector.
Parameters
- _methods: string
  A colon-separated list of query methods (ignored).
- domain: string
  The domain.
- selector: string
  The selector.
Returns Promise<AsymmetricKey>
The public key.
Overrides DkimPublicKeyLocatorBase.locatePublicKey
- Defined in src/dkim/doh-public-key-locator.ts:43