Function fetchKey

backend/src/utils/httpsigjs/verifier.ts:21–33

(parsedSignature: ParsedSignature)

}

export async function fetchKey(parsedSignature: ParsedSignature): Promise<CryptoKey | null> {
	const url = parsedSignature.keyId
	const res = await fetch(url, {
		headers: { Accept: 'application/activity+json' },
	})
	if (!res.ok) {
		console.warn(`failed to fetch keys from "${url}", returned ${res.status}.`)
		return null
	}

	const parsedResponse = (await res.json()) as Profile
	return importPublicKey(parsedResponse.publicKey.publicKeyPem)
}