18 lines
681 B
Plaintext
18 lines
681 B
Plaintext
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import { importJWK } from '../key/import.js';
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import isObject from '../lib/is_object.js';
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import { JWSInvalid } from '../util/errors.js';
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export async function EmbeddedJWK(protectedHeader, token) {
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const joseHeader = {
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...protectedHeader,
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...token?.header,
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};
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if (!isObject(joseHeader.jwk)) {
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throw new JWSInvalid('"jwk" (JSON Web Key) Header Parameter must be a JSON object');
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}
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const key = await importJWK({ ...joseHeader.jwk, ext: true }, joseHeader.alg);
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if (key instanceof Uint8Array || key.type !== 'public') {
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throw new JWSInvalid('"jwk" (JSON Web Key) Header Parameter must be a public key');
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}
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return key;
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}
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