import { flattenedVerify } from '../flattened/verify.js';
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import { JWSInvalid } from '../../util/errors.js';
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import { decoder } from '../../lib/buffer_utils.js';
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export async function compactVerify(jws, key, options) {
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if (jws instanceof Uint8Array) {
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jws = decoder.decode(jws);
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}
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if (typeof jws !== 'string') {
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throw new JWSInvalid('Compact JWS must be a string or Uint8Array');
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}
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const { 0: protectedHeader, 1: payload, 2: signature, length } = jws.split('.');
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if (length !== 3) {
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throw new JWSInvalid('Invalid Compact JWS');
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}
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const verified = await flattenedVerify({ payload, protected: protectedHeader, signature }, key, options);
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const result = { payload: verified.payload, protectedHeader: verified.protectedHeader };
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if (typeof key === 'function') {
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return { ...result, key: verified.key };
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}
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return result;
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}
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