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import { flattenedVerify } from '../flattened/verify.ts'import { JWSInvalid } from '../../util/errors.ts'import { decoder } from '../../lib/buffer_utils.ts'import type {  CompactVerifyResult,  FlattenedJWSInput,  GetKeyFunction,  CompactJWSHeaderParameters,  KeyLike,  VerifyOptions,  ResolvedKey,} from '../../types.d.ts'
/** * Interface for Compact JWS Verification dynamic key resolution. No token components have been * verified at the time of this function call. * * @see [createRemoteJWKSet](../functions/jwks_remote.createRemoteJWKSet.md#function-createremotejwkset) to verify using a remote JSON Web Key Set. */export interface CompactVerifyGetKey  extends GetKeyFunction<CompactJWSHeaderParameters, FlattenedJWSInput> {}
/** * Verifies the signature and format of and afterwards decodes the Compact JWS. * * @param jws Compact JWS. * @param key Key to verify the JWS with. See *   {@link https://github.com/panva/jose/issues/210#jws-alg Algorithm Key Requirements}. * @param options JWS Verify options. */export function compactVerify(  jws: string | Uint8Array,  key: KeyLike | Uint8Array,  options?: VerifyOptions,): Promise<CompactVerifyResult>/** * @param jws Compact JWS. * @param getKey Function resolving a key to verify the JWS with. See *   {@link https://github.com/panva/jose/issues/210#jws-alg Algorithm Key Requirements}. * @param options JWS Verify options. */export function compactVerify<T extends KeyLike = KeyLike>(  jws: string | Uint8Array,  getKey: CompactVerifyGetKey,  options?: VerifyOptions,): Promise<CompactVerifyResult & ResolvedKey<T>>export async function compactVerify(  jws: string | Uint8Array,  key: KeyLike | Uint8Array | CompactVerifyGetKey,  options?: VerifyOptions,) {  if (jws instanceof Uint8Array) {    jws = decoder.decode(jws)  }
  if (typeof jws !== 'string') {    throw new JWSInvalid('Compact JWS must be a string or Uint8Array')  }  const { 0: protectedHeader, 1: payload, 2: signature, length } = jws.split('.')
  if (length !== 3) {    throw new JWSInvalid('Invalid Compact JWS')  }
  const verified = await flattenedVerify(    { payload, protected: protectedHeader, signature },    <Parameters<typeof flattenedVerify>[1]>key,    options,  )
  const result = { payload: verified.payload, protectedHeader: verified.protectedHeader! }
  if (typeof key === 'function') {    return { ...result, key: verified.key }  }
  return result}