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method

crypto.webcrypto.SubtleCrypto.decapsulateKey

decapsulateKey(

decapsulationAlgorithm: AlgorithmIdentifier,

decapsulationKey: CryptoKey,

ciphertext: BufferSource,

sharedKeyAlgorithm: AlgorithmIdentifier | HmacImportParams | AesDerivedKeyParams | KmacImportParams,

extractable: boolean,

usages: KeyUsage[]

): Promise<CryptoKey>;

Referenced types

type AlgorithmIdentifier = Algorithm | string

interface CryptoKey

readonly algorithm: KeyAlgorithm
readonly extractable: boolean
readonly type: KeyType
readonly usages: KeyUsage[]

interface HmacImportParams

interface AesDerivedKeyParams

length: number
name: string

interface KmacImportParams

length?: number
name: string

type KeyUsage = 'decapsulateBits' | 'decapsulateKey' | 'decrypt' | 'deriveBits' | 'deriveKey' | 'encapsulateBits' | 'encapsulateKey' | 'encrypt' | 'sign' | 'unwrapKey' | 'verify' | 'wrapKey'