dictionary of the
Web 加密 API
represents the object that should be passed as the
, when using the
DOMString. This should be set to
— an array of bytes that does not itself need to be encrypted but which should be bound to the ciphertext. A digest of the label is part of the input to the encryption operation.
Unless your application calls for a label, you can just omit this argument and it will not affect the security of the encryption operation.
Web Cryptography API
The definition of 'SubtleCrypto.RsaOaepParams' in that specification.