Static
decryptDecrypt an EncryptedAttachment
.
The encrypted attachment can be created manually, or from the
encrypt
method.
Warning: The encrypted attachment can be used only
once! The encrypted data will still be present, but the
media encryption info (which contain secrets) will be
destroyed. It is still possible to get a JSON-encoded backup
by calling EncryptedAttachment.mediaEncryptionInfo
.
Static
encryptEncrypt the content of the Uint8Array
.
It produces an EncryptedAttachment
, which can be used to
retrieve the media encryption information, or the encrypted
data.
A type to encrypt and to decrypt anything that can fit in an
Uint8Array
, usually big buffer.