encrypt_and_sign Method

Encrypts and signs a buffer.

Syntax

def encrypt_and_sign(buffer: bytes, start_index: int, count: int) -> bytes: ...

Remarks

Use this method to encrypt and sign a byte array and get the protected message in another byte array.

Specify encryption keys in encrypting_keys property, and/or encryption password via passphrase property. Use signing_keys to provide the signing keys.

Please note that you might need to provide a passphrase to decrypt your signing key. This can be done via on_key_passphrase_needed event, or by assigning the passphrase to the key object's Passphrase property.