Parameters 

Description 

const P: Pointer 

Defines a pointer which must be encrypted.  

const Size: Cardinal 

Defines how much data of P must be encrypted. Do specify exactly the amount of allocated memory of P. Otherwise the memory which is beyond the given Size can become overwritten by the encrypted data.  

const Entropy: PDataBlob 

Defines additional data to be used to encrypt the data. The same Entropy must be specified to the decryption method DecryptPointerWithPrompt. Can be nil to use no entropy.  

const LocalMachineOnly: Boolean 

Set to true so the data can only be decrypted on the same computer; otherwise false.  

out Data: TJwGetMemBlob 

[out]. This parameter receives the encrypted data. The data can be freed using FreeMem on its Data member . 

Exceptions 

Description 

EjwsclCryptApiException 

if an underlying API function failed.