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# RSAprivdecrypt

Purpose
Decrypt a document using an RSA private key.
Synopsis
`function RSAprivdecrypt(kfile:string, src:string, dest:string):integer`
Arguments

kfile | File containing the private key
src | Name of the file to decrypt
dst | Name of the file to store the decrypted document

Return value
Length of the resulting document or -1 in the case of an error.
Further information
This function is used to decrypt a document that has been encrypted using RSApubencrypt. It requires the private part of the key used for encryption.
Related topics
RSApubencrypt
Module
mmssl
Parent Topic Procedures and functions

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