CK_RV FC_EncryptInit( CK_SESSION_HANDLE hSession, CK_MECHANISM_PTR pMechanism, CK_OBJECT_HANDLE hKey );
[in] handle to the session.
[in] pointer to the mechanism to be used for subsequent encryption.
[in] handle of the encryption key.
FC_EncryptInit initializes an encryption operation with the mechanism and key to be used.
A user must log into the token (to assume the NSS User role) before calling
Slot information was successfully copied.
The specified slot number is out of the defined range of values.