.\" -*- nroff -*-
.\" Generated file - DO NOT EDIT!
.TH SystemFunction040 3w "Oct 2012" "Wine API" "Wine API"

.SH NAME
\fBSystemFunction040\fR (ADVAPI32.@)
.SH SYNOPSIS
NTSTATUS SystemFunction040
 (
  PVOID \fImemory\fR,
  ULONG \fIlength\fR,
  ULONG \fIflags\fR
 )

.SH DESCRIPTION
.PP
\fBMSDN\fR documents this function as RtlEncryptMemory and declares it in ntsecapi.h. 

.SH PARAMS
\fImemory\fR \fB[In/Out]\fR  Pointer to \fImemory\fR to encrypt.
.PP
\fIlength\fR \fB[In]\fR  Length of region to encrypt in bytes.
.PP
\fIflags\fR \fB[In]\fR  Control whether other processes are able to decrypt the \fImemory\fR. \fBRTL_ENCRYPT_OPTION_SAME_PROCESS\fR RTL_ENCRYPT_OPTION_CROSS_PROCESS \fBRTL_ENCRYPT_OPTION_SAME_LOGON\fR.
.PP

.SH RETURNS
.PP
\fBSuccess:\fR \fBSTATUS_SUCCESS\fR 
.PP
\fBFailure:\fR \fBNTSTATUS\fR error code. 

.SH NOTES
.PP
\fIlength\fR must be a multiple of \fBRTL_ENCRYPT_MEMORY_SIZE\fR. If \fIflags\fR are specified when encrypting, the same flag value must be given when decrypting the \fImemory\fR. 

.SH IMPLEMENTATION
.PP
Declared in \fB"ntsecapi.h"\fR. 
.PP
Implemented in \fB"dlls/advapi32/crypt.c"\fR. 
.PP
Debug channel \fB"crypt"\fR.