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

.SH NAME
\fBCryptVerifySignatureW\fR (ADVAPI32.@)
.SH SYNOPSIS
BOOL CryptVerifySignatureW
 (
  HCRYPTHASH  \fIhHash\fR,
  CONST BYTE* \fIpbSignature\fR,
  DWORD       \fIdwSigLen\fR,
  HCRYPTKEY   \fIhPubKey\fR,
  LPCWSTR     \fIsDescription\fR,
  DWORD       \fIdwFlags\fR
 )

.SH DESCRIPTION
.PP
Verifies the signature of a hash object. 

.SH PARAMS
\fIhHash\fR \fB[In]\fR  Handle of the hash object to verify.
.PP
\fIpbSignature\fR \fB[In]\fR  Signature data to verify.
.PP
\fIdwSigLen\fR \fB[In]\fR  Size of \fIpbSignature\fR.
.PP
\fIhPubKey\fR \fB[In]\fR  Handle to the public key to authenticate signature.
.PP
\fIsDescription\fR \fB[In]\fR  Should be \fBNULL\fR.
.PP
\fIdwFlags\fR \fB[In]\fR  See \fBMSDN\fR doc.
.PP

.SH RETURNS
.PP
\fBSuccess:\fR \fBTRUE\fR 
.PP
\fBFailure:\fR \fBFALSE\fR. 

.SH NOTES
.PP
Because of security flaws \fIsDescription\fR should not be used and should thus be \fBNULL\fR. It is supported only for compatibility with Microsoft's Cryptographic Providers. 

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