---
name: "CryptVerifySignatureA"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/CryptVerifySignatureA"
---

# CryptVerifySignatureA(3w)

## NAME

**CryptVerifySignatureA** (ADVAPI32.@)

## SYNOPSIS

BOOL CryptVerifySignatureA\
  (\
   HCRYPTHASH  *hHash*,\
   CONST BYTE\* *pbSignature*,\
   DWORD       *dwSigLen*,\
   HCRYPTKEY   *hPubKey*,\
   LPCSTR      *sDescription*,\
   DWORD       *dwFlags*\
  )

## DESCRIPTION

See **[CryptVerifySignatureW(3w)](/CryptVerifySignatureW/3w.md)**.

## IMPLEMENTATION

Declared in **"wincrypt.h"**.

Implemented in **"dlls/advapi32/crypt.c"**.

Debug channel **"crypt"**.