Function advapi32::CryptSignHashA

pub unsafe extern "system" fn CryptSignHashA(
    hHash: HCRYPTHASH, 
    dwKeySpec: DWORD, 
    szDescription: LPCSTR, 
    dwFlags: DWORD, 
    pbSignature: *mut BYTE, 
    pdwSigLen: *mut DWORD
) -> BOOL