internal static NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_EXTENDED_INFO InitSignInfoExtendedStruct(
string description,
string moreInfoUrl,
string hashAlgorithm)
{
NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_EXTENDED_INFO signExtendedInfo = new NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_EXTENDED_INFO();
signExtendedInfo.dwSize = (uint)Marshal.SizeOf((object)signExtendedInfo);
signExtendedInfo.dwAttrFlagsNotUsed = 0U;
signExtendedInfo.pwszDescription = description;
signExtendedInfo.pwszMoreInfoLocation = moreInfoUrl;
signExtendedInfo.pszHashAlg = (string)null;
signExtendedInfo.pwszSigningCertDisplayStringNotUsed = IntPtr.Zero;
signExtendedInfo.hAdditionalCertStoreNotUsed = IntPtr.Zero;
signExtendedInfo.psAuthenticatedNotUsed = IntPtr.Zero;
signExtendedInfo.psUnauthenticatedNotUsed = IntPtr.Zero;
if (hashAlgorithm != null)
{
signExtendedInfo.pszHashAlg = hashAlgorithm;
}
return(signExtendedInfo);
}
internal static NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_INFO InitSignInfoStruct(
string fileName,
X509Certificate2 signingCert,
string timeStampServerUrl,
string hashAlgorithm,
SigningOption option)
{
NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_INFO wizDigitalSignInfo = new NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_INFO();
wizDigitalSignInfo.dwSize = (uint)Marshal.SizeOf((object)wizDigitalSignInfo);
wizDigitalSignInfo.dwSubjectChoice = 1U;
wizDigitalSignInfo.pwszFileName = fileName;
wizDigitalSignInfo.dwSigningCertChoice = 1U;
wizDigitalSignInfo.pSigningCertContext = signingCert.Handle;
wizDigitalSignInfo.pwszTimestampURL = timeStampServerUrl;
wizDigitalSignInfo.dwAdditionalCertChoice = NativeMethods.GetCertChoiceFromSigningOption(option);
NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_EXTENDED_INFO signExtendedInfo = NativeMethods.InitSignInfoExtendedStruct("", "", hashAlgorithm);
IntPtr ptr = Marshal.AllocCoTaskMem(Marshal.SizeOf((object)signExtendedInfo));
Marshal.StructureToPtr((object)signExtendedInfo, ptr, false);
wizDigitalSignInfo.pSignExtInfo = ptr;
return(wizDigitalSignInfo);
}
