internal static Signature SignFile(
SigningOption option,
string fileName,
X509Certificate2 certificate,
string timeStampServerUrl,
string hashAlgorithm)
{
using (SignatureHelper.tracer.TraceMethod("file: {0}, cert: {1}", (object)SignatureHelper.GetStringValue(fileName), (object)SignatureHelper.GetCertName(certificate)))
{
Signature signature = (Signature)null;
IntPtr num = IntPtr.Zero;
uint error = 0;
string hashAlgorithm1 = (string)null;
Utils.CheckArgForNullOrEmpty(SignatureHelper.tracer, fileName, nameof(fileName));
Utils.CheckArgForNull(SignatureHelper.tracer, (object)certificate, nameof(certificate));
if (!string.IsNullOrEmpty(timeStampServerUrl) && (timeStampServerUrl.Length <= 7 || timeStampServerUrl.IndexOf("http://", StringComparison.OrdinalIgnoreCase) != 0))
{
throw SignatureHelper.tracer.NewArgumentException(nameof(certificate), "Authenticode", "TimeStampUrlRequired");
}
if (!string.IsNullOrEmpty(hashAlgorithm))
{
IntPtr oidInfo = System.Management.Automation.Security.NativeMethods.CryptFindOIDInfo(2U, hashAlgorithm, 0U);
hashAlgorithm1 = !(oidInfo == IntPtr.Zero) ? ((System.Management.Automation.Security.NativeMethods.CRYPT_OID_INFO)Marshal.PtrToStructure(oidInfo, typeof(System.Management.Automation.Security.NativeMethods.CRYPT_OID_INFO))).pszOID : throw SignatureHelper.tracer.NewArgumentException(nameof(certificate), "Authenticode", "InvalidHashAlgorithm");
}
if (!SecuritySupport.CertIsGoodForSigning(certificate))
{
throw SignatureHelper.tracer.NewArgumentException(nameof(certificate), "Authenticode", "CertNotGoodForSigning");
}
SecuritySupport.CheckIfFileExists(fileName);
try
{
string timeStampServerUrl1 = "";
if (!string.IsNullOrEmpty(timeStampServerUrl))
{
timeStampServerUrl1 = timeStampServerUrl;
}
System.Management.Automation.Security.NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_INFO wizDigitalSignInfo = System.Management.Automation.Security.NativeMethods.InitSignInfoStruct(fileName, certificate, timeStampServerUrl1, hashAlgorithm1, option);
num = Marshal.AllocCoTaskMem(Marshal.SizeOf((object)wizDigitalSignInfo));
Marshal.StructureToPtr((object)wizDigitalSignInfo, num, false);
bool flag = System.Management.Automation.Security.NativeMethods.CryptUIWizDigitalSign(1U, IntPtr.Zero, IntPtr.Zero, num, IntPtr.Zero);
Marshal.DestroyStructure(wizDigitalSignInfo.pSignExtInfo, typeof(System.Management.Automation.Security.NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_EXTENDED_INFO));
Marshal.FreeCoTaskMem(wizDigitalSignInfo.pSignExtInfo);
if (!flag)
{
error = SignatureHelper.GetLastWin32Error();
switch (error)
{
case 2147500037:
case 2147942401:
flag = true;
break;
case 2148073480:
throw SignatureHelper.tracer.NewArgumentException(nameof(certificate), "Authenticode", "InvalidHashAlgorithm");
default:
SignatureHelper.tracer.TraceError("CryptUIWizDigitalSign: failed: {0:x}", (object)error);
break;
}
}
signature = !flag ? new Signature(fileName, error) : (string.IsNullOrEmpty(timeStampServerUrl) ? new Signature(fileName, certificate) : SignatureHelper.GetSignature(fileName, (string)null));
}
finally
{
Marshal.DestroyStructure(num, typeof(System.Management.Automation.Security.NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_INFO));
Marshal.FreeCoTaskMem(num);
}
return(signature);
}
}
internal static Signature SignFile(SigningOption option,
string fileName,
X509Certificate2 certificate,
string timeStampServerUrl,
string hashAlgorithm)
{
bool result = false;
Signature signature = null;
IntPtr pSignInfo = IntPtr.Zero;
DWORD error = 0;
string hashOid = null;
Utils.CheckArgForNullOrEmpty(fileName, "fileName");
Utils.CheckArgForNull(certificate, "certificate");
// If given, TimeStamp server URLs must begin with http://
if (!String.IsNullOrEmpty(timeStampServerUrl))
{
if ((timeStampServerUrl.Length <= 7) ||
(timeStampServerUrl.IndexOf("http://", StringComparison.OrdinalIgnoreCase) != 0))
{
throw PSTraceSource.NewArgumentException(
"certificate",
Authenticode.TimeStampUrlRequired);
}
}
// Validate that the hash algorithm is valid
if (!String.IsNullOrEmpty(hashAlgorithm))
{
IntPtr intptrAlgorithm = Marshal.StringToHGlobalUni(hashAlgorithm);
IntPtr oidPtr = NativeMethods.CryptFindOIDInfo(NativeConstants.CRYPT_OID_INFO_NAME_KEY,
intptrAlgorithm,
0);
// If we couldn't find an OID for the hash
// algorithm, it was invalid.
if (oidPtr == IntPtr.Zero)
{
throw PSTraceSource.NewArgumentException(
"certificate",
Authenticode.InvalidHashAlgorithm);
}
else
{
NativeMethods.CRYPT_OID_INFO oidInfo =
ClrFacade.PtrToStructure <NativeMethods.CRYPT_OID_INFO>(oidPtr);
hashOid = oidInfo.pszOID;
}
}
if (!SecuritySupport.CertIsGoodForSigning(certificate))
{
throw PSTraceSource.NewArgumentException(
"certificate",
Authenticode.CertNotGoodForSigning);
}
SecuritySupport.CheckIfFileExists(fileName);
//SecurityUtils.CheckIfFileSmallerThan4Bytes(fileName);
try
{
// CryptUI is not documented either way, but does not
// support empty strings for the timestamp server URL.
// It expects null, only. Instead, it randomly AVs if you
// try.
string timeStampServerUrlForCryptUI = null;
if (!String.IsNullOrEmpty(timeStampServerUrl))
{
timeStampServerUrlForCryptUI = timeStampServerUrl;
}
//
// first initialize the struct to pass to
// CryptUIWizDigitalSign() function
//
NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_INFO si = NativeMethods.InitSignInfoStruct(fileName,
certificate,
timeStampServerUrlForCryptUI,
hashOid,
option);
pSignInfo = Marshal.AllocCoTaskMem(Marshal.SizeOf(si));
Marshal.StructureToPtr(si, pSignInfo, false);
//
// sign the file
//
// The GetLastWin32Error of this is checked, but PreSharp doesn't seem to be
// able to see that.
#pragma warning disable 56523
result = NativeMethods.CryptUIWizDigitalSign(
(DWORD)NativeMethods.CryptUIFlags.CRYPTUI_WIZ_NO_UI,
IntPtr.Zero,
IntPtr.Zero,
pSignInfo,
IntPtr.Zero);
#pragma warning enable 56523
if (si.pSignExtInfo != null)
{
ClrFacade.DestroyStructure <NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_EXTENDED_INFO>(si.pSignExtInfo);
Marshal.FreeCoTaskMem(si.pSignExtInfo);
}
if (!result)
{
error = GetLastWin32Error();
//
// ISSUE-2004/05/08-kumarp : there seems to be a bug
// in CryptUIWizDigitalSign().
// It returns 80004005 or 80070001
// but it signs the file correctly. Mask this error
// till we figure out this odd behavior.
//
if ((error == 0x80004005) ||
(error == 0x80070001) ||
// CryptUIWizDigitalSign introduced a breaking change in Win8 to return this
// error code (ERROR_INTERNET_NAME_NOT_RESOLVED) when you provide an invalid
// timestamp server. It used to be 0x80070001.
// Also masking this out so that we don't introduce a breaking change ourselves.
(error == 0x80072EE7)
)
{
result = true;
}
else
{
if (error == Win32Errors.NTE_BAD_ALGID)
{
throw PSTraceSource.NewArgumentException(
"certificate",
Authenticode.InvalidHashAlgorithm);
}
s_tracer.TraceError("CryptUIWizDigitalSign: failed: {0:x}",
error);
}
}
if (result)
{
signature = GetSignature(fileName, null);
}
else
{
signature = new Signature(fileName, (DWORD)error);
}
}
finally
{
ClrFacade.DestroyStructure <NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_INFO>(pSignInfo);
Marshal.FreeCoTaskMem(pSignInfo);
}
return(signature);
}
internal static System.Management.Automation.Signature SignFile(SigningOption option, string fileName, X509Certificate2 certificate, string timeStampServerUrl, string hashAlgorithm)
{
bool flag = false;
System.Management.Automation.Signature signature = null;
IntPtr zero = IntPtr.Zero;
uint error = 0;
string pszOID = null;
Utils.CheckArgForNullOrEmpty(fileName, "fileName");
Utils.CheckArgForNull(certificate, "certificate");
if (!string.IsNullOrEmpty(timeStampServerUrl) && ((timeStampServerUrl.Length <= 7) || (timeStampServerUrl.IndexOf("http://", StringComparison.OrdinalIgnoreCase) != 0)))
{
throw PSTraceSource.NewArgumentException("certificate", "Authenticode", "TimeStampUrlRequired", new object[0]);
}
if (!string.IsNullOrEmpty(hashAlgorithm))
{
IntPtr pvKey = Marshal.StringToHGlobalUni(hashAlgorithm);
IntPtr ptr = System.Management.Automation.Security.NativeMethods.CryptFindOIDInfo(2, pvKey, 0);
if (ptr == IntPtr.Zero)
{
throw PSTraceSource.NewArgumentException("certificate", "Authenticode", "InvalidHashAlgorithm", new object[0]);
}
System.Management.Automation.Security.NativeMethods.CRYPT_OID_INFO crypt_oid_info = (System.Management.Automation.Security.NativeMethods.CRYPT_OID_INFO)Marshal.PtrToStructure(ptr, typeof(System.Management.Automation.Security.NativeMethods.CRYPT_OID_INFO));
pszOID = crypt_oid_info.pszOID;
}
if (!SecuritySupport.CertIsGoodForSigning(certificate))
{
throw PSTraceSource.NewArgumentException("certificate", "Authenticode", "CertNotGoodForSigning", new object[0]);
}
SecuritySupport.CheckIfFileExists(fileName);
try
{
string str2 = null;
if (!string.IsNullOrEmpty(timeStampServerUrl))
{
str2 = timeStampServerUrl;
}
System.Management.Automation.Security.NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_INFO structure = System.Management.Automation.Security.NativeMethods.InitSignInfoStruct(fileName, certificate, str2, pszOID, option);
zero = Marshal.AllocCoTaskMem(Marshal.SizeOf(structure));
Marshal.StructureToPtr(structure, zero, false);
flag = System.Management.Automation.Security.NativeMethods.CryptUIWizDigitalSign(1, IntPtr.Zero, IntPtr.Zero, zero, IntPtr.Zero);
Marshal.DestroyStructure(structure.pSignExtInfo, typeof(System.Management.Automation.Security.NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_EXTENDED_INFO));
Marshal.FreeCoTaskMem(structure.pSignExtInfo);
if (!flag)
{
error = GetLastWin32Error();
switch (error)
{
case 0x80004005:
case 0x80070001:
case 0x80072ee7:
flag = true;
goto Label_01CF;
case 0x80090008:
throw PSTraceSource.NewArgumentException("certificate", "Authenticode", "InvalidHashAlgorithm", new object[0]);
}
tracer.TraceError("CryptUIWizDigitalSign: failed: {0:x}", new object[] { error });
}
Label_01CF:
if (flag)
{
return(GetSignature(fileName, null));
}
signature = new System.Management.Automation.Signature(fileName, error);
}
finally
{
Marshal.DestroyStructure(zero, typeof(System.Management.Automation.Security.NativeMethods.CRYPTUI_WIZ_DIGITAL_SIGN_INFO));
Marshal.FreeCoTaskMem(zero);
}
return(signature);
}