Это мой код:
Код: Выделить всё
static IntPtr WrapperUse(string fileName)
{
var hCatalog = CryptCATOpen(fileName.ToCharArray(), 2, 0, 0x200, 0x00000001);
unsafe
{
var storePtr = CryptCATStoreFromHandle(hCatalog);
var store = Marshal.PtrToStructure(storePtr, typeof(CRYPTCATSTORE));
IntPtr pMemberPtr = IntPtr.Zero;
var pMember = CryptCATEnumerateMember(hCatalog, pMemberPtr);
}
return hCatalog;
}
[DllImport("Wintrust.dll")]
private static extern IntPtr CryptCATOpen(char[] pwszFileName, uint fdwOpenFlags, uint hProv,
uint dwPublicVersion, uint dwEncodingType);
[DllImport("Wintrust.dll")]
private unsafe static extern IntPtr CryptCATStoreFromHandle(IntPtr hCatalog);
[DllImport("Wintrust.dll")]
[return: MarshalAs(UnmanagedType.Struct)]
private static extern unsafe CRYPTCATMEMBER CryptCATEnumerateMember(IntPtr hCatalog,
IntPtr pPrevMember);
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct CRYPTCATSTORE
{
public UInt32 cbStruct;
public UInt32 dwPublicVersion;
[MarshalAs(UnmanagedType.LPWStr)]
public string pwszP7File;
public UIntPtr hProv;
public uint dwEncodingType;
public uint fdwStoreFlags;
public IntPtr hReserved;
public IntPtr hAttrs;
public IntPtr hCryptMsg;
public IntPtr hSorted;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct CRYPTCATMEMBER
{
public uint cbStruct;
[MarshalAs(UnmanagedType.LPWStr)]
public string pwszReferenceTag;
[MarshalAs(UnmanagedType.LPWStr)]
public string pwszFileName;
//fixed byte gSubjectType[16]; //GUID
[MarshalAs(UnmanagedType.Struct)]
public GUID gSubjectType;
public uint fdwMemberFlags;
public IntPtr pIndirectData;
public uint dwCertVersion;
public uint dwReserved;
public IntPtr hReserved;
[MarshalAs(UnmanagedType.Struct)]
public CRYPT_ATTR_BLOB sEncodedIndirectData;
[MarshalAs(UnmanagedType.Struct)]
public CRYPT_ATTR_BLOB sEncodedMemberInfo;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct GUID
{
public UInt32 Data1;
public ushort Data2;
public ushort Data3;
public fixed byte Data4[8];
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct CRYPT_ATTR_BLOB
{
public uint cbData;
//[MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
//[MarshalAs(UnmanagedType.AsAny)]
public byte[] pbData;
}
Подробнее здесь: https://stackoverflow.com/questions/336 ... ia-c-sharp