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//
// Mono.Security.Cryptography.CryptoAPI
//
// Authors:
// Sebastien Pouliot (spouliot@motus.com)
//
// Copyright (C) 2003 Motus Technologies Inc. (http://www.motus.com)
//
using System;
using System.Runtime.InteropServices;
namespace Mono.Security.Cryptography {
internal class CryptoAPI {
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptAcquireContextA (ref IntPtr phProv, string pszContainer, string pszProvider, int dwProvType, uint dwFlags);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptCreateHash (IntPtr hProv, uint Algid, IntPtr hKey, uint dwFlags, ref IntPtr phHash);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptDecrypt (IntPtr hKey, IntPtr hHash, bool Final, uint dwFlags, byte[] pbData, ref uint pdwDataLen);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptDestroyHash (IntPtr hHash);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptDestroyKey (IntPtr hKey);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptEncrypt (IntPtr hKey, IntPtr hHash, bool Final, uint dwFlags, byte[] pbData, ref uint pdwDataLen, uint dwBufLen);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptGenKey (IntPtr hProv, uint Algid, uint dwFlags, ref IntPtr phKey);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptGenRandom (IntPtr hProv, uint dwLen, byte[] pbBuffer);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptGetHashParam (IntPtr hHash, uint dwParam, byte[] pbData, ref uint pdwDataLen, uint dwFlags);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptHashData (IntPtr hHash, byte[] pbData, uint dwDataLen, uint dwFlags);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptImportKey (IntPtr hProv, byte[] pbData, uint dwDataLen, IntPtr hPubKey, uint dwFlags, ref IntPtr phKey);
[DllImport ("advapi32.dll", CallingConvention=CallingConvention.StdCall, SetLastError=true)]
public static extern bool CryptReleaseContext (IntPtr hProv, uint dwFlags);
public static readonly uint CRYPT_VERIFYCONTEXT = 0xF0000000;
public static readonly uint CRYPT_NEWKEYSET = 0x00000008;
public static readonly uint CRYPT_DELETEKEYSET = 0x00000010;
public static readonly uint CRYPT_MACHINE_KEYSET = 0x00000020;
public static readonly uint CRYPT_SILENT = 0x00000040;
public static readonly int PROV_RSA_FULL = 1;
public static readonly uint HP_HASHVAL = 0x0002;
public static readonly int CALG_MD2 = 0x8001;
public static readonly int CALG_MD4 = 0x8002;
public static readonly int CALG_MD5 = 0x8003;
public static readonly int CALG_SHA1 = 0x8004;
// just so we don't have to add System.Runtime.InteropServices
// in every file
static public int GetLastError ()
{
return Marshal.GetLastWin32Error ();
}
}
}
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