// (C) 2002
// Portions (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
// Portions (C) 2003 Ben Maurer
-// (C) 2004 Novell (http://www.novell.com)
+// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-using System;
using System.IO;
using System.Globalization;
+using System.Runtime.InteropServices;
using Mono.Security.Cryptography;
namespace System.Security.Cryptography {
-#if NET_1_0
- public class DSACryptoServiceProvider : DSA {
-#else
+#if NET_2_0
+ [ComVisible (true)]
+ public sealed class DSACryptoServiceProvider : DSA, ICspAsymmetricAlgorithm {
+#elif NET_1_1
public sealed class DSACryptoServiceProvider : DSA {
+#else
+ public class DSACryptoServiceProvider : DSA {
#endif
- private const int PROV_DSS = 3; // from WinCrypt.h
+ private const int PROV_DSS_DH = 13; // from WinCrypt.h
private KeyPairPersistence store;
private bool persistKey;
// used (or exported). This should save us a lot of time (at
// least in the unit tests).
- public DSACryptoServiceProvider () : this (1024, null) {}
+ public DSACryptoServiceProvider ()
+ : this (1024, null)
+ {
+ }
- public DSACryptoServiceProvider (CspParameters parameters) : this (1024, parameters) {}
+ public DSACryptoServiceProvider (CspParameters parameters)
+ : this (1024, parameters)
+ {
+ }
- public DSACryptoServiceProvider (int dwKeySize) : this (dwKeySize, null) {}
+ public DSACryptoServiceProvider (int dwKeySize)
+ : this (dwKeySize, null)
+ {
+ }
public DSACryptoServiceProvider (int dwKeySize, CspParameters parameters)
{
persistKey = (parameters != null);
if (parameters == null) {
- parameters = new CspParameters (PROV_DSS);
-#if ! NET_1_0
+ parameters = new CspParameters (PROV_DSS_DH);
+#if NET_1_1
if (useMachineKeyStore)
parameters.Flags |= CspProviderFlags.UseMachineKeyStore;
#endif
get { return dsa.KeySize; }
}
+#if !NET_2_0
public override KeySizes[] LegalKeySizes {
get { return LegalKeySizesValue; }
}
+#endif
public bool PersistKeyInCsp {
get { return persistKey; }
- set {
- persistKey = value;
- if (persistKey)
- OnKeyGenerated (dsa, null);
- }
+ set { persistKey = value; }
}
-#if (NET_1_0 || NET_1_1)
- internal
-#else
+#if NET_2_0
+ [ComVisible (false)]
public
+#else
+ internal
#endif
bool PublicOnly {
get { return dsa.PublicOnly; }
get { return "http://www.w3.org/2000/09/xmldsig#dsa-sha1"; }
}
-#if ! NET_1_0
+#if NET_1_1
private static bool useMachineKeyStore = false;
public static bool UseMachineKeyStore {
public override DSAParameters ExportParameters (bool includePrivateParameters)
{
- if ((includePrivateParameters) && (!privateKeyExportable))
- throw new CryptographicException ("cannot export private key");
+ if ((includePrivateParameters) && (!privateKeyExportable)) {
+ throw new CryptographicException (
+ Locale.GetText ("Cannot export private key"));
+ }
return dsa.ExportParameters (includePrivateParameters);
}
public byte[] SignData (byte[] data)
{
- return dsa.CreateSignature (data);
+ // right now only SHA1 is supported by FIPS186-2
+ HashAlgorithm hash = SHA1.Create ();
+ byte[] toBeSigned = hash.ComputeHash (data);
+ return dsa.CreateSignature (toBeSigned);
}
public byte[] SignData (byte[] data, int offset, int count)
public byte[] SignHash (byte[] rgbHash, string str)
{
// right now only SHA1 is supported by FIPS186-2
- if (String.Compare (str, "SHA1", true, CultureInfo.InvariantCulture) != 0)
- throw new Exception (); // not documented
+ if (String.Compare (str, "SHA1", true, CultureInfo.InvariantCulture) != 0) {
+ // not documented
+ throw new CryptographicException (Locale.GetText ("Only SHA1 is supported."));
+ }
+
return dsa.CreateSignature (rgbHash);
}
{
if (str == null)
str = "SHA1"; // default value
- if (str != "SHA1")
- throw new CryptographicException ();
+ if (String.Compare (str, "SHA1", true, CultureInfo.InvariantCulture) != 0) {
+ throw new CryptographicException (Locale.GetText ("Only SHA1 is supported."));
+ }
+
return dsa.VerifySignature (rgbHash, rgbSignature);
}
persisted = true;
}
}
+#if NET_2_0
+ // ICspAsymmetricAlgorithm
+
+ [MonoTODO ("call into KeyPairPersistence to get details")]
+ [ComVisible (false)]
+ public CspKeyContainerInfo CspKeyContainerInfo {
+ get { return null; }
+ }
+
+ [MonoTODO ("call into CryptoConvert (doesn't currently support DSA)")]
+ [ComVisible (false)]
+ public byte[] ExportCspBlob (bool includePrivateParameters)
+ {
+ throw new NotImplementedException ("CryptoConvert doesn't currently support DSA");
+ }
+
+ [MonoTODO ("call into CryptoConvert (doesn't currently support DSA)")]
+ [ComVisible (false)]
+ public void ImportCspBlob (byte[] rawData)
+ {
+ if (rawData == null)
+ throw new ArgumentNullException ("rawData");
+ throw new NotImplementedException ("CryptoConvert doesn't currently support DSA");
+ }
+#endif
}
}
projects / mono.git / blobdiff