bool IKeyManagementDriver.LoadKeyBlob(int session, IntPtr pKey, int keyLen, KeyType keyType, KeyAttribute keyAttrib, out int hKey)
{
bool bRet = false;
hKey = -1;
try
{
SessionData ctx = ((SessionDriver)this.Hal.Session).GetSessionCtx(session);
CryptokiObjectMgrDriver objMgr = (CryptokiObjectMgrDriver)Hal.CryptokiObjectMgr;
byte[] keyData = new byte[keyLen];
Marshal.Copy(pKey, keyData, 0, keyLen);
if (keyAttrib == KeyAttribute.Secret)
{
SecretKey key = new SecretKey(keyLen * 8, keyData);
hKey = ctx.ObjectCtx.AddObject(CryptokiObjectType.Key, new KeyData(keyData, key));
bRet = true;
}
else
{
switch (keyType)
{
case KeyType.RSA:
RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
rsa.ImportCspBlob(keyData);
hKey = ctx.ObjectCtx.AddObject(CryptokiObjectType.Key, new KeyData(rsa.ExportCspBlob(0 != (keyAttrib & KeyAttribute.Private)), rsa));
bRet = true;
break;
case KeyType.DSA:
DSACryptoServiceProvider dsa = new DSACryptoServiceProvider();
dsa.ImportCspBlob(keyData);
hKey = ctx.ObjectCtx.AddObject(CryptokiObjectType.Key, new KeyData(dsa.ExportCspBlob(0 != (keyAttrib & KeyAttribute.Private)), dsa));
bRet = true;
break;
case KeyType.ECDSA:
{
CngKeyBlobFormat fmt = (0 == (keyAttrib & KeyAttribute.Private)) ? CngKeyBlobFormat.EccPublicBlob : CngKeyBlobFormat.EccPrivateBlob;
CngKey key = CngKey.Import(keyData, fmt);
ECDsaCng ec = new ECDsaCng(key);
hKey = ctx.ObjectCtx.AddObject(CryptokiObjectType.Key, new KeyData(ec.Key.Export(fmt), ec));
bRet = true;
}
break;
case KeyType.DH:
{
CngKeyBlobFormat fmt = (0 == (keyAttrib & KeyAttribute.Private)) ? CngKeyBlobFormat.EccPublicBlob : CngKeyBlobFormat.EccPrivateBlob;
CngKey key = CngKey.Import(keyData, fmt);
ECDiffieHellmanCng ecdh = new ECDiffieHellmanCng(key);
hKey = ctx.ObjectCtx.AddObject(CryptokiObjectType.Key, new KeyData(ecdh.Key.Export(fmt), ecdh));
bRet = true;
}
break;
}
}
}
catch
{
return(false);
}
return(bRet);
}
bool IKeyManagementDriver.GenerateKeyPair(int session, int alg, int keySize, out int hPubKey, out int hPrivKey)
{
bool bRet = false;
hPrivKey = -1;
hPubKey = -1;
try
{
SessionData ctx = ((SessionDriver)this.Hal.Session).GetSessionCtx(session);
CryptokiObjectMgrDriver objMgr = (CryptokiObjectMgrDriver)Hal.CryptokiObjectMgr;
switch ((AlgorithmType)alg)
{
case AlgorithmType.RSA_PKCS_KEY_PAIR_GEN:
{
RSACryptoServiceProvider rsa = new RSACryptoServiceProvider(keySize);
//byte[] data = rsa.ExportCspBlob(true);
//Debug.WriteLine(string.Format("bType: 0x{0:X02}", data[0]));
//Debug.WriteLine(string.Format("bVer : 0x{0:X02}", data[1]));
//Debug.WriteLine(string.Format("Res : 0x{0:X04}", (ushort)((uint)data[2] << 0 | (uint)data[3] << 8)));
//Debug.WriteLine(string.Format("AlgID: 0x{0:X08}", (uint)((uint)data[4] << 0 | (uint)data[5] << 8 | (uint)data[6] << 16 | (uint)data[7] << 24)));
//Debug.WriteLine("KeyData:");
//for (int q = 0; q < data.Length; q++)
//{
// Debug.Write(string.Format("0x{0:X02}, ", data[q]));
//}
//Debug.WriteLine("");
//RSAParameters parms = rsa.ExportParameters(true);
//Debug.WriteLine("Modulus:");
//for (int q = 0; q < parms.Modulus.Length; q++)
//{
// Debug.Write(string.Format("0x{0:X02}, ", parms.Modulus[q]));
//}
//Debug.WriteLine("");
//Debug.WriteLine("PubExponent:");
//for (int q = 0; q < parms.Exponent.Length; q++)
//{
// Debug.Write(string.Format("0x{0:X02}, ", parms.Exponent[q]));
//}
//Debug.WriteLine("");
//Debug.WriteLine("PrivateExponent:");
//for (int q = 0; q < parms.D.Length; q++)
//{
// Debug.Write(string.Format("0x{0:X02}, ", parms.D[q]));
//}
//Debug.WriteLine("");
//Debug.WriteLine("Prime1:");
//for (int q = 0; q < parms.P.Length; q++)
//{
// Debug.Write(string.Format("0x{0:X02}, ", parms.P[q]));
//}
//Debug.WriteLine("");
//Debug.WriteLine("Prime2:");
//for (int q = 0; q < parms.Q.Length; q++)
//{
// Debug.Write(string.Format("0x{0:X02}, ", parms.Q[q]));
//}
//Debug.WriteLine("");
//Debug.WriteLine("Exp1:");
//for (int q = 0; q < parms.DP.Length; q++)
//{
// Debug.Write(string.Format("0x{0:X02}, ", parms.DP[q]));
//}
//Debug.WriteLine("");
//Debug.WriteLine("Exp2:");
//for (int q = 0; q < parms.DQ.Length; q++)
//{
// Debug.Write(string.Format("0x{0:X02}, ", parms.DQ[q]));
//}
//Debug.WriteLine("");
//Debug.WriteLine("Coeff:");
//for (int q = 0; q < parms.InverseQ.Length; q++)
//{
// Debug.Write(string.Format("0x{0:X02}, ", parms.InverseQ[q]));
//}
//Debug.WriteLine("");
hPubKey = ctx.ObjectCtx.AddObject(CryptokiObjectType.Key, new KeyData(rsa.ExportCspBlob(true), rsa));
hPrivKey = hPubKey;
bRet = true;
}
break;
case AlgorithmType.DSA_KEY_PAIR_GEN:
{
DSACryptoServiceProvider dsa = new DSACryptoServiceProvider(keySize);
hPubKey = ctx.ObjectCtx.AddObject(CryptokiObjectType.Key, new KeyData(dsa.ExportCspBlob(true), dsa));
hPrivKey = hPubKey;
/*
* byte[] data = dsa.ExportCspBlob(false);
*
* Debug.WriteLine(string.Format("bType: 0x{0:X02}", data[0]));
* Debug.WriteLine(string.Format("bVer : 0x{0:X02}", data[1]));
* Debug.WriteLine(string.Format("Res : 0x{0:X04}", (ushort)((uint)data[2] << 0 | (uint)data[3] << 8)));
* Debug.WriteLine(string.Format("AlgID: 0x{0:X08}", (uint)((uint)data[4] << 0 | (uint)data[5] << 8 | (uint)data[6] << 16 | (uint)data[7] << 24)));
*
* Debug.WriteLine("Prime:");
* for (int q = 0; q < data.Length; q++)
* {
* Debug.Write(string.Format("0x{0:X02}, ", data[q]));
* }
* Debug.WriteLine("");
*/
/*
* DSAParameters parms = dsa.ExportParameters(true);
*
* Debug.WriteLine("Prime:");
* for (int q = 0; q < parms.P.Length; q++)
* {
* Debug.Write(string.Format("0x{0:X02}, ", parms.P[q]));
* }
* Debug.WriteLine("");
*
* Debug.WriteLine("SubPrime:");
* for (int q = 0; q < parms.Q.Length; q++)
* {
* Debug.Write(string.Format("0x{0:X02}, ", parms.Q[q]));
* }
* Debug.WriteLine("");
*
* Debug.WriteLine("Base:");
* for (int q = 0; q < parms.G.Length; q++)
* {
* Debug.Write(string.Format("0x{0:X02}, ", parms.G[q]));
* }
* Debug.WriteLine("");
*
* Debug.WriteLine("Public:");
* for (int q = 0; q < parms.Y.Length; q++)
* {
* Debug.Write(string.Format("0x{0:X02}, ", parms.Y[q]));
* }
* Debug.WriteLine("");
*
* Debug.WriteLine("Private:");
* for (int q = 0; q < parms.X.Length; q++)
* {
* Debug.Write(string.Format("0x{0:X02}, ", parms.X[q]));
* }
* Debug.WriteLine("");
*/
bRet = true;
}
break;
case AlgorithmType.ECDSA_KEY_PAIR_GEN:
{
ECDsaCng ecdsa = new ECDsaCng(keySize);
hPubKey = ctx.ObjectCtx.AddObject(CryptokiObjectType.Key, new KeyData(ecdsa.Key.Export(CngKeyBlobFormat.EccPublicBlob), ecdsa));
hPrivKey = hPubKey;
bRet = true;
}
break;
case AlgorithmType.ECDH_KEY_PAIR_GEN:
{
ECDiffieHellmanCng ecdh = new ECDiffieHellmanCng(keySize);
hPubKey = ctx.ObjectCtx.AddObject(CryptokiObjectType.Key, new KeyData(ecdh.Key.Export(CngKeyBlobFormat.EccPublicBlob), ecdh));
hPrivKey = hPubKey;
bRet = true;
}
break;
}
}
catch
{
return(false);
}
return(bRet);
}
