public X509Certificate2 CreateSelfSignedCertificate(SelfSignedCertProperties properties)
{
this.ThrowIfDisposedOrNotOpen();
this.GenerateKeyExchangeKey(properties.IsPrivateKeyExportable, properties.KeyBitLength);
byte[] rawData = properties.Name.RawData;
GCHandle gCHandle = GCHandle.Alloc(rawData, GCHandleType.Pinned);
Win32Native.CryptKeyProviderInformation keyProviderInfo = new Win32Native.CryptKeyProviderInformation
{
ContainerName = this.ContainerName,
KeySpec = 1,
ProviderType = (int)ProviderTypes.PROV_RSA_FULL
};
IntPtr intPtr = Win32Native.CertCreateSelfSignCertificate(this.handle, new Win32Native.CryptoApiBlob(rawData.Length, gCHandle.AddrOfPinnedObject()), 0, keyProviderInfo, IntPtr.Zero, this.ToSystemTime(properties.ValidFrom), this.ToSystemTime(properties.ValidTo), IntPtr.Zero);
gCHandle.Free();
if (IntPtr.Zero == intPtr)
{
Win32ErrorHelper.ThrowExceptionIfGetLastErrorIsNotZero();
}
X509Certificate2 result = new X509Certificate2(intPtr);
if (!Win32Native.CertFreeCertificateContext(intPtr))
{
Win32ErrorHelper.ThrowExceptionIfGetLastErrorIsNotZero();
}
return(result);
}
protected override void CleanUp(bool viaDispose)
{
if (this.handle != IntPtr.Zero && !Win32Native.CryptReleaseContext(this.handle, 0) && viaDispose)
{
Win32ErrorHelper.ThrowExceptionIfGetLastErrorIsNotZero();
}
}
public void Open()
{
base.ThrowIfDisposed();
if (!Win32Native.CryptAcquireContext(out this.handle, this.ContainerName, this.ProviderName, this.ProviderType, this.Flags))
{
Win32ErrorHelper.ThrowExceptionIfGetLastErrorIsNotZero();
}
}
internal void DestroyKey(CryptKey key)
{
this.ThrowIfDisposedOrNotOpen();
if (!Win32Native.CryptDestroyKey(key.Handle))
{
Win32ErrorHelper.ThrowExceptionIfGetLastErrorIsNotZero();
}
}
internal static void ThrowExceptionIfGetLastErrorIsNotZero()
{
int lastWin32Error = Marshal.GetLastWin32Error();
if (lastWin32Error != 0)
{
Marshal.ThrowExceptionForHR(Win32ErrorHelper.HResultFromWin32(lastWin32Error));
}
}
public KeyExchangeKey GenerateKeyExchangeKey(bool exportable, int keyBitLength)
{
this.ThrowIfDisposedOrNotOpen();
uint flags = (uint)((exportable ? 1 : 0) | keyBitLength << 16);
IntPtr intPtr;
if (!Win32Native.CryptGenKey(this.handle, 1, flags, out intPtr))
{
Win32ErrorHelper.ThrowExceptionIfGetLastErrorIsNotZero();
}
return(new KeyExchangeKey(this, intPtr));
}
private Win32Native.SystemTime ToSystemTime(DateTime dateTime)
{
long num = dateTime.ToFileTime();
Win32Native.SystemTime systemTime = new Win32Native.SystemTime();
if (!Win32Native.FileTimeToSystemTime(ref num, systemTime))
{
Win32ErrorHelper.ThrowExceptionIfGetLastErrorIsNotZero();
}
return(systemTime);
}
