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);
}
public static byte[] CreateX509Certificate(string name, string password, DateTime validTo)
{
X509Certificate2 tempCert = null;
SelfSignedCertProperties props = new SelfSignedCertProperties
{
IsPrivateKeyExportable = true,
KeyBitLength = 1024,
Name = new X500DistinguishedName("CN=" + name),
ValidFrom = DateTime.Now,
ValidTo = validTo
};
using (CryptContext ctx = new CryptContext())
{
ctx.Open();
tempCert = ctx.CreateSelfSignedCertificate(props);
}
return(tempCert.Export(X509ContentType.Pfx, password));
}