internal static extern IntPtr CertCreateSelfSignCertificate(
IntPtr providerHandle,
[In] ref CryptoApiBlob subjectIssuerBlob,
int flags,
[In] ref CryptKeyProviderInformation keyProviderInformation,
IntPtr signatureAlgorithm,
[In] ref SystemTime startTime,
[In] ref SystemTime endTime,
IntPtr extensions);
internal static extern bool CertSetCertificateContextProperty(
IntPtr certificateContext,
int propertyId,
int flags,
[In] ref CryptKeyProviderInformation data);