/// <summary>
/// Create self signed cert
/// </summary>
/// <param name="subject"></param>
/// <param name="signature"></param>
/// <returns></returns>
internal static X509Certificate2 Create(this SignatureType signature, string subject,
bool ca = false, TimeSpan?lifetime = null)
{
var now = DateTime.UtcNow;
var end = now + (lifetime ?? TimeSpan.FromDays(1));
using (var key = signature.CreateCsr(subject, ca, out var csr)) {
return(csr.CreateSelfSigned(now, end));
}
}
/// <summary>
/// Create signed cert from issuer
/// </summary>
/// <param name="subject"></param>
/// <param name="signature"></param>
/// <returns></returns>
internal static X509Certificate2 Create(this X509Certificate2 issuer,
SignatureType signature, string subject, bool ca = false)
{
var sn = Guid.NewGuid().ToByteArray();
var now = DateTime.UtcNow;
var end = now + ((issuer.NotAfter - now) / 2);
using (var key = signature.CreateCsr(subject, ca, out var csr)) {
return(csr.Create(issuer, now, end, sn).CopyWithPrivateKey(key));
}
}
