diff options
| -rw-r--r-- | crypto/src/x509/X509V2CRLGenerator.cs | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/crypto/src/x509/X509V2CRLGenerator.cs b/crypto/src/x509/X509V2CRLGenerator.cs index 01d7aee4a..d7c72d673 100644 --- a/crypto/src/x509/X509V2CRLGenerator.cs +++ b/crypto/src/x509/X509V2CRLGenerator.cs @@ -24,7 +24,40 @@ namespace Org.BouncyCastle.X509 tbsGen = new V2TbsCertListGenerator(); } - /** + /// <summary>Create a builder for a version 2 CRL, initialised with another CRL.</summary> + /// <param name="template">Template CRL to base the new one on.</param> + public X509V2CrlGenerator(X509Crl template) + : this(template.CertificateList) + { + } + + public X509V2CrlGenerator(CertificateList template) + { + tbsGen = new V2TbsCertListGenerator(); + tbsGen.SetIssuer(template.Issuer); + tbsGen.SetThisUpdate(template.ThisUpdate); + tbsGen.SetNextUpdate(template.NextUpdate); + + AddCrl(new X509Crl(template)); + + var extensions = template.TbsCertList.Extensions; + if (extensions != null) + { + foreach (var oid in extensions.ExtensionOids) + { + if (X509Extensions.AltSignatureAlgorithm.Equals(oid) || + X509Extensions.AltSignatureValue.Equals(oid)) + { + continue; + } + + X509Extension ext = extensions.GetExtension(oid); + extGenerator.AddExtension(oid, ext.critical, ext.Value.GetOctets()); + } + } + } + + /** * reset the generator */ public void Reset() |