diff options
Diffstat (limited to 'Crypto/src/asn1/x509/V2TBSCertListGenerator.cs')
| -rw-r--r-- | Crypto/src/asn1/x509/V2TBSCertListGenerator.cs | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/Crypto/src/asn1/x509/V2TBSCertListGenerator.cs b/Crypto/src/asn1/x509/V2TBSCertListGenerator.cs new file mode 100644 index 000000000..2c929188f --- /dev/null +++ b/Crypto/src/asn1/x509/V2TBSCertListGenerator.cs @@ -0,0 +1,201 @@ +using System; +using System.Collections; +using System.IO; + +using Org.BouncyCastle.Utilities; + +namespace Org.BouncyCastle.Asn1.X509 +{ + /** + * Generator for Version 2 TbsCertList structures. + * <pre> + * TbsCertList ::= Sequence { + * version Version OPTIONAL, + * -- if present, shall be v2 + * signature AlgorithmIdentifier, + * issuer Name, + * thisUpdate Time, + * nextUpdate Time OPTIONAL, + * revokedCertificates Sequence OF Sequence { + * userCertificate CertificateSerialNumber, + * revocationDate Time, + * crlEntryExtensions Extensions OPTIONAL + * -- if present, shall be v2 + * } OPTIONAL, + * crlExtensions [0] EXPLICIT Extensions OPTIONAL + * -- if present, shall be v2 + * } + * </pre> + * + * <b>Note: This class may be subject to change</b> + */ + public class V2TbsCertListGenerator + { + private DerInteger version = new DerInteger(1); + private AlgorithmIdentifier signature; + private X509Name issuer; + private Time thisUpdate, nextUpdate; + private X509Extensions extensions; + private IList crlEntries; + + public V2TbsCertListGenerator() + { + } + + public void SetSignature( + AlgorithmIdentifier signature) + { + this.signature = signature; + } + + public void SetIssuer( + X509Name issuer) + { + this.issuer = issuer; + } + + public void SetThisUpdate( + DerUtcTime thisUpdate) + { + this.thisUpdate = new Time(thisUpdate); + } + + public void SetNextUpdate( + DerUtcTime nextUpdate) + { + this.nextUpdate = (nextUpdate != null) + ? new Time(nextUpdate) + : null; + } + + public void SetThisUpdate( + Time thisUpdate) + { + this.thisUpdate = thisUpdate; + } + + public void SetNextUpdate( + Time nextUpdate) + { + this.nextUpdate = nextUpdate; + } + + public void AddCrlEntry( + Asn1Sequence crlEntry) + { + if (crlEntries == null) + { + crlEntries = Platform.CreateArrayList(); + } + + crlEntries.Add(crlEntry); + } + + public void AddCrlEntry(DerInteger userCertificate, DerUtcTime revocationDate, int reason) + { + AddCrlEntry(userCertificate, new Time(revocationDate), reason); + } + + public void AddCrlEntry(DerInteger userCertificate, Time revocationDate, int reason) + { + AddCrlEntry(userCertificate, revocationDate, reason, null); + } + + public void AddCrlEntry(DerInteger userCertificate, Time revocationDate, int reason, + DerGeneralizedTime invalidityDate) + { + IList extOids = Platform.CreateArrayList(); + IList extValues = Platform.CreateArrayList(); + + if (reason != 0) + { + CrlReason crlReason = new CrlReason(reason); + + try + { + extOids.Add(X509Extensions.ReasonCode); + extValues.Add(new X509Extension(false, new DerOctetString(crlReason.GetEncoded()))); + } + catch (IOException e) + { + throw new ArgumentException("error encoding reason: " + e); + } + } + + if (invalidityDate != null) + { + try + { + extOids.Add(X509Extensions.InvalidityDate); + extValues.Add(new X509Extension(false, new DerOctetString(invalidityDate.GetEncoded()))); + } + catch (IOException e) + { + throw new ArgumentException("error encoding invalidityDate: " + e); + } + } + + if (extOids.Count != 0) + { + AddCrlEntry(userCertificate, revocationDate, new X509Extensions(extOids, extValues)); + } + else + { + AddCrlEntry(userCertificate, revocationDate, null); + } + } + + public void AddCrlEntry(DerInteger userCertificate, Time revocationDate, X509Extensions extensions) + { + Asn1EncodableVector v = new Asn1EncodableVector( + userCertificate, revocationDate); + + if (extensions != null) + { + v.Add(extensions); + } + + AddCrlEntry(new DerSequence(v)); + } + + public void SetExtensions( + X509Extensions extensions) + { + this.extensions = extensions; + } + + public TbsCertificateList GenerateTbsCertList() + { + if ((signature == null) || (issuer == null) || (thisUpdate == null)) + { + throw new InvalidOperationException("Not all mandatory fields set in V2 TbsCertList generator."); + } + + Asn1EncodableVector v = new Asn1EncodableVector( + version, signature, issuer, thisUpdate); + + if (nextUpdate != null) + { + v.Add(nextUpdate); + } + + // Add CRLEntries if they exist + if (crlEntries != null) + { + Asn1Sequence[] certs = new Asn1Sequence[crlEntries.Count]; + for (int i = 0; i < crlEntries.Count; ++i) + { + certs[i] = (Asn1Sequence)crlEntries[i]; + } + v.Add(new DerSequence(certs)); + } + + if (extensions != null) + { + v.Add(new DerTaggedObject(0, extensions)); + } + + return new TbsCertificateList(new DerSequence(v)); + } + } +} |