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Diffstat (limited to 'pkix/src/main/java/org/spongycastle/cert/X509v2CRLBuilder.java')
| -rw-r--r-- | pkix/src/main/java/org/spongycastle/cert/X509v2CRLBuilder.java | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/pkix/src/main/java/org/spongycastle/cert/X509v2CRLBuilder.java b/pkix/src/main/java/org/spongycastle/cert/X509v2CRLBuilder.java new file mode 100644 index 00000000..69cb2406 --- /dev/null +++ b/pkix/src/main/java/org/spongycastle/cert/X509v2CRLBuilder.java @@ -0,0 +1,266 @@ +package org.spongycastle.cert; + +import java.math.BigInteger; +import java.util.Date; +import java.util.Enumeration; +import java.util.Locale; + +import org.spongycastle.asn1.ASN1Encodable; +import org.spongycastle.asn1.ASN1GeneralizedTime; +import org.spongycastle.asn1.ASN1Integer; +import org.spongycastle.asn1.ASN1ObjectIdentifier; +import org.spongycastle.asn1.ASN1Sequence; +import org.spongycastle.asn1.x500.X500Name; +import org.spongycastle.asn1.x509.Extensions; +import org.spongycastle.asn1.x509.ExtensionsGenerator; +import org.spongycastle.asn1.x509.TBSCertList; +import org.spongycastle.asn1.x509.Time; +import org.spongycastle.asn1.x509.V2TBSCertListGenerator; +import org.spongycastle.asn1.x509.X509Extensions; +import org.spongycastle.operator.ContentSigner; + +/** + * class to produce an X.509 Version 2 CRL. + */ +public class X509v2CRLBuilder +{ + private V2TBSCertListGenerator tbsGen; + private ExtensionsGenerator extGenerator; + + /** + * Basic constructor. + * + * @param issuer the issuer this CRL is associated with. + * @param thisUpdate the date of this update. + */ + public X509v2CRLBuilder( + X500Name issuer, + Date thisUpdate) + { + tbsGen = new V2TBSCertListGenerator(); + extGenerator = new ExtensionsGenerator(); + + tbsGen.setIssuer(issuer); + tbsGen.setThisUpdate(new Time(thisUpdate)); + } + + /** + * Basic constructor with Locale. You may need to use this constructor if the default locale + * doesn't use a Gregorian calender so that the Time produced is compatible with other ASN.1 implementations. + * + * @param issuer the issuer this CRL is associated with. + * @param thisUpdate the date of this update. + * @param dateLocale locale to be used for date interpretation. + */ + public X509v2CRLBuilder( + X500Name issuer, + Date thisUpdate, + Locale dateLocale) + { + tbsGen = new V2TBSCertListGenerator(); + extGenerator = new ExtensionsGenerator(); + + tbsGen.setIssuer(issuer); + tbsGen.setThisUpdate(new Time(thisUpdate, dateLocale)); + } + + /** + * Basic constructor. + * + * @param issuer the issuer this CRL is associated with. + * @param thisUpdate the Time of this update. + */ + public X509v2CRLBuilder( + X500Name issuer, + Time thisUpdate) + { + tbsGen = new V2TBSCertListGenerator(); + extGenerator = new ExtensionsGenerator(); + + tbsGen.setIssuer(issuer); + tbsGen.setThisUpdate(thisUpdate); + } + + /** + * Set the date by which the next CRL will become available. + * + * @param date date of next CRL update. + * @return the current builder. + */ + public X509v2CRLBuilder setNextUpdate( + Date date) + { + return this.setNextUpdate(new Time(date)); + } + + /** + * Set the date by which the next CRL will become available. + * + * @param date date of next CRL update. + * @param dateLocale locale to be used for date interpretation. + * @return the current builder. + */ + public X509v2CRLBuilder setNextUpdate( + Date date, + Locale dateLocale) + { + return this.setNextUpdate(new Time(date, dateLocale)); + } + + /** + * Set the date by which the next CRL will become available. + * + * @param date date of next CRL update. + * @return the current builder. + */ + public X509v2CRLBuilder setNextUpdate( + Time date) + { + tbsGen.setNextUpdate(date); + + return this; + } + + /** + * Add a CRL entry with the just reasonCode extension. + * + * @param userCertificateSerial serial number of revoked certificate. + * @param revocationDate date of certificate revocation. + * @param reason the reason code, as indicated in CRLReason, i.e CRLReason.keyCompromise, or 0 if not to be used. + * @return the current builder. + */ + public X509v2CRLBuilder addCRLEntry(BigInteger userCertificateSerial, Date revocationDate, int reason) + { + tbsGen.addCRLEntry(new ASN1Integer(userCertificateSerial), new Time(revocationDate), reason); + + return this; + } + + /** + * Add a CRL entry with an invalidityDate extension as well as a reasonCode extension. This is used + * where the date of revocation might be after issues with the certificate may have occurred. + * + * @param userCertificateSerial serial number of revoked certificate. + * @param revocationDate date of certificate revocation. + * @param reason the reason code, as indicated in CRLReason, i.e CRLReason.keyCompromise, or 0 if not to be used. + * @param invalidityDate the date on which the private key for the certificate became compromised or the certificate otherwise became invalid. + * @return the current builder. + */ + public X509v2CRLBuilder addCRLEntry(BigInteger userCertificateSerial, Date revocationDate, int reason, Date invalidityDate) + { + tbsGen.addCRLEntry(new ASN1Integer(userCertificateSerial), new Time(revocationDate), reason, new ASN1GeneralizedTime(invalidityDate)); + + return this; + } + + /** + * Add a CRL entry with extensions. + * + * @param userCertificateSerial serial number of revoked certificate. + * @param revocationDate date of certificate revocation. + * @param extensions extension set to be associated with this CRLEntry. + * @return the current builder. + * @deprecated use method taking Extensions + */ + public X509v2CRLBuilder addCRLEntry(BigInteger userCertificateSerial, Date revocationDate, X509Extensions extensions) + { + tbsGen.addCRLEntry(new ASN1Integer(userCertificateSerial), new Time(revocationDate), Extensions.getInstance(extensions)); + + return this; + } + + /** + * Add a CRL entry with extensions. + * + * @param userCertificateSerial serial number of revoked certificate. + * @param revocationDate date of certificate revocation. + * @param extensions extension set to be associated with this CRLEntry. + * @return the current builder. + */ + public X509v2CRLBuilder addCRLEntry(BigInteger userCertificateSerial, Date revocationDate, Extensions extensions) + { + tbsGen.addCRLEntry(new ASN1Integer(userCertificateSerial), new Time(revocationDate), extensions); + + return this; + } + + /** + * Add the CRLEntry objects contained in a previous CRL. + * + * @param other the X509CRLHolder to source the other entries from. + * @return the current builder. + */ + public X509v2CRLBuilder addCRL(X509CRLHolder other) + { + TBSCertList revocations = other.toASN1Structure().getTBSCertList(); + + if (revocations != null) + { + for (Enumeration en = revocations.getRevokedCertificateEnumeration(); en.hasMoreElements();) + { + tbsGen.addCRLEntry(ASN1Sequence.getInstance(((ASN1Encodable)en.nextElement()).toASN1Primitive())); + } + } + + return this; + } + + /** + * Add a given extension field for the standard extensions tag (tag 3) + * + * @param oid the OID defining the extension type. + * @param isCritical true if the extension is critical, false otherwise. + * @param value the ASN.1 structure that forms the extension's value. + * @return this builder object. + */ + public X509v2CRLBuilder addExtension( + ASN1ObjectIdentifier oid, + boolean isCritical, + ASN1Encodable value) + throws CertIOException + { + CertUtils.addExtension(extGenerator, oid, isCritical, value); + + return this; + } + + /** + * Add a given extension field for the standard extensions tag (tag 3) using a byte encoding of the + * extension value. + * + * @param oid the OID defining the extension type. + * @param isCritical true if the extension is critical, false otherwise. + * @param encodedValue a byte array representing the encoding of the extension value. + * @return this builder object. + */ + public X509v2CRLBuilder addExtension( + ASN1ObjectIdentifier oid, + boolean isCritical, + byte[] encodedValue) + throws CertIOException + { + extGenerator.addExtension(oid, isCritical, encodedValue); + + return this; + } + + /** + * Generate an X.509 CRL, based on the current issuer and subject + * using the passed in signer. + * + * @param signer the content signer to be used to generate the signature validating the certificate. + * @return a holder containing the resulting signed certificate. + */ + public X509CRLHolder build( + ContentSigner signer) + { + tbsGen.setSignature(signer.getAlgorithmIdentifier()); + + if (!extGenerator.isEmpty()) + { + tbsGen.setExtensions(extGenerator.generate()); + } + + return CertUtils.generateFullCRL(signer, tbsGen.generateTBSCertList()); + } +} |