1 files changed, 158 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/x509/V2AttributeCertificateInfoGenerator.java b/core/src/main/java/org/spongycastle/asn1/x509/V2AttributeCertificateInfoGenerator.java
new file mode 100644
index 00000000..934e1c88
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/asn1/x509/V2AttributeCertificateInfoGenerator.java
@@ -0,0 +1,158 @@
+package org.spongycastle.asn1.x509;
+
+import org.spongycastle.asn1.ASN1Encodable;
+import org.spongycastle.asn1.ASN1EncodableVector;
+import org.spongycastle.asn1.ASN1GeneralizedTime;
+import org.spongycastle.asn1.ASN1Integer;
+import org.spongycastle.asn1.ASN1ObjectIdentifier;
+import org.spongycastle.asn1.DERBitString;
+import org.spongycastle.asn1.DERSequence;
+import org.spongycastle.asn1.DERSet;
+
+/**
+ * Generator for Version 2 AttributeCertificateInfo
+ * <pre>
+ * AttributeCertificateInfo ::= SEQUENCE {
+ *       version              AttCertVersion -- version is v2,
+ *       holder               Holder,
+ *       issuer               AttCertIssuer,
+ *       signature            AlgorithmIdentifier,
+ *       serialNumber         CertificateSerialNumber,
+ *       attrCertValidityPeriod   AttCertValidityPeriod,
+ *       attributes           SEQUENCE OF Attribute,
+ *       issuerUniqueID       UniqueIdentifier OPTIONAL,
+ *       extensions           Extensions OPTIONAL
+ * }
+ * </pre>
+ *
+ */
+public class V2AttributeCertificateInfoGenerator
+{
+    private ASN1Integer version;
+    private Holder holder;
+    private AttCertIssuer issuer;
+    private AlgorithmIdentifier signature;
+    private ASN1Integer serialNumber;
+    private ASN1EncodableVector attributes;
+    private DERBitString issuerUniqueID;
+    private Extensions extensions;
+
+    // Note: validity period start/end dates stored directly
+    //private AttCertValidityPeriod attrCertValidityPeriod;
+    private ASN1GeneralizedTime startDate, endDate; 
+
+    public V2AttributeCertificateInfoGenerator()
+    {
+        this.version = new ASN1Integer(1);
+        attributes = new ASN1EncodableVector();
+    }
+    
+    public void setHolder(Holder holder)
+    {
+        this.holder = holder;
+    }
+    
+    public void addAttribute(String oid, ASN1Encodable value) 
+    {
+        attributes.add(new Attribute(new ASN1ObjectIdentifier(oid), new DERSet(value)));
+    }
+
+    /**
+     * @param attribute
+     */
+    public void addAttribute(Attribute attribute)
+    {
+        attributes.add(attribute);
+    }
+    
+    public void setSerialNumber(
+        ASN1Integer  serialNumber)
+    {
+        this.serialNumber = serialNumber;
+    }
+
+    public void setSignature(
+        AlgorithmIdentifier    signature)
+    {
+        this.signature = signature;
+    }
+
+    public void setIssuer(
+        AttCertIssuer    issuer)
+    {
+        this.issuer = issuer;
+    }
+
+    public void setStartDate(
+        ASN1GeneralizedTime startDate)
+    {
+        this.startDate = startDate;
+    }
+
+    public void setEndDate(
+        ASN1GeneralizedTime endDate)
+    {
+        this.endDate = endDate;
+    }
+
+    public void setIssuerUniqueID(
+        DERBitString    issuerUniqueID)
+    {
+        this.issuerUniqueID = issuerUniqueID;
+    }
+
+    /**
+     * @deprecated use method taking Extensions
+     * @param extensions
+     */
+    public void setExtensions(
+        X509Extensions    extensions)
+    {
+        this.extensions = Extensions.getInstance(extensions.toASN1Primitive());
+    }
+
+    public void setExtensions(
+        Extensions    extensions)
+    {
+        this.extensions = extensions;
+    }
+
+    public AttributeCertificateInfo generateAttributeCertificateInfo()
+    {
+        if ((serialNumber == null) || (signature == null)
+            || (issuer == null) || (startDate == null) || (endDate == null)
+            || (holder == null) || (attributes == null))
+        {
+            throw new IllegalStateException("not all mandatory fields set in V2 AttributeCertificateInfo generator");
+        }
+
+        ASN1EncodableVector  v = new ASN1EncodableVector();
+
+        v.add(version);
+        v.add(holder);
+        v.add(issuer);
+        v.add(signature);
+        v.add(serialNumber);
+    
+        //
+        // before and after dates => AttCertValidityPeriod
+        //
+        AttCertValidityPeriod validity = new AttCertValidityPeriod(startDate, endDate);
+        v.add(validity);
+        
+        // Attributes
+        v.add(new DERSequence(attributes));
+        
+        if (issuerUniqueID != null)
+        {
+            v.add(issuerUniqueID);
+        }
+    
+        if (extensions != null)
+        {
+            v.add(extensions);
+        }
+
+        return AttributeCertificateInfo.getInstance(new DERSequence(v));
+    }
+}