1 files changed, 136 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ess/SigningCertificateV2.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ess/SigningCertificateV2.java
new file mode 100644
index 000000000..3af8c7318
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ess/SigningCertificateV2.java
@@ -0,0 +1,136 @@
+package org.spongycastle.asn1.ess;
+
+import org.spongycastle.asn1.ASN1EncodableVector;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1Sequence;
+import org.spongycastle.asn1.DERSequence;
+import org.spongycastle.asn1.x509.PolicyInformation;
+
+public class SigningCertificateV2
+    extends ASN1Object
+{
+    ASN1Sequence certs;
+    ASN1Sequence policies;
+
+    public static SigningCertificateV2 getInstance(
+        Object o)
+    {
+        if (o == null || o instanceof SigningCertificateV2)
+        {
+            return (SigningCertificateV2) o;
+        }
+        else if (o instanceof ASN1Sequence)
+        {
+            return new SigningCertificateV2((ASN1Sequence) o);
+        }
+
+        return null;
+    }
+
+    private SigningCertificateV2(
+        ASN1Sequence seq)
+    {
+        if (seq.size() < 1 || seq.size() > 2)
+        {
+            throw new IllegalArgumentException("Bad sequence size: " + seq.size());
+        }
+
+        this.certs = ASN1Sequence.getInstance(seq.getObjectAt(0));
+
+        if (seq.size() > 1)
+        {
+            this.policies = ASN1Sequence.getInstance(seq.getObjectAt(1));
+        }
+    }
+
+    public SigningCertificateV2(
+        ESSCertIDv2 cert)
+    {
+        this.certs = new DERSequence(cert);
+    }
+
+    public SigningCertificateV2(
+        ESSCertIDv2[] certs)
+    {
+        ASN1EncodableVector v = new ASN1EncodableVector();
+        for (int i=0; i < certs.length; i++)
+        {
+            v.add(certs[i]);
+        }
+        this.certs = new DERSequence(v);
+    }
+
+    public SigningCertificateV2(
+        ESSCertIDv2[] certs,
+        PolicyInformation[] policies)
+    {
+        ASN1EncodableVector v = new ASN1EncodableVector();
+        for (int i=0; i < certs.length; i++)
+        {
+            v.add(certs[i]);
+        }
+        this.certs = new DERSequence(v);
+
+        if (policies != null)
+        {
+            v = new ASN1EncodableVector();
+            for (int i=0; i < policies.length; i++)
+            {
+                v.add(policies[i]);
+            }
+            this.policies = new DERSequence(v);
+        }
+    }
+
+    public ESSCertIDv2[] getCerts()
+    {
+        ESSCertIDv2[] certIds = new ESSCertIDv2[certs.size()];
+        for (int i = 0; i != certs.size(); i++)
+        {
+            certIds[i] = ESSCertIDv2.getInstance(certs.getObjectAt(i));
+        }
+        return certIds;
+    }
+
+    public PolicyInformation[] getPolicies()
+    {
+        if (policies == null)
+        {
+            return null;
+        }
+
+        PolicyInformation[] policyInformations = new PolicyInformation[policies.size()];
+        for (int i = 0; i != policies.size(); i++)
+        {
+            policyInformations[i] = PolicyInformation.getInstance(policies.getObjectAt(i));
+        }
+        return policyInformations;
+    }
+
+    /**
+     * The definition of SigningCertificateV2 is
+     * <pre>
+     * SigningCertificateV2 ::=  SEQUENCE {
+     *      certs        SEQUENCE OF ESSCertIDv2,
+     *      policies     SEQUENCE OF PolicyInformation OPTIONAL
+     * }
+     * </pre>
+     * id-aa-signingCertificateV2 OBJECT IDENTIFIER ::= { iso(1)
+     *    member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9)
+     *    smime(16) id-aa(2) 47 }
+     */
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector v = new ASN1EncodableVector();
+
+        v.add(certs);
+
+        if (policies != null)
+        {
+            v.add(policies);
+        }
+
+        return new DERSequence(v);
+    }
+}