1 files changed, 103 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/SignaturePolicyId.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/SignaturePolicyId.java
new file mode 100644
index 000000000..9df4f3ed1
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/esf/SignaturePolicyId.java
@@ -0,0 +1,103 @@
+package org.spongycastle.asn1.esf;
+
+import org.spongycastle.asn1.ASN1EncodableVector;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1ObjectIdentifier;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1Sequence;
+import org.spongycastle.asn1.DERSequence;
+
+public class SignaturePolicyId
+    extends ASN1Object
+{
+    private ASN1ObjectIdentifier  sigPolicyId;
+    private OtherHashAlgAndValue sigPolicyHash;
+    private SigPolicyQualifiers  sigPolicyQualifiers;
+
+
+    public static SignaturePolicyId getInstance(
+        Object obj)
+    {
+        if (obj instanceof SignaturePolicyId)
+        {
+            return (SignaturePolicyId)obj;
+        }
+        else if (obj != null)
+        {
+            return new SignaturePolicyId(ASN1Sequence.getInstance(obj));
+        }
+
+        return null;
+    }
+
+    private SignaturePolicyId(
+        ASN1Sequence seq)
+    {
+        if (seq.size() != 2 && seq.size() != 3)
+        {
+            throw new IllegalArgumentException("Bad sequence size: " + seq.size());
+        }
+
+        sigPolicyId = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(0));
+        sigPolicyHash = OtherHashAlgAndValue.getInstance(seq.getObjectAt(1));
+
+        if (seq.size() == 3)
+        {
+            sigPolicyQualifiers = SigPolicyQualifiers.getInstance(seq.getObjectAt(2));
+        }
+    }
+
+    public SignaturePolicyId(
+        ASN1ObjectIdentifier   sigPolicyIdentifier,
+        OtherHashAlgAndValue  sigPolicyHash)
+    {
+        this(sigPolicyIdentifier, sigPolicyHash, null);
+    }
+
+    public SignaturePolicyId(
+        ASN1ObjectIdentifier   sigPolicyId,
+        OtherHashAlgAndValue  sigPolicyHash,
+        SigPolicyQualifiers   sigPolicyQualifiers)
+    {
+        this.sigPolicyId = sigPolicyId;
+        this.sigPolicyHash = sigPolicyHash;
+        this.sigPolicyQualifiers = sigPolicyQualifiers;
+    }
+
+    public ASN1ObjectIdentifier getSigPolicyId()
+    {
+        return new ASN1ObjectIdentifier(sigPolicyId.getId());
+    }
+
+    public OtherHashAlgAndValue getSigPolicyHash()
+    {
+        return sigPolicyHash;
+    }
+
+    public SigPolicyQualifiers getSigPolicyQualifiers()
+    {
+        return sigPolicyQualifiers;
+    }
+
+    /**
+     * <pre>
+     * SignaturePolicyId ::= SEQUENCE {
+     *     sigPolicyId SigPolicyId,
+     *     sigPolicyHash SigPolicyHash,
+     *     sigPolicyQualifiers SEQUENCE SIZE (1..MAX) OF SigPolicyQualifierInfo OPTIONAL}
+     * </pre>
+     */
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector  v = new ASN1EncodableVector();
+
+        v.add(sigPolicyId);
+        v.add(sigPolicyHash);
+        if (sigPolicyQualifiers != null)
+        {
+            v.add(sigPolicyQualifiers);
+        }
+
+        return new DERSequence(v);
+    }
+}