Merge "Merge remote-tracking branch 'aosp/upstream-master' into merge-152-from-upstream"

1 files changed, 98 insertions, 0 deletions

diff --git a/bcprov/src/main/java/org/bouncycastle/asn1/cms/TimeStampTokenEvidence.java b/bcprov/src/main/java/org/bouncycastle/asn1/cms/TimeStampTokenEvidence.java
new file mode 100644
index 0000000..5461147
--- /dev/null
+++ b/bcprov/src/main/java/org/bouncycastle/asn1/cms/TimeStampTokenEvidence.java
@@ -0,0 +1,98 @@
+package org.bouncycastle.asn1.cms;
+
+import java.util.Enumeration;
+
+import org.bouncycastle.asn1.ASN1EncodableVector;
+import org.bouncycastle.asn1.ASN1Object;
+import org.bouncycastle.asn1.ASN1Primitive;
+import org.bouncycastle.asn1.ASN1Sequence;
+import org.bouncycastle.asn1.ASN1TaggedObject;
+import org.bouncycastle.asn1.DERSequence;
+
+/**
+ * <a href="http://tools.ietf.org/html/rfc5544">RFC 5544</a>
+ * Binding Documents with Time-Stamps; TimeStampTokenEvidence object.
+ * <pre>
+ * TimeStampTokenEvidence ::=
+ *    SEQUENCE SIZE(1..MAX) OF TimeStampAndCRL
+ * </pre>
+ */
+public class TimeStampTokenEvidence
+    extends ASN1Object
+{
+    private TimeStampAndCRL[] timeStampAndCRLs;
+
+    public TimeStampTokenEvidence(TimeStampAndCRL[] timeStampAndCRLs)
+    {
+        this.timeStampAndCRLs = timeStampAndCRLs;
+    }
+
+    public TimeStampTokenEvidence(TimeStampAndCRL timeStampAndCRL)
+    {
+        this.timeStampAndCRLs = new TimeStampAndCRL[1];
+
+        timeStampAndCRLs[0] = timeStampAndCRL;
+    }
+
+    private TimeStampTokenEvidence(ASN1Sequence seq)
+    {
+        this.timeStampAndCRLs = new TimeStampAndCRL[seq.size()];
+
+        int count = 0;
+
+        for (Enumeration en = seq.getObjects(); en.hasMoreElements();)
+        {
+            timeStampAndCRLs[count++] = TimeStampAndCRL.getInstance(en.nextElement());
+        }
+    }
+
+    public static TimeStampTokenEvidence getInstance(ASN1TaggedObject tagged, boolean explicit)
+    {
+        return getInstance(ASN1Sequence.getInstance(tagged, explicit));
+    }
+
+    /**
+     * Return a TimeStampTokenEvidence object from the given object.
+     * <p>
+     * Accepted inputs:
+     * <ul>
+     * <li> null &rarr; null
+     * <li> {@link TimeStampTokenEvidence} object
+     * <li> {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with TimeStampTokenEvidence structure inside
+     * </ul>
+     *
+     * @param obj the object we want converted.
+     * @exception IllegalArgumentException if the object cannot be converted.
+     */
+    public static TimeStampTokenEvidence getInstance(Object obj)
+    {
+        if (obj instanceof TimeStampTokenEvidence)
+        {
+            return (TimeStampTokenEvidence)obj;
+        }
+        else if (obj != null)
+        {
+            return new TimeStampTokenEvidence(ASN1Sequence.getInstance(obj));
+        }
+
+        return null;
+    }
+
+    public TimeStampAndCRL[] toTimeStampAndCRLArray()
+    {
+        return timeStampAndCRLs;
+    }
+    
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector v = new ASN1EncodableVector();
+
+        for (int i = 0; i != timeStampAndCRLs.length; i++)
+        {
+            v.add(timeStampAndCRLs[i]);
+        }
+
+        return new DERSequence(v);
+    }
+
+}