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

1 files changed, 105 insertions, 0 deletions

diff --git a/bcprov/src/main/java/org/bouncycastle/asn1/ocsp/CertID.java b/bcprov/src/main/java/org/bouncycastle/asn1/ocsp/CertID.java
new file mode 100644
index 0000000..9d3496e
--- /dev/null
+++ b/bcprov/src/main/java/org/bouncycastle/asn1/ocsp/CertID.java
@@ -0,0 +1,105 @@
+package org.bouncycastle.asn1.ocsp;
+
+import org.bouncycastle.asn1.ASN1EncodableVector;
+import org.bouncycastle.asn1.ASN1Integer;
+import org.bouncycastle.asn1.ASN1Object;
+import org.bouncycastle.asn1.ASN1OctetString;
+import org.bouncycastle.asn1.ASN1Primitive;
+import org.bouncycastle.asn1.ASN1Sequence;
+import org.bouncycastle.asn1.ASN1TaggedObject;
+import org.bouncycastle.asn1.DERSequence;
+import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
+
+public class CertID
+    extends ASN1Object
+{
+    AlgorithmIdentifier    hashAlgorithm;
+    ASN1OctetString        issuerNameHash;
+    ASN1OctetString        issuerKeyHash;
+    ASN1Integer             serialNumber;
+
+    public CertID(
+        AlgorithmIdentifier hashAlgorithm,
+        ASN1OctetString     issuerNameHash,
+        ASN1OctetString     issuerKeyHash,
+        ASN1Integer         serialNumber)
+    {
+        this.hashAlgorithm = hashAlgorithm;
+        this.issuerNameHash = issuerNameHash;
+        this.issuerKeyHash = issuerKeyHash;
+        this.serialNumber = serialNumber;
+    }
+
+    private CertID(
+        ASN1Sequence    seq)
+    {
+        hashAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(0));
+        issuerNameHash = (ASN1OctetString)seq.getObjectAt(1);
+        issuerKeyHash = (ASN1OctetString)seq.getObjectAt(2);
+        serialNumber = (ASN1Integer)seq.getObjectAt(3);
+    }
+
+    public static CertID getInstance(
+        ASN1TaggedObject obj,
+        boolean          explicit)
+    {
+        return getInstance(ASN1Sequence.getInstance(obj, explicit));
+    }
+
+    public static CertID getInstance(
+        Object  obj)
+    {
+        if (obj instanceof CertID)
+        {
+            return (CertID)obj;
+        }
+        else if (obj != null)
+        {
+            return new CertID(ASN1Sequence.getInstance(obj));
+        }
+
+        return null;
+    }
+
+    public AlgorithmIdentifier getHashAlgorithm()
+    {
+        return hashAlgorithm;
+    }
+
+    public ASN1OctetString getIssuerNameHash()
+    {
+        return issuerNameHash;
+    }
+
+    public ASN1OctetString getIssuerKeyHash()
+    {
+        return issuerKeyHash;
+    }
+
+    public ASN1Integer getSerialNumber()
+    {
+        return serialNumber;
+    }
+
+    /**
+     * Produce an object suitable for an ASN1OutputStream.
+     * <pre>
+     * CertID          ::=     SEQUENCE {
+     *     hashAlgorithm       AlgorithmIdentifier,
+     *     issuerNameHash      OCTET STRING, -- Hash of Issuer's DN
+     *     issuerKeyHash       OCTET STRING, -- Hash of Issuers public key
+     *     serialNumber        CertificateSerialNumber }
+     * </pre>
+     */
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector    v = new ASN1EncodableVector();
+
+        v.add(hashAlgorithm);
+        v.add(issuerNameHash);
+        v.add(issuerKeyHash);
+        v.add(serialNumber);
+
+        return new DERSequence(v);
+    }
+}