1 files changed, 98 insertions, 0 deletions
diff --git a/Crypto/src/asn1/ocsp/CertID.cs b/Crypto/src/asn1/ocsp/CertID.cs
new file mode 100644
index 000000000..4b251095b
--- /dev/null
+++ b/Crypto/src/asn1/ocsp/CertID.cs
@@ -0,0 +1,98 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.Ocsp
+{
+ public class CertID
+ : Asn1Encodable
+ {
+ private readonly AlgorithmIdentifier hashAlgorithm;
+ private readonly Asn1OctetString issuerNameHash;
+ private readonly Asn1OctetString issuerKeyHash;
+ private readonly DerInteger serialNumber;
+
+ public static CertID GetInstance(
+ Asn1TaggedObject obj,
+ bool explicitly)
+ {
+ return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
+ }
+
+ public static CertID GetInstance(
+ object obj)
+ {
+ if (obj == null || obj is CertID)
+ {
+ return (CertID)obj;
+ }
+
+ if (obj is Asn1Sequence)
+ {
+ return new CertID((Asn1Sequence)obj);
+ }
+
+ throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj");
+ }
+
+ public CertID(
+ AlgorithmIdentifier hashAlgorithm,
+ Asn1OctetString issuerNameHash,
+ Asn1OctetString issuerKeyHash,
+ DerInteger serialNumber)
+ {
+ this.hashAlgorithm = hashAlgorithm;
+ this.issuerNameHash = issuerNameHash;
+ this.issuerKeyHash = issuerKeyHash;
+ this.serialNumber = serialNumber;
+ }
+
+ private CertID(
+ Asn1Sequence seq)
+ {
+ if (seq.Count != 4)
+ throw new ArgumentException("Wrong number of elements in sequence", "seq");
+
+ this.hashAlgorithm = AlgorithmIdentifier.GetInstance(seq[0]);
+ this.issuerNameHash = Asn1OctetString.GetInstance(seq[1]);
+ this.issuerKeyHash = Asn1OctetString.GetInstance(seq[2]);
+ this.serialNumber = DerInteger.GetInstance(seq[3]);
+ }
+
+ public AlgorithmIdentifier HashAlgorithm
+ {
+ get { return hashAlgorithm; }
+ }
+
+ public Asn1OctetString IssuerNameHash
+ {
+ get { return issuerNameHash; }
+ }
+
+ public Asn1OctetString IssuerKeyHash
+ {
+ get { return issuerKeyHash; }
+ }
+
+ public DerInteger SerialNumber
+ {
+ get { 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 override Asn1Object ToAsn1Object()
+ {
+ return new DerSequence(hashAlgorithm, issuerNameHash, issuerKeyHash, serialNumber);
+ }
+ }
+}
|
