1 files changed, 132 insertions, 0 deletions
diff --git a/Crypto/src/asn1/ess/OtherCertID.cs b/Crypto/src/asn1/ess/OtherCertID.cs
new file mode 100644
index 000000000..972ef8c6b
--- /dev/null
+++ b/Crypto/src/asn1/ess/OtherCertID.cs
@@ -0,0 +1,132 @@
+using System;
+
+using Org.BouncyCastle.Asn1.X509;
+
+namespace Org.BouncyCastle.Asn1.Ess
+{
+ [Obsolete("Use version in Asn1.Esf instead")]
+ public class OtherCertID
+ : Asn1Encodable
+ {
+ private Asn1Encodable otherCertHash;
+ private IssuerSerial issuerSerial;
+
+ public static OtherCertID GetInstance(
+ object o)
+ {
+ if (o == null || o is OtherCertID)
+ {
+ return (OtherCertID) o;
+ }
+
+ if (o is Asn1Sequence)
+ {
+ return new OtherCertID((Asn1Sequence) o);
+ }
+
+ throw new ArgumentException(
+ "unknown object in 'OtherCertID' factory : "
+ + o.GetType().Name + ".");
+ }
+
+ /**
+ * constructor
+ */
+ public OtherCertID(
+ Asn1Sequence seq)
+ {
+ if (seq.Count < 1 || seq.Count > 2)
+ {
+ throw new ArgumentException("Bad sequence size: " + seq.Count);
+ }
+
+ if (seq[0].ToAsn1Object() is Asn1OctetString)
+ {
+ otherCertHash = Asn1OctetString.GetInstance(seq[0]);
+ }
+ else
+ {
+ otherCertHash = DigestInfo.GetInstance(seq[0]);
+ }
+
+ if (seq.Count > 1)
+ {
+ issuerSerial = IssuerSerial.GetInstance(Asn1Sequence.GetInstance(seq[1]));
+ }
+ }
+
+ public OtherCertID(
+ AlgorithmIdentifier algId,
+ byte[] digest)
+ {
+ this.otherCertHash = new DigestInfo(algId, digest);
+ }
+
+ public OtherCertID(
+ AlgorithmIdentifier algId,
+ byte[] digest,
+ IssuerSerial issuerSerial)
+ {
+ this.otherCertHash = new DigestInfo(algId, digest);
+ this.issuerSerial = issuerSerial;
+ }
+
+ public AlgorithmIdentifier AlgorithmHash
+ {
+ get
+ {
+ if (otherCertHash.ToAsn1Object() is Asn1OctetString)
+ {
+ // SHA-1
+ return new AlgorithmIdentifier("1.3.14.3.2.26");
+ }
+
+ return DigestInfo.GetInstance(otherCertHash).AlgorithmID;
+ }
+ }
+
+ public byte[] GetCertHash()
+ {
+ if (otherCertHash.ToAsn1Object() is Asn1OctetString)
+ {
+ // SHA-1
+ return ((Asn1OctetString) otherCertHash.ToAsn1Object()).GetOctets();
+ }
+
+ return DigestInfo.GetInstance(otherCertHash).GetDigest();
+ }
+
+ public IssuerSerial IssuerSerial
+ {
+ get { return issuerSerial; }
+ }
+
+ /**
+ * <pre>
+ * OtherCertID ::= SEQUENCE {
+ * otherCertHash OtherHash,
+ * issuerSerial IssuerSerial OPTIONAL }
+ *
+ * OtherHash ::= CHOICE {
+ * sha1Hash OCTET STRING,
+ * otherHash OtherHashAlgAndValue }
+ *
+ * OtherHashAlgAndValue ::= SEQUENCE {
+ * hashAlgorithm AlgorithmIdentifier,
+ * hashValue OCTET STRING }
+ *
+ * </pre>
+ */
+ public override Asn1Object ToAsn1Object()
+ {
+ Asn1EncodableVector v = new Asn1EncodableVector(otherCertHash);
+
+ if (issuerSerial != null)
+ {
+ v.Add(issuerSerial);
+ }
+
+ return new DerSequence(v);
+ }
+ }
+}
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