1 files changed, 58 insertions, 0 deletions
diff --git a/crypto/src/cms/RecipientId.cs b/crypto/src/cms/RecipientId.cs
new file mode 100644
index 000000000..9b6eb093b
--- /dev/null
+++ b/crypto/src/cms/RecipientId.cs
@@ -0,0 +1,58 @@
+using System;
+
+using Org.BouncyCastle.Asn1.X509;
+using Org.BouncyCastle.Math;
+using Org.BouncyCastle.Utilities;
+using Org.BouncyCastle.X509.Store;
+
+namespace Org.BouncyCastle.Cms
+{
+ public class RecipientID
+ : X509CertStoreSelector
+ {
+ private byte[] keyIdentifier;
+
+ public byte[] KeyIdentifier
+ {
+ get { return Arrays.Clone(keyIdentifier); }
+ set { keyIdentifier = Arrays.Clone(value); }
+ }
+
+ public override int GetHashCode()
+ {
+ int code = Arrays.GetHashCode(keyIdentifier)
+ ^ Arrays.GetHashCode(this.SubjectKeyIdentifier);
+
+ BigInteger serialNumber = this.SerialNumber;
+ if (serialNumber != null)
+ {
+ code ^= serialNumber.GetHashCode();
+ }
+
+ X509Name issuer = this.Issuer;
+ if (issuer != null)
+ {
+ code ^= issuer.GetHashCode();
+ }
+
+ return code;
+ }
+
+ public override bool Equals(
+ object obj)
+ {
+ if (obj == this)
+ return true;
+
+ RecipientID id = obj as RecipientID;
+
+ if (id == null)
+ return false;
+
+ return Arrays.AreEqual(keyIdentifier, id.keyIdentifier)
+ && Arrays.AreEqual(SubjectKeyIdentifier, id.SubjectKeyIdentifier)
+ && Platform.Equals(SerialNumber, id.SerialNumber)
+ && IssuersMatch(Issuer, id.Issuer);
+ }
+ }
+}
|
