1 files changed, 76 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/DHKeyParameters.cs b/Crypto/src/crypto/parameters/DHKeyParameters.cs
new file mode 100644
index 000000000..1a5c1386f
--- /dev/null
+++ b/Crypto/src/crypto/parameters/DHKeyParameters.cs
@@ -0,0 +1,76 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.Pkcs;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+ public class DHKeyParameters
+ : AsymmetricKeyParameter
+ {
+ private readonly DHParameters parameters;
+ private readonly DerObjectIdentifier algorithmOid;
+
+ protected DHKeyParameters(
+ bool isPrivate,
+ DHParameters parameters)
+ : this(isPrivate, parameters, PkcsObjectIdentifiers.DhKeyAgreement)
+ {
+ }
+
+ protected DHKeyParameters(
+ bool isPrivate,
+ DHParameters parameters,
+ DerObjectIdentifier algorithmOid)
+ : base(isPrivate)
+ {
+ // TODO Should we allow parameters to be null?
+ this.parameters = parameters;
+ this.algorithmOid = algorithmOid;
+ }
+
+ public DHParameters Parameters
+ {
+ get { return parameters; }
+ }
+
+ public DerObjectIdentifier AlgorithmOid
+ {
+ get { return algorithmOid; }
+ }
+
+ public override bool Equals(
+ object obj)
+ {
+ if (obj == this)
+ return true;
+
+ DHKeyParameters other = obj as DHKeyParameters;
+
+ if (other == null)
+ return false;
+
+ return Equals(other);
+ }
+
+ protected bool Equals(
+ DHKeyParameters other)
+ {
+ return Platform.Equals(parameters, other.parameters)
+ && base.Equals(other);
+ }
+
+ public override int GetHashCode()
+ {
+ int hc = base.GetHashCode();
+
+ if (parameters != null)
+ {
+ hc ^= parameters.GetHashCode();
+ }
+
+ return hc;
+ }
+ }
+}
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