1 files changed, 52 insertions, 0 deletions
diff --git a/Crypto/src/crypto/AsymmetricCipherKeyPair.cs b/Crypto/src/crypto/AsymmetricCipherKeyPair.cs
new file mode 100644
index 000000000..b00a3dc02
--- /dev/null
+++ b/Crypto/src/crypto/AsymmetricCipherKeyPair.cs
@@ -0,0 +1,52 @@
+using System;
+
+namespace Org.BouncyCastle.Crypto
+{
+ /**
+ * a holding class for public/private parameter pairs.
+ */
+ public class AsymmetricCipherKeyPair
+ {
+ private readonly AsymmetricKeyParameter publicParameter;
+ private readonly AsymmetricKeyParameter privateParameter;
+
+ /**
+ * basic constructor.
+ *
+ * @param publicParam a public key parameters object.
+ * @param privateParam the corresponding private key parameters.
+ */
+ public AsymmetricCipherKeyPair(
+ AsymmetricKeyParameter publicParameter,
+ AsymmetricKeyParameter privateParameter)
+ {
+ if (publicParameter.IsPrivate)
+ throw new ArgumentException("Expected a public key", "publicParameter");
+ if (!privateParameter.IsPrivate)
+ throw new ArgumentException("Expected a private key", "privateParameter");
+
+ this.publicParameter = publicParameter;
+ this.privateParameter = privateParameter;
+ }
+
+ /**
+ * return the public key parameters.
+ *
+ * @return the public key parameters.
+ */
+ public AsymmetricKeyParameter Public
+ {
+ get { return publicParameter; }
+ }
+
+ /**
+ * return the private key parameters.
+ *
+ * @return the private key parameters.
+ */
+ public AsymmetricKeyParameter Private
+ {
+ get { return privateParameter; }
+ }
+ }
+}
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