Port OpenPGP support for XDH, EdDSA from bc-java

- see https://github.com/bcgit/bc-csharp/issues/345

1 files changed, 21 insertions, 0 deletions

diff --git a/crypto/src/openpgp/PgpKdfParameters.cs b/crypto/src/openpgp/PgpKdfParameters.cs
new file mode 100644
index 000000000..c78448939
--- /dev/null
+++ b/crypto/src/openpgp/PgpKdfParameters.cs
@@ -0,0 +1,21 @@
+using System;
+
+namespace Org.BouncyCastle.Bcpg.OpenPgp
+{
+    internal sealed class PgpKdfParameters
+        //: IPgpAlgorithmParameters
+    {
+        private readonly HashAlgorithmTag m_hashAlgorithm;
+        private readonly SymmetricKeyAlgorithmTag m_symmetricWrapAlgorithm;
+
+        public PgpKdfParameters(HashAlgorithmTag hashAlgorithm, SymmetricKeyAlgorithmTag symmetricWrapAlgorithm)
+        {
+            m_hashAlgorithm = hashAlgorithm;
+            m_symmetricWrapAlgorithm = symmetricWrapAlgorithm;
+        }
+
+        public HashAlgorithmTag HashAlgorithm => m_hashAlgorithm;
+
+        public SymmetricKeyAlgorithmTag SymmetricWrapAlgorithm => m_symmetricWrapAlgorithm;
+    }
+}