From a4f880422d022680673d6902bf6f5530cc544091 Mon Sep 17 00:00:00 2001
From: Peter Dettman <peter.dettman@bouncycastle.org>
Date: Thu, 16 Feb 2023 14:18:27 +0700
Subject: ParameterUtilities support for CCM, GCM parameters

- see https://github.com/bcgit/bc-csharp/issues/354
---
 crypto/test/src/security/test/TestParameterUtil.cs | 43 +++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

(limited to 'crypto/test')

diff --git a/crypto/test/src/security/test/TestParameterUtil.cs b/crypto/test/src/security/test/TestParameterUtil.cs
index fe494212a..3f8dbcf3c 100644
--- a/crypto/test/src/security/test/TestParameterUtil.cs
+++ b/crypto/test/src/security/test/TestParameterUtil.cs
@@ -3,6 +3,7 @@ using System;
 using NUnit.Framework;
 
 using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.Cms;
 using Org.BouncyCastle.Asn1.Nist;
 using Org.BouncyCastle.Asn1.Oiw;
 using Org.BouncyCastle.Asn1.Pkcs;
@@ -29,7 +30,47 @@ namespace Org.BouncyCastle.Security.Tests
 				128, typeof(RC2Parameters), random);
 		}
 
-		private void doTestCreateKeyParameter(
+        [Test]
+        public void TestGetCipherParameters()
+        {
+            var aes128Ccm = ParameterUtilities.GetCipherParameters(
+                NistObjectIdentifiers.IdAes128Ccm,
+                new KeyParameter(new byte[16]),
+                new CcmParameters(new byte[12], 16).ToAsn1Object());
+            Assert.IsInstanceOf(typeof(AeadParameters), aes128Ccm);
+
+            var aes192Ccm = ParameterUtilities.GetCipherParameters(
+                NistObjectIdentifiers.IdAes192Ccm,
+                new KeyParameter(new byte[24]),
+                new CcmParameters(new byte[12], 16).ToAsn1Object());
+            Assert.IsInstanceOf(typeof(AeadParameters), aes192Ccm);
+
+            var aes256Ccm = ParameterUtilities.GetCipherParameters(
+                NistObjectIdentifiers.IdAes256Ccm,
+                new KeyParameter(new byte[32]),
+                new CcmParameters(new byte[12], 16).ToAsn1Object());
+            Assert.IsInstanceOf(typeof(AeadParameters), aes256Ccm);
+
+            var aes128Gcm = ParameterUtilities.GetCipherParameters(
+                NistObjectIdentifiers.IdAes128Gcm,
+                new KeyParameter(new byte[16]),
+                new GcmParameters(new byte[12], 16).ToAsn1Object());
+            Assert.IsInstanceOf(typeof(AeadParameters), aes128Gcm);
+
+            var aes192Gcm = ParameterUtilities.GetCipherParameters(
+                NistObjectIdentifiers.IdAes192Gcm,
+                new KeyParameter(new byte[24]),
+                new GcmParameters(new byte[12], 16).ToAsn1Object());
+            Assert.IsInstanceOf(typeof(AeadParameters), aes192Gcm);
+
+            var aes256Gcm = ParameterUtilities.GetCipherParameters(
+				NistObjectIdentifiers.IdAes256Gcm,
+				new KeyParameter(new byte[32]),
+				new GcmParameters(new byte[12], 16).ToAsn1Object());
+            Assert.IsInstanceOf(typeof(AeadParameters), aes256Gcm);
+        }
+
+        private void doTestCreateKeyParameter(
 			string				algorithm,
 			DerObjectIdentifier	oid,
 			int					keyBits,
-- 
cgit 1.5.1