3 files changed, 42 insertions, 24 deletions
diff --git a/crypto/src/openssl/EncryptionException.cs b/crypto/src/openssl/EncryptionException.cs
index c17eb99c4..414f8f68b 100644
--- a/crypto/src/openssl/EncryptionException.cs
+++ b/crypto/src/openssl/EncryptionException.cs
@@ -1,24 +1,30 @@
 using System;
 using System.IO;
+using System.Runtime.Serialization;
 
 namespace Org.BouncyCastle.Security
 {
-#if !PORTABLE
     [Serializable]
-#endif
     public class EncryptionException
 		: IOException
 	{
-		public EncryptionException(
-			string message)
+		public EncryptionException()
+			: base()
+		{
+		}
+
+		public EncryptionException(string message)
 			: base(message)
 		{
 		}
 
-		public EncryptionException(
-			string		message,
-			Exception	exception)
-			: base(message, exception)
+		public EncryptionException(string message, Exception innerException)
+			: base(message, innerException)
+		{
+		}
+
+		protected EncryptionException(SerializationInfo info, StreamingContext context)
+			: base(info, context)
 		{
 		}
 	}
diff --git a/crypto/src/openssl/PEMException.cs b/crypto/src/openssl/PEMException.cs
index 3d51d799e..c4314b498 100644
--- a/crypto/src/openssl/PEMException.cs
+++ b/crypto/src/openssl/PEMException.cs
@@ -1,24 +1,30 @@
 using System;
 using System.IO;
+using System.Runtime.Serialization;
 
 namespace Org.BouncyCastle.OpenSsl
 {
-#if !PORTABLE
     [Serializable]
-#endif
     public class PemException
 		: IOException
 	{
-		public PemException(
-			string message)
+		public PemException()
+			: base()
+		{
+		}
+
+		public PemException(string message)
 			: base(message)
 		{
 		}
 
-		public PemException(
-			string		message,
-			Exception	exception)
-			: base(message, exception)
+		public PemException(string message, Exception innerException)
+			: base(message, innerException)
+		{
+		}
+
+		protected PemException(SerializationInfo info, StreamingContext context)
+			: base(info, context)
 		{
 		}
 	}
diff --git a/crypto/src/openssl/PasswordException.cs b/crypto/src/openssl/PasswordException.cs
index c920cc7a8..d056bb9b0 100644
--- a/crypto/src/openssl/PasswordException.cs
+++ b/crypto/src/openssl/PasswordException.cs
@@ -1,24 +1,30 @@
 using System;
 using System.IO;
+using System.Runtime.Serialization;
 
 namespace Org.BouncyCastle.Security
 {
-#if !PORTABLE
     [Serializable]
-#endif
     public class PasswordException
 		: IOException
 	{
-		public PasswordException(
-			string message)
+		public PasswordException()
+			: base()
+		{
+		}
+
+		public PasswordException(string message)
 			: base(message)
 		{
 		}
 
-		public PasswordException(
-			string		message,
-			Exception	exception)
-			: base(message, exception)
+		public PasswordException(string message, Exception innerException)
+			: base(message, innerException)
+		{
+		}
+
+		protected PasswordException(SerializationInfo info, StreamingContext context)
+			: base(info, context)
 		{
 		}
 	}