From 4e1e2436af54fbd29da313c747b72823c9b47765 Mon Sep 17 00:00:00 2001
From: Igor Milavec <igor.milavec@gmail.com>
Date: Sat, 27 Apr 2024 20:52:34 +0200
Subject: [PATCH] Fix ArgumentException usage in BlockCipher (#818)
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Co-authored-by: Wojciech Nagórski <wojtpl2@gmail.com>
Co-authored-by: Rob Hague <rob.hague00@gmail.com>
---
 src/Renci.SshNet/Security/Cryptography/BlockCipher.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Renci.SshNet/Security/Cryptography/BlockCipher.cs b/src/Renci.SshNet/Security/Cryptography/BlockCipher.cs
index 3e7e6541..26aa6d1b 100644
--- a/src/Renci.SshNet/Security/Cryptography/BlockCipher.cs
+++ b/src/Renci.SshNet/Security/Cryptography/BlockCipher.cs
@@ -78,7 +78,7 @@ namespace Renci.SshNet.Security.Cryptography
             {
                 if (_padding is null)
                 {
-                    throw new ArgumentException("data");
+                    throw new ArgumentException(string.Format("The data block size is incorrect for {0}.", GetType().Name), "data");
                 }
 
                 var paddingLength = _blockSize - (length % _blockSize);
@@ -125,7 +125,7 @@ namespace Renci.SshNet.Security.Cryptography
             {
                 if (_padding is null)
                 {
-                    throw new ArgumentException("data");
+                    throw new ArgumentException(string.Format("The data block size is incorrect for {0}.", GetType().Name), "data");
                 }
 
                 input = _padding.Pad(_blockSize, input, offset, length);