1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/crypto/parameters/KeyParameter.cs b/crypto/src/crypto/parameters/KeyParameter.cs
index 33dff96d7..043adf276 100644
--- a/crypto/src/crypto/parameters/KeyParameter.cs
+++ b/crypto/src/crypto/parameters/KeyParameter.cs
@@ -27,7 +27,7 @@ namespace Org.BouncyCastle.Crypto.Parameters
throw new ArgumentNullException("key");
if (keyOff < 0 || keyOff > key.Length)
throw new ArgumentOutOfRangeException("keyOff");
- if (keyLen < 0 || (keyOff + keyLen) > key.Length)
+ if (keyLen < 0 || keyLen > (key.Length - keyOff))
throw new ArgumentOutOfRangeException("keyLen");
this.key = new byte[keyLen];
|
