fix unused plainTextOffset in AesGcmCipher.BclImpl

Rob-Hague · Rob-Hague · commit 85cbbb5fcf02 · 2025-02-02T20:55:16.000+01:00
diff --git a/src/Renci.SshNet/Security/Cryptography/Ciphers/AesGcmCipher.BclImpl.cs b/src/Renci.SshNet/Security/Cryptography/Ciphers/AesGcmCipher.BclImpl.cs
@@ -39,7 +39,7 @@ public override void Decrypt(byte[] input, int cipherTextOffset, int cipherTextL
 
                 try
                 {
-                    _aesGcm.Decrypt(_nonce, cipherText, tag, output, associatedData);
+                    _aesGcm.Decrypt(_nonce, cipherText, tag, output.AsSpan(plainTextOffset), associatedData);
                 }
                 catch (AuthenticationTagMismatchException ex)
                 {

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@ public override void Decrypt(byte[] input, int cipherTextOffset, int cipherTextL`
`39`	`39`
`40`	`40`	`try`
`41`	`41`	`{`
`42`		`- _aesGcm.Decrypt(_nonce, cipherText, tag, output, associatedData);`
	`42`	`+ _aesGcm.Decrypt(_nonce, cipherText, tag, output.AsSpan(plainTextOffset), associatedData);`
`43`	`43`	`}`
`44`	`44`	`catch (AuthenticationTagMismatchException ex)`
`45`	`45`	`{`