ssh: support chacha20-poly1305 cipher

chacha20-poly1305 is an AEAD which performs well without hardware support. It is recommended as a replacement for the aging arcfour128 and arcfour256 ciphers. Fixes golang/go#9489 Change-Id: I5d5a4620a435e65997f0ba7e683a34c29d9a396b Reviewed-on: https://go-review.googlesource.com/87077 Run-TryBot: Han-Wen Nienhuys <hanwen@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Adam Langley <agl@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-01-19 07:46:36 +00:00
parent 13931e22f9
commit ee41a25c63
3 changed files with 153 additions and 11 deletions
@@ -28,6 +28,7 @@ const (
 var supportedCiphers = []string{
 	"aes128-ctr", "aes192-ctr", "aes256-ctr",
 	"aes128-gcm@openssh.com",
+	chacha20Poly1305ID,
 	"arcfour256", "arcfour128",
 }