ssh: Add cipher, MAC, and key exchange configuration

docs/configuration/outbound/ssh.md

@@ -1,3 +1,9 @@
+!!! quote "Changes in sing-box 1.14.0"
+
+    :material-plus: [cipher](#cipher)  
+    :material-plus: [mac](#mac)  
+    :material-plus: [kex_algorithm](#kex_algorithm)
+
 ### Structure
 
 ```json
@@ -17,6 +23,9 @@
   ],
   "host_key_algorithms": [],
   "client_version": "SSH-2.0-OpenSSH_7.4p1",
+  "cipher": [],
+  "mac": [],
+  "kex_algorithm": [],
 
   ... // Dial Fields
 }
@@ -66,6 +75,24 @@ Host key algorithms.
 
 Client version. Random version will be used if empty.
 
+#### cipher
+
+!!! question "Since sing-box 1.14.0"
+
+Allowed ciphers. Default values are used if empty.
+
+#### mac
+
+!!! question "Since sing-box 1.14.0"
+
+Allowed MAC algorithms. Default values are used if empty.
+
+#### kex_algorithm
+
+!!! question "Since sing-box 1.14.0"
+
+Allowed key exchange algorithms. Default values are used if empty.
+
 ### Dial Fields
 
 See [Dial Fields](/configuration/shared/dial/) for details.