Merge pull request #67 from c-po/t507-sshd

T507 sshd

4 files changed, 45 insertions, 9 deletions

diff --git a/templates/service/ssh/ciphers/node.def b/templates/service/ssh/ciphers/node.def
index 7eab846e..b5e5af68 100644
--- a/templates/service/ssh/ciphers/node.def
+++ b/templates/service/ssh/ciphers/node.def
@@ -1,21 +1,26 @@
 type: txt
 help: Allowed ciphers
 val_help: txt; Cipher string
-val_help: 3des-cbc; 3DES CBC
+val_help: aes128-gcm@openssh.com; AES 128 GCM
+val_help: aes256-gcm@openssh.com; AES 256 GCM
+val_help: chacha20-poly1305@openssh.com; ChaCha20 Poly1305
+val_help: 3des-cbc; 3DES CBC (weak)
 val_help: aes128-cbc; AES 128 CBC
 val_help: aes192-cbc; AES 192 CBC
 val_help: aes256-cbc; AES 256 CBC
 val_help: aes128-ctr; AES 128 CTR
 val_help: aes192-ctr; AES 192 CTR
 val_help: aes256-ctr; AES 256 CTR
-val_help: arcfour128; AC4 128
-val_help: arcfour256; AC4 256
-val_help: arcfour; AC4
+val_help: arcfour128; AC4 128 (broken)
+val_help: arcfour256; AC4 256 (broken)
+val_help: arcfour; AC4 (broken)
 val_help: blowfish-cbc; Blowfish CBC
 val_help: cast128-cbc; CAST 128 CBC
 comp_help: Multiple ciphers can be specified as a comma-separated list.
 
-syntax:expression: pattern $VAR(@) "^((3des-cbc|aes128-cbc|aes192-cbc|aes256-cbc|aes128-ctr|aes192-ctr|\
+syntax:expression: pattern $VAR(@) "^((aes128-gcm@openssh.com|\
+aes256-gcm@openssh.com|chacha20-poly1305@openssh.com|\
+3des-cbc|aes128-cbc|aes192-cbc|aes256-cbc|aes128-ctr|aes192-ctr|\
 aes256-ctr|arcfour128|arcfour256|arcfour|\
 blowfish-cbc|cast128-cbc)(,|$))+$"; \
 "$VAR(@) is not a valid cipher list"
@@ -25,5 +30,5 @@ Ciphers $VAR(@)' /etc/ssh/sshd_config
 
 delete: sudo sed -i -e '/^Ciphers $VAR(@)$/d' /etc/ssh/sshd_config
 
-update: sudo sed -i -e '/^Ciphers/c \
+update: sudo sed -i -e '/^Ciphers.*$/c \
 Ciphers $VAR(@)' /etc/ssh/sshd_config
diff --git a/templates/service/ssh/key-exchange/node.def b/templates/service/ssh/key-exchange/node.def
new file mode 100644
index 00000000..a3c91b0b
--- /dev/null
+++ b/templates/service/ssh/key-exchange/node.def
@@ -0,0 +1,11 @@
+type: txt
+help: Allowed key exchange algorithms
+comp_help: Specifies the available KEX (key exchange) algorithms. The KEX algorithm is used in protocol version 2 for key negotiation upon session creation. Multiple algorithms must be comma-separated. See 'ssh -Q kex' for supported KEX algorithms.
+
+create: sudo sed -i -e '$ a \
+KexAlgorithms $VAR(@)' /etc/ssh/sshd_config
+
+delete: sudo sed -i -e '/^KexAlgorithms $VAR(@)$/d' /etc/ssh/sshd_config
+
+update: sudo sed -i -e '/^KexAlgorithms.*$/c \
+KexAlgorithms $VAR(@)' /etc/ssh/sshd_config
diff --git a/templates/service/ssh/loglevel/node.def b/templates/service/ssh/loglevel/node.def
new file mode 100644
index 00000000..f66ec068
--- /dev/null
+++ b/templates/service/ssh/loglevel/node.def
@@ -0,0 +1,19 @@
+type: txt
+help: Log Level
+val_help: QUIET; stay silent
+val_help: FATAL; log fatals only
+val_help: ERROR; log errors and fatals only
+val_help: INFO; default log level
+val_help: VERBOSE; enable logging of failed login attempts
+comp_help: Gives the verbosity level that is used when logging messages from sshd(8). The default is INFO.
+
+syntax:expression: pattern $VAR(@) "^((QUIET|FATAL|ERROR|INFO|VERBOSE)(,|$))+$"; \
+"$VAR(@) is not a valid log level"
+
+create: sudo sed -i -e '/^LogLevel.*$/c \
+LogLevel $VAR(@)' /etc/ssh/sshd_config
+
+delete: sudo sed -i -e '/^LogLevel $VAR(@)$/d' /etc/ssh/sshd_config
+
+update: sudo sed -i -e '/^LogLevel.*$/c \
+LogLevel $VAR(@)' /etc/ssh/sshd_config
diff --git a/templates/service/ssh/macs/node.def b/templates/service/ssh/macs/node.def
index ee6c60e1..f9bf4176 100644
--- a/templates/service/ssh/macs/node.def
+++ b/templates/service/ssh/macs/node.def
@@ -1,10 +1,11 @@
 type: txt
-help: Specifies the available MAC (message authentication code) algorithms. The MAC algorithm is used in protocol version 2 for data integrity protection. Multiple algorithms must be comma-separated. See 'man sshd_config' for supported MACs.
+help: Allowed message authentication algorithms
+comp_help: Specifies the available MAC (message authentication code) algorithms. The MAC algorithm is used in protocol version 2 for data integrity protection. Multiple algorithms must be comma-separated. See 'ssh -Q mac' for supported MACs.
 
 create: sudo sed -i -e '$ a \
 MACs $VAR(@)' /etc/ssh/sshd_config
 
 delete: sudo sed -i -e '/^MACs $VAR(@)$/d' /etc/ssh/sshd_config
 
-update: sudo sed -i -e '/^MACs/c \
-MACs $VAR(@)' /etc/ssh/sshd_config
\ No newline at end of file
+update: sudo sed -i -e '/^MACs.*$/c \
+MACs $VAR(@)' /etc/ssh/sshd_config