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Generic failure/warning messages replaced with more specific reasons. SHA-1 algorithms now cause failures. CBC mode ciphers are now warnings instead of failures.

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Joe Testa
2023-03-23 21:36:02 -04:00
parent 992aa1b961
commit cc9e4fbc4a
15 changed files with 436 additions and 525 deletions
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81
test/docker/expected_results/openssh_5.6p1_test4.txt
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@ -25,22 +25,21 @@
(kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 4.4
(kex) diffie-hellman-group-exchange-sha1 (1024-bit) -- [fail] using small 1024-bit modulus
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.3.0
(kex) diffie-hellman-group14-sha1 -- [warn] using weak hashing algorithm
(kex) diffie-hellman-group14-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
(kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus
 `- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [fail] disabled (in client) since OpenSSH 7.0, logjam attack
 `- [warn] using weak hashing algorithm
 `- [fail] vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)
 `- [fail] using broken SHA-1 hash algorithm
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
`- [info] removed in OpenSSH 6.9: https://www.openssh.com/txt/release-6.9
# host-key algorithms
(key) ssh-rsa (3072-bit) -- [fail] using weak hashing algorithm
(key) ssh-rsa (3072-bit) -- [fail] using broken SHA-1 hash algorithm
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.28
`- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
(key) ssh-rsa-cert-v01@openssh.com (3072-bit cert/1024-bit CA) -- [fail] using weak hashing algorithm
(key) ssh-rsa-cert-v01@openssh.com (3072-bit cert/1024-bit CA) -- [fail] using broken SHA-1 hash algorithm
 `- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 5.6
`- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
@ -49,78 +48,56 @@
(enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr -- [info] available since OpenSSH 3.7
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) arcfour256 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
(enc) arcfour256 -- [fail] using broken RC4 cipher
`- [info] available since OpenSSH 4.2
(enc) arcfour128 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
(enc) arcfour128 -- [fail] using broken RC4 cipher
`- [info] available since OpenSSH 4.2
(enc) aes128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] using weak cipher mode
(enc) aes128-cbc -- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
(enc) 3des-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.4, unsafe algorithm
 `- [warn] using weak cipher
(enc) 3des-cbc -- [fail] using broken & deprecated 3DES cipher
 `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) blowfish-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [fail] disabled since Dropbear SSH 0.53
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
(enc) blowfish-cbc -- [fail] using weak & deprecated Blowfish cipher
 `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) cast128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
(enc) cast128-cbc -- [fail] using weak & deprecated CAST cipher
 `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 2.1.0
(enc) aes192-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] using weak cipher mode
(enc) aes192-cbc -- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0
(enc) aes256-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] using weak cipher mode
(enc) aes256-cbc -- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47
(enc) arcfour -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
(enc) arcfour -- [fail] using broken RC4 cipher
`- [info] available since OpenSSH 2.1.0
(enc) rijndael-cbc@lysator.liu.se -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
(enc) rijndael-cbc@lysator.liu.se -- [fail] using deprecated & non-standardized Rijndael cipher
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0
`- [info] disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0
# message authentication code algorithms
(mac) hmac-md5 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
(mac) hmac-md5 -- [fail] using broken MD5 hash algorithm
 `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-sha1 -- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
(mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode
 `- [warn] using small 64-bit tag size
`- [info] available since OpenSSH 4.7
(mac) hmac-ripemd160 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
(mac) hmac-ripemd160 -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.5.0
(mac) hmac-ripemd160@openssh.com -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
(mac) hmac-ripemd160@openssh.com -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0
(mac) hmac-sha1-96 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
(mac) hmac-sha1-96 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47
(mac) hmac-md5-96 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
(mac) hmac-md5-96 -- [fail] using broken MD5 hash algorithm
 `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0
# fingerprints
@ -129,9 +106,6 @@
# algorithm recommendations (for OpenSSH 5.6)
(rec) !diffie-hellman-group-exchange-sha256 -- kex algorithm to change (increase modulus size to 3072 bits or larger) 
(rec) -3des-cbc -- enc algorithm to remove 
(rec) -aes128-cbc -- enc algorithm to remove 
(rec) -aes192-cbc -- enc algorithm to remove 
(rec) -aes256-cbc -- enc algorithm to remove 
(rec) -arcfour -- enc algorithm to remove 
(rec) -arcfour128 -- enc algorithm to remove 
(rec) -arcfour256 -- enc algorithm to remove 
@ -139,16 +113,19 @@
(rec) -cast128-cbc -- enc algorithm to remove 
(rec) -diffie-hellman-group-exchange-sha1 -- kex algorithm to remove 
(rec) -diffie-hellman-group1-sha1 -- kex algorithm to remove 
(rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove 
(rec) -hmac-md5 -- mac algorithm to remove 
(rec) -hmac-md5-96 -- mac algorithm to remove 
(rec) -hmac-ripemd160 -- mac algorithm to remove 
(rec) -hmac-ripemd160@openssh.com -- mac algorithm to remove 
(rec) -hmac-sha1 -- mac algorithm to remove 
(rec) -hmac-sha1-96 -- mac algorithm to remove 
(rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove 
(rec) -ssh-rsa -- key algorithm to remove 
(rec) -ssh-rsa-cert-v01@openssh.com -- key algorithm to remove 
(rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove 
(rec) -hmac-sha1 -- mac algorithm to remove 
(rec) -aes128-cbc -- enc algorithm to remove 
(rec) -aes192-cbc -- enc algorithm to remove 
(rec) -aes256-cbc -- enc algorithm to remove 
(rec) -umac-64@openssh.com -- mac algorithm to remove 
# additional info