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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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README.md
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@ -183,6 +183,9 @@ For convenience, a web front-end on top of the command-line tool is available at
- Snap packages now print more user-friendly error messages when permission errors are encountered. - Snap packages now print more user-friendly error messages when permission errors are encountered.
- JSON 'target' field now always includes port number; credit [tomatohater1337](https://github.com/tomatohater1337). - JSON 'target' field now always includes port number; credit [tomatohater1337](https://github.com/tomatohater1337).
- Warnings are now printed for 2048-bit moduli. - Warnings are now printed for 2048-bit moduli.
- SHA-1 algorithms now cause failures.
- CBC mode ciphers are now warnings instead of failures.
- Generic failure/warning messages replaced with more specific reasons (i.e.: 'using weak cipher' => 'using broken RC4 cipher').
- Added 33 new host keys: `dsa2048-sha224@libassh.org`, `dsa2048-sha256@libassh.org`, `dsa3072-sha256@libassh.org`, `ecdsa-sha2-1.3.132.0.10-cert-v01@openssh.com`, `eddsa-e382-shake256@libassh.org`, `eddsa-e521-shake256@libassh.org`, `null`, `pgp-sign-dss`, `pgp-sign-rsa`, `spki-sign-dss`, `spki-sign-rsa`, `ssh-dss-sha224@ssh.com`, `ssh-dss-sha384@ssh.com`, `ssh-dss-sha512@ssh.com`, `ssh-ed448-cert-v01@openssh.com`, `ssh-rsa-sha224@ssh.com`, `ssh-rsa-sha2-256`, `ssh-rsa-sha2-512`, `ssh-rsa-sha384@ssh.com`, `ssh-rsa-sha512@ssh.com`, `ssh-xmss-cert-v01@openssh.com`, `ssh-xmss@openssh.com`, `webauthn-sk-ecdsa-sha2-nistp256@openssh.com`, `x509v3-ecdsa-sha2-1.3.132.0.10`, `x509v3-sign-dss-sha1`, `x509v3-sign-dss-sha224@ssh.com`, `x509v3-sign-dss-sha256@ssh.com`, `x509v3-sign-dss-sha384@ssh.com`, `x509v3-sign-dss-sha512@ssh.com`, `x509v3-sign-rsa-sha1`, `x509v3-sign-rsa-sha224@ssh.com`, `x509v3-sign-rsa-sha384@ssh.com`, `x509v3-sign-rsa-sha512@ssh.com`. - Added 33 new host keys: `dsa2048-sha224@libassh.org`, `dsa2048-sha256@libassh.org`, `dsa3072-sha256@libassh.org`, `ecdsa-sha2-1.3.132.0.10-cert-v01@openssh.com`, `eddsa-e382-shake256@libassh.org`, `eddsa-e521-shake256@libassh.org`, `null`, `pgp-sign-dss`, `pgp-sign-rsa`, `spki-sign-dss`, `spki-sign-rsa`, `ssh-dss-sha224@ssh.com`, `ssh-dss-sha384@ssh.com`, `ssh-dss-sha512@ssh.com`, `ssh-ed448-cert-v01@openssh.com`, `ssh-rsa-sha224@ssh.com`, `ssh-rsa-sha2-256`, `ssh-rsa-sha2-512`, `ssh-rsa-sha384@ssh.com`, `ssh-rsa-sha512@ssh.com`, `ssh-xmss-cert-v01@openssh.com`, `ssh-xmss@openssh.com`, `webauthn-sk-ecdsa-sha2-nistp256@openssh.com`, `x509v3-ecdsa-sha2-1.3.132.0.10`, `x509v3-sign-dss-sha1`, `x509v3-sign-dss-sha224@ssh.com`, `x509v3-sign-dss-sha256@ssh.com`, `x509v3-sign-dss-sha384@ssh.com`, `x509v3-sign-dss-sha512@ssh.com`, `x509v3-sign-rsa-sha1`, `x509v3-sign-rsa-sha224@ssh.com`, `x509v3-sign-rsa-sha384@ssh.com`, `x509v3-sign-rsa-sha512@ssh.com`.
- Added 46 new key exchanges: `diffie-hellman-group14-sha224@ssh.com`, `diffie-hellman_group17-sha512`, `diffie-hellman-group-exchange-sha224@ssh.com`, `diffie-hellman-group-exchange-sha384@ssh.com`, `ecdh-sha2-1.2.840.10045.3.1.1`, `ecdh-sha2-1.2.840.10045.3.1.7`, `ecdh-sha2-1.3.132.0.1`, `ecdh-sha2-1.3.132.0.16`, `ecdh-sha2-1.3.132.0.26`, `ecdh-sha2-1.3.132.0.27`, `ecdh-sha2-1.3.132.0.33`, `ecdh-sha2-1.3.132.0.34`, `ecdh-sha2-1.3.132.0.35`, `ecdh-sha2-1.3.132.0.36`, `ecdh-sha2-1.3.132.0.37`, `ecdh-sha2-1.3.132.0.38`, `ecdh-sha2-4MHB+NBt3AlaSRQ7MnB4cg==`, `ecdh-sha2-5pPrSUQtIaTjUSt5VZNBjg==`, `ecdh-sha2-9UzNcgwTlEnSCECZa7V1mw==`, `ecdh-sha2-D3FefCjYoJ/kfXgAyLddYA==`, `ecdh-sha2-h/SsxnLCtRBh7I9ATyeB3A==`, `ecdh-sha2-m/FtSAmrV4j/Wy6RVUaK7A==`, `ecdh-sha2-mNVwCXAoS1HGmHpLvBC94w==`, `ecdh-sha2-qCbG5Cn/jjsZ7nBeR7EnOA==`, `ecdh-sha2-qcFQaMAMGhTziMT0z+Tuzw==`, `ecdh-sha2-VqBg4QRPjxx1EXZdV0GdWQ==`, `ecdh-sha2-wiRIU8TKjMZ418sMqlqtvQ==`, `ecdh-sha2-zD/b3hu/71952ArpUG4OjQ==`, `ecmqv-sha2`, `gss-13.3.132.0.10-sha256-*`, `gss-curve25519-sha256-*`, `gss-curve448-sha512-*`, `gss-gex-sha1-*`, `gss-gex-sha256-*`, `gss-group14-sha1-*`, `gss-group14-sha256-*`, `gss-group15-sha512-*`, `gss-group16-sha512-*`, `gss-group17-sha512-*`, `gss-group18-sha512-*`, `gss-group1-sha1-*`, `gss-nistp256-sha256-*`, `gss-nistp384-sha256-*`, `gss-nistp521-sha512-*`, `m383-sha384@libassh.org`, `m511-sha512@libassh.org`. - Added 46 new key exchanges: `diffie-hellman-group14-sha224@ssh.com`, `diffie-hellman_group17-sha512`, `diffie-hellman-group-exchange-sha224@ssh.com`, `diffie-hellman-group-exchange-sha384@ssh.com`, `ecdh-sha2-1.2.840.10045.3.1.1`, `ecdh-sha2-1.2.840.10045.3.1.7`, `ecdh-sha2-1.3.132.0.1`, `ecdh-sha2-1.3.132.0.16`, `ecdh-sha2-1.3.132.0.26`, `ecdh-sha2-1.3.132.0.27`, `ecdh-sha2-1.3.132.0.33`, `ecdh-sha2-1.3.132.0.34`, `ecdh-sha2-1.3.132.0.35`, `ecdh-sha2-1.3.132.0.36`, `ecdh-sha2-1.3.132.0.37`, `ecdh-sha2-1.3.132.0.38`, `ecdh-sha2-4MHB+NBt3AlaSRQ7MnB4cg==`, `ecdh-sha2-5pPrSUQtIaTjUSt5VZNBjg==`, `ecdh-sha2-9UzNcgwTlEnSCECZa7V1mw==`, `ecdh-sha2-D3FefCjYoJ/kfXgAyLddYA==`, `ecdh-sha2-h/SsxnLCtRBh7I9ATyeB3A==`, `ecdh-sha2-m/FtSAmrV4j/Wy6RVUaK7A==`, `ecdh-sha2-mNVwCXAoS1HGmHpLvBC94w==`, `ecdh-sha2-qCbG5Cn/jjsZ7nBeR7EnOA==`, `ecdh-sha2-qcFQaMAMGhTziMT0z+Tuzw==`, `ecdh-sha2-VqBg4QRPjxx1EXZdV0GdWQ==`, `ecdh-sha2-wiRIU8TKjMZ418sMqlqtvQ==`, `ecdh-sha2-zD/b3hu/71952ArpUG4OjQ==`, `ecmqv-sha2`, `gss-13.3.132.0.10-sha256-*`, `gss-curve25519-sha256-*`, `gss-curve448-sha512-*`, `gss-gex-sha1-*`, `gss-gex-sha256-*`, `gss-group14-sha1-*`, `gss-group14-sha256-*`, `gss-group15-sha512-*`, `gss-group16-sha512-*`, `gss-group17-sha512-*`, `gss-group18-sha512-*`, `gss-group1-sha1-*`, `gss-nistp256-sha256-*`, `gss-nistp384-sha256-*`, `gss-nistp521-sha512-*`, `m383-sha384@libassh.org`, `m511-sha512@libassh.org`.
- Added 28 new ciphers: `3des-cfb`, `3des-ecb`, `3des-ofb`, `blowfish-cfb`, `blowfish-ecb`, `blowfish-ofb`, `camellia128-cbc@openssh.org`, `camellia128-ctr@openssh.org`, `camellia192-cbc@openssh.org`, `camellia192-ctr@openssh.org`, `camellia256-cbc@openssh.org`, `camellia256-ctr@openssh.org`, `cast128-cfb`, `cast128-ecb`, `cast128-ofb`, `cast128-12-cbc@ssh.com`, `idea-cfb`, `idea-ecb`, `idea-ofb`, `rijndael-cbc@ssh.com`, `seed-ctr@ssh.com`, `serpent128-gcm@libassh.org`, `serpent256-gcm@libassh.org`, `twofish128-gcm@libassh.org`, `twofish256-gcm@libassh.org`, `twofish-cfb`, `twofish-ecb`, `twofish-ofb` - Added 28 new ciphers: `3des-cfb`, `3des-ecb`, `3des-ofb`, `blowfish-cfb`, `blowfish-ecb`, `blowfish-ofb`, `camellia128-cbc@openssh.org`, `camellia128-ctr@openssh.org`, `camellia192-cbc@openssh.org`, `camellia192-ctr@openssh.org`, `camellia256-cbc@openssh.org`, `camellia256-ctr@openssh.org`, `cast128-cfb`, `cast128-ecb`, `cast128-ofb`, `cast128-12-cbc@ssh.com`, `idea-cfb`, `idea-ecb`, `idea-ofb`, `rijndael-cbc@ssh.com`, `seed-ctr@ssh.com`, `serpent128-gcm@libassh.org`, `serpent256-gcm@libassh.org`, `twofish128-gcm@libassh.org`, `twofish256-gcm@libassh.org`, `twofish-cfb`, `twofish-ecb`, `twofish-ofb`

328
src/ssh_audit/ssh2_kexdb.py
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@ -28,44 +28,46 @@ from typing import Callable, Optional, Union, Any # noqa: F401
class SSH2_KexDB: # pylint: disable=too-few-public-methods class SSH2_KexDB: # pylint: disable=too-few-public-methods
FAIL_OPENSSH70_LEGACY = 'removed since OpenSSH 7.0, legacy algorithm'
FAIL_OPENSSH70_WEAK = 'removed (in server) and disabled (in client) since OpenSSH 7.0, weak algorithm'
FAIL_OPENSSH70_LOGJAM = 'disabled (in client) since OpenSSH 7.0, logjam attack'
FAIL_OPENSSH67_UNSAFE = 'removed (in server) since OpenSSH 6.7, unsafe algorithm'
FAIL_OPENSSH61_REMOVE = 'removed since OpenSSH 6.1, removed from specification'
FAIL_OPENSSH31_REMOVE = 'removed since OpenSSH 3.1'
FAIL_DBEAR67_DISABLED = 'disabled since Dropbear SSH 2015.67'
FAIL_DBEAR53_DISABLED = 'disabled since Dropbear SSH 0.53'
FAIL_DEPRECATED_CIPHER = 'deprecated cipher'
FAIL_WEAK_CIPHER = 'using weak cipher'
FAIL_WEAK_ALGORITHM = 'using weak/obsolete algorithm'
FAIL_PLAINTEXT = 'no encryption/integrity'
FAIL_DEPRECATED_MAC = 'deprecated MAC'
FAIL_1024BIT_MODULUS = 'using small 1024-bit modulus' FAIL_1024BIT_MODULUS = 'using small 1024-bit modulus'
FAIL_UNPROVEN = 'using unproven algorithm' FAIL_3DES = 'using broken & deprecated 3DES cipher'
FAIL_HASH_WEAK = 'using weak hashing algorithm' FAIL_BLOWFISH = 'using weak & deprecated Blowfish cipher'
FAIL_CAST = 'using weak & deprecated CAST cipher'
FAIL_NSA_BACKDOORED_CURVE = 'using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency'
FAIL_DES = 'using broken DES cipher'
FAIL_IDEA = 'using deprecated IDEA cipher'
FAIL_LOGJAM_ATTACK = 'vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)'
FAIL_MD5 = 'using broken MD5 hash algorithm'
FAIL_PLAINTEXT = 'no encryption/integrity'
FAIL_RC4 = 'using broken RC4 cipher'
FAIL_RIJNDAEL = 'using deprecated & non-standardized Rijndael cipher'
FAIL_RIPEMD = 'using deprecated RIPEMD hash algorithm'
FAIL_SEED = 'using deprecated SEED cipher'
FAIL_SERPENT = 'using deprecated Serpent cipher'
FAIL_SHA1 = 'using broken SHA-1 hash algorithm'
FAIL_SMALL_ECC_MODULUS = 'using small ECC modulus' FAIL_SMALL_ECC_MODULUS = 'using small ECC modulus'
FAIL_UNKNOWN = 'using unknown algorithm' FAIL_UNKNOWN = 'using unknown algorithm'
FAIL_CURVES_WEAK = 'using weak elliptic curves' FAIL_UNPROVEN = 'using unproven algorithm'
FAIL_UNTRUSTED = 'using untrusted algorithm developed in secret by a government entity'
WARN_RNDSIG_KEY = 'using weak random number generator could reveal the key' WARN_2048BIT_MODULUS = '2048-bit modulus only provides 112-bits of symmetric strength'
WARN_HASH_WEAK = 'using weak hashing algorithm'
WARN_CIPHER_MODE = 'using weak cipher mode'
WARN_BLOCK_SIZE = 'using small 64-bit block size' WARN_BLOCK_SIZE = 'using small 64-bit block size'
WARN_CIPHER_WEAK = 'using weak cipher' WARN_CIPHER_MODE = 'using weak cipher mode'
WARN_ENCRYPT_AND_MAC = 'using encrypt-and-MAC mode' WARN_ENCRYPT_AND_MAC = 'using encrypt-and-MAC mode'
WARN_EXPERIMENTAL = 'using experimental algorithm'
WARN_RNDSIG_KEY = 'using weak random number generator could reveal the key'
WARN_TAG_SIZE = 'using small 64-bit tag size' WARN_TAG_SIZE = 'using small 64-bit tag size'
WARN_TAG_SIZE_96 = 'using small 96-bit tag size' WARN_TAG_SIZE_96 = 'using small 96-bit tag size'
WARN_EXPERIMENTAL = 'using experimental algorithm'
WARN_OBSOLETE = 'using obsolete algorithm'
WARN_UNTRUSTED = 'using untrusted algorithm'
WARN_OPENSSH74_UNSAFE = 'disabled (in client) since OpenSSH 7.4, unsafe algorithm'
WARN_OPENSSH72_LEGACY = 'disabled (in client) since OpenSSH 7.2, legacy algorithm'
WARN_2048BIT_MODULUS = '2048-bit modulus only provides 112-bits of symmetric strength'
INFO_DEFAULT_OPENSSH_CIPHER = 'default cipher since OpenSSH 6.9'
INFO_DEFAULT_OPENSSH_KEX = 'default key exchange since OpenSSH 6.4'
INFO_DEPRECATED_IN_OPENSSH88 = 'deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8' INFO_DEPRECATED_IN_OPENSSH88 = 'deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8'
INFO_OPENSSH69_CHACHA = 'default cipher since OpenSSH 6.9.' INFO_DISABLED_IN_DBEAR67 = 'disabled in Dropbear SSH 2015.67'
INFO_DISABLED_IN_OPENSSH70 = 'disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0'
INFO_NEVER_IMPLEMENTED_IN_OPENSSH = 'despite the @openssh.com tag, this was never implemented in OpenSSH' INFO_NEVER_IMPLEMENTED_IN_OPENSSH = 'despite the @openssh.com tag, this was never implemented in OpenSSH'
INFO_REMOVED_IN_OPENSSH61 = 'removed since OpenSSH 6.1, removed from specification'
INFO_REMOVED_IN_OPENSSH69 = 'removed in OpenSSH 6.9: https://www.openssh.com/txt/release-6.9'
INFO_REMOVED_IN_OPENSSH70 = 'removed in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0'
INFO_WITHDRAWN_PQ_ALG = 'the sntrup4591761 algorithm was withdrawn, as it may not provide strong post-quantum security'
ALGORITHMS: Dict[str, Dict[str, List[List[Optional[str]]]]] = { ALGORITHMS: Dict[str, Dict[str, List[List[Optional[str]]]]] = {
@ -75,21 +77,21 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'gss-13.3.132.0.10-sha256-*': [[], [FAIL_UNKNOWN]], 'gss-13.3.132.0.10-sha256-*': [[], [FAIL_UNKNOWN]],
'gss-curve25519-sha256-*': [[]], 'gss-curve25519-sha256-*': [[]],
'gss-curve448-sha512-*': [[]], 'gss-curve448-sha512-*': [[]],
'gss-gex-sha1-*': [[], [], [WARN_HASH_WEAK]], 'gss-gex-sha1-*': [[], [FAIL_SHA1]],
'gss-gex-sha256-*': [[]], 'gss-gex-sha256-*': [[]],
'gss-group1-sha1-*': [[], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH67_UNSAFE, FAIL_OPENSSH70_LOGJAM], [WARN_HASH_WEAK]], 'gss-group1-sha1-*': [[], [FAIL_1024BIT_MODULUS, FAIL_LOGJAM_ATTACK, FAIL_SHA1]],
'gss-group14-sha1-*': [[], [], [WARN_HASH_WEAK, WARN_2048BIT_MODULUS]], 'gss-group14-sha1-*': [[], [FAIL_SHA1], [WARN_2048BIT_MODULUS]],
'gss-group14-sha256-*': [[], [], [WARN_2048BIT_MODULUS]], 'gss-group14-sha256-*': [[], [], [WARN_2048BIT_MODULUS]],
'gss-group15-sha512-*': [[]], 'gss-group15-sha512-*': [[]],
'gss-group16-sha512-*': [[]], 'gss-group16-sha512-*': [[]],
'gss-group17-sha512-*': [[]], 'gss-group17-sha512-*': [[]],
'gss-group18-sha512-*': [[]], 'gss-group18-sha512-*': [[]],
'gss-nistp256-sha256-*': [[], [FAIL_CURVES_WEAK]], 'gss-nistp256-sha256-*': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'gss-nistp384-sha256-*': [[], [FAIL_CURVES_WEAK]], 'gss-nistp384-sha256-*': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'gss-nistp521-sha512-*': [[], [FAIL_CURVES_WEAK]], 'gss-nistp521-sha512-*': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'diffie-hellman-group1-sha1': [['2.3.0,d0.28,l10.2', '6.6', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH67_UNSAFE, FAIL_OPENSSH70_LOGJAM], [WARN_HASH_WEAK]], 'diffie-hellman-group1-sha1': [['2.3.0,d0.28,l10.2', '6.6', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_LOGJAM_ATTACK, FAIL_SHA1], [], [INFO_REMOVED_IN_OPENSSH69]],
'diffie-hellman-group1-sha256': [[], [FAIL_1024BIT_MODULUS]], 'diffie-hellman-group1-sha256': [[], [FAIL_1024BIT_MODULUS]],
'diffie-hellman-group14-sha1': [['3.9,d0.53,l10.6.0'], [], [WARN_HASH_WEAK, WARN_2048BIT_MODULUS]], 'diffie-hellman-group14-sha1': [['3.9,d0.53,l10.6.0'], [FAIL_SHA1], [WARN_2048BIT_MODULUS]],
'diffie-hellman-group14-sha256': [['7.3,d2016.73'], [], [WARN_2048BIT_MODULUS]], 'diffie-hellman-group14-sha256': [['7.3,d2016.73'], [], [WARN_2048BIT_MODULUS]],
'diffie-hellman-group14-sha256@ssh.com': [[], [], [WARN_2048BIT_MODULUS]], 'diffie-hellman-group14-sha256@ssh.com': [[], [], [WARN_2048BIT_MODULUS]],
'diffie-hellman-group15-sha256': [[]], 'diffie-hellman-group15-sha256': [[]],
@ -103,7 +105,7 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'diffie-hellman-group17-sha512': [[]], 'diffie-hellman-group17-sha512': [[]],
'diffie-hellman-group18-sha512': [['7.3']], 'diffie-hellman-group18-sha512': [['7.3']],
'diffie-hellman-group18-sha512@ssh.com': [[]], 'diffie-hellman-group18-sha512@ssh.com': [[]],
'diffie-hellman-group-exchange-sha1': [['2.3.0', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_HASH_WEAK]], 'diffie-hellman-group-exchange-sha1': [['2.3.0', '6.6', None], [FAIL_SHA1]],
'diffie-hellman-group-exchange-sha256': [['4.4']], 'diffie-hellman-group-exchange-sha256': [['4.4']],
'diffie-hellman-group-exchange-sha256@ssh.com': [[]], 'diffie-hellman-group-exchange-sha256@ssh.com': [[]],
'diffie-hellman-group-exchange-sha512@ssh.com': [[]], 'diffie-hellman-group-exchange-sha512@ssh.com': [[]],
@ -113,52 +115,52 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'diffie-hellman_group17-sha512': [[]], 'diffie-hellman_group17-sha512': [[]],
'ecmqv-sha2': [[], [FAIL_UNPROVEN]], 'ecmqv-sha2': [[], [FAIL_UNPROVEN]],
'ecdh-sha2-curve25519': [[], []], 'ecdh-sha2-curve25519': [[], []],
'ecdh-sha2-nistb233': [[], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistb233': [[]], # The NIST P-curves are suspected as being backdoored; this isn't a P-curve.
'ecdh-sha2-nistb409': [[], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistb409': [[]], # Not a NIST P-curve.
'ecdh-sha2-nistk163': [[], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistk163': [[], [FAIL_SMALL_ECC_MODULUS]], # Not a NIST P-curve.
'ecdh-sha2-nistk233': [[], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistk233': [[]], # Not a NIST P-curve.
'ecdh-sha2-nistk283': [[], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistk283': [[]], # Not a NIST P-curve.
'ecdh-sha2-nistk409': [[], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistk409': [[]], # Not a NIST P-curve.
'ecdh-sha2-nistp192': [[], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistp192': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'ecdh-sha2-nistp224': [[], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistp224': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'ecdh-sha2-nistp256': [['5.7,d2013.62,l10.6.0'], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistp256': [['5.7,d2013.62,l10.6.0'], [FAIL_NSA_BACKDOORED_CURVE]],
'ecdh-sha2-nistp384': [['5.7,d2013.62'], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistp384': [['5.7,d2013.62'], [FAIL_NSA_BACKDOORED_CURVE]],
'ecdh-sha2-nistp521': [['5.7,d2013.62'], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistp521': [['5.7,d2013.62'], [FAIL_NSA_BACKDOORED_CURVE]],
'ecdh-sha2-nistt571': [[], [FAIL_CURVES_WEAK]], 'ecdh-sha2-nistt571': [[]], # Not a NIST P-curve.
'ecdh-sha2-1.3.132.0.10': [[]], # ECDH over secp256k1 (i.e.: the Bitcoin curve) 'ecdh-sha2-1.3.132.0.10': [[]], # ECDH over secp256k1 (i.e.: the Bitcoin curve)
# Note: the base64 strings, according to draft 6 of RFC5656, is Base64(MD5(DER(OID))). The final RFC5656 dropped the base64 strings in favor of plain OID concatenation, but apparently some SSH servers implement them anyway. See: https://datatracker.ietf.org/doc/html/draft-green-secsh-ecc-06#section-9.2 # Note: the base64 strings, according to draft 6 of RFC5656, is Base64(MD5(DER(OID))). The final RFC5656 dropped the base64 strings in favor of plain OID concatenation, but apparently some SSH servers implement them anyway. See: https://datatracker.ietf.org/doc/html/draft-green-secsh-ecc-06#section-9.2
'ecdh-sha2-1.3.132.0.1': [[], [FAIL_SMALL_ECC_MODULUS]], # sect163k1 'ecdh-sha2-1.3.132.0.1': [[], [FAIL_SMALL_ECC_MODULUS]], # sect163k1
'ecdh-sha2-4MHB+NBt3AlaSRQ7MnB4cg==': [[], [FAIL_SMALL_ECC_MODULUS]], # sect163k1 'ecdh-sha2-4MHB+NBt3AlaSRQ7MnB4cg==': [[], [FAIL_SMALL_ECC_MODULUS]], # sect163k1
'ecdh-sha2-1.2.840.10045.3.1.1': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_CURVES_WEAK]], # NIST P-192 / secp192r1 'ecdh-sha2-1.2.840.10045.3.1.1': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_NSA_BACKDOORED_CURVE]], # NIST P-192 / secp192r1
'ecdh-sha2-5pPrSUQtIaTjUSt5VZNBjg==': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_CURVES_WEAK]], # NIST P-192 / secp192r1 'ecdh-sha2-5pPrSUQtIaTjUSt5VZNBjg==': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_NSA_BACKDOORED_CURVE]], # NIST P-192 / secp192r1
'ecdh-sha2-1.3.132.0.33': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_CURVES_WEAK]], # NIST P-224 / secp224r1 'ecdh-sha2-1.3.132.0.33': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_NSA_BACKDOORED_CURVE]], # NIST P-224 / secp224r1
'ecdh-sha2-VqBg4QRPjxx1EXZdV0GdWQ==': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_CURVES_WEAK]], # NIST P-224 / secp224r1 'ecdh-sha2-VqBg4QRPjxx1EXZdV0GdWQ==': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_NSA_BACKDOORED_CURVE]], # NIST P-224 / secp224r1
'ecdh-sha2-1.3.132.0.26': [[], [FAIL_SMALL_ECC_MODULUS]], # sect233k1 'ecdh-sha2-1.3.132.0.26': [[], [FAIL_SMALL_ECC_MODULUS]], # sect233k1
'ecdh-sha2-zD/b3hu/71952ArpUG4OjQ==': [[], [FAIL_SMALL_ECC_MODULUS]], # sect233k1 'ecdh-sha2-zD/b3hu/71952ArpUG4OjQ==': [[], [FAIL_SMALL_ECC_MODULUS]], # sect233k1
'ecdh-sha2-1.3.132.0.27': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_CURVES_WEAK]], # sect233r1 'ecdh-sha2-1.3.132.0.27': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_NSA_BACKDOORED_CURVE]], # sect233r1
'ecdh-sha2-qCbG5Cn/jjsZ7nBeR7EnOA==': [[FAIL_SMALL_ECC_MODULUS, FAIL_CURVES_WEAK]], # sect233r1 'ecdh-sha2-qCbG5Cn/jjsZ7nBeR7EnOA==': [[FAIL_SMALL_ECC_MODULUS, FAIL_NSA_BACKDOORED_CURVE]], # sect233r1
'ecdh-sha2-1.2.840.10045.3.1.7': [[], [FAIL_CURVES_WEAK]], # NIST P-256 / secp256r1 'ecdh-sha2-1.2.840.10045.3.1.7': [[], [FAIL_NSA_BACKDOORED_CURVE]], # NIST P-256 / secp256r1
'ecdh-sha2-9UzNcgwTlEnSCECZa7V1mw==': [[], [FAIL_CURVES_WEAK]], # NIST P-256 / secp256r1 'ecdh-sha2-9UzNcgwTlEnSCECZa7V1mw==': [[], [FAIL_NSA_BACKDOORED_CURVE]], # NIST P-256 / secp256r1
'ecdh-sha2-1.3.132.0.16': [[]], # sect283k1 'ecdh-sha2-1.3.132.0.16': [[]], # sect283k1
'ecdh-sha2-wiRIU8TKjMZ418sMqlqtvQ==': [[]], # sect283k1 'ecdh-sha2-wiRIU8TKjMZ418sMqlqtvQ==': [[]], # sect283k1
'ecdh-sha2-1.3.132.0.34': [[], [FAIL_CURVES_WEAK]], # NIST P-384 / secp384r1 'ecdh-sha2-1.3.132.0.34': [[], [FAIL_NSA_BACKDOORED_CURVE]], # NIST P-384 / secp384r1
'ecdh-sha2-qcFQaMAMGhTziMT0z+Tuzw==': [[], [FAIL_CURVES_WEAK]], # NIST P-384 / secp384r1 'ecdh-sha2-qcFQaMAMGhTziMT0z+Tuzw==': [[], [FAIL_NSA_BACKDOORED_CURVE]], # NIST P-384 / secp384r1
'ecdh-sha2-1.3.132.0.36': [[]], # sect409k1 'ecdh-sha2-1.3.132.0.36': [[]], # sect409k1
'ecdh-sha2-m/FtSAmrV4j/Wy6RVUaK7A==': [[]], # sect409k1 'ecdh-sha2-m/FtSAmrV4j/Wy6RVUaK7A==': [[]], # sect409k1
'ecdh-sha2-1.3.132.0.37': [[], [FAIL_CURVES_WEAK]], # sect409r1 'ecdh-sha2-1.3.132.0.37': [[], [FAIL_NSA_BACKDOORED_CURVE]], # sect409r1
'ecdh-sha2-D3FefCjYoJ/kfXgAyLddYA==': [[], [FAIL_CURVES_WEAK]], # sect409r1 'ecdh-sha2-D3FefCjYoJ/kfXgAyLddYA==': [[], [FAIL_NSA_BACKDOORED_CURVE]], # sect409r1
'ecdh-sha2-1.3.132.0.35': [[], [FAIL_CURVES_WEAK]], # NIST P-521 / secp521r1 'ecdh-sha2-1.3.132.0.35': [[], [FAIL_NSA_BACKDOORED_CURVE]], # NIST P-521 / secp521r1
'ecdh-sha2-h/SsxnLCtRBh7I9ATyeB3A==': [[], [FAIL_CURVES_WEAK]], # NIST P-521 / secp521r1 'ecdh-sha2-h/SsxnLCtRBh7I9ATyeB3A==': [[], [FAIL_NSA_BACKDOORED_CURVE]], # NIST P-521 / secp521r1
'ecdh-sha2-1.3.132.0.38': [[]], # sect571k1 'ecdh-sha2-1.3.132.0.38': [[]], # sect571k1
'ecdh-sha2-mNVwCXAoS1HGmHpLvBC94w==': [[]], # sect571k1 'ecdh-sha2-mNVwCXAoS1HGmHpLvBC94w==': [[]], # sect571k1
'curve25519-sha256@libssh.org': [['6.5,d2013.62,l10.6.0']], 'curve25519-sha256@libssh.org': [['6.4,d2013.62,l10.6.0'], [], [], [INFO_DEFAULT_OPENSSH_KEX]],
'curve25519-sha256': [['7.4,d2018.76']], 'curve25519-sha256': [['7.4,d2018.76'], [], [], [INFO_DEFAULT_OPENSSH_KEX]],
'curve448-sha512': [[]], 'curve448-sha512': [[]],
'kexguess2@matt.ucc.asn.au': [['d2013.57']], 'kexguess2@matt.ucc.asn.au': [['d2013.57']],
'rsa1024-sha1': [[], [FAIL_1024BIT_MODULUS], [WARN_HASH_WEAK]], 'rsa1024-sha1': [[], [FAIL_1024BIT_MODULUS, FAIL_SHA1]],
'rsa2048-sha256': [[], [], [WARN_2048BIT_MODULUS]], 'rsa2048-sha256': [[], [], [WARN_2048BIT_MODULUS]],
'sntrup4591761x25519-sha512@tinyssh.org': [['8.0', '8.4'], [], [WARN_EXPERIMENTAL]], 'sntrup4591761x25519-sha512@tinyssh.org': [['8.0', '8.4'], [], [WARN_EXPERIMENTAL], [INFO_WITHDRAWN_PQ_ALG]],
'sntrup761x25519-sha512@openssh.com': [['8.5'], [], []], 'sntrup761x25519-sha512@openssh.com': [['8.5'], [], []],
'kexAlgoCurve25519SHA256': [[]], 'kexAlgoCurve25519SHA256': [[]],
'Curve25519SHA256': [[]], 'Curve25519SHA256': [[]],
@ -168,47 +170,47 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'm511-sha512@libassh.org': [[], [FAIL_UNPROVEN]], 'm511-sha512@libassh.org': [[], [FAIL_UNPROVEN]],
}, },
'key': { 'key': {
'ssh-rsa1': [[], [FAIL_WEAK_ALGORITHM]], 'ssh-rsa1': [[], [FAIL_SHA1]],
'rsa-sha2-256': [['7.2']], 'rsa-sha2-256': [['7.2']],
'rsa-sha2-512': [['7.2']], 'rsa-sha2-512': [['7.2']],
'ssh-ed25519': [['6.5,l10.7.0']], 'ssh-ed25519': [['6.5,l10.7.0']],
'ssh-ed25519-cert-v01@openssh.com': [['6.5']], 'ssh-ed25519-cert-v01@openssh.com': [['6.5']],
'ssh-rsa': [['2.5.0,d0.28,l10.2'], [FAIL_HASH_WEAK], [], [INFO_DEPRECATED_IN_OPENSSH88]], 'ssh-rsa': [['2.5.0,d0.28,l10.2'], [FAIL_SHA1], [], [INFO_DEPRECATED_IN_OPENSSH88]],
'ssh-dss': [['2.1.0,d0.28,l10.2', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]], 'ssh-dss': [['2.1.0,d0.28,l10.2', '6.9'], [FAIL_1024BIT_MODULUS], [WARN_RNDSIG_KEY], [INFO_DISABLED_IN_OPENSSH70]],
'ecdsa-sha2-nistp256': [['5.7,d2013.62,l10.6.4'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]], 'ecdsa-sha2-nistp256': [['5.7,d2013.62,l10.6.4'], [FAIL_NSA_BACKDOORED_CURVE], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp384': [['5.7,d2013.62,l10.6.4'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]], 'ecdsa-sha2-nistp384': [['5.7,d2013.62,l10.6.4'], [FAIL_NSA_BACKDOORED_CURVE], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp521': [['5.7,d2013.62,l10.6.4'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]], 'ecdsa-sha2-nistp521': [['5.7,d2013.62,l10.6.4'], [FAIL_NSA_BACKDOORED_CURVE], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-1.3.132.0.10': [[], [], [WARN_RNDSIG_KEY]], # ECDSA over secp256k1 (i.e.: the Bitcoin curve) 'ecdsa-sha2-1.3.132.0.10': [[], [], [WARN_RNDSIG_KEY]], # ECDSA over secp256k1 (i.e.: the Bitcoin curve)
'x509v3-sign-dss': [[], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]], 'x509v3-sign-dss': [[], [FAIL_1024BIT_MODULUS], [WARN_RNDSIG_KEY]],
'x509v3-sign-rsa': [[], [FAIL_HASH_WEAK], [], [INFO_DEPRECATED_IN_OPENSSH88]], 'x509v3-sign-rsa': [[], [FAIL_SHA1]],
'x509v3-sign-rsa-sha256@ssh.com': [[]], 'x509v3-sign-rsa-sha256@ssh.com': [[]],
'x509v3-ssh-dss': [[], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]], 'x509v3-ssh-dss': [[], [FAIL_1024BIT_MODULUS], [WARN_RNDSIG_KEY]],
'x509v3-ssh-rsa': [[], [FAIL_HASH_WEAK], [], [INFO_DEPRECATED_IN_OPENSSH88]], 'x509v3-ssh-rsa': [[], [FAIL_SHA1], [], [INFO_DEPRECATED_IN_OPENSSH88]],
'ssh-rsa-cert-v00@openssh.com': [['5.4', '6.9'], [FAIL_OPENSSH70_LEGACY, FAIL_HASH_WEAK], [], [INFO_DEPRECATED_IN_OPENSSH88]], 'ssh-rsa-cert-v00@openssh.com': [['5.4', '6.9'], [FAIL_SHA1], [], [INFO_REMOVED_IN_OPENSSH70]],
'ssh-dss-cert-v00@openssh.com': [['5.4', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_LEGACY], [WARN_RNDSIG_KEY]], 'ssh-dss-cert-v00@openssh.com': [['5.4', '6.9'], [FAIL_1024BIT_MODULUS], [WARN_RNDSIG_KEY], [INFO_DISABLED_IN_OPENSSH70]],
'ssh-rsa-cert-v01@openssh.com': [['5.6'], [FAIL_HASH_WEAK], [], [INFO_DEPRECATED_IN_OPENSSH88]], 'ssh-rsa-cert-v01@openssh.com': [['5.6'], [FAIL_SHA1], [], [INFO_DEPRECATED_IN_OPENSSH88]],
'ssh-dss-cert-v01@openssh.com': [['5.6', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]], 'ssh-dss-cert-v01@openssh.com': [['5.6', '6.9'], [FAIL_1024BIT_MODULUS], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp256-cert-v01@openssh.com': [['5.7'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]], 'ecdsa-sha2-nistp256-cert-v01@openssh.com': [['5.7'], [FAIL_NSA_BACKDOORED_CURVE], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp384-cert-v01@openssh.com': [['5.7'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]], 'ecdsa-sha2-nistp384-cert-v01@openssh.com': [['5.7'], [FAIL_NSA_BACKDOORED_CURVE], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp521-cert-v01@openssh.com': [['5.7'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]], 'ecdsa-sha2-nistp521-cert-v01@openssh.com': [['5.7'], [FAIL_NSA_BACKDOORED_CURVE], [WARN_RNDSIG_KEY]],
'rsa-sha2-256-cert-v01@openssh.com': [['7.8']], 'rsa-sha2-256-cert-v01@openssh.com': [['7.8']],
'rsa-sha2-512-cert-v01@openssh.com': [['7.8']], 'rsa-sha2-512-cert-v01@openssh.com': [['7.8']],
'ssh-rsa-sha256@ssh.com': [[]], 'ssh-rsa-sha256@ssh.com': [[]],
'ssh-dss-sha256@ssh.com': [[], [FAIL_1024BIT_MODULUS]], 'ssh-dss-sha256@ssh.com': [[], [FAIL_1024BIT_MODULUS]],
'sk-ecdsa-sha2-nistp256-cert-v01@openssh.com': [['8.2'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]], 'sk-ecdsa-sha2-nistp256-cert-v01@openssh.com': [['8.2'], [FAIL_NSA_BACKDOORED_CURVE], [WARN_RNDSIG_KEY]],
'sk-ecdsa-sha2-nistp256@openssh.com': [['8.2'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]], 'sk-ecdsa-sha2-nistp256@openssh.com': [['8.2'], [FAIL_NSA_BACKDOORED_CURVE], [WARN_RNDSIG_KEY]],
'sk-ssh-ed25519-cert-v01@openssh.com': [['8.2']], 'sk-ssh-ed25519-cert-v01@openssh.com': [['8.2']],
'sk-ssh-ed25519@openssh.com': [['8.2']], 'sk-ssh-ed25519@openssh.com': [['8.2']],
'ssh-gost2001': [[], [], [WARN_UNTRUSTED]], 'ssh-gost2001': [[], [FAIL_UNTRUSTED]],
'ssh-gost2012-256': [[], [], [WARN_UNTRUSTED]], 'ssh-gost2012-256': [[], [FAIL_UNTRUSTED]],
'ssh-gost2012-512': [[], [], [WARN_UNTRUSTED]], 'ssh-gost2012-512': [[], [FAIL_UNTRUSTED]],
'spi-sign-rsa': [[]], 'spi-sign-rsa': [[]],
'ssh-ed448': [[]], 'ssh-ed448': [[]],
'x509v3-ecdsa-sha2-nistp256': [[], [FAIL_CURVES_WEAK]], 'x509v3-ecdsa-sha2-nistp256': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'x509v3-ecdsa-sha2-nistp384': [[], [FAIL_CURVES_WEAK]], 'x509v3-ecdsa-sha2-nistp384': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'x509v3-ecdsa-sha2-nistp521': [[], [FAIL_CURVES_WEAK]], 'x509v3-ecdsa-sha2-nistp521': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'x509v3-rsa2048-sha256': [[]], 'x509v3-rsa2048-sha256': [[]],
'webauthn-sk-ecdsa-sha2-nistp256@openssh.com': [['8.3'], [FAIL_CURVES_WEAK]], 'webauthn-sk-ecdsa-sha2-nistp256@openssh.com': [['8.3'], [FAIL_NSA_BACKDOORED_CURVE]],
'ssh-xmss@openssh.com': [['7.7'], [WARN_EXPERIMENTAL]], 'ssh-xmss@openssh.com': [['7.7'], [WARN_EXPERIMENTAL]],
'ssh-xmss-cert-v01@openssh.com': [['7.7'], [WARN_EXPERIMENTAL]], 'ssh-xmss-cert-v01@openssh.com': [['7.7'], [WARN_EXPERIMENTAL]],
'dsa2048-sha224@libassh.org': [[], [FAIL_UNPROVEN], [WARN_2048BIT_MODULUS]], 'dsa2048-sha224@libassh.org': [[], [FAIL_UNPROVEN], [WARN_2048BIT_MODULUS]],
@ -232,57 +234,57 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'ssh-rsa-sha384@ssh.com': [[]], 'ssh-rsa-sha384@ssh.com': [[]],
'ssh-rsa-sha512@ssh.com': [[]], 'ssh-rsa-sha512@ssh.com': [[]],
'x509v3-ecdsa-sha2-1.3.132.0.10': [[], [FAIL_UNKNOWN]], 'x509v3-ecdsa-sha2-1.3.132.0.10': [[], [FAIL_UNKNOWN]],
'x509v3-sign-dss-sha1': [[], [FAIL_1024BIT_MODULUS, FAIL_HASH_WEAK]], 'x509v3-sign-dss-sha1': [[], [FAIL_1024BIT_MODULUS, FAIL_SHA1]],
'x509v3-sign-dss-sha224@ssh.com': [[], [FAIL_1024BIT_MODULUS]], 'x509v3-sign-dss-sha224@ssh.com': [[], [FAIL_1024BIT_MODULUS]],
'x509v3-sign-dss-sha256@ssh.com': [[], [FAIL_1024BIT_MODULUS]], 'x509v3-sign-dss-sha256@ssh.com': [[], [FAIL_1024BIT_MODULUS]],
'x509v3-sign-dss-sha384@ssh.com': [[], [FAIL_1024BIT_MODULUS]], 'x509v3-sign-dss-sha384@ssh.com': [[], [FAIL_1024BIT_MODULUS]],
'x509v3-sign-dss-sha512@ssh.com': [[], [FAIL_1024BIT_MODULUS]], 'x509v3-sign-dss-sha512@ssh.com': [[], [FAIL_1024BIT_MODULUS]],
'x509v3-sign-rsa-sha1': [[], [FAIL_HASH_WEAK]], 'x509v3-sign-rsa-sha1': [[], [FAIL_SHA1]],
'x509v3-sign-rsa-sha224@ssh.com': [[]], 'x509v3-sign-rsa-sha224@ssh.com': [[]],
'x509v3-sign-rsa-sha384@ssh.com': [[]], 'x509v3-sign-rsa-sha384@ssh.com': [[]],
'x509v3-sign-rsa-sha512@ssh.com': [[]], 'x509v3-sign-rsa-sha512@ssh.com': [[]],
}, },
'enc': { 'enc': {
'none': [['1.2.2,d2013.56,l10.2'], [FAIL_PLAINTEXT]], 'none': [['1.2.2,d2013.56,l10.2'], [FAIL_PLAINTEXT]],
'des': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]], 'des': [[], [FAIL_DES], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'des-cbc': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]], 'des-cbc': [[], [FAIL_DES], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'des-cbc@ssh.com': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]], 'des-cbc@ssh.com': [[], [FAIL_DES], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'des-cbc-ssh1': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]], 'des-cbc-ssh1': [[], [FAIL_DES], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'3des': [[], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH74_UNSAFE, WARN_CIPHER_WEAK, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]], '3des': [[], [FAIL_3DES], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'3des-cbc': [['1.2.2,d0.28,l10.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH74_UNSAFE, WARN_CIPHER_WEAK, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]], '3des-cbc': [['1.2.2,d0.28,l10.2', '6.6', None], [FAIL_3DES], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'3des-ctr': [['d0.52'], [FAIL_WEAK_CIPHER]], '3des-ctr': [['d0.52'], [FAIL_3DES]],
'blowfish': [[], [FAIL_WEAK_ALGORITHM], [WARN_BLOCK_SIZE]], 'blowfish': [[], [FAIL_BLOWFISH], [WARN_BLOCK_SIZE]],
'blowfish-cbc': [['1.2.2,d0.28,l10.2', '6.6,d0.52', '7.1,d0.52'], [FAIL_OPENSSH67_UNSAFE, FAIL_DBEAR53_DISABLED], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]], 'blowfish-cbc': [['1.2.2,d0.28,l10.2', '6.6,d0.52', '7.1,d0.52'], [FAIL_BLOWFISH], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'blowfish-ctr': [[], [FAIL_OPENSSH67_UNSAFE, FAIL_DBEAR53_DISABLED], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]], 'blowfish-ctr': [[], [FAIL_BLOWFISH], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'twofish-cbc': [['d0.28', 'd2014.66'], [FAIL_DBEAR67_DISABLED], [WARN_CIPHER_MODE]], 'twofish-cbc': [['d0.28', 'd2014.66'], [], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_DBEAR67]],
'twofish128-cbc': [['d0.47', 'd2014.66'], [FAIL_DBEAR67_DISABLED], [WARN_CIPHER_MODE]], 'twofish128-cbc': [['d0.47', 'd2014.66'], [], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_DBEAR67]],
'twofish192-cbc': [[], [], [WARN_CIPHER_MODE]], 'twofish192-cbc': [[], [], [WARN_CIPHER_MODE]],
'twofish256-cbc': [['d0.47', 'd2014.66'], [FAIL_DBEAR67_DISABLED], [WARN_CIPHER_MODE]], 'twofish256-cbc': [['d0.47', 'd2014.66'], [], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_DBEAR67]],
'twofish-ctr': [[]], 'twofish-ctr': [[]],
'twofish128-ctr': [['d2015.68']], 'twofish128-ctr': [['d2015.68']],
'twofish192-ctr': [[]], 'twofish192-ctr': [[]],
'twofish256-ctr': [['d2015.68']], 'twofish256-ctr': [['d2015.68']],
'serpent128-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'serpent128-cbc': [[], [FAIL_SERPENT], [WARN_CIPHER_MODE]],
'serpent192-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'serpent192-cbc': [[], [FAIL_SERPENT], [WARN_CIPHER_MODE]],
'serpent256-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'serpent256-cbc': [[], [FAIL_SERPENT], [WARN_CIPHER_MODE]],
'serpent128-ctr': [[], [FAIL_DEPRECATED_CIPHER]], 'serpent128-ctr': [[], [FAIL_SERPENT]],
'serpent192-ctr': [[], [FAIL_DEPRECATED_CIPHER]], 'serpent192-ctr': [[], [FAIL_SERPENT]],
'serpent256-ctr': [[], [FAIL_DEPRECATED_CIPHER]], 'serpent256-ctr': [[], [FAIL_SERPENT]],
'idea-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'idea-cbc': [[], [FAIL_IDEA], [WARN_CIPHER_MODE]],
'idea-ctr': [[], [FAIL_DEPRECATED_CIPHER]], 'idea-ctr': [[], [FAIL_IDEA]],
'cast128-ctr': [[], [FAIL_DEPRECATED_CIPHER]], 'cast128-ctr': [[], [FAIL_CAST]],
'cast128-cbc': [['2.1.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]], 'cast128-cbc': [['2.1.0', '6.6', '7.1'], [FAIL_CAST], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'arcfour': [['2.1.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_WEAK]], 'arcfour': [['2.1.0', '6.6', '7.1'], [FAIL_RC4]],
'arcfour128': [['4.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_WEAK]], 'arcfour128': [['4.2', '6.6', '7.1'], [FAIL_RC4]],
'arcfour256': [['4.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_WEAK]], 'arcfour256': [['4.2', '6.6', '7.1'], [FAIL_RC4]],
'aes128-cbc': [['2.3.0,d0.28,l10.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_CIPHER_MODE]], 'aes128-cbc': [['2.3.0,d0.28,l10.2', '6.6', None], [], [WARN_CIPHER_MODE]],
'aes192-cbc': [['2.3.0,l10.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_CIPHER_MODE]], 'aes192-cbc': [['2.3.0,l10.2', '6.6', None], [], [WARN_CIPHER_MODE]],
'aes256-cbc': [['2.3.0,d0.47,l10.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_CIPHER_MODE]], 'aes256-cbc': [['2.3.0,d0.47,l10.2', '6.6', None], [], [WARN_CIPHER_MODE]],
'rijndael128-cbc': [['2.3.0', '3.0.2'], [FAIL_OPENSSH31_REMOVE], [WARN_CIPHER_MODE]], 'rijndael128-cbc': [['2.3.0', '7.0'], [FAIL_RIJNDAEL], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_OPENSSH70]],
'rijndael192-cbc': [['2.3.0', '3.0.2'], [FAIL_OPENSSH31_REMOVE], [WARN_CIPHER_MODE]], 'rijndael192-cbc': [['2.3.0', '7.0'], [FAIL_RIJNDAEL], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_OPENSSH70]],
'rijndael256-cbc': [['2.3.0', '3.0.2'], [FAIL_OPENSSH31_REMOVE], [WARN_CIPHER_MODE]], 'rijndael256-cbc': [['2.3.0', '7.0'], [FAIL_RIJNDAEL], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_OPENSSH70]],
'rijndael-cbc@lysator.liu.se': [['2.3.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_MODE]], 'rijndael-cbc@lysator.liu.se': [['2.3.0', '6.6', '7.0'], [FAIL_RIJNDAEL], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_OPENSSH70]],
'rijndael-cbc@ssh.com': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'rijndael-cbc@ssh.com': [[], [FAIL_RIJNDAEL], [WARN_CIPHER_MODE]],
'aes128-ctr': [['3.7,d0.52,l10.4.1']], 'aes128-ctr': [['3.7,d0.52,l10.4.1']],
'aes192-ctr': [['3.7,l10.4.1']], 'aes192-ctr': [['3.7,l10.4.1']],
'aes256-ctr': [['3.7,d0.52,l10.4.1']], 'aes256-ctr': [['3.7,d0.52,l10.4.1']],
@ -292,8 +294,8 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'AEAD_AES_256_GCM': [[]], 'AEAD_AES_256_GCM': [[]],
'aes128-gcm@openssh.com': [['6.2']], 'aes128-gcm@openssh.com': [['6.2']],
'aes256-gcm@openssh.com': [['6.2']], 'aes256-gcm@openssh.com': [['6.2']],
'chacha20-poly1305': [[], [], [], [INFO_OPENSSH69_CHACHA]], 'chacha20-poly1305': [[], [], [], [INFO_DEFAULT_OPENSSH_CIPHER]],
'chacha20-poly1305@openssh.com': [['6.5'], [], [], [INFO_OPENSSH69_CHACHA]], 'chacha20-poly1305@openssh.com': [['6.5'], [], [], [INFO_DEFAULT_OPENSSH_CIPHER]],
'camellia128-cbc': [[], [], [WARN_CIPHER_MODE]], 'camellia128-cbc': [[], [], [WARN_CIPHER_MODE]],
'camellia128-ctr': [[]], 'camellia128-ctr': [[]],
'camellia192-cbc': [[], [], [WARN_CIPHER_MODE]], 'camellia192-cbc': [[], [], [WARN_CIPHER_MODE]],
@ -301,29 +303,29 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'camellia256-cbc': [[], [], [WARN_CIPHER_MODE]], 'camellia256-cbc': [[], [], [WARN_CIPHER_MODE]],
'camellia256-ctr': [[]], 'camellia256-ctr': [[]],
'crypticore128@ssh.com': [[], [FAIL_UNPROVEN]], 'crypticore128@ssh.com': [[], [FAIL_UNPROVEN]],
'seed-cbc@ssh.com': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'seed-cbc@ssh.com': [[], [FAIL_SEED], [WARN_CIPHER_MODE]],
'3des-cfb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]], '3des-cfb': [[], [FAIL_3DES], [WARN_CIPHER_MODE]],
'3des-ecb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]], '3des-ecb': [[], [FAIL_3DES], [WARN_CIPHER_MODE]],
'3des-ofb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]], '3des-ofb': [[], [FAIL_3DES], [WARN_CIPHER_MODE]],
'blowfish-cfb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]], 'blowfish-cfb': [[], [FAIL_BLOWFISH], [WARN_CIPHER_MODE]],
'blowfish-ecb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]], 'blowfish-ecb': [[], [FAIL_BLOWFISH], [WARN_CIPHER_MODE]],
'blowfish-ofb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]], 'blowfish-ofb': [[], [FAIL_BLOWFISH], [WARN_CIPHER_MODE]],
'camellia128-cbc@openssh.org': [[], [], [WARN_CIPHER_MODE]], 'camellia128-cbc@openssh.org': [[], [], [WARN_CIPHER_MODE]],
'camellia128-ctr@openssh.org': [[]], 'camellia128-ctr@openssh.org': [[]],
'camellia192-cbc@openssh.org': [[], [], [WARN_CIPHER_MODE]], 'camellia192-cbc@openssh.org': [[], [], [WARN_CIPHER_MODE]],
'camellia192-ctr@openssh.org': [[]], 'camellia192-ctr@openssh.org': [[]],
'camellia256-cbc@openssh.org': [[], [], [WARN_CIPHER_MODE]], 'camellia256-cbc@openssh.org': [[], [], [WARN_CIPHER_MODE]],
'camellia256-ctr@openssh.org': [[]], 'camellia256-ctr@openssh.org': [[]],
'cast128-cfb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'cast128-cfb': [[], [FAIL_CAST], [WARN_CIPHER_MODE]],
'cast128-ecb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'cast128-ecb': [[], [FAIL_CAST], [WARN_CIPHER_MODE]],
'cast128-ofb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'cast128-ofb': [[], [FAIL_CAST], [WARN_CIPHER_MODE]],
'cast128-12-cbc@ssh.com': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'cast128-12-cbc@ssh.com': [[], [FAIL_CAST], [WARN_CIPHER_MODE]],
'idea-cfb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'idea-cfb': [[], [FAIL_IDEA], [WARN_CIPHER_MODE]],
'idea-ecb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'idea-ecb': [[], [FAIL_IDEA], [WARN_CIPHER_MODE]],
'idea-ofb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]], 'idea-ofb': [[], [FAIL_IDEA], [WARN_CIPHER_MODE]],
'seed-ctr@ssh.com': [[], [FAIL_DEPRECATED_CIPHER]], 'seed-ctr@ssh.com': [[], [FAIL_SEED]],
'serpent128-gcm@libassh.org': [[], [FAIL_DEPRECATED_CIPHER]], 'serpent128-gcm@libassh.org': [[], [FAIL_SERPENT]],
'serpent256-gcm@libassh.org': [[], [FAIL_DEPRECATED_CIPHER]], 'serpent256-gcm@libassh.org': [[], [FAIL_SERPENT]],
'twofish-cfb': [[], [], [WARN_CIPHER_MODE]], 'twofish-cfb': [[], [], [WARN_CIPHER_MODE]],
'twofish-ecb': [[], [], [WARN_CIPHER_MODE]], 'twofish-ecb': [[], [], [WARN_CIPHER_MODE]],
'twofish-ofb': [[], [], [WARN_CIPHER_MODE]], 'twofish-ofb': [[], [], [WARN_CIPHER_MODE]],
@ -332,16 +334,16 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
}, },
'mac': { 'mac': {
'none': [['d2013.56'], [FAIL_PLAINTEXT]], 'none': [['d2013.56'], [FAIL_PLAINTEXT]],
'hmac-sha1': [['2.1.0,d0.28,l10.2'], [], [WARN_ENCRYPT_AND_MAC, WARN_HASH_WEAK]], 'hmac-sha1': [['2.1.0,d0.28,l10.2'], [FAIL_SHA1], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha1-96': [['2.5.0,d0.47', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_ENCRYPT_AND_MAC, WARN_HASH_WEAK]], 'hmac-sha1-96': [['2.5.0,d0.47', '6.6', '7.1'], [FAIL_SHA1], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha1-96@openssh.com': [[], [], [WARN_TAG_SIZE, WARN_ENCRYPT_AND_MAC, WARN_HASH_WEAK], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]], 'hmac-sha1-96@openssh.com': [[], [FAIL_SHA1], [WARN_TAG_SIZE, WARN_ENCRYPT_AND_MAC], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]],
'hmac-sha2-56': [[], [], [WARN_TAG_SIZE, WARN_ENCRYPT_AND_MAC]], 'hmac-sha2-56': [[], [], [WARN_TAG_SIZE, WARN_ENCRYPT_AND_MAC]],
'hmac-sha2-224': [[], [], [WARN_TAG_SIZE, WARN_ENCRYPT_AND_MAC]], 'hmac-sha2-224': [[], [], [WARN_TAG_SIZE, WARN_ENCRYPT_AND_MAC]],
'hmac-sha2-256': [['5.9,d2013.56,l10.7.0'], [], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha2-256': [['5.9,d2013.56,l10.7.0'], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha2-256-96': [['5.9', '6.0'], [FAIL_OPENSSH61_REMOVE], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha2-256-96': [['5.9', '6.0'], [], [WARN_ENCRYPT_AND_MAC], [INFO_REMOVED_IN_OPENSSH61]],
'hmac-sha2-384': [[], [], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha2-384': [[], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha2-512': [['5.9,d2013.56,l10.7.0'], [], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha2-512': [['5.9,d2013.56,l10.7.0'], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha2-512-96': [['5.9', '6.0'], [FAIL_OPENSSH61_REMOVE], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha2-512-96': [['5.9', '6.0'], [], [WARN_ENCRYPT_AND_MAC], [INFO_REMOVED_IN_OPENSSH61]],
'hmac-sha3-224': [[], [], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha3-224': [[], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha3-256': [[], [], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha3-256': [[], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha3-384': [[], [], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha3-384': [[], [], [WARN_ENCRYPT_AND_MAC]],
@ -351,23 +353,23 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'hmac-sha256@ssh.com': [[], [], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha256@ssh.com': [[], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha512': [[], [], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha512': [[], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha512@ssh.com': [[], [], [WARN_ENCRYPT_AND_MAC]], 'hmac-sha512@ssh.com': [[], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-md5': [['2.1.0,d0.28', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_ENCRYPT_AND_MAC, WARN_HASH_WEAK]], 'hmac-md5': [['2.1.0,d0.28', '6.6', '7.1'], [FAIL_MD5], [WARN_ENCRYPT_AND_MAC]],
'hmac-md5-96': [['2.5.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_ENCRYPT_AND_MAC, WARN_HASH_WEAK]], 'hmac-md5-96': [['2.5.0', '6.6', '7.1'], [FAIL_MD5], [WARN_ENCRYPT_AND_MAC]],
'hmac-ripemd': [[], [FAIL_DEPRECATED_MAC], [WARN_OPENSSH72_LEGACY, WARN_ENCRYPT_AND_MAC]], 'hmac-ripemd': [[], [FAIL_RIPEMD], [WARN_ENCRYPT_AND_MAC]],
'hmac-ripemd160': [['2.5.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_ENCRYPT_AND_MAC]], 'hmac-ripemd160': [['2.5.0', '6.6', '7.1'], [FAIL_RIPEMD], [WARN_ENCRYPT_AND_MAC]],
'hmac-ripemd160-96': [[], [FAIL_DEPRECATED_MAC], [WARN_ENCRYPT_AND_MAC, WARN_TAG_SIZE]], 'hmac-ripemd160-96': [[], [FAIL_RIPEMD], [WARN_ENCRYPT_AND_MAC, WARN_TAG_SIZE]],
'hmac-ripemd160@openssh.com': [['2.1.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_ENCRYPT_AND_MAC]], 'hmac-ripemd160@openssh.com': [['2.1.0', '6.6', '7.1'], [FAIL_RIPEMD], [WARN_ENCRYPT_AND_MAC]],
'umac-64@openssh.com': [['4.7'], [], [WARN_ENCRYPT_AND_MAC, WARN_TAG_SIZE]], 'umac-64@openssh.com': [['4.7'], [], [WARN_ENCRYPT_AND_MAC, WARN_TAG_SIZE]],
'umac-128@openssh.com': [['6.2'], [], [WARN_ENCRYPT_AND_MAC]], 'umac-128@openssh.com': [['6.2'], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha1-etm@openssh.com': [['6.2'], [], [WARN_HASH_WEAK]], 'hmac-sha1-etm@openssh.com': [['6.2'], [FAIL_SHA1]],
'hmac-sha1-96-etm@openssh.com': [['6.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_HASH_WEAK]], 'hmac-sha1-96-etm@openssh.com': [['6.2', '6.6', None], [FAIL_SHA1]],
'hmac-sha2-256-96-etm@openssh.com': [[], [], [WARN_TAG_SIZE_96], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]], # Only ever implemented in AsyncSSH (?). 'hmac-sha2-256-96-etm@openssh.com': [[], [], [WARN_TAG_SIZE_96], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]], # Only ever implemented in AsyncSSH (?).
'hmac-sha2-512-96-etm@openssh.com': [[], [], [WARN_TAG_SIZE_96], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]], # Only ever implemented in AsyncSSH (?). 'hmac-sha2-512-96-etm@openssh.com': [[], [], [WARN_TAG_SIZE_96], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]], # Only ever implemented in AsyncSSH (?).
'hmac-sha2-256-etm@openssh.com': [['6.2']], 'hmac-sha2-256-etm@openssh.com': [['6.2']],
'hmac-sha2-512-etm@openssh.com': [['6.2']], 'hmac-sha2-512-etm@openssh.com': [['6.2']],
'hmac-md5-etm@openssh.com': [['6.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_HASH_WEAK]], 'hmac-md5-etm@openssh.com': [['6.2', '6.6', '7.1'], [FAIL_MD5]],
'hmac-md5-96-etm@openssh.com': [['6.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_HASH_WEAK]], 'hmac-md5-96-etm@openssh.com': [['6.2', '6.6', '7.1'], [FAIL_MD5]],
'hmac-ripemd160-etm@openssh.com': [['6.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY]], 'hmac-ripemd160-etm@openssh.com': [['6.2', '6.6', '7.1'], [FAIL_RIPEMD]],
'umac-32@openssh.com': [[], [], [WARN_ENCRYPT_AND_MAC, WARN_TAG_SIZE], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]], 'umac-32@openssh.com': [[], [], [WARN_ENCRYPT_AND_MAC, WARN_TAG_SIZE], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]],
'umac-64-etm@openssh.com': [['6.2'], [], [WARN_TAG_SIZE]], 'umac-64-etm@openssh.com': [['6.2'], [], [WARN_TAG_SIZE]],
'umac-96@openssh.com': [[], [], [WARN_ENCRYPT_AND_MAC], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]], 'umac-96@openssh.com': [[], [], [WARN_ENCRYPT_AND_MAC], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]],

46
test/docker/expected_results/dropbear_2019.78_test1.txt
View File

@ -6,59 +6,55 @@
# key exchange algorithms # key exchange algorithms
(kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76 (kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76
(kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.5, Dropbear SSH 2013.62 `- [info] default key exchange since OpenSSH 6.4
(kex) ecdh-sha2-nistp521 -- [fail] using weak elliptic curves (kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.4, Dropbear SSH 2013.62
`- [info] default key exchange since OpenSSH 6.4
(kex) ecdh-sha2-nistp521 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(kex) ecdh-sha2-nistp384 -- [fail] using weak elliptic curves (kex) ecdh-sha2-nistp384 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(kex) ecdh-sha2-nistp256 -- [fail] using weak elliptic curves (kex) ecdh-sha2-nistp256 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(kex) diffie-hellman-group14-sha256 -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength (kex) diffie-hellman-group14-sha256 -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 7.3, Dropbear SSH 2016.73 `- [info] available since OpenSSH 7.3, Dropbear SSH 2016.73
(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  `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53 `- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
(kex) kexguess2@matt.ucc.asn.au -- [info] available since Dropbear SSH 2013.57 (kex) kexguess2@matt.ucc.asn.au -- [info] available since Dropbear SSH 2013.57
# host-key algorithms # host-key algorithms
(key) ecdsa-sha2-nistp256 -- [fail] using weak elliptic curves (key) ecdsa-sha2-nistp256 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
 `- [warn] using weak random number generator could reveal the key  `- [warn] using weak random number generator could reveal the key
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(key) ssh-rsa (1024-bit) -- [fail] using weak hashing algorithm (key) ssh-rsa (1024-bit) -- [fail] using broken SHA-1 hash algorithm
 `- [fail] using small 1024-bit modulus  `- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.28 `- [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 `- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
(key) ssh-dss -- [fail] using small 1024-bit modulus (key) ssh-dss -- [fail] using small 1024-bit modulus
 `- [fail] removed (in server) and disabled (in client) since OpenSSH 7.0, weak algorithm
 `- [warn] using weak random number generator could reveal the key  `- [warn] using weak random number generator could reveal the key
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
`- [info] disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0
# encryption algorithms (ciphers) # encryption algorithms (ciphers)
(enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes128-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
(enc) aes256-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes256-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47
(enc) 3des-ctr -- [fail] using weak cipher (enc) 3des-ctr -- [fail] using broken & deprecated 3DES cipher
`- [info] available since Dropbear SSH 0.52 `- [info] available since Dropbear SSH 0.52
(enc) 3des-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) 3des-cbc -- [fail] using broken & deprecated 3DES cipher
 `- [warn] disabled (in client) since OpenSSH 7.4, unsafe algorithm
 `- [warn] using weak cipher
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
# message authentication code algorithms # message authentication code algorithms
(mac) hmac-sha1-96 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-sha1-96 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47 `- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47
(mac) hmac-sha1 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-sha2-256 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha2-256 -- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 5.9, Dropbear SSH 2013.56 `- [info] available since OpenSSH 5.9, Dropbear SSH 2013.56
@ -69,21 +65,21 @@
# algorithm recommendations (for Dropbear SSH 2019.78) # algorithm recommendations (for Dropbear SSH 2019.78)
(rec) -3des-cbc -- enc algorithm to remove  (rec) -3des-cbc -- enc algorithm to remove 
(rec) -3des-ctr -- enc algorithm to remove  (rec) -3des-ctr -- enc algorithm to remove 
(rec) -aes128-cbc -- enc algorithm to remove  (rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove 
(rec) -aes256-cbc -- enc algorithm to remove 
(rec) -ecdh-sha2-nistp256 -- kex algorithm to remove  (rec) -ecdh-sha2-nistp256 -- kex algorithm to remove 
(rec) -ecdh-sha2-nistp384 -- kex algorithm to remove  (rec) -ecdh-sha2-nistp384 -- kex algorithm to remove 
(rec) -ecdh-sha2-nistp521 -- kex algorithm to remove  (rec) -ecdh-sha2-nistp521 -- kex algorithm to remove 
(rec) -ecdsa-sha2-nistp256 -- key algorithm to remove  (rec) -ecdsa-sha2-nistp256 -- key algorithm to remove 
(rec) -hmac-sha1 -- mac algorithm to remove 
(rec) -hmac-sha1-96 -- mac algorithm to remove  (rec) -hmac-sha1-96 -- mac algorithm to remove 
(rec) -ssh-dss -- key algorithm to remove  (rec) -ssh-dss -- key algorithm to remove 
(rec) -ssh-rsa -- key algorithm to remove  (rec) -ssh-rsa -- key algorithm to remove 
(rec) +diffie-hellman-group16-sha512 -- kex algorithm to append  (rec) +diffie-hellman-group16-sha512 -- kex algorithm to append 
(rec) +twofish128-ctr -- enc algorithm to append  (rec) +twofish128-ctr -- enc algorithm to append 
(rec) +twofish256-ctr -- enc algorithm to append  (rec) +twofish256-ctr -- enc algorithm to append 
(rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove  (rec) -aes128-cbc -- enc algorithm to remove 
(rec) -aes256-cbc -- enc algorithm to remove 
(rec) -diffie-hellman-group14-sha256 -- kex algorithm to remove  (rec) -diffie-hellman-group14-sha256 -- kex algorithm to remove 
(rec) -hmac-sha1 -- mac algorithm to remove 
(rec) -hmac-sha2-256 -- mac algorithm to remove  (rec) -hmac-sha2-256 -- mac algorithm to remove 
# additional info # additional info

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@ -32,92 +32,73 @@
# key exchange algorithms # key exchange algorithms
(kex) diffie-hellman-group-exchange-sha1 (1024-bit) -- [fail] using small 1024-bit modulus (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 `- [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  `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53 `- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
(kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus
 `- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm  `- [fail] vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)
 `- [fail] disabled (in client) since OpenSSH 7.0, logjam attack  `- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [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 # host-key algorithms
(key) ssh-rsa (1024-bit) -- [fail] using weak hashing algorithm (key) ssh-rsa (1024-bit) -- [fail] using broken SHA-1 hash algorithm
 `- [fail] using small 1024-bit modulus  `- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.28 `- [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 `- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
(key) ssh-dss -- [fail] using small 1024-bit modulus (key) ssh-dss -- [fail] using small 1024-bit modulus
 `- [fail] removed (in server) and disabled (in client) since OpenSSH 7.0, weak algorithm
 `- [warn] using weak random number generator could reveal the key  `- [warn] using weak random number generator could reveal the key
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
`- [info] disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0
# encryption algorithms (ciphers) # encryption algorithms (ciphers)
(enc) aes128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes128-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
(enc) 3des-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) 3des-cbc -- [fail] using broken & deprecated 3DES cipher
 `- [warn] disabled (in client) since OpenSSH 7.4, unsafe algorithm
 `- [warn] using weak cipher
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) blowfish-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) blowfish-cbc -- [fail] using weak & deprecated Blowfish cipher
 `- [fail] disabled since Dropbear SSH 0.53
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) cast128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) cast128-cbc -- [fail] using weak & deprecated CAST cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) arcfour -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) aes192-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes192-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [info] available since OpenSSH 2.3.0
(enc) aes256-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes256-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47
(enc) rijndael-cbc@lysator.liu.se -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) rijndael-cbc@lysator.liu.se -- [fail] using deprecated & non-standardized Rijndael cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [info] available since OpenSSH 2.3.0
`- [info] disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0
(enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr -- [info] available since OpenSSH 3.7 (enc) aes192-ctr -- [info] available since OpenSSH 3.7
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
# message authentication code algorithms # message authentication code algorithms
(mac) hmac-md5 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-md5 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-sha1 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-ripemd160 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160 -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
(mac) hmac-ripemd160@openssh.com -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160@openssh.com -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(mac) hmac-sha1-96 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-sha1-96 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47 `- [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 (mac) hmac-md5-96 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
# fingerprints # fingerprints
@ -125,24 +106,24 @@
# algorithm recommendations (for OpenSSH 4.0) # algorithm recommendations (for OpenSSH 4.0)
(rec) -3des-cbc -- enc algorithm to remove  (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) -arcfour -- enc algorithm to remove 
(rec) -blowfish-cbc -- enc algorithm to remove  (rec) -blowfish-cbc -- enc algorithm to remove 
(rec) -cast128-cbc -- enc algorithm to remove  (rec) -cast128-cbc -- enc algorithm to remove 
(rec) -diffie-hellman-group-exchange-sha1 -- kex 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-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 -- mac algorithm to remove 
(rec) -hmac-md5-96 -- mac algorithm to remove  (rec) -hmac-md5-96 -- mac algorithm to remove 
(rec) -hmac-ripemd160 -- mac algorithm to remove  (rec) -hmac-ripemd160 -- mac algorithm to remove 
(rec) -hmac-ripemd160@openssh.com -- 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) -hmac-sha1-96 -- mac algorithm to remove 
(rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove  (rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove 
(rec) -ssh-dss -- key algorithm to remove  (rec) -ssh-dss -- key algorithm to remove 
(rec) -ssh-rsa -- key algorithm to remove  (rec) -ssh-rsa -- key algorithm to remove 
(rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove  (rec) -aes128-cbc -- enc algorithm to remove 
(rec) -hmac-sha1 -- mac algorithm to remove  (rec) -aes192-cbc -- enc algorithm to remove 
(rec) -aes256-cbc -- enc algorithm to remove 
# additional info # additional info
(nfo) For hardening guides on common OSes, please see: <https://www.ssh-audit.com/hardening_guides.html> (nfo) For hardening guides on common OSes, please see: <https://www.ssh-audit.com/hardening_guides.html>

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@ -25,103 +25,80 @@
(kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 4.4 `- [info] available since OpenSSH 4.4
(kex) diffie-hellman-group-exchange-sha1 (1024-bit) -- [fail] using small 1024-bit modulus (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 `- [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  `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53 `- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
(kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus
 `- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm  `- [fail] vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)
 `- [fail] disabled (in client) since OpenSSH 7.0, logjam attack  `- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [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 # host-key algorithms
(key) ssh-rsa (1024-bit) -- [fail] using weak hashing algorithm (key) ssh-rsa (1024-bit) -- [fail] using broken SHA-1 hash algorithm
 `- [fail] using small 1024-bit modulus  `- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.28 `- [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 `- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
(key) ssh-dss -- [fail] using small 1024-bit modulus (key) ssh-dss -- [fail] using small 1024-bit modulus
 `- [fail] removed (in server) and disabled (in client) since OpenSSH 7.0, weak algorithm
 `- [warn] using weak random number generator could reveal the key  `- [warn] using weak random number generator could reveal the key
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
`- [info] disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0
# encryption algorithms (ciphers) # encryption algorithms (ciphers)
(enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr -- [info] available since OpenSSH 3.7 (enc) aes192-ctr -- [info] available since OpenSSH 3.7
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (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 (enc) arcfour256 -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 4.2 `- [info] available since OpenSSH 4.2
(enc) arcfour128 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour128 -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 4.2 `- [info] available since OpenSSH 4.2
(enc) aes128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes128-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
(enc) 3des-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) 3des-cbc -- [fail] using broken & deprecated 3DES cipher
 `- [warn] disabled (in client) since OpenSSH 7.4, unsafe algorithm
 `- [warn] using weak cipher
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) blowfish-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) blowfish-cbc -- [fail] using weak & deprecated Blowfish cipher
 `- [fail] disabled since Dropbear SSH 0.53
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) cast128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) cast128-cbc -- [fail] using weak & deprecated CAST cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) aes192-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes192-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [info] available since OpenSSH 2.3.0
(enc) aes256-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes256-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47
(enc) arcfour -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) rijndael-cbc@lysator.liu.se -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) rijndael-cbc@lysator.liu.se -- [fail] using deprecated & non-standardized Rijndael cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [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 # message authentication code algorithms
(mac) hmac-md5 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-md5 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-sha1 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode (mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode
 `- [warn] using small 64-bit tag size  `- [warn] using small 64-bit tag size
`- [info] available since OpenSSH 4.7 `- [info] available since OpenSSH 4.7
(mac) hmac-ripemd160 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160 -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
(mac) hmac-ripemd160@openssh.com -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160@openssh.com -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(mac) hmac-sha1-96 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-sha1-96 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47 `- [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 (mac) hmac-md5-96 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
# fingerprints # fingerprints
@ -130,9 +107,6 @@
# algorithm recommendations (for OpenSSH 5.6) # 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) !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) -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) -arcfour -- enc algorithm to remove 
(rec) -arcfour128 -- enc algorithm to remove  (rec) -arcfour128 -- enc algorithm to remove 
(rec) -arcfour256 -- enc algorithm to remove  (rec) -arcfour256 -- enc algorithm to remove 
@ -140,16 +114,19 @@
(rec) -cast128-cbc -- enc algorithm to remove  (rec) -cast128-cbc -- enc algorithm to remove 
(rec) -diffie-hellman-group-exchange-sha1 -- kex 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-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 -- mac algorithm to remove 
(rec) -hmac-md5-96 -- mac algorithm to remove  (rec) -hmac-md5-96 -- mac algorithm to remove 
(rec) -hmac-ripemd160 -- mac algorithm to remove  (rec) -hmac-ripemd160 -- mac algorithm to remove 
(rec) -hmac-ripemd160@openssh.com -- 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) -hmac-sha1-96 -- mac algorithm to remove 
(rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove  (rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove 
(rec) -ssh-dss -- key algorithm to remove  (rec) -ssh-dss -- key algorithm to remove 
(rec) -ssh-rsa -- key algorithm to remove  (rec) -ssh-rsa -- key algorithm to remove 
(rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove  (rec) -aes128-cbc -- enc algorithm to remove 
(rec) -hmac-sha1 -- mac 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  (rec) -umac-64@openssh.com -- mac algorithm to remove 
# additional info # additional info

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View File

@ -25,23 +25,22 @@
(kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 4.4 `- [info] available since OpenSSH 4.4
(kex) diffie-hellman-group-exchange-sha1 (1024-bit) -- [fail] using small 1024-bit modulus (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 `- [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  `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53 `- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
(kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus
 `- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm  `- [fail] vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)
 `- [fail] disabled (in client) since OpenSSH 7.0, logjam attack  `- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [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 # host-key algorithms
(key) ssh-rsa (1024-bit) -- [fail] using weak hashing algorithm (key) ssh-rsa (1024-bit) -- [fail] using broken SHA-1 hash algorithm
 `- [fail] using small 1024-bit modulus  `- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.28 `- [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 `- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
(key) ssh-rsa-cert-v01@openssh.com (1024-bit cert/1024-bit CA) -- [fail] using weak hashing algorithm (key) ssh-rsa-cert-v01@openssh.com (1024-bit cert/1024-bit CA) -- [fail] using broken SHA-1 hash algorithm
 `- [fail] using small 1024-bit modulus  `- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 5.6 `- [info] available since OpenSSH 5.6
`- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8 `- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
@ -50,78 +49,56 @@
(enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr -- [info] available since OpenSSH 3.7 (enc) aes192-ctr -- [info] available since OpenSSH 3.7
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (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 (enc) arcfour256 -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 4.2 `- [info] available since OpenSSH 4.2
(enc) arcfour128 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour128 -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 4.2 `- [info] available since OpenSSH 4.2
(enc) aes128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes128-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
(enc) 3des-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) 3des-cbc -- [fail] using broken & deprecated 3DES cipher
 `- [warn] disabled (in client) since OpenSSH 7.4, unsafe algorithm
 `- [warn] using weak cipher
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) blowfish-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) blowfish-cbc -- [fail] using weak & deprecated Blowfish cipher
 `- [fail] disabled since Dropbear SSH 0.53
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) cast128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) cast128-cbc -- [fail] using weak & deprecated CAST cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) aes192-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes192-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [info] available since OpenSSH 2.3.0
(enc) aes256-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes256-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47
(enc) arcfour -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) rijndael-cbc@lysator.liu.se -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) rijndael-cbc@lysator.liu.se -- [fail] using deprecated & non-standardized Rijndael cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [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 # message authentication code algorithms
(mac) hmac-md5 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-md5 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-sha1 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode (mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode
 `- [warn] using small 64-bit tag size  `- [warn] using small 64-bit tag size
`- [info] available since OpenSSH 4.7 `- [info] available since OpenSSH 4.7
(mac) hmac-ripemd160 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160 -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
(mac) hmac-ripemd160@openssh.com -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160@openssh.com -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(mac) hmac-sha1-96 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-sha1-96 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47 `- [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 (mac) hmac-md5-96 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
# fingerprints # fingerprints
@ -130,9 +107,6 @@
# algorithm recommendations (for OpenSSH 5.6) # 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) !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) -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) -arcfour -- enc algorithm to remove 
(rec) -arcfour128 -- enc algorithm to remove  (rec) -arcfour128 -- enc algorithm to remove 
(rec) -arcfour256 -- enc algorithm to remove  (rec) -arcfour256 -- enc algorithm to remove 
@ -140,16 +114,19 @@
(rec) -cast128-cbc -- enc algorithm to remove  (rec) -cast128-cbc -- enc algorithm to remove 
(rec) -diffie-hellman-group-exchange-sha1 -- kex 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-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 -- mac algorithm to remove 
(rec) -hmac-md5-96 -- mac algorithm to remove  (rec) -hmac-md5-96 -- mac algorithm to remove 
(rec) -hmac-ripemd160 -- mac algorithm to remove  (rec) -hmac-ripemd160 -- mac algorithm to remove 
(rec) -hmac-ripemd160@openssh.com -- 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) -hmac-sha1-96 -- mac algorithm to remove 
(rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove  (rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove 
(rec) -ssh-rsa -- key algorithm to remove  (rec) -ssh-rsa -- key algorithm to remove 
(rec) -ssh-rsa-cert-v01@openssh.com -- 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) -aes128-cbc -- enc algorithm to remove 
(rec) -hmac-sha1 -- mac 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  (rec) -umac-64@openssh.com -- mac algorithm to remove 
# additional info # additional info

81
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@ -25,23 +25,22 @@
(kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 4.4 `- [info] available since OpenSSH 4.4
(kex) diffie-hellman-group-exchange-sha1 (1024-bit) -- [fail] using small 1024-bit modulus (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 `- [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  `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53 `- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
(kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus
 `- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm  `- [fail] vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)
 `- [fail] disabled (in client) since OpenSSH 7.0, logjam attack  `- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [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 # host-key algorithms
(key) ssh-rsa (1024-bit) -- [fail] using weak hashing algorithm (key) ssh-rsa (1024-bit) -- [fail] using broken SHA-1 hash algorithm
 `- [fail] using small 1024-bit modulus  `- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.28 `- [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 `- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
(key) ssh-rsa-cert-v01@openssh.com (1024-bit cert/3072-bit CA) -- [fail] using weak hashing algorithm (key) ssh-rsa-cert-v01@openssh.com (1024-bit cert/3072-bit CA) -- [fail] using broken SHA-1 hash algorithm
 `- [fail] using small 1024-bit modulus  `- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 5.6 `- [info] available since OpenSSH 5.6
`- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8 `- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
@ -50,78 +49,56 @@
(enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr -- [info] available since OpenSSH 3.7 (enc) aes192-ctr -- [info] available since OpenSSH 3.7
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (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 (enc) arcfour256 -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 4.2 `- [info] available since OpenSSH 4.2
(enc) arcfour128 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour128 -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 4.2 `- [info] available since OpenSSH 4.2
(enc) aes128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes128-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
(enc) 3des-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) 3des-cbc -- [fail] using broken & deprecated 3DES cipher
 `- [warn] disabled (in client) since OpenSSH 7.4, unsafe algorithm
 `- [warn] using weak cipher
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) blowfish-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) blowfish-cbc -- [fail] using weak & deprecated Blowfish cipher
 `- [fail] disabled since Dropbear SSH 0.53
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) cast128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) cast128-cbc -- [fail] using weak & deprecated CAST cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) aes192-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes192-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [info] available since OpenSSH 2.3.0
(enc) aes256-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes256-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47
(enc) arcfour -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) rijndael-cbc@lysator.liu.se -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) rijndael-cbc@lysator.liu.se -- [fail] using deprecated & non-standardized Rijndael cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [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 # message authentication code algorithms
(mac) hmac-md5 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-md5 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-sha1 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode (mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode
 `- [warn] using small 64-bit tag size  `- [warn] using small 64-bit tag size
`- [info] available since OpenSSH 4.7 `- [info] available since OpenSSH 4.7
(mac) hmac-ripemd160 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160 -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
(mac) hmac-ripemd160@openssh.com -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160@openssh.com -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(mac) hmac-sha1-96 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-sha1-96 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47 `- [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 (mac) hmac-md5-96 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
# fingerprints # fingerprints
@ -130,9 +107,6 @@
# algorithm recommendations (for OpenSSH 5.6) # 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) !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) -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) -arcfour -- enc algorithm to remove 
(rec) -arcfour128 -- enc algorithm to remove  (rec) -arcfour128 -- enc algorithm to remove 
(rec) -arcfour256 -- enc algorithm to remove  (rec) -arcfour256 -- enc algorithm to remove 
@ -140,16 +114,19 @@
(rec) -cast128-cbc -- enc algorithm to remove  (rec) -cast128-cbc -- enc algorithm to remove 
(rec) -diffie-hellman-group-exchange-sha1 -- kex 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-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 -- mac algorithm to remove 
(rec) -hmac-md5-96 -- mac algorithm to remove  (rec) -hmac-md5-96 -- mac algorithm to remove 
(rec) -hmac-ripemd160 -- mac algorithm to remove  (rec) -hmac-ripemd160 -- mac algorithm to remove 
(rec) -hmac-ripemd160@openssh.com -- 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) -hmac-sha1-96 -- mac algorithm to remove 
(rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove  (rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove 
(rec) -ssh-rsa -- key algorithm to remove  (rec) -ssh-rsa -- key algorithm to remove 
(rec) -ssh-rsa-cert-v01@openssh.com -- 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) -aes128-cbc -- enc algorithm to remove 
(rec) -hmac-sha1 -- mac 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  (rec) -umac-64@openssh.com -- mac algorithm to remove 
# additional info # additional info

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@ -25,22 +25,21 @@
(kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 4.4 `- [info] available since OpenSSH 4.4
(kex) diffie-hellman-group-exchange-sha1 (1024-bit) -- [fail] using small 1024-bit modulus (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 `- [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  `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53 `- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
(kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus
 `- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm  `- [fail] vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)
 `- [fail] disabled (in client) since OpenSSH 7.0, logjam attack  `- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [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 # 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] available since OpenSSH 2.5.0, Dropbear SSH 0.28
`- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8 `- [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  `- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 5.6 `- [info] available since OpenSSH 5.6
`- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8 `- [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) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr -- [info] available since OpenSSH 3.7 (enc) aes192-ctr -- [info] available since OpenSSH 3.7
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (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 (enc) arcfour256 -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 4.2 `- [info] available since OpenSSH 4.2
(enc) arcfour128 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour128 -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 4.2 `- [info] available since OpenSSH 4.2
(enc) aes128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes128-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
(enc) 3des-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) 3des-cbc -- [fail] using broken & deprecated 3DES cipher
 `- [warn] disabled (in client) since OpenSSH 7.4, unsafe algorithm
 `- [warn] using weak cipher
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) blowfish-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) blowfish-cbc -- [fail] using weak & deprecated Blowfish cipher
 `- [fail] disabled since Dropbear SSH 0.53
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) cast128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) cast128-cbc -- [fail] using weak & deprecated CAST cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) aes192-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes192-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [info] available since OpenSSH 2.3.0
(enc) aes256-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes256-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47
(enc) arcfour -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) rijndael-cbc@lysator.liu.se -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) rijndael-cbc@lysator.liu.se -- [fail] using deprecated & non-standardized Rijndael cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [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 # message authentication code algorithms
(mac) hmac-md5 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-md5 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-sha1 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode (mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode
 `- [warn] using small 64-bit tag size  `- [warn] using small 64-bit tag size
`- [info] available since OpenSSH 4.7 `- [info] available since OpenSSH 4.7
(mac) hmac-ripemd160 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160 -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
(mac) hmac-ripemd160@openssh.com -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160@openssh.com -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(mac) hmac-sha1-96 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-sha1-96 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47 `- [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 (mac) hmac-md5-96 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
# fingerprints # fingerprints
@ -129,9 +106,6 @@
# algorithm recommendations (for OpenSSH 5.6) # 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) !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) -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) -arcfour -- enc algorithm to remove 
(rec) -arcfour128 -- enc algorithm to remove  (rec) -arcfour128 -- enc algorithm to remove 
(rec) -arcfour256 -- enc algorithm to remove  (rec) -arcfour256 -- enc algorithm to remove 
@ -139,16 +113,19 @@
(rec) -cast128-cbc -- enc algorithm to remove  (rec) -cast128-cbc -- enc algorithm to remove 
(rec) -diffie-hellman-group-exchange-sha1 -- kex 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-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 -- mac algorithm to remove 
(rec) -hmac-md5-96 -- mac algorithm to remove  (rec) -hmac-md5-96 -- mac algorithm to remove 
(rec) -hmac-ripemd160 -- mac algorithm to remove  (rec) -hmac-ripemd160 -- mac algorithm to remove 
(rec) -hmac-ripemd160@openssh.com -- 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) -hmac-sha1-96 -- mac algorithm to remove 
(rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove  (rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove 
(rec) -ssh-rsa -- key algorithm to remove  (rec) -ssh-rsa -- key algorithm to remove 
(rec) -ssh-rsa-cert-v01@openssh.com -- 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) -aes128-cbc -- enc algorithm to remove 
(rec) -hmac-sha1 -- mac 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  (rec) -umac-64@openssh.com -- mac algorithm to remove 
# additional info # additional info

81
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@ -25,22 +25,21 @@
(kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group-exchange-sha256 (1024-bit) -- [fail] using small 1024-bit modulus
`- [info] available since OpenSSH 4.4 `- [info] available since OpenSSH 4.4
(kex) diffie-hellman-group-exchange-sha1 (1024-bit) -- [fail] using small 1024-bit modulus (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 `- [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  `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53 `- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
(kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus (kex) diffie-hellman-group1-sha1 -- [fail] using small 1024-bit modulus
 `- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm  `- [fail] vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)
 `- [fail] disabled (in client) since OpenSSH 7.0, logjam attack  `- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [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 # 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] available since OpenSSH 2.5.0, Dropbear SSH 0.28
`- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8 `- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
(key) ssh-rsa-cert-v01@openssh.com (3072-bit cert/3072-bit CA) -- [fail] using weak hashing algorithm (key) ssh-rsa-cert-v01@openssh.com (3072-bit cert/3072-bit CA) -- [fail] using broken SHA-1 hash algorithm
`- [info] available since OpenSSH 5.6 `- [info] available since OpenSSH 5.6
`- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8 `- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
@ -48,78 +47,56 @@
(enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr -- [info] available since OpenSSH 3.7 (enc) aes192-ctr -- [info] available since OpenSSH 3.7
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (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 (enc) arcfour256 -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 4.2 `- [info] available since OpenSSH 4.2
(enc) arcfour128 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour128 -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 4.2 `- [info] available since OpenSSH 4.2
(enc) aes128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes128-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
(enc) 3des-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) 3des-cbc -- [fail] using broken & deprecated 3DES cipher
 `- [warn] disabled (in client) since OpenSSH 7.4, unsafe algorithm
 `- [warn] using weak cipher
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) blowfish-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) blowfish-cbc -- [fail] using weak & deprecated Blowfish cipher
 `- [fail] disabled since Dropbear SSH 0.53
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28 `- [info] available since OpenSSH 1.2.2, Dropbear SSH 0.28
(enc) cast128-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) cast128-cbc -- [fail] using weak & deprecated CAST cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
 `- [warn] using small 64-bit block size  `- [warn] using small 64-bit block size
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) aes192-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes192-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [info] available since OpenSSH 2.3.0
(enc) aes256-cbc -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) aes256-cbc -- [warn] using weak cipher mode
 `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47 `- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.47
(enc) arcfour -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) arcfour -- [fail] using broken RC4 cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(enc) rijndael-cbc@lysator.liu.se -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (enc) rijndael-cbc@lysator.liu.se -- [fail] using deprecated & non-standardized Rijndael cipher
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using weak cipher mode  `- [warn] using weak cipher mode
`- [info] available since OpenSSH 2.3.0 `- [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 # message authentication code algorithms
(mac) hmac-md5 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-md5 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) hmac-sha1 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
(mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode (mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode
 `- [warn] using small 64-bit tag size  `- [warn] using small 64-bit tag size
`- [info] available since OpenSSH 4.7 `- [info] available since OpenSSH 4.7
(mac) hmac-ripemd160 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160 -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
(mac) hmac-ripemd160@openssh.com -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-ripemd160@openssh.com -- [fail] using deprecated RIPEMD hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0 `- [info] available since OpenSSH 2.1.0
(mac) hmac-sha1-96 -- [fail] removed (in server) since OpenSSH 6.7, unsafe algorithm (mac) hmac-sha1-96 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.47 `- [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 (mac) hmac-md5-96 -- [fail] using broken MD5 hash algorithm
 `- [warn] disabled (in client) since OpenSSH 7.2, legacy algorithm
 `- [warn] using encrypt-and-MAC mode  `- [warn] using encrypt-and-MAC mode
 `- [warn] using weak hashing algorithm
`- [info] available since OpenSSH 2.5.0 `- [info] available since OpenSSH 2.5.0
# fingerprints # fingerprints
@ -128,9 +105,6 @@
# algorithm recommendations (for OpenSSH 5.6) # 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) !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) -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) -arcfour -- enc algorithm to remove 
(rec) -arcfour128 -- enc algorithm to remove  (rec) -arcfour128 -- enc algorithm to remove 
(rec) -arcfour256 -- enc algorithm to remove  (rec) -arcfour256 -- enc algorithm to remove 
@ -138,16 +112,19 @@
(rec) -cast128-cbc -- enc algorithm to remove  (rec) -cast128-cbc -- enc algorithm to remove 
(rec) -diffie-hellman-group-exchange-sha1 -- kex 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-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 -- mac algorithm to remove 
(rec) -hmac-md5-96 -- mac algorithm to remove  (rec) -hmac-md5-96 -- mac algorithm to remove 
(rec) -hmac-ripemd160 -- mac algorithm to remove  (rec) -hmac-ripemd160 -- mac algorithm to remove 
(rec) -hmac-ripemd160@openssh.com -- 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) -hmac-sha1-96 -- mac algorithm to remove 
(rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove  (rec) -rijndael-cbc@lysator.liu.se -- enc algorithm to remove 
(rec) -ssh-rsa -- key algorithm to remove  (rec) -ssh-rsa -- key algorithm to remove 
(rec) -ssh-rsa-cert-v01@openssh.com -- 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) -aes128-cbc -- enc algorithm to remove 
(rec) -hmac-sha1 -- mac 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  (rec) -umac-64@openssh.com -- mac algorithm to remove 
# additional info # additional info

30
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@ -12,12 +12,14 @@
# key exchange algorithms # key exchange algorithms
(kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76 (kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76
(kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.5, Dropbear SSH 2013.62 `- [info] default key exchange since OpenSSH 6.4
(kex) ecdh-sha2-nistp256 -- [fail] using weak elliptic curves (kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.4, Dropbear SSH 2013.62
`- [info] default key exchange since OpenSSH 6.4
(kex) ecdh-sha2-nistp256 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(kex) ecdh-sha2-nistp384 -- [fail] using weak elliptic curves (kex) ecdh-sha2-nistp384 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(kex) ecdh-sha2-nistp521 -- [fail] using weak elliptic curves (kex) ecdh-sha2-nistp521 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(kex) diffie-hellman-group-exchange-sha256 (2048-bit) -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength (kex) diffie-hellman-group-exchange-sha256 (2048-bit) -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 4.4 `- [info] available since OpenSSH 4.4
@ -26,24 +28,24 @@
(kex) diffie-hellman-group18-sha512 -- [info] available since OpenSSH 7.3 (kex) diffie-hellman-group18-sha512 -- [info] available since OpenSSH 7.3
(kex) diffie-hellman-group14-sha256 -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength (kex) diffie-hellman-group14-sha256 -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 7.3, Dropbear SSH 2016.73 `- [info] available since OpenSSH 7.3, Dropbear SSH 2016.73
(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  `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53 `- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
# host-key algorithms # host-key algorithms
(key) rsa-sha2-512 (3072-bit) -- [info] available since OpenSSH 7.2 (key) rsa-sha2-512 (3072-bit) -- [info] available since OpenSSH 7.2
(key) rsa-sha2-256 (3072-bit) -- [info] available since OpenSSH 7.2 (key) rsa-sha2-256 (3072-bit) -- [info] available since OpenSSH 7.2
(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] available since OpenSSH 2.5.0, Dropbear SSH 0.28
`- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8 `- [info] deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8
(key) ecdsa-sha2-nistp256 -- [fail] using weak elliptic curves (key) ecdsa-sha2-nistp256 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
 `- [warn] using weak random number generator could reveal the key  `- [warn] using weak random number generator could reveal the key
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(key) ssh-ed25519 -- [info] available since OpenSSH 6.5 (key) ssh-ed25519 -- [info] available since OpenSSH 6.5
# encryption algorithms (ciphers) # encryption algorithms (ciphers)
(enc) chacha20-poly1305@openssh.com -- [info] available since OpenSSH 6.5 (enc) chacha20-poly1305@openssh.com -- [info] available since OpenSSH 6.5
`- [info] default cipher since OpenSSH 6.9. `- [info] default cipher since OpenSSH 6.9
(enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr -- [info] available since OpenSSH 3.7 (enc) aes192-ctr -- [info] available since OpenSSH 3.7
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
@ -56,7 +58,7 @@
(mac) umac-128-etm@openssh.com -- [info] available since OpenSSH 6.2 (mac) umac-128-etm@openssh.com -- [info] available since OpenSSH 6.2
(mac) hmac-sha2-256-etm@openssh.com -- [info] available since OpenSSH 6.2 (mac) hmac-sha2-256-etm@openssh.com -- [info] available since OpenSSH 6.2
(mac) hmac-sha2-512-etm@openssh.com -- [info] available since OpenSSH 6.2 (mac) hmac-sha2-512-etm@openssh.com -- [info] available since OpenSSH 6.2
(mac) hmac-sha1-etm@openssh.com -- [warn] using weak hashing algorithm (mac) hmac-sha1-etm@openssh.com -- [fail] using broken SHA-1 hash algorithm
`- [info] available since OpenSSH 6.2 `- [info] available since OpenSSH 6.2
(mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode (mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode
 `- [warn] using small 64-bit tag size  `- [warn] using small 64-bit tag size
@ -67,8 +69,8 @@
`- [info] available since OpenSSH 5.9, Dropbear SSH 2013.56 `- [info] available since OpenSSH 5.9, Dropbear SSH 2013.56
(mac) hmac-sha2-512 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha2-512 -- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 5.9, Dropbear SSH 2013.56 `- [info] available since OpenSSH 5.9, Dropbear SSH 2013.56
(mac) hmac-sha1 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
# fingerprints # fingerprints
@ -76,15 +78,15 @@
(fin) ssh-rsa: SHA256:nsWtdJ9Z67Vrf7OsUzQov7esXhsWAfVppArGh25u244 (fin) ssh-rsa: SHA256:nsWtdJ9Z67Vrf7OsUzQov7esXhsWAfVppArGh25u244
# algorithm recommendations (for OpenSSH 8.0) # algorithm recommendations (for OpenSSH 8.0)
(rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove 
(rec) -ecdh-sha2-nistp256 -- kex algorithm to remove  (rec) -ecdh-sha2-nistp256 -- kex algorithm to remove 
(rec) -ecdh-sha2-nistp384 -- kex algorithm to remove  (rec) -ecdh-sha2-nistp384 -- kex algorithm to remove 
(rec) -ecdh-sha2-nistp521 -- kex algorithm to remove  (rec) -ecdh-sha2-nistp521 -- kex algorithm to remove 
(rec) -ecdsa-sha2-nistp256 -- key algorithm to remove  (rec) -ecdsa-sha2-nistp256 -- key algorithm to remove 
(rec) -hmac-sha1 -- mac algorithm to remove 
(rec) -hmac-sha1-etm@openssh.com -- mac algorithm to remove 
(rec) -ssh-rsa -- key algorithm to remove  (rec) -ssh-rsa -- key algorithm to remove 
(rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove 
(rec) -diffie-hellman-group14-sha256 -- kex algorithm to remove  (rec) -diffie-hellman-group14-sha256 -- kex algorithm to remove 
(rec) -hmac-sha1 -- mac algorithm to remove 
(rec) -hmac-sha1-etm@openssh.com -- mac algorithm to remove 
(rec) -hmac-sha2-256 -- mac algorithm to remove  (rec) -hmac-sha2-256 -- mac algorithm to remove 
(rec) -hmac-sha2-512 -- mac algorithm to remove  (rec) -hmac-sha2-512 -- mac algorithm to remove 
(rec) -umac-128@openssh.com -- mac algorithm to remove  (rec) -umac-128@openssh.com -- mac algorithm to remove 

26
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@ -12,12 +12,14 @@
# key exchange algorithms # key exchange algorithms
(kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76 (kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76
(kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.5, Dropbear SSH 2013.62 `- [info] default key exchange since OpenSSH 6.4
(kex) ecdh-sha2-nistp256 -- [fail] using weak elliptic curves (kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.4, Dropbear SSH 2013.62
`- [info] default key exchange since OpenSSH 6.4
(kex) ecdh-sha2-nistp256 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(kex) ecdh-sha2-nistp384 -- [fail] using weak elliptic curves (kex) ecdh-sha2-nistp384 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(kex) ecdh-sha2-nistp521 -- [fail] using weak elliptic curves (kex) ecdh-sha2-nistp521 -- [fail] using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency
`- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62 `- [info] available since OpenSSH 5.7, Dropbear SSH 2013.62
(kex) diffie-hellman-group-exchange-sha256 (2048-bit) -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength (kex) diffie-hellman-group-exchange-sha256 (2048-bit) -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 4.4 `- [info] available since OpenSSH 4.4
@ -26,7 +28,7 @@
(kex) diffie-hellman-group18-sha512 -- [info] available since OpenSSH 7.3 (kex) diffie-hellman-group18-sha512 -- [info] available since OpenSSH 7.3
(kex) diffie-hellman-group14-sha256 -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength (kex) diffie-hellman-group14-sha256 -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 7.3, Dropbear SSH 2016.73 `- [info] available since OpenSSH 7.3, Dropbear SSH 2016.73
(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  `- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 3.9, Dropbear SSH 0.53 `- [info] available since OpenSSH 3.9, Dropbear SSH 0.53
@ -36,7 +38,7 @@
# encryption algorithms (ciphers) # encryption algorithms (ciphers)
(enc) chacha20-poly1305@openssh.com -- [info] available since OpenSSH 6.5 (enc) chacha20-poly1305@openssh.com -- [info] available since OpenSSH 6.5
`- [info] default cipher since OpenSSH 6.9. `- [info] default cipher since OpenSSH 6.9
(enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes128-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr -- [info] available since OpenSSH 3.7 (enc) aes192-ctr -- [info] available since OpenSSH 3.7
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
@ -49,7 +51,7 @@
(mac) umac-128-etm@openssh.com -- [info] available since OpenSSH 6.2 (mac) umac-128-etm@openssh.com -- [info] available since OpenSSH 6.2
(mac) hmac-sha2-256-etm@openssh.com -- [info] available since OpenSSH 6.2 (mac) hmac-sha2-256-etm@openssh.com -- [info] available since OpenSSH 6.2
(mac) hmac-sha2-512-etm@openssh.com -- [info] available since OpenSSH 6.2 (mac) hmac-sha2-512-etm@openssh.com -- [info] available since OpenSSH 6.2
(mac) hmac-sha1-etm@openssh.com -- [warn] using weak hashing algorithm (mac) hmac-sha1-etm@openssh.com -- [fail] using broken SHA-1 hash algorithm
`- [info] available since OpenSSH 6.2 `- [info] available since OpenSSH 6.2
(mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode (mac) umac-64@openssh.com -- [warn] using encrypt-and-MAC mode
 `- [warn] using small 64-bit tag size  `- [warn] using small 64-bit tag size
@ -60,23 +62,23 @@
`- [info] available since OpenSSH 5.9, Dropbear SSH 2013.56 `- [info] available since OpenSSH 5.9, Dropbear SSH 2013.56
(mac) hmac-sha2-512 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha2-512 -- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 5.9, Dropbear SSH 2013.56 `- [info] available since OpenSSH 5.9, Dropbear SSH 2013.56
(mac) hmac-sha1 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha1 -- [fail] using broken SHA-1 hash algorithm
 `- [warn] using weak hashing algorithm  `- [warn] using encrypt-and-MAC mode
`- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28 `- [info] available since OpenSSH 2.1.0, Dropbear SSH 0.28
# fingerprints # fingerprints
(fin) ssh-ed25519: SHA256:UrnXIVH+7dlw8UqYocl48yUEcKrthGDQG2CPCgp7MxU (fin) ssh-ed25519: SHA256:UrnXIVH+7dlw8UqYocl48yUEcKrthGDQG2CPCgp7MxU
# algorithm recommendations (for OpenSSH 8.0) # algorithm recommendations (for OpenSSH 8.0)
(rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove 
(rec) -ecdh-sha2-nistp256 -- kex algorithm to remove  (rec) -ecdh-sha2-nistp256 -- kex algorithm to remove 
(rec) -ecdh-sha2-nistp384 -- kex algorithm to remove  (rec) -ecdh-sha2-nistp384 -- kex algorithm to remove 
(rec) -ecdh-sha2-nistp521 -- kex algorithm to remove  (rec) -ecdh-sha2-nistp521 -- kex algorithm to remove 
(rec) -hmac-sha1 -- mac algorithm to remove 
(rec) -hmac-sha1-etm@openssh.com -- mac algorithm to remove 
(rec) +rsa-sha2-256 -- key algorithm to append  (rec) +rsa-sha2-256 -- key algorithm to append 
(rec) +rsa-sha2-512 -- key algorithm to append  (rec) +rsa-sha2-512 -- key algorithm to append 
(rec) -diffie-hellman-group14-sha1 -- kex algorithm to remove 
(rec) -diffie-hellman-group14-sha256 -- kex algorithm to remove  (rec) -diffie-hellman-group14-sha256 -- kex algorithm to remove 
(rec) -hmac-sha1 -- mac algorithm to remove 
(rec) -hmac-sha1-etm@openssh.com -- mac algorithm to remove 
(rec) -hmac-sha2-256 -- mac algorithm to remove  (rec) -hmac-sha2-256 -- mac algorithm to remove 
(rec) -hmac-sha2-512 -- mac algorithm to remove  (rec) -hmac-sha2-512 -- mac algorithm to remove 
(rec) -umac-128@openssh.com -- mac algorithm to remove  (rec) -umac-128@openssh.com -- mac algorithm to remove 

6
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@ -12,7 +12,9 @@
# key exchange algorithms # key exchange algorithms
(kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76 (kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76
(kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.5, Dropbear SSH 2013.62 `- [info] default key exchange since OpenSSH 6.4
(kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.4, Dropbear SSH 2013.62
`- [info] default key exchange since OpenSSH 6.4
(kex) diffie-hellman-group-exchange-sha256 (2048-bit) -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength (kex) diffie-hellman-group-exchange-sha256 (2048-bit) -- [warn] 2048-bit modulus only provides 112-bits of symmetric strength
`- [info] available since OpenSSH 4.4 `- [info] available since OpenSSH 4.4
`- [info] A bug in OpenSSH causes it to fall back to a 2048-bit modulus regardless of server configuration (https://bugzilla.mindrot.org/show_bug.cgi?id=2793) `- [info] A bug in OpenSSH causes it to fall back to a 2048-bit modulus regardless of server configuration (https://bugzilla.mindrot.org/show_bug.cgi?id=2793)
@ -22,7 +24,7 @@
# encryption algorithms (ciphers) # encryption algorithms (ciphers)
(enc) chacha20-poly1305@openssh.com -- [info] available since OpenSSH 6.5 (enc) chacha20-poly1305@openssh.com -- [info] available since OpenSSH 6.5
`- [info] default cipher since OpenSSH 6.9. `- [info] default cipher since OpenSSH 6.9
(enc) aes256-gcm@openssh.com -- [info] available since OpenSSH 6.2 (enc) aes256-gcm@openssh.com -- [info] available since OpenSSH 6.2
(enc) aes128-gcm@openssh.com -- [info] available since OpenSSH 6.2 (enc) aes128-gcm@openssh.com -- [info] available since OpenSSH 6.2
(enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52 (enc) aes256-ctr -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52

7
test/docker/expected_results/tinyssh_20190101_test1.txt
View File

@ -5,16 +5,19 @@
# key exchange algorithms # key exchange algorithms
(kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76 (kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76
(kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.5, Dropbear SSH 2013.62 `- [info] default key exchange since OpenSSH 6.4
(kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.4, Dropbear SSH 2013.62
`- [info] default key exchange since OpenSSH 6.4
(kex) sntrup4591761x25519-sha512@tinyssh.org -- [warn] using experimental algorithm (kex) sntrup4591761x25519-sha512@tinyssh.org -- [warn] using experimental algorithm
`- [info] available since OpenSSH 8.0 `- [info] available since OpenSSH 8.0
`- [info] the sntrup4591761 algorithm was withdrawn, as it may not provide strong post-quantum security
# host-key algorithms # host-key algorithms
(key) ssh-ed25519 -- [info] available since OpenSSH 6.5 (key) ssh-ed25519 -- [info] available since OpenSSH 6.5
# encryption algorithms (ciphers) # encryption algorithms (ciphers)
(enc) chacha20-poly1305@openssh.com -- [info] available since OpenSSH 6.5 (enc) chacha20-poly1305@openssh.com -- [info] available since OpenSSH 6.5
`- [info] default cipher since OpenSSH 6.9. `- [info] default cipher since OpenSSH 6.9
# message authentication code algorithms # message authentication code algorithms
(mac) hmac-sha2-256 -- [warn] using encrypt-and-MAC mode (mac) hmac-sha2-256 -- [warn] using encrypt-and-MAC mode

2
test/test_ssh2.py
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@ -164,7 +164,7 @@ class TestSSH2:
self.audit(out, self._conf()) self.audit(out, self._conf())
out.write() out.write()
lines = output_spy.flush() lines = output_spy.flush()
assert len(lines) == 73 assert len(lines) == 70
def test_ssh2_server_invalid_first_packet(self, output_spy, virtual_socket): def test_ssh2_server_invalid_first_packet(self, output_spy, virtual_socket):
vsocket = virtual_socket vsocket = virtual_socket

35
test/test_ssh2_kexdb.py Normal file
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@ -0,0 +1,35 @@
import pytest
from ssh_audit.ssh2_kexdb import SSH2_KexDB
class Test_SSH2_KexDB:
@pytest.fixture(autouse=True)
def init(self):
self.db = SSH2_KexDB.ALGORITHMS
def test_ssh2_kexdb(self):
'''Ensures that the SSH2_KexDB.ALGORITHMS dictionary is in the right format.'''
db_keys = list(self.db.keys())
db_keys.sort()
# Ensure only these keys exist in the database.
assert db_keys == ['enc', 'kex', 'key', 'mac']
# For 'enc', 'kex', etc...
for alg_type in self.db:
# Iterate over algorithms within this type (i.e.: all 'enc' algorithms, all 'kex' algorithms, etc).
for alg_name in self.db[alg_type]:
# Get the list of failures, warnings, etc., for this algorithm.
alg_data = self.db[alg_type][alg_name]
# This list must be between 1 and 4 entries long.
assert 1 <= len(alg_data) <= 4
# The first entry denotes the versions when this algorithm was added to OpenSSH, Dropbear, and/or libssh, followed by when it was deprecated, and finally when it was removed. Hence it must have between 0 and 3 entries.
added_entry = alg_data[0]
assert 0 <= len(added_entry) <= 3