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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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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
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_UNPROVEN = 'using unproven algorithm'
FAIL_HASH_WEAK = 'using weak hashing algorithm'
FAIL_3DES = 'using broken & deprecated 3DES cipher'
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_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_HASH_WEAK = 'using weak hashing algorithm'
WARN_CIPHER_MODE = 'using weak cipher mode'
WARN_2048BIT_MODULUS = '2048-bit modulus only provides 112-bits of symmetric strength'
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_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_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_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_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]]]]] = {
@ -75,21 +77,21 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'gss-13.3.132.0.10-sha256-*': [[], [FAIL_UNKNOWN]],
'gss-curve25519-sha256-*': [[]],
'gss-curve448-sha512-*': [[]],
'gss-gex-sha1-*': [[], [], [WARN_HASH_WEAK]],
'gss-gex-sha1-*': [[], [FAIL_SHA1]],
'gss-gex-sha256-*': [[]],
'gss-group1-sha1-*': [[], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH67_UNSAFE, FAIL_OPENSSH70_LOGJAM], [WARN_HASH_WEAK]],
'gss-group14-sha1-*': [[], [], [WARN_HASH_WEAK, WARN_2048BIT_MODULUS]],
'gss-group1-sha1-*': [[], [FAIL_1024BIT_MODULUS, FAIL_LOGJAM_ATTACK, FAIL_SHA1]],
'gss-group14-sha1-*': [[], [FAIL_SHA1], [WARN_2048BIT_MODULUS]],
'gss-group14-sha256-*': [[], [], [WARN_2048BIT_MODULUS]],
'gss-group15-sha512-*': [[]],
'gss-group16-sha512-*': [[]],
'gss-group17-sha512-*': [[]],
'gss-group18-sha512-*': [[]],
'gss-nistp256-sha256-*': [[], [FAIL_CURVES_WEAK]],
'gss-nistp384-sha256-*': [[], [FAIL_CURVES_WEAK]],
'gss-nistp521-sha512-*': [[], [FAIL_CURVES_WEAK]],
'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]],
'gss-nistp256-sha256-*': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'gss-nistp384-sha256-*': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'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_LOGJAM_ATTACK, FAIL_SHA1], [], [INFO_REMOVED_IN_OPENSSH69]],
'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@ssh.com': [[], [], [WARN_2048BIT_MODULUS]],
'diffie-hellman-group15-sha256': [[]],
@ -103,7 +105,7 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'diffie-hellman-group17-sha512': [[]],
'diffie-hellman-group18-sha512': [['7.3']],
'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@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': [[]],
'ecmqv-sha2': [[], [FAIL_UNPROVEN]],
'ecdh-sha2-curve25519': [[], []],
'ecdh-sha2-nistb233': [[], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistb409': [[], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistk163': [[], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistk233': [[], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistk283': [[], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistk409': [[], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistp192': [[], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistp224': [[], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistp256': [['5.7,d2013.62,l10.6.0'], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistp384': [['5.7,d2013.62'], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistp521': [['5.7,d2013.62'], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistt571': [[], [FAIL_CURVES_WEAK]],
'ecdh-sha2-nistb233': [[]], # The NIST P-curves are suspected as being backdoored; this isn't a P-curve.
'ecdh-sha2-nistb409': [[]], # Not a NIST P-curve.
'ecdh-sha2-nistk163': [[], [FAIL_SMALL_ECC_MODULUS]], # Not a NIST P-curve.
'ecdh-sha2-nistk233': [[]], # Not a NIST P-curve.
'ecdh-sha2-nistk283': [[]], # Not a NIST P-curve.
'ecdh-sha2-nistk409': [[]], # Not a NIST P-curve.
'ecdh-sha2-nistp192': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'ecdh-sha2-nistp224': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'ecdh-sha2-nistp256': [['5.7,d2013.62,l10.6.0'], [FAIL_NSA_BACKDOORED_CURVE]],
'ecdh-sha2-nistp384': [['5.7,d2013.62'], [FAIL_NSA_BACKDOORED_CURVE]],
'ecdh-sha2-nistp521': [['5.7,d2013.62'], [FAIL_NSA_BACKDOORED_CURVE]],
'ecdh-sha2-nistt571': [[]], # Not a NIST P-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
'ecdh-sha2-1.3.132.0.1': [[], [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-sha2-5pPrSUQtIaTjUSt5VZNBjg==': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_CURVES_WEAK]], # NIST P-192 / secp192r1
'ecdh-sha2-1.3.132.0.33': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_CURVES_WEAK]], # NIST P-224 / secp224r1
'ecdh-sha2-VqBg4QRPjxx1EXZdV0GdWQ==': [[], [FAIL_SMALL_ECC_MODULUS, FAIL_CURVES_WEAK]], # NIST P-224 / secp224r1
'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_NSA_BACKDOORED_CURVE]], # NIST P-192 / secp192r1
'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_NSA_BACKDOORED_CURVE]], # NIST P-224 / secp224r1
'ecdh-sha2-1.3.132.0.26': [[], [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-qCbG5Cn/jjsZ7nBeR7EnOA==': [[FAIL_SMALL_ECC_MODULUS, FAIL_CURVES_WEAK]], # sect233r1
'ecdh-sha2-1.2.840.10045.3.1.7': [[], [FAIL_CURVES_WEAK]], # NIST P-256 / secp256r1
'ecdh-sha2-9UzNcgwTlEnSCECZa7V1mw==': [[], [FAIL_CURVES_WEAK]], # NIST P-256 / secp256r1
'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_NSA_BACKDOORED_CURVE]], # sect233r1
'ecdh-sha2-1.2.840.10045.3.1.7': [[], [FAIL_NSA_BACKDOORED_CURVE]], # 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-wiRIU8TKjMZ418sMqlqtvQ==': [[]], # sect283k1
'ecdh-sha2-1.3.132.0.34': [[], [FAIL_CURVES_WEAK]], # NIST P-384 / secp384r1
'ecdh-sha2-qcFQaMAMGhTziMT0z+Tuzw==': [[], [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_NSA_BACKDOORED_CURVE]], # NIST P-384 / secp384r1
'ecdh-sha2-1.3.132.0.36': [[]], # sect409k1
'ecdh-sha2-m/FtSAmrV4j/Wy6RVUaK7A==': [[]], # sect409k1
'ecdh-sha2-1.3.132.0.37': [[], [FAIL_CURVES_WEAK]], # sect409r1
'ecdh-sha2-D3FefCjYoJ/kfXgAyLddYA==': [[], [FAIL_CURVES_WEAK]], # sect409r1
'ecdh-sha2-1.3.132.0.35': [[], [FAIL_CURVES_WEAK]], # NIST P-521 / secp521r1
'ecdh-sha2-h/SsxnLCtRBh7I9ATyeB3A==': [[], [FAIL_CURVES_WEAK]], # NIST P-521 / secp521r1
'ecdh-sha2-1.3.132.0.37': [[], [FAIL_NSA_BACKDOORED_CURVE]], # sect409r1
'ecdh-sha2-D3FefCjYoJ/kfXgAyLddYA==': [[], [FAIL_NSA_BACKDOORED_CURVE]], # sect409r1
'ecdh-sha2-1.3.132.0.35': [[], [FAIL_NSA_BACKDOORED_CURVE]], # 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-mNVwCXAoS1HGmHpLvBC94w==': [[]], # sect571k1
'curve25519-sha256@libssh.org': [['6.5,d2013.62,l10.6.0']],
'curve25519-sha256': [['7.4,d2018.76']],
'curve25519-sha256@libssh.org': [['6.4,d2013.62,l10.6.0'], [], [], [INFO_DEFAULT_OPENSSH_KEX]],
'curve25519-sha256': [['7.4,d2018.76'], [], [], [INFO_DEFAULT_OPENSSH_KEX]],
'curve448-sha512': [[]],
'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]],
'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'], [], []],
'kexAlgoCurve25519SHA256': [[]],
'Curve25519SHA256': [[]],
@ -168,47 +170,47 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'm511-sha512@libassh.org': [[], [FAIL_UNPROVEN]],
},
'key': {
'ssh-rsa1': [[], [FAIL_WEAK_ALGORITHM]],
'ssh-rsa1': [[], [FAIL_SHA1]],
'rsa-sha2-256': [['7.2']],
'rsa-sha2-512': [['7.2']],
'ssh-ed25519': [['6.5,l10.7.0']],
'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-dss': [['2.1.0,d0.28,l10.2', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp256': [['5.7,d2013.62,l10.6.4'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp384': [['5.7,d2013.62,l10.6.4'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp521': [['5.7,d2013.62,l10.6.4'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]],
'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], [WARN_RNDSIG_KEY], [INFO_DISABLED_IN_OPENSSH70]],
'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_NSA_BACKDOORED_CURVE], [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)
'x509v3-sign-dss': [[], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]],
'x509v3-sign-rsa': [[], [FAIL_HASH_WEAK], [], [INFO_DEPRECATED_IN_OPENSSH88]],
'x509v3-sign-dss': [[], [FAIL_1024BIT_MODULUS], [WARN_RNDSIG_KEY]],
'x509v3-sign-rsa': [[], [FAIL_SHA1]],
'x509v3-sign-rsa-sha256@ssh.com': [[]],
'x509v3-ssh-dss': [[], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]],
'x509v3-ssh-rsa': [[], [FAIL_HASH_WEAK], [], [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-dss-cert-v00@openssh.com': [['5.4', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_LEGACY], [WARN_RNDSIG_KEY]],
'ssh-rsa-cert-v01@openssh.com': [['5.6'], [FAIL_HASH_WEAK], [], [INFO_DEPRECATED_IN_OPENSSH88]],
'ssh-dss-cert-v01@openssh.com': [['5.6', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp256-cert-v01@openssh.com': [['5.7'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp384-cert-v01@openssh.com': [['5.7'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]],
'ecdsa-sha2-nistp521-cert-v01@openssh.com': [['5.7'], [FAIL_CURVES_WEAK], [WARN_RNDSIG_KEY]],
'x509v3-ssh-dss': [[], [FAIL_1024BIT_MODULUS], [WARN_RNDSIG_KEY]],
'x509v3-ssh-rsa': [[], [FAIL_SHA1], [], [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], [WARN_RNDSIG_KEY], [INFO_DISABLED_IN_OPENSSH70]],
'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], [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_NSA_BACKDOORED_CURVE], [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-sha2-512-cert-v01@openssh.com': [['7.8']],
'ssh-rsa-sha256@ssh.com': [[]],
'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@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_NSA_BACKDOORED_CURVE], [WARN_RNDSIG_KEY]],
'sk-ssh-ed25519-cert-v01@openssh.com': [['8.2']],
'sk-ssh-ed25519@openssh.com': [['8.2']],
'ssh-gost2001': [[], [], [WARN_UNTRUSTED]],
'ssh-gost2012-256': [[], [], [WARN_UNTRUSTED]],
'ssh-gost2012-512': [[], [], [WARN_UNTRUSTED]],
'ssh-gost2001': [[], [FAIL_UNTRUSTED]],
'ssh-gost2012-256': [[], [FAIL_UNTRUSTED]],
'ssh-gost2012-512': [[], [FAIL_UNTRUSTED]],
'spi-sign-rsa': [[]],
'ssh-ed448': [[]],
'x509v3-ecdsa-sha2-nistp256': [[], [FAIL_CURVES_WEAK]],
'x509v3-ecdsa-sha2-nistp384': [[], [FAIL_CURVES_WEAK]],
'x509v3-ecdsa-sha2-nistp521': [[], [FAIL_CURVES_WEAK]],
'x509v3-ecdsa-sha2-nistp256': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'x509v3-ecdsa-sha2-nistp384': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'x509v3-ecdsa-sha2-nistp521': [[], [FAIL_NSA_BACKDOORED_CURVE]],
'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-cert-v01@openssh.com': [['7.7'], [WARN_EXPERIMENTAL]],
'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-sha512@ssh.com': [[]],
'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-sha256@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-rsa-sha1': [[], [FAIL_HASH_WEAK]],
'x509v3-sign-rsa-sha1': [[], [FAIL_SHA1]],
'x509v3-sign-rsa-sha224@ssh.com': [[]],
'x509v3-sign-rsa-sha384@ssh.com': [[]],
'x509v3-sign-rsa-sha512@ssh.com': [[]],
},
'enc': {
'none': [['1.2.2,d2013.56,l10.2'], [FAIL_PLAINTEXT]],
'des': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'des-cbc': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'des-cbc@ssh.com': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'des-cbc-ssh1': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'3des': [[], [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_OPENSSH67_UNSAFE], [WARN_OPENSSH74_UNSAFE, WARN_CIPHER_WEAK, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'3des-ctr': [['d0.52'], [FAIL_WEAK_CIPHER]],
'blowfish': [[], [FAIL_WEAK_ALGORITHM], [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-ctr': [[], [FAIL_OPENSSH67_UNSAFE, FAIL_DBEAR53_DISABLED], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'twofish-cbc': [['d0.28', 'd2014.66'], [FAIL_DBEAR67_DISABLED], [WARN_CIPHER_MODE]],
'twofish128-cbc': [['d0.47', 'd2014.66'], [FAIL_DBEAR67_DISABLED], [WARN_CIPHER_MODE]],
'des': [[], [FAIL_DES], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'des-cbc': [[], [FAIL_DES], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'des-cbc@ssh.com': [[], [FAIL_DES], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'des-cbc-ssh1': [[], [FAIL_DES], [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_3DES], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'3des-ctr': [['d0.52'], [FAIL_3DES]],
'blowfish': [[], [FAIL_BLOWFISH], [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_BLOWFISH], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'twofish-cbc': [['d0.28', 'd2014.66'], [], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_DBEAR67]],
'twofish128-cbc': [['d0.47', 'd2014.66'], [], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_DBEAR67]],
'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': [[]],
'twofish128-ctr': [['d2015.68']],
'twofish192-ctr': [[]],
'twofish256-ctr': [['d2015.68']],
'serpent128-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'serpent192-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'serpent256-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'serpent128-ctr': [[], [FAIL_DEPRECATED_CIPHER]],
'serpent192-ctr': [[], [FAIL_DEPRECATED_CIPHER]],
'serpent256-ctr': [[], [FAIL_DEPRECATED_CIPHER]],
'idea-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'idea-ctr': [[], [FAIL_DEPRECATED_CIPHER]],
'cast128-ctr': [[], [FAIL_DEPRECATED_CIPHER]],
'cast128-cbc': [['2.1.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
'arcfour': [['2.1.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_WEAK]],
'arcfour128': [['4.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_WEAK]],
'arcfour256': [['4.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_WEAK]],
'aes128-cbc': [['2.3.0,d0.28,l10.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_CIPHER_MODE]],
'aes192-cbc': [['2.3.0,l10.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_CIPHER_MODE]],
'aes256-cbc': [['2.3.0,d0.47,l10.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_CIPHER_MODE]],
'rijndael128-cbc': [['2.3.0', '3.0.2'], [FAIL_OPENSSH31_REMOVE], [WARN_CIPHER_MODE]],
'rijndael192-cbc': [['2.3.0', '3.0.2'], [FAIL_OPENSSH31_REMOVE], [WARN_CIPHER_MODE]],
'rijndael256-cbc': [['2.3.0', '3.0.2'], [FAIL_OPENSSH31_REMOVE], [WARN_CIPHER_MODE]],
'rijndael-cbc@lysator.liu.se': [['2.3.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_MODE]],
'rijndael-cbc@ssh.com': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'serpent128-cbc': [[], [FAIL_SERPENT], [WARN_CIPHER_MODE]],
'serpent192-cbc': [[], [FAIL_SERPENT], [WARN_CIPHER_MODE]],
'serpent256-cbc': [[], [FAIL_SERPENT], [WARN_CIPHER_MODE]],
'serpent128-ctr': [[], [FAIL_SERPENT]],
'serpent192-ctr': [[], [FAIL_SERPENT]],
'serpent256-ctr': [[], [FAIL_SERPENT]],
'idea-cbc': [[], [FAIL_IDEA], [WARN_CIPHER_MODE]],
'idea-ctr': [[], [FAIL_IDEA]],
'cast128-ctr': [[], [FAIL_CAST]],
'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_RC4]],
'arcfour128': [['4.2', '6.6', '7.1'], [FAIL_RC4]],
'arcfour256': [['4.2', '6.6', '7.1'], [FAIL_RC4]],
'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], [], [WARN_CIPHER_MODE]],
'aes256-cbc': [['2.3.0,d0.47,l10.2', '6.6', None], [], [WARN_CIPHER_MODE]],
'rijndael128-cbc': [['2.3.0', '7.0'], [FAIL_RIJNDAEL], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_OPENSSH70]],
'rijndael192-cbc': [['2.3.0', '7.0'], [FAIL_RIJNDAEL], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_OPENSSH70]],
'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', '7.0'], [FAIL_RIJNDAEL], [WARN_CIPHER_MODE], [INFO_DISABLED_IN_OPENSSH70]],
'rijndael-cbc@ssh.com': [[], [FAIL_RIJNDAEL], [WARN_CIPHER_MODE]],
'aes128-ctr': [['3.7,d0.52,l10.4.1']],
'aes192-ctr': [['3.7,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': [[]],
'aes128-gcm@openssh.com': [['6.2']],
'aes256-gcm@openssh.com': [['6.2']],
'chacha20-poly1305': [[], [], [], [INFO_OPENSSH69_CHACHA]],
'chacha20-poly1305@openssh.com': [['6.5'], [], [], [INFO_OPENSSH69_CHACHA]],
'chacha20-poly1305': [[], [], [], [INFO_DEFAULT_OPENSSH_CIPHER]],
'chacha20-poly1305@openssh.com': [['6.5'], [], [], [INFO_DEFAULT_OPENSSH_CIPHER]],
'camellia128-cbc': [[], [], [WARN_CIPHER_MODE]],
'camellia128-ctr': [[]],
'camellia192-cbc': [[], [], [WARN_CIPHER_MODE]],
@ -301,29 +303,29 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
'camellia256-cbc': [[], [], [WARN_CIPHER_MODE]],
'camellia256-ctr': [[]],
'crypticore128@ssh.com': [[], [FAIL_UNPROVEN]],
'seed-cbc@ssh.com': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'3des-cfb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]],
'3des-ecb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]],
'3des-ofb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]],
'blowfish-cfb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]],
'blowfish-ecb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]],
'blowfish-ofb': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE]],
'seed-cbc@ssh.com': [[], [FAIL_SEED], [WARN_CIPHER_MODE]],
'3des-cfb': [[], [FAIL_3DES], [WARN_CIPHER_MODE]],
'3des-ecb': [[], [FAIL_3DES], [WARN_CIPHER_MODE]],
'3des-ofb': [[], [FAIL_3DES], [WARN_CIPHER_MODE]],
'blowfish-cfb': [[], [FAIL_BLOWFISH], [WARN_CIPHER_MODE]],
'blowfish-ecb': [[], [FAIL_BLOWFISH], [WARN_CIPHER_MODE]],
'blowfish-ofb': [[], [FAIL_BLOWFISH], [WARN_CIPHER_MODE]],
'camellia128-cbc@openssh.org': [[], [], [WARN_CIPHER_MODE]],
'camellia128-ctr@openssh.org': [[]],
'camellia192-cbc@openssh.org': [[], [], [WARN_CIPHER_MODE]],
'camellia192-ctr@openssh.org': [[]],
'camellia256-cbc@openssh.org': [[], [], [WARN_CIPHER_MODE]],
'camellia256-ctr@openssh.org': [[]],
'cast128-cfb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'cast128-ecb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'cast128-ofb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'cast128-12-cbc@ssh.com': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'idea-cfb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'idea-ecb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'idea-ofb': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
'seed-ctr@ssh.com': [[], [FAIL_DEPRECATED_CIPHER]],
'serpent128-gcm@libassh.org': [[], [FAIL_DEPRECATED_CIPHER]],
'serpent256-gcm@libassh.org': [[], [FAIL_DEPRECATED_CIPHER]],
'cast128-cfb': [[], [FAIL_CAST], [WARN_CIPHER_MODE]],
'cast128-ecb': [[], [FAIL_CAST], [WARN_CIPHER_MODE]],
'cast128-ofb': [[], [FAIL_CAST], [WARN_CIPHER_MODE]],
'cast128-12-cbc@ssh.com': [[], [FAIL_CAST], [WARN_CIPHER_MODE]],
'idea-cfb': [[], [FAIL_IDEA], [WARN_CIPHER_MODE]],
'idea-ecb': [[], [FAIL_IDEA], [WARN_CIPHER_MODE]],
'idea-ofb': [[], [FAIL_IDEA], [WARN_CIPHER_MODE]],
'seed-ctr@ssh.com': [[], [FAIL_SEED]],
'serpent128-gcm@libassh.org': [[], [FAIL_SERPENT]],
'serpent256-gcm@libassh.org': [[], [FAIL_SERPENT]],
'twofish-cfb': [[], [], [WARN_CIPHER_MODE]],
'twofish-ecb': [[], [], [WARN_CIPHER_MODE]],
'twofish-ofb': [[], [], [WARN_CIPHER_MODE]],
@ -332,16 +334,16 @@ class SSH2_KexDB: # pylint: disable=too-few-public-methods
},
'mac': {
'none': [['d2013.56'], [FAIL_PLAINTEXT]],
'hmac-sha1': [['2.1.0,d0.28,l10.2'], [], [WARN_ENCRYPT_AND_MAC, WARN_HASH_WEAK]],
'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@openssh.com': [[], [], [WARN_TAG_SIZE, WARN_ENCRYPT_AND_MAC, WARN_HASH_WEAK], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]],
'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_SHA1], [WARN_ENCRYPT_AND_MAC]],
'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-sha2-224': [[], [], [WARN_TAG_SIZE, WARN_ENCRYPT_AND_MAC]],
'hmac-sha2-256': [['5.9,d2013.56,l10.7.0'], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha2-256-96': [['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-sha2-512': [['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-sha3-256': [[], [], [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-sha512': [[], [], [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-md5-96': [['2.5.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_ENCRYPT_AND_MAC, WARN_HASH_WEAK]],
'hmac-ripemd': [[], [FAIL_DEPRECATED_MAC], [WARN_OPENSSH72_LEGACY, WARN_ENCRYPT_AND_MAC]],
'hmac-ripemd160': [['2.5.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_ENCRYPT_AND_MAC]],
'hmac-ripemd160-96': [[], [FAIL_DEPRECATED_MAC], [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-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_MD5], [WARN_ENCRYPT_AND_MAC]],
'hmac-ripemd': [[], [FAIL_RIPEMD], [WARN_ENCRYPT_AND_MAC]],
'hmac-ripemd160': [['2.5.0', '6.6', '7.1'], [FAIL_RIPEMD], [WARN_ENCRYPT_AND_MAC]],
'hmac-ripemd160-96': [[], [FAIL_RIPEMD], [WARN_ENCRYPT_AND_MAC, WARN_TAG_SIZE]],
'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-128@openssh.com': [['6.2'], [], [WARN_ENCRYPT_AND_MAC]],
'hmac-sha1-etm@openssh.com': [['6.2'], [], [WARN_HASH_WEAK]],
'hmac-sha1-96-etm@openssh.com': [['6.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_HASH_WEAK]],
'hmac-sha1-etm@openssh.com': [['6.2'], [FAIL_SHA1]],
'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-sha2-512-96-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-sha2-512-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-md5-96-etm@openssh.com': [['6.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_HASH_WEAK]],
'hmac-ripemd160-etm@openssh.com': [['6.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY]],
'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_MD5]],
'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-64-etm@openssh.com': [['6.2'], [], [WARN_TAG_SIZE]],
'umac-96@openssh.com': [[], [], [WARN_ENCRYPT_AND_MAC], [INFO_NEVER_IMPLEMENTED_IN_OPENSSH]],