mirror of
https://github.com/jtesta/ssh-audit.git
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272 lines
19 KiB
Python
272 lines
19 KiB
Python
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"""
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The MIT License (MIT)
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Copyright (C) 2017-2020 Joe Testa (jtesta@positronsecurity.com)
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Copyright (C) 2017 Andris Raugulis (moo@arthepsy.eu)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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"""
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# pylint: disable=unused-import
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from typing import Dict, List, Set, Sequence, Tuple, Iterable # noqa: F401
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from typing import Callable, Optional, Union, Any # noqa: F401
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class SSH2_KexDB: # pylint: disable=too-few-public-methods
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WARN_OPENSSH74_UNSAFE = 'disabled (in client) since OpenSSH 7.4, unsafe algorithm'
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WARN_OPENSSH72_LEGACY = 'disabled (in client) since OpenSSH 7.2, legacy algorithm'
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FAIL_OPENSSH70_LEGACY = 'removed since OpenSSH 7.0, legacy algorithm'
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FAIL_OPENSSH70_WEAK = 'removed (in server) and disabled (in client) since OpenSSH 7.0, weak algorithm'
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FAIL_OPENSSH70_LOGJAM = 'disabled (in client) since OpenSSH 7.0, logjam attack'
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INFO_OPENSSH69_CHACHA = 'default cipher since OpenSSH 6.9.'
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FAIL_OPENSSH67_UNSAFE = 'removed (in server) since OpenSSH 6.7, unsafe algorithm'
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FAIL_OPENSSH61_REMOVE = 'removed since OpenSSH 6.1, removed from specification'
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FAIL_OPENSSH31_REMOVE = 'removed since OpenSSH 3.1'
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FAIL_DBEAR67_DISABLED = 'disabled since Dropbear SSH 2015.67'
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FAIL_DBEAR53_DISABLED = 'disabled since Dropbear SSH 0.53'
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FAIL_DEPRECATED_CIPHER = 'deprecated cipher'
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FAIL_WEAK_CIPHER = 'using weak cipher'
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FAIL_WEAK_ALGORITHM = 'using weak/obsolete algorithm'
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FAIL_PLAINTEXT = 'no encryption/integrity'
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FAIL_DEPRECATED_MAC = 'deprecated MAC'
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FAIL_1024BIT_MODULUS = 'using small 1024-bit modulus'
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FAIL_UNPROVEN = 'using unproven algorithm'
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WARN_CURVES_WEAK = 'using weak elliptic curves'
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WARN_RNDSIG_KEY = 'using weak random number generator could reveal the key'
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WARN_HASH_WEAK = 'using weak hashing algorithm'
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WARN_CIPHER_MODE = 'using weak cipher mode'
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WARN_BLOCK_SIZE = 'using small 64-bit block size'
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WARN_CIPHER_WEAK = 'using weak cipher'
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WARN_ENCRYPT_AND_MAC = 'using encrypt-and-MAC mode'
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WARN_TAG_SIZE = 'using small 64-bit tag size'
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WARN_TAG_SIZE_96 = 'using small 96-bit tag size'
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WARN_EXPERIMENTAL = 'using experimental algorithm'
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WARN_OBSOLETE = 'using obsolete algorithm'
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WARN_UNTRUSTED = 'using untrusted algorithm'
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ALGORITHMS = {
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# Format: 'algorithm_name': [['version_first_appeared_in'], [reason_for_failure1, reason_for_failure2, ...], [warning1, warning2, ...]]
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'kex': {
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'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]],
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'gss-group1-sha1-toWM5Slw5Ew8Mqkay+al2g==': [[], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH67_UNSAFE, FAIL_OPENSSH70_LOGJAM], [WARN_HASH_WEAK]],
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'gss-gex-sha1-toWM5Slw5Ew8Mqkay+al2g==': [[], [], [WARN_HASH_WEAK]],
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'gss-gex-sha1-': [[], [], [WARN_HASH_WEAK]],
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'gss-group1-sha1-': [[], [FAIL_1024BIT_MODULUS], [WARN_HASH_WEAK]],
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'gss-group14-sha1-': [[], [], [WARN_HASH_WEAK]],
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'gss-group14-sha1-toWM5Slw5Ew8Mqkay+al2g==': [[], [], [WARN_HASH_WEAK]],
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'gss-group14-sha256-': [[]],
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'gss-group14-sha256-toWM5Slw5Ew8Mqkay+al2g==': [[]],
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'gss-group15-sha512-': [[]],
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'gss-group15-sha512-toWM5Slw5Ew8Mqkay+al2g==': [[]],
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'gss-group16-sha512-': [[]],
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'gss-nistp256-sha256-': [[], [WARN_CURVES_WEAK]],
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'gss-curve25519-sha256-': [[]],
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'diffie-hellman-group1-sha256': [[], [FAIL_1024BIT_MODULUS]],
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'diffie-hellman-group14-sha1': [['3.9,d0.53,l10.6.0'], [], [WARN_HASH_WEAK]],
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'diffie-hellman-group14-sha256': [['7.3,d2016.73']],
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'diffie-hellman-group14-sha256@ssh.com': [[]],
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'diffie-hellman-group15-sha256': [[]],
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'diffie-hellman-group15-sha256@ssh.com': [[]],
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'diffie-hellman-group15-sha384@ssh.com': [[]],
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'diffie-hellman-group15-sha512': [[]],
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'diffie-hellman-group16-sha256': [[]],
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'diffie-hellman-group16-sha384@ssh.com': [[]],
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'diffie-hellman-group16-sha512': [['7.3,d2016.73']],
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'diffie-hellman-group16-sha512@ssh.com': [[]],
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'diffie-hellman-group17-sha512': [[]],
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'diffie-hellman-group18-sha512': [['7.3']],
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'diffie-hellman-group18-sha512@ssh.com': [[]],
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'diffie-hellman-group-exchange-sha1': [['2.3.0', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_HASH_WEAK]],
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'diffie-hellman-group-exchange-sha256': [['4.4']],
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'diffie-hellman-group-exchange-sha256@ssh.com': [[]],
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'diffie-hellman-group-exchange-sha512@ssh.com': [[]],
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'ecdh-sha2-curve25519': [[], []],
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'ecdh-sha2-nistb233': [[], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistb409': [[], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistk163': [[], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistk233': [[], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistk283': [[], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistk409': [[], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistp192': [[], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistp224': [[], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistp256': [['5.7,d2013.62,l10.6.0'], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistp384': [['5.7,d2013.62'], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistp521': [['5.7,d2013.62'], [WARN_CURVES_WEAK]],
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'ecdh-sha2-nistt571': [[], [WARN_CURVES_WEAK]],
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'ecdh-sha2-1.3.132.0.10': [[]], # ECDH over secp256k1 (i.e.: the Bitcoin curve)
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'curve25519-sha256@libssh.org': [['6.5,d2013.62,l10.6.0']],
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'curve25519-sha256': [['7.4,d2018.76']],
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'curve448-sha512': [[]],
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'kexguess2@matt.ucc.asn.au': [['d2013.57']],
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'rsa1024-sha1': [[], [FAIL_1024BIT_MODULUS], [WARN_HASH_WEAK]],
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'rsa2048-sha256': [[]],
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'sntrup4591761x25519-sha512@tinyssh.org': [['8.0'], [], [WARN_EXPERIMENTAL]],
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'kexAlgoCurve25519SHA256': [[]],
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'Curve25519SHA256': [[]],
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'ext-info-c': [[]], # Extension negotiation (RFC 8308)
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'ext-info-s': [[]], # Extension negotiation (RFC 8308)
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},
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'key': {
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'ssh-rsa1': [[], [FAIL_WEAK_ALGORITHM]],
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'rsa-sha2-256': [['7.2']],
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'rsa-sha2-512': [['7.2']],
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'ssh-ed25519': [['6.5,l10.7.0']],
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'ssh-ed25519-cert-v01@openssh.com': [['6.5']],
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'ssh-rsa': [['2.5.0,d0.28,l10.2'], [WARN_HASH_WEAK]],
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'ssh-dss': [['2.1.0,d0.28,l10.2', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]],
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'ecdsa-sha2-nistp256': [['5.7,d2013.62,l10.6.4'], [WARN_CURVES_WEAK], [WARN_RNDSIG_KEY]],
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'ecdsa-sha2-nistp384': [['5.7,d2013.62,l10.6.4'], [WARN_CURVES_WEAK], [WARN_RNDSIG_KEY]],
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'ecdsa-sha2-nistp521': [['5.7,d2013.62,l10.6.4'], [WARN_CURVES_WEAK], [WARN_RNDSIG_KEY]],
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'ecdsa-sha2-1.3.132.0.10': [[], [], [WARN_RNDSIG_KEY]], # ECDSA over secp256k1 (i.e.: the Bitcoin curve)
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'x509v3-sign-dss': [[], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]],
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'x509v3-sign-rsa': [[], [], [WARN_HASH_WEAK]],
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'x509v3-sign-rsa-sha256@ssh.com': [[]],
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'x509v3-ssh-dss': [[], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]],
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'x509v3-ssh-rsa': [[], [], [WARN_HASH_WEAK]],
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'ssh-rsa-cert-v00@openssh.com': [['5.4', '6.9'], [FAIL_OPENSSH70_LEGACY], []],
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'ssh-dss-cert-v00@openssh.com': [['5.4', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_LEGACY], [WARN_RNDSIG_KEY]],
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'ssh-rsa-cert-v01@openssh.com': [['5.6']],
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'ssh-dss-cert-v01@openssh.com': [['5.6', '6.9'], [FAIL_1024BIT_MODULUS, FAIL_OPENSSH70_WEAK], [WARN_RNDSIG_KEY]],
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'ecdsa-sha2-nistp256-cert-v01@openssh.com': [['5.7'], [WARN_CURVES_WEAK], [WARN_RNDSIG_KEY]],
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'ecdsa-sha2-nistp384-cert-v01@openssh.com': [['5.7'], [WARN_CURVES_WEAK], [WARN_RNDSIG_KEY]],
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'ecdsa-sha2-nistp521-cert-v01@openssh.com': [['5.7'], [WARN_CURVES_WEAK], [WARN_RNDSIG_KEY]],
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'rsa-sha2-256-cert-v01@openssh.com': [['7.8']],
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'rsa-sha2-512-cert-v01@openssh.com': [['7.8']],
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'ssh-rsa-sha256@ssh.com': [[]],
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'ssh-dss-sha256@ssh.com': [[], [FAIL_1024BIT_MODULUS]],
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'sk-ecdsa-sha2-nistp256-cert-v01@openssh.com': [['8.2'], [WARN_CURVES_WEAK], [WARN_RNDSIG_KEY]],
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'sk-ecdsa-sha2-nistp256@openssh.com': [['8.2'], [WARN_CURVES_WEAK], [WARN_RNDSIG_KEY]],
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'sk-ssh-ed25519-cert-v01@openssh.com': [['8.2']],
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'sk-ssh-ed25519@openssh.com': [['8.2']],
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'ssh-gost2001': [[], [], [WARN_UNTRUSTED]],
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'ssh-gost2012-256': [[], [], [WARN_UNTRUSTED]],
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'ssh-gost2012-512': [[], [], [WARN_UNTRUSTED]],
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'spi-sign-rsa': [[]],
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'ssh-ed448': [[]],
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'x509v3-ecdsa-sha2-nistp256': [[], [WARN_CURVES_WEAK]],
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'x509v3-ecdsa-sha2-nistp384': [[], [WARN_CURVES_WEAK]],
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'x509v3-ecdsa-sha2-nistp521': [[], [WARN_CURVES_WEAK]],
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'x509v3-rsa2048-sha256': [[]],
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},
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'enc': {
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'none': [['1.2.2,d2013.56,l10.2'], [FAIL_PLAINTEXT]],
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'des': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
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'des-cbc': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
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'des-cbc@ssh.com': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
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'des-cbc-ssh1': [[], [FAIL_WEAK_CIPHER], [WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
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'3des': [[], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH74_UNSAFE, WARN_CIPHER_WEAK, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
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'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]],
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'3des-ctr': [['d0.52'], [FAIL_WEAK_CIPHER]],
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'blowfish': [[], [FAIL_WEAK_ALGORITHM], [WARN_BLOCK_SIZE]],
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'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]],
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'blowfish-ctr': [[], [FAIL_OPENSSH67_UNSAFE, FAIL_DBEAR53_DISABLED], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
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'twofish-cbc': [['d0.28', 'd2014.66'], [FAIL_DBEAR67_DISABLED], [WARN_CIPHER_MODE]],
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'twofish128-cbc': [['d0.47', 'd2014.66'], [FAIL_DBEAR67_DISABLED], [WARN_CIPHER_MODE]],
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'twofish192-cbc': [[], [], [WARN_CIPHER_MODE]],
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'twofish256-cbc': [['d0.47', 'd2014.66'], [FAIL_DBEAR67_DISABLED], [WARN_CIPHER_MODE]],
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'twofish-ctr': [[]],
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'twofish128-ctr': [['d2015.68']],
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'twofish192-ctr': [[]],
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'twofish256-ctr': [['d2015.68']],
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'serpent128-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
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'serpent192-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
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'serpent256-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
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'serpent128-ctr': [[], [FAIL_DEPRECATED_CIPHER]],
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'serpent192-ctr': [[], [FAIL_DEPRECATED_CIPHER]],
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'serpent256-ctr': [[], [FAIL_DEPRECATED_CIPHER]],
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'idea-cbc': [[], [FAIL_DEPRECATED_CIPHER], [WARN_CIPHER_MODE]],
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'idea-ctr': [[], [FAIL_DEPRECATED_CIPHER]],
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'cast128-ctr': [[], [FAIL_DEPRECATED_CIPHER]],
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'cast128-cbc': [['2.1.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_MODE, WARN_BLOCK_SIZE]],
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'arcfour': [['2.1.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_WEAK]],
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'arcfour128': [['4.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_WEAK]],
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'arcfour256': [['4.2', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_WEAK]],
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'aes128-cbc': [['2.3.0,d0.28,l10.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_CIPHER_MODE]],
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'aes192-cbc': [['2.3.0,l10.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_CIPHER_MODE]],
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'aes256-cbc': [['2.3.0,d0.47,l10.2', '6.6', None], [FAIL_OPENSSH67_UNSAFE], [WARN_CIPHER_MODE]],
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'rijndael128-cbc': [['2.3.0', '3.0.2'], [FAIL_OPENSSH31_REMOVE], [WARN_CIPHER_MODE]],
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'rijndael192-cbc': [['2.3.0', '3.0.2'], [FAIL_OPENSSH31_REMOVE], [WARN_CIPHER_MODE]],
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'rijndael256-cbc': [['2.3.0', '3.0.2'], [FAIL_OPENSSH31_REMOVE], [WARN_CIPHER_MODE]],
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'rijndael-cbc@lysator.liu.se': [['2.3.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, WARN_CIPHER_MODE]],
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'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']],
|
||
|
|
'aes128-gcm': [[]],
|
||
|
|
'aes256-gcm': [[]],
|
||
|
|
'AEAD_AES_128_GCM': [[]],
|
||
|
|
'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]],
|
||
|
|
'camellia128-cbc': [[], [], [WARN_CIPHER_MODE]],
|
||
|
|
'camellia128-ctr': [[]],
|
||
|
|
'camellia192-cbc': [[], [], [WARN_CIPHER_MODE]],
|
||
|
|
'camellia192-ctr': [[]],
|
||
|
|
'camellia256-cbc': [[], [], [WARN_CIPHER_MODE]],
|
||
|
|
'camellia256-ctr': [[]],
|
||
|
|
'crypticore128@ssh.com': [[], [FAIL_UNPROVEN]],
|
||
|
|
'seed-cbc@ssh.com': [[], [], [WARN_OBSOLETE, WARN_CIPHER_MODE]],
|
||
|
|
},
|
||
|
|
'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-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-sha2-384': [[], [], [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-sha3-224': [[], [], [WARN_ENCRYPT_AND_MAC]],
|
||
|
|
'hmac-sha3-256': [[], [], [WARN_ENCRYPT_AND_MAC]],
|
||
|
|
'hmac-sha3-384': [[], [], [WARN_ENCRYPT_AND_MAC]],
|
||
|
|
'hmac-sha3-512': [[], [], [WARN_ENCRYPT_AND_MAC]],
|
||
|
|
'hmac-sha256': [[], [], [WARN_ENCRYPT_AND_MAC]],
|
||
|
|
'hmac-sha256-96@ssh.com': [[], [], [WARN_ENCRYPT_AND_MAC, WARN_TAG_SIZE]],
|
||
|
|
'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@openssh.com': [['2.1.0', '6.6', '7.1'], [FAIL_OPENSSH67_UNSAFE], [WARN_OPENSSH72_LEGACY, 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-sha2-256-96-etm@openssh.com': [[], [], [WARN_TAG_SIZE_96]], # Despite the @openssh.com tag, it doesn't appear that this was ever shipped with OpenSSH; it is only implemented in AsyncSSH (?).
|
||
|
|
'hmac-sha2-512-96-etm@openssh.com': [[], [], [WARN_TAG_SIZE_96]], # Despite the @openssh.com tag, it doesn't appear that this was ever shipped with OpenSSH; it is only 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]],
|
||
|
|
'umac-32@openssh.com': [[], [], [WARN_ENCRYPT_AND_MAC, WARN_TAG_SIZE]], # Despite having the @openssh.com suffix, this may never have shipped with OpenSSH (!).
|
||
|
|
'umac-64-etm@openssh.com': [['6.2'], [], [WARN_TAG_SIZE]],
|
||
|
|
'umac-96@openssh.com': [[], [], [WARN_ENCRYPT_AND_MAC]], # Despite having the @openssh.com suffix, this may never have shipped with OpenSSH (!).
|
||
|
|
'umac-128-etm@openssh.com': [['6.2']],
|
||
|
|
'aes128-gcm': [[]],
|
||
|
|
'aes256-gcm': [[]],
|
||
|
|
'chacha20-poly1305@openssh.com': [[]], # Despite the @openssh.com tag, this was never shipped as a MAC in OpenSSH (only as a cipher); it is only implemented as a MAC in Syncplify.
|
||
|
|
'crypticore-mac@ssh.com': [[], [FAIL_UNPROVEN]],
|
||
|
|
}
|
||
|
|
} # type: Dict[str, Dict[str, List[List[Optional[str]]]]]
|