Added recommendations and CVE information to JSON output (#122).

docker_test.sh

@@ -472,7 +472,7 @@ run_test() {
         exit 1
     fi
 
-    ./ssh-audit.py -j localhost:2222 > "$test_result_json"
+    ./ssh-audit.py -jj localhost:2222 > "$test_result_json"
     actual_retval=$?
     if [[ $actual_retval != "$expected_retval" ]]; then
         echo -e "${REDB}Unexpected return value.  Expected: ${expected_retval}; Actual: ${actual_retval}${CLR}"
@@ -616,8 +616,8 @@ run_policy_test() {
         exit 1
     fi
 
-    #echo "Running: ./ssh-audit.py -P \"${policy_path}\" -j localhost:2222 > ${test_result_json}"
+    #echo "Running: ./ssh-audit.py -P \"${policy_path}\" -jj localhost:2222 > ${test_result_json}"
-    ./ssh-audit.py -P "${policy_path}" -j localhost:2222 > "${test_result_json}"
+    ./ssh-audit.py -P "${policy_path}" -jj localhost:2222 > "${test_result_json}"
     actual_exit_code=$?
     if [[ ${actual_exit_code} != "${expected_exit_code}" ]]; then
         echo -e "${test_name} ${REDB}FAILED${CLR} (expected exit code: ${expected_exit_code}; actual exit code: ${actual_exit_code}\n"

src/ssh_audit/ssh_audit.py

@@ -227,10 +227,12 @@ def output_compatibility(out: OutputBuffer, algs: Algorithms, client_audit: bool
         out.good('(gen) compatibility: ' + ', '.join(comp_text))
 
 
-def output_security_sub(out: OutputBuffer, sub: str, software: Optional[Software], client_audit: bool, padlen: int) -> None:
+def output_security_sub(out: OutputBuffer, sub: str, software: Optional[Software], client_audit: bool, padlen: int) -> List[Dict[str, Union[str, float]]]:
+    ret: List[Dict[str, Union[str, float]]] = []
+
     secdb = VersionVulnerabilityDB.CVE if sub == 'cve' else VersionVulnerabilityDB.TXT
     if software is None or software.product not in secdb:
-        return
+        return ret
     for line in secdb[software.product]:
         vfrom: str = ''
         vtill: str = ''
@@ -258,17 +260,22 @@ def output_security_sub(out: OutputBuffer, sub: str, software: Optional[Software
             if cvss >= 8.0:
                 out_func = out.fail
             out_func('(cve) {}{} -- (CVSSv2: {}) {}'.format(name, p, cvss, descr))
+            ret.append({'name': name, 'cvssv2': cvss, 'description': descr})
         else:
             descr = line[4]
             out.fail('(sec) {}{} -- {}'.format(name, p, descr))
 
+    return ret
+
+
+def output_security(out: OutputBuffer, banner: Optional[Banner], client_audit: bool, padlen: int, is_json_output: bool) -> List[Dict[str, Union[str, float]]]:
+    cves = []
 
-def output_security(out: OutputBuffer, banner: Optional[Banner], client_audit: bool, padlen: int, is_json_output: bool) -> None:
     with out:
         if banner is not None:
             software = Software.parse(banner)
-            output_security_sub(out, 'cve', software, client_audit, padlen)
+            cves = output_security_sub(out, 'cve', software, client_audit, padlen)
-            output_security_sub(out, 'txt', software, client_audit, padlen)
+            _ = output_security_sub(out, 'txt', software, client_audit, padlen)
             if banner.protocol[0] == 1:
                 p = '' if out.batch else ' ' * (padlen - 14)
                 out.fail('(sec) SSH v1 enabled{} -- SSH v1 can be exploited to recover plaintext passwords'.format(p))
@@ -277,6 +284,8 @@ def output_security(out: OutputBuffer, banner: Optional[Banner], client_audit: b
         out.flush_section()
         out.sep()
 
+    return cves
+
 
 def output_fingerprints(out: OutputBuffer, algs: Algorithms, is_json_output: bool) -> None:
     with out:
@@ -349,40 +358,35 @@ def output_recommendations(out: OutputBuffer, algs: Algorithms, algorithm_recomm
             ret = False
         return ret
 
-    for_server = True
     with out:
-        software, alg_rec = algs.get_recommendations(software, for_server)
+        recommendations = get_algorithm_recommendations(algs, algorithm_recommendation_suppress_list, software, for_server=True)
-        for sshv in range(2, 0, -1):
-            if sshv not in alg_rec:
-                continue
-            for alg_type in ['kex', 'key', 'enc', 'mac']:
-                if alg_type not in alg_rec[sshv]:
-                    continue
-                for action in ['del', 'add', 'chg']:
-                    if action not in alg_rec[sshv][alg_type]:
-                        continue
-                    for name in alg_rec[sshv][alg_type][action]:
 
-                        # If this algorithm should be suppressed, skip it.
+        for level in recommendations:  # pylint: disable=consider-using-dict-items
-                        if name in algorithm_recommendation_suppress_list:
+            for action in recommendations[level]:
-                            continue
+                for alg_type in recommendations[level][action]:
+                    for alg_name_and_notes in recommendations[level][action][alg_type]:
+                        name = alg_name_and_notes['name']
+                        notes = alg_name_and_notes['notes']
 
                         p = '' if out.batch else ' ' * (padlen - len(name))
-                        chg_additional_info = ''
+
                         if action == 'del':
                             an, sg, fn = 'remove', '-', out.warn
                             ret = False
-                            if alg_rec[sshv][alg_type][action][name] >= 10:
+                            if level == 'critical':
                                 fn = out.fail
                         elif action == 'add':
                             an, sg, fn = 'append', '+', out.good
                         elif action == 'chg':
                             an, sg, fn = 'change', '!', out.fail
                             ret = False
-                            chg_additional_info = ' (increase modulus size to 3072 bits or larger)'
+
-                        b = '(SSH{})'.format(sshv) if sshv == 1 else ''
+                        if notes != '':
-                        fm = '(rec) {0}{1}{2}-- {3} algorithm to {4}{5} {6}'
+                            notes = " (%s)" % notes
-                        fn(fm.format(sg, name, p, alg_type, an, chg_additional_info, b))
+
+                        fm = '(rec) {0}{1}{2}-- {3} algorithm to {4}{5} '
+                        fn(fm.format(sg, name, p, alg_type, an, notes))
+
     if not out.is_section_empty() and not is_json_output:
         if software is not None:
             title = '(for {})'.format(software.display(False))
@@ -491,7 +495,7 @@ def output(out: OutputBuffer, aconf: AuditConf, banner: Optional[Banner], header
         out.flush_section()
         out.sep()
     maxlen = algs.maxlen + 1
-    output_security(out, banner, client_audit, maxlen, aconf.json)
+    cves = output_security(out, banner, client_audit, maxlen, aconf.json)
     # Filled in by output_algorithms() with unidentified algs.
     unknown_algorithms: List[str] = []
     if pkm is not None:
@@ -521,7 +525,7 @@ def output(out: OutputBuffer, aconf: AuditConf, banner: Optional[Banner], header
     if aconf.json:
         out.reset()
         # Build & write the JSON struct.
-        out.info(json.dumps(build_struct(aconf.host + ":" + str(aconf.port), banner, kex=kex, client_host=client_host), indent=4 if aconf.json_print_indent else None, sort_keys=True))
+        out.info(json.dumps(build_struct(aconf.host + ":" + str(aconf.port), banner, cves, kex=kex, client_host=client_host, software=software, algorithms=algs, algorithm_recommendation_suppress_list=algorithm_recommendation_suppress_list), indent=4 if aconf.json_print_indent else None, sort_keys=True))
     elif len(unknown_algorithms) > 0:  # If we encountered any unknown algorithms, ask the user to report them.
         out.warn("\n\n!!! WARNING: unknown algorithm(s) found!: %s.  Please email the full output above to the maintainer (jtesta@positronsecurity.com), or create a Github issue at <https://github.com/jtesta/ssh-audit/issues>.\n" % ','.join(unknown_algorithms))
 
@@ -571,6 +575,55 @@ def evaluate_policy(out: OutputBuffer, aconf: AuditConf, banner: Optional['Banne
     return passed
 
 
+def get_algorithm_recommendations(algs: Optional[Algorithms], algorithm_recommendation_suppress_list: Optional[List[str]], software: Optional[Software], for_server: bool = True) -> Dict[str, Any]:
+    '''Returns the algorithm recommendations.'''
+    ret: Dict[str, Any] = {}
+
+    if algs is None or software is None:
+        return ret
+
+    software, alg_rec = algs.get_recommendations(software, for_server)
+    for sshv in range(2, 0, -1):
+        if sshv not in alg_rec:
+            continue
+        for alg_type in ['kex', 'key', 'enc', 'mac']:
+            if alg_type not in alg_rec[sshv]:
+                continue
+            for action in ['del', 'add', 'chg']:
+                if action not in alg_rec[sshv][alg_type]:
+                    continue
+
+                for name in alg_rec[sshv][alg_type][action]:
+
+                    # If this algorithm should be suppressed, skip it.
+                    if algorithm_recommendation_suppress_list is not None and name in algorithm_recommendation_suppress_list:
+                        continue
+
+                    level = 'informational'
+                    points = alg_rec[sshv][alg_type][action][name]
+                    if points >= 10:
+                        level = 'critical'
+                    elif points >= 1:
+                        level = 'warning'
+
+                    if level not in ret:
+                        ret[level] = {}
+
+                    if action not in ret[level]:
+                        ret[level][action] = {}
+
+                    if alg_type not in ret[level][action]:
+                        ret[level][action][alg_type] = []
+
+                    notes = ''
+                    if action == 'chg':
+                        notes = 'increase modulus size to 3072 bits or larger'
+
+                    ret[level][action][alg_type].append({'name': name, 'notes': notes})
+
+    return ret
+
+
 def list_policies(out: OutputBuffer) -> None:
     '''Prints a list of server & client policies.'''
 
@@ -801,7 +854,7 @@ def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[.
     return aconf
 
 
-def build_struct(target_host: str, banner: Optional['Banner'], kex: Optional['SSH2_Kex'] = None, pkm: Optional['SSH1_PublicKeyMessage'] = None, client_host: Optional[str] = None) -> Any:
+def build_struct(target_host: str, banner: Optional['Banner'], cves: List[Dict[str, Union[str, float]]], kex: Optional['SSH2_Kex'] = None, pkm: Optional['SSH1_PublicKeyMessage'] = None, client_host: Optional[str] = None, software: Optional[Software] = None, algorithms: Optional[Algorithms] = None, algorithm_recommendation_suppress_list: Optional[List[str]] = None) -> Any:  # pylint: disable=too-many-arguments
 
     banner_str = ''
     banner_protocol = None
@@ -907,6 +960,12 @@ def build_struct(target_host: str, banner: Optional['Banner'], kex: Optional['SS
             'fp': pkm_fp,
         }]
 
+    # Add in the CVE information.
+    res['cves'] = cves
+
+    # Add in the recommendations.
+    res['recommendations'] = get_algorithm_recommendations(algorithms, algorithm_recommendation_suppress_list, software, for_server=True)
+
     return res
 
 

test/docker/expected_results/dropbear_2019.78_test1.json

@@ -1 +1,184 @@
-{"banner": {"comments": null, "protocol": [2, 0], "raw": "SSH-2.0-dropbear_2019.78", "software": "dropbear_2019.78"}, "compression": ["zlib@openssh.com", "none"], "enc": ["aes128-ctr", "aes256-ctr", "aes128-cbc", "aes256-cbc", "3des-ctr", "3des-cbc"], "fingerprints": [{"hash": "CDfAU12pjQS7/91kg7gYacza0U/6PDbE04Ic3IpYxkM", "hash_alg": "SHA256", "hostkey": "ssh-rsa"}, {"hash": "63:7f:54:f7:0a:28:7f:75:0b:f4:07:0b:fc:66:51:a2", "hash_alg": "MD5", "hostkey": "ssh-rsa"}], "kex": [{"algorithm": "curve25519-sha256"}, {"algorithm": "curve25519-sha256@libssh.org"}, {"algorithm": "ecdh-sha2-nistp521"}, {"algorithm": "ecdh-sha2-nistp384"}, {"algorithm": "ecdh-sha2-nistp256"}, {"algorithm": "diffie-hellman-group14-sha256"}, {"algorithm": "diffie-hellman-group14-sha1"}, {"algorithm": "kexguess2@matt.ucc.asn.au"}], "key": [{"algorithm": "ecdsa-sha2-nistp256"}, {"algorithm": "ssh-rsa", "keysize": 1024}, {"algorithm": "ssh-dss"}], "mac": ["hmac-sha1-96", "hmac-sha1", "hmac-sha2-256"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": null,
+        "protocol": [
+            2,
+            0
+        ],
+        "raw": "SSH-2.0-dropbear_2019.78",
+        "software": "dropbear_2019.78"
+    },
+    "compression": [
+        "zlib@openssh.com",
+        "none"
+    ],
+    "cves": [],
+    "enc": [
+        "aes128-ctr",
+        "aes256-ctr",
+        "aes128-cbc",
+        "aes256-cbc",
+        "3des-ctr",
+        "3des-cbc"
+    ],
+    "fingerprints": [
+        {
+            "hash": "CDfAU12pjQS7/91kg7gYacza0U/6PDbE04Ic3IpYxkM",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-rsa"
+        },
+        {
+            "hash": "63:7f:54:f7:0a:28:7f:75:0b:f4:07:0b:fc:66:51:a2",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-rsa"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "curve25519-sha256"
+        },
+        {
+            "algorithm": "curve25519-sha256@libssh.org"
+        },
+        {
+            "algorithm": "ecdh-sha2-nistp521"
+        },
+        {
+            "algorithm": "ecdh-sha2-nistp384"
+        },
+        {
+            "algorithm": "ecdh-sha2-nistp256"
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha256"
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha1"
+        },
+        {
+            "algorithm": "kexguess2@matt.ucc.asn.au"
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "ecdsa-sha2-nistp256"
+        },
+        {
+            "algorithm": "ssh-rsa",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "ssh-dss"
+        }
+    ],
+    "mac": [
+        "hmac-sha1-96",
+        "hmac-sha1",
+        "hmac-sha2-256"
+    ],
+    "recommendations": {
+        "critical": {
+            "del": {
+                "enc": [
+                    {
+                        "name": "3des-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "3des-ctr",
+                        "notes": ""
+                    }
+                ],
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group14-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdh-sha2-nistp256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdh-sha2-nistp384",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdh-sha2-nistp521",
+                        "notes": ""
+                    }
+                ],
+                "key": [
+                    {
+                        "name": "ssh-rsa",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ssh-dss",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdsa-sha2-nistp256",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha1-96",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "informational": {
+            "add": {
+                "enc": [
+                    {
+                        "name": "twofish128-ctr",
+                        "notes": ""
+                    },
+                    {
+                        "name": "twofish256-ctr",
+                        "notes": ""
+                    }
+                ],
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group16-sha512",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "warning": {
+            "del": {
+                "enc": [
+                    {
+                        "name": "aes128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes256-cbc",
+                        "notes": ""
+                    }
+                ],
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group14-sha256",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha2-256",
+                        "notes": ""
+                    }
+                ]
+            }
+        }
+    },
+    "target": "localhost:2222"
+}

test/docker/expected_results/openssh_4.0p1_test1.json

@@ -1 +1,278 @@
-{"banner": {"comments": null, "protocol": [1, 99], "raw": "SSH-1.99-OpenSSH_4.0", "software": "OpenSSH_4.0"}, "compression": ["none", "zlib"], "enc": ["aes128-cbc", "3des-cbc", "blowfish-cbc", "cast128-cbc", "arcfour", "aes192-cbc", "aes256-cbc", "rijndael-cbc@lysator.liu.se", "aes128-ctr", "aes192-ctr", "aes256-ctr"], "fingerprints": [{"hash": "YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4", "hash_alg": "SHA256", "hostkey": "ssh-rsa"}, {"hash": "3c:c3:38:f8:55:39:c0:4a:5a:17:89:60:2c:a1:fc:6a", "hash_alg": "MD5", "hostkey": "ssh-rsa"}], "kex": [{"algorithm": "diffie-hellman-group-exchange-sha1", "keysize": 1024}, {"algorithm": "diffie-hellman-group14-sha1"}, {"algorithm": "diffie-hellman-group1-sha1"}], "key": [{"algorithm": "ssh-rsa", "keysize": 1024}, {"algorithm": "ssh-dss"}], "mac": ["hmac-md5", "hmac-sha1", "hmac-ripemd160", "hmac-ripemd160@openssh.com", "hmac-sha1-96", "hmac-md5-96"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": null,
+        "protocol": [
+            1,
+            99
+        ],
+        "raw": "SSH-1.99-OpenSSH_4.0",
+        "software": "OpenSSH_4.0"
+    },
+    "compression": [
+        "none",
+        "zlib"
+    ],
+    "cves": [
+        {
+            "cvssv2": 7.8,
+            "description": "command injection via anomalous argument transfers",
+            "name": "CVE-2020-15778"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames due to timing discrepancies",
+            "name": "CVE-2018-15473"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "readonly bypass via sftp",
+            "name": "CVE-2017-15906"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames via challenge response",
+            "name": "CVE-2016-20012"
+        },
+        {
+            "cvssv2": 5.5,
+            "description": "bypass command restrictions via crafted X11 forwarding data",
+            "name": "CVE-2016-3115"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "cause DoS via triggering error condition (memory corruption)",
+            "name": "CVE-2014-1692"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "leak data via debug messages",
+            "name": "CVE-2012-0814"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "cause DoS via large value in certain length field (memory consumption)",
+            "name": "CVE-2011-5000"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via large number of connections (slot exhaustion)",
+            "name": "CVE-2010-5107"
+        },
+        {
+            "cvssv2": 4.0,
+            "description": "cause DoS via crafted glob expression (CPU and memory consumption)",
+            "name": "CVE-2010-4755"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "bypass authentication check via crafted values",
+            "name": "CVE-2010-4478"
+        },
+        {
+            "cvssv2": 2.6,
+            "description": "recover plaintext data from ciphertext",
+            "name": "CVE-2008-5161"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via multiple login attempts (slot exhaustion)",
+            "name": "CVE-2008-4109"
+        },
+        {
+            "cvssv2": 6.5,
+            "description": "bypass command restrictions via modifying session file",
+            "name": "CVE-2008-1657"
+        },
+        {
+            "cvssv2": 6.9,
+            "description": "hijack forwarded X11 connections",
+            "name": "CVE-2008-1483"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "privilege escalation via causing an X client to be trusted",
+            "name": "CVE-2007-4752"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "discover valid usernames through different responses",
+            "name": "CVE-2007-2243"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "discover valid usernames through different responses",
+            "name": "CVE-2006-5052"
+        },
+        {
+            "cvssv2": 9.3,
+            "description": "cause DoS or execute arbitrary code (double free)",
+            "name": "CVE-2006-5051"
+        },
+        {
+            "cvssv2": 7.8,
+            "description": "cause DoS via crafted packet (CPU consumption)",
+            "name": "CVE-2006-4924"
+        },
+        {
+            "cvssv2": 4.6,
+            "description": "execute arbitrary code",
+            "name": "CVE-2006-0225"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "leak data about authentication credentials",
+            "name": "CVE-2005-2798"
+        }
+    ],
+    "enc": [
+        "aes128-cbc",
+        "3des-cbc",
+        "blowfish-cbc",
+        "cast128-cbc",
+        "arcfour",
+        "aes192-cbc",
+        "aes256-cbc",
+        "rijndael-cbc@lysator.liu.se",
+        "aes128-ctr",
+        "aes192-ctr",
+        "aes256-ctr"
+    ],
+    "fingerprints": [
+        {
+            "hash": "YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-rsa"
+        },
+        {
+            "hash": "3c:c3:38:f8:55:39:c0:4a:5a:17:89:60:2c:a1:fc:6a",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-rsa"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha1",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha1"
+        },
+        {
+            "algorithm": "diffie-hellman-group1-sha1"
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "ssh-rsa",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "ssh-dss"
+        }
+    ],
+    "mac": [
+        "hmac-md5",
+        "hmac-sha1",
+        "hmac-ripemd160",
+        "hmac-ripemd160@openssh.com",
+        "hmac-sha1-96",
+        "hmac-md5-96"
+    ],
+    "recommendations": {
+        "critical": {
+            "del": {
+                "enc": [
+                    {
+                        "name": "3des-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "blowfish-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "cast128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour",
+                        "notes": ""
+                    },
+                    {
+                        "name": "rijndael-cbc@lysator.liu.se",
+                        "notes": ""
+                    }
+                ],
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group1-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group14-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group-exchange-sha1",
+                        "notes": ""
+                    }
+                ],
+                "key": [
+                    {
+                        "name": "ssh-rsa",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ssh-dss",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha1-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "warning": {
+            "del": {
+                "enc": [
+                    {
+                        "name": "aes128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes192-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes256-cbc",
+                        "notes": ""
+                    }
+                ]
+            }
+        }
+    },
+    "target": "localhost:2222"
+}

test/docker/expected_results/openssh_5.6p1_custom_policy_test1.json

@@ -1 +1,6 @@
-{"errors": [], "host": "localhost", "passed": true, "policy": "Docker policy: test1 (version 1)"}
+{
+    "errors": [],
+    "host": "localhost",
+    "passed": true,
+    "policy": "Docker policy: test1 (version 1)"
+}

test/docker/expected_results/openssh_5.6p1_custom_policy_test10.json

@@ -1 +1,31 @@
-{"errors": [{"actual": ["3072"], "expected_optional": [""], "expected_required": ["4096"], "mismatched_field": "RSA host key (ssh-rsa-cert-v01@openssh.com) sizes"}, {"actual": ["1024"], "expected_optional": [""], "expected_required": ["4096"], "mismatched_field": "RSA CA key (ssh-rsa-cert-v01@openssh.com) sizes"}], "host": "localhost", "passed": false, "policy": "Docker poliicy: test10 (version 1)"}
+{
+    "errors": [
+        {
+            "actual": [
+                "3072"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "4096"
+            ],
+            "mismatched_field": "RSA host key (ssh-rsa-cert-v01@openssh.com) sizes"
+        },
+        {
+            "actual": [
+                "1024"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "4096"
+            ],
+            "mismatched_field": "RSA CA key (ssh-rsa-cert-v01@openssh.com) sizes"
+        }
+    ],
+    "host": "localhost",
+    "passed": false,
+    "policy": "Docker poliicy: test10 (version 1)"
+}

test/docker/expected_results/openssh_5.6p1_custom_policy_test2.json

@@ -1 +1,23 @@
-{"errors": [{"actual": ["diffie-hellman-group-exchange-sha256", "diffie-hellman-group-exchange-sha1", "diffie-hellman-group14-sha1", "diffie-hellman-group1-sha1"], "expected_optional": [""], "expected_required": ["kex_alg1", "kex_alg2"], "mismatched_field": "Key exchanges"}], "host": "localhost", "passed": false, "policy": "Docker policy: test2 (version 1)"}
+{
+    "errors": [
+        {
+            "actual": [
+                "diffie-hellman-group-exchange-sha256",
+                "diffie-hellman-group-exchange-sha1",
+                "diffie-hellman-group14-sha1",
+                "diffie-hellman-group1-sha1"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "kex_alg1",
+                "kex_alg2"
+            ],
+            "mismatched_field": "Key exchanges"
+        }
+    ],
+    "host": "localhost",
+    "passed": false,
+    "policy": "Docker policy: test2 (version 1)"
+}

test/docker/expected_results/openssh_5.6p1_custom_policy_test3.json

@@ -1 +1,22 @@
-{"errors": [{"actual": ["ssh-rsa", "ssh-dss"], "expected_optional": [""], "expected_required": ["ssh-rsa", "ssh-dss", "key_alg1"], "mismatched_field": "Host keys"}], "host": "localhost", "passed": false, "policy": "Docker policy: test3 (version 1)"}
+{
+    "errors": [
+        {
+            "actual": [
+                "ssh-rsa",
+                "ssh-dss"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "ssh-rsa",
+                "ssh-dss",
+                "key_alg1"
+            ],
+            "mismatched_field": "Host keys"
+        }
+    ],
+    "host": "localhost",
+    "passed": false,
+    "policy": "Docker policy: test3 (version 1)"
+}

test/docker/expected_results/openssh_5.6p1_custom_policy_test4.json

@@ -1 +1,32 @@
-{"errors": [{"actual": ["aes128-ctr", "aes192-ctr", "aes256-ctr", "arcfour256", "arcfour128", "aes128-cbc", "3des-cbc", "blowfish-cbc", "cast128-cbc", "aes192-cbc", "aes256-cbc", "arcfour", "rijndael-cbc@lysator.liu.se"], "expected_optional": [""], "expected_required": ["cipher_alg1", "cipher_alg2"], "mismatched_field": "Ciphers"}], "host": "localhost", "passed": false, "policy": "Docker policy: test4 (version 1)"}
+{
+    "errors": [
+        {
+            "actual": [
+                "aes128-ctr",
+                "aes192-ctr",
+                "aes256-ctr",
+                "arcfour256",
+                "arcfour128",
+                "aes128-cbc",
+                "3des-cbc",
+                "blowfish-cbc",
+                "cast128-cbc",
+                "aes192-cbc",
+                "aes256-cbc",
+                "arcfour",
+                "rijndael-cbc@lysator.liu.se"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "cipher_alg1",
+                "cipher_alg2"
+            ],
+            "mismatched_field": "Ciphers"
+        }
+    ],
+    "host": "localhost",
+    "passed": false,
+    "policy": "Docker policy: test4 (version 1)"
+}

test/docker/expected_results/openssh_5.6p1_custom_policy_test5.json

@@ -1 +1,31 @@
-{"errors": [{"actual": ["hmac-md5", "hmac-sha1", "umac-64@openssh.com", "hmac-ripemd160", "hmac-ripemd160@openssh.com", "hmac-sha1-96", "hmac-md5-96"], "expected_optional": [""], "expected_required": ["hmac-md5", "hmac-sha1", "umac-64@openssh.com", "hmac-ripemd160", "hmac-ripemd160@openssh.com", "hmac_alg1", "hmac-md5-96"], "mismatched_field": "MACs"}], "host": "localhost", "passed": false, "policy": "Docker policy: test5 (version 1)"}
+{
+    "errors": [
+        {
+            "actual": [
+                "hmac-md5",
+                "hmac-sha1",
+                "umac-64@openssh.com",
+                "hmac-ripemd160",
+                "hmac-ripemd160@openssh.com",
+                "hmac-sha1-96",
+                "hmac-md5-96"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "hmac-md5",
+                "hmac-sha1",
+                "umac-64@openssh.com",
+                "hmac-ripemd160",
+                "hmac-ripemd160@openssh.com",
+                "hmac_alg1",
+                "hmac-md5-96"
+            ],
+            "mismatched_field": "MACs"
+        }
+    ],
+    "host": "localhost",
+    "passed": false,
+    "policy": "Docker policy: test5 (version 1)"
+}

test/docker/expected_results/openssh_5.6p1_custom_policy_test7.json

@@ -1 +1,6 @@
-{"errors": [], "host": "localhost", "passed": true, "policy": "Docker poliicy: test7 (version 1)"}
+{
+    "errors": [],
+    "host": "localhost",
+    "passed": true,
+    "policy": "Docker poliicy: test7 (version 1)"
+}

test/docker/expected_results/openssh_5.6p1_custom_policy_test8.json

@@ -1 +1,19 @@
-{"errors": [{"actual": ["1024"], "expected_optional": [""], "expected_required": ["2048"], "mismatched_field": "RSA CA key (ssh-rsa-cert-v01@openssh.com) sizes"}], "host": "localhost", "passed": false, "policy": "Docker poliicy: test8 (version 1)"}
+{
+    "errors": [
+        {
+            "actual": [
+                "1024"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "2048"
+            ],
+            "mismatched_field": "RSA CA key (ssh-rsa-cert-v01@openssh.com) sizes"
+        }
+    ],
+    "host": "localhost",
+    "passed": false,
+    "policy": "Docker poliicy: test8 (version 1)"
+}

test/docker/expected_results/openssh_5.6p1_custom_policy_test9.json

@@ -1 +1,19 @@
-{"errors": [{"actual": ["3072"], "expected_optional": [""], "expected_required": ["4096"], "mismatched_field": "RSA host key (ssh-rsa-cert-v01@openssh.com) sizes"}], "host": "localhost", "passed": false, "policy": "Docker poliicy: test9 (version 1)"}
+{
+    "errors": [
+        {
+            "actual": [
+                "3072"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "4096"
+            ],
+            "mismatched_field": "RSA host key (ssh-rsa-cert-v01@openssh.com) sizes"
+        }
+    ],
+    "host": "localhost",
+    "passed": false,
+    "policy": "Docker poliicy: test9 (version 1)"
+}

test/docker/expected_results/openssh_5.6p1_test1.json

@@ -1 +1,272 @@
-{"banner": {"comments": null, "protocol": [2, 0], "raw": "SSH-2.0-OpenSSH_5.6", "software": "OpenSSH_5.6"}, "compression": ["none", "zlib@openssh.com"], "enc": ["aes128-ctr", "aes192-ctr", "aes256-ctr", "arcfour256", "arcfour128", "aes128-cbc", "3des-cbc", "blowfish-cbc", "cast128-cbc", "aes192-cbc", "aes256-cbc", "arcfour", "rijndael-cbc@lysator.liu.se"], "fingerprints": [{"hash": "YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4", "hash_alg": "SHA256", "hostkey": "ssh-rsa"}, {"hash": "3c:c3:38:f8:55:39:c0:4a:5a:17:89:60:2c:a1:fc:6a", "hash_alg": "MD5", "hostkey": "ssh-rsa"}], "kex": [{"algorithm": "diffie-hellman-group-exchange-sha256", "keysize": 1024}, {"algorithm": "diffie-hellman-group-exchange-sha1", "keysize": 1024}, {"algorithm": "diffie-hellman-group14-sha1"}, {"algorithm": "diffie-hellman-group1-sha1"}], "key": [{"algorithm": "ssh-rsa", "keysize": 1024}, {"algorithm": "ssh-dss"}], "mac": ["hmac-md5", "hmac-sha1", "umac-64@openssh.com", "hmac-ripemd160", "hmac-ripemd160@openssh.com", "hmac-sha1-96", "hmac-md5-96"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": null,
+        "protocol": [
+            2,
+            0
+        ],
+        "raw": "SSH-2.0-OpenSSH_5.6",
+        "software": "OpenSSH_5.6"
+    },
+    "compression": [
+        "none",
+        "zlib@openssh.com"
+    ],
+    "cves": [
+        {
+            "cvssv2": 7.8,
+            "description": "command injection via anomalous argument transfers",
+            "name": "CVE-2020-15778"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames due to timing discrepancies",
+            "name": "CVE-2018-15473"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "readonly bypass via sftp",
+            "name": "CVE-2017-15906"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames via challenge response",
+            "name": "CVE-2016-20012"
+        },
+        {
+            "cvssv2": 5.5,
+            "description": "bypass command restrictions via crafted X11 forwarding data",
+            "name": "CVE-2016-3115"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via crafted network traffic (out of bounds read)",
+            "name": "CVE-2016-1907"
+        },
+        {
+            "cvssv2": 6.9,
+            "description": "privilege escalation via leveraging sshd uid",
+            "name": "CVE-2015-6564"
+        },
+        {
+            "cvssv2": 1.9,
+            "description": "conduct impersonation attack",
+            "name": "CVE-2015-6563"
+        },
+        {
+            "cvssv2": 5.8,
+            "description": "bypass environment restrictions via specific string before wildcard",
+            "name": "CVE-2014-2532"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "cause DoS via triggering error condition (memory corruption)",
+            "name": "CVE-2014-1692"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "leak data via debug messages",
+            "name": "CVE-2012-0814"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "cause DoS via large value in certain length field (memory consumption)",
+            "name": "CVE-2011-5000"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via large number of connections (slot exhaustion)",
+            "name": "CVE-2010-5107"
+        },
+        {
+            "cvssv2": 4.0,
+            "description": "cause DoS via crafted glob expression (CPU and memory consumption)",
+            "name": "CVE-2010-4755"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "bypass authentication check via crafted values",
+            "name": "CVE-2010-4478"
+        }
+    ],
+    "enc": [
+        "aes128-ctr",
+        "aes192-ctr",
+        "aes256-ctr",
+        "arcfour256",
+        "arcfour128",
+        "aes128-cbc",
+        "3des-cbc",
+        "blowfish-cbc",
+        "cast128-cbc",
+        "aes192-cbc",
+        "aes256-cbc",
+        "arcfour",
+        "rijndael-cbc@lysator.liu.se"
+    ],
+    "fingerprints": [
+        {
+            "hash": "YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-rsa"
+        },
+        {
+            "hash": "3c:c3:38:f8:55:39:c0:4a:5a:17:89:60:2c:a1:fc:6a",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-rsa"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha256",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha1",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha1"
+        },
+        {
+            "algorithm": "diffie-hellman-group1-sha1"
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "ssh-rsa",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "ssh-dss"
+        }
+    ],
+    "mac": [
+        "hmac-md5",
+        "hmac-sha1",
+        "umac-64@openssh.com",
+        "hmac-ripemd160",
+        "hmac-ripemd160@openssh.com",
+        "hmac-sha1-96",
+        "hmac-md5-96"
+    ],
+    "recommendations": {
+        "critical": {
+            "chg": {
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group-exchange-sha256",
+                        "notes": "increase modulus size to 3072 bits or larger"
+                    }
+                ]
+            },
+            "del": {
+                "enc": [
+                    {
+                        "name": "3des-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "blowfish-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "cast128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour128",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "rijndael-cbc@lysator.liu.se",
+                        "notes": ""
+                    }
+                ],
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group1-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group14-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group-exchange-sha1",
+                        "notes": ""
+                    }
+                ],
+                "key": [
+                    {
+                        "name": "ssh-rsa",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ssh-dss",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha1-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "warning": {
+            "del": {
+                "enc": [
+                    {
+                        "name": "aes128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes192-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes256-cbc",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "umac-64@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        }
+    },
+    "target": "localhost:2222"
+}

test/docker/expected_results/openssh_5.6p1_test2.json

@@ -1 +1,274 @@
-{"banner": {"comments": null, "protocol": [2, 0], "raw": "SSH-2.0-OpenSSH_5.6", "software": "OpenSSH_5.6"}, "compression": ["none", "zlib@openssh.com"], "enc": ["aes128-ctr", "aes192-ctr", "aes256-ctr", "arcfour256", "arcfour128", "aes128-cbc", "3des-cbc", "blowfish-cbc", "cast128-cbc", "aes192-cbc", "aes256-cbc", "arcfour", "rijndael-cbc@lysator.liu.se"], "fingerprints": [{"hash": "YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4", "hash_alg": "SHA256", "hostkey": "ssh-rsa"}, {"hash": "3c:c3:38:f8:55:39:c0:4a:5a:17:89:60:2c:a1:fc:6a", "hash_alg": "MD5", "hostkey": "ssh-rsa"}], "kex": [{"algorithm": "diffie-hellman-group-exchange-sha256", "keysize": 1024}, {"algorithm": "diffie-hellman-group-exchange-sha1", "keysize": 1024}, {"algorithm": "diffie-hellman-group14-sha1"}, {"algorithm": "diffie-hellman-group1-sha1"}], "key": [{"algorithm": "ssh-rsa", "keysize": 1024}, {"algorithm": "ssh-rsa-cert-v01@openssh.com", "casize": 1024, "keysize": 1024}], "mac": ["hmac-md5", "hmac-sha1", "umac-64@openssh.com", "hmac-ripemd160", "hmac-ripemd160@openssh.com", "hmac-sha1-96", "hmac-md5-96"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": null,
+        "protocol": [
+            2,
+            0
+        ],
+        "raw": "SSH-2.0-OpenSSH_5.6",
+        "software": "OpenSSH_5.6"
+    },
+    "compression": [
+        "none",
+        "zlib@openssh.com"
+    ],
+    "cves": [
+        {
+            "cvssv2": 7.8,
+            "description": "command injection via anomalous argument transfers",
+            "name": "CVE-2020-15778"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames due to timing discrepancies",
+            "name": "CVE-2018-15473"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "readonly bypass via sftp",
+            "name": "CVE-2017-15906"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames via challenge response",
+            "name": "CVE-2016-20012"
+        },
+        {
+            "cvssv2": 5.5,
+            "description": "bypass command restrictions via crafted X11 forwarding data",
+            "name": "CVE-2016-3115"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via crafted network traffic (out of bounds read)",
+            "name": "CVE-2016-1907"
+        },
+        {
+            "cvssv2": 6.9,
+            "description": "privilege escalation via leveraging sshd uid",
+            "name": "CVE-2015-6564"
+        },
+        {
+            "cvssv2": 1.9,
+            "description": "conduct impersonation attack",
+            "name": "CVE-2015-6563"
+        },
+        {
+            "cvssv2": 5.8,
+            "description": "bypass environment restrictions via specific string before wildcard",
+            "name": "CVE-2014-2532"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "cause DoS via triggering error condition (memory corruption)",
+            "name": "CVE-2014-1692"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "leak data via debug messages",
+            "name": "CVE-2012-0814"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "cause DoS via large value in certain length field (memory consumption)",
+            "name": "CVE-2011-5000"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via large number of connections (slot exhaustion)",
+            "name": "CVE-2010-5107"
+        },
+        {
+            "cvssv2": 4.0,
+            "description": "cause DoS via crafted glob expression (CPU and memory consumption)",
+            "name": "CVE-2010-4755"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "bypass authentication check via crafted values",
+            "name": "CVE-2010-4478"
+        }
+    ],
+    "enc": [
+        "aes128-ctr",
+        "aes192-ctr",
+        "aes256-ctr",
+        "arcfour256",
+        "arcfour128",
+        "aes128-cbc",
+        "3des-cbc",
+        "blowfish-cbc",
+        "cast128-cbc",
+        "aes192-cbc",
+        "aes256-cbc",
+        "arcfour",
+        "rijndael-cbc@lysator.liu.se"
+    ],
+    "fingerprints": [
+        {
+            "hash": "YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-rsa"
+        },
+        {
+            "hash": "3c:c3:38:f8:55:39:c0:4a:5a:17:89:60:2c:a1:fc:6a",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-rsa"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha256",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha1",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha1"
+        },
+        {
+            "algorithm": "diffie-hellman-group1-sha1"
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "ssh-rsa",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "ssh-rsa-cert-v01@openssh.com",
+            "casize": 1024,
+            "keysize": 1024
+        }
+    ],
+    "mac": [
+        "hmac-md5",
+        "hmac-sha1",
+        "umac-64@openssh.com",
+        "hmac-ripemd160",
+        "hmac-ripemd160@openssh.com",
+        "hmac-sha1-96",
+        "hmac-md5-96"
+    ],
+    "recommendations": {
+        "critical": {
+            "chg": {
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group-exchange-sha256",
+                        "notes": "increase modulus size to 3072 bits or larger"
+                    }
+                ]
+            },
+            "del": {
+                "enc": [
+                    {
+                        "name": "3des-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "blowfish-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "cast128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour128",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "rijndael-cbc@lysator.liu.se",
+                        "notes": ""
+                    }
+                ],
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group1-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group14-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group-exchange-sha1",
+                        "notes": ""
+                    }
+                ],
+                "key": [
+                    {
+                        "name": "ssh-rsa",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ssh-rsa-cert-v01@openssh.com",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha1-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "warning": {
+            "del": {
+                "enc": [
+                    {
+                        "name": "aes128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes192-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes256-cbc",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "umac-64@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        }
+    },
+    "target": "localhost:2222"
+}

test/docker/expected_results/openssh_5.6p1_test3.json

@@ -1 +1,274 @@
-{"banner": {"comments": null, "protocol": [2, 0], "raw": "SSH-2.0-OpenSSH_5.6", "software": "OpenSSH_5.6"}, "compression": ["none", "zlib@openssh.com"], "enc": ["aes128-ctr", "aes192-ctr", "aes256-ctr", "arcfour256", "arcfour128", "aes128-cbc", "3des-cbc", "blowfish-cbc", "cast128-cbc", "aes192-cbc", "aes256-cbc", "arcfour", "rijndael-cbc@lysator.liu.se"], "fingerprints": [{"hash": "YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4", "hash_alg": "SHA256", "hostkey": "ssh-rsa"}, {"hash": "3c:c3:38:f8:55:39:c0:4a:5a:17:89:60:2c:a1:fc:6a", "hash_alg": "MD5", "hostkey": "ssh-rsa"}], "kex": [{"algorithm": "diffie-hellman-group-exchange-sha256", "keysize": 1024}, {"algorithm": "diffie-hellman-group-exchange-sha1", "keysize": 1024}, {"algorithm": "diffie-hellman-group14-sha1"}, {"algorithm": "diffie-hellman-group1-sha1"}], "key": [{"algorithm": "ssh-rsa", "keysize": 1024}, {"algorithm": "ssh-rsa-cert-v01@openssh.com", "casize": 3072, "keysize": 1024}], "mac": ["hmac-md5", "hmac-sha1", "umac-64@openssh.com", "hmac-ripemd160", "hmac-ripemd160@openssh.com", "hmac-sha1-96", "hmac-md5-96"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": null,
+        "protocol": [
+            2,
+            0
+        ],
+        "raw": "SSH-2.0-OpenSSH_5.6",
+        "software": "OpenSSH_5.6"
+    },
+    "compression": [
+        "none",
+        "zlib@openssh.com"
+    ],
+    "cves": [
+        {
+            "cvssv2": 7.8,
+            "description": "command injection via anomalous argument transfers",
+            "name": "CVE-2020-15778"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames due to timing discrepancies",
+            "name": "CVE-2018-15473"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "readonly bypass via sftp",
+            "name": "CVE-2017-15906"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames via challenge response",
+            "name": "CVE-2016-20012"
+        },
+        {
+            "cvssv2": 5.5,
+            "description": "bypass command restrictions via crafted X11 forwarding data",
+            "name": "CVE-2016-3115"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via crafted network traffic (out of bounds read)",
+            "name": "CVE-2016-1907"
+        },
+        {
+            "cvssv2": 6.9,
+            "description": "privilege escalation via leveraging sshd uid",
+            "name": "CVE-2015-6564"
+        },
+        {
+            "cvssv2": 1.9,
+            "description": "conduct impersonation attack",
+            "name": "CVE-2015-6563"
+        },
+        {
+            "cvssv2": 5.8,
+            "description": "bypass environment restrictions via specific string before wildcard",
+            "name": "CVE-2014-2532"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "cause DoS via triggering error condition (memory corruption)",
+            "name": "CVE-2014-1692"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "leak data via debug messages",
+            "name": "CVE-2012-0814"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "cause DoS via large value in certain length field (memory consumption)",
+            "name": "CVE-2011-5000"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via large number of connections (slot exhaustion)",
+            "name": "CVE-2010-5107"
+        },
+        {
+            "cvssv2": 4.0,
+            "description": "cause DoS via crafted glob expression (CPU and memory consumption)",
+            "name": "CVE-2010-4755"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "bypass authentication check via crafted values",
+            "name": "CVE-2010-4478"
+        }
+    ],
+    "enc": [
+        "aes128-ctr",
+        "aes192-ctr",
+        "aes256-ctr",
+        "arcfour256",
+        "arcfour128",
+        "aes128-cbc",
+        "3des-cbc",
+        "blowfish-cbc",
+        "cast128-cbc",
+        "aes192-cbc",
+        "aes256-cbc",
+        "arcfour",
+        "rijndael-cbc@lysator.liu.se"
+    ],
+    "fingerprints": [
+        {
+            "hash": "YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-rsa"
+        },
+        {
+            "hash": "3c:c3:38:f8:55:39:c0:4a:5a:17:89:60:2c:a1:fc:6a",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-rsa"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha256",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha1",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha1"
+        },
+        {
+            "algorithm": "diffie-hellman-group1-sha1"
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "ssh-rsa",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "ssh-rsa-cert-v01@openssh.com",
+            "casize": 3072,
+            "keysize": 1024
+        }
+    ],
+    "mac": [
+        "hmac-md5",
+        "hmac-sha1",
+        "umac-64@openssh.com",
+        "hmac-ripemd160",
+        "hmac-ripemd160@openssh.com",
+        "hmac-sha1-96",
+        "hmac-md5-96"
+    ],
+    "recommendations": {
+        "critical": {
+            "chg": {
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group-exchange-sha256",
+                        "notes": "increase modulus size to 3072 bits or larger"
+                    }
+                ]
+            },
+            "del": {
+                "enc": [
+                    {
+                        "name": "3des-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "blowfish-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "cast128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour128",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "rijndael-cbc@lysator.liu.se",
+                        "notes": ""
+                    }
+                ],
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group1-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group14-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group-exchange-sha1",
+                        "notes": ""
+                    }
+                ],
+                "key": [
+                    {
+                        "name": "ssh-rsa",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ssh-rsa-cert-v01@openssh.com",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha1-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "warning": {
+            "del": {
+                "enc": [
+                    {
+                        "name": "aes128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes192-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes256-cbc",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "umac-64@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        }
+    },
+    "target": "localhost:2222"
+}

test/docker/expected_results/openssh_5.6p1_test4.json

@@ -1 +1,274 @@
-{"banner": {"comments": null, "protocol": [2, 0], "raw": "SSH-2.0-OpenSSH_5.6", "software": "OpenSSH_5.6"}, "compression": ["none", "zlib@openssh.com"], "enc": ["aes128-ctr", "aes192-ctr", "aes256-ctr", "arcfour256", "arcfour128", "aes128-cbc", "3des-cbc", "blowfish-cbc", "cast128-cbc", "aes192-cbc", "aes256-cbc", "arcfour", "rijndael-cbc@lysator.liu.se"], "fingerprints": [{"hash": "nsWtdJ9Z67Vrf7OsUzQov7esXhsWAfVppArGh25u244", "hash_alg": "SHA256", "hostkey": "ssh-rsa"}, {"hash": "18:e2:51:fe:21:6c:78:d0:b8:cf:32:d4:bd:56:42:e1", "hash_alg": "MD5", "hostkey": "ssh-rsa"}], "kex": [{"algorithm": "diffie-hellman-group-exchange-sha256", "keysize": 1024}, {"algorithm": "diffie-hellman-group-exchange-sha1", "keysize": 1024}, {"algorithm": "diffie-hellman-group14-sha1"}, {"algorithm": "diffie-hellman-group1-sha1"}], "key": [{"algorithm": "ssh-rsa", "keysize": 3072}, {"algorithm": "ssh-rsa-cert-v01@openssh.com", "casize": 1024, "keysize": 3072}], "mac": ["hmac-md5", "hmac-sha1", "umac-64@openssh.com", "hmac-ripemd160", "hmac-ripemd160@openssh.com", "hmac-sha1-96", "hmac-md5-96"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": null,
+        "protocol": [
+            2,
+            0
+        ],
+        "raw": "SSH-2.0-OpenSSH_5.6",
+        "software": "OpenSSH_5.6"
+    },
+    "compression": [
+        "none",
+        "zlib@openssh.com"
+    ],
+    "cves": [
+        {
+            "cvssv2": 7.8,
+            "description": "command injection via anomalous argument transfers",
+            "name": "CVE-2020-15778"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames due to timing discrepancies",
+            "name": "CVE-2018-15473"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "readonly bypass via sftp",
+            "name": "CVE-2017-15906"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames via challenge response",
+            "name": "CVE-2016-20012"
+        },
+        {
+            "cvssv2": 5.5,
+            "description": "bypass command restrictions via crafted X11 forwarding data",
+            "name": "CVE-2016-3115"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via crafted network traffic (out of bounds read)",
+            "name": "CVE-2016-1907"
+        },
+        {
+            "cvssv2": 6.9,
+            "description": "privilege escalation via leveraging sshd uid",
+            "name": "CVE-2015-6564"
+        },
+        {
+            "cvssv2": 1.9,
+            "description": "conduct impersonation attack",
+            "name": "CVE-2015-6563"
+        },
+        {
+            "cvssv2": 5.8,
+            "description": "bypass environment restrictions via specific string before wildcard",
+            "name": "CVE-2014-2532"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "cause DoS via triggering error condition (memory corruption)",
+            "name": "CVE-2014-1692"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "leak data via debug messages",
+            "name": "CVE-2012-0814"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "cause DoS via large value in certain length field (memory consumption)",
+            "name": "CVE-2011-5000"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via large number of connections (slot exhaustion)",
+            "name": "CVE-2010-5107"
+        },
+        {
+            "cvssv2": 4.0,
+            "description": "cause DoS via crafted glob expression (CPU and memory consumption)",
+            "name": "CVE-2010-4755"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "bypass authentication check via crafted values",
+            "name": "CVE-2010-4478"
+        }
+    ],
+    "enc": [
+        "aes128-ctr",
+        "aes192-ctr",
+        "aes256-ctr",
+        "arcfour256",
+        "arcfour128",
+        "aes128-cbc",
+        "3des-cbc",
+        "blowfish-cbc",
+        "cast128-cbc",
+        "aes192-cbc",
+        "aes256-cbc",
+        "arcfour",
+        "rijndael-cbc@lysator.liu.se"
+    ],
+    "fingerprints": [
+        {
+            "hash": "nsWtdJ9Z67Vrf7OsUzQov7esXhsWAfVppArGh25u244",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-rsa"
+        },
+        {
+            "hash": "18:e2:51:fe:21:6c:78:d0:b8:cf:32:d4:bd:56:42:e1",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-rsa"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha256",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha1",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha1"
+        },
+        {
+            "algorithm": "diffie-hellman-group1-sha1"
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "ssh-rsa",
+            "keysize": 3072
+        },
+        {
+            "algorithm": "ssh-rsa-cert-v01@openssh.com",
+            "casize": 1024,
+            "keysize": 3072
+        }
+    ],
+    "mac": [
+        "hmac-md5",
+        "hmac-sha1",
+        "umac-64@openssh.com",
+        "hmac-ripemd160",
+        "hmac-ripemd160@openssh.com",
+        "hmac-sha1-96",
+        "hmac-md5-96"
+    ],
+    "recommendations": {
+        "critical": {
+            "chg": {
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group-exchange-sha256",
+                        "notes": "increase modulus size to 3072 bits or larger"
+                    }
+                ]
+            },
+            "del": {
+                "enc": [
+                    {
+                        "name": "3des-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "blowfish-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "cast128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour128",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "rijndael-cbc@lysator.liu.se",
+                        "notes": ""
+                    }
+                ],
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group1-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group14-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group-exchange-sha1",
+                        "notes": ""
+                    }
+                ],
+                "key": [
+                    {
+                        "name": "ssh-rsa",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ssh-rsa-cert-v01@openssh.com",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha1-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "warning": {
+            "del": {
+                "enc": [
+                    {
+                        "name": "aes128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes192-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes256-cbc",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "umac-64@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        }
+    },
+    "target": "localhost:2222"
+}

test/docker/expected_results/openssh_5.6p1_test5.json

@@ -1 +1,274 @@
-{"banner": {"comments": null, "protocol": [2, 0], "raw": "SSH-2.0-OpenSSH_5.6", "software": "OpenSSH_5.6"}, "compression": ["none", "zlib@openssh.com"], "enc": ["aes128-ctr", "aes192-ctr", "aes256-ctr", "arcfour256", "arcfour128", "aes128-cbc", "3des-cbc", "blowfish-cbc", "cast128-cbc", "aes192-cbc", "aes256-cbc", "arcfour", "rijndael-cbc@lysator.liu.se"], "fingerprints": [{"hash": "nsWtdJ9Z67Vrf7OsUzQov7esXhsWAfVppArGh25u244", "hash_alg": "SHA256", "hostkey": "ssh-rsa"}, {"hash": "18:e2:51:fe:21:6c:78:d0:b8:cf:32:d4:bd:56:42:e1", "hash_alg": "MD5", "hostkey": "ssh-rsa"}], "kex": [{"algorithm": "diffie-hellman-group-exchange-sha256", "keysize": 1024}, {"algorithm": "diffie-hellman-group-exchange-sha1", "keysize": 1024}, {"algorithm": "diffie-hellman-group14-sha1"}, {"algorithm": "diffie-hellman-group1-sha1"}], "key": [{"algorithm": "ssh-rsa", "keysize": 3072}, {"algorithm": "ssh-rsa-cert-v01@openssh.com", "casize": 3072, "keysize": 3072}], "mac": ["hmac-md5", "hmac-sha1", "umac-64@openssh.com", "hmac-ripemd160", "hmac-ripemd160@openssh.com", "hmac-sha1-96", "hmac-md5-96"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": null,
+        "protocol": [
+            2,
+            0
+        ],
+        "raw": "SSH-2.0-OpenSSH_5.6",
+        "software": "OpenSSH_5.6"
+    },
+    "compression": [
+        "none",
+        "zlib@openssh.com"
+    ],
+    "cves": [
+        {
+            "cvssv2": 7.8,
+            "description": "command injection via anomalous argument transfers",
+            "name": "CVE-2020-15778"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames due to timing discrepancies",
+            "name": "CVE-2018-15473"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "readonly bypass via sftp",
+            "name": "CVE-2017-15906"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames via challenge response",
+            "name": "CVE-2016-20012"
+        },
+        {
+            "cvssv2": 5.5,
+            "description": "bypass command restrictions via crafted X11 forwarding data",
+            "name": "CVE-2016-3115"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via crafted network traffic (out of bounds read)",
+            "name": "CVE-2016-1907"
+        },
+        {
+            "cvssv2": 6.9,
+            "description": "privilege escalation via leveraging sshd uid",
+            "name": "CVE-2015-6564"
+        },
+        {
+            "cvssv2": 1.9,
+            "description": "conduct impersonation attack",
+            "name": "CVE-2015-6563"
+        },
+        {
+            "cvssv2": 5.8,
+            "description": "bypass environment restrictions via specific string before wildcard",
+            "name": "CVE-2014-2532"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "cause DoS via triggering error condition (memory corruption)",
+            "name": "CVE-2014-1692"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "leak data via debug messages",
+            "name": "CVE-2012-0814"
+        },
+        {
+            "cvssv2": 3.5,
+            "description": "cause DoS via large value in certain length field (memory consumption)",
+            "name": "CVE-2011-5000"
+        },
+        {
+            "cvssv2": 5.0,
+            "description": "cause DoS via large number of connections (slot exhaustion)",
+            "name": "CVE-2010-5107"
+        },
+        {
+            "cvssv2": 4.0,
+            "description": "cause DoS via crafted glob expression (CPU and memory consumption)",
+            "name": "CVE-2010-4755"
+        },
+        {
+            "cvssv2": 7.5,
+            "description": "bypass authentication check via crafted values",
+            "name": "CVE-2010-4478"
+        }
+    ],
+    "enc": [
+        "aes128-ctr",
+        "aes192-ctr",
+        "aes256-ctr",
+        "arcfour256",
+        "arcfour128",
+        "aes128-cbc",
+        "3des-cbc",
+        "blowfish-cbc",
+        "cast128-cbc",
+        "aes192-cbc",
+        "aes256-cbc",
+        "arcfour",
+        "rijndael-cbc@lysator.liu.se"
+    ],
+    "fingerprints": [
+        {
+            "hash": "nsWtdJ9Z67Vrf7OsUzQov7esXhsWAfVppArGh25u244",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-rsa"
+        },
+        {
+            "hash": "18:e2:51:fe:21:6c:78:d0:b8:cf:32:d4:bd:56:42:e1",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-rsa"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha256",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha1",
+            "keysize": 1024
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha1"
+        },
+        {
+            "algorithm": "diffie-hellman-group1-sha1"
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "ssh-rsa",
+            "keysize": 3072
+        },
+        {
+            "algorithm": "ssh-rsa-cert-v01@openssh.com",
+            "casize": 3072,
+            "keysize": 3072
+        }
+    ],
+    "mac": [
+        "hmac-md5",
+        "hmac-sha1",
+        "umac-64@openssh.com",
+        "hmac-ripemd160",
+        "hmac-ripemd160@openssh.com",
+        "hmac-sha1-96",
+        "hmac-md5-96"
+    ],
+    "recommendations": {
+        "critical": {
+            "chg": {
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group-exchange-sha256",
+                        "notes": "increase modulus size to 3072 bits or larger"
+                    }
+                ]
+            },
+            "del": {
+                "enc": [
+                    {
+                        "name": "3des-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "blowfish-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "cast128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour128",
+                        "notes": ""
+                    },
+                    {
+                        "name": "arcfour256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "rijndael-cbc@lysator.liu.se",
+                        "notes": ""
+                    }
+                ],
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group1-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group14-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group-exchange-sha1",
+                        "notes": ""
+                    }
+                ],
+                "key": [
+                    {
+                        "name": "ssh-rsa",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ssh-rsa-cert-v01@openssh.com",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha1-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-md5-96",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-ripemd160@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "warning": {
+            "del": {
+                "enc": [
+                    {
+                        "name": "aes128-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes192-cbc",
+                        "notes": ""
+                    },
+                    {
+                        "name": "aes256-cbc",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "umac-64@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        }
+    },
+    "target": "localhost:2222"
+}

test/docker/expected_results/openssh_8.0p1_builtin_policy_test1.json

@@ -1 +1,6 @@
-{"errors": [], "host": "localhost", "passed": true, "policy": "Hardened OpenSSH Server v8.0 (version 1)"}
+{
+    "errors": [],
+    "host": "localhost",
+    "passed": true,
+    "policy": "Hardened OpenSSH Server v8.0 (version 1)"
+}

test/docker/expected_results/openssh_8.0p1_builtin_policy_test2.json

@@ -1 +1,30 @@
-{"errors": [{"actual": ["umac-64-etm@openssh.com", "umac-128-etm@openssh.com", "hmac-sha2-256-etm@openssh.com", "hmac-sha2-512-etm@openssh.com", "hmac-sha1-etm@openssh.com", "umac-64@openssh.com", "umac-128@openssh.com", "hmac-sha2-256", "hmac-sha2-512", "hmac-sha1"], "expected_optional": [""], "expected_required": ["hmac-sha2-256-etm@openssh.com", "hmac-sha2-512-etm@openssh.com", "umac-128-etm@openssh.com"], "mismatched_field": "MACs"}], "host": "localhost", "passed": false, "policy": "Hardened OpenSSH Server v8.0 (version 1)"}
+{
+    "errors": [
+        {
+            "actual": [
+                "umac-64-etm@openssh.com",
+                "umac-128-etm@openssh.com",
+                "hmac-sha2-256-etm@openssh.com",
+                "hmac-sha2-512-etm@openssh.com",
+                "hmac-sha1-etm@openssh.com",
+                "umac-64@openssh.com",
+                "umac-128@openssh.com",
+                "hmac-sha2-256",
+                "hmac-sha2-512",
+                "hmac-sha1"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "hmac-sha2-256-etm@openssh.com",
+                "hmac-sha2-512-etm@openssh.com",
+                "umac-128-etm@openssh.com"
+            ],
+            "mismatched_field": "MACs"
+        }
+    ],
+    "host": "localhost",
+    "passed": false,
+    "policy": "Hardened OpenSSH Server v8.0 (version 1)"
+}

test/docker/expected_results/openssh_8.0p1_custom_policy_test11.json

@@ -1 +1,6 @@
-{"errors": [], "host": "localhost", "passed": true, "policy": "Docker policy: test11 (version 1)"}
+{
+    "errors": [],
+    "host": "localhost",
+    "passed": true,
+    "policy": "Docker policy: test11 (version 1)"
+}

test/docker/expected_results/openssh_8.0p1_custom_policy_test12.json

@@ -1 +1,43 @@
-{"errors": [{"actual": ["3072"], "expected_optional": [""], "expected_required": ["4096"], "mismatched_field": "RSA host key (rsa-sha2-256) sizes"}, {"actual": ["3072"], "expected_optional": [""], "expected_required": ["4096"], "mismatched_field": "RSA host key (rsa-sha2-512) sizes"}, {"actual": ["3072"], "expected_optional": [""], "expected_required": ["4096"], "mismatched_field": "RSA host key (ssh-rsa) sizes"}], "host": "localhost", "passed": false, "policy": "Docker policy: test12 (version 1)"}
+{
+    "errors": [
+        {
+            "actual": [
+                "3072"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "4096"
+            ],
+            "mismatched_field": "RSA host key (rsa-sha2-256) sizes"
+        },
+        {
+            "actual": [
+                "3072"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "4096"
+            ],
+            "mismatched_field": "RSA host key (rsa-sha2-512) sizes"
+        },
+        {
+            "actual": [
+                "3072"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "4096"
+            ],
+            "mismatched_field": "RSA host key (ssh-rsa) sizes"
+        }
+    ],
+    "host": "localhost",
+    "passed": false,
+    "policy": "Docker policy: test12 (version 1)"
+}

test/docker/expected_results/openssh_8.0p1_custom_policy_test13.json

@@ -1 +1,6 @@
-{"errors": [], "host": "localhost", "passed": true, "policy": "Docker policy: test13 (version 1)"}
+{
+    "errors": [],
+    "host": "localhost",
+    "passed": true,
+    "policy": "Docker policy: test13 (version 1)"
+}

test/docker/expected_results/openssh_8.0p1_custom_policy_test14.json

@@ -1 +1,19 @@
-{"errors": [{"actual": ["2048"], "expected_optional": [""], "expected_required": ["4096"], "mismatched_field": "Group exchange (diffie-hellman-group-exchange-sha256) modulus sizes"}], "host": "localhost", "passed": false, "policy": "Docker policy: test14 (version 1)"}
+{
+    "errors": [
+        {
+            "actual": [
+                "2048"
+            ],
+            "expected_optional": [
+                ""
+            ],
+            "expected_required": [
+                "4096"
+            ],
+            "mismatched_field": "Group exchange (diffie-hellman-group-exchange-sha256) modulus sizes"
+        }
+    ],
+    "host": "localhost",
+    "passed": false,
+    "policy": "Docker policy: test14 (version 1)"
+}

test/docker/expected_results/openssh_8.0p1_custom_policy_test6.json

@@ -1 +1,6 @@
-{"errors": [], "host": "localhost", "passed": true, "policy": "Docker policy: test6 (version 1)"}
+{
+    "errors": [],
+    "host": "localhost",
+    "passed": true,
+    "policy": "Docker policy: test6 (version 1)"
+}

test/docker/expected_results/openssh_8.0p1_test1.json

@@ -1 +1,209 @@
-{"banner": {"comments": null, "protocol": [2, 0], "raw": "SSH-2.0-OpenSSH_8.0", "software": "OpenSSH_8.0"}, "compression": ["none", "zlib@openssh.com"], "enc": ["chacha20-poly1305@openssh.com", "aes128-ctr", "aes192-ctr", "aes256-ctr", "aes128-gcm@openssh.com", "aes256-gcm@openssh.com"], "fingerprints": [{"hash": "UrnXIVH+7dlw8UqYocl48yUEcKrthGDQG2CPCgp7MxU", "hash_alg": "SHA256", "hostkey": "ssh-ed25519"}, {"hash": "1e:0c:7b:34:73:bf:52:41:b0:f9:d1:a9:ab:98:c7:c9", "hash_alg": "MD5", "hostkey": "ssh-ed25519"}, {"hash": "nsWtdJ9Z67Vrf7OsUzQov7esXhsWAfVppArGh25u244", "hash_alg": "SHA256", "hostkey": "ssh-rsa"}, {"hash": "18:e2:51:fe:21:6c:78:d0:b8:cf:32:d4:bd:56:42:e1", "hash_alg": "MD5", "hostkey": "ssh-rsa"}], "kex": [{"algorithm": "curve25519-sha256"}, {"algorithm": "curve25519-sha256@libssh.org"}, {"algorithm": "ecdh-sha2-nistp256"}, {"algorithm": "ecdh-sha2-nistp384"}, {"algorithm": "ecdh-sha2-nistp521"}, {"algorithm": "diffie-hellman-group-exchange-sha256", "keysize": 2048}, {"algorithm": "diffie-hellman-group16-sha512"}, {"algorithm": "diffie-hellman-group18-sha512"}, {"algorithm": "diffie-hellman-group14-sha256"}, {"algorithm": "diffie-hellman-group14-sha1"}], "key": [{"algorithm": "rsa-sha2-512", "keysize": 3072}, {"algorithm": "rsa-sha2-256", "keysize": 3072}, {"algorithm": "ssh-rsa", "keysize": 3072}, {"algorithm": "ecdsa-sha2-nistp256"}, {"algorithm": "ssh-ed25519"}], "mac": ["umac-64-etm@openssh.com", "umac-128-etm@openssh.com", "hmac-sha2-256-etm@openssh.com", "hmac-sha2-512-etm@openssh.com", "hmac-sha1-etm@openssh.com", "umac-64@openssh.com", "umac-128@openssh.com", "hmac-sha2-256", "hmac-sha2-512", "hmac-sha1"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": null,
+        "protocol": [
+            2,
+            0
+        ],
+        "raw": "SSH-2.0-OpenSSH_8.0",
+        "software": "OpenSSH_8.0"
+    },
+    "compression": [
+        "none",
+        "zlib@openssh.com"
+    ],
+    "cves": [
+        {
+            "cvssv2": 7.0,
+            "description": "privilege escalation via supplemental groups",
+            "name": "CVE-2021-41617"
+        },
+        {
+            "cvssv2": 7.8,
+            "description": "command injection via anomalous argument transfers",
+            "name": "CVE-2020-15778"
+        },
+        {
+            "cvssv2": 7.8,
+            "description": "memory corruption and local code execution via pre-authentication integer overflow",
+            "name": "CVE-2019-16905"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames via challenge response",
+            "name": "CVE-2016-20012"
+        }
+    ],
+    "enc": [
+        "chacha20-poly1305@openssh.com",
+        "aes128-ctr",
+        "aes192-ctr",
+        "aes256-ctr",
+        "aes128-gcm@openssh.com",
+        "aes256-gcm@openssh.com"
+    ],
+    "fingerprints": [
+        {
+            "hash": "UrnXIVH+7dlw8UqYocl48yUEcKrthGDQG2CPCgp7MxU",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-ed25519"
+        },
+        {
+            "hash": "1e:0c:7b:34:73:bf:52:41:b0:f9:d1:a9:ab:98:c7:c9",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-ed25519"
+        },
+        {
+            "hash": "nsWtdJ9Z67Vrf7OsUzQov7esXhsWAfVppArGh25u244",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-rsa"
+        },
+        {
+            "hash": "18:e2:51:fe:21:6c:78:d0:b8:cf:32:d4:bd:56:42:e1",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-rsa"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "curve25519-sha256"
+        },
+        {
+            "algorithm": "curve25519-sha256@libssh.org"
+        },
+        {
+            "algorithm": "ecdh-sha2-nistp256"
+        },
+        {
+            "algorithm": "ecdh-sha2-nistp384"
+        },
+        {
+            "algorithm": "ecdh-sha2-nistp521"
+        },
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha256",
+            "keysize": 2048
+        },
+        {
+            "algorithm": "diffie-hellman-group16-sha512"
+        },
+        {
+            "algorithm": "diffie-hellman-group18-sha512"
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha256"
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha1"
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "rsa-sha2-512",
+            "keysize": 3072
+        },
+        {
+            "algorithm": "rsa-sha2-256",
+            "keysize": 3072
+        },
+        {
+            "algorithm": "ssh-rsa",
+            "keysize": 3072
+        },
+        {
+            "algorithm": "ecdsa-sha2-nistp256"
+        },
+        {
+            "algorithm": "ssh-ed25519"
+        }
+    ],
+    "mac": [
+        "umac-64-etm@openssh.com",
+        "umac-128-etm@openssh.com",
+        "hmac-sha2-256-etm@openssh.com",
+        "hmac-sha2-512-etm@openssh.com",
+        "hmac-sha1-etm@openssh.com",
+        "umac-64@openssh.com",
+        "umac-128@openssh.com",
+        "hmac-sha2-256",
+        "hmac-sha2-512",
+        "hmac-sha1"
+    ],
+    "recommendations": {
+        "critical": {
+            "del": {
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group14-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdh-sha2-nistp256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdh-sha2-nistp384",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdh-sha2-nistp521",
+                        "notes": ""
+                    }
+                ],
+                "key": [
+                    {
+                        "name": "ssh-rsa",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdsa-sha2-nistp256",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha1-etm@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "warning": {
+            "del": {
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group14-sha256",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha2-256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha2-512",
+                        "notes": ""
+                    },
+                    {
+                        "name": "umac-64@openssh.com",
+                        "notes": ""
+                    },
+                    {
+                        "name": "umac-128@openssh.com",
+                        "notes": ""
+                    },
+                    {
+                        "name": "umac-64-etm@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        }
+    },
+    "target": "localhost:2222"
+}

test/docker/expected_results/openssh_8.0p1_test2.json

@@ -1 +1,191 @@
-{"banner": {"comments": null, "protocol": [2, 0], "raw": "SSH-2.0-OpenSSH_8.0", "software": "OpenSSH_8.0"}, "compression": ["none", "zlib@openssh.com"], "enc": ["chacha20-poly1305@openssh.com", "aes128-ctr", "aes192-ctr", "aes256-ctr", "aes128-gcm@openssh.com", "aes256-gcm@openssh.com"], "fingerprints": [{"hash": "UrnXIVH+7dlw8UqYocl48yUEcKrthGDQG2CPCgp7MxU", "hash_alg": "SHA256", "hostkey": "ssh-ed25519"}, {"hash": "1e:0c:7b:34:73:bf:52:41:b0:f9:d1:a9:ab:98:c7:c9", "hash_alg": "MD5", "hostkey": "ssh-ed25519"}], "kex": [{"algorithm": "curve25519-sha256"}, {"algorithm": "curve25519-sha256@libssh.org"}, {"algorithm": "ecdh-sha2-nistp256"}, {"algorithm": "ecdh-sha2-nistp384"}, {"algorithm": "ecdh-sha2-nistp521"}, {"algorithm": "diffie-hellman-group-exchange-sha256", "keysize": 2048}, {"algorithm": "diffie-hellman-group16-sha512"}, {"algorithm": "diffie-hellman-group18-sha512"}, {"algorithm": "diffie-hellman-group14-sha256"}, {"algorithm": "diffie-hellman-group14-sha1"}], "key": [{"algorithm": "ssh-ed25519"}, {"algorithm": "ssh-ed25519-cert-v01@openssh.com"}], "mac": ["umac-64-etm@openssh.com", "umac-128-etm@openssh.com", "hmac-sha2-256-etm@openssh.com", "hmac-sha2-512-etm@openssh.com", "hmac-sha1-etm@openssh.com", "umac-64@openssh.com", "umac-128@openssh.com", "hmac-sha2-256", "hmac-sha2-512", "hmac-sha1"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": null,
+        "protocol": [
+            2,
+            0
+        ],
+        "raw": "SSH-2.0-OpenSSH_8.0",
+        "software": "OpenSSH_8.0"
+    },
+    "compression": [
+        "none",
+        "zlib@openssh.com"
+    ],
+    "cves": [
+        {
+            "cvssv2": 7.0,
+            "description": "privilege escalation via supplemental groups",
+            "name": "CVE-2021-41617"
+        },
+        {
+            "cvssv2": 7.8,
+            "description": "command injection via anomalous argument transfers",
+            "name": "CVE-2020-15778"
+        },
+        {
+            "cvssv2": 7.8,
+            "description": "memory corruption and local code execution via pre-authentication integer overflow",
+            "name": "CVE-2019-16905"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames via challenge response",
+            "name": "CVE-2016-20012"
+        }
+    ],
+    "enc": [
+        "chacha20-poly1305@openssh.com",
+        "aes128-ctr",
+        "aes192-ctr",
+        "aes256-ctr",
+        "aes128-gcm@openssh.com",
+        "aes256-gcm@openssh.com"
+    ],
+    "fingerprints": [
+        {
+            "hash": "UrnXIVH+7dlw8UqYocl48yUEcKrthGDQG2CPCgp7MxU",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-ed25519"
+        },
+        {
+            "hash": "1e:0c:7b:34:73:bf:52:41:b0:f9:d1:a9:ab:98:c7:c9",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-ed25519"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "curve25519-sha256"
+        },
+        {
+            "algorithm": "curve25519-sha256@libssh.org"
+        },
+        {
+            "algorithm": "ecdh-sha2-nistp256"
+        },
+        {
+            "algorithm": "ecdh-sha2-nistp384"
+        },
+        {
+            "algorithm": "ecdh-sha2-nistp521"
+        },
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha256",
+            "keysize": 2048
+        },
+        {
+            "algorithm": "diffie-hellman-group16-sha512"
+        },
+        {
+            "algorithm": "diffie-hellman-group18-sha512"
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha256"
+        },
+        {
+            "algorithm": "diffie-hellman-group14-sha1"
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "ssh-ed25519"
+        },
+        {
+            "algorithm": "ssh-ed25519-cert-v01@openssh.com"
+        }
+    ],
+    "mac": [
+        "umac-64-etm@openssh.com",
+        "umac-128-etm@openssh.com",
+        "hmac-sha2-256-etm@openssh.com",
+        "hmac-sha2-512-etm@openssh.com",
+        "hmac-sha1-etm@openssh.com",
+        "umac-64@openssh.com",
+        "umac-128@openssh.com",
+        "hmac-sha2-256",
+        "hmac-sha2-512",
+        "hmac-sha1"
+    ],
+    "recommendations": {
+        "critical": {
+            "del": {
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group14-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdh-sha2-nistp256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdh-sha2-nistp384",
+                        "notes": ""
+                    },
+                    {
+                        "name": "ecdh-sha2-nistp521",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha1",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha1-etm@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "informational": {
+            "add": {
+                "key": [
+                    {
+                        "name": "rsa-sha2-256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "rsa-sha2-512",
+                        "notes": ""
+                    }
+                ]
+            }
+        },
+        "warning": {
+            "del": {
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group14-sha256",
+                        "notes": ""
+                    }
+                ],
+                "mac": [
+                    {
+                        "name": "hmac-sha2-256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "hmac-sha2-512",
+                        "notes": ""
+                    },
+                    {
+                        "name": "umac-64@openssh.com",
+                        "notes": ""
+                    },
+                    {
+                        "name": "umac-128@openssh.com",
+                        "notes": ""
+                    },
+                    {
+                        "name": "umac-64-etm@openssh.com",
+                        "notes": ""
+                    }
+                ]
+            }
+        }
+    },
+    "target": "localhost:2222"
+}

test/docker/expected_results/openssh_8.0p1_test3.json

@@ -1 +1,106 @@
-{"banner": {"comments": null, "protocol": [2, 0], "raw": "SSH-2.0-OpenSSH_8.0", "software": "OpenSSH_8.0"}, "compression": ["none", "zlib@openssh.com"], "enc": ["chacha20-poly1305@openssh.com", "aes256-gcm@openssh.com", "aes128-gcm@openssh.com", "aes256-ctr", "aes192-ctr", "aes128-ctr"], "fingerprints": [{"hash": "UrnXIVH+7dlw8UqYocl48yUEcKrthGDQG2CPCgp7MxU", "hash_alg": "SHA256", "hostkey": "ssh-ed25519"}, {"hash": "1e:0c:7b:34:73:bf:52:41:b0:f9:d1:a9:ab:98:c7:c9", "hash_alg": "MD5", "hostkey": "ssh-ed25519"}], "kex": [{"algorithm": "curve25519-sha256"}, {"algorithm": "curve25519-sha256@libssh.org"}, {"algorithm": "diffie-hellman-group-exchange-sha256", "keysize": 2048}], "key": [{"algorithm": "ssh-ed25519"}], "mac": ["hmac-sha2-256-etm@openssh.com", "hmac-sha2-512-etm@openssh.com", "umac-128-etm@openssh.com"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": null,
+        "protocol": [
+            2,
+            0
+        ],
+        "raw": "SSH-2.0-OpenSSH_8.0",
+        "software": "OpenSSH_8.0"
+    },
+    "compression": [
+        "none",
+        "zlib@openssh.com"
+    ],
+    "cves": [
+        {
+            "cvssv2": 7.0,
+            "description": "privilege escalation via supplemental groups",
+            "name": "CVE-2021-41617"
+        },
+        {
+            "cvssv2": 7.8,
+            "description": "command injection via anomalous argument transfers",
+            "name": "CVE-2020-15778"
+        },
+        {
+            "cvssv2": 7.8,
+            "description": "memory corruption and local code execution via pre-authentication integer overflow",
+            "name": "CVE-2019-16905"
+        },
+        {
+            "cvssv2": 5.3,
+            "description": "enumerate usernames via challenge response",
+            "name": "CVE-2016-20012"
+        }
+    ],
+    "enc": [
+        "chacha20-poly1305@openssh.com",
+        "aes256-gcm@openssh.com",
+        "aes128-gcm@openssh.com",
+        "aes256-ctr",
+        "aes192-ctr",
+        "aes128-ctr"
+    ],
+    "fingerprints": [
+        {
+            "hash": "UrnXIVH+7dlw8UqYocl48yUEcKrthGDQG2CPCgp7MxU",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-ed25519"
+        },
+        {
+            "hash": "1e:0c:7b:34:73:bf:52:41:b0:f9:d1:a9:ab:98:c7:c9",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-ed25519"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "curve25519-sha256"
+        },
+        {
+            "algorithm": "curve25519-sha256@libssh.org"
+        },
+        {
+            "algorithm": "diffie-hellman-group-exchange-sha256",
+            "keysize": 2048
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "ssh-ed25519"
+        }
+    ],
+    "mac": [
+        "hmac-sha2-256-etm@openssh.com",
+        "hmac-sha2-512-etm@openssh.com",
+        "umac-128-etm@openssh.com"
+    ],
+    "recommendations": {
+        "informational": {
+            "add": {
+                "kex": [
+                    {
+                        "name": "diffie-hellman-group16-sha512",
+                        "notes": ""
+                    },
+                    {
+                        "name": "diffie-hellman-group18-sha512",
+                        "notes": ""
+                    }
+                ],
+                "key": [
+                    {
+                        "name": "rsa-sha2-256",
+                        "notes": ""
+                    },
+                    {
+                        "name": "rsa-sha2-512",
+                        "notes": ""
+                    }
+                ]
+            }
+        }
+    },
+    "target": "localhost:2222"
+}

test/docker/expected_results/tinyssh_20190101_test1.json

@@ -1 +1,51 @@
-{"banner": {"comments": "", "protocol": [2, 0], "raw": "", "software": "tinyssh_noversion"}, "compression": ["none"], "enc": ["chacha20-poly1305@openssh.com"], "fingerprints": [{"hash": "89ocln1x7KNqnMgWffGoYtD70ksJ4FrH7BMJHa7SrwU", "hash_alg": "SHA256", "hostkey": "ssh-ed25519"}, {"hash": "dd:9c:6d:f9:b0:8c:af:fa:c2:65:81:5d:5d:56:f8:21", "hash_alg": "MD5", "hostkey": "ssh-ed25519"}], "kex": [{"algorithm": "curve25519-sha256"}, {"algorithm": "curve25519-sha256@libssh.org"}, {"algorithm": "sntrup4591761x25519-sha512@tinyssh.org"}], "key": [{"algorithm": "ssh-ed25519"}], "mac": ["hmac-sha2-256"], "target": "localhost:2222"}
+{
+    "banner": {
+        "comments": "",
+        "protocol": [
+            2,
+            0
+        ],
+        "raw": "",
+        "software": "tinyssh_noversion"
+    },
+    "compression": [
+        "none"
+    ],
+    "cves": [],
+    "enc": [
+        "chacha20-poly1305@openssh.com"
+    ],
+    "fingerprints": [
+        {
+            "hash": "89ocln1x7KNqnMgWffGoYtD70ksJ4FrH7BMJHa7SrwU",
+            "hash_alg": "SHA256",
+            "hostkey": "ssh-ed25519"
+        },
+        {
+            "hash": "dd:9c:6d:f9:b0:8c:af:fa:c2:65:81:5d:5d:56:f8:21",
+            "hash_alg": "MD5",
+            "hostkey": "ssh-ed25519"
+        }
+    ],
+    "kex": [
+        {
+            "algorithm": "curve25519-sha256"
+        },
+        {
+            "algorithm": "curve25519-sha256@libssh.org"
+        },
+        {
+            "algorithm": "sntrup4591761x25519-sha512@tinyssh.org"
+        }
+    ],
+    "key": [
+        {
+            "algorithm": "ssh-ed25519"
+        }
+    ],
+    "mac": [
+        "hmac-sha2-256"
+    ],
+    "recommendations": {},
+    "target": "localhost:2222"
+}

test/test_build_struct.py

@@ -35,7 +35,7 @@ def test_prevent_runtime_error_regression(ssh_audit, kex):
     kex.set_host_key("ssh-rsa7", b"\x00\x00\x00\x07ssh-rsa\x00\x00\x00")
     kex.set_host_key("ssh-rsa8", b"\x00\x00\x00\x07ssh-rsa\x00\x00\x00")
 
-    rv = ssh_audit.build_struct('localhost', banner=None, kex=kex)
+    rv = ssh_audit.build_struct('localhost', None, [], kex=kex)
 
     assert len(rv["fingerprints"]) == (9 * 2)  # Each host key generates two hash fingerprints: one using SHA256, and one using MD5.