X-Git-Url: https://git.mdrn.pl/cas.git/blobdiff_plain/35548a2c9ae7efae920ec7c90addad272b5520c3..414d3b57a727f9edc1663a9542d47392cb3cce6e:/src/ssh_keys/utils.py?ds=inline

diff --git a/src/ssh_keys/utils.py b/src/ssh_keys/utils.py
index e8756a2..c48d83c 100644
--- a/src/ssh_keys/utils.py
+++ b/src/ssh_keys/utils.py
@@ -6,10 +6,10 @@ import subprocess
 def get_key_details(key):
     """
     >>> get_key_details('ssh-dss 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 epsilon')
-    {'algo': 'DSA', 'bits': 1024, 'md5': 'f6:78:a7:9e:6b:41:dc:31:f4:39:12:5f:2b:0c:7a:11', 'comment': 'epsilon'}
+    {'algo': 'DSA', 'bits': 1024, 'sha256': 'o2DscHLwvUsYJ7a5eYgc2B4hQO4rf19u17W9Hh/H2h8', 'comment': 'epsilon', 'md5': 'f6:78:a7:9e:6b:41:dc:31:f4:39:12:5f:2b:0c:7a:11'}
     """
     process = subprocess.run(
-        ['ssh-keygen', '-lEmd5', '-f-'],
+        ['ssh-keygen', '-lEsha256', '-f-'],
         input=key.encode('utf-8'),
         stdout=subprocess.PIPE,
         stderr=subprocess.PIPE)
@@ -18,16 +18,33 @@ def get_key_details(key):
 
     output = process.stdout.decode('utf-8').rstrip()
     m = re.match(
-        r'^(?P<bits>\d+) MD5:(?P<md5>[a-f0-9:]+) (?P<comment>.*) \((?P<algo>.*)\)$',
+        r'^(?P<bits>\d+) SHA256:(?P<sha256>[^ ]+) (?P<comment>.*) \((?P<algo>.*)\)$',
         output
     )
-    return {
+    data = {
         'algo':  m.group('algo'),
         'bits': int(m.group('bits')),
-        'md5': m.group('md5'),
+        'sha256': m.group('sha256'),
         'comment': m.group('comment'),
     }
 
+    process = subprocess.run(
+        ['ssh-keygen', '-lEmd5', '-f-'],
+        input=key.encode('utf-8'),
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE)
+    if process.returncode != 0:
+        raise ValueError(process.stderr.decode('utf-8'))
+
+    output = process.stdout.decode('utf-8').rstrip()
+    m = re.match(
+        r'^(?P<bits>\d+) MD5:(?P<md5>[a-f0-9:]+) (?P<comment>.*) \((?P<algo>.*)\)$',
+        output
+    )
+    data['md5'] = m.group('md5')
+
+    return data
+
 
 def parse_log_line(line, year=None, allow_future_days=7):
     """
@@ -35,8 +52,13 @@ def parse_log_line(line, year=None, allow_future_days=7):
     ...     'Jan  1 2:34:56 heta sshd[4112]: Accepted publickey for localuser from 0.0.0.0 port 33980 ssh2: RSA f6:78:a7:9e:6b:41:dc:31:f4:39:12:5f:2b:0c:7a:11',
     ...     year=2019).items())
     [('algo', 'RSA'), ('datetime', datetime.datetime(2019, 1, 1, 2, 34, 56)), ('host', 'heta'), ('ip', '0.0.0.0'), ('md5', 'f6:78:a7:9e:6b:41:dc:31:f4:39:12:5f:2b:0c:7a:11'), ('user', 'localuser')]
+    >>> sorted(parse_log_line(
+    ...     'Jan  1 2:34:56 heta sshd[4112]: Accepted publickey for localuser from 0.0.0.0 port 33980 ssh2: RSA SHA256:9FLLdMdArtybwaoS45qtNZSmcBsr1pR2t8c9O+XODBw',
+    ...     year=2019).items())
+    [('algo', 'RSA'), ('datetime', datetime.datetime(2019, 1, 1, 2, 34, 56)), ('host', 'heta'), ('ip', '0.0.0.0'), ('sha256', '9FLLdMdArtybwaoS45qtNZSmcBsr1pR2t8c9O+XODBw'), ('user', 'localuser')]
+
     """
-    logline_re = r'^(?P<time>\w{3}\s+\d+\s+\d?\d:\d\d:\d\d) (?P<host>\S+) .*: Accepted publickey for (?P<user>\S*) from (?P<ip>[\S]+) port .* ssh2: (?P<algo>\w+) (?P<md5>[a-f0-9:]+)$'
+    logline_re = r'^(?P<time>\w{3}\s+\d+\s+\d?\d:\d\d:\d\d) (?P<host>\S+) .*: Accepted publickey for (?P<user>\S*) from (?P<ip>[\S]+) port .* ssh2: (?P<algo>\w+) ((?P<md5>[a-f0-9:]+)|SHA256:(?P<sha256>[a-zA-Z0-9+/]+))$'
 
     m = re.match(logline_re, line)
     if m is None:
@@ -50,11 +72,16 @@ def parse_log_line(line, year=None, allow_future_days=7):
         if (dt - now).days > allow_future_days:
             dt = dt.replace(year=dt.year - 1)
 
-    return {
+    data = {
         'datetime': dt,
         'host': m['host'],
         'user': m['user'],
         'ip': m['ip'],
         'algo': m['algo'],
-        'md5': m['md5'],
     }
+    if m['md5']:
+        data['md5'] = m['md5']
+    if m['sha256']:
+        data['sha256'] = m['sha256']
+
+    return data