Ausgabe der neuen DB Einträge

venv/lib/python3.9/site-packages/twisted/conch/openssh_compat/__init__.py

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+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+# 
+
+"""
+Support for OpenSSH configuration files.
+
+Maintainer: Paul Swartz
+"""
+

venv/lib/python3.9/site-packages/twisted/conch/openssh_compat/factory.py

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+# -*- test-case-name: twisted.conch.test.test_openssh_compat -*-
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+Factory for reading openssh configuration files: public keys, private keys, and
+moduli file.
+"""
+
+import os, errno
+
+from twisted.python import log
+from twisted.python.util import runAsEffectiveUser
+
+from twisted.conch.ssh import keys, factory, common
+from twisted.conch.openssh_compat import primes
+
+
+
+class OpenSSHFactory(factory.SSHFactory):
+    dataRoot = '/usr/local/etc'
+    # For openbsd which puts moduli in a different directory from keys.
+    moduliRoot = '/usr/local/etc'
+
+
+    def getPublicKeys(self):
+        """
+        Return the server public keys.
+        """
+        ks = {}
+        for filename in os.listdir(self.dataRoot):
+            if filename[:9] == 'ssh_host_' and filename[-8:]=='_key.pub':
+                try:
+                    k = keys.Key.fromFile(
+                        os.path.join(self.dataRoot, filename))
+                    t = common.getNS(k.blob())[0]
+                    ks[t] = k
+                except Exception as e:
+                    log.msg('bad public key file %s: %s' % (filename, e))
+        return ks
+
+
+    def getPrivateKeys(self):
+        """
+        Return the server private keys.
+        """
+        privateKeys = {}
+        for filename in os.listdir(self.dataRoot):
+            if filename[:9] == 'ssh_host_' and filename[-4:]=='_key':
+                fullPath = os.path.join(self.dataRoot, filename)
+                try:
+                    key = keys.Key.fromFile(fullPath)
+                except IOError as e:
+                    if e.errno == errno.EACCES:
+                        # Not allowed, let's switch to root
+                        key = runAsEffectiveUser(
+                            0, 0, keys.Key.fromFile, fullPath)
+                        privateKeys[key.sshType()] = key
+                    else:
+                        raise
+                except Exception as e:
+                    log.msg('bad private key file %s: %s' % (filename, e))
+                else:
+                    privateKeys[key.sshType()] = key
+        return privateKeys
+
+
+    def getPrimes(self):
+        try:
+            return primes.parseModuliFile(self.moduliRoot+'/moduli')
+        except IOError:
+            return None

venv/lib/python3.9/site-packages/twisted/conch/openssh_compat/primes.py

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+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+# 
+
+"""
+Parsing for the moduli file, which contains Diffie-Hellman prime groups.
+
+Maintainer: Paul Swartz
+"""
+
+from twisted.python.compat import long
+
+
+def parseModuliFile(filename):
+    with open(filename) as f:
+        lines = f.readlines()
+    primes = {}
+    for l in lines:
+        l = l.strip()
+        if  not l or l[0]=='#':
+            continue
+        tim, typ, tst, tri, size, gen, mod = l.split()
+        size = int(size) + 1
+        gen = long(gen)
+        mod = long(mod, 16)
+        if size not in primes:
+            primes[size] = []
+        primes[size].append((gen, mod))
+    return primes