MikroWizard Initial commit | MikroMan Welcome to the world :)

py/libs/mschap3/utils.py

@@ -0,0 +1,125 @@
+# This file is part of 'NTLM Authorization Proxy Server'
+# Copyright 2001 Dmitry A. Rozmanov <dima@xenon.spb.ru>
+#
+# NTLM APS is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# NTLM APS is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with the sofware; see the file COPYING. If not, write to the
+# Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+#
+
+import string
+
+hd = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F',]
+
+#--------------------------------------------------------------------------------------------
+def str2hex_num(str):
+    res = 0
+    for i in str:
+        res = res << 8
+        res = res + int(ord(i))
+    return hex(res)
+
+#--------------------------------------------------------------------------------------------
+def str2hex(str, delimiter=''):
+    res = ''
+    for i in str:
+        res = res + hd[ord(i)/16]
+        res = res + hd[ord(i) - ((ord(i)/16) * 16)]
+        res = res + delimiter
+    return res
+
+#--------------------------------------------------------------------------------------------
+def str2dec(str, delimiter=''):
+    res = ''
+    for i in str:
+        res = res + '%3d' % ord(i)
+        res = res + delimiter
+    return res
+
+
+#--------------------------------------------------------------------------------------------
+def hex2str(hex_str):
+    res = ''
+    for i in range(0, len(hex_str), 2):
+        res = res + (chr(hd.index(hex_str[i]) * 16 + hd.index(hex_str[i+1])))
+    return res
+
+#--------------------------------------------------------------------------------------------
+def str2prn_str(bin_str, delimiter=''):
+    ""
+    res = ''
+    for i in bin_str:
+        if ord(i) > 31: res = res + i
+        else: res = res + '.'
+        res = res + delimiter
+    return res
+
+#--------------------------------------------------------------------------------------------
+def byte2bin_str(char):
+    ""
+    res = ''
+    t = ord(char)
+    while t > 0:
+        t1 = t / 2
+        if t != 2 * t1: res = '1' + res
+        else: res = '0' + res
+        t = t1
+    if len(res) < 8: res = '0' * (8 - len(res)) + res
+
+    return res
+
+#--------------------------------------------------------------------------------------------
+def str2lst(str):
+    res = []
+    for i in str:
+        res.append(ord(i))
+    return res
+
+#--------------------------------------------------------------------------------------------
+def lst2str(lst):
+    res = ''
+    for i in lst:
+        res = res + chr(i & 0xFF)
+    return res
+
+#--------------------------------------------------------------------------------------------
+def int2chrs(number_int):
+    ""
+    return chr(number_int & 0xFF) + chr((number_int >> 8) & 0xFF)
+
+#--------------------------------------------------------------------------------------------
+def bytes2int(bytes):
+    ""
+    return ord(bytes[1]) * 256 + ord(bytes[0])
+
+#--------------------------------------------------------------------------------------------
+def int2hex_str(number_int16):
+    ""
+    res = '0x'
+    ph = int(number_int16) / 256
+    res = res + hd[ph/16]
+    res = res + hd[ph - ((ph/16) * 16)]
+
+    pl = int(number_int16) - (ph * 256)
+    res = res + hd[pl/16]
+    res = res + hd[pl - ((pl/16) * 16)]
+
+    return res
+
+#--------------------------------------------------------------------------------------------
+def str2unicode(string):
+    "converts ascii string to dumb unicode"
+    res = ''
+    for i in string:
+        res = res + i + '\000'
+    return res