deleting passgen, adding randump to replace it

randump.py

@@ -0,0 +1,64 @@
+#!/usr/bin/python
+
+import sys
+import argparse
+
+def base95(f, c, n, p):
+  s = ''
+
+  if p:
+    pc = ' '
+  else:
+    pc = ''
+
+  for i in range(n):
+    while True:
+      d = f.read((c - len(s)) * 3) # discard roughly 2/3
+      s += ''.join(filter(lambda x: (ord(x) >= ord(' ')) and (ord(x) <= ord('~')), d))
+
+      if len(s) >= c:
+        print ''.join(map(lambda x: pc + x, s[:c]))
+        s = s[c:]
+        break
+
+def base64(f, c, n, p):
+  chars = ['+', '/']
+  for i in range(26):
+    chars.append(chr(ord('a') + i))
+    chars.append(chr(ord('A') + i))
+  for i in range(10):
+    chars.append(chr(ord('0') + i))
+
+  if p:
+    pc = ' '
+  else:
+    pc = ''
+
+  for i in range(n):
+    print ''.join(map(lambda x: pc + chars[ord(x) & 63], f.read(c)))
+
+def main():
+  parser = argparse.ArgumentParser()
+  parser.add_argument('-p', '--pad',   action='store_true', default=False)
+  parser.add_argument('-c', '--bytes', type=int, default=12)
+  parser.add_argument('-n', '--lines', type=int, default=1)
+  parser.add_argument('-b', '--base',  type=int, default=95)
+
+  args = parser.parse_args()
+
+  if args.base != 95 and args.base != 64:
+    print 'unknown base, use 64 or 95 (default)'
+    sys.exit(1)
+
+  f = open('/dev/random', 'rb')
+
+  if args.base == 95:
+    base95(f, args.bytes, args.lines, args.pad)
+
+  if args.base == 64:
+    base64(f, args.bytes, args.lines, args.pad)
+
+  f.close()
+
+if __name__ == '__main__':
+  main()