=== modified file 'a/paramiko/__init__.py' --- a/paramiko/__init__.py 2010-04-26 00:05:06 +0000 +++ b/paramiko/__init__.py 2010-08-02 22:13:08 +0000 @@ -66,7 +66,7 @@ __license__ = "GNU Lesser General Public License (LGPL)" -from transport import randpool, SecurityOptions, Transport +from transport import SecurityOptions, Transport from client import SSHClient, MissingHostKeyPolicy, AutoAddPolicy, RejectPolicy, WarningPolicy from auth_handler import AuthHandler from channel import Channel, ChannelFile === modified file 'a/paramiko/agent.py' --- a/paramiko/agent.py 2007-02-13 19:17:06 +0000 +++ b/paramiko/agent.py 2010-08-02 22:13:08 +0000 @@ -139,7 +139,7 @@ def get_name(self): return self.name - def sign_ssh_data(self, randpool, data): + def sign_ssh_data(self, rng, data): msg = Message() msg.add_byte(chr(SSH2_AGENTC_SIGN_REQUEST)) msg.add_string(self.blob) === modified file 'a/paramiko/auth_handler.py' --- a/paramiko/auth_handler.py 2009-07-20 02:45:02 +0000 +++ b/paramiko/auth_handler.py 2010-08-02 22:13:08 +0000 @@ -206,7 +206,7 @@ m.add_string(self.private_key.get_name()) m.add_string(str(self.private_key)) blob = self._get_session_blob(self.private_key, 'ssh-connection', self.username) - sig = self.private_key.sign_ssh_data(self.transport.randpool, blob) + sig = self.private_key.sign_ssh_data(self.transport.rng, blob) m.add_string(str(sig)) elif self.auth_method == 'keyboard-interactive': m.add_string('') === modified file 'a/paramiko/channel.py' --- a/paramiko/channel.py 2009-11-01 00:55:52 +0000 +++ b/paramiko/channel.py 2010-08-02 22:13:08 +0000 @@ -364,7 +364,7 @@ if auth_protocol is None: auth_protocol = 'MIT-MAGIC-COOKIE-1' if auth_cookie is None: - auth_cookie = binascii.hexlify(self.transport.randpool.get_bytes(16)) + auth_cookie = binascii.hexlify(self.transport.rng.read(16)) m = Message() m.add_byte(chr(MSG_CHANNEL_REQUEST)) === modified file 'a/paramiko/common.py' --- a/paramiko/common.py 2009-07-20 02:45:02 +0000 +++ b/paramiko/common.py 2010-08-02 22:13:08 +0000 @@ -95,10 +95,10 @@ DISCONNECT_SERVICE_NOT_AVAILABLE, DISCONNECT_AUTH_CANCELLED_BY_USER, \ DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE = 7, 13, 14 -from rng import StrongLockingRandomPool +from Crypto import Random # keep a crypto-strong PRNG nearby -randpool = StrongLockingRandomPool() +rng = Random.new() import sys if sys.version_info < (2, 3): === modified file 'a/paramiko/dsskey.py' --- a/paramiko/dsskey.py 2009-07-20 02:45:02 +0000 +++ b/paramiko/dsskey.py 2010-08-02 22:13:08 +0000 @@ -91,13 +91,13 @@ def can_sign(self): return self.x is not None - def sign_ssh_data(self, rpool, data): + def sign_ssh_data(self, rng, data): digest = SHA.new(data).digest() dss = DSA.construct((long(self.y), long(self.g), long(self.p), long(self.q), long(self.x))) # generate a suitable k qsize = len(util.deflate_long(self.q, 0)) while True: - k = util.inflate_long(rpool.get_bytes(qsize), 1) + k = util.inflate_long(rng.read(qsize), 1) if (k > 2) and (k < self.q): break r, s = dss.sign(util.inflate_long(digest, 1), k) @@ -161,8 +161,7 @@ @return: new private key @rtype: L{DSSKey} """ - randpool.stir() - dsa = DSA.generate(bits, randpool.get_bytes, progress_func) + dsa = DSA.generate(bits, rng.read, progress_func) key = DSSKey(vals=(dsa.p, dsa.q, dsa.g, dsa.y)) key.x = dsa.x return key === modified file 'a/paramiko/hostkeys.py' --- a/paramiko/hostkeys.py 2009-11-02 05:33:13 +0000 +++ b/paramiko/hostkeys.py 2010-08-02 22:13:08 +0000 @@ -303,7 +303,7 @@ @rtype: str """ if salt is None: - salt = randpool.get_bytes(SHA.digest_size) + salt = rng.read(SHA.digest_size) else: if salt.startswith('|1|'): salt = salt.split('|')[2] === modified file 'a/paramiko/kex_gex.py' --- a/paramiko/kex_gex.py 2009-07-20 02:45:02 +0000 +++ b/paramiko/kex_gex.py 2010-08-02 22:13:08 +0000 @@ -101,8 +101,7 @@ qhbyte <<= 1 qmask >>= 1 while True: - self.transport.randpool.stir() - x_bytes = self.transport.randpool.get_bytes(bytes) + x_bytes = self.transport.rng.read(bytes) x_bytes = chr(ord(x_bytes[0]) & qmask) + x_bytes[1:] x = util.inflate_long(x_bytes, 1) if (x > 1) and (x < q): @@ -207,7 +206,7 @@ H = SHA.new(str(hm)).digest() self.transport._set_K_H(K, H) # sign it - sig = self.transport.get_server_key().sign_ssh_data(self.transport.randpool, H) + sig = self.transport.get_server_key().sign_ssh_data(self.transport.rng, H) # send reply m = Message() m.add_byte(chr(_MSG_KEXDH_GEX_REPLY)) === modified file 'a/paramiko/kex_group1.py' --- a/paramiko/kex_group1.py 2009-07-20 02:45:02 +0000 +++ b/paramiko/kex_group1.py 2010-08-02 22:13:08 +0000 @@ -79,8 +79,7 @@ # potential x where the first 63 bits are 1, because some of those will be # larger than q (but this is a tiny tiny subset of potential x). while 1: - self.transport.randpool.stir() - x_bytes = self.transport.randpool.get_bytes(128) + x_bytes = self.transport.rng.read(128) x_bytes = chr(ord(x_bytes[0]) & 0x7f) + x_bytes[1:] if (x_bytes[:8] != '\x7F\xFF\xFF\xFF\xFF\xFF\xFF\xFF') and \ (x_bytes[:8] != '\x00\x00\x00\x00\x00\x00\x00\x00'): @@ -125,7 +124,7 @@ H = SHA.new(str(hm)).digest() self.transport._set_K_H(K, H) # sign it - sig = self.transport.get_server_key().sign_ssh_data(self.transport.randpool, H) + sig = self.transport.get_server_key().sign_ssh_data(self.transport.rng, H) # send reply m = Message() m.add_byte(chr(_MSG_KEXDH_REPLY)) === modified file 'a/paramiko/packet.py' --- a/paramiko/packet.py 2010-04-14 01:51:45 +0000 +++ b/paramiko/packet.py 2010-08-02 22:13:08 +0000 @@ -311,9 +311,6 @@ self.__sent_bytes += len(out) self.__sent_packets += 1 - if (self.__sent_packets % 100) == 0: - # stirring the randpool takes 30ms on my ibook!! - randpool.stir() if ((self.__sent_packets >= self.REKEY_PACKETS) or (self.__sent_bytes >= self.REKEY_BYTES)) \ and not self.__need_rekey: # only ask once for rekeying @@ -359,7 +356,7 @@ raise SSHException('Mismatched MAC') padding = ord(packet[0]) payload = packet[1:packet_size - padding] - randpool.add_event() + if self.__dump_packets: self._log(DEBUG, 'Got payload (%d bytes, %d padding)' % (packet_size, padding)) @@ -476,7 +473,7 @@ packet = struct.pack('>IB', len(payload) + padding + 1, padding) packet += payload if self.__block_engine_out is not None: - packet += randpool.get_bytes(padding) + packet += rng.read(padding) else: # cute trick i caught openssh doing: if we're not encrypting, # don't waste random bytes for the padding === modified file 'a/paramiko/pkey.py' --- a/paramiko/pkey.py 2009-07-20 02:45:02 +0000 +++ b/paramiko/pkey.py 2010-08-02 22:13:08 +0000 @@ -143,13 +143,13 @@ """ return base64.encodestring(str(self)).replace('\n', '') - def sign_ssh_data(self, randpool, data): + def sign_ssh_data(self, rng, data): """ Sign a blob of data with this private key, and return a L{Message} representing an SSH signature message. - @param randpool: a secure random number generator. - @type randpool: L{Crypto.Util.randpool.RandomPool} + @param rng: a secure random number generator. + @type rng: L{Crypto.Util.rng.RandomPool} @param data: the data to sign. @type data: str @return: an SSH signature message. @@ -360,11 +360,11 @@ keysize = self._CIPHER_TABLE[cipher_name]['keysize'] blocksize = self._CIPHER_TABLE[cipher_name]['blocksize'] mode = self._CIPHER_TABLE[cipher_name]['mode'] - salt = randpool.get_bytes(8) + salt = rng.read(8) key = util.generate_key_bytes(MD5, salt, password, keysize) if len(data) % blocksize != 0: n = blocksize - len(data) % blocksize - #data += randpool.get_bytes(n) + #data += rng.read(n) # that would make more sense ^, but it confuses openssh. data += '\0' * n data = cipher.new(key, mode, salt).encrypt(data) === modified file 'a/paramiko/primes.py' --- a/paramiko/primes.py 2009-07-20 02:45:02 +0000 +++ b/paramiko/primes.py 2010-08-02 22:13:08 +0000 @@ -26,12 +26,12 @@ from paramiko.ssh_exception import SSHException -def _generate_prime(bits, randpool): +def _generate_prime(bits, rng): "primtive attempt at prime generation" hbyte_mask = pow(2, bits % 8) - 1 while True: # loop catches the case where we increment n into a higher bit-range - x = randpool.get_bytes((bits+7) // 8) + x = rng.read((bits+7) // 8) if hbyte_mask > 0: x = chr(ord(x[0]) & hbyte_mask) + x[1:] n = util.inflate_long(x, 1) @@ -43,7 +43,7 @@ break return n -def _roll_random(rpool, n): +def _roll_random(rng, n): "returns a random # from 0 to N-1" bits = util.bit_length(n-1) bytes = (bits + 7) // 8 @@ -56,7 +56,7 @@ # fits, so i can't guarantee that this loop will ever finish, but the odds # of it looping forever should be infinitesimal. while True: - x = rpool.get_bytes(bytes) + x = rng.read(bytes) if hbyte_mask > 0: x = chr(ord(x[0]) & hbyte_mask) + x[1:] num = util.inflate_long(x, 1) @@ -75,7 +75,7 @@ # pack is a hash of: bits -> [ (generator, modulus) ... ] self.pack = {} self.discarded = [] - self.randpool = rpool + self.rng = rpool def _parse_modulus(self, line): timestamp, mod_type, tests, tries, size, generator, modulus = line.split() @@ -147,5 +147,5 @@ if min > good: good = bitsizes[-1] # now pick a random modulus of this bitsize - n = _roll_random(self.randpool, len(self.pack[good])) + n = _roll_random(self.rng, len(self.pack[good])) return self.pack[good][n] === removed file 'a/paramiko/rng.py' --- a/paramiko/rng.py 2008-05-18 22:45:25 +0000 +++ b/paramiko/rng.py 1970-01-01 00:00:00 +0000 @@ -1,112 +0,0 @@ -#!/usr/bin/python -# -*- coding: ascii -*- -# Copyright (C) 2008 Dwayne C. Litzenberger -# -# This file is part of paramiko. -# -# Paramiko is free software; you can redistribute it and/or modify it under the -# terms of the GNU Lesser General Public License as published by the Free -# Software Foundation; either version 2.1 of the License, or (at your option) -# any later version. -# -# Paramiko is distrubuted 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 Lesser General Public License for more -# details. -# -# You should have received a copy of the GNU Lesser General Public License -# along with Paramiko; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -import sys -import threading -from Crypto.Util.randpool import RandomPool as _RandomPool - -try: - import platform -except ImportError: - platform = None # Not available using Python 2.2 - -def _strxor(a, b): - assert len(a) == len(b) - return "".join(map(lambda x, y: chr(ord(x) ^ ord(y)), a, b)) - -## -## Find a strong random entropy source, depending on the detected platform. -## WARNING TO DEVELOPERS: This will fail on some systems, but do NOT use -## Crypto.Util.randpool.RandomPool as a fall-back. RandomPool will happily run -## with very little entropy, thus _silently_ defeating any security that -## Paramiko attempts to provide. (This is current as of PyCrypto 2.0.1). -## See http://www.lag.net/pipermail/paramiko/2008-January/000599.html -## and http://www.lag.net/pipermail/paramiko/2008-April/000678.html -## - -if ((platform is not None and platform.system().lower() == 'windows') or - sys.platform == 'win32'): - # MS Windows - from paramiko import rng_win32 - rng_device = rng_win32.open_rng_device() -else: - # Assume POSIX (any system where /dev/urandom exists) - from paramiko import rng_posix - rng_device = rng_posix.open_rng_device() - - -class StrongLockingRandomPool(object): - """Wrapper around RandomPool guaranteeing strong random numbers. - - Crypto.Util.randpool.RandomPool will silently operate even if it is seeded - with little or no entropy, and it provides no prediction resistance if its - state is ever compromised throughout its runtime. It is also not thread-safe. - - This wrapper augments RandomPool by XORing its output with random bits from - the operating system, and by controlling access to the underlying - RandomPool using an exclusive lock. - """ - - def __init__(self, instance=None): - if instance is None: - instance = _RandomPool() - self.randpool = instance - self.randpool_lock = threading.Lock() - self.entropy = rng_device - - # Stir 256 bits of entropy from the RNG device into the RandomPool. - self.randpool.stir(self.entropy.read(32)) - self.entropy.randomize() - - def stir(self, s=''): - self.randpool_lock.acquire() - try: - self.randpool.stir(s) - finally: - self.randpool_lock.release() - self.entropy.randomize() - - def randomize(self, N=0): - self.randpool_lock.acquire() - try: - self.randpool.randomize(N) - finally: - self.randpool_lock.release() - self.entropy.randomize() - - def add_event(self, s=''): - self.randpool_lock.acquire() - try: - self.randpool.add_event(s) - finally: - self.randpool_lock.release() - - def get_bytes(self, N): - self.randpool_lock.acquire() - try: - randpool_data = self.randpool.get_bytes(N) - finally: - self.randpool_lock.release() - entropy_data = self.entropy.read(N) - result = _strxor(randpool_data, entropy_data) - assert len(randpool_data) == N and len(entropy_data) == N and len(result) == N - return result - -# vim:set ts=4 sw=4 sts=4 expandtab: === removed file 'a/paramiko/rng_posix.py' --- a/paramiko/rng_posix.py 2009-11-02 05:33:13 +0000 +++ b/paramiko/rng_posix.py 1970-01-01 00:00:00 +0000 @@ -1,97 +0,0 @@ -#!/usr/bin/python -# -*- coding: ascii -*- -# Copyright (C) 2008 Dwayne C. Litzenberger -# Copyright (C) 2008 Open Systems Canada Limited -# -# This file is part of paramiko. -# -# Paramiko is free software; you can redistribute it and/or modify it under the -# terms of the GNU Lesser General Public License as published by the Free -# Software Foundation; either version 2.1 of the License, or (at your option) -# any later version. -# -# Paramiko is distrubuted 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 Lesser General Public License for more -# details. -# -# You should have received a copy of the GNU Lesser General Public License -# along with Paramiko; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -import os -import stat - -class error(Exception): - pass - -class _RNG(object): - def __init__(self, file): - self.file = file - - def read(self, bytes): - return self.file.read(bytes) - - def close(self): - return self.file.close() - - def randomize(self): - return - -def open_rng_device(device_path=None): - """Open /dev/urandom and perform some sanity checks.""" - - f = None - g = None - - if device_path is None: - device_path = "/dev/urandom" - - try: - # Try to open /dev/urandom now so that paramiko will be able to access - # it even if os.chroot() is invoked later. - try: - f = open(device_path, "rb", 0) - except EnvironmentError: - raise error("Unable to open /dev/urandom") - - # Open a second file descriptor for sanity checking later. - try: - g = open(device_path, "rb", 0) - except EnvironmentError: - raise error("Unable to open /dev/urandom") - - # Check that /dev/urandom is a character special device, not a regular file. - st = os.fstat(f.fileno()) # f - if stat.S_ISREG(st.st_mode) or not stat.S_ISCHR(st.st_mode): - raise error("/dev/urandom is not a character special device") - - st = os.fstat(g.fileno()) # g - if stat.S_ISREG(st.st_mode) or not stat.S_ISCHR(st.st_mode): - raise error("/dev/urandom is not a character special device") - - # Check that /dev/urandom always returns the number of bytes requested - x = f.read(20) - y = g.read(20) - if len(x) != 20 or len(y) != 20: - raise error("Error reading from /dev/urandom: input truncated") - - # Check that different reads return different data - if x == y: - raise error("/dev/urandom is broken; returning identical data: %r == %r" % (x, y)) - - # Close the duplicate file object - g.close() - - # Return the first file object - return _RNG(f) - - except error: - if f is not None: - f.close() - if g is not None: - g.close() - raise - -# vim:set ts=4 sw=4 sts=4 expandtab: - === removed file 'a/paramiko/rng_win32.py' --- a/paramiko/rng_win32.py 2008-05-18 22:45:25 +0000 +++ b/paramiko/rng_win32.py 1970-01-01 00:00:00 +0000 @@ -1,121 +0,0 @@ -#!/usr/bin/python -# -*- coding: ascii -*- -# Copyright (C) 2008 Dwayne C. Litzenberger -# Copyright (C) 2008 Open Systems Canada Limited -# -# This file is part of paramiko. -# -# Paramiko is free software; you can redistribute it and/or modify it under the -# terms of the GNU Lesser General Public License as published by the Free -# Software Foundation; either version 2.1 of the License, or (at your option) -# any later version. -# -# Paramiko is distrubuted 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 Lesser General Public License for more -# details. -# -# You should have received a copy of the GNU Lesser General Public License -# along with Paramiko; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - -class error(Exception): - pass - -# Try to import the "winrandom" module -try: - from Crypto.Util import winrandom as _winrandom -except ImportError: - _winrandom = None - -# Try to import the "urandom" module -try: - from os import urandom as _urandom -except ImportError: - _urandom = None - - -class _RNG(object): - def __init__(self, readfunc): - self.read = readfunc - - def randomize(self): - # According to "Cryptanalysis of the Random Number Generator of the - # Windows Operating System", by Leo Dorrendorf and Zvi Gutterman - # and Benny Pinkas , - # CryptGenRandom only updates its internal state using kernel-provided - # random data every 128KiB of output. - self.read(128*1024) # discard 128 KiB of output - -def _open_winrandom(): - if _winrandom is None: - raise error("Crypto.Util.winrandom module not found") - - # Check that we can open the winrandom module - try: - r0 = _winrandom.new() - r1 = _winrandom.new() - except Exception, exc: - raise error("winrandom.new() failed: %s" % str(exc), exc) - - # Check that we can read from the winrandom module - try: - x = r0.get_bytes(20) - y = r1.get_bytes(20) - except Exception, exc: - raise error("winrandom get_bytes failed: %s" % str(exc), exc) - - # Check that the requested number of bytes are returned - if len(x) != 20 or len(y) != 20: - raise error("Error reading from winrandom: input truncated") - - # Check that different reads return different data - if x == y: - raise error("winrandom broken: returning identical data") - - return _RNG(r0.get_bytes) - -def _open_urandom(): - if _urandom is None: - raise error("os.urandom function not found") - - # Check that we can read from os.urandom() - try: - x = _urandom(20) - y = _urandom(20) - except Exception, exc: - raise error("os.urandom failed: %s" % str(exc), exc) - - # Check that the requested number of bytes are returned - if len(x) != 20 or len(y) != 20: - raise error("os.urandom failed: input truncated") - - # Check that different reads return different data - if x == y: - raise error("os.urandom failed: returning identical data") - - return _RNG(_urandom) - -def open_rng_device(): - # Try using the Crypto.Util.winrandom module - try: - return _open_winrandom() - except error: - pass - - # Several versions of PyCrypto do not contain the winrandom module, but - # Python >= 2.4 has os.urandom, so try to use that. - try: - return _open_urandom() - except error: - pass - - # SECURITY NOTE: DO NOT USE Crypto.Util.randpool.RandomPool HERE! - # If we got to this point, RandomPool will silently run with very little - # entropy. (This is current as of PyCrypto 2.0.1). - # See http://www.lag.net/pipermail/paramiko/2008-January/000599.html - # and http://www.lag.net/pipermail/paramiko/2008-April/000678.html - - raise error("Unable to find a strong random entropy source. You cannot run this software securely under the current configuration.") - -# vim:set ts=4 sw=4 sts=4 expandtab: === modified file 'a/paramiko/rsakey.py' --- a/paramiko/rsakey.py 2009-07-20 02:45:02 +0000 +++ b/paramiko/rsakey.py 2010-08-02 22:13:08 +0000 @@ -137,8 +137,7 @@ @return: new private key @rtype: L{RSAKey} """ - randpool.stir() - rsa = RSA.generate(bits, randpool.get_bytes, progress_func) + rsa = RSA.generate(bits, rng.read, progress_func) key = RSAKey(vals=(rsa.e, rsa.n)) key.d = rsa.d key.p = rsa.p === modified file 'a/paramiko/transport.py' --- a/paramiko/transport.py 2010-04-25 23:42:45 +0000 +++ b/paramiko/transport.py 2010-08-02 22:13:08 +0000 @@ -297,7 +297,7 @@ # okay, normal socket-ish flow here... threading.Thread.__init__(self) self.setDaemon(True) - self.randpool = randpool + self.rng = rng self.sock = sock # Python < 2.3 doesn't have the settimeout method - RogerB try: @@ -585,7 +585,7 @@ @note: This has no effect when used in client mode. """ - Transport._modulus_pack = ModulusPack(randpool) + Transport._modulus_pack = ModulusPack(rng) # places to look for the openssh "moduli" file file_list = [ '/etc/ssh/moduli', '/usr/local/etc/moduli' ] if filename is not None: @@ -837,10 +837,9 @@ """ m = Message() m.add_byte(chr(MSG_IGNORE)) - randpool.stir() if bytes is None: - bytes = (ord(randpool.get_bytes(1)) % 32) + 10 - m.add_bytes(randpool.get_bytes(bytes)) + bytes = (ord(rng.read(1)) % 32) + 10 + m.add_bytes(rng.read(bytes)) self._send_user_message(m) def renegotiate_keys(self): @@ -1674,10 +1673,9 @@ else: available_server_keys = self._preferred_keys - randpool.stir() m = Message() m.add_byte(chr(MSG_KEXINIT)) - m.add_bytes(randpool.get_bytes(16)) + m.add_bytes(rng.read(16)) m.add_list(self._preferred_kex) m.add_list(available_server_keys) m.add_list(self._preferred_ciphers) === modified file 'a/tests/test_kex.py' --- a/tests/test_kex.py 2009-07-20 02:45:02 +0000 +++ b/tests/test_kex.py 2010-08-02 22:13:08 +0000 @@ -28,17 +28,15 @@ from paramiko import Message -class FakeRandpool (object): - def stir(self): - pass - def get_bytes(self, n): +class FakeRng (object): + def read(self, n): return chr(0xcc) * n class FakeKey (object): def __str__(self): return 'fake-key' - def sign_ssh_data(self, randpool, H): + def sign_ssh_data(self, rng, H): return 'fake-sig' @@ -50,7 +48,7 @@ class FakeTransport (object): - randpool = FakeRandpool() + rng = FakeRng() local_version = 'SSH-2.0-paramiko_1.0' remote_version = 'SSH-2.0-lame' local_kex_init = 'local-kex-init' === modified file 'a/tests/test_pkey.py' --- a/tests/test_pkey.py 2009-07-20 02:45:02 +0000 +++ b/tests/test_pkey.py 2010-08-02 22:13:08 +0000 @@ -23,7 +23,8 @@ from binascii import hexlify, unhexlify import StringIO import unittest -from paramiko import RSAKey, DSSKey, Message, util, randpool +from paramiko import RSAKey, DSSKey, Message, util +from paramiko.common import rng # from openssh's ssh-keygen PUB_RSA = 'ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEA049W6geFpmsljTwfvI1UmKWWJPNFI74+vNKTk4dmzkQY2yAMs6FhlvhlI8ysU4oj71ZsRYMecHbBbxdN79+JRFVYTKaLqjwGENeTd+yv4q+V2PvZv3fLnzApI3l7EJCqhWwJUHJ1jAkZzqDx0tyOL4uoZpww3nmE0kb3y21tH4c=' @@ -151,7 +152,7 @@ def test_8_sign_rsa(self): # verify that the rsa private key can sign and verify key = RSAKey.from_private_key_file('tests/test_rsa.key') - msg = key.sign_ssh_data(randpool, 'ice weasels') + msg = key.sign_ssh_data(rng, 'ice weasels') self.assert_(type(msg) is Message) msg.rewind() self.assertEquals('ssh-rsa', msg.get_string()) @@ -164,7 +165,7 @@ def test_9_sign_dss(self): # verify that the dss private key can sign and verify key = DSSKey.from_private_key_file('tests/test_dss.key') - msg = key.sign_ssh_data(randpool, 'ice weasels') + msg = key.sign_ssh_data(rng, 'ice weasels') self.assert_(type(msg) is Message) msg.rewind() self.assertEquals('ssh-dss', msg.get_string()) @@ -178,12 +179,12 @@ def test_A_generate_rsa(self): key = RSAKey.generate(1024) - msg = key.sign_ssh_data(randpool, 'jerri blank') + msg = key.sign_ssh_data(rng, 'jerri blank') msg.rewind() self.assert_(key.verify_ssh_sig('jerri blank', msg)) def test_B_generate_dss(self): key = DSSKey.generate(1024) - msg = key.sign_ssh_data(randpool, 'jerri blank') + msg = key.sign_ssh_data(rng, 'jerri blank') msg.rewind() self.assert_(key.verify_ssh_sig('jerri blank', msg)) === modified file 'a/tests/test_util.py' --- a/tests/test_util.py 2009-07-20 02:45:02 +0000 +++ b/tests/test_util.py 2010-08-02 22:13:08 +0000 @@ -147,8 +147,8 @@ os.unlink('hostfile.temp') def test_6_random(self): - from paramiko.common import randpool + from paramiko.common import rng # just verify that we can pull out 32 bytes and not get an exception. - x = randpool.get_bytes(32) + x = rng.read(32) self.assertEquals(len(x), 32)