diff --git a/paramiko/kex_group1.py b/paramiko/kex_group1.py
index 263cf8a..12255aa 100644
--- a/paramiko/kex_group1.py
+++ b/paramiko/kex_group1.py
@@ -1,5 +1,3 @@
-#!/usr/bin/python
-
 # Copyright (C) 2003-2005 Robey Pointer <robey@lag.net>
 #
 # This file is part of paramiko.
@@ -96,8 +94,11 @@ class KexGroup1(object):
         # okay, build up the hash H of (V_C || V_S || I_C || I_S || K_S || e || f || K)
         hm = Message()
         hm.add(self.transport.local_version, self.transport.remote_version,
-               self.transport.local_kex_init, self.transport.remote_kex_init,
-               host_key, self.e, self.f, K)
+               self.transport.local_kex_init, self.transport.remote_kex_init)
+        hm.add_string(host_key)
+        hm.add_mpint(self.e)
+        hm.add_mpint(self.f)
+        hm.add_mpint(K)
         self.transport._set_K_H(K, SHA.new(str(hm)).digest())
         self.transport._verify_key(host_key, sig)
         self.transport._activate_outbound()
@@ -112,8 +113,11 @@ class KexGroup1(object):
         # okay, build up the hash H of (V_C || V_S || I_C || I_S || K_S || e || f || K)
         hm = Message()
         hm.add(self.transport.remote_version, self.transport.local_version,
-               self.transport.remote_kex_init, self.transport.local_kex_init,
-               key, self.e, self.f, K)
+               self.transport.remote_kex_init, self.transport.local_kex_init)
+        hm.add_string(key)
+        hm.add_mpint(self.e)
+        hm.add_mpint(self.f)
+        hm.add_mpint(K)
         H = SHA.new(str(hm)).digest()
         self.transport._set_K_H(K, H)
         # sign it
diff --git a/paramiko/pkey.py b/paramiko/pkey.py
index 4938127..315879e 100644
--- a/paramiko/pkey.py
+++ b/paramiko/pkey.py
@@ -232,14 +232,14 @@ class PKey (object):
         @param filename: name of the file to read.
         @type filename: str
         @param password: an optional password to use to decrypt the key file,
-        if it's encrypted.
+            if it's encrypted.
         @type password: str
         @return: data blob that makes up the private key.
         @rtype: str
 
         @raise IOError: if there was an error reading the file.
         @raise PasswordRequiredException: if the private key file is
-        encrypted, and C{password} is C{None}.
+            encrypted, and C{password} is C{None}.
         @raise SSHException: if the key file is invalid.
         """
         f = open(filename, 'r')
diff --git a/tests/test_kex.py b/tests/test_kex.py
index f4e9193..536c386 100644
--- a/tests/test_kex.py
+++ b/tests/test_kex.py
@@ -98,7 +98,7 @@ class KexTest (unittest.TestCase):
         msg.add_mpint(69)
         msg.add_string('fake-sig')
         kex.parse_next(paramiko.kex_group1._MSG_KEXDH_REPLY, msg)
-        H = '0C39EDB98E9853B85D4527DA940EB03301925329'
+        H = '03079780F3D3AD0B3C6DB30C8D21685F367A86D2'
         self.assertEquals(self.K, transport._K)
         self.assertEquals(H, paramiko.util.hexify(transport._H))
         self.assertEquals(('fake-host-key', 'fake-sig'), transport._verify)
@@ -114,7 +114,7 @@ class KexTest (unittest.TestCase):
         msg = Message()
         msg.add_mpint(69)
         kex.parse_next(paramiko.kex_group1._MSG_KEXDH_INIT, msg)
-        H = '77FE6F0094FB8DB3270106A77F88D66E09EEF8AF'
+        H = 'B16BF34DD10945EDE84E9C1EF24A14BFDC843389'
         x = '1F0000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967'
         self.assertEquals(self.K, transport._K)
         self.assertEquals(H, paramiko.util.hexify(transport._H))
diff --git a/tests/test_pkey.py b/tests/test_pkey.py
index 3fe4861..338ed20 100644
--- a/tests/test_pkey.py
+++ b/tests/test_pkey.py
@@ -1,5 +1,3 @@
-#!/usr/bin/python
-
 # Copyright (C) 2003-2005 Robey Pointer <robey@lag.net>
 #
 # This file is part of paramiko.