whitespace changes (pre-AEAD)

[dlitz@dlitz.net: Whitespace changes extracted from the author's pull request:]
- [9c13f9c] Rename 'IV' parameter to 'nonce' for AEAD modes.
- [4ec64d8] Removed last references to ApiUsageError
- [ee46922] Removed most 'import *' statements

6 files changed, 13 insertions, 12 deletions

diff --git a/lib/Crypto/Cipher/ARC2.py b/lib/Crypto/Cipher/ARC2.py
index ddcca47..1b62be1 100644
--- a/lib/Crypto/Cipher/ARC2.py
+++ b/lib/Crypto/Cipher/ARC2.py
@@ -32,7 +32,7 @@ The company eventually published its full specification in RFC2268_.
 
 RC2 has a fixed data block size of 8 bytes. Length of its keys can vary from
 8 to 128 bits. One particular property of RC2 is that the actual
-cryptographic strength of the key (*effective key length*) can be reduced 
+cryptographic strength of the key (*effective key length*) can be reduced
 via a parameter.
 
 Even though RC2 is not cryptographically broken, it has not been analyzed as
@@ -66,7 +66,7 @@ class RC2Cipher (blockalgo.BlockAlgo):
 
     def __init__(self, key, *args, **kwargs):
         """Initialize an ARC2 cipher object
-        
+
         See also `new()` at the module level."""
         blockalgo.BlockAlgo.__init__(self, _ARC2, key, *args, **kwargs)
 
diff --git a/lib/Crypto/Cipher/Blowfish.py b/lib/Crypto/Cipher/Blowfish.py
index 2ce78e9..5c3128d 100644
--- a/lib/Crypto/Cipher/Blowfish.py
+++ b/lib/Crypto/Cipher/Blowfish.py
@@ -60,7 +60,7 @@ class BlowfishCipher (blockalgo.BlockAlgo):
 
     def __init__(self, key, *args, **kwargs):
         """Initialize a Blowfish cipher object
-        
+
         See also `new()` at the module level."""
         blockalgo.BlockAlgo.__init__(self, _Blowfish, key, *args, **kwargs)
 
diff --git a/lib/Crypto/Cipher/CAST.py b/lib/Crypto/Cipher/CAST.py
index 5f009a7..88f8cac 100644
--- a/lib/Crypto/Cipher/CAST.py
+++ b/lib/Crypto/Cipher/CAST.py
@@ -63,7 +63,7 @@ class CAST128Cipher(blockalgo.BlockAlgo):
 
     def __init__(self, key, *args, **kwargs):
         """Initialize a CAST-128 cipher object
-        
+
         See also `new()` at the module level."""
         blockalgo.BlockAlgo.__init__(self, _CAST, key, *args, **kwargs)
 
diff --git a/lib/Crypto/Cipher/DES.py b/lib/Crypto/Cipher/DES.py
index 1062d23..2ae63bc 100644
--- a/lib/Crypto/Cipher/DES.py
+++ b/lib/Crypto/Cipher/DES.py
@@ -58,7 +58,7 @@ class DESCipher(blockalgo.BlockAlgo):
 
     def __init__(self, key, *args, **kwargs):
         """Initialize a DES cipher object
-        
+
         See also `new()` at the module level."""
         blockalgo.BlockAlgo.__init__(self, _DES, key, *args, **kwargs)
 
diff --git a/lib/Crypto/Cipher/DES3.py b/lib/Crypto/Cipher/DES3.py
index 0265c0c..7d20e5f 100644
--- a/lib/Crypto/Cipher/DES3.py
+++ b/lib/Crypto/Cipher/DES3.py
@@ -71,7 +71,7 @@ class DES3Cipher(blockalgo.BlockAlgo):
 
     def __init__(self, key, *args, **kwargs):
         """Initialize a TDES cipher object
-        
+
         See also `new()` at the module level."""
         blockalgo.BlockAlgo.__init__(self, _DES3, key, *args, **kwargs)
 
diff --git a/lib/Crypto/Cipher/blockalgo.py b/lib/Crypto/Cipher/blockalgo.py
index 218a367..89410f5 100644
--- a/lib/Crypto/Cipher/blockalgo.py
+++ b/lib/Crypto/Cipher/blockalgo.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-#  Cipher/blockalgo.py 
+#  Cipher/blockalgo.py
 #
 # ===================================================================
 # The contents of this file are dedicated to the public domain.  To
@@ -100,7 +100,7 @@ MODE_OFB = 5
 #: to the *IV* for the other modes) and increment its lowest **m** bits by
 #: one (modulo *2^m*) for each block. In most cases, **m** is chosen to be half
 #: the block size.
-#: 
+#:
 #: Reusing the same *initial counter block* for encryptions done with the same
 #: key lead to catastrophic cryptograhic failures.
 #:
@@ -201,7 +201,7 @@ class BlockAlgo:
         or decrypting other data with the same key.
 
         This function does not add any padding to the plaintext.
-       
+
          - For `MODE_ECB` and `MODE_CBC`, *plaintext* length (in bytes) must be
            a multiple of *block_size*.
 
@@ -245,11 +245,12 @@ class BlockAlgo:
 
     def decrypt(self, ciphertext):
         """Decrypt data with the key and the parameters set at initialization.
-        
+
         The cipher object is stateful; decryption of a long block
         of data can be broken up in two or more calls to `decrypt()`.
+
         That is, the statement:
-            
+
             >>> c.decrypt(a) + c.decrypt(b)
 
         is always equivalent to:
@@ -260,7 +261,7 @@ class BlockAlgo:
         or decrypting other data with the same key.
 
         This function does not remove any padding from the plaintext.
-       
+
          - For `MODE_ECB` and `MODE_CBC`, *ciphertext* length (in bytes) must
            be a multiple of *block_size*.