X-Git-Url: http://www.git.cypherpunks.ru/?p=pygost.git;a=blobdiff_plain;f=pygost%2Fgost3413.py;h=5aeaec63ef415091ae3de81b64facb57e0af62bd;hp=495a3f9e343826ed430616f88b63c4ead6ca5b60;hb=7e5fe8586c0f17834a8df558b7ca86c5d7accd3e;hpb=c9abb42693dfe8288aecb7ef064b907be0561629

diff --git a/pygost/gost3413.py b/pygost/gost3413.py
index 495a3f9..5aeaec6 100644
--- a/pygost/gost3413.py
+++ b/pygost/gost3413.py
@@ -24,7 +24,7 @@ from pygost.utils import strxor
 from pygost.utils import xrange
 
 
-KEY_SIZE = 32
+KEYSIZE = 32
 
 
 def pad_size(data_size, blocksize):
@@ -112,7 +112,7 @@ def acpkm(encrypter, bs):
     """
     return b"".join([
         encrypter(bytes(bytearray(range(d, d + bs))))
-        for d in range(0x80, 0x80 + bs * (KEY_SIZE // bs), bs)
+        for d in range(0x80, 0x80 + bs * (KEYSIZE // bs), bs)
     ])
 
 
@@ -346,17 +346,17 @@ def mac_acpkm_master(algo_class, encrypter, key_section_size, section_size, bs,
         encrypter,
         key_section_size,
         bs,
-        (KEY_SIZE + bs) * sections,
+        (KEYSIZE + bs) * sections,
     )
     for i in xrange(0, tail_offset, bs):
         if i % section_size == 0:
-            keymat, keymats = keymats[:KEY_SIZE + bs], keymats[KEY_SIZE + bs:]
-            key, k1 = keymat[:KEY_SIZE], keymat[KEY_SIZE:]
+            keymat, keymats = keymats[:KEYSIZE + bs], keymats[KEYSIZE + bs:]
+            key, k1 = keymat[:KEYSIZE], keymat[KEYSIZE:]
             encrypter = algo_class(key).encrypt
         prev = encrypter(strxor(data[i:i + bs], prev))
     tail = data[tail_offset:]
     if len(tail) == bs:
-        key, k1 = keymats[:KEY_SIZE], keymats[KEY_SIZE:]
+        key, k1 = keymats[:KEYSIZE], keymats[KEYSIZE:]
         encrypter = algo_class(key).encrypt
     k2 = long2bytes(bytes2long(k1) << 1, size=bs)
     if bytearray(k1)[0] & 0x80 != 0: