Reorganization of all modules.

bin/lsb

@@ -25,7 +25,7 @@ __date__ = "$Date: 2016/03/18 $"
 __license__ = "GPLv3"
 
 try:
-    from stegano import slsb
+    from stegano import lsb
 except:
     print("Install Stegano: sudo pip install Stegano")
 
@@ -68,7 +68,7 @@ if options.hide:
     elif options.secret_message == "" and options.secret_file != "":
         secret = tools.binary2base64(options.secret_file)
 
-    img_encoded = slsb.hide(options.input_image_file, secret)
+    img_encoded = lsb.hide(options.input_image_file, secret)
     try:
         img_encoded.save(options.output_image_file)
     except Exception as e:
@@ -76,7 +76,7 @@ if options.hide:
         print(e)
 
 elif options.reveal:
-    secret = slsb.reveal(options.input_image_file)
+    secret = lsb.reveal(options.input_image_file)
     if options.secret_binary != "":
         data = tools.base642binary(secret)
         with open(options.secret_binary, "w") as f:

bin/lsb-set

@@ -25,7 +25,7 @@ __date__ = "$Date: 2016/03/18 $"
 __license__ = "GPLv3"
 
 try:
-    from stegano import slsbset
+    from stegano import lsbset
 except:
     print("Install stegano: sudo pip install Stegano")
 
@@ -74,7 +74,7 @@ if options.hide:
     elif options.secret_message == "" and options.secret_file != "":
         secret = tools.binary2base64(options.secret_file)
 
-    img_encoded = slsbset.hide(options.input_image_file, secret, options.generator_function)
+    img_encoded = lsbset.hide(options.input_image_file, secret, options.generator_function)
     try:
         img_encoded.save(options.output_image_file)
     except Exception as e:
@@ -83,7 +83,7 @@ if options.hide:
 
 elif options.reveal:
     try:
-        secret = slsbset.reveal(options.input_image_file, options.generator_function)
+        secret = lsbset.reveal(options.input_image_file, options.generator_function)
     except IndexError:
         print("Impossible to detect message.")
         exit(0)

docs/index.rst

@@ -46,7 +46,7 @@ Turorial
 
     tutorial
 
-You can also take a look at the
+You can also have a look at the
 `unit tests <https://github.com/cedricbonhomme/Stegano/tree/master/tests>`_.
 
 

examples/example1.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
 wget http://www.gnu.org/music/free-software-song.ogg
-slsb --hide -i ./pictures/Montenach.png -o ./pictures/Montenach_enc.png -f ./free-software-song.ogg
+lsb --hide -i ./pictures/Montenach.png -o ./pictures/Montenach_enc.png -f ./free-software-song.ogg
 rm free-software-song.ogg
-slsb --reveal -i ./pictures/Montenach_enc.png -b ./zik.ogg
+lsb --reveal -i ./pictures/Montenach_enc.png -b ./zik.ogg

examples/example2.sh

@@ -7,20 +7,20 @@
 echo  "We're going to test a little Stéganô..."
 
 echo "Hide the message  with the Sieve of Eratosthenes..."
-slsb-set --hide -i ./pictures/Montenach.png -o ./surprise.png --generator eratosthenes -m 'Joyeux Noël!'
+lsb-set --hide -i ./pictures/Montenach.png -o ./surprise.png --generator eratosthenes -m 'Joyeux Noël!'
 echo ""
 
 echo "Try to reveal with Mersenne numbers..."
-slsb-set --reveal --generator mersenne -i ./surprise.png
+lsb-set --reveal --generator mersenne -i ./surprise.png
 echo ""
 
 echo "Try to reveal with fermat numbers..."
-slsb-set --reveal --generator fermat -i ./surprise.png
+lsb-set --reveal --generator fermat -i ./surprise.png
 echo ""
 
 echo "Try to reveal with carmichael numbers..."
-slsb-set --reveal --generator carmichael -i ./surprise.png
+lsb-set --reveal --generator carmichael -i ./surprise.png
 echo ""
 
 echo "Try to reveal with Sieve of Eratosthenes..."
-slsb-set --reveal --generator eratosthenes -i ./surprise.png
+lsb-set --reveal --generator eratosthenes -i ./surprise.png

examples/example3.sh

@@ -5,18 +5,18 @@
 
 
 # Hide the message - LSB with a set defined by the identity function (f(x) = x).
-slsb-set --hide -i examples/pictures/Montenach.png -o ~/enc-identity.png --generator identity -m 'I like steganography.'
+lsb-set --hide -i examples/pictures/Montenach.png -o ~/enc-identity.png --generator identity -m 'I like steganography.'
 
 # Hide the message - LSB only.
-slsb --hide -i examples/pictures/Montenach.png -o ~/enc.png -m 'I like steganography.'
+lsb --hide -i examples/pictures/Montenach.png -o ~/enc.png -m 'I like steganography.'
 
 
 # Check if the two generated files are the same.
-sha1sum ~/enc-identity.png ~/enc.png 
+sha1sum ~/enc-identity.png ~/enc.png
 
 
 # The output of slsb is given to slsb-set.
-slsb-set --reveal -i ~/enc.png --generator identity 
+lsb-set --reveal -i ~/enc.png --generator identity
 
 # The output of slsb-set is given to slsb.
-slsb --reveal -i ~/enc-identity.png
+lsb --reveal -i ~/enc-identity.png

examples/example4.sh

@@ -6,7 +6,7 @@
 
 
 echo "Hide the message  with Sieve of Eratosthenes..."
-slsb-set --hide -i ./pictures/Ginnifer-Goodwin.png -o ./surprise.png --generator eratosthenes -m 'Probably the most beautiful woman in the world.'
+lsb-set --hide -i ./pictures/Ginnifer-Goodwin.png -o ./surprise.png --generator eratosthenes -m 'Probably the most beautiful woman in the world.'
 echo ""
 
 echo "Steganalysis of the original photo..."
@@ -18,4 +18,4 @@ echo ""
 
 echo "Reveal with Sieve of Eratosthenes..."
 echo "The secret is:"
-slsb-set --reveal --generator eratosthenes -i ./surprise.png
+lsb-set --reveal --generator eratosthenes -i ./surprise.png

setup.py

@@ -11,7 +11,12 @@ except ImportError:
     from distutils.core import setup
 
 packages = [
-    'stegano'
+    'stegano',
+    'stegano.red',
+    'stegano.exifHeader',
+    'stegano.lsb',
+    'stegano.lsbset',
+    'stegano.steganalysis'
 ]
 
 requires = ['pillow', 'piexif']
@@ -28,7 +33,7 @@ setup(
     author_email='cedric@cedricbonhomme.org',
     packages=packages,
     include_package_data=True,
-    scripts=['bin/slsb', 'bin/slsb-set', 'bin/steganalysis-parity'],
+    scripts=['bin/lsb', 'bin/lsb-set', 'bin/steganalysis-parity'],
     url='https://github.com/cedricbonhomme/Stegano',
     description='A Python Steganography module.',
     long_description=readme + '\n\n' + changelog,

stegano/__init__.py

@@ -1 +1,9 @@
- 
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from . import red
+from . import exifHeader
+from . import lsb
+from . import lsbset
+
+from . import steganalysis

stegano/exifHeader/__init__.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python
+#-*- coding: utf-8 -*-
+
+from .exifHeader import *

stegano/lsb/__init__.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python
+#-*- coding: utf-8 -*-
+
+from .lsb import *

stegano/lsb/lsb.py

@@ -28,7 +28,7 @@ import sys
 
 from PIL import Image
 
-from . import tools
+from stegano import tools
 
 try:
    input = raw_input

stegano/lsbset/__init__.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python
+#-*- coding: utf-8 -*-
+
+from .lsbset import *

stegano/lsbset/lsbset.py

@@ -28,7 +28,7 @@ import sys
 
 from PIL import Image
 
-from . import tools
+from stegano import tools
 from . import generators
 
 try:

stegano/red/__init__.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python
+#-*- coding: utf-8 -*-
+
+from .red import *

stegano/steganalysis/__init__.py

@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+#-*- coding: utf-8 -*-
+
+from .steganalysisParity import *
+from .steganalysisStatistics import *

tests/test_lsb.py

@@ -27,18 +27,18 @@ __license__ = "GPLv3"
 import os
 import unittest
 
-from stegano import slsb
+from stegano import lsb
 
-class TestSLSB(unittest.TestCase):
+class TestLSB(unittest.TestCase):
 
     def test_hide_empty_message(self):
         """
         Test hiding the empty string.
         """
-        secret = slsb.hide("./examples/pictures/Lenna.png", "")
+        secret = lsb.hide("./examples/pictures/Lenna.png", "")
         secret.save("./image.png")
 
-        clear_message = slsb.reveal("./image.png")
+        clear_message = lsb.reveal("./image.png")
 
         self.assertEqual("", clear_message)
 
@@ -46,20 +46,20 @@ class TestSLSB(unittest.TestCase):
         messages_to_hide = ["a", "foo", "Hello World!", ":Python:"]
 
         for message in messages_to_hide:
-            secret = slsb.hide("./examples/pictures/Lenna.png", message)
+            secret = lsb.hide("./examples/pictures/Lenna.png", message)
             secret.save("./image.png")
 
-            clear_message = slsb.reveal("./image.png")
+            clear_message = lsb.reveal("./image.png")
 
             self.assertEqual(message, clear_message)
 
     def test_with_long_message(self):
         with open("./examples/lorem_ipsum.txt") as f:
             message = f.read()
-        secret = slsb.hide("./examples/pictures/Lenna.png", message)
+        secret = lsb.hide("./examples/pictures/Lenna.png", message)
         secret.save("./image.png")
 
-        clear_message = slsb.reveal("./image.png")
+        clear_message = lsb.reveal("./image.png")
         self.assertEqual(message, clear_message)
 
     def test_with_too_long_message(self):
@@ -67,7 +67,7 @@ class TestSLSB(unittest.TestCase):
             message = f.read()
         message += message*2
         with self.assertRaises(Exception):
-            slsb.hide("./examples/pictures/Lenna.png", message)
+            lsb.hide("./examples/pictures/Lenna.png", message)
 
     def tearDown(self):
         try:

tests/test_lsbset.py

@@ -27,19 +27,19 @@ __license__ = "GPLv3"
 import os
 import unittest
 
-from stegano import slsbset
+from stegano import lsbset
 
-class TestSLSBSet(unittest.TestCase):
+class TestLSBSet(unittest.TestCase):
 
     def test_hide_empty_message(self):
         """
         Test hiding the empty string.
         """
-        secret = slsbset.hide("./examples/pictures/Lenna.png", "",
+        secret = lsbset.hide("./examples/pictures/Lenna.png", "",
                                 "eratosthenes")
         secret.save("./image.png")
 
-        clear_message = slsbset.reveal("./image.png", "eratosthenes")
+        clear_message = lsbset.reveal("./image.png", "eratosthenes")
 
         self.assertEqual("", clear_message)
 
@@ -47,23 +47,23 @@ class TestSLSBSet(unittest.TestCase):
         messages_to_hide = ["a", "foo", "Hello World!", ":Python:"]
 
         for message in messages_to_hide:
-            secret = slsbset.hide("./examples/pictures/Lenna.png", message,
+            secret = lsbset.hide("./examples/pictures/Lenna.png", message,
                                     "eratosthenes")
             secret.save("./image.png")
 
-            clear_message = slsbset.reveal("./image.png", "eratosthenes")
+            clear_message = lsbset.reveal("./image.png", "eratosthenes")
 
             self.assertEqual(message, clear_message)
 
     def test_hide_and_reveal_with_bad_generator(self):
         message_to_hide = "Hello World!"
 
-        secret = slsbset.hide("./examples/pictures/Lenna.png", message_to_hide,
+        secret = lsbset.hide("./examples/pictures/Lenna.png", message_to_hide,
                             "eratosthenes")
         secret.save("./image.png")
 
         with self.assertRaises(IndexError):
-            clear_message = slsbset.reveal("./image.png", "identity")
+            clear_message = lsbset.reveal("./image.png", "identity")
 
     def tearDown(self):
         try: