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Raise an exception if the message to hide is too long. closed #1

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Cédric Bonhomme 2013-02-10 13:29:12 +01:00
parent e2210bab54
commit f629773772
1 changed files with 2 additions and 2 deletions
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4
stegano/slsbset.py
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@ -47,7 +47,7 @@ def hide(input_image_file, message, generator_function):
npixels = width * height
if len(message_bits) > npixels * 3:
return """Too long message (%s > %s).""" % (len(message_bits), npixels * 3)
raise Exception("""The message you want to hide is too long (%s > %s).""" % (len(message_bits), npixels * 3))
generator = getattr(generators, generator_function)()
@ -180,4 +180,4 @@ if __name__ == '__main__':
with open(options.secret_binary, "w") as f:
f.write(data)
else:
print secret
print secret