0,0 → 1,26 |
""" errors |
Error classes for cryptographic modules |
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Copyright © (c) 2002 by Paul A. Lambert |
Read LICENSE.txt for license information. |
""" |
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class CryptoError(Exception): |
""" Base class for crypto exceptions """ |
def __init__(self,errorMessage='Error!'): |
self.message = errorMessage |
def __str__(self): |
return self.message |
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class InitCryptoError(CryptoError): |
""" Crypto errors during algorithm initialization """ |
class BadKeySizeError(InitCryptoError): |
""" Bad key size error """ |
class EncryptError(CryptoError): |
""" Error in encryption processing """ |
class DecryptError(CryptoError): |
""" Error in decryption processing """ |
class DecryptNotBlockAlignedError(DecryptError): |
""" Error in decryption processing """ |
class IntegrityCheckError(DecryptError): |
""" Bad integrity detected during decryption (integrity aware algorithms) """ |