tlslite.utils.cipherfactory module¶
Factory functions for symmetric cryptography.
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tlslite.utils.cipherfactory.
createAES
(key, IV, implList=None)¶ Create a new AES object.
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tlslite.utils.cipherfactory.
createAESCCM
(key, implList=None)¶ Create a new AESCCM object.
- Parameters
key (bytearray) – A 16 or 32 byte byte array to serve as key.
- Return type
tlslite.utils.AESCCM
- Returns
An AESCCM object.
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tlslite.utils.cipherfactory.
createAESCCM_8
(key, implList=None)¶ Create a new AESCCM object with truncated tag.
- Parameters
key (bytearray) – A 16 or 32 byte byte array to serve as key.
- Return type
tlslite.utils.AESCCM
- Returns
An AESCCM object.
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tlslite.utils.cipherfactory.
createAESCTR
(key, IV, implList=None)¶ Create a new AESCTR object.
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tlslite.utils.cipherfactory.
createAESGCM
(key, implList=None)¶ Create a new AESGCM object.
- Parameters
key (bytearray) – A 16 or 32 byte byte array.
- Return type
tlslite.utils.AESGCM
- Returns
An AESGCM object.
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tlslite.utils.cipherfactory.
createCHACHA20
(key, implList=None)¶ Create a new CHACHA20_POLY1305 object.
- Parameters
key (bytearray) – a 32 byte array to serve as key
- Return type
tlslite.utils.CHACHA20_POLY1305
- Returns
A ChaCha20/Poly1305 object
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tlslite.utils.cipherfactory.
createRC4
(key, IV, implList=None)¶ Create a new RC4 object.
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tlslite.utils.cipherfactory.
createTripleDES
(key, IV, implList=None)¶ Create a new 3DES object.
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tlslite.utils.cipherfactory.
tripleDESPresent
= True¶ Inform if the 3DES algorithm is supported.