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                        int keccak_init(void **state,
                                        size_t capacity_bytes,
                                        uint8_t rounds);
                        int keccak_destroy(void *state);
                        int keccak_absorb(void *state,
                                          const uint8_t *in,
                                          size_t len);
                        int keccak_squeeze(const void *state,
                                           uint8_t *out,
                                           size_t len,
                                           uint8_t padding);
                        int keccak_digest(void *state,
                                          uint8_t *digest,
                                          size_t len,
                                          uint8_t padding);
                        int keccak_copy(const void *src, void *dst);
                        int keccak_reset(void *state);
                        c�0�eZdZdZd�Zd�Zd�Zd�Zd�ZdS)�Keccak_Hashz�A Keccak hash object.
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�lenr)rr r$s   r%rzKeccak_Hash.updateXs�����	X�T�%>�	X��V�W�W�W� �.�.�t�{���/@�/@�/:�4�/@�/@�/7��D�	�	�/B�/B�D�D���	H��=��F�G�G�G��r'c�.�d|_t|j��}t�|j���|t|j��t|j	����}|rtd|z���t|��S)z�Return the **binary** (non-printable) digest of the message that has been hashed so far.

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���|dz}|rtdt|��z���t	|||��S)aoCreate a new hash object.

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            The size of the digest, in bytes (28, 32, 48, 64).
        digest_bits (integer):
            The size of the digest, in bits (224, 256, 384, 512).
        update_after_digest (boolean):
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