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ntru_elixir

0.0.0
0.0.0

libntru wrapper for elixir. NTRU is a post quantom cryptography algorithm.

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ntru_elixir libntru src bitstring.h
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libntru/src/bitstring.h 

#ifndef NTRU_BITSTRING_H

#define NTRU_BITSTRING_H



#include <stdint.h>

#include "encparams.h"



typedef struct NtruBitStr {

    uint8_t buf[NTRU_MAX_BIT_STR_LEN];

    uint16_t num_bytes;   /* includes the last byte even if only some of its bits are used */

    int8_t last_byte_bits;   /* last_byte_bits <= 8 */

} NtruBitStr;



void ntru_append(NtruBitStr *a, uint8_t *b, uint16_t blen);



void ntru_trailing(NtruBitStr *a, uint8_t num_bits, NtruBitStr *b);



uint16_t ntru_leading(NtruBitStr *a, uint8_t num_bits);



void ntru_truncate(NtruBitStr *a, uint8_t num_bits);



#endif   /* NTRU_BITSTRING_H */