saber.h

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#pragma once

#include <pqlr/common/pqlr.h>
#include <pqlr/common/api.h>

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif  // __cplusplus

typedef enum {
    saber_classic,
    saber_lightsaber,
    saber_firesaber,
    saber_last
} saber_parameterset_t;

typedef struct saber_st* saber_t;

PQLR_API saber_t saber_new(saber_parameterset_t parameterset);

PQLR_API void saber_free(saber_t saber);

PQLR_API saber_t saber_duplicate(const saber_t saber);

PQLR_API uint32_t saber_get_initiator_public_length(saber_t saber);

PQLR_API uint32_t saber_get_initiator_secret_length(saber_t saber);

PQLR_API uint32_t saber_get_ciphertext_length(saber_t saber);

PQLR_API uint32_t saber_get_shared_secret_length(saber_t saber);

PQLR_API pqlr_t saber_to_pqlr(saber_t saber);

PQLR_API void saber_keygen(
    const saber_t saber, uint8_t* public_key, uint8_t* secret_key);

PQLR_API void saber_key_encap(
    const saber_t saber,
    const uint8_t* public_key,
    uint8_t* ciphertext,
    uint8_t* session_key);

PQLR_API void saber_key_decap(
    const saber_t saber,
    const uint8_t* secret_key,
    const uint8_t* ciphertext,
    uint8_t* session_key);

#ifdef __cplusplus
}  // extern "C"
#endif  //__cplusplus