kem.h

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#pragma once
 
#include <pqlr/common/alg.h>
 
#include <stddef.h>
#include <stdlib.h>
 
#ifdef __cplusplus
extern "C" {
#endif  // __cplusplus
 
typedef struct pqlr_kem_st* pqlr_kem;
 
PQLR_API size_t pqlr_kem_num_algs(void);
 
PQLR_API size_t pqlr_kem_get_algs(const char** algs, size_t count);
 
PQLR_API pqlr_kem pqlr_kem_new(const pqlr_alg alg);
 
PQLR_API void pqlr_kem_free(pqlr_kem kem);
 
PQLR_API pqlr_kem pqlr_kem_duplicate(const pqlr_kem kem);
 
PQLR_API uint32_t pqlr_kem_get_initiator_public_length(const pqlr_kem kem);
 
PQLR_API uint32_t pqlr_kem_get_initiator_secret_length(const pqlr_kem kem);
 
PQLR_API uint32_t pqlr_kem_get_ciphertext_length(const pqlr_kem kem);
 
PQLR_API uint32_t pqlr_kem_get_shared_secret_length(const pqlr_kem kem);
 
PQLR_API int pqlr_kem_keygen(const pqlr_kem kem, uint8_t* pk, uint8_t* sk);
 
PQLR_API int pqlr_kem_encap(
    const pqlr_kem kem,
    const uint8_t* pk,
    uint8_t* ciphertext,
    uint8_t* session_key);
 
PQLR_API int pqlr_kem_decap(
    const pqlr_kem kem,
    const uint8_t* sk,
    const uint8_t* ciphertext,
    uint8_t* session_key);
 
#ifdef __cplusplus
}  // extern "C"
#endif  //__cplusplus