slh_dsa.h

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#pragma once
 
#include "params.h"
 
#include <pqlr/common/pqlr.h>
#include <pqlr/common/api.h>
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif  // __cplusplus
 
#define MAX_SLH_DSA_CTX_LEN 255
 
 
typedef struct slh_dsa_st* slh_dsa_t;
 
PQLR_API slh_dsa_t slh_dsa_new(slh_dsa_parameterset_t parameterset);
 
PQLR_API void slh_dsa_free(slh_dsa_t slh_dsa);
 
PQLR_API slh_dsa_t slh_dsa_duplicate(const slh_dsa_t slh_dsa);
 
PQLR_API pqlr_t slh_dsa_to_pqlr(slh_dsa_t slh_dsa);
 
PQLR_API size_t slh_dsa_get_signature_bytes_len(slh_dsa_t slh_dsa);
 
PQLR_API size_t slh_dsa_get_public_key_bytes_len(slh_dsa_t slh_dsa);
 
PQLR_API size_t slh_dsa_get_secret_key_bytes_len(slh_dsa_t slh_dsa);
 
PQLR_API void slh_dsa_generate_keys(
    const slh_dsa_t slh_dsa, uint8_t* result_sk, uint8_t* result_pk);
 
 
PQLR_API void slh_dsa_sign(
    const slh_dsa_t slh_dsa,
    const uint8_t* sk,
    const uint8_t* msg,
    size_t msg_len,
    uint8_t* result_sig,
    size_t* result_sig_len);
 
PQLR_API void slh_dsa_sign_ex(
    const slh_dsa_t slh_dsa,
    const uint8_t* sk,
    const uint8_t* ctx,
    size_t ctx_len,
    const uint8_t* msg,
    size_t msg_len,
    uint8_t* result_sig,
    size_t* sig_len);
 
PQLR_API int slh_dsa_verify(
    const slh_dsa_t slh_dsa,
    const uint8_t* pk,
    const uint8_t* sig,
    size_t sig_len,
    const uint8_t* msg,
    size_t msg_len);
 
PQLR_API int slh_dsa_verify_ex(
    const slh_dsa_t slh_dsa,
    const uint8_t* pk,
    const uint8_t* sig,
    size_t sig_len,
    const uint8_t* ctx,
    size_t ctx_len,
    const uint8_t* msg,
    size_t msg_len);
 
#ifdef __cplusplus
}  // extern "C"
#endif  // __cplusplus