#ifndef iotelic_ecdsa_H
#define iotelic_ecdsa_H

#include "keystorage_slots.h"
#include "keypair.h"
#include "hash.h"

typedef enum {
    ECDSA_VERIFY_OK = 2,
    ECDSA_ERROR_VERIFY = -1,
    ECDSA_ERROR_PARAMS = -2,
    ECDSA_ERROR_GENERAL = -3,
} ECDSA_RESULT;

typedef enum {
    SIGN_COMMON = 0,
    SIGN_PSS = 1,
} SIGN_TYPE;


#ifdef __cplusplus
extern "C" {
#endif

int
ecdsa_sign(KEYSTORAGE_SLOT key_slot,
           HASH_TYPE hash_type, uint8_t * hash, size_t hash_sz,
           uint8_t * signature, size_t signature_buf_sz, size_t * signature_sz,
           SIGN_TYPE sign_type);

int
ecdsa_verify(KEYPAIR_TYPE keypair_type, uint8_t * public_key, size_t public_key_sz,
             HASH_TYPE hash_type, uint8_t * hash, size_t hash_sz,
             uint8_t * signature, size_t signature_sz,
             SIGN_TYPE sign_type);

#ifdef __cplusplus
}
#endif

#endif // iotelic_ecdsa_H