generic_hsm_driver.h

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#ifndef GENERIC_HSM_DRIVER_H
#define GENERIC_HSM_DRIVER_H
 
#include <stdbool.h>
#include <inttypes.h>
#include <sys/types.h>
#include <sys/un.h>
 
struct hsm_context {
  void *hsm_ctx;
};
 
struct hsm_context *init_hsm(void);
 
int close_hsm(struct hsm_context *context);
 
int generate_hsm_key(struct hsm_context *context, uint8_t *key,
                     size_t key_size);
 
int encrypt_hsm_blob(struct hsm_context *context, uint8_t *in, size_t in_size,
                     uint8_t **out, size_t *out_size);
 
int decrypt_hsm_blob(struct hsm_context *context, uint8_t *in, size_t in_size,
                     uint8_t **out, size_t *out_size);
#endif