soft_ecc_ctx_t
soft_ecc_ctx_t *ecc_ctx;
ecc_ctx = malloc(sizeof (soft_ecc_ctx_t));
soft_ecc_ctx_t *ecc_ctx = session_p->sign.context;
soft_ecc_ctx_t *ecc_ctx = session_p->verify.context;
soft_free_ecc_context(soft_ecc_ctx_t *ecc_ctx)