const char * OBJ_nid2sn(int n);
int OBJ_obj2nid(const ASN1_OBJECT *o);
ASN1_OBJECT * OBJ_txt2obj(const char *s, int no_name);
-int OBJ_obj2txt(char *buf, size_t buf_len, const ASN1_OBJECT *a,
- int no_name);
+int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name);
int OBJ_txt2nid(const char *s);
int OBJ_ln2nid(const char *s);
int OBJ_sn2nid(const char *s);