+void ASN1_STRING_set_default_mask(unsigned long mask);
+int ASN1_STRING_set_default_mask_asc(char *p);
+unsigned long ASN1_STRING_get_default_mask(void);
+int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
+ int inform, unsigned long mask);
+int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
+ int inform, unsigned long mask,
+ long minsize, long maxsize);
+
+ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out,
+ const unsigned char *in, int inlen, int inform, int nid);
+ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid);
+int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long);
+void ASN1_STRING_TABLE_cleanup(void);
+