-unsigned char *asc2uni(const char *asc, int asclen, unsigned char **uni, int *unilen);
-char *uni2asc(unsigned char *uni, int unilen);
+unsigned char *OPENSSL_asc2uni(const char *asc, int asclen, unsigned char **uni, int *unilen);
+char *OPENSSL_uni2asc(unsigned char *uni, int unilen);