STACK *d2i_ext_ku(STACK **a, unsigned char **pp, long length);
void ext_ku_free(STACK *a);
STACK *ext_ku_new(void);
-char *str_dup(char *val);
#ifdef HEADER_CONF_H
GENERAL_NAME *v2i_GENERAL_NAME(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, CONF_VALUE *cnf);
void ext_ku_free();
STACK *ext_ku_new();
-char *str_dup();
-
#ifdef HEADER_CONF_H
void X509V3_conf_free();
X509_EXTENSION *X509V3_EXT_conf_nid();