X509_EXTENSION_free(ex); #endif  #ifdef CUSTOM_EXT  { int nid; nid = OBJ_create("1.2.3.4", "MyAlias", "My Test Alias Extension"); X509V3_EXT_add_alias(nid, NID_netscape_comment); ex = X509V3_EXT_conf_nid(NULL, NULL, nid, "example comment alias"); X509_add_ext(x,ex,-1); X509_EXTENSION_free(ex); }
int mkit(x509p,pkeyp,bits,serial,days)X509 **x509p;EVP_PKEY **pkeyp;int bits;int serial;int days;	{	X509 *x;	EVP_PKEY *pk;	RSA *rsa;	X509_NAME *name=NULL;	X509_NAME_ENTRY *ne=NULL;	X509_EXTENSION *ex=NULL;		if ((pkeyp == NULL) || (*pkeyp == NULL))		{		if ((pk=EVP_PKEY_new()) == NULL)			{			abort(); 			return(0);			}		}	else		pk= *pkeyp;	if ((x509p == NULL) || (*x509p == NULL))		{		if ((x=X509_new()) == NULL)			goto err;		}	else		x= *x509p;	rsa=RSA_generate_key(bits,RSA_F4,callback,NULL);	if (!EVP_PKEY_assign_RSA(pk,rsa))		{		abort();		goto err;		}	rsa=NULL;	X509_set_version(x,3);	ASN1_INTEGER_set(X509_get_serialNumber(x),serial);	X509_gmtime_adj(X509_get_notBefore(x),0);	X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);	X509_set_pubkey(x,pk);	name=X509_NAME_new();	ne=X509_NAME_ENTRY_create_by_NID(NULL,NID_countryName,		V_ASN1_APP_CHOOSE,"AU",-1);	X509_NAME_add_entry(name,ne,0,0);	X509_NAME_ENTRY_create_by_NID(&ne,NID_commonName,		V_ASN1_APP_CHOOSE,"Eric Young",-1);	X509_NAME_add_entry(name,ne,1,0);	/* finished with structure */	X509_NAME_ENTRY_free(ne);	X509_set_subject_name(x,name);	X509_set_issuer_name(x,name);	/* finished with structure */	X509_NAME_free(name);	/* Add extension using V3 code: we can set the config file as NULL	 * because we wont reference any other sections. We can also set         * the context to NULL because none of these extensions below will need	 * to access it.	 */	ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_cert_type, "server");	X509_add_ext(x,ex,-1);	ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_comment,						"example comment extension");	X509_add_ext(x,ex,-1);	ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_ssl_server_name,							"www.openssl.org");	X509_add_ext(x,ex,-1);#if 0	/* might want something like this too.... */	ex = X509V3_EXT_conf_nid(NULL, NULL, NID_basic_constraints,							"critical,CA:TRUE");	X509_add_ext(x,ex,-1);#endif		if (!X509_sign(x,pk,EVP_md5()))		goto err;	*x509p=x;	*pkeyp=pk;	return(1);err:	return(0);	}