create_ext(p1, p2, p3 = v3)
public
Creates a new
X509::Extension with passed values. See also x509v3_config(5).
static VALUE
ossl_x509extfactory_create_ext(int argc, VALUE *argv, VALUE self)
{
X509V3_CTX *ctx;
X509_EXTENSION *ext;
VALUE oid, value, critical, valstr, obj;
int nid;
VALUE rconf;
CONF *conf;
rb_scan_args(argc, argv, "21", &oid, &value, &critical);
StringValueCStr(oid);
StringValue(value);
if(NIL_P(critical)) critical = Qfalse;
nid = OBJ_ln2nid(RSTRING_PTR(oid));
if(!nid) nid = OBJ_sn2nid(RSTRING_PTR(oid));
if(!nid) ossl_raise(eX509ExtError, "unknown OID `%"PRIsVALUE"'", oid);
valstr = rb_str_new2(RTEST(critical) ? "critical," : "");
rb_str_append(valstr, value);
StringValueCStr(valstr);
GetX509ExtFactory(self, ctx);
obj = NewX509Ext(cX509Ext);
rconf = rb_iv_get(self, "@config");
conf = NIL_P(rconf) ? NULL : DupConfigPtr(rconf);
X509V3_set_nconf(ctx, conf);
ext = X509V3_EXT_nconf_nid(conf, ctx, nid, RSTRING_PTR(valstr));
X509V3_set_ctx_nodb(ctx);
NCONF_free(conf);
if (!ext){
ossl_raise(eX509ExtError, "%"PRIsVALUE" = %"PRIsVALUE, oid, valstr);
}
SetX509Ext(obj, ext);
return obj;
}