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/*
* $Id$
* 'OpenSSL for Ruby' project
* Copyright (C) 2001 Michal Rokos <m.rokos@sh.cvut.cz>
* All rights reserved.
*/
/*
* This program is licenced under the same licence as Ruby.
* (See the file 'LICENCE'.)
*/
#include "ossl.h"
#define MakeX509Attr(obj, attrp) {\
obj = Data_Make_Struct(cX509Attribute, ossl_x509attr, 0, ossl_x509attr_free, attrp);\
}
#define GetX509Attr_unsafe(obj, attrp) Data_Get_Struct(obj, ossl_x509attr, attrp);
#define GetX509Attr(obj, attrp) {\
GetX509Attr_unsafe(obj, attrp);\
if (!attrp->attribute) rb_raise(eX509AttributeError, "not initialized!");\
}
/*
* Classes
*/
VALUE cX509Attribute;
VALUE eX509AttributeError;
/*
* Struct
*/
typedef struct ossl_x509attr_st {
X509_ATTRIBUTE *attribute;
} ossl_x509attr;
static void
ossl_x509attr_free(ossl_x509attr *attrp)
{
if (attrp) {
if (attrp->attribute) X509_ATTRIBUTE_free(attrp->attribute);
attrp->attribute = NULL;
free(attrp);
}
}
/*
* public
*/
VALUE
ossl_x509attr_new_null(void)
{
ossl_x509attr *attrp = NULL;
VALUE obj;
MakeX509Attr(obj, attrp);
if (!(attrp->attribute = X509_ATTRIBUTE_new()))
rb_raise(eX509AttributeError, "%s", ossl_error());
return obj;
}
VALUE
ossl_x509attr_new(X509_ATTRIBUTE *attr)
{
ossl_x509attr *attrp = NULL;
VALUE obj;
if (!attr)
return ossl_x509attr_new_null();
MakeX509Attr(obj, attrp);
if (!(attrp->attribute = X509_ATTRIBUTE_dup(attr))) {
rb_raise(eX509AttributeError, "%s", ossl_error());
}
return obj;
}
X509_ATTRIBUTE *
ossl_x509attr_get_X509_ATTRIBUTE(VALUE obj)
{
ossl_x509attr *attrp = NULL;
X509_ATTRIBUTE *attr = NULL;
OSSL_Check_Type(obj, cX509Attribute);
GetX509Attr(obj, attrp);
if (!(attr = X509_ATTRIBUTE_dup(attrp->attribute)))
rb_raise(eX509AttributeError, "%s", ossl_error());
return attr;
}
/*
* private
*/
static VALUE
ossl_x509attr_s_new(int argc, VALUE *argv, VALUE klass)
{
ossl_x509attr *attrp = NULL;
VALUE obj;
MakeX509Attr(obj, attrp);
rb_obj_call_init(obj, argc, argv);
return obj;
}
X509_ATTRIBUTE *
ary_to_x509attr(VALUE ary)
{
X509_ATTRIBUTE *attr = NULL;
int nid = NID_undef;
VALUE item;
Check_Type(ary, T_ARRAY);
if (RARRAY(ary)->len != 2) {
rb_raise(eX509AttributeError, "unsupported ary structure");
}
/* key [0] */
item = RARRAY(ary)->ptr[0];
Check_Type(item, T_STRING);
if (!(nid = OBJ_ln2nid(RSTRING(item)->ptr)))
if (!(nid = OBJ_sn2nid(RSTRING(item)->ptr)))
rb_raise(eX509AttributeError, "%s", ossl_error());
/* data [1] */
item = RARRAY(ary)->ptr[1];
Check_Type(item, T_STRING);
if (!(attr = X509_ATTRIBUTE_create(nid, MBSTRING_ASC, RSTRING(item)->ptr))) {
rb_raise(eX509AttributeError, "%s", ossl_error());
}
return attr;
}
static VALUE
ossl_x509attr_initialize(int argc, VALUE *argv, VALUE self)
{
ossl_x509attr *attrp = NULL;
X509_ATTRIBUTE *attr = NULL;
VALUE arg1, arg2, ary;
GetX509Attr_unsafe(self, attrp);
switch (rb_scan_args(argc, argv, "02", &arg1, &arg2)) {
case 0:
attr = X509_ATTRIBUTE_new();
break;
case 1:
Check_Type(arg1, T_ARRAY);
attr = ary_to_x509attr(ary);
break;
case 2:
ary = rb_ary_new2(2);
rb_ary_push(ary, arg1);
rb_ary_push(ary, arg2);
attr = ary_to_x509attr(ary);
break;
default:
rb_raise(rb_eTypeError, "unsupported type");
}
if (!attr)
rb_raise(eX509AttributeError, "%s", ossl_error());
attrp->attribute = attr;
return self;
}
/*
* X509_ATTRIBUTE init
*/
void
Init_ossl_x509attr(VALUE module)
{
eX509AttributeError = rb_define_class_under(module, "AttributeError", rb_eStandardError);
cX509Attribute = rb_define_class_under(module, "Attribute", rb_cObject);
rb_define_singleton_method(cX509Attribute, "new", ossl_x509attr_s_new, -1);
rb_define_method(cX509Attribute, "initialize", ossl_x509attr_initialize, -1);
/*
* TODO:
rb_define_method(cX509Attribute, "to_str", ossl_x509attr_to_str, 0);
rb_define_method(cX509Attribute, "to_a", ossl_x509attr_to_a, 0);
*/
}
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