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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"
#include "st.h" /* For st_foreach -- ST_CONTINUE */
#define MakeX509Name(obj, namep) {\
obj = Data_Make_Struct(cX509Name, ossl_x509name, 0, ossl_x509name_free, namep);\
}
#define GetX509Name(obj, namep) {\
Data_Get_Struct(obj, ossl_x509name, namep);\
if (!namep->name) rb_raise(eX509NameError, "not initialized!");\
}
/*
* Classes
*/
VALUE cX509Name;
VALUE eX509NameError;
/*
* Struct
*/
typedef struct ossl_x509name_st {
X509_NAME *name;
} ossl_x509name;
static void
ossl_x509name_free(ossl_x509name *namep)
{
if (namep) {
if (namep->name) X509_NAME_free(namep->name);
namep->name = NULL;
free(namep);
}
}
/*
* Public
*/
VALUE
ossl_x509name_new(X509_NAME *name)
{
ossl_x509name *namep = NULL;
X509_NAME *new = NULL;
VALUE obj;
if (!name)
new = X509_NAME_new();
else new = X509_NAME_dup(name);
if (!new)
OSSL_Raise(eX509NameError, "");
MakeX509Name(obj, namep);
namep->name = new;
return obj;
}
X509_NAME *
ossl_x509name_get_X509_NAME(VALUE obj)
{
ossl_x509name *namep = NULL;
OSSL_Check_Type(obj, cX509Name);
GetX509Name(obj, namep);
return X509_NAME_dup(namep->name);
}
/*
* Private
*/
/*
* Iterator for ossl_x509name_new_from_hash
*/
static int
ossl_x509name_hash_i(VALUE key, VALUE value, X509_NAME *name)
{
int id, type;
Check_SafeStr(key);
Check_SafeStr(value);
if (!(id = OBJ_ln2nid(RSTRING(key)->ptr)))
if (!(id = OBJ_sn2nid(RSTRING(key)->ptr))) {
X509_NAME_free(name);
OSSL_Raise(eX509NameError, "OBJ_...2nid:");
}
type = ASN1_PRINTABLE_type(RSTRING(value)->ptr, -1);
if (!X509_NAME_add_entry_by_NID(name, id, type, RSTRING(value)->ptr, RSTRING(value)->len, -1, 0)) {
X509_NAME_free(name);
OSSL_Raise(eX509NameError, "");
}
return ST_CONTINUE;
}
static VALUE
ossl_x509name_s_new_from_hash(VALUE klass, VALUE hash)
{
ossl_x509name *namep = NULL;
X509_NAME *name = NULL;
VALUE obj;
Check_Type(hash, T_HASH);
if (!(name = X509_NAME_new()))
OSSL_Raise(eX509NameError, "");
st_foreach(RHASH(hash)->tbl, ossl_x509name_hash_i, name);
MakeX509Name(obj, namep);
namep->name = name;
return obj;
}
static VALUE
ossl_x509name_to_h(VALUE self)
{
ossl_x509name *namep = NULL;
X509_NAME_ENTRY *entry = NULL;
int i,entries = 0;
char long_name[512];
const char *short_name = NULL;
VALUE hash;
GetX509Name(self, namep);
entries = X509_NAME_entry_count(namep->name);
hash = rb_hash_new();
for (i=0; i<entries; i++) {
if (!(entry = X509_NAME_get_entry(namep->name, i))) {
OSSL_Raise(eX509NameError, "");
}
if (!i2t_ASN1_OBJECT(long_name, sizeof(long_name), entry->object)) {
OSSL_Raise(eX509NameError, "");
}
short_name = OBJ_nid2sn(OBJ_ln2nid(long_name));
rb_hash_aset(hash, rb_str_new2(short_name), rb_str_new(entry->value->data, entry->value->length));
}
return hash;
}
/*
* INIT
*/
void
Init_ossl_x509name(VALUE module)
{
eX509NameError = rb_define_class_under(module, "NameError", rb_eStandardError);
cX509Name = rb_define_class_under(module, "Name", rb_cObject);
rb_define_singleton_method(cX509Name, "new_from_hash", ossl_x509name_s_new_from_hash, 1);
rb_define_method(cX509Name, "to_h", ossl_x509name_to_h, 0);
}
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