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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 WrapX509Name(klass, obj, name) do { \
if (!name) { \
rb_raise(rb_eRuntimeError, "Name wasn't initialized."); \
} \
obj = Data_Wrap_Struct(klass, 0, X509_NAME_free, name); \
} while (0)
#define GetX509Name(obj, name) do { \
Data_Get_Struct(obj, X509_NAME, name); \
if (!name) { \
rb_raise(rb_eRuntimeError, "Name wasn't initialized."); \
} \
} while (0)
#define SafeGetX509Name(obj, name) do { \
OSSL_Check_Kind(obj, cX509Name); \
GetX509Name(obj, name); \
} while (0)
/*
* Classes
*/
VALUE cX509Name;
VALUE eX509NameError;
/*
* Public
*/
VALUE
ossl_x509name_new(X509_NAME *name)
{
X509_NAME *new;
VALUE obj;
if (!name) {
new = X509_NAME_new();
} else {
new = X509_NAME_dup(name);
}
if (!new) {
OSSL_Raise(eX509NameError, "");
}
WrapX509Name(cX509Name, obj, new);
return obj;
}
X509_NAME *
ossl_x509name_get_X509_NAME(VALUE obj)
{
X509_NAME *name, *new;
SafeGetX509Name(obj, name);
if (!(new = X509_NAME_dup(name))) {
OSSL_Raise(eX509NameError, "");
}
return new;
}
/*
* Private
*/
/*
* Iterator for ossl_x509name_new_from_hash
*/
static int
ossl_x509name_hash_i(VALUE key, VALUE value, X509_NAME *name)
{
int id, type;
key = rb_String(key);
value = rb_String(value);
if (!(id = OBJ_ln2nid(RSTRING(key)->ptr))) {
if (!(id = OBJ_sn2nid(RSTRING(key)->ptr))) {
X509_NAME_free(name);
OSSL_Raise(eX509NameError, "OBJ_name2nid:");
}
}
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)
{
X509_NAME *name;
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);
WrapX509Name(klass, obj, name);
return obj;
}
static VALUE
ossl_x509name_to_h(VALUE self)
{
X509_NAME *name;
X509_NAME_ENTRY *entry;
int i,entries;
char long_name[512];
const char *short_name;
VALUE hash;
GetX509Name(self, name);
entries = X509_NAME_entry_count(name);
hash = rb_hash_new();
if (entries < 0) {
rb_warning("name entries < 0!");
return hash;
}
for (i=0; i<entries; i++) {
if (!(entry = X509_NAME_get_entry(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()
{
eX509NameError = rb_define_class_under(mX509, "NameError", eOSSLError);
cX509Name = rb_define_class_under(mX509, "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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