ossl_config.c
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/*
* $Id: ossl_config.c 29359 2010-09-29 03:37:44Z nobu $
* 'OpenSSL for Ruby' project
* Copyright (C) 2001-2002 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"
/*
* Classes
*/
VALUE cConfig;
VALUE eConfigError;
/*
* Public
*/
/*
* GetConfigPtr is a public C-level function for getting OpenSSL CONF struct
* from an OpenSSL::Config(eConfig) instance. We decided to implement
* OpenSSL::Config in Ruby level but we need to pass native CONF struct for
* some OpenSSL features such as X509V3_EXT_*.
*/
CONF *
GetConfigPtr(VALUE obj)
{
CONF *conf;
VALUE str;
BIO *bio;
long eline = -1;
OSSL_Check_Kind(obj, cConfig);
str = rb_funcall(obj, rb_intern("to_s"), 0);
bio = ossl_obj2bio(str);
conf = NCONF_new(NULL);
if(!conf){
BIO_free(bio);
ossl_raise(eConfigError, NULL);
}
if(!NCONF_load_bio(conf, bio, &eline)){
BIO_free(bio);
NCONF_free(conf);
if (eline <= 0) ossl_raise(eConfigError, "wrong config format");
else ossl_raise(eConfigError, "error in line %d", eline);
ossl_raise(eConfigError, NULL);
}
BIO_free(bio);
return conf;
}
/*
* INIT
*/
void
Init_ossl_config()
{
char *default_config_file;
eConfigError = rb_define_class_under(mOSSL, "ConfigError", eOSSLError);
cConfig = rb_define_class_under(mOSSL, "Config", rb_cObject);
default_config_file = CONF_get1_default_config_file();
rb_define_const(cConfig, "DEFAULT_CONFIG_FILE",
rb_str_new2(default_config_file));
OPENSSL_free(default_config_file);
/* methods are defined by openssl/config.rb */
}