зеркало из https://github.com/github/ruby.git
165 строки
2.9 KiB
C
165 строки
2.9 KiB
C
/*
|
|
* $Id$
|
|
* '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 mRandom;
|
|
VALUE eRandomError;
|
|
|
|
/*
|
|
* Struct
|
|
*/
|
|
|
|
/*
|
|
* Public
|
|
*/
|
|
|
|
/*
|
|
* Private
|
|
*/
|
|
static VALUE
|
|
ossl_rand_seed(VALUE self, VALUE str)
|
|
{
|
|
StringValue(str);
|
|
RAND_seed(RSTRING_PTR(str), RSTRING_LEN(str));
|
|
|
|
return str;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* load_random_file(filename) -> true
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_rand_load_file(VALUE self, VALUE filename)
|
|
{
|
|
SafeStringValue(filename);
|
|
|
|
if(!RAND_load_file(RSTRING_PTR(filename), -1)) {
|
|
ossl_raise(eRandomError, NULL);
|
|
}
|
|
return Qtrue;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* write_random_file(filename) -> true
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_rand_write_file(VALUE self, VALUE filename)
|
|
{
|
|
SafeStringValue(filename);
|
|
if (RAND_write_file(RSTRING_PTR(filename)) == -1) {
|
|
ossl_raise(eRandomError, NULL);
|
|
}
|
|
return Qtrue;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* random_bytes(length) -> aString
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_rand_bytes(VALUE self, VALUE len)
|
|
{
|
|
VALUE str;
|
|
|
|
str = rb_str_new(0, FIX2INT(len));
|
|
if (!RAND_bytes(RSTRING_PTR(str), FIX2INT(len))) {
|
|
ossl_raise(eRandomError, NULL);
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* pseudo_bytes(length) -> aString
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_rand_pseudo_bytes(VALUE self, VALUE len)
|
|
{
|
|
VALUE str;
|
|
|
|
str = rb_str_new(0, FIX2INT(len));
|
|
if (!RAND_pseudo_bytes(RSTRING_PTR(str), FIX2INT(len))) {
|
|
ossl_raise(eRandomError, NULL);
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* egd(filename) -> true
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_rand_egd(VALUE self, VALUE filename)
|
|
{
|
|
SafeStringValue(filename);
|
|
|
|
if(!RAND_egd(RSTRING_PTR(filename))) {
|
|
ossl_raise(eRandomError, NULL);
|
|
}
|
|
return Qtrue;
|
|
}
|
|
|
|
/*
|
|
* call-seq:
|
|
* egd_bytes(filename, length) -> true
|
|
*
|
|
*/
|
|
static VALUE
|
|
ossl_rand_egd_bytes(VALUE self, VALUE filename, VALUE len)
|
|
{
|
|
SafeStringValue(filename);
|
|
|
|
if (!RAND_egd_bytes(RSTRING_PTR(filename), FIX2INT(len))) {
|
|
ossl_raise(eRandomError, NULL);
|
|
}
|
|
return Qtrue;
|
|
}
|
|
|
|
#define DEFMETH(class, name, func, argc) \
|
|
rb_define_method(class, name, func, argc); \
|
|
rb_define_singleton_method(class, name, func, argc);
|
|
|
|
/*
|
|
* INIT
|
|
*/
|
|
void
|
|
Init_ossl_rand()
|
|
{
|
|
#if 0 /* let rdoc know about mOSSL */
|
|
mOSSL = rb_define_module("OpenSSL");
|
|
#endif
|
|
|
|
mRandom = rb_define_module_under(mOSSL, "Random");
|
|
|
|
eRandomError = rb_define_class_under(mRandom, "RandomError", eOSSLError);
|
|
|
|
DEFMETH(mRandom, "seed", ossl_rand_seed, 1);
|
|
DEFMETH(mRandom, "load_random_file", ossl_rand_load_file, 1);
|
|
DEFMETH(mRandom, "write_random_file", ossl_rand_write_file, 1);
|
|
DEFMETH(mRandom, "random_bytes", ossl_rand_bytes, 1);
|
|
DEFMETH(mRandom, "pseudo_bytes", ossl_rand_pseudo_bytes, 1);
|
|
DEFMETH(mRandom, "egd", ossl_rand_egd, 1);
|
|
DEFMETH(mRandom, "egd_bytes", ossl_rand_egd_bytes, 2);
|
|
}
|
|
|