1 files changed, 130 insertions, 0 deletions
diff --git a/ruby_1_8_5/ext/openssl/ossl_rand.c b/ruby_1_8_5/ext/openssl/ossl_rand.c
new file mode 100644
index 0000000000..ffd68966ca
--- /dev/null
+++ b/ruby_1_8_5/ext/openssl/ossl_rand.c
@@ -0,0 +1,130 @@
+/*
+ * $Id: ossl_rand.c,v 1.2 2003/09/17 09:05:02 gotoyuzo Exp $
+ * '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(str)->ptr, RSTRING(str)->len);
+
+    return str;
+}
+
+static VALUE
+ossl_rand_load_file(VALUE self, VALUE filename)
+{
+    SafeStringValue(filename);
+	
+    if(!RAND_load_file(RSTRING(filename)->ptr, -1)) {
+	ossl_raise(eRandomError, NULL);
+    }
+    return Qtrue;
+}
+
+static VALUE
+ossl_rand_write_file(VALUE self, VALUE filename)
+{
+    SafeStringValue(filename);
+    if (RAND_write_file(RSTRING(filename)->ptr) == -1) {
+	ossl_raise(eRandomError, NULL);
+    }
+    return Qtrue;
+}
+
+static VALUE
+ossl_rand_bytes(VALUE self, VALUE len)
+{
+    VALUE str;
+	
+    str = rb_str_new(0, FIX2INT(len));
+    if (!RAND_bytes(RSTRING(str)->ptr, FIX2INT(len))) {
+	ossl_raise(eRandomError, NULL);
+    }
+
+    return str;
+}
+
+static VALUE
+ossl_rand_pseudo_bytes(VALUE self, VALUE len)
+{
+    VALUE str;
+
+    str = rb_str_new(0, FIX2INT(len));
+    if (!RAND_pseudo_bytes(RSTRING(str)->ptr, FIX2INT(len))) {
+	ossl_raise(eRandomError, NULL);
+    }
+
+    return str;
+}
+
+static VALUE
+ossl_rand_egd(VALUE self, VALUE filename)
+{
+    SafeStringValue(filename);
+	
+    if(!RAND_egd(RSTRING(filename)->ptr)) {
+	ossl_raise(eRandomError, NULL);
+    }
+    return Qtrue;
+}
+
+static VALUE
+ossl_rand_egd_bytes(VALUE self, VALUE filename, VALUE len)
+{
+    SafeStringValue(filename);
+
+    if (!RAND_egd_bytes(RSTRING(filename)->ptr, 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()
+{
+    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);	
+}
+