From a3845916c0b78bab4adee895ba1b91ddb19d859e Mon Sep 17 00:00:00 2001
From: gotoyuzo <gotoyuzo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 13 Nov 2003 07:48:20 +0000
Subject: * ext/openssl/ossl_x509req.c (ossl_x509req_to_der): add function for 
  X509::Request#to_der.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/openssl/ossl_x509req.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'ext/openssl/ossl_x509req.c')

diff --git a/ext/openssl/ossl_x509req.c b/ext/openssl/ossl_x509req.c
index 3585b20859..c532739997 100644
--- a/ext/openssl/ossl_x509req.c
+++ b/ext/openssl/ossl_x509req.c
@@ -159,6 +159,26 @@ ossl_x509req_to_pem(VALUE self)
     return str;
 }
 
+static VALUE
+ossl_x509req_to_der(VALUE self)
+{
+    X509_REQ *req;
+    VALUE str;
+    long len;
+    unsigned char *p;
+
+    GetX509Req(self, req);
+    if ((len = i2d_X509_REQ(req, NULL)) <= 0)
+	ossl_raise(eX509CertError, NULL);
+    str = rb_str_new(0, len);
+    p = RSTRING(str)->ptr;
+    if (i2d_X509_REQ(req, &p) <= 0)
+	ossl_raise(eX509ReqError, NULL);
+    ossl_str_adjust(str, p);
+
+    return str;
+}
+
 static VALUE 
 ossl_x509req_to_text(VALUE self)
 {
@@ -427,6 +447,7 @@ Init_ossl_x509req()
     rb_define_copy_func(cX509Req, ossl_x509req_copy);
 	
     rb_define_method(cX509Req, "to_pem", ossl_x509req_to_pem, 0);
+    rb_define_method(cX509Req, "to_der", ossl_x509req_to_der, 0);
     rb_define_alias(cX509Req, "to_s", "to_pem");
     rb_define_method(cX509Req, "to_text", ossl_x509req_to_text, 0);
     rb_define_method(cX509Req, "version", ossl_x509req_get_version, 0);
-- 
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