Merge pull request #427 from onur/save_der

Implement save_der for X509 and X509Req

1 files changed, 22 insertions, 0 deletions

diff --git a/openssl/src/x509/mod.rs b/openssl/src/x509/mod.rs
index daeb9283..c9d1772d 100644
--- a/openssl/src/x509/mod.rs
+++ b/openssl/src/x509/mod.rs
@@ -532,6 +532,17 @@ impl<'ctx> X509<'ctx> {
         }
         io::copy(&mut mem_bio, writer).map_err(StreamError).map(|_| ())
     }
+
+    /// Returns a DER serialized form of the certificate
+    pub fn save_der(&self) -> Result<Vec<u8>, SslError> {
+        let mut mem_bio = try!(MemBio::new());
+        unsafe {
+            ffi::i2d_X509_bio(mem_bio.get_handle(), self.handle);
+        }
+        let mut v = Vec::new();
+        try!(io::copy(&mut mem_bio, &mut v).map_err(StreamError));
+        Ok(v)
+    }
 }
 
 extern "C" {
@@ -641,6 +652,17 @@ impl X509Req {
         }
         io::copy(&mut mem_bio, writer).map_err(StreamError).map(|_| ())
     }
+
+    /// Returns a DER serialized form of the CSR
+    pub fn save_der(&self) -> Result<Vec<u8>, SslError> {
+        let mut mem_bio = try!(MemBio::new());
+        unsafe {
+            ffi::i2d_X509_REQ_bio(mem_bio.get_handle(), self.handle);
+        }
+        let mut v = Vec::new();
+        try!(io::copy(&mut mem_bio, &mut v).map_err(StreamError));
+        Ok(v)
+    }
 }
 
 impl Drop for X509Req {