From 8d0090faecea5dbcbf87a0446beb2e60828378bc Mon Sep 17 00:00:00 2001
From: Lionel Flandrin <lionel@svkt.org>
Date: Mon, 31 Oct 2016 23:55:00 +0100
Subject: Implement X509StoreContextRef::get_chain

---
 openssl/src/x509/mod.rs | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'openssl/src')

diff --git a/openssl/src/x509/mod.rs b/openssl/src/x509/mod.rs
index dcda5913..e27b03d1 100644
--- a/openssl/src/x509/mod.rs
+++ b/openssl/src/x509/mod.rs
@@ -67,6 +67,28 @@ impl Ref<X509StoreContext> {
     pub fn error_depth(&self) -> u32 {
         unsafe { ffi::X509_STORE_CTX_get_error_depth(self.as_ptr()) as u32 }
     }
+
+    pub fn get_chain(&self) -> Option<&Ref<Stack<X509>>> {
+        unsafe {
+            let chain = self._get_chain();
+
+            if chain.is_null() {
+                return None;
+            }
+
+            Some(Ref::from_ptr(chain))
+        }
+    }
+
+    #[cfg(ossl110)]
+    unsafe fn _get_chain(&self) -> *mut ffi::stack_st_X509 {
+        ffi::X509_STORE_CTX_get0_chain(self.as_ptr())
+    }
+
+    #[cfg(ossl10x)]
+    unsafe fn _get_chain(&self) -> *mut ffi::stack_st_X509 {
+        ffi::X509_STORE_CTX_get_chain(self.as_ptr())
+    }
 }
 
 #[allow(non_snake_case)]
@@ -468,6 +490,10 @@ impl Borrow<Ref<X509>> for X509 {
         &*self
     }
 }
+ 
+impl Stackable for X509 {
+    type StackType = ffi::stack_st_X509;
+}
 
 type_!(X509Name, ffi::X509_NAME, ffi::X509_NAME_free);
 
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