From e929e092169dba0dfda26a957a38c61fa3e33eb2 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@palantir.com>
Date: Mon, 14 Nov 2016 19:44:20 +0100
Subject: Add EcPoint::invert

---
 openssl/src/ec_key.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'openssl/src')

diff --git a/openssl/src/ec_key.rs b/openssl/src/ec_key.rs
index 215a89b5..3b40496a 100644
--- a/openssl/src/ec_key.rs
+++ b/openssl/src/ec_key.rs
@@ -147,6 +147,13 @@ impl EcPointRef {
         }
     }
 
+    /// Inverts `self`.
+    pub fn invert(&mut self, group: &EcGroupRef, ctx: &BigNumContextRef) -> Result<(), ErrorStack> {
+        unsafe {
+            cvt(ffi::EC_POINT_invert(group.as_ptr(), self.as_ptr(), ctx.as_ptr())).map(|_| ())
+        }
+    }
+
     /// Serializes the point to a binary representation.
     pub fn to_bytes(&self,
                     group: &EcGroupRef,
-- 
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