1 files changed, 5 insertions, 0 deletions
diff --git a/openssl/src/bn/mod.rs b/openssl/src/bn/mod.rs
index 00a0a0ca..70a10154 100644
--- a/openssl/src/bn/mod.rs
+++ b/openssl/src/bn/mod.rs
@@ -473,6 +473,11 @@ impl BigNum {
         n
     }
 
+    pub unsafe fn into_raw(self) -> *mut ffi::BIGNUM {
+        let mut me = self;
+        ptr::replace(&mut me.0, ptr::null_mut())
+    }
+
     pub fn to_vec(&self) -> Vec<u8> {
         let size = self.num_bytes() as usize;
         let mut v = Vec::with_capacity(size);