Clean up some BN stuff

3 files changed, 11 insertions, 14 deletions

diff --git a/src/bn/mod.rs b/src/bn/mod.rs
index 6311e89c..0900f478 100644
--- a/src/bn/mod.rs
+++ b/src/bn/mod.rs
@@ -1,4 +1,4 @@
-use libc::{c_int, c_ulong, c_void};
+use libc::{c_int, c_ulong};
 use std::{fmt, ptr};
 use std::c_str::CString;
 use std::num::{One, Zero};
@@ -6,16 +6,6 @@ use std::num::{One, Zero};
 use ffi;
 use ssl::error::SslError;
 
-#[allow(dead_code)]
-#[repr(C)]
-pub struct BIGNUM {
-    d: *mut c_void,
-    top: c_int,
-    dmax: c_int,
-    neg: c_int,
-    flags: c_int,
-}
-
 pub struct BigNum(*mut ffi::BIGNUM);
 
 #[repr(C)]
diff --git a/src/ffi.rs b/src/ffi.rs
index aa5758f3..dedff22c 100755..100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -6,8 +6,6 @@ use std::ptr;
 use std::rt::mutex::NativeMutex;
 use sync::one::{Once, ONCE_INIT};
 
-pub use bn::BIGNUM;
-
 pub type ASN1_INTEGER = c_void;
 pub type ASN1_STRING = c_void;
 pub type ASN1_TIME = c_void;
@@ -66,6 +64,15 @@ pub struct X509V3_CTX {
     // Maybe more here
 }
 
+#[repr(C)]
+pub struct BIGNUM {
+    pub d: *mut c_void,
+    pub top: c_int,
+    pub dmax: c_int,
+    pub neg: c_int,
+    pub flags: c_int,
+}
+
 pub type CRYPTO_EX_new = extern "C" fn(parent: *mut c_void, ptr: *mut c_void,
                                        ad: *const CRYPTO_EX_DATA, idx: c_int,
                                        argl: c_long, argp: *const c_void) -> c_int;
diff --git a/src/lib.rs b/src/lib.rs
index 14b23d60..8d81b70c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,6 +15,6 @@ pub mod asn1;
 pub mod bn;
 pub mod bio;
 pub mod crypto;
-pub mod ffi;
+mod ffi;
 pub mod ssl;
 pub mod x509;