From ef61b814ff51d516adbc33d522dd0d84f2344196 Mon Sep 17 00:00:00 2001
From: Brian Chin <brianchin@google.com>
Date: Mon, 30 Jan 2017 10:30:25 -0800
Subject: [PATCH] Small amount of docs.

---
 openssl/src/rsa.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/openssl/src/rsa.rs b/openssl/src/rsa.rs
index 63ed874ac..433efd56f 100644
--- a/openssl/src/rsa.rs
+++ b/openssl/src/rsa.rs
@@ -353,6 +353,7 @@ unsafe fn pkey_ctx_get_rsa_padding(ctx: *mut ffi::EVP_PKEY_CTX, ppad: *mut c_int
     ffi::EVP_PKEY_CTX_ctrl(ctx, ffi::EVP_PKEY_RSA, -1, ffi::RSA_PKEY_CTRL_GET_RSA_PADDING, 0, ppad as *mut c_void)
 }
 
+// This is needed here, as it needs access to the privade data of Padding.
 impl PKeyCtxRef {
     pub fn set_rsa_padding(&mut self, pad: Padding) -> Result<(), ErrorStack> {
         unsafe {
-- 
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