From d207897458f8fbd0b2ff6d879721b2f787a5d72b Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Sat, 30 Dec 2017 21:46:17 -0800
Subject: Parameterize keys over what they contain

Closes #790
---
 openssl/src/cms.rs | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

(limited to 'openssl/src/cms.rs')

diff --git a/openssl/src/cms.rs b/openssl/src/cms.rs
index 160d2daf..8c60455c 100644
--- a/openssl/src/cms.rs
+++ b/openssl/src/cms.rs
@@ -8,15 +8,12 @@
 use ffi;
 use foreign_types::{ForeignType, ForeignTypeRef};
 use std::ptr;
-use error::ErrorStack;
 
+use {cvt, cvt_p};
 use bio::{MemBio, MemBioSlice};
-
+use error::ErrorStack;
+use pkey::{HasPrivate, PKeyRef};
 use x509::X509;
-use pkey::PKeyRef;
-
-use cvt;
-use cvt_p;
 
 foreign_type_and_impl_send_sync! {
     type CType = ffi::CMS_ContentInfo;
@@ -44,7 +41,10 @@ impl CmsContentInfoRef {
     /// OpenSSL documentation at [`CMS_decrypt`]
     ///
     /// [`CMS_decrypt`]: https://www.openssl.org/docs/man1.1.0/crypto/CMS_decrypt.html
-    pub fn decrypt(&self, pkey: &PKeyRef, cert: &X509) -> Result<Vec<u8>, ErrorStack> {
+    pub fn decrypt<T>(&self, pkey: &PKeyRef<T>, cert: &X509) -> Result<Vec<u8>, ErrorStack>
+    where
+        T: HasPrivate,
+    {
         unsafe {
             let pkey = pkey.as_ptr();
             let cert = cert.as_ptr();
@@ -63,7 +63,6 @@ impl CmsContentInfoRef {
             Ok(out.get_buf().to_owned())
         }
     }
-
 }
 
 impl CmsContentInfo {
@@ -76,10 +75,7 @@ impl CmsContentInfo {
         unsafe {
             let bio = MemBioSlice::new(smime)?;
 
-            let cms = cvt_p(ffi::SMIME_read_CMS(
-                bio.as_ptr(),
-                ptr::null_mut(),
-            ))?;
+            let cms = cvt_p(ffi::SMIME_read_CMS(bio.as_ptr(), ptr::null_mut()))?;
 
             Ok(CmsContentInfo::from_ptr(cms))
         }
-- 
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