More error cleanup

Also allocation free RSA

1 files changed, 3 insertions, 2 deletions

diff --git a/openssl/src/crypto/rand.rs b/openssl/src/crypto/rand.rs
index 519449e9..c1c49e7b 100644
--- a/openssl/src/crypto/rand.rs
+++ b/openssl/src/crypto/rand.rs
@@ -1,13 +1,14 @@
 use libc::c_int;
 use ffi;
+
+use cvt;
 use error::ErrorStack;
 
 pub fn rand_bytes(buf: &mut [u8]) -> Result<(), ErrorStack> {
     unsafe {
         ffi::init();
         assert!(buf.len() <= c_int::max_value() as usize);
-        try_ssl_if!(ffi::RAND_bytes(buf.as_mut_ptr(), buf.len() as c_int) != 1);
-        Ok(())
+        cvt(ffi::RAND_bytes(buf.as_mut_ptr(), buf.len() as c_int)).map(|_| ())
     }
 }