Expose SSL_get_error

boring/src/ssl/mod.rs

@@ -2505,10 +2505,6 @@ impl SslRef {
         unsafe { ffi::SSL_write(self.as_ptr(), buf.as_ptr() as *const c_void, len) }
     }
 
-    fn get_error(&self, ret: c_int) -> ErrorCode {
-        unsafe { ErrorCode::from_raw(ffi::SSL_get_error(self.as_ptr(), ret)) }
-    }
-
     #[cfg(feature = "kx-safe-default")]
     fn set_curves_list(&mut self, curves: &str) -> Result<(), ErrorStack> {
         let curves = CString::new(curves).unwrap();
@@ -2553,6 +2549,15 @@ impl SslRef {
             .expect("invalid default server curves list");
     }
 
+    /// Expose the underlying `Error` that interrupted the TLS handshake.
+    ///
+    /// This corresponds to [`SSL_get_error`].
+    ///
+    /// [`SSL_get_error`]: https://github.com/google/boringssl/blob/master/include/openssl/ssl.h#L475
+    pub fn get_error(&self, ret: c_int) -> ErrorCode {
+        unsafe { ErrorCode::from_raw(ffi::SSL_get_error(self.as_ptr(), ret)) }
+    }
+
     /// Like [`SslContextBuilder::set_verify`].
     ///
     /// This corresponds to [`SSL_set_verify`].