From 8110b4ebd61eeaa9289c39a9ea586fcadf93e4ca Mon Sep 17 00:00:00 2001
From: Zhi Guan <guan@pku.edu.cn>
Date: Sat, 20 May 2017 17:09:04 +0800
Subject: [PATCH] update sm9

---
 crypto/sm9/sm9_keygen.c | 2 ++
 crypto/sm9/sm9_lib.c    | 2 ++
 crypto/sm9/sm9_sign.c   | 1 +
 3 files changed, 5 insertions(+)

diff --git a/crypto/sm9/sm9_keygen.c b/crypto/sm9/sm9_keygen.c
index bf8d0288..0d5bbbe8 100644
--- a/crypto/sm9/sm9_keygen.c
+++ b/crypto/sm9/sm9_keygen.c
@@ -47,8 +47,10 @@
  * ====================================================================
  */
 
+#include <string.h>
 #include <openssl/err.h>
 #include <openssl/sm9.h>
+#include <openssl/ec_type1.h>
 #include "sm9_lcl.h"
 
 
diff --git a/crypto/sm9/sm9_lib.c b/crypto/sm9/sm9_lib.c
index 2bd92816..30497766 100644
--- a/crypto/sm9/sm9_lib.c
+++ b/crypto/sm9/sm9_lib.c
@@ -47,8 +47,10 @@
  * ====================================================================
  */
 
+#include <string.h>
 #include <openssl/err.h>
 #include <openssl/sm9.h>
+#include <openssl/bn_hash.h>
 #include "sm9_lcl.h"
 
 int SM9_hash1(const EVP_MD *md, BIGNUM **r,
diff --git a/crypto/sm9/sm9_sign.c b/crypto/sm9/sm9_sign.c
index 039186a3..a992a583 100644
--- a/crypto/sm9/sm9_sign.c
+++ b/crypto/sm9/sm9_sign.c
@@ -47,6 +47,7 @@
  * ====================================================================
  */
 
+#include <string.h>
 #include <openssl/err.h>
 #include <openssl/sm9.h>
 #include <openssl/ec.h>