1 files changed, 5 insertions, 4 deletions

diff --git a/src/lib/libcrypto/pem/pem_lib.c b/src/lib/libcrypto/pem/pem_lib.c
index 89e9e9a7ec..bffd1fa954 100644
--- a/src/lib/libcrypto/pem/pem_lib.c
+++ b/src/lib/libcrypto/pem/pem_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pem_lib.c,v 1.46 2018/04/14 07:09:21 tb Exp $ */
+/* $OpenBSD: pem_lib.c,v 1.47 2018/05/13 10:47:54 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -564,7 +564,8 @@ load_iv(char **fromp, unsigned char *to, int num)
 }
 
 int
-PEM_write(FILE *fp, char *name, char *header, unsigned char *data, long len)
+PEM_write(FILE *fp, const char *name, const char *header,
+    const unsigned char *data, long len)
 {
         BIO *b;
         int ret;
@@ -580,8 +581,8 @@ PEM_write(FILE *fp, char *name, char *header, unsigned char *data, long len)
 }
 
 int
-PEM_write_bio(BIO *bp, const char *name, char *header, unsigned char *data,
-    long len)
+PEM_write_bio(BIO *bp, const char *name, const char *header,
+    const unsigned char *data, long len)
 {
         int nlen, n, i, j, outl;
         unsigned char *buf = NULL;