From 9678c4b67aabb2132416a6436ab25636a0a81769 Mon Sep 17 00:00:00 2001
From: tb <>
Date: Sun, 13 May 2018 10:47:54 +0000
Subject: Add const qualifier to the 'name', 'header', and 'data' arguments of
 PEM_write(3) and PEM_write_bio(3).

tested in a bulk build by sthen
ok jsing
---
 src/lib/libcrypto/pem/pem.h     | 10 +++++-----
 src/lib/libcrypto/pem/pem_lib.c |  9 +++++----
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/lib/libcrypto/pem/pem.h b/src/lib/libcrypto/pem/pem.h
index d1916a1833..d4fb25d47a 100644
--- a/src/lib/libcrypto/pem/pem.h
+++ b/src/lib/libcrypto/pem/pem.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pem.h,v 1.17 2016/09/04 16:22:54 jsing Exp $ */
+/* $OpenBSD: pem.h,v 1.18 2018/05/13 10:47:54 tb Exp $ */
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -385,8 +385,8 @@ int	PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data, long *len,
 #ifndef OPENSSL_NO_BIO
 int	PEM_read_bio(BIO *bp, char **name, char **header,
 	    unsigned char **data, long *len);
-int	PEM_write_bio(BIO *bp, const char *name, char *hdr, unsigned char *data,
-	    long len);
+int	PEM_write_bio(BIO *bp, const char *name, const char *hdr,
+	    const unsigned char *data, long len);
 int	PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm,
 	    const char *name, BIO *bp, pem_password_cb *cb, void *u);
 void *	PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp,
@@ -403,8 +403,8 @@ int	PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc,
 
 int	PEM_read(FILE *fp, char **name, char **header,
 	    unsigned char **data, long *len);
-int	PEM_write(FILE *fp, char *name, char *hdr, unsigned char *data,
-	    long len);
+int	PEM_write(FILE *fp, const char *name, const char *hdr,
+	    const unsigned char *data, long len);
 void *  PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
 	    pem_password_cb *cb, void *u);
 int	PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp,
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;
-- 
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