Add header guards and hidden declarations.

2 files changed, 19 insertions, 2 deletions

diff --git a/src/lib/libssl/ssl_sigalgs.h b/src/lib/libssl/ssl_sigalgs.h
index b0ed70b7fc..a73c398e58 100644
--- a/src/lib/libssl/ssl_sigalgs.h
+++ b/src/lib/libssl/ssl_sigalgs.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_sigalgs.h,v 1.1 2018/11/09 00:34:55 beck Exp $ */
+/* $OpenBSD: ssl_sigalgs.h,v 1.2 2018/11/09 03:17:04 jsing Exp $ */
 /*
  * Copyright (c) 2018, Bob Beck <beck@openbsd.org>
  *
@@ -15,6 +15,10 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifndef HEADER_SSL_SIGALGS_H
+#define HEADER_SSL_SIGALGS_H
+
+__BEGIN_HIDDEN_DECLS
 
 #define SIGALG_NONE                     0x0000
 
@@ -67,3 +71,7 @@ const EVP_MD * ssl_sigalg_md(uint16_t sigalg);
 uint16_t ssl_sigalg_value(const EVP_PKEY *pk, const EVP_MD *md);
 int ssl_sigalgs_build(CBB *cbb);
 int ssl_sigalg_pkey_check(uint16_t sigalg, EVP_PKEY *pk);
+
+__END_HIDDEN_DECLS
+
+#endif
diff --git a/src/lib/libssl/ssl_tlsext.h b/src/lib/libssl/ssl_tlsext.h
index 974ab929ec..b6108ea45a 100644
--- a/src/lib/libssl/ssl_tlsext.h
+++ b/src/lib/libssl/ssl_tlsext.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_tlsext.h,v 1.13 2018/11/05 20:41:30 jsing Exp $ */
+/* $OpenBSD: ssl_tlsext.h,v 1.14 2018/11/09 03:17:24 jsing Exp $ */
 /*
  * Copyright (c) 2016, 2017 Joel Sing <jsing@openbsd.org>
  * Copyright (c) 2017 Doug Hogan <doug@openbsd.org>
@@ -16,6 +16,11 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifndef HEADER_SSL_TLSEXT_H
+#define HEADER_SSL_TLSEXT_H
+
+__BEGIN_HIDDEN_DECLS
+
 int tlsext_alpn_clienthello_needs(SSL *s);
 int tlsext_alpn_clienthello_build(SSL *s, CBB *cbb);
 int tlsext_alpn_clienthello_parse(SSL *s, CBS *cbs, int *alert);
@@ -86,3 +91,7 @@ int tlsext_clienthello_parse(SSL *s, CBS *cbs, int *alert);
 
 int tlsext_serverhello_build(SSL *s, CBB *cbb);
 int tlsext_serverhello_parse(SSL *s, CBS *cbs, int *alert);
+
+__END_HIDDEN_DECLS
+
+#endif