From 28c65fd9dff2f30438b98f0b71f387468259a2c3 Mon Sep 17 00:00:00 2001
From: Aleksandr Makarov <aleksandr.o.makarov@gmail.com>
Date: Fri, 12 Jul 2024 21:07:10 +0300
Subject: [PATCH] =?UTF-8?q?package/libest:=20fix=20error:=20implicit?=
 =?UTF-8?q?=20declaration=20of=20function=20=E2=80=98ERR=5Ferror=5Fstring?=
 =?UTF-8?q?=E2=80=99?=
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Added necessary header includes to fix 'implicit declaration' errors which occur when
using -Wimplicit-function-declaration flag.

Upstream: https://github.com/cisco/libest/pull/132
Signed-off-by: Aleksandr Makarov <aleksandr.o.makarov@gmail.com>
---
 src/est/est.c             | 4 +++-
 src/est/est_client.c      | 1 +
 src/est/est_server_http.c | 2 ++
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/est/est.c b/src/est/est.c
index 8a65f87..24474c0 100644
--- a/src/est/est.c
+++ b/src/est/est.c
@@ -42,7 +42,9 @@
 #include <DbgHelp.h>
 #endif  /* DISABLE_BACKTRACE*/
 #endif /* WIN32*/
-
+#include <openssl/err.h>
+#include <openssl/ssl.h>
+#include <openssl/rand.h>
 #ifndef ENABLE_CLIENT_ONLY
 static char hex_chpw[] = {0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 
 			  0xF7, 0x0D, 0x01, 0x09, 0x07};
diff --git a/src/est/est_client.c b/src/est/est_client.c
index 8dff9d9..5c25d4f 100644
--- a/src/est/est_client.c
+++ b/src/est/est_client.c
@@ -40,6 +40,7 @@
 #include <openssl/ssl.h>
 #include <openssl/cms.h>
 #include <openssl/rand.h>
+#include <openssl/crypto.h>
 #include "est.h"
 #include "est_locl.h"
 #include "est_ossl_util.h"
diff --git a/src/est/est_server_http.c b/src/est/est_server_http.c
index 2bd08d5..ce1cece 100644
--- a/src/est/est_server_http.c
+++ b/src/est/est_server_http.c
@@ -42,6 +42,8 @@
 #include <openssl/err.h>
 #include <openssl/ssl.h>
 #include <openssl/x509v3.h>
+#include <openssl/crypto.h>
+#include <openssl/rand.h>
 #if defined(_WIN32)
 #define _CRT_SECURE_NO_WARNINGS // Disable deprecation warning in VS2005
 #else
-- 
2.40.1