keepalived/SOURCES/bz1688892-fix-openssl-init-genhash.patch
2021-10-08 12:23:19 +00:00

73 lines
2.7 KiB
Diff

From 5e1a2130340ea4fabc4095b412c8b3836d112828 Mon Sep 17 00:00:00 2001
From: Quentin Armitage <quentin@armitage.org.uk>
Date: Wed, 13 Mar 2019 09:46:27 +0000
Subject: [PATCH 2/3] Fix genhash re OPENSSL_init_crypto bug and improve
configure.ac
Commit fe6d6ac (Fix OpenSSL init failure with OpenSSL v1.1.1) didn't
update the identical code in genhash/ssl.c. Also, an improvement for
the test in configure.ac was suggested.
Signed-off-by: Quentin Armitage <quentin@armitage.org.uk>
---
configure.ac | 12 +++++-------
genhash/ssl.c | 6 ++++++
2 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/configure.ac b/configure.ac
index 504b9b92..c964a11e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -813,16 +813,14 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
# SSL_CTX_set_verify_depth() introduced OpenSSL v0.9.5a
AC_CHECK_FUNCS([SSL_CTX_set_verify_depth])
-# SSL_set0_rbio(), SSL_set0_wbio() and OPENSSL_init_crypto() introduced OpenSSL v1.1.0
-AC_CHECK_FUNCS([SSL_set0_rbio OPENSSL_init_crypto])
-
-# TLS_method() introduced OpenSSL v1.1.0
-AC_CHECK_FUNCS([TLS_method])
+# SSL_set0_rbio(), SSL_set0_wbio() OPENSSL_init_crypto() and TLS_method() introduced OpenSSL v1.1.0
+AC_CHECK_FUNCS([SSL_set0_rbio OPENSSL_init_crypto TLS_method])
# In OpenSSL v1.1.1 the call to SSL_CTX_new() fails if OPENSSL_init_crypto() has been called with
# OPENSSL_INIT_NO_LOAD_CONFIG. It does not fail in v1.1.0h and v1.1.1b.
-AS_IF([test .$ac_cv_func_OPENSSL_init_crypto = .yes -a .$ac_cv_func_TLS_method = .yes],
+AS_IF([test .$ac_cv_func_OPENSSL_init_crypto = .yes],
[
+ AS_IF([test .$ac_cv_func_TLS_method = .yes], [method_func=TLS_method], [method_func=SSLv23_method])
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[#include <openssl/ssl.h>]],
@@ -834,7 +832,7 @@ AS_IF([test .$ac_cv_func_OPENSSL_init_crypto = .yes -a .$ac_cv_func_TLS_method =
return 1;
/* Initialize SSL context */
- meth = TLS_method();
+ meth = $method_func();
if (!(ctx = SSL_CTX_new(meth)))
return 1;
return 0;
diff --git a/genhash/ssl.c b/genhash/ssl.c
index 8e9162c8..96f51201 100644
--- a/genhash/ssl.c
+++ b/genhash/ssl.c
@@ -45,8 +45,14 @@ init_ssl(void)
{
/* Library initialization */
#if HAVE_OPENSSL_INIT_CRYPTO
+#ifndef HAVE_OPENSSL_INIT_NO_LOAD_CONFIG_BUG
+ /* In OpenSSL v1.1.1 if the following is called, SSL_CTX_new() below fails.
+ * It works in v1.1.0h and v1.1.1b.
+ * It transpires that it works without setting NO_LOAD_CONFIG, but it is
+ * presumably more efficient not to load it. */
if (!OPENSSL_init_crypto(OPENSSL_INIT_NO_LOAD_CONFIG, NULL))
fprintf(stderr, "OPENSSL_init_crypto failed\n");
+#endif
#else
SSL_library_init();
SSL_load_error_strings();
--
2.20.1