[Buildroot] [PATCH 1/1] package/sngrep: fix build with libressl >= 3.5.0

[Fabrice Fontaine]

Fix the following build failure with libressl raised since bump to
version 3.5.2 in commit 8b216927db080b38fdbf1f8b025b6f90a89d4bc2:

capture_openssl.c: In function 'P_hash':
capture_openssl.c:101:18: error: storage size of 'hm' isn't known
  101 |         HMAC_CTX hm;
      |                  ^~

Fixes:
 - http://autobuild.buildroot.org/results/f1e8cdb3ac35a30055ab79d41e6cc038e5339c37

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
---
 ...nssl.h-fix-build-with-libressl-3.5.0.patch | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 package/sngrep/0001-src-capture_openssl.h-fix-build-with-libressl-3.5.0.patch

diff --git a/package/sngrep/0001-src-capture_openssl.h-fix-build-with-libressl-3.5.0.patch b/package/sngrep/0001-src-capture_openssl.h-fix-build-with-libressl-3.5.0.patch
new file mode 100644
index 0000000000..7dbb29ab00
--- /dev/null
+++ b/package/sngrep/0001-src-capture_openssl.h-fix-build-with-libressl-3.5.0.patch
@@ -0,0 +1,40 @@
+From 4e1406ad0df370ff8bf1d3a81aaadbb1cad2d761 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
+Date: Fri, 29 Apr 2022 18:53:45 +0200
+Subject: [PATCH] src/capture_openssl.h: fix build with libressl >= 3.5.0
+
+Fix the following build failure with libressl >= 3.5.0:
+
+capture_openssl.c: In function 'P_hash':
+capture_openssl.c:101:18: error: storage size of 'hm' isn't known
+  101 |         HMAC_CTX hm;
+      |                  ^~
+
+Fixes:
+ - http://autobuild.buildroot.org/results/f1e8cdb3ac35a30055ab79d41e6cc038e5339c37
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
+[Retrieved from:
+https://github.com/irontec/sngrep/commit/4e1406ad0df370ff8bf1d3a81aaadbb1cad2d761]
+---
+ src/capture_openssl.h | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/src/capture_openssl.h b/src/capture_openssl.h
+index 780de494..1f87a5cd 100644
+--- a/src/capture_openssl.h
++++ b/src/capture_openssl.h
+@@ -67,10 +67,11 @@
+ #endif
+ 
+ /* LibreSSL declares OPENSSL_VERSION_NUMBER == 2.0 but does not include most
+- * changes from OpenSSL >= 1.1 (new functions, macros, deprecations, ...)
++ * changes from OpenSSL >= 1.1 (new functions, macros, deprecations, ...) until
++ * version 3.5.0
+  */
+ #if defined(LIBRESSL_VERSION_NUMBER)
+-#define MODSSL_USE_OPENSSL_PRE_1_1_API (1)
++#define MODSSL_USE_OPENSSL_PRE_1_1_API (LIBRESSL_VERSION_NUMBER < 0x30500000L)
+ #else
+ #define MODSSL_USE_OPENSSL_PRE_1_1_API (OPENSSL_VERSION_NUMBER < 0x10100000L)
+ #endif
-- 
2.35.1