From: Felix Fietkau <nbd@nbd.name>
Date: Thu, 29 Sep 2016 09:23:27 +0000 (+0200)
Subject: kernel: fix build error in sign-file.c with libressl
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2b3b63aea301412b2c42e7bfe3c59e566ac4eaa9;p=openwrt%2Fstaging%2Fyousong.git

kernel: fix build error in sign-file.c with libressl

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/target/linux/generic/patches-4.4/211-sign-file-libressl.patch b/target/linux/generic/patches-4.4/211-sign-file-libressl.patch
new file mode 100644
index 0000000000..c174087f10
--- /dev/null
+++ b/target/linux/generic/patches-4.4/211-sign-file-libressl.patch
@@ -0,0 +1,16 @@
+LibreSSL disables the CMS subsystem, so sign-file.c needs to fall back to using
+PKCS#7 in that case.
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+
+--- a/scripts/sign-file.c
++++ b/scripts/sign-file.c
+@@ -39,7 +39,7 @@
+  * signing with anything other than SHA1 - so we're stuck with that if such is
+  * the case.
+  */
+-#if OPENSSL_VERSION_NUMBER < 0x10000000L
++#if defined(LIBRESSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x10000000L
+ #define USE_PKCS7
+ #endif
+ #ifndef USE_PKCS7