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package/ntpsec: fix libressl build

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Fix the following libressl build failure raised since the addition of
the package in commit 27b8d0ba8c:

/home/buildroot/autobuild/instance-0/output-1/host/lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0/../../../../armeb-buildroot-linux-gnueabi/bin/ld: libntp/libntp.a(ntp_random.c.1.o): in function `ntp_RAND_priv_bytes':
ntp_random.c:(.text+0xac): undefined reference to `RAND_priv_bytes'

Fixes:
 - http://autobuild.buildroot.org/results/a6a825b7f0efc7c82e8ecf792a1f9951ffb047c5

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
This commit is contained in:
Fabrice Fontaine 2022-08-14 10:43:00 +02:00 committed by Yann E. MORIN
parent b717880f1f
commit 62a4aa2379
1 changed files with 80 additions and 0 deletions
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package/ntpsec/0003-fix-build-with-libressl.patch Normal file
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@ -0,0 +1,80 @@
From 743f16fb3fed9a05e601226f184be236614efe9a Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Fri, 12 Aug 2022 23:35:52 +0200
Subject: [PATCH] fix build with libressl
Fix the following build failure with libressl:
/home/buildroot/autobuild/instance-0/output-1/host/lib/gcc/armeb-buildroot-linux-gnueabi/11.3.0/../../../../armeb-buildroot-linux-gnueabi/bin/ld: libntp/libntp.a(ntp_random.c.1.o): in function `ntp_RAND_priv_bytes':
ntp_random.c:(.text+0xac): undefined reference to `RAND_priv_bytes'
Fixes:
- http://autobuild.buildroot.org/results/a6a825b7f0efc7c82e8ecf792a1f9951ffb047c5
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Upstream status:
https://gitlab.com/NTPsec/ntpsec/-/merge_requests/1285]
---
attic/cmac-timing.c | 2 ++
attic/random.c | 8 ++++++++
libntp/ntp_random.c | 2 +-
3 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/attic/cmac-timing.c b/attic/cmac-timing.c
index 464daa76b..4f2fd3338 100644
--- a/attic/cmac-timing.c
+++ b/attic/cmac-timing.c
@@ -204,7 +204,9 @@ static void DoPKEY(
printf("## Oops, EVP_MD_CTX_new() failed.\n");
return;
}
+#ifdef EVP_MD_CTX_FLAG_FINALISE
EVP_MD_CTX_set_flags(ctx, EVP_MD_CTX_FLAG_FINALISE);
+#endif
clock_gettime(CLOCK_MONOTONIC, &start);
for (int i = 0; i < SAMPLESIZE; i++) {
diff --git a/attic/random.c b/attic/random.c
index 446c68535..8530ecd25 100644
--- a/attic/random.c
+++ b/attic/random.c
@@ -127,7 +127,11 @@ static int do_avg_priv(unsigned int bytes) {
clock_gettime(CLOCK_REALTIME, &start);
for (int i = 0; i < BATCHSIZE; i++) {
+#ifdef LIBRESSL_VERSION_NUMBER
+ err += RAND_bytes((unsigned char *)&rnd, bytes);
+#else
err += RAND_priv_bytes((unsigned char *)&rnd, bytes);
+#endif
}
clock_gettime(CLOCK_REALTIME, &stop);
@@ -209,7 +213,11 @@ static int do_fast_priv(unsigned bytes) {
for (int i = 0; i < BATCHSIZE; i++) {
clock_gettime(CLOCK_REALTIME, &start);
+#ifdef LIBRESSL_VERSION_NUMBER
+ err += RAND_bytes((unsigned char *)&rnd, bytes);
+#else
err += RAND_priv_bytes((unsigned char *)&rnd, bytes);
+#endif
clock_gettime(CLOCK_REALTIME, &stop);
sec = (stop.tv_sec-start.tv_sec);
nanos = sec*BILLION + (stop.tv_nsec-start.tv_nsec);
diff --git a/libntp/ntp_random.c b/libntp/ntp_random.c
index 9304a790d..adb375b24 100644
--- a/libntp/ntp_random.c
+++ b/libntp/ntp_random.c
@@ -29,7 +29,7 @@ void ntp_RAND_bytes(unsigned char *buf, int num) {
void ntp_RAND_priv_bytes(unsigned char *buf, int num) {
int err;
-#if (OPENSSL_VERSION_NUMBER > 0x1010100fL)
+#if (OPENSSL_VERSION_NUMBER > 0x1010100fL) && !defined(LIBRESSL_VERSION_NUMBER)
err = RAND_priv_bytes(buf, num);
#else
err = RAND_bytes(buf, num);
--
2.35.1