[openssl] master update

[Matt Caswell]

The branch master has been updated
       via  5eb24fbd1c3e0d130ba7f81f1ccf457a2b9d75ad (commit)
      from  b57ec7394aace731c460b509aa84039274337600 (commit)


- Log -----------------------------------------------------------------
commit 5eb24fbd1c3e0d130ba7f81f1ccf457a2b9d75ad
Author: David Carlier <devnexen at gmail.com>
Date:   Wed Dec 9 20:23:32 2020 +0000

    OPENSSL_cpuid_setup FreeBSD arm update.
    
    when possible using the getauxval equivalent which has similar ids as Linux, instead of bad instructions catch approach.
    
    Reviewed-by: Ben Kaduk <kaduk at mit.edu>
    Reviewed-by: Matt Caswell <matt at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/13650)

-----------------------------------------------------------------------

Summary of changes:
 crypto/armcap.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/crypto/armcap.c b/crypto/armcap.c
index 7bd82f8ebc..6c0acda244 100644
--- a/crypto/armcap.c
+++ b/crypto/armcap.c
@@ -71,6 +71,23 @@ void OPENSSL_cpuid_setup(void) __attribute__ ((constructor));
 #   define OSSL_IMPLEMENT_GETAUXVAL
 #  endif
 # endif
+# if defined(__FreeBSD__)
+#  include <sys/param.h>
+#  if __FreeBSD_version >= 1200000
+#   include <sys/auxv.h>
+#   define OSSL_IMPLEMENT_GETAUXVAL
+
+static unsigned long getauxval(unsigned long key)
+{
+  unsigned long val = 0ul;
+
+  if (elf_aux_info((int)key, &val, sizeof(val)) != 0)
+    return 0ul;
+
+  return val;
+}
+#  endif
+# endif
 
 /*
  * ARM puts the feature bits for Crypto Extensions in AT_HWCAP2, whereas