Params: add OSSL_PARAM_construct_end()

OSSL_PARAM_END is a macro that can only be used to initialize an
OSSL_PARAM array, not to assign an array element later on.  For
completion, we add an end constructor to facilitate that kind of
assignment.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8704)

1 files changed, 7 insertions, 0 deletions

diff --git a/crypto/params.c b/crypto/params.c
index 465bb32711..8b75e04839 100644
--- a/crypto/params.c
+++ b/crypto/params.c
@@ -590,3 +590,10 @@ OSSL_PARAM OSSL_PARAM_construct_octet_ptr(const char *key, void **buf,
 {
     return ossl_param_construct(key, OSSL_PARAM_OCTET_PTR, buf, 0, rsize);
 }
+
+OSSL_PARAM OSSL_PARAM_construct_end(void)
+{
+    OSSL_PARAM end = OSSL_PARAM_END;
+
+    return end;
+}