APPS: Add check for multiple 'unknown' options
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/16416)
diff --git a/apps/genpkey.c b/apps/genpkey.c
index 7f70a6b..f4c8f92 100644
--- a/apps/genpkey.c
+++ b/apps/genpkey.c
@@ -74,6 +74,7 @@
OSSL_LIB_CTX *libctx = app_get0_libctx();
STACK_OF(OPENSSL_STRING) *keyopt = NULL;
+ opt_set_unknown_name("cipher");
prog = opt_init(argc, argv, genpkey_options);
keyopt = sk_OPENSSL_STRING_new_null();
if (keyopt == NULL)