Add islower check to show_ciphers in pkey.c and rsa.c.

suggested by jsing@
ok tb@

1 files changed, 5 insertions, 1 deletions

diff --git a/src/usr.bin/openssl/pkey.c b/src/usr.bin/openssl/pkey.c
index aab0b87032..a5ed21fc3b 100644
--- a/src/usr.bin/openssl/pkey.c
+++ b/src/usr.bin/openssl/pkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pkey.c,v 1.11 2019/02/05 11:26:21 inoguchi Exp $ */
+/* $OpenBSD: pkey.c,v 1.12 2019/02/05 12:45:47 inoguchi Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006
  */
@@ -56,6 +56,7 @@
  *
  */
 
+#include <ctype.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -185,6 +186,9 @@ show_ciphers(const OBJ_NAME *name, void *arg)
 {
         static int n;
 
+        if (!islower((unsigned char)*name->name))
+                return;
+
         fprintf(stderr, " -%-24s%s", name->name, (++n % 3 ? "" : "\n"));
 }