From 4e5805dc5d6b1a304ab2fa735caf526e59bc7fb7 Mon Sep 17 00:00:00 2001
From: Peter Marschall <peter@adpm.de>
Date: Sun, 21 Oct 2018 19:39:50 +0200
Subject: [PATCH] openpgp-tool: don't uppercase hex string

---
 src/tools/openpgp-tool.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/src/tools/openpgp-tool.c b/src/tools/openpgp-tool.c
index 272210da..9f108ab8 100644
--- a/src/tools/openpgp-tool.c
+++ b/src/tools/openpgp-tool.c
@@ -204,15 +204,8 @@ static char *prettify_hex(u8 *data, size_t length, char *buffer, size_t buflen)
 	if (data != NULL) {
 		int r = sc_bin_to_hex(data, length, buffer, buflen, ':');
 
-		if (r == SC_SUCCESS) {
-			char *ptr;
-
-			/* upper-case the hex-ified string */
-			for (ptr = buffer; *ptr != '\0'; ptr++)
-				*ptr = toupper(*ptr);
-
+		if (r == SC_SUCCESS)
 			return buffer;
-		}
 	}
 	return NULL;
 }