From 8b2d10adc0d155a67f3508d906825df8c8694194 Mon Sep 17 00:00:00 2001
From: Toni Uhlig <matzeton@googlemail.com>
Date: Mon, 18 Dec 2017 01:49:16 +0100
Subject: ptunnel-ng: 	* source refactoring 	* base64 encoding/decoding
 option

---
 utils.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'utils.c')

diff --git a/utils.c b/utils.c
index c1cd6aa..21df7a8 100644
--- a/utils.c
+++ b/utils.c
@@ -49,3 +49,23 @@ double time_as_double(void) {
 	result = (double)tt.tv_sec + ((double)tt.tv_usec / (double)10e5);
 	return result;
 }
+
+#if 0
+static const char hextab[] = "0123456789ABCDEF";
+
+void print_hexstr(unsigned char *buf, size_t siz) {
+	char *out = (char *) calloc(3, siz+1);
+	unsigned char high, low;
+
+	for (size_t i = 0; i < siz; ++i) {
+		high = (buf[i] & 0xF0) >> 4;
+		low  = buf[i] & 0x0F;
+		out[i  ] = hextab[high];
+		out[i+1] = hextab[low];
+		out[i+2] = ' ';
+	}
+
+	printf("%s\n", out);
+	free(out);
+}
+#endif
-- 
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