init

base16_to.c

@@ -0,0 +1,21 @@
+#include <stddef.h>
+#include <stdint.h>
+#include "types.h"
+#include "base16.h"
+
+static const char base16t[16] = {
+	'0', '1', '2', '3',
+	'4', '5', '6', '7',
+	'8', '9', 'A', 'B',
+	'C', 'D', 'E', 'F',
+};
+
+char *base16_to(char *dst, const u8 *src, size_t slen)
+{
+	for (size_t i = 0; i < slen; ++i) {
+		*dst++ = base16t[src[i] >> 4];
+		*dst++ = base16t[src[i] & 15];
+	}
+	*dst = 0;
+	return dst;
+}