Added support for the long awaited feature: RSA signed repositories.

lib/util.c

@@ -297,3 +297,20 @@ xbps_humanize_number(char *buf, int64_t bytes)
 	return humanize_number(buf, 7, bytes, "B",
 	    HN_AUTOSCALE, HN_DECIMAL|HN_NOSPACE);
 }
+
+void
+xbps_print_hexfp(const char *fp)
+{
+	unsigned char *fpstr;
+	unsigned int i, c, len;
+
+	fpstr = (unsigned char *)(void *)(unsigned long)(const void *)fp;
+	len = strlen(fp);
+
+	for (i = 0; i < len; i++) {
+		printf("%02x", fpstr[i]);
+		c = i + 1;
+		if (c < len)
+			putchar(':');
+	}
+}