Add tools to map a number to name (and vice versa)

1 files changed, 25 insertions, 0 deletions

diff --git a/name-to-number.awk b/name-to-number.awk
new file mode 100755
index 0000000..885f0a0
--- /dev/null
+++ b/name-to-number.awk
@@ -0,0 +1,25 @@
+#!/usr/bin/awk -f
+# Tries to prepend the number matching a Cipher Suite (or 0 if none is found)
+# Author: Peter Wu <lekensteyn@gmail.com>
+
+BEGIN {
+	# must be a file of format '(decimal number) TLS_(...)'
+	if (!suites) suites="suites.txt";
+
+	# Read all name to number mappings from file
+	while ((getline < suites) > 0) {
+		if ($2 ~ /^TLS_/) {
+			name_to_num[$2] = $1;
+		}
+	}
+}
+{
+	for (i = 1; i <= NF; i++) {
+		if ($i ~ /^TLS_/) {
+			num = name_to_num[$i];
+			if (!num) num = 0;
+			$i = num " " $i;
+		}
+	}
+	print;
+}