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#!/usr/bin/awk -f
# Tries to map a number to name (or a question mark if not found)
# Author: Peter Wu <lekensteyn@gmail.com>
BEGIN {
if (!cmd) cmd = "openssl ciphers -V";
# alternative: cat suites.txt
while ((cmd | getline) > 0) {
if ($1 ~ /^[0-9]+/) {
# suites.txt format: <decimal-number> <name>
num = $1;
name = $2;
number_to_name[num] = name;
} else if (split($0, a, / +- +|[, ]+/) >= 2) {
# `openssl ciphers -V` format:
# 0xHH,0xHH - <name> ...
num = strtonum(a[2]) * 256 + strtonum(a[3]);
name = a[4];
number_to_name[num] = name;
}
}
}
{
for (i = 1; i <= NF; i++) {
if ($i ~ /^[0-9]+$/) {
name = number_to_name[$i];
if (!name) name = "?";
$i = $i " " name;
}
}
print;
}
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