Sha256: e39c53b0e43dccf4a41ed7504187641fcb30a2bbb9521a6052498ea0bf2a106e
Contents?: true
Size: 709 Bytes
Versions: 1
Compression:
Stored size: 709 Bytes
Contents
require "ipaddr" require "openssl" require "ip_anonymizer/hash_ip" require "ip_anonymizer/mask_ip" require "ip_anonymizer/version" module IpAnonymizer def self.mask_ip(ip) addr = IPAddr.new(ip.to_s) if addr.ipv4? # set last octet to 0 addr.mask(24).to_s else # set last 80 bits to zeros addr.mask(48).to_s end end def self.hash_ip(ip, key:, iterations: 1) addr = IPAddr.new(ip.to_s) key_len = addr.ipv4? ? 4 : 16 family = addr.ipv4? ? Socket::AF_INET : Socket::AF_INET6 keyed_hash = OpenSSL::PKCS5.pbkdf2_hmac(addr.to_s, key, iterations, key_len, "sha256") IPAddr.new(keyed_hash.bytes.inject {|a, b| (a << 8) + b }, family).to_s end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
ip_anonymizer-0.1.1 | lib/ip_anonymizer.rb |