Sha256: 2fc1b838871af0ffdc6bc2a24bef5f08103cb1fab2ecf8de254d46459894a7de
Contents?: true
Size: 1.12 KB
Versions: 1
Compression:
Stored size: 1.12 KB
Contents
#!/usr/bin/env ruby require 'openssl' require 'base64' def genKey(password) salt = 'this is a salt string 20221019' iter = 12345 key_len = 32 key = OpenSSL::KDF.pbkdf2_hmac(password, salt: salt, iterations: iter, length: key_len, hash: "sha256") return key end def encrypt(msg,password) cipher = OpenSSL::Cipher::AES.new(256, :GCM).encrypt iv = cipher.random_iv cipher.iv = iv cipher.key = genKey password encrypted = cipher.update(msg) + cipher.final return 'E1.' + Base64.strict_encode64(iv + encrypted + cipher.auth_tag) end def decrypt(enstring,password) b64 = enstring[3..-1] data = Base64.strict_decode64 b64 len = data.bytesize iv = data[0...12] auth_tag = data[0...16] #data[len-16..-1] encdata = data[12...len-16] cipher = OpenSSL::Cipher::AES.new(256, :GCM).decrypt cipher.iv = iv cipher.key = genKey password # cipher.auth_tag = '1234567890123456' result = cipher.update(encdata) return result end msg = '我的 12a23007' z = encrypt msg,'123' puts z puts z[3..-1] m = decrypt z ,'123' puts m
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
no-style-please2-plugins-0.5.0 | test.rb |