git.squeep.com Git - squeep-mystery-box/blob - lib/version-parameters.js

   1 'use strict';
   2
   3 /**
   4  * Supported packings/cipher types.
   5  * To be useful, any cipher included here must be Authenticated Encryption with Additional Data (AEAD).
   6  * More preferable versions are numbered higher.
   7  */
   8 const allVersions = {
   9   1: {
  10     version: 1,
  11     algorithm: 'aes-256-gcm',
  12     algOptions: {},
  13     versionBytes: 1,
  14     flagsBytes: 1,
  15     ivBytes: 12,
  16     saltBytes: 16,
  17     tagBytes: 16,
  18     keyDeriver: 'scrypt',
  19     keyBytes: 32,
  20   },
  21   2: {
  22     version: 2,
  23     algorithm: 'chacha20-poly1305', // Prefer this over NIST because we stan djb
  24     algOptions: {
  25       authTagLength: 16,
  26     },
  27     versionBytes: 1,
  28     flagsBytes: 1,
  29     ivBytes: 12,
  30     saltBytes: 16,
  31     tagBytes: 16,
  32     keyDeriver: 'scrypt',
  33     keyBytes: 32,
  34   },
  35   3: {
  36     version: 3,
  37     algorithm: 'xchacha20-poly1305', // Not yet available, but would prefer even more...
  38     algOptions: {
  39       authTagLength: 16,
  40     },
  41     versionBytes: 1,
  42     flagsBytes: 1,
  43     ivBytes: 24,
  44     saltBytes: 16,
  45     tagBytes: 16,
  46     keyDeriver: 'scrypt',
  47     keyBytes: 32,
  48   },
  49   4: {
  50     version: 4,
  51     algorithm: 'aes-256-gcm',
  52     algOptions: {},
  53     versionBytes: 1,
  54     flagsBytes: 1,
  55     ivBytes: 12,
  56     saltBytes: 16,
  57     tagBytes: 16,
  58     keyDeriver: 'shake256',
  59     keyBytes: 32,
  60   },
  61   5: {
  62     version: 5,
  63     algorithm: 'chacha20-poly1305',
  64     algOptions: {
  65       authTagLength: 16,
  66     },
  67     versionBytes: 1,
  68     flagsBytes: 1,
  69     ivBytes: 12,
  70     saltBytes: 16,
  71     tagBytes: 16,
  72     keyDeriver: 'shake256',
  73     keyBytes: 32,
  74   },
  75   6: {
  76     version: 6,
  77     algorithm: 'xchacha20-poly1305', // Not yet available, but would prefer even more...
  78     algOptions: {
  79       authTagLength: 16,
  80     },
  81     versionBytes: 1,
  82     flagsBytes: 1,
  83     ivBytes: 24,
  84     saltBytes: 16,
  85     tagBytes: 16,
  86     keyDeriver: 'shake256',
  87     keyBytes: 32,
  88   },
  89   7: {
  90     version: 7,
  91     algorithm: 'aes-256-gcm',
  92     algOptions: {},
  93     versionBytes: 1,
  94     flagsBytes: 1,
  95     ivBytes: 12,
  96     saltBytes: 16,
  97     tagBytes: 16,
  98     keyDeriver: 'blake2b512',
  99     keyBytes: 32,
 100   },
 101   8: {
 102     version: 8,
 103     algorithm: 'chacha20-poly1305',
 104     algOptions: {
 105       authTagLength: 16,
 106     },
 107     versionBytes: 1,
 108     flagsBytes: 1,
 109     ivBytes: 12,
 110     saltBytes: 16,
 111     tagBytes: 16,
 112     keyDeriver: 'blake2b512',
 113     keyBytes: 32,
 114   },
 115   9: {
 116     version: 9,
 117     algorithm: 'xchacha20-poly1305', // Not yet available, but would prefer even more...
 118     algOptions: {
 119       authTagLength: 16,
 120     },
 121     versionBytes: 1,
 122     flagsBytes: 1,
 123     ivBytes: 24,
 124     saltBytes: 16,
 125     tagBytes: 16,
 126     keyDeriver: 'blake2b512',
 127     keyBytes: 32,
 128   },
 129 };
 130
 131 module.exports = allVersions;