update devDependencies

[squeep-mystery-box] / lib / version-parameters.js

diff --git a/lib/version-parameters.js b/lib/version-parameters.js
index 5f449a75b934beebe51084bdb348ba7a22524d2a..bfbb116bb887e9272532faea374671e0edbefe53 100644 (file)
--- a/lib/version-parameters.js
+++ b/lib/version-parameters.js
@@ -1,12 +1,16 @@
 'use strict';
 
 const ALG = {
+  __proto__: null,
+
   AES_256_GCM: 'aes-256-gcm',
   CHACHA20_POLY1305: 'chacha20-poly1305',
   XCHACHA20_POLY1305: 'xchacha20-poly1305',
 };
 
 const KD = {
+  __proto__: null,
+
   SCRYPT: 'scrypt',
   SHAKE256: 'shake256',
   BLAKE2B512: 'blake2b512',
@@ -18,6 +22,10 @@ const KD = {
  * More preferable versions are numbered higher.
  */
 const allVersions = {
+  __proto__: null,
+
+  // 0: {} There is no version zero
+
   1: {
     version: 1,
     algorithm: ALG.AES_256_GCM,
@@ -32,7 +40,7 @@ const allVersions = {
   },
   2: {
     version: 2,
-    algorithm: ALG.CHACHA20_POLY1305, // Prefer this over NIST because we stan djb
+    algorithm: ALG.CHACHA20_POLY1305,
     algOptions: {
       authTagLength: 16,
     },
@@ -138,6 +146,140 @@ const allVersions = {
     keyDeriver: KD.BLAKE2B512,
     keyBytes: 32,
   },
+  // Prior to version 10, flags were part of tagged data.
+  // Version 10 and later, flags are part of encrypted data, to leak no hints of content.
+  // Configurations for versions 10 through 19 are duplicates of the legacy 1 through 9.
+  10: {
+    version: 10,
+    algorithm: ALG.AES_256_GCM,
+    algOptions: {},
+    versionBytes: 1,
+    flagsBytes: 1,
+    ivBytes: 12,
+    saltBytes: 16,
+    tagBytes: 16,
+    keyDeriver: KD.SCRYPT,
+    keyBytes: 32,
+  },
+  11: {
+    version: 11,
+    algorithm: ALG.CHACHA20_POLY1305,
+    algOptions: {
+      authTagLength: 16,
+    },
+    versionBytes: 1,
+    flagsBytes: 1,
+    ivBytes: 12,
+    saltBytes: 16,
+    tagBytes: 16,
+    keyDeriver: KD.SCRYPT,
+    keyBytes: 32,
+  },
+  12: {
+    version: 12,
+    algorithm: ALG.XCHACHA20_POLY1305, // Not yet available, but would prefer even more...
+    algOptions: {
+      authTagLength: 16,
+    },
+    versionBytes: 1,
+    flagsBytes: 1,
+    ivBytes: 24,
+    saltBytes: 16,
+    tagBytes: 16,
+    keyDeriver: KD.SCRYPT,
+    keyBytes: 32,
+  },
+  13: {
+    version: 13,
+    algorithm: ALG.AES_256_GCM,
+    algOptions: {},
+    versionBytes: 1,
+    flagsBytes: 1,
+    ivBytes: 12,
+    saltBytes: 16,
+    tagBytes: 16,
+    keyDeriver: KD.SHAKE256,
+    keyBytes: 32,
+  },
+  14: {
+    version: 14,
+    algorithm: ALG.CHACHA20_POLY1305,
+    algOptions: {
+      authTagLength: 16,
+    },
+    versionBytes: 1,
+    flagsBytes: 1,
+    ivBytes: 12,
+    saltBytes: 16,
+    tagBytes: 16,
+    keyDeriver: KD.SHAKE256,
+    keyBytes: 32,
+  },
+  15: {
+    version: 15,
+    algorithm: ALG.XCHACHA20_POLY1305, // Not yet available, but would prefer even more...
+    algOptions: {
+      authTagLength: 16,
+    },
+    versionBytes: 1,
+    flagsBytes: 1,
+    ivBytes: 24,
+    saltBytes: 16,
+    tagBytes: 16,
+    keyDeriver: KD.SHAKE256,
+    keyBytes: 32,
+  },
+  16: {
+    version: 16,
+    algorithm: ALG.AES_256_GCM,
+    algOptions: {},
+    versionBytes: 1,
+    flagsBytes: 1,
+    ivBytes: 12,
+    saltBytes: 16,
+    tagBytes: 16,
+    keyDeriver: KD.BLAKE2B512,
+    keyBytes: 32,
+  },
+  17: {
+    version: 17,
+    algorithm: ALG.CHACHA20_POLY1305,
+    algOptions: {
+      authTagLength: 16,
+    },
+    versionBytes: 1,
+    flagsBytes: 1,
+    ivBytes: 12,
+    saltBytes: 16,
+    tagBytes: 16,
+    keyDeriver: KD.BLAKE2B512,
+    keyBytes: 32,
+  },
+  18: {
+    version: 18,
+    algorithm: ALG.XCHACHA20_POLY1305, // Not yet available, but would prefer even more...
+    algOptions: {
+      authTagLength: 16,
+    },
+    versionBytes: 1,
+    flagsBytes: 1,
+    ivBytes: 24,
+    saltBytes: 16,
+    tagBytes: 16,
+    keyDeriver: KD.BLAKE2B512,
+    keyBytes: 32,
+  },
 };
 
+Object.defineProperties(allVersions, {
+  ALG: {
+    enumerable: false,
+    get: () => ALG,
+  },
+  KD: {
+    enumerable: false,
+    get: () => KD,
+  },
+});
+
 module.exports = allVersions;
\ No newline at end of file