feat: add @standardnotes/encryption package (#1199)

* feat: add @standardnotes/encryption package

* fix: mobile dependency on encryption package

* fix: order of build & lint in pr workflows

* fix: web dependency on encryption package

* fix: remove encryption package composite configuration

* fix: import order

packages/encryption/src/Domain/Algorithm.ts

@@ -0,0 +1,46 @@
+export const V001Algorithm = Object.freeze({
+  SaltSeedLength: 128,
+  /**
+   * V001 supported a variable PBKDF2 cost
+   */
+  PbkdfMinCost: 3000,
+  PbkdfCostsUsed: [3000, 5000, 10_000, 60_000],
+  PbkdfOutputLength: 512,
+  EncryptionKeyLength: 256,
+})
+
+export const V002Algorithm = Object.freeze({
+  SaltSeedLength: 128,
+  /**
+   * V002 supported a variable PBKDF2 cost
+   */
+  PbkdfMinCost: 3000,
+  /**
+   * While some 002 accounts also used costs in V001.PbkdfCostsUsed,
+   * the vast majority used costs >= 100,000
+   */
+  PbkdfCostsUsed: V001Algorithm.PbkdfCostsUsed.concat([100_000, 101_000, 102_000, 103_000]),
+  /** Possible costs used, but statistically more likely these were 001 accounts */
+  ImprobablePbkdfCostsUsed: [3000, 5000],
+  PbkdfOutputLength: 768,
+  EncryptionKeyLength: 256,
+  EncryptionIvLength: 128,
+})
+
+export enum V003Algorithm {
+  SaltSeedLength = 256,
+  PbkdfCost = 110000,
+  PbkdfOutputLength = 768,
+  EncryptionKeyLength = 256,
+  EncryptionIvLength = 128,
+}
+
+export enum V004Algorithm {
+  ArgonSaltSeedLength = 256,
+  ArgonSaltLength = 128,
+  ArgonIterations = 5,
+  ArgonMemLimit = 67108864,
+  ArgonOutputKeyBytes = 64,
+  EncryptionKeyLength = 256,
+  EncryptionNonceLength = 192,
+}