internal: incomplete vault systems behind feature flag (#2340)

packages/sncrypto-common/src/Common/PureCryptoInterface.ts

@@ -139,7 +139,6 @@ export interface PureCryptoInterface {
     senderSecretKey: HexString,
     recipientPublicKey: HexString,
   ): Base64String
-
   sodiumCryptoBoxEasyDecrypt(
     ciphertext: Base64String,
     nonce: HexString,
@@ -147,7 +146,15 @@ export interface PureCryptoInterface {
     recipientSecretKey: HexString,
   ): Utf8String
 
-  sodiumCryptoBoxGenerateKeypair(): PkcKeyPair
+  sodiumCryptoBoxSeedKeypair(seed: HexString): PkcKeyPair
+  sodiumCryptoSignSeedKeypair(seed: HexString): PkcKeyPair
+
+  sodiumCryptoSign(message: Utf8String, secretKey: HexString): Base64String
+  sodiumCryptoSignVerify(message: Utf8String, signature: Base64String, publicKey: HexString): boolean
+
+  sodiumCryptoKdfDeriveFromKey(key: HexString, subkeyNumber: number, subkeyLength: number, context: string): HexString
+
+  sodiumCryptoGenericHash(message: Utf8String, key?: HexString): HexString
 
   /**
    * Converts a plain string into base64

packages/sncrypto-common/src/Types/PkcKeyPair.ts

@@ -1,7 +1,6 @@
 import { HexString } from './HexString'
 
 export type PkcKeyPair = {
-  keyType: 'curve25519' | 'ed25519' | 'x25519'
   privateKey: HexString
   publicKey: HexString
 }

packages/sncrypto-common/src/Types/SodiumConstant.ts

@@ -8,4 +8,7 @@ export enum SodiumConstant {
   CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_REKEY = 2,
   CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_TAG_FINAL = 3,
   CRYPTO_SECRETSTREAM_XCHACHA20POLY1305_MESSAGEBYTES_MAX = 0x3fffffff80,
+  crypto_box_SEEDBYTES = 32,
+  crypto_sign_SEEDBYTES = 32,
+  crypto_generichash_KEYBYTES = 32,
 }