Copy jslib into Directory Connector [TI-6] (#262)

jslib/common/spec/domain/symmetricCryptoKey.spec.ts

@@ -0,0 +1,69 @@
+import { EncryptionType } from "jslib-common/enums/encryptionType";
+import { SymmetricCryptoKey } from "jslib-common/models/domain/symmetricCryptoKey";
+
+import { makeStaticByteArray } from "../utils";
+
+describe("SymmetricCryptoKey", () => {
+  it("errors if no key", () => {
+    const t = () => {
+      new SymmetricCryptoKey(null);
+    };
+
+    expect(t).toThrowError("Must provide key");
+  });
+
+  describe("guesses encKey from key length", () => {
+    it("AesCbc256_B64", () => {
+      const key = makeStaticByteArray(32);
+      const cryptoKey = new SymmetricCryptoKey(key);
+
+      expect(cryptoKey).toEqual({
+        encKey: key,
+        encKeyB64: "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8=",
+        encType: 0,
+        key: key,
+        keyB64: "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8=",
+        macKey: null,
+      });
+    });
+
+    it("AesCbc128_HmacSha256_B64", () => {
+      const key = makeStaticByteArray(32);
+      const cryptoKey = new SymmetricCryptoKey(key, EncryptionType.AesCbc128_HmacSha256_B64);
+
+      expect(cryptoKey).toEqual({
+        encKey: key.slice(0, 16),
+        encKeyB64: "AAECAwQFBgcICQoLDA0ODw==",
+        encType: 1,
+        key: key,
+        keyB64: "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8=",
+        macKey: key.slice(16, 32),
+        macKeyB64: "EBESExQVFhcYGRobHB0eHw==",
+      });
+    });
+
+    it("AesCbc256_HmacSha256_B64", () => {
+      const key = makeStaticByteArray(64);
+      const cryptoKey = new SymmetricCryptoKey(key);
+
+      expect(cryptoKey).toEqual({
+        encKey: key.slice(0, 32),
+        encKeyB64: "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8=",
+        encType: 2,
+        key: key,
+        keyB64:
+          "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+Pw==",
+        macKey: key.slice(32, 64),
+        macKeyB64: "ICEiIyQlJicoKSorLC0uLzAxMjM0NTY3ODk6Ozw9Pj8=",
+      });
+    });
+
+    it("unknown length", () => {
+      const t = () => {
+        new SymmetricCryptoKey(makeStaticByteArray(30));
+      };
+
+      expect(t).toThrowError("Unable to determine encType.");
+    });
+  });
+});