Move to libs

libs/common/spec/domain/encString.spec.ts

@@ -0,0 +1,195 @@
+import Substitute, { Arg } from "@fluffy-spoon/substitute";
+
+import { CryptoService } from "jslib-common/abstractions/crypto.service";
+import { EncryptionType } from "jslib-common/enums/encryptionType";
+import { EncString } from "jslib-common/models/domain/encString";
+import { SymmetricCryptoKey } from "jslib-common/models/domain/symmetricCryptoKey";
+import { ContainerService } from "jslib-common/services/container.service";
+
+describe("EncString", () => {
+  afterEach(() => {
+    (window as any).bitwardenContainerService = undefined;
+  });
+
+  describe("Rsa2048_OaepSha256_B64", () => {
+    it("constructor", () => {
+      const encString = new EncString(EncryptionType.Rsa2048_OaepSha256_B64, "data");
+
+      expect(encString).toEqual({
+        data: "data",
+        encryptedString: "3.data",
+        encryptionType: 3,
+      });
+    });
+
+    describe("parse existing", () => {
+      it("valid", () => {
+        const encString = new EncString("3.data");
+
+        expect(encString).toEqual({
+          data: "data",
+          encryptedString: "3.data",
+          encryptionType: 3,
+        });
+      });
+
+      it("invalid", () => {
+        const encString = new EncString("3.data|test");
+
+        expect(encString).toEqual({
+          encryptedString: "3.data|test",
+          encryptionType: 3,
+        });
+      });
+    });
+
+    describe("decrypt", () => {
+      const encString = new EncString(EncryptionType.Rsa2048_OaepSha256_B64, "data");
+
+      const cryptoService = Substitute.for<CryptoService>();
+      cryptoService.getOrgKey(null).resolves(null);
+      cryptoService.decryptToUtf8(encString, Arg.any()).resolves("decrypted");
+
+      beforeEach(() => {
+        (window as any).bitwardenContainerService = new ContainerService(cryptoService);
+      });
+
+      it("decrypts correctly", async () => {
+        const decrypted = await encString.decrypt(null);
+
+        expect(decrypted).toBe("decrypted");
+      });
+
+      it("result should be cached", async () => {
+        const decrypted = await encString.decrypt(null);
+        cryptoService.received(1).decryptToUtf8(Arg.any(), Arg.any());
+
+        expect(decrypted).toBe("decrypted");
+      });
+    });
+  });
+
+  describe("AesCbc256_B64", () => {
+    it("constructor", () => {
+      const encString = new EncString(EncryptionType.AesCbc256_B64, "data", "iv");
+
+      expect(encString).toEqual({
+        data: "data",
+        encryptedString: "0.iv|data",
+        encryptionType: 0,
+        iv: "iv",
+      });
+    });
+
+    describe("parse existing", () => {
+      it("valid", () => {
+        const encString = new EncString("0.iv|data");
+
+        expect(encString).toEqual({
+          data: "data",
+          encryptedString: "0.iv|data",
+          encryptionType: 0,
+          iv: "iv",
+        });
+      });
+
+      it("invalid", () => {
+        const encString = new EncString("0.iv|data|mac");
+
+        expect(encString).toEqual({
+          encryptedString: "0.iv|data|mac",
+          encryptionType: 0,
+        });
+      });
+    });
+  });
+
+  describe("AesCbc256_HmacSha256_B64", () => {
+    it("constructor", () => {
+      const encString = new EncString(EncryptionType.AesCbc256_HmacSha256_B64, "data", "iv", "mac");
+
+      expect(encString).toEqual({
+        data: "data",
+        encryptedString: "2.iv|data|mac",
+        encryptionType: 2,
+        iv: "iv",
+        mac: "mac",
+      });
+    });
+
+    it("valid", () => {
+      const encString = new EncString("2.iv|data|mac");
+
+      expect(encString).toEqual({
+        data: "data",
+        encryptedString: "2.iv|data|mac",
+        encryptionType: 2,
+        iv: "iv",
+        mac: "mac",
+      });
+    });
+
+    it("invalid", () => {
+      const encString = new EncString("2.iv|data");
+
+      expect(encString).toEqual({
+        encryptedString: "2.iv|data",
+        encryptionType: 2,
+      });
+    });
+  });
+
+  it("Exit early if null", () => {
+    const encString = new EncString(null);
+
+    expect(encString).toEqual({
+      encryptedString: null,
+    });
+  });
+
+  describe("decrypt", () => {
+    it("throws exception when bitwarden container not initialized", async () => {
+      const encString = new EncString(null);
+
+      expect.assertions(1);
+      try {
+        await encString.decrypt(null);
+      } catch (e) {
+        expect(e.message).toEqual("global bitwardenContainerService not initialized.");
+      }
+    });
+
+    it("handles value it can't decrypt", async () => {
+      const encString = new EncString(null);
+
+      const cryptoService = Substitute.for<CryptoService>();
+      cryptoService.getOrgKey(null).resolves(null);
+      cryptoService.decryptToUtf8(encString, Arg.any()).throws("error");
+
+      (window as any).bitwardenContainerService = new ContainerService(cryptoService);
+
+      const decrypted = await encString.decrypt(null);
+
+      expect(decrypted).toBe("[error: cannot decrypt]");
+
+      expect(encString).toEqual({
+        decryptedValue: "[error: cannot decrypt]",
+        encryptedString: null,
+      });
+    });
+
+    it("passes along key", async () => {
+      const encString = new EncString(null);
+      const key = Substitute.for<SymmetricCryptoKey>();
+
+      const cryptoService = Substitute.for<CryptoService>();
+      cryptoService.getOrgKey(null).resolves(null);
+
+      (window as any).bitwardenContainerService = new ContainerService(cryptoService);
+
+      await encString.decrypt(null, key);
+
+      cryptoService.received().decryptToUtf8(encString, key);
+    });
+  });
+});