fix: return null instead of throw error on unsupported version
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@ -0,0 +1,16 @@
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const DecryptorV4 = require("../crypto/DecryptorV4");
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const jooxFactory = require("../index");
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describe("package entry", () => {
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it("should return null on unsupported file", () => {
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const input = Buffer.from("E!99........", "utf-8");
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const decryptor = jooxFactory(input, "".padStart(32, "0"));
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expect(decryptor).toBeNull();
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});
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it("should return an encryptor on v4 magic file", () => {
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const input = Buffer.from("E!04........", "utf-8");
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const decryptor = jooxFactory(input, "".padStart(32, "0"));
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expect(decryptor).toBeInstanceOf(DecryptorV4);
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});
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});
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@ -5,7 +5,7 @@ function jooxFactory(fileBody, seed) {
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return new DecryptorV4(seed);
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}
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throw new Error("input file not supported or invalid");
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return null;
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}
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module.exports = jooxFactory;
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