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Fix: use shorthand syntax for salt in HKDF example #331

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Fix: use shorthand syntax for salt in HKDF example #331

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26 changes: 13 additions & 13 deletions web-crypto/derive-key/hkdf.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,19 +23,19 @@
derive an AES-GCM key using HKDF.
*/
function getKey(keyMaterial, salt) {
return window.crypto.subtle.deriveKey(
{
name: "HKDF",
salt: salt,
info: new Uint8Array("Encryption example"),
hash: "SHA-256",
},
keyMaterial,
{ name: "AES-GCM", length: 256 },
true,
["encrypt", "decrypt"]
);
}
return window.crypto.subtle.deriveKey(
{
name: "HKDF",
salt, // ✅ shorthand
info: new Uint8Array("Encryption example"),
hash: "SHA-256",
},
keyMaterial,
{ name: "AES-GCM", length: 256 },
true,
["encrypt", "decrypt"]
);
}

/*
Encrypt the message using the secret key.
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