Repair mac() function to produce correct output width
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@ -19,5 +19,6 @@ export const newKey: () => Promise<Bytes> =
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const HMAC_BLAKE2s = makeHMAC(BLAKE2s);
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const HMAC_BLAKE2s = makeHMAC(BLAKE2s);
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export function mac(secretKey: Bytes, data: Bytes): Bytes {
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export function mac(secretKey: Bytes, data: Bytes): Bytes {
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return Bytes.from(HMAC_BLAKE2s(underlying(secretKey), underlying(data)));
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return Bytes.from(HMAC_BLAKE2s(underlying(secretKey), underlying(data))
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.subarray(0, KEY_LENGTH));
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}
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}
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