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13 lines
387 B
TypeScript
13 lines
387 B
TypeScript
// Copyright 2026 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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// Add two unsigned 24-bit integers and return truncated 24-bit result
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export function wrappingAdd24(a: number, b: number): number {
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if (!Number.isFinite(a) || !Number.isFinite(b)) {
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throw new Error('Invalid arguments');
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}
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// eslint-disable-next-line no-bitwise
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return (a + b) & 0xffffff;
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}
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