24 lines
574 B
TypeScript
24 lines
574 B
TypeScript
import { createHmac } from 'crypto';
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/** This is async because the browser version uses a promise (browser-support) */
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export async function signMessage(
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message: string,
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secret: string,
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method: 'hex' | 'base64',
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): Promise<string> {
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const hmac = createHmac('sha256', secret).update(message);
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switch (method) {
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case 'hex': {
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return hmac.digest('hex');
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}
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case 'base64': {
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return hmac.digest().toString('base64');
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}
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default: {
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((x: never) => {})(method);
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throw new Error(`Unhandled sign method: ${method}`);
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}
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}
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}
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