DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
37 lines
1.1 KiB
Text
37 lines
1.1 KiB
Text
import { fromArrayBuffer, fromString } from "@smithy/util-buffer-from";
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import { toUint8Array } from "@smithy/util-utf8";
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import { Buffer } from "buffer";
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import { createHash, createHmac } from "crypto";
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export class Hash {
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algorithmIdentifier;
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secret;
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hash;
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constructor(algorithmIdentifier, secret) {
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this.algorithmIdentifier = algorithmIdentifier;
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this.secret = secret;
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this.reset();
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}
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update(toHash, encoding) {
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this.hash.update(toUint8Array(castSourceData(toHash, encoding)));
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}
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digest() {
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return Promise.resolve(this.hash.digest());
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}
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reset() {
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this.hash = this.secret
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? createHmac(this.algorithmIdentifier, castSourceData(this.secret))
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: createHash(this.algorithmIdentifier);
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}
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}
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function castSourceData(toCast, encoding) {
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if (Buffer.isBuffer(toCast)) {
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return toCast;
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}
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if (typeof toCast === "string") {
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return fromString(toCast, encoding);
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}
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if (ArrayBuffer.isView(toCast)) {
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return fromArrayBuffer(toCast.buffer, toCast.byteOffset, toCast.byteLength);
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}
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return fromArrayBuffer(toCast);
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}
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