@azure/communication-common/dist/browser/credential/cryptoUtils.js

Common package for Azure Communication services.

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
/// <reference lib="dom" />
import { encodeBase64, encodeUTF8, encodeUTF8fromBase64 } from "./encodeUtils.browser.js";
const subtleCrypto = globalThis.crypto.subtle;
export const shaHash = async (content) => {
    const data = encodeUTF8(content);
    const hash = await subtleCrypto.digest("SHA-256", data);
    return encodeBase64(hash);
};
export const shaHMAC = async (secret, content) => {
    const importParams = { name: "HMAC", hash: { name: "SHA-256" } };
    const encodedMessage = encodeUTF8(content);
    const encodedKey = encodeUTF8fromBase64(secret);
    const cryptoKey = await subtleCrypto.importKey("raw", encodedKey, importParams, false, ["sign"]);
    const signature = await subtleCrypto.sign(importParams, cryptoKey, encodedMessage);
    return encodeBase64(signature);
};
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