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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
/**
* Encodes a string in base64 format.
* @param value the string to encode
*/
export function encodeString(value: string): string {
return btoa(value);
}
/**
* Encodes a byte array in base64 format.
* @param value the Uint8Aray to encode
*/
export function encodeByteArray(value: Uint8Array): string {
let str = "";
for (let i = 0; i < value.length; i++) {
str += String.fromCharCode(value[i]);
}
return btoa(str);
}
/**
* Decodes a base64 string into a byte array.
* @param value the base64 string to decode
*/
export function decodeString(value: string): Uint8Array {
const byteString = atob(value);
const arr = new Uint8Array(byteString.length);
for (let i = 0; i < byteString.length; i++) {
arr[i] = byteString.charCodeAt(i);
}
return arr;
}