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36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
/**
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import { arrayBufferToBase64, base64ToArrayBuffer } from './base64-arraybuffer';
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export function base64urlToBuffer(base64url: string): ArrayBuffer {
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// Base64url to Base64string
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const padding = '=='.slice(0, (4 - (base64url.length % 4)) % 4);
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const base64String =
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base64url.replace(/-/g, '+').replace(/_/g, '/') + padding;
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return base64ToArrayBuffer(base64String);
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}
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export function bufferToBase64url(buffer: ArrayBuffer): string {
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const base64str = arrayBufferToBase64(buffer);
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// Assuming the base64str is a well-formed url.
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return base64str.replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '');
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}
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