Commit iniziale

node_modules/@azure/msal-browser/dist/encode/Base64Decode.mjs

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+/*! @azure/msal-browser v4.2.1 2025-02-11 */
+'use strict';
+import { createBrowserAuthError } from '../error/BrowserAuthError.mjs';
+import { invalidBase64String } from '../error/BrowserAuthErrorCodes.mjs';
+
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License.
+ */
+/**
+ * Class which exposes APIs to decode base64 strings to plaintext. See here for implementation details:
+ * https://developer.mozilla.org/en-US/docs/Glossary/Base64#the_unicode_problem
+ */
+/**
+ * Returns a URL-safe plaintext decoded string from b64 encoded input.
+ * @param input
+ */
+function base64Decode(input) {
+    return new TextDecoder().decode(base64DecToArr(input));
+}
+/**
+ * Decodes base64 into Uint8Array
+ * @param base64String
+ */
+function base64DecToArr(base64String) {
+    let encodedString = base64String.replace(/-/g, "+").replace(/_/g, "/");
+    switch (encodedString.length % 4) {
+        case 0:
+            break;
+        case 2:
+            encodedString += "==";
+            break;
+        case 3:
+            encodedString += "=";
+            break;
+        default:
+            throw createBrowserAuthError(invalidBase64String);
+    }
+    const binString = atob(encodedString);
+    return Uint8Array.from(binString, (m) => m.codePointAt(0) || 0);
+}
+
+export { base64DecToArr, base64Decode };
+//# sourceMappingURL=Base64Decode.mjs.map