feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/@simplewebauthn/server/script/helpers/iso/isoBase64URL.js

@@ -0,0 +1,80 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.toBuffer = toBuffer;
+exports.fromBuffer = fromBuffer;
+exports.toBase64 = toBase64;
+exports.fromUTF8String = fromUTF8String;
+exports.toUTF8String = toUTF8String;
+exports.isBase64 = isBase64;
+exports.isBase64URL = isBase64URL;
+exports.trimPadding = trimPadding;
+/**
+ * A runtime-agnostic collection of methods for working with Base64URL encoding
+ * @module
+ */
+const base64_1 = __importDefault(require("@hexagon/base64"));
+/**
+ * Decode from a Base64URL-encoded string to an ArrayBuffer. Best used when converting a
+ * credential ID from a JSON string to an ArrayBuffer, like in allowCredentials or
+ * excludeCredentials.
+ *
+ * @param buffer Value to decode from base64
+ * @param to (optional) The decoding to use, in case it's desirable to decode from base64 instead
+ */
+function toBuffer(base64urlString, from = 'base64url') {
+    const _buffer = base64_1.default.toArrayBuffer(base64urlString, from === 'base64url');
+    return new Uint8Array(_buffer);
+}
+/**
+ * Encode the given array buffer into a Base64URL-encoded string. Ideal for converting various
+ * credential response ArrayBuffers to string for sending back to the server as JSON.
+ *
+ * @param buffer Value to encode to base64
+ * @param to (optional) The encoding to use, in case it's desirable to encode to base64 instead
+ */
+function fromBuffer(buffer, to = 'base64url') {
+    return base64_1.default.fromArrayBuffer(buffer, to === 'base64url');
+}
+/**
+ * Convert a base64url string into base64
+ */
+function toBase64(base64urlString) {
+    const fromBase64Url = base64_1.default.toArrayBuffer(base64urlString, true);
+    const toBase64 = base64_1.default.fromArrayBuffer(fromBase64Url);
+    return toBase64;
+}
+/**
+ * Encode a UTF-8 string to base64url
+ */
+function fromUTF8String(utf8String) {
+    return base64_1.default.fromString(utf8String, true);
+}
+/**
+ * Decode a base64url string into its original UTF-8 string
+ */
+function toUTF8String(base64urlString) {
+    return base64_1.default.toString(base64urlString, true);
+}
+/**
+ * Confirm that the string is encoded into base64
+ */
+function isBase64(input) {
+    return base64_1.default.validate(input, false);
+}
+/**
+ * Confirm that the string is encoded into base64url, with support for optional padding
+ */
+function isBase64URL(input) {
+    // Trim padding characters from the string if present
+    input = trimPadding(input);
+    return base64_1.default.validate(input, true);
+}
+/**
+ * Remove optional padding from a base64url-encoded string
+ */
+function trimPadding(input) {
+    return input.replace(/=/g, '');
+}