21 lines
844 B
JavaScript
21 lines
844 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.toBase64 = exports.fromBase64 = void 0;
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const util_buffer_from_1 = require("@aws-sdk/util-buffer-from");
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const BASE64_REGEX = /^[A-Za-z0-9+/]*={0,2}$/;
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function fromBase64(input) {
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if ((input.length * 3) % 4 !== 0) {
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throw new TypeError(`Incorrect padding on base64 string.`);
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}
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if (!BASE64_REGEX.exec(input)) {
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throw new TypeError(`Invalid base64 string.`);
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}
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const buffer = (0, util_buffer_from_1.fromString)(input, "base64");
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return new Uint8Array(buffer.buffer, buffer.byteOffset, buffer.byteLength);
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}
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exports.fromBase64 = fromBase64;
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function toBase64(input) {
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return (0, util_buffer_from_1.fromArrayBuffer)(input.buffer, input.byteOffset, input.byteLength).toString("base64");
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}
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exports.toBase64 = toBase64;
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