ipfs storage for images and other nontext items. for use with etica - runs on etica network and currencys
https://collect.etica-stats.org
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55 lines
2.2 KiB
55 lines
2.2 KiB
"use strict"; |
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/* Browser Crypto Shims */ |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.randomBytes = exports.pbkdf2Sync = exports.createHmac = exports.createHash = void 0; |
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const hmac_1 = require("@noble/hashes/hmac"); |
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const pbkdf2_1 = require("@noble/hashes/pbkdf2"); |
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const sha256_1 = require("@noble/hashes/sha256"); |
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const sha512_1 = require("@noble/hashes/sha512"); |
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const index_js_1 = require("../utils/index.js"); |
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function getGlobal() { |
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if (typeof self !== 'undefined') { |
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return self; |
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} |
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if (typeof window !== 'undefined') { |
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return window; |
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} |
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if (typeof global !== 'undefined') { |
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return global; |
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} |
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throw new Error('unable to locate global object'); |
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} |
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; |
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const anyGlobal = getGlobal(); |
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const crypto = anyGlobal.crypto || anyGlobal.msCrypto; |
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function createHash(algo) { |
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switch (algo) { |
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case "sha256": return sha256_1.sha256.create(); |
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case "sha512": return sha512_1.sha512.create(); |
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} |
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(0, index_js_1.assertArgument)(false, "invalid hashing algorithm name", "algorithm", algo); |
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} |
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exports.createHash = createHash; |
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function createHmac(_algo, key) { |
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const algo = ({ sha256: sha256_1.sha256, sha512: sha512_1.sha512 }[_algo]); |
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(0, index_js_1.assertArgument)(algo != null, "invalid hmac algorithm", "algorithm", _algo); |
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return hmac_1.hmac.create(algo, key); |
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} |
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exports.createHmac = createHmac; |
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function pbkdf2Sync(password, salt, iterations, keylen, _algo) { |
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const algo = ({ sha256: sha256_1.sha256, sha512: sha512_1.sha512 }[_algo]); |
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(0, index_js_1.assertArgument)(algo != null, "invalid pbkdf2 algorithm", "algorithm", _algo); |
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return (0, pbkdf2_1.pbkdf2)(algo, password, salt, { c: iterations, dkLen: keylen }); |
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} |
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exports.pbkdf2Sync = pbkdf2Sync; |
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function randomBytes(length) { |
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(0, index_js_1.assert)(crypto != null, "platform does not support secure random numbers", "UNSUPPORTED_OPERATION", { |
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operation: "randomBytes" |
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}); |
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(0, index_js_1.assertArgument)(Number.isInteger(length) && length > 0 && length <= 1024, "invalid length", "length", length); |
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const result = new Uint8Array(length); |
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crypto.getRandomValues(result); |
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return result; |
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} |
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exports.randomBytes = randomBytes; |
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//# sourceMappingURL=crypto-browser.js.map
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