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34 lines
1.0 KiB
34 lines
1.0 KiB
/** |
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* A **Cryptographically Secure Random Value** is one that has been |
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* generated with additional care take to prevent side-channels |
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* from allowing others to detect it and prevent others from through |
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* coincidence generate the same values. |
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* |
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* @_subsection: api/crypto:Random Values [about-crypto-random] |
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*/ |
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import { randomBytes as crypto_random } from "./crypto.js"; |
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let locked = false; |
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const _randomBytes = function (length) { |
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return new Uint8Array(crypto_random(length)); |
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}; |
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let __randomBytes = _randomBytes; |
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/** |
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* Return %%length%% bytes of cryptographically secure random data. |
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* |
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* @example: |
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* randomBytes(8) |
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* //_result: |
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*/ |
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export function randomBytes(length) { |
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return __randomBytes(length); |
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} |
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randomBytes._ = _randomBytes; |
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randomBytes.lock = function () { locked = true; }; |
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randomBytes.register = function (func) { |
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if (locked) { |
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throw new Error("randomBytes is locked"); |
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} |
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__randomBytes = func; |
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}; |
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Object.freeze(randomBytes); |
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//# sourceMappingURL=random.js.map
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