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24 lines
549 B
24 lines
549 B
"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.default = rng; |
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var _crypto = _interopRequireDefault(require("crypto")); |
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
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const rnds8Pool = new Uint8Array(256); // # of random values to pre-allocate |
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let poolPtr = rnds8Pool.length; |
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function rng() { |
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if (poolPtr > rnds8Pool.length - 16) { |
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_crypto.default.randomFillSync(rnds8Pool); |
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poolPtr = 0; |
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} |
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return rnds8Pool.slice(poolPtr, poolPtr += 16); |
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} |