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wxmp-rsa

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兼容小程序环境的rsa加解密库,支持超长文本和中文字符

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// prng4.js - uses Arcfour as a PRNG var Arcfour = /** @class */ (function () { function Arcfour() { this.i = 0; this.j = 0; this.S = []; } // Arcfour.prototype.init = ARC4init; // Initialize arcfour context from key, an array of ints, each from [0..255] Arcfour.prototype.init = function (key) { var i; var j; var t; for (i = 0; i < 256; ++i) { this.S[i] = i; } j = 0; for (i = 0; i < 256; ++i) { j = (j + this.S[i] + key[i % key.length]) & 255; t = this.S[i]; this.S[i] = this.S[j]; this.S[j] = t; } this.i = 0; this.j = 0; }; // Arcfour.prototype.next = ARC4next; Arcfour.prototype.next = function () { var t; this.i = (this.i + 1) & 255; this.j = (this.j + this.S[this.i]) & 255; t = this.S[this.i]; this.S[this.i] = this.S[this.j]; this.S[this.j] = t; return this.S[(t + this.S[this.i]) & 255]; }; return Arcfour; }()); export { Arcfour }; // Plug in your RNG constructor here export function prng_newstate() { return new Arcfour(); } // Pool size must be a multiple of 4 and greater than 32. // An array of bytes the size of the pool will be passed to init() export var rng_psize = 256;