bignum library
Functions
pkcs1pad2(s, n) #
pkcs1pad2(s,n) { if(n < s.length + 11) { print("Message too long for RSA"); return null; } var ba = new Map(); var i = s.length - 1; while(i >= 0 && n > 0) ba[--n] = s.codeUnitAt(i--); ba[--n] = 0; var rng = new SecureRandom(); var x = new Map(); while(n > 2) { // random non-zero pad x[0] = 0; while(x[0] == 0) rng.nextBytes(x); ba[--n] = x[0]; } ba[--n] = 2; ba[--n] = 0; return new BigInteger(ba); }
parseBigInt(str, r) #
parseBigInt(str,r) { return new BigInteger(str,r); }
prng_newstate() #
prng_newstate() { return new Arcfour(); }