public static boolean keyEquals(RSAPrivateCrtKey k1, RSAPrivateCrtKey k2) { final BigInteger ZERO = BigInteger.ZERO; boolean result = true; result = result && isConsistent(k1) && isConsistent(k2); result = result && k1.getModulus().equals(k2.getModulus()); BigInteger lambda = computeCarmichaelLambda(k1.getPrimeP(), k1.getPrimeQ()); result = result && k1.getPublicExponent().subtract(k2.getPublicExponent()).mod(lambda).equals(ZERO); result = result && k1.getPrivateExponent().subtract(k2.getPrivateExponent()).mod(lambda).equals(ZERO); return result;}private static boolean isConsistent(RSAPrivateCrtKey k1) { final BigInteger ZERO = BigInteger.ZERO; final BigInteger ONE = BigInteger.ONE; BigInteger n = k1.getModulus(); BigInteger p = k1.getPrimeP(); BigInteger q = k1.getPrimeQ(); BigInteger e = k1.getPublicExponent(); BigInteger d = k1.getPrivateExponent(); boolean result = true; result = p.multiply(q).equals(n); BigInteger lambda = computeCarmichaelLambda(p, q); result = result && e.multiply(d).mod(lambda).equals(ONE); result = result && d.subtract(key.getPrimeExponentP()).mod(p.subtract(ONE)).equals(ZERO); result = result && d.subtract(key.getPrimeExponentQ()).mod(q.subtract(ONE)).equals(ZERO); result = result && q.multiply(k1.getCrtCoefficient()).mod(p).equals(ONE); return result;}private static BigInteger computeCarmichaelLambda(BigInteger p, BigInteger q) { return lcm(p.subtract(BigInteger.ONE), q.subtract(BigInteger.ONE));}private static BigInteger lcm(BigInteger x, BigInteger y) { return x.multiply(y).divide(x.gcd(y));}
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一只甜甜圈
TA貢獻1836條經(jīng)驗 獲得超5個贊
這是一個拼寫錯誤。你現(xiàn)在用的$request->$categories，應該是$request->categories。刪除多余的美元 ( $) 符號。
$article->categories()->attach($request->categories);
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