SpringSecurity实现的权限管理(含包)

package com.gzylxx.base.util; /** * @Class Name : SHA1; * @Description : 鍔犲瘑绠楁硶锛岀綉缁滆浆杞?闈炲師鍒? * @Author : 鍚磋穬骞? * @Creation Date : 2012-6-15 涓嬪崍05:13:28 ; * @ModificationHistory 1; */ public class SHA1 { private final int[] abcde = { 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 }; // 鎽樿鏁版嵁瀛樺偍鏁扮粍 private int[] digestInt = new int[5]; // 璁＄畻杩囩▼涓殑涓存椂鏁版嵁瀛樺偍鏁扮粍 private int[] tmpData = new int[80]; // 璁＄畻sha-1鎽樿 private int process_input_bytes(byte[] bytedata) { // 鍒濊瘯鍖栧父閲? System.arraycopy(abcde, 0, digestInt, 0, abcde.length); // 鏍煎紡鍖栬緭鍏ュ瓧鑺傛暟缁勶紝琛?0鍙婇暱搴︽暟鎹? byte[] newbyte = byteArrayFormatData(bytedata); // 鑾峰彇鏁版嵁鎽樿璁＄畻鐨勬暟鎹崟鍏冧釜鏁? int MCount = newbyte.length / 64; // 寰幆瀵规瘡涓暟鎹崟鍏冭繘琛屾憳瑕佽绠? for (int pos = 0; pos < MCount; pos++) { // 灏嗘瘡涓崟鍏冪殑鏁版嵁杞崲鎴?6涓暣鍨嬫暟鎹紝骞朵繚瀛樺埌tmpData鐨勫墠16涓暟缁勫厓绱犱腑 for (int j = 0; j < 16; j++) { tmpData[j] = byteArrayToInt(newbyte, (pos * 64) + (j * 4)); } // 鎽樿璁＄畻鍑芥暟 encrypt(); } return 20; } // 鏍煎紡鍖栬緭鍏ュ瓧鑺傛暟缁勬牸寮? private byte[] byteArrayFormatData(byte[] bytedata) { // 琛?鏁伴噺 int zeros = 0; // 琛ヤ綅鍚庢?浣嶆暟 int size = 0; // 鍘熷鏁版嵁闀垮害 int n = bytedata.length; // 妯?4鍚庣殑鍓╀綑浣嶆暟 int m = n % 64; // 璁＄畻娣诲姞0鐨勪釜鏁颁互鍙婃坊鍔?0鍚庣殑鎬婚暱搴? if (m < 56) { zeros = 55 - m; size = n - m + 64; } else if (m == 56) { zeros = 63; size = n + 8 + 64; } else { zeros = 63 - m + 56; size = (n + 64) - m + 64; } // 琛ヤ綅鍚庣敓鎴愮殑鏂版暟缁勫唴瀹? byte[] newbyte = new byte[size]; // 澶嶅埗鏁扮粍鐨勫墠闈㈤儴鍒? System.arraycopy(bytedata, 0, newbyte, 0, n); // 鑾峰緱鏁扮粍Append鏁版嵁鍏冪礌鐨勪綅缃? int l = n; // 琛?鎿嶄綔 newbyte[l++] = (byte) 0x80; // 琛?鎿嶄綔 for (int i = 0; i < zeros; i++) { newbyte[l++] = (byte) 0x00; } // 璁＄畻鏁版嵁闀垮害锛岃ˉ鏁版嵁闀垮害浣嶅叡8瀛楄妭锛岄暱鏁村瀷 long N = (long) n * 8; byte h8 = (byte) (N & 0xFF); byte h7 = (byte) ((N >> 8) & 0xFF); byte h6 = (byte) ((N >> 16) & 0xFF); byte h5 = (byte) ((N >> 24) & 0xFF); byte h4 = (byte) ((N >> 32) & 0xFF); byte h3 = (byte) ((N >> 40) & 0xFF); byte h2 = (byte) ((N >> 48) & 0xFF); byte h1 = (byte) (N >> 56); newbyte[l++] = h1; newbyte[l++] = h2; newbyte[l++] = h3; newbyte[l++] = h4; newbyte[l++] = h5; newbyte[l++] = h6; newbyte[l++] = h7; newbyte[l++] = h8; return newbyte; } private int f1(int x, int y, int z) { return (x & y) | (~x & z); } private int f2(int x, int y, int z) { return x ^ y ^ z; } private int f3(int x, int y, int z) { return (x & y) | (x & z) | (y & z); } private int f4(int x, int y) { return (x << y) | x >>> (32 - y); } // 鍗曞厓鎽樿璁＄畻鍑芥暟 private void encrypt() { for (int i = 16; i <= 79; i++) { tmpData[i] = f4(tmpData[i - 3] ^ tmpData[i - 8] ^ tmpData[i - 14] ^ tmpData[i - 16], 1); } int[] tmpabcde = new int[5]; for (int i1 = 0; i1 < tmpabcde.length; i1++) { tmpabcde[i1] = digestInt[i1]; } for (int j = 0; j <= 19; j++) { int tmp = f4(tmpabcde[0], 5) + f1(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4] + tmpData[j] + 0x5a827999; tmpabcde[4] = tmpabcde[3]; tmpabcde[3] = tmpabcde[2]; tmpabcde[2] = f4(tmpabcde[1], 30); tmpabcde[1] = tmpabcde[0]; tmpabcde[0] = tmp; } for (int k = 20; k <= 39; k++) { int tmp = f4(tmpabcde[0], 5) + f2(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4] + tmpData[k] + 0x6ed9eba1; tmpabcde[4] = tmpabcde[3]; tmpabcde[3] = tmpabcde[2]; tmpabcde[2] = f4(tmpabcde[1], 30); tmpabcde[1] = tmpabcde[0]; tmpabcde[0] = tmp; } for (int l = 40; l <= 59; l++) { int tmp = f4(tmpabcde[0], 5) + f3(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4] + tmpData[l] + 0x8f1bbcdc; tmpabcde[4] = tmpabcde[3]; tmpabcde[3] = tmpabcde[2]; tmpabcde[2] = f4(tmpabcde[1], 30); tmpabcde[1] = tmpabcde[0]; tmpabcde[0] = tmp; } for (int m = 60; m <= 79; m++) { int tmp = f4(tmpabcde[0], 5) + f2(tmpabcde[1], tmpabcde[2], tmpabcde[3]) + tmpabcde[4] + tmpData[m] + 0xca62c1d6; tmpabcde[4] = tmpabcde[3]; tmpabcde[3] = tmpabcde[2]; tmpabcde[2] = f4(tmpabcde[1], 30); tmpabcde[1] = tmpabcde[0]; tmpabcde[0] = tmp; } for (int i2 = 0; i2 < tmpabcde.length; i2++) { digestInt[i2] = digestInt[i2] + tmpabcde[i2]; } for (int n = 0; n < tmpData.length; n++) { tmpData[n] = 0; } } // 4瀛楄妭鏁扮粍杞崲涓烘暣鏁? private int byteArrayToInt(byte[] bytedata, int i) { return ((bytedata[i] & 0xff) << 24) | ((bytedata[i + 1] & 0xff) << 16) | ((bytedata[i + 2] & 0xff) << 8) | (bytedata[i + 3] & 0xff); } // 鏁存暟杞崲涓?瀛楄妭鏁扮粍 private void intToByteArray(int intValue, byte[] byteData, int i) { byteData[i] = (byte) (intValue >>> 24); byteData[i + 1] = (byte) (intValue >>> 16); byteData[i + 2] = (byte) (intValue >>> 8); byteData[i + 3] = (byte) intValue; } // 灏嗗瓧鑺傝浆鎹负鍗佸叚杩涘埗瀛楃涓? private static String byteToHexString(byte ib) { char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; char[] ob = new char[2]; ob[0] = Digit[(ib >>> 4) & 0X0F]; ob[1] = Digit[ib & 0X0F]; String s = new String(ob); return s; } // 灏嗗瓧鑺傛暟缁勮浆鎹负鍗佸叚杩涘埗瀛楃涓? private static String byteArrayToHexString(byte[] bytearray) { String strDigest = ""; for (int i = 0; i < bytearray.length; i++) { strDigest += byteToHexString(bytearray[i]); } return strDigest; } // 璁＄畻sha-1鎽樿锛岃繑鍥炵浉搴旂殑瀛楄妭鏁扮粍 public byte[] getDigestOfBytes(byte[] byteData) { process_input_bytes(byteData); byte[] digest = new byte[20]; for (int i = 0; i < digestInt.length; i++) { intToByteArray(digestInt[i], digest, i * 4); } return digest; } // 璁＄畻sha-1鎽樿锛岃繑鍥炵浉搴旂殑鍗佸叚杩涘埗瀛楃涓? public String getDigestOfString(byte[] byteData) { return byteArrayToHexString(getDigestOfBytes(byteData)); } public static void main(String[] args) { String data = "wy932u"; System.out.println(data); String digest = new SHA1().getDigestOfString(data.getBytes()); System.out.println(digest); } }