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国密 SM4 高并发服务 加压测服务 加生成秘钥 结合上篇一起使用 国密 SM2 SM3 SM4 后续升级版本，内容丰富单独写一篇百万压测4000毫秒加解密

发布时间：2023/12/10 编程问答 44 豆豆
生活随笔 收集整理的这篇文章主要介绍了 国密 SM4 高并发服务 加压测服务 加生成秘钥 结合上篇一起使用 国密 SM2 SM3 SM4 后续升级版本，内容丰富单独写一篇百万压测4000毫秒加解密 小编觉得挺不错的,现在分享给大家,帮大家做个参考.

 介绍

        这篇是专门适用于高并发场景的加解密功能服务，提供了并发代码 ，压测代码 以及压测报告结合上篇文章一起使用最好，先看上篇在看这篇，循序渐进，上篇主要看SM4 方面即可其他概要观看即可，有需要可以看看也有所好处

上篇文章地址国密 java springboot 实现 maven依赖 SM2 SM3 SM4 介绍及示例代码 技术专家_银河系天城知识宝库_管理员技术专家蒋浩宇-CSDN博客

目录

介绍

上篇文章地址

工具代码

SM4Config

SM4KeyUitl

Strings

SM4相关代码

Util

SM4

SM4_Context

SM4Utils

接下来上并发代码

加密

解密

普通测试代码

压测代码

加密

解密

性能报告

加密

解密

介绍

        这篇是专门适用于高并发场景的加解密功能服务，提供了并发代码 ，压测代码 以及压测报告结合上篇文章一起使用最好，先看上篇在看这篇，循序渐进，上篇主要看SM4 方面即可其他概要观看即可，有需要可以看看也有所好处

上篇文章地址国密 java springboot 实现 maven依赖 SM2 SM3 SM4 介绍及示例代码 技术专家_银河系天城知识宝库_管理员技术专家蒋浩宇-CSDN博客

  • 主要看 SM4相关即可

工具代码

SM4Config

package jianghaoyu.common.sm4;/**** sm4 配置固定密钥*/ public class SM4Config {public final static String secretKey = "6b67e00ac1f96471c8970dd0294f8aed";public final static String iv = "6b67e00ac1f96471c8970dd0294f8aed"; }

SM4KeyUitl

package jianghaoyu.common.sm4.base;import org.bouncycastle.util.encoders.Hex;import java.security.SecureRandom;/**** SM4 密钥生成服务*/ public class SM4KeyUitl {/*** generate a secret key.* @return a random key or iv with hex code type.*/public String generateKeyOrIV() {byte[] key = new byte[16];new SecureRandom().nextBytes(key);return Strings.fromByteArray(Hex.encode(key));}}

Strings

package jianghaoyu.common.sm4.base; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.OutputStream;/***String utilities.*/ public final class Strings {public static String fromUTF8ByteArray(byte[] bytes){int i = 0;int length = 0;while (i < bytes.length){length++;if ((bytes[i] & 0xf0) == 0xf0){// surrogate pairlength++;i += 4;}else if ((bytes[i] & 0xe0) == 0xe0){i += 3;}else if ((bytes[i] & 0xc0) == 0xc0){i += 2;}else{i += 1;}}char[] cs = new char[length];i = 0;length = 0;while (i < bytes.length){char ch;if ((bytes[i] & 0xf0) == 0xf0){int codePoint = ((bytes[i] & 0x03) << 18) | ((bytes[i + 1] & 0x3F) << 12) | ((bytes[i + 2] & 0x3F) << 6) | (bytes[i + 3] & 0x3F);int U = codePoint - 0x10000;char W1 = (char)(0xD800 | (U >> 10));char W2 = (char)(0xDC00 | (U & 0x3FF));cs[length++] = W1;ch = W2;i += 4;}else if ((bytes[i] & 0xe0) == 0xe0){ch = (char)(((bytes[i] & 0x0f) << 12)| ((bytes[i + 1] & 0x3f) << 6) | (bytes[i + 2] & 0x3f));i += 3;}else if ((bytes[i] & 0xd0) == 0xd0){ch = (char)(((bytes[i] & 0x1f) << 6) | (bytes[i + 1] & 0x3f));i += 2;}else if ((bytes[i] & 0xc0) == 0xc0){ch = (char)(((bytes[i] & 0x1f) << 6) | (bytes[i + 1] & 0x3f));i += 2;}else{ch = (char)(bytes[i] & 0xff);i += 1;}cs[length++] = ch;}return new String(cs);}public static byte[] toUTF8ByteArray(String string){return toUTF8ByteArray(string.toCharArray());}public static byte[] toUTF8ByteArray(char[] string){ByteArrayOutputStream bOut = new ByteArrayOutputStream();try{toUTF8ByteArray(string, bOut);}catch (IOException e){throw new IllegalStateException("cannot encode string to byte array!");}return bOut.toByteArray();}public static void toUTF8ByteArray(char[] string, OutputStream sOut)throws IOException{char[] c = string;int i = 0;while (i < c.length){char ch = c[i];if (ch < 0x0080){sOut.write(ch);}else if (ch < 0x0800){sOut.write(0xc0 | (ch >> 6));sOut.write(0x80 | (ch & 0x3f));}// surrogate pairelse if (ch >= 0xD800 && ch <= 0xDFFF){// in error - can only happen, if the Java String class has a// bug.if (i + 1 >= c.length){throw new IllegalStateException("invalid UTF-16 codepoint");}char W1 = ch;ch = c[++i];char W2 = ch;// in error - can only happen, if the Java String class has a// bug.if (W1 > 0xDBFF){throw new IllegalStateException("invalid UTF-16 codepoint");}int codePoint = (((W1 & 0x03FF) << 10) | (W2 & 0x03FF)) + 0x10000;sOut.write(0xf0 | (codePoint >> 18));sOut.write(0x80 | ((codePoint >> 12) & 0x3F));sOut.write(0x80 | ((codePoint >> 6) & 0x3F));sOut.write(0x80 | (codePoint & 0x3F));}else{sOut.write(0xe0 | (ch >> 12));sOut.write(0x80 | ((ch >> 6) & 0x3F));sOut.write(0x80 | (ch & 0x3F));}i++;}}/*** A locale independent version of toUpperCase.** @param string input to be converted* @return a US Ascii uppercase version*/public static String toUpperCase(String string){boolean changed = false;char[] chars = string.toCharArray();for (int i = 0; i != chars.length; i++){char ch = chars[i];if ('a' <= ch && 'z' >= ch){changed = true;chars[i] = (char)(ch - 'a' + 'A');}}if (changed){return new String(chars);}return string;}/*** A locale independent version of toLowerCase.** @param string input to be converted* @return a US ASCII lowercase version*/public static String toLowerCase(String string){boolean changed = false;char[] chars = string.toCharArray();for (int i = 0; i != chars.length; i++){char ch = chars[i];if ('A' <= ch && 'Z' >= ch){changed = true;chars[i] = (char)(ch - 'A' + 'a');}}if (changed){return new String(chars);}return string;}public static byte[] toByteArray(char[] chars){byte[] bytes = new byte[chars.length];for (int i = 0; i != bytes.length; i++){bytes[i] = (byte)chars[i];}return bytes;}public static byte[] toByteArray(String string){byte[] bytes = new byte[string.length()];for (int i = 0; i != bytes.length; i++){char ch = string.charAt(i);bytes[i] = (byte)ch;}return bytes;}public static int toByteArray(String s, byte[] buf, int off){int count = s.length();for (int i = 0; i < count; ++i){char c = s.charAt(i);buf[off + i] = (byte)c;}return count;}/*** Convert an array of 8 bit characters into a string.** @param bytes 8 bit characters.* @return resulting String.*/public static String fromByteArray(byte[] bytes){return new String(asCharArray(bytes));}/*** Do a simple conversion of an array of 8 bit characters into a string.** @param bytes 8 bit characters.* @return resulting String.*/public static char[] asCharArray(byte[] bytes){char[] chars = new char[bytes.length];for (int i = 0; i != chars.length; i++){chars[i] = (char)(bytes[i] & 0xff);}return chars;}}

SM4相关代码

Util

package jianghaoyu.common.sm4; import java.math.BigInteger;/**** @author jianghaoyu*/ public class Util {/*** 整形转换成网络传输的字节流（字节数组）型数据** @param num 一个整型数据* @return 4个字节的自己数组*/public static byte[] intToBytes(int num){byte[] bytes = new byte[4];bytes[0] = (byte) (0xff & (num >> 0));bytes[1] = (byte) (0xff & (num >> 8));bytes[2] = (byte) (0xff & (num >> 16));bytes[3] = (byte) (0xff & (num >> 24));return bytes;}/*** 四个字节的字节数据转换成一个整形数据** @param bytes 4个字节的字节数组* @return 一个整型数据*/public static int byteToInt(byte[] bytes){int num = 0;int temp;temp = (0x000000ff & (bytes[0])) << 0;num = num | temp;temp = (0x000000ff & (bytes[1])) << 8;num = num | temp;temp = (0x000000ff & (bytes[2])) << 16;num = num | temp;temp = (0x000000ff & (bytes[3])) << 24;num = num | temp;return num;}/*** 长整形转换成网络传输的字节流（字节数组）型数据** @param num 一个长整型数据* @return 4个字节的自己数组*/public static byte[] longToBytes(long num){byte[] bytes = new byte[8];for (int i = 0; i < 8; i++){bytes[i] = (byte) (0xff & (num >> (i * 8)));}return bytes;}/*** 大数字转换字节流（字节数组）型数据** @param n* @return*/public static byte[] byteConvert32Bytes(BigInteger n){byte tmpd[] = (byte[])null;if(n == null){return null;}if(n.toByteArray().length == 33){tmpd = new byte[32];System.arraycopy(n.toByteArray(), 1, tmpd, 0, 32);}else if(n.toByteArray().length == 32){tmpd = n.toByteArray();}else{tmpd = new byte[32];for(int i = 0; i < 32 - n.toByteArray().length; i++){tmpd[i] = 0;}System.arraycopy(n.toByteArray(), 0, tmpd, 32 - n.toByteArray().length, n.toByteArray().length);}return tmpd;}/*** 换字节流（字节数组）型数据转大数字** @param b* @return*/public static BigInteger byteConvertInteger(byte[] b){if (b[0] < 0){byte[] temp = new byte[b.length + 1];temp[0] = 0;System.arraycopy(b, 0, temp, 1, b.length);return new BigInteger(temp);}return new BigInteger(b);}/*** 根据字节数组获得值(十六进制数字)** @param bytes* @return*/public static String getHexString(byte[] bytes){return getHexString(bytes, true);}/*** 根据字节数组获得值(十六进制数字)** @param bytes* @param upperCase* @return*/public static String getHexString(byte[] bytes, boolean upperCase){String ret = "";for (int i = 0; i < bytes.length; i++){ret += Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1);}return upperCase ? ret.toUpperCase() : ret;}/*** 打印十六进制字符串** @param bytes*/public static void printHexString(byte[] bytes){for (int i = 0; i < bytes.length; i++){String hex = Integer.toHexString(bytes[i] & 0xFF);if (hex.length() == 1){hex = '0' + hex;}System.out.print("0x" + hex.toUpperCase() + ",");}System.out.println("");}/*** Convert hex string to byte[]** @param hexString* the hex string* @return byte[]*/public static byte[] hexStringToBytes(String hexString){if (hexString == null || hexString.equals("")){return null;}hexString = hexString.toUpperCase();int length = hexString.length() / 2;char[] hexChars = hexString.toCharArray();byte[] d = new byte[length];for (int i = 0; i < length; i++){int pos = i * 2;d[i] = (byte) (charToByte(hexChars[pos]) << 4 | charToByte(hexChars[pos + 1]));}return d;}/*** Convert char to byte** @param c* char* @return byte*/public static byte charToByte(char c){return (byte) "0123456789ABCDEF".indexOf(c);}/*** 用于建立十六进制字符的输出的小写字符数组*/private static final char[] DIGITS_LOWER = {'0', '1', '2', '3', '4', '5','6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};/*** 用于建立十六进制字符的输出的大写字符数组*/private static final char[] DIGITS_UPPER = {'0', '1', '2', '3', '4', '5','6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};/*** 将字节数组转换为十六进制字符数组** @param data byte[]* @return 十六进制char[]*/public static char[] encodeHex(byte[] data) {return encodeHex(data, true);}/*** 将字节数组转换为十六进制字符数组** @param data byte[]* @param toLowerCase <code>true</code> 传换成小写格式 ， <code>false</code> 传换成大写格式* @return 十六进制char[]*/public static char[] encodeHex(byte[] data, boolean toLowerCase) {return encodeHex(data, toLowerCase ? DIGITS_LOWER : DIGITS_UPPER);}/*** 将字节数组转换为十六进制字符数组** @param data byte[]* @param toDigits 用于控制输出的char[]* @return 十六进制char[]*/protected static char[] encodeHex(byte[] data, char[] toDigits) {int l = data.length;char[] out = new char[l << 1];// two characters form the hex value.for (int i = 0, j = 0; i < l; i++) {out[j++] = toDigits[(0xF0 & data[i]) >>> 4];out[j++] = toDigits[0x0F & data[i]];}return out;}/*** 将字节数组转换为十六进制字符串** @param data byte[]* @return 十六进制String*/public static String encodeHexString(byte[] data) {return encodeHexString(data, true);}/*** 将字节数组转换为十六进制字符串** @param data byte[]* @param toLowerCase <code>true</code> 传换成小写格式 ， <code>false</code> 传换成大写格式* @return 十六进制String*/public static String encodeHexString(byte[] data, boolean toLowerCase) {return encodeHexString(data, toLowerCase ? DIGITS_LOWER : DIGITS_UPPER);}/*** 将字节数组转换为十六进制字符串** @param data byte[]* @param toDigits 用于控制输出的char[]* @return 十六进制String*/protected static String encodeHexString(byte[] data, char[] toDigits) {return new String(encodeHex(data, toDigits));}/*** 将十六进制字符数组转换为字节数组** @param data 十六进制char[]* @return byte[]* @throws RuntimeException 如果源十六进制字符数组是一个奇怪的长度，将抛出运行时异常*/public static byte[] decodeHex(char[] data) {int len = data.length;if ((len & 0x01) != 0) {throw new RuntimeException("Odd number of characters.");}byte[] out = new byte[len >> 1];// two characters form the hex value.for (int i = 0, j = 0; j < len; i++) {int f = toDigit(data[j], j) << 4;j++;f = f | toDigit(data[j], j);j++;out[i] = (byte) (f & 0xFF);}return out;}/*** 将十六进制字符转换成一个整数** @param ch 十六进制char* @param index 十六进制字符在字符数组中的位置* @return 一个整数* @throws RuntimeException 当ch不是一个合法的十六进制字符时，抛出运行时异常*/protected static int toDigit(char ch, int index) {int digit = Character.digit(ch, 16);if (digit == -1) {throw new RuntimeException("Illegal hexadecimal character " + ch+ " at index " + index);}return digit;}/*** 数字字符串转ASCII码字符串** 字符串* @return ASCII字符串*/public static String StringToAsciiString(String content) {String result = "";int max = content.length();for (int i = 0; i < max; i++) {char c = content.charAt(i);String b = Integer.toHexString(c);result = result + b;}return result;}/*** 十六进制转字符串** @param hexString* 十六进制字符串* @param encodeType* 编码类型4：Unicode，2：普通编码* @return 字符串*/public static String hexStringToString(String hexString, int encodeType) {String result = "";int max = hexString.length() / encodeType;for (int i = 0; i < max; i++) {char c = (char) hexStringToAlgorism(hexString.substring(i * encodeType, (i + 1) * encodeType));result += c;}return result;}/*** 十六进制字符串装十进制** @param hex* 十六进制字符串* @return 十进制数值*/public static int hexStringToAlgorism(String hex) {hex = hex.toUpperCase();int max = hex.length();int result = 0;for (int i = max; i > 0; i--) {char c = hex.charAt(i - 1);int algorism = 0;if (c >= '0' && c <= '9') {algorism = c - '0';} else {algorism = c - 55;}result += Math.pow(16, max - i) * algorism;}return result;}/*** 十六转二进制** @param hex* 十六进制字符串* @return 二进制字符串*/public static String hexStringToBinary(String hex) {hex = hex.toUpperCase();String result = "";int max = hex.length();for (int i = 0; i < max; i++) {char c = hex.charAt(i);switch (c) {case '0':result += "0000";break;case '1':result += "0001";break;case '2':result += "0010";break;case '3':result += "0011";break;case '4':result += "0100";break;case '5':result += "0101";break;case '6':result += "0110";break;case '7':result += "0111";break;case '8':result += "1000";break;case '9':result += "1001";break;case 'A':result += "1010";break;case 'B':result += "1011";break;case 'C':result += "1100";break;case 'D':result += "1101";break;case 'E':result += "1110";break;case 'F':result += "1111";break;}}return result;}/*** ASCII码字符串转数字字符串** ASCII字符串* @return 字符串*/public static String AsciiStringToString(String content) {String result = "";int length = content.length() / 2;for (int i = 0; i < length; i++) {String c = content.substring(i * 2, i * 2 + 2);int a = hexStringToAlgorism(c);char b = (char) a;String d = String.valueOf(b);result += d;}return result;}/*** 将十进制转换为指定长度的十六进制字符串** @param algorism* int 十进制数字* @param maxLength* int 转换后的十六进制字符串长度* @return String 转换后的十六进制字符串*/public static String algorismToHexString(int algorism, int maxLength) {String result = "";result = Integer.toHexString(algorism);if (result.length() % 2 == 1) {result = "0" + result;}return patchHexString(result.toUpperCase(), maxLength);}/*** 字节数组转为普通字符串（ASCII对应的字符）** @param bytearray* byte[]* @return String*/public static String byteToString(byte[] bytearray) {String result = "";char temp;int length = bytearray.length;for (int i = 0; i < length; i++) {temp = (char) bytearray[i];result += temp;}return result;}/*** 二进制字符串转十进制** @param binary* 二进制字符串* @return 十进制数值*/public static int binaryToAlgorism(String binary) {int max = binary.length();int result = 0;for (int i = max; i > 0; i--) {char c = binary.charAt(i - 1);int algorism = c - '0';result += Math.pow(2, max - i) * algorism;}return result;}/*** 十进制转换为十六进制字符串** @param algorism* int 十进制的数字* @return String 对应的十六进制字符串*/public static String algorismToHEXString(int algorism) {String result = "";result = Integer.toHexString(algorism);if (result.length() % 2 == 1) {result = "0" + result;}result = result.toUpperCase();return result;}/*** HEX字符串前补0，主要用于长度位数不足。** @param str* String 需要补充长度的十六进制字符串* @param maxLength* int 补充后十六进制字符串的长度* @return 补充结果*/static public String patchHexString(String str, int maxLength) {String temp = "";for (int i = 0; i < maxLength - str.length(); i++) {temp = "0" + temp;}str = (temp + str).substring(0, maxLength);return str;}/*** 将一个字符串转换为int** @param s* String 要转换的字符串* @param defaultInt* int 如果出现异常,默认返回的数字* @param radix* int 要转换的字符串是什么进制的,如16 8 10.* @return int 转换后的数字*/public static int parseToInt(String s, int defaultInt, int radix) {int i = 0;try {i = Integer.parseInt(s, radix);} catch (NumberFormatException ex) {i = defaultInt;}return i;}/*** 将一个十进制形式的数字字符串转换为int** @param s* String 要转换的字符串* @param defaultInt* int 如果出现异常,默认返回的数字* @return int 转换后的数字*/public static int parseToInt(String s, int defaultInt) {int i = 0;try {i = Integer.parseInt(s);} catch (NumberFormatException ex) {i = defaultInt;}return i;}/*** 十六进制串转化为byte数组** @return the array of byte*/public static byte[] hexToByte(String hex)throws IllegalArgumentException {if (hex.length() % 2 != 0) {throw new IllegalArgumentException();}char[] arr = hex.toCharArray();byte[] b = new byte[hex.length() / 2];for (int i = 0, j = 0, l = hex.length(); i < l; i++, j++) {String swap = "" + arr[i++] + arr[i];int byteint = Integer.parseInt(swap, 16) & 0xFF;b[j] = new Integer(byteint).byteValue();}return b;}/*** 字节数组转换为十六进制字符串** @param b* byte[] 需要转换的字节数组* @return String 十六进制字符串*/public static String byteToHex(byte b[]) {if (b == null) {throw new IllegalArgumentException("Argument b ( byte array ) is null! ");}String hs = "";String stmp = "";for (int n = 0; n < b.length; n++) {stmp = Integer.toHexString(b[n] & 0xff);if (stmp.length() == 1) {hs = hs + "0" + stmp;} else {hs = hs + stmp;}}return hs.toUpperCase();}public static byte[] subByte(byte[] input, int startIndex, int length) {byte[] bt = new byte[length];for (int i = 0; i < length; i++) {bt[i] = input[i + startIndex];}return bt;} }

SM4

package jianghaoyu.common.sm4.base;import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream;public class SM4 {public static final int SM4_ENCRYPT = 1;public static final int SM4_DECRYPT = 0;private long GET_ULONG_BE(byte[] b, int i){long n = (long)(b[i] & 0xff) << 24 | (long)((b[i + 1] & 0xff) << 16) | (long)((b[i + 2] & 0xff) << 8) | (long)(b[i + 3] & 0xff) & 0xffffffffL;return n;}private void PUT_ULONG_BE(long n, byte[] b, int i){b[i] = (byte)(int)(0xFF & n >> 24);b[i + 1] = (byte)(int)(0xFF & n >> 16);b[i + 2] = (byte)(int)(0xFF & n >> 8);b[i + 3] = (byte)(int)(0xFF & n);}private long SHL(long x, int n){return (x & 0xFFFFFFFF) << n;}private long ROTL(long x, int n){return SHL(x, n) | x >> (32 - n);}private void SWAP(long[] sk, int i){long t = sk[i];sk[i] = sk[(31 - i)];sk[(31 - i)] = t;}public static final byte[] SboxTable = { (byte) 0xd6, (byte) 0x90, (byte) 0xe9, (byte) 0xfe,(byte) 0xcc, (byte) 0xe1, 0x3d, (byte) 0xb7, 0x16, (byte) 0xb6,0x14, (byte) 0xc2, 0x28, (byte) 0xfb, 0x2c, 0x05, 0x2b, 0x67,(byte) 0x9a, 0x76, 0x2a, (byte) 0xbe, 0x04, (byte) 0xc3,(byte) 0xaa, 0x44, 0x13, 0x26, 0x49, (byte) 0x86, 0x06,(byte) 0x99, (byte) 0x9c, 0x42, 0x50, (byte) 0xf4, (byte) 0x91,(byte) 0xef, (byte) 0x98, 0x7a, 0x33, 0x54, 0x0b, 0x43,(byte) 0xed, (byte) 0xcf, (byte) 0xac, 0x62, (byte) 0xe4,(byte) 0xb3, 0x1c, (byte) 0xa9, (byte) 0xc9, 0x08, (byte) 0xe8,(byte) 0x95, (byte) 0x80, (byte) 0xdf, (byte) 0x94, (byte) 0xfa,0x75, (byte) 0x8f, 0x3f, (byte) 0xa6, 0x47, 0x07, (byte) 0xa7,(byte) 0xfc, (byte) 0xf3, 0x73, 0x17, (byte) 0xba, (byte) 0x83,0x59, 0x3c, 0x19, (byte) 0xe6, (byte) 0x85, 0x4f, (byte) 0xa8,0x68, 0x6b, (byte) 0x81, (byte) 0xb2, 0x71, 0x64, (byte) 0xda,(byte) 0x8b, (byte) 0xf8, (byte) 0xeb, 0x0f, 0x4b, 0x70, 0x56,(byte) 0x9d, 0x35, 0x1e, 0x24, 0x0e, 0x5e, 0x63, 0x58, (byte) 0xd1,(byte) 0xa2, 0x25, 0x22, 0x7c, 0x3b, 0x01, 0x21, 0x78, (byte) 0x87,(byte) 0xd4, 0x00, 0x46, 0x57, (byte) 0x9f, (byte) 0xd3, 0x27,0x52, 0x4c, 0x36, 0x02, (byte) 0xe7, (byte) 0xa0, (byte) 0xc4,(byte) 0xc8, (byte) 0x9e, (byte) 0xea, (byte) 0xbf, (byte) 0x8a,(byte) 0xd2, 0x40, (byte) 0xc7, 0x38, (byte) 0xb5, (byte) 0xa3,(byte) 0xf7, (byte) 0xf2, (byte) 0xce, (byte) 0xf9, 0x61, 0x15,(byte) 0xa1, (byte) 0xe0, (byte) 0xae, 0x5d, (byte) 0xa4,(byte) 0x9b, 0x34, 0x1a, 0x55, (byte) 0xad, (byte) 0x93, 0x32,0x30, (byte) 0xf5, (byte) 0x8c, (byte) 0xb1, (byte) 0xe3, 0x1d,(byte) 0xf6, (byte) 0xe2, 0x2e, (byte) 0x82, 0x66, (byte) 0xca,0x60, (byte) 0xc0, 0x29, 0x23, (byte) 0xab, 0x0d, 0x53, 0x4e, 0x6f,(byte) 0xd5, (byte) 0xdb, 0x37, 0x45, (byte) 0xde, (byte) 0xfd,(byte) 0x8e, 0x2f, 0x03, (byte) 0xff, 0x6a, 0x72, 0x6d, 0x6c, 0x5b,0x51, (byte) 0x8d, 0x1b, (byte) 0xaf, (byte) 0x92, (byte) 0xbb,(byte) 0xdd, (byte) 0xbc, 0x7f, 0x11, (byte) 0xd9, 0x5c, 0x41,0x1f, 0x10, 0x5a, (byte) 0xd8, 0x0a, (byte) 0xc1, 0x31,(byte) 0x88, (byte) 0xa5, (byte) 0xcd, 0x7b, (byte) 0xbd, 0x2d,0x74, (byte) 0xd0, 0x12, (byte) 0xb8, (byte) 0xe5, (byte) 0xb4,(byte) 0xb0, (byte) 0x89, 0x69, (byte) 0x97, 0x4a, 0x0c,(byte) 0x96, 0x77, 0x7e, 0x65, (byte) 0xb9, (byte) 0xf1, 0x09,(byte) 0xc5, 0x6e, (byte) 0xc6, (byte) 0x84, 0x18, (byte) 0xf0,0x7d, (byte) 0xec, 0x3a, (byte) 0xdc, 0x4d, 0x20, 0x79,(byte) 0xee, 0x5f, 0x3e, (byte) 0xd7, (byte) 0xcb, 0x39, 0x48 };public static final int[] FK = { 0xa3b1bac6, 0x56aa3350, 0x677d9197, 0xb27022dc };public static final int[] CK = { 0x00070e15,0x1c232a31,0x383f464d,0x545b6269,0x70777e85,0x8c939aa1,0xa8afb6bd,0xc4cbd2d9,0xe0e7eef5,0xfc030a11,0x181f262d,0x343b4249,0x50575e65,0x6c737a81,0x888f969d,0xa4abb2b9,0xc0c7ced5,0xdce3eaf1,0xf8ff060d,0x141b2229,0x30373e45,0x4c535a61,0x686f767d,0x848b9299,0xa0a7aeb5,0xbcc3cad1,0xd8dfe6ed,0xf4fb0209,0x10171e25,0x2c333a41,0x484f565d,0x646b7279 };private byte sm4Sbox(byte inch){int i = inch & 0xFF;byte retVal = SboxTable[i];return retVal;}private long sm4Lt(long ka){long bb = 0L;long c = 0L;byte[] a = new byte[4];byte[] b = new byte[4];PUT_ULONG_BE(ka, a, 0);b[0] = sm4Sbox(a[0]);b[1] = sm4Sbox(a[1]);b[2] = sm4Sbox(a[2]);b[3] = sm4Sbox(a[3]);bb = GET_ULONG_BE(b, 0);c = bb ^ ROTL(bb, 2) ^ ROTL(bb, 10) ^ ROTL(bb, 18) ^ ROTL(bb, 24);return c;}private long sm4F(long x0, long x1, long x2, long x3, long rk){return x0 ^ sm4Lt(x1 ^ x2 ^ x3 ^ rk);}private long sm4CalciRK(long ka){long bb = 0L;long rk = 0L;byte[] a = new byte[4];byte[] b = new byte[4];PUT_ULONG_BE(ka, a, 0);b[0] = sm4Sbox(a[0]);b[1] = sm4Sbox(a[1]);b[2] = sm4Sbox(a[2]);b[3] = sm4Sbox(a[3]);bb = GET_ULONG_BE(b, 0);rk = bb ^ ROTL(bb, 13) ^ ROTL(bb, 23);return rk;}private void sm4_setkey(long[] SK, byte[] key){long[] MK = new long[4];long[] k = new long[36];int i = 0;MK[0] = GET_ULONG_BE(key, 0);MK[1] = GET_ULONG_BE(key, 4);MK[2] = GET_ULONG_BE(key, 8);MK[3] = GET_ULONG_BE(key, 12);k[0] = MK[0] ^ (long) FK[0];k[1] = MK[1] ^ (long) FK[1];k[2] = MK[2] ^ (long) FK[2];k[3] = MK[3] ^ (long) FK[3];for (; i < 32; i++){k[(i + 4)] = (k[i] ^ sm4CalciRK(k[(i + 1)] ^ k[(i + 2)] ^ k[(i + 3)] ^ (long) CK[i]));SK[i] = k[(i + 4)];}}private void sm4_one_round(long[] sk, byte[] input, byte[] output){int i = 0;long[] ulbuf = new long[36];ulbuf[0] = GET_ULONG_BE(input, 0);ulbuf[1] = GET_ULONG_BE(input, 4);ulbuf[2] = GET_ULONG_BE(input, 8);ulbuf[3] = GET_ULONG_BE(input, 12);while (i < 32){ulbuf[(i + 4)] = sm4F(ulbuf[i], ulbuf[(i + 1)], ulbuf[(i + 2)], ulbuf[(i + 3)], sk[i]);i++;}PUT_ULONG_BE(ulbuf[35], output, 0);PUT_ULONG_BE(ulbuf[34], output, 4);PUT_ULONG_BE(ulbuf[33], output, 8);PUT_ULONG_BE(ulbuf[32], output, 12);}private byte[] padding(byte[] input, int mode){if (input == null){return null;}byte[] ret = (byte[]) null;if (mode == SM4_ENCRYPT){int p = 16 - input.length % 16;ret = new byte[input.length + p];System.arraycopy(input, 0, ret, 0, input.length);for (int i = 0; i < p; i++){ret[input.length + i] = (byte) p;}}else{int p = input[input.length - 1];ret = new byte[input.length - p];System.arraycopy(input, 0, ret, 0, input.length - p);}return ret;}public void sm4_setkey_enc(SM4_Context ctx, byte[] key) throws Exception{if (ctx == null){throw new Exception("ctx is null!");}if (key == null || key.length != 16){throw new Exception("key error!");}ctx.mode = SM4_ENCRYPT;sm4_setkey(ctx.sk, key);}public void sm4_setkey_dec(SM4_Context ctx, byte[] key) throws Exception{if (ctx == null){throw new Exception("ctx is null!");}if (key == null || key.length != 16){throw new Exception("key error!");}int i = 0;ctx.mode = SM4_DECRYPT;sm4_setkey(ctx.sk, key);for (i = 0; i < 16; i++){SWAP(ctx.sk, i);}}public byte[] sm4_crypt_ecb(SM4_Context ctx, byte[] input) throws Exception{if (input == null){throw new Exception("input is null!");}if ((ctx.isPadding) && (ctx.mode == SM4_ENCRYPT)){input = padding(input, SM4_ENCRYPT);}int length = input.length;ByteArrayInputStream bins = new ByteArrayInputStream(input);ByteArrayOutputStream bous = new ByteArrayOutputStream();for(; length > 0; length -= 16){byte[] in = new byte[16];byte[] out = new byte[16];bins.read(in);sm4_one_round(ctx.sk, in, out);bous.write(out);}byte[] output = bous.toByteArray();if (ctx.isPadding && ctx.mode == SM4_DECRYPT){output = padding(output, SM4_DECRYPT);}bins.close();bous.close();return output;}public byte[] sm4_crypt_cbc(SM4_Context ctx, byte[] iv, byte[] input) throws Exception{if (iv == null || iv.length != 16){throw new Exception("iv error!");}if (input == null){throw new Exception("input is null!");}if (ctx.isPadding && ctx.mode == SM4_ENCRYPT){input = padding(input, SM4_ENCRYPT);}int i = 0;int length = input.length;ByteArrayInputStream bins = new ByteArrayInputStream(input);ByteArrayOutputStream bous = new ByteArrayOutputStream();if (ctx.mode == SM4_ENCRYPT){for(; length > 0; length -= 16){byte[] in = new byte[16];byte[] out = new byte[16];byte[] out1 = new byte[16];bins.read(in);for (i = 0; i < 16; i++){out[i] = ((byte) (in[i] ^ iv[i]));}sm4_one_round(ctx.sk, out, out1);System.arraycopy(out1, 0, iv, 0, 16);bous.write(out1);}}else{byte[] temp = new byte[16];for(; length > 0; length -= 16){byte[] in = new byte[16];byte[] out = new byte[16];byte[] out1 = new byte[16];bins.read(in);System.arraycopy(in, 0, temp, 0, 16);sm4_one_round(ctx.sk, in, out);for (i = 0; i < 16; i++){out1[i] = ((byte) (out[i] ^ iv[i]));}System.arraycopy(temp, 0, iv, 0, 16);bous.write(out1);}}byte[] output = bous.toByteArray();if (ctx.isPadding && ctx.mode == SM4_DECRYPT){output = padding(output, SM4_DECRYPT);}bins.close();bous.close();return output;} }

SM4_Context

package jianghaoyu.common.sm4.base;public class SM4_Context {public int mode;public long[] sk;public boolean isPadding;public SM4_Context(){this.mode = 1;this.isPadding = true;this.sk = new long[32];} }

SM4Utils

package jianghaoyu.common.sm4.base;import org.bouncycastle.util.encoders.Hex; import jianghaoyu.common.sm4.Util;import java.security.SecureRandom; import java.util.Base64; import java.util.regex.Matcher; import java.util.regex.Pattern;public class SM4Utils {public String secretKey = "";private String iv = "";public void setIv(String iv){this.iv = iv;}public boolean hexString = false;public SM4Utils(){}/*** generate a secret key.* @return a random key or iv with hex code type.*/public String generateKeyOrIV() {byte[] key = new byte[16];new SecureRandom().nextBytes(key);return Strings.fromByteArray(Hex.encode(key));}public String encryptData_ECB(String plainText){try{SM4_Context ctx = new SM4_Context();ctx.isPadding = true;ctx.mode = SM4.SM4_ENCRYPT;byte[] keyBytes;if (hexString){keyBytes = Util.hexStringToBytes(secretKey);}else{keyBytes = secretKey.getBytes();}SM4 sm4 = new SM4();sm4.sm4_setkey_enc(ctx, keyBytes);byte[] encrypted = sm4.sm4_crypt_ecb(ctx, plainText.getBytes("GBK"));String cipherText = Base64.getMimeEncoder().encodeToString(encrypted);if (cipherText != null && cipherText.trim().length() > 0){Pattern p = Pattern.compile("\\s*|\t|\r|\n");Matcher m = p.matcher(cipherText);cipherText = m.replaceAll("");}return cipherText;}catch (Exception e){e.printStackTrace();return null;}}public String decryptData_ECB(String cipherText){try{SM4_Context ctx = new SM4_Context();ctx.isPadding = true;ctx.mode = SM4.SM4_DECRYPT;byte[] keyBytes;if (hexString){keyBytes = Util.hexStringToBytes(secretKey);}else{keyBytes = secretKey.getBytes();}SM4 sm4 = new SM4();sm4.sm4_setkey_dec(ctx, keyBytes);byte[] decrypted = sm4.sm4_crypt_ecb(ctx, Base64.getMimeDecoder().decode(cipherText));return new String(decrypted, "GBK");}catch (Exception e){e.printStackTrace();return null;}}public String encryptData_CBC(String plainText){try{SM4_Context ctx = new SM4_Context();ctx.isPadding = true;ctx.mode = SM4.SM4_ENCRYPT;byte[] keyBytes;byte[] ivBytes;if (hexString){keyBytes = Util.hexStringToBytes(secretKey);ivBytes = Util.hexStringToBytes(iv);}else{keyBytes = secretKey.getBytes();ivBytes = iv.getBytes();}SM4 sm4 = new SM4();sm4.sm4_setkey_enc(ctx, keyBytes);byte[] encrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, plainText.getBytes("GBK"));//jdk1.7 // String cipherText = new BASE64Encoder().encode(encrypted);//jdk1.8String cipherText = Base64.getMimeEncoder().encodeToString(encrypted);if (cipherText != null && cipherText.trim().length() > 0){Pattern p = Pattern.compile("\\s*|\t|\r|\n");Matcher m = p.matcher(cipherText);cipherText = m.replaceAll("");}return cipherText;}catch (Exception e){e.printStackTrace();return null;}}public String decryptData_CBC(String cipherText){try{SM4_Context ctx = new SM4_Context();ctx.isPadding = true;ctx.mode = SM4.SM4_DECRYPT;byte[] keyBytes;byte[] ivBytes;if (hexString){keyBytes = Util.hexStringToBytes(secretKey);ivBytes = Util.hexStringToBytes(iv);}else{keyBytes = secretKey.getBytes();ivBytes = iv.getBytes();}SM4 sm4 = new SM4();sm4.sm4_setkey_dec(ctx, keyBytes);//jdk1.7 // byte[] decrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, new BASE64Decoder().decodeBuffer(cipherText));//jdk1.8byte[] decrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, Base64.getMimeDecoder().decode(cipherText));return new String(decrypted, "GBK");}catch (Exception e){e.printStackTrace();return null;}}}

接下来上并发代码

加密

package jianghaoyu.common.sm4.service;import lombok.extern.slf4j.Slf4j; import jianghaoyu.common.sm4.SM4Config; import jianghaoyu.common.sm4.Util; import jianghaoyu.common.sm4.base.SM4; import jianghaoyu.common.sm4.base.SM4_Context;import java.util.Base64; import java.util.concurrent.Callable; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReentrantLock; import java.util.regex.Matcher; import java.util.regex.Pattern;/**** SM4并发服务** @author YU.JANGHAO**/ @Slf4j public class SM4ThreadEncryptionService implements Callable<String> {//加密上下文private String encryptedContent = "";private boolean hexString = true;private String secretKey = SM4Config.secretKey;private String iv = SM4Config.iv;public void setEncryptedContent(String encryptedContent) {this.encryptedContent = encryptedContent;}public void setSecretKey(String secretKey) {this.secretKey = secretKey; }public void setIv(String iv) { this.iv = iv;}public void setHexString(boolean hexString) {this.hexString = hexString;}private Lock lock = new ReentrantLock();@Overridepublic String call() throws Exception {//加密lock.lock();try{//System.out.println("now task thread:"+Thread.currentThread().getName());return encryptData_CBC(encryptedContent);}catch (Exception e){log.error("执行加密数据：{} ,异常：{}",encryptedContent,e);}finally {lock.unlock();}return null;}private String encryptData_CBC(String plainText){try{SM4_Context ctx = new SM4_Context();ctx.isPadding = true;ctx.mode = SM4.SM4_ENCRYPT;byte[] keyBytes;byte[] ivBytes;if (hexString){keyBytes = Util.hexStringToBytes(secretKey);ivBytes = Util.hexStringToBytes(iv);}else{keyBytes = secretKey.getBytes();ivBytes = iv.getBytes();}SM4 sm4 = new SM4();sm4.sm4_setkey_enc(ctx, keyBytes);byte[] encrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, plainText.getBytes("GBK"));//jdk1.7 // String cipherText = new BASE64Encoder().encode(encrypted);//jdk1.8String cipherText = Base64.getMimeEncoder().encodeToString(encrypted);if (cipherText != null && cipherText.trim().length() > 0){Pattern p = Pattern.compile("\\s*|\t|\r|\n");Matcher m = p.matcher(cipherText);cipherText = m.replaceAll("");}return cipherText;}catch (Exception e){e.printStackTrace();return null;}}}

解密

package jianghaoyu.common.sm4.service;import jianghaoyu.common.sm4.SM4Config; import jianghaoyu.common.sm4.Util; import jianghaoyu.common.sm4.base.SM4; import jianghaoyu.common.sm4.base.SM4_Context;import java.util.Base64; import java.util.concurrent.Callable; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReentrantLock;/**** SM4并发服务 解密服务** @author YU.JANGHAO**/ public class SM4ThreadDecryptService implements Callable<String> {//加密上下文private String cipherText = "";private boolean hexString = true;private String secretKey = SM4Config.secretKey;private String iv = SM4Config.iv;public void setCipherText(String cipherText) {this.cipherText = cipherText;}public void setSecretKey(String secretKey) {this.secretKey = secretKey; }public void setIv(String iv) { this.iv = iv;}public void setHexString(boolean hexString) {this.hexString = hexString;}private Lock lock = new ReentrantLock();@Overridepublic String call() throws Exception {//System.out.println("now task thread:"+Thread.currentThread().getName());return decryptData_CBC(cipherText);}private String decryptData_CBC(String cipherText){try{SM4_Context ctx = new SM4_Context();ctx.isPadding = true;ctx.mode = SM4.SM4_DECRYPT;byte[] keyBytes;byte[] ivBytes;if (hexString){keyBytes = Util.hexStringToBytes(secretKey);ivBytes = Util.hexStringToBytes(iv);}else{keyBytes = secretKey.getBytes();ivBytes = iv.getBytes();}SM4 sm4 = new SM4();sm4.sm4_setkey_dec(ctx, keyBytes);//jdk1.7 // byte[] decrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, new BASE64Decoder().decodeBuffer(cipherText));//jdk1.8byte[] decrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, Base64.getMimeDecoder().decode(cipherText));return new String(decrypted, "GBK");}catch (Exception e){e.printStackTrace();return null;}}}

普通测试代码

package jianghaoyu.common.test;import jianghaoyu.common.sm4.base.SM4Utils;import java.io.IOException;public class TestSm4 {public static void main(String[] args) throws IOException{String plainText = "asdfadf啊手动阀手动阀十分大的方式";SM4Utils sm4 = new SM4Utils();String key = sm4.generateKeyOrIV();System.out.println("生成key = "+key);// sm4.secretKey = "JeF8U9wHFOMfs2Y8"; // sm4.hexString = false;sm4.secretKey = key;sm4.hexString = true;System.out.println("-------------------------ECB 模式加密-------------------------");long start_time = System.currentTimeMillis();String cipherText = sm4.encryptData_ECB(plainText);System.out.println("ECB 密文长度：("+cipherText.length()+")耗时："+(System.currentTimeMillis()-start_time));System.out.println("ECB 密文: " + cipherText);System.out.println("");long start_time3 = System.currentTimeMillis();plainText = sm4.decryptData_ECB(cipherText);System.out.println("ECB 解密 明文长度：("+plainText.length()+") 耗时："+(System.currentTimeMillis()-start_time3));System.out.println("ECB 解密 明文: " + plainText);System.out.println("");System.out.println("-------------------------CBC 模式加密-------------------------");// sm4.setIv("UISwD9fW6cFh9SNS");sm4.setIv(key);//long start_time2 = System.currentTimeMillis();cipherText = sm4.encryptData_CBC(plainText);System.out.println("CBC 密文长度：("+cipherText.length()+")耗时："+(System.currentTimeMillis()-start_time2));System.out.println("CBC 密文: " + cipherText);System.out.println("");long start_time6 = System.currentTimeMillis();plainText = sm4.decryptData_CBC(cipherText);System.out.println("CBC 解密 明文长度：("+plainText.length()+")耗时："+(System.currentTimeMillis()-start_time6));System.out.println("CBC 解密 明文: " + plainText);} }

压测代码

加密

package jianghaoyu.common.test;import jianghaoyu.common.sm4.base.SM4KeyUitl; import jianghaoyu.common.sm4.service.SM4ThreadEncryptionService;import java.util.ArrayList; import java.util.List; import java.util.concurrent.*;/**** SM4性能测试* 数据* 15位中文 和 2000位中文 等字符串* 压测量* 1万并发 到 1百万并发压测* 结果看执行结果时间* 1万并发 9线程 8核 17个中文* SM4加密压测服务_end 耗时：（270）* SM4加密压测服务_end 耗时：（331）* SM4加密压测服务_end 耗时：（405）* SM4加密压测服务_end 耗时：（455）* 100万并发 9线程 8核 17个中文* SM4加密压测服务_end 耗时：（8358）* SM4加密压测服务_end 耗时：（8202）* SM4加密压测服务_end 耗时：（8526）** 1万并发 9线程 8核 2000个中文* SM4加密压测服务_end 耗时：（1479）* SM4加密压测服务_end 耗时：（1370）* SM4加密压测服务_end 耗时：（1392）* SM4加密压测服务_end 耗时：（1539）* SM4加密压测服务_end 耗时：（1358）* SM4加密压测服务_end 耗时：（1500）* 100万并发 9线程 8核 2000个中文* SM4加密压测服务_end 耗时：（132567）* SM4加密压测服务_end 耗时：（128779）* SM4加密压测服务_end 耗时：（139308）* SM4加密压测服务_end 单秒并发：（1000000）, 耗时：（157347） 平均耗时：（0） 输出打印全加密结果日志* SM4加密压测服务_end 单秒并发：（1000000）, 耗时：（106670） 平均耗时：（0） 输出length* SM4加密压测服务_end 单秒并发：（1000000）, 耗时：（108702） 平均耗时：（0）******/ public class ThreadEncryptionTest {public static void main(String[] args) {//创建线程池ExecutorService pool = new ThreadPoolExecutor(9,16,60000, TimeUnit.MILLISECONDS,new ArrayBlockingQueue<>(2000000),Executors.defaultThreadFactory(),new ThreadPoolExecutor.AbortPolicy());List<Future<String>> results = new ArrayList<Future<String>>();//具体创建的线程对象SM4ThreadEncryptionService sm4ts = new SM4ThreadEncryptionService();SM4KeyUitl sm4 = new SM4KeyUitl();String key = sm4.generateKeyOrIV();System.out.println("key = "+key);//17字//04bdb704fda2e2bfb90fcfdd2289da73//uXoKvTh1GOzIC+6H/ICU/r9AHcuHgAeun8WXO73Jve4L7hAjPR1CQXNs3unApDIq//"流浪地球计划正式启动开启传送虫洞"//2000字//年轻的李皓，身材稍显瘦削，眼圈有些发黑，好像昨晚熬夜未眠。 穿着巡检司三级巡检制服，李皓迈步跨入了巡检司办公区。 作为一名加入巡检司才一年的半新人，李皓在巡检司资历不深，平时都会稍微来早一点，简单打扫一下办公区的卫生，再烧壶水，等待其他同事到来。 不过今天的李皓，来的比平时稍微迟一点，此刻办公区已经有不少人已经到了。 看到李皓进门，门口办公桌，一位同样身穿制服的中年大妈，一脸热情，带着一些调侃意味，打趣道：“小皓，今天来晚了，黑眼圈都出来了，昨晚是不是去潇洒了？” 李皓露出了纯净的笑容，好像很单纯质朴，连忙摆手：“俞姐，可别乱说，我还没找女朋友呢，传出去了，以后没人嫁我了！” “哈哈哈，你这孩子，都在巡检司待了一年了，这点话都接不住。” 中年妇人好像很喜欢打趣李皓。 看李皓的眼神，也带着一些与众不同，爽朗笑了一阵，忽然旧话重提道：“小皓，平时一个人没时间做饭，外面吃的不干净，回头去我家吃。” 李皓再次露出笑容，不过还是拒绝了，“俞姐，就不给你添麻烦了。” 俞姐还没开口，不远处，一位中年大汉嗤笑一声，插话道：“小皓，你俞姐是喊你去吃饭吗？是喊你上门当女婿呢，你这小子，怎么一点不上道呢！” “哈哈哈！” 办公区瞬间响起一阵哄笑声。 俞姐被拆穿目的，也不尴尬，瞪大了眼睛，泼辣骂道：“老娘乐意！小皓多好，人品好，脑子好，相貌也好，真给我当女婿，我做梦都能笑醒！” 这话一出，众人笑归笑，还是不少人点点头表示赞同。 李皓这小伙子，不少人还是很看好的。 之前接话的中年大汉，被骂了也不在意，反倒有些遗憾道：“小皓是不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int maxNum = 1000000;System.out.println("SM4加密压测服务_start");Long start_time = System.currentTimeMillis();//执行任务for (int i = 0; i < maxNum; i++) {sm4ts.setEncryptedContent("年轻的李皓，身材稍显瘦削，眼圈有些发黑，好像昨晚熬夜未眠。 穿着巡检司三级巡检制服，李皓迈步跨入了巡检司办公区。 作为一名加入巡检司才一年的半新人，李皓在巡检司资历不深，平时都会稍微来早一点，简单打扫一下办公区的卫生，再烧壶水，等待其他同事到来。 不过今天的李皓，来的比平时稍微迟一点，此刻办公区已经有不少人已经到了。 看到李皓进门，门口办公桌，一位同样身穿制服的中年大妈，一脸热情，带着一些调侃意味，打趣道：“小皓，今天来晚了，黑眼圈都出来了，昨晚是不是去潇洒了？” 李皓露出了纯净的笑容，好像很单纯质朴，连忙摆手：“俞姐，可别乱说，我还没找女朋友呢，传出去了，以后没人嫁我了！” “哈哈哈，你这孩子，都在巡检司待了一年了，这点话都接不住。” 中年妇人好像很喜欢打趣李皓。 看李皓的眼神，也带着一些与众不同，爽朗笑了一阵，忽然旧话重提道：“小皓，平时一个人没时间做饭，外面吃的不干净，回头去我家吃。” 李皓再次露出笑容，不过还是拒绝了，“俞姐，就不给你添麻烦了。” 俞姐还没开口，不远处，一位中年大汉嗤笑一声，插话道：“小皓，你俞姐是喊你去吃饭吗？是喊你上门当女婿呢，你这小子，怎么一点不上道呢！” “哈哈哈！” 办公区瞬间响起一阵哄笑声。 俞姐被拆穿目的，也不尴尬，瞪大了眼睛，泼辣骂道：“老娘乐意！小皓多好，人品好，脑子好，相貌也好，真给我当女婿，我做梦都能笑醒！” 这话一出，众人笑归笑，还是不少人点点头表示赞同。 李皓这小伙子，不少人还是很看好的。 之前接话的中年大汉，被骂了也不在意，反倒有些遗憾道：“小皓是不"); // sm4ts.setIv(key); // sm4ts.setSecretKey(key);Future<String> result = pool.submit(sm4ts);results.add(result);}int i = 0;for (Future<String> result:results ){try {System.out.println( "Execute Task : "+(i++) +" result = "+ result.get().length());} catch (InterruptedException e) {e.printStackTrace();} catch (ExecutionException e) {e.printStackTrace();}}pool.shutdown();Long end_time = System.currentTimeMillis();System.out.println("SM4加密压测服务_end 单秒并发：（"+maxNum+"）," +" 耗时：（"+(end_time - start_time)+"）" +" 平均耗时：（"+((end_time - start_time)/maxNum)+"）");} }

解密

package jianghaoyu.common.test;import jianghaoyu.common.sm4.base.SM4Utils;import java.io.IOException;public class TestSm4 {public static void main(String[] args) throws IOException{String plainText = "asdfadf啊手动阀手动阀十分大的方式";SM4Utils sm4 = new SM4Utils();String key = sm4.generateKeyOrIV();System.out.println("生成key = "+key);// sm4.secretKey = "JeF8U9wHFOMfs2Y8"; // sm4.hexString = false;sm4.secretKey = key;sm4.hexString = true;System.out.println("-------------------------ECB 模式加密-------------------------");long start_time = System.currentTimeMillis();String cipherText = sm4.encryptData_ECB(plainText);System.out.println("ECB 密文长度：("+cipherText.length()+")耗时："+(System.currentTimeMillis()-start_time));System.out.println("ECB 密文: " + cipherText);System.out.println("");long start_time3 = System.currentTimeMillis();plainText = sm4.decryptData_ECB(cipherText);System.out.println("ECB 解密 明文长度：("+plainText.length()+") 耗时："+(System.currentTimeMillis()-start_time3));System.out.println("ECB 解密 明文: " + plainText);System.out.println("");System.out.println("-------------------------CBC 模式加密-------------------------");// sm4.setIv("UISwD9fW6cFh9SNS");sm4.setIv(key);//long start_time2 = System.currentTimeMillis();cipherText = sm4.encryptData_CBC(plainText);System.out.println("CBC 密文长度：("+cipherText.length()+")耗时："+(System.currentTimeMillis()-start_time2));System.out.println("CBC 密文: " + cipherText);System.out.println("");long start_time6 = System.currentTimeMillis();plainText = sm4.decryptData_CBC(cipherText);System.out.println("CBC 解密 明文长度：("+plainText.length()+")耗时："+(System.currentTimeMillis()-start_time6));System.out.println("CBC 解密 明文: " + plainText);} }

性能报告

加密

SM4性能测试* 数据* 15位中文 和 2000位中文 等字符串* 压测量* 1万并发 到 1百万并发压测* 结果看执行结果时间* 1万并发 9线程 8核 17个中文* SM4加密压测服务_end 耗时：（270）* SM4加密压测服务_end 耗时：（331）* SM4加密压测服务_end 耗时：（405）* SM4加密压测服务_end 耗时：（455）* 100万并发 9线程 8核 17个中文* SM4加密压测服务_end 耗时：（8358）* SM4加密压测服务_end 耗时：（8202）* SM4加密压测服务_end 耗时：（8526）** 1万并发 9线程 8核 2000个中文* SM4加密压测服务_end 耗时：（1479）* SM4加密压测服务_end 耗时：（1370）* SM4加密压测服务_end 耗时：（1392）* SM4加密压测服务_end 耗时：（1539）* SM4加密压测服务_end 耗时：（1358）* SM4加密压测服务_end 耗时：（1500）* 100万并发 9线程 8核 2000个中文* SM4加密压测服务_end 耗时：（132567）* SM4加密压测服务_end 耗时：（128779）* SM4加密压测服务_end 耗时：（139308）* SM4加密压测服务_end 单秒并发：（1000000）, 耗时：（157347） 平均耗时：（0） 输出打印全加密结果日志* SM4加密压测服务_end 单秒并发：（1000000）, 耗时：（106670） 平均耗时：（0） 输出length* SM4加密压测服务_end 单秒并发：（1000000）, 耗时：（108702） 平均耗时：（0）*

解密

SM4性能测试 解密* 数据* 15位中文 和 2000位中文 等字符串* 压测量* 1万并发 到 1百万并发压测* 结果看执行结果时间* 1万并发 9线程 8核 17个中文* SM4解密压测服务_end 耗时：（215）* SM4解密压测服务_end 耗时：（228）* SM4解密压测服务_end 耗时：（202）* 100万并发 9线程 8核 17个中文* SM4解密压测服务_end 耗时：（4767）* SM4解密压测服务_end 耗时：（4794）* SM4解密压测服务_end 耗时：（4598）** 1万并发 9线程 8核 2000个中文* SM4解密压测服务_end 耗时：（368）* SM4解密压测服务_end 耗时：（354）* SM4解密压测服务_end 耗时：（353）* SM4解密压测服务_end 耗时：（366）* SM4解密压测服务_end 耗时：（358）* SM4解密压测服务_end 耗时：（329）** 100万并发 9线程 8核 2000个中文* SM4解密压测服务_end 耗时：（23189）* SM4解密压测服务_end 耗时：（21123）* SM4解密压测服务_end 耗时：（19450）* SM4解密压测服务_end 耗时：（20839）* SM4解密压测服务_end 耗时：（19981）* SM4解密压测服务_end 耗时：（20354）*

上篇文章地址 

国密 java springboot 实现 maven依赖 SM2 SM3 SM4 介绍及示例代码 技术专家_银河系天城知识宝库_管理员技术专家蒋浩宇-CSDN博客

持续更新

总结

以上是生活随笔为你收集整理的国密 SM4 高并发服务 加压测服务 加生成秘钥 结合上篇一起使用 国密 SM2 SM3 SM4 后续升级版本，内容丰富单独写一篇百万压测4000毫秒加解密的全部内容，希望文章能够帮你解决所遇到的问题。

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