golang打包成各平台下可执行文件
linux平台：
CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build main.go
windows平台下.exe：
CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build main.go
liziyu 发布的文章
限制登陆失败次数，N秒后重试登陆
/**
* 检查登录频率限制
*
* @param $username
* @return void
* @throws BusinessException
*/
protected function checkLoginLimit($username)
{
$username = 'liziyu';
$limit_log_path = runtime_path() . '/login';
if (!is_dir($limit_log_path)) {
mkdir($limit_log_path, 0777, true);
}
$limit_file = $limit_log_path . '/' . md5($username) . '.limit';
$time = date('YmdH') . ceil(date('i')/5);
$limit_info = [];
if (is_file($limit_file)) {
$json_str = file_get_contents($limit_file);
$limit_info = json_decode($json_str, true);
}
if (!$limit_info || $limit_info['time'] != $time) {
$limit_info = [
'username' => $username,
'count' => 0,
'time' => $time
];
}
$limit_info['count']++;
file_put_contents($limit_file, json_encode($limit_info));
if ($limit_info['count'] >= 5) {
throw new BusinessException('登录失败次数过多，请5分钟后再试');
}
}
转自：https://github.com/webman-php/admin/blob/main/src/plugin/admin/app/controller/common/AccountController.php
Laravel的验证器Validator
秒杀加锁，业务代码转载
<?php
/**
* MineAdmin is committed to providing solutions for quickly building web applications
* Please view the LICENSE file that was distributed with this source code,
* For the full copyright and license information.
* Thank you very much for using MineAdmin.
*
* @Author X.Mo<root@imoi.cn>
* @Link https://gitee.com/xmo/MineAdmin
*/
namespace Mine\Redis;
use Hyperf\Utils\Coroutine;
use Mine\Abstracts\AbstractRedis;
use Mine\Exception\NormalStatusException;
use Mine\Interfaces\MineRedisInterface;
class MineLockRedis extends AbstractRedis implements MineRedisInterface
{
/**
* 设置 key 类型名
* @param string $typeName
*/
public function setTypeName(string $typeName): void
{
$this->typeName = $typeName;
}
/**
* 获取key 类型名
* @return string
*/
public function getTypeName(): string
{
return $this->typeName;
}
/**
* 运行锁，简单封装
* @param \Closure $closure
* @param string $key
* @param int $expired
* @param int $timeout
* @param float $sleep
* @return bool
* @throws \Throwable
*/
public function run(\Closure $closure, string $key, int $expired, int $timeout = 0, float $sleep = 0.1): bool
{
if (! $this->lock($key, $expired, $timeout, $sleep)) {
return false;
}
try {
call_user_func($closure);
} catch (\Throwable $e) {
logger('Redis Lock')->error(t('mineadmin.redis_lock_error'));
throw new NormalStatusException(t('mineadmin.redis_lock_error'), 500);
} finally {
$this->freed($key);
}
return true;
}
/**
* 检查锁
* @param string $key
* @return bool
* @throws \Psr\Container\ContainerExceptionInterface
* @throws \Psr\Container\NotFoundExceptionInterface
*/
public function check(string $key): bool
{
return redis()->exists($this->getKey($key));
}
/**
* 添加锁
* @param string $key
* @param int $expired
* @param int $timeout
* @param float $sleep
* @return bool
* @throws \Psr\Container\ContainerExceptionInterface
* @throws \Psr\Container\NotFoundExceptionInterface
*/
public function lock(string $key, int $expired, int $timeout = 0, float $sleep = 0.1): bool
{
$retry = $timeout > 0 ? intdiv($timeout * 100, 10) : 1;
$name = $this->getKey($key);
while ($retry > 0) {
$lock = redis()->set($name, 1, ['nx', 'ex' => $expired]);
if ($lock || $timeout === 0) {
break;
}
Coroutine::id() ? Coroutine::sleep($sleep) : usleep(9999999);
$retry--;
}
return true;
}
/**
* 释放锁
* @param string $key
* @return bool
* @throws \Psr\Container\ContainerExceptionInterface
* @throws \Psr\Container\NotFoundExceptionInterface
*/
public function freed(string $key): bool
{
$luaScript = <<<Lua
if redis.call("GET", KEYS[1]) == ARGV[1] then
return redis.call("DEL", KEYS[1])
else
return 0
end
Lua;
return redis()->eval($luaScript, [$this->getKey($key), 1], 1) > 0;
}
}php 获取高精度时间戳（纳秒）作为唯一id
获取系统的高精度时间，还是有点点限制的！
hrtime(true);
如下：
128817029472663
128817029474711
128817029476773
128817029478813
128817029480874
修改MACOS下默认PHP-CLI版本
1、第一步
$ which php
$ vim ~/.bash_profile
2、第二步
$ export PATH=/Applications/MAMP/bin/php/php7.2.7/bin:$PATH
$ #/Applications/MAMP/bin/php/php7.2.7/bin是我的php版本路径
3、第三步
$ source ~/.bash_profile
4、第四步
$ php -v
如果以上步骤仍然没有改变PHP的版本，再执行以下：
1、vim ~/.zshrc
2、source~/.bash_profile
php sm2 国密算法与 CURL SSL 双向认证（转）
大佬博文：https://blog.phpha.com/archives/149/
国密PHP扩展包： http://gmssl.org/
php 实现sm1、sm2、sm3、sm4国密的组件库
直接上链接
1、https://github.com/lizhichao/sm
2、https://github.com/lpilp/phpsm2sm3sm4
其中第二个的简单使用方法（转载）如下：
// 工具函数
function formatHex($dec) {
$hex = gmp_strval(gmp_init($dec, 10), 16);
$len = strlen($hex);
if ($len == 64) {
return $hex;
}
if ($len < 64) {
$hex = str_pad($hex, 64, "0", STR_PAD_LEFT);
} else {
$hex = substr($hex, $len - 64, 64);
}
return $hex;
}
############################数据加密开始################################
// 公钥
$publicKey = 'BNsIe9U0x8IeSe4h/dxUzVEz9pie0hDSfMRINRXc7s1UIXfkExnYECF4QqJ2SnHxLv3z/99gsfDQrQ6dzN5lZj0=';
// 私钥
$privateKey = 'NBtl7WnuUtA2v5FaebEkU0/Jj1IodLGT6lQqwkzmd2E=';
// base64私钥转二进制
$privateKey = base64_decode($privateKey);
// 二进制转十六进制字符串
$privateKey = unpack("H*", $privateKey)[1];
// 待加密的数据
$data = '{"request":{"body":{"ntbusmody":[{"busmod":"00001"}],"ntdumaddx1":[{"bbknbr":"75","dyanam":"招商测试","dyanbr":"11111111111","eftdat":"20220602","inbacc":"755936020410404","ovrctl":"N","yurref":"596620626253316098"}]},"head":{"funcode":"NTDUMADD","reqid":"202206021511010000001","userid":"B000001631"}},"signature":{"sigdat":"__signature_sigdat__","sigtim":"20220602161503"}}';
// 生成签名开始
$sm2 = new RtSm2("base64");
// 将用户id填充到16个字节
$userId = sprintf('%-016s', "B000001631");
// 使用rsa的私钥生成签名(注意这里是私钥!私钥!私钥!)
$sign = $sm2->doSign($data, $privateKey, $userId);
// 将base64的签名还原为二进制
$sign = base64_decode($sign);
// 处理二进制数据
$point = \FG\ASN1\ASNObject::fromBinary($sign)->getChildren();
$pointX = formatHex($point[0]->getContent());
$pointY = formatHex($point[1]->getContent());
$sign = $pointX . $pointY;
$sign = base64_encode(hex2bin($sign));
// 替换签名字段
$data = str_replace('__signature_sigdat__', $sign, $data);
// 对数据进行对称加密(换成你自己的key)
$sm4 = new RtSm4('VuAzSWQhsoNqzn0K');
// 这里使用的具名参数的写法，低版本的php改成顺序传入参数就行
$encryptData = $sm4->encrypt($data, 'sm4-cbc', $iv = $userId, "base64");
var_dump($encryptData);die;
############################数据加密结束################################
############################返回数据验证开始################################
$decryptData = "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";
// 返回结果解密，这里使用的具名参数的写法，低版本的php改成顺序传入参数就行
$json = $sm4->decrypt($decryptData, $type = 'sm4-cbc', $iv = $userId, $formatInput = 'base64');
$data = json_decode($json, true);
var_dump($data);die;
// 验证签名是否正确
$sign = $data["signature"]["sigdat"];
// 将数据中的签名重置
$data["signature"]["sigdat"] = "__signature_sigdat__";
$json = json_encode($data, 256);
$signHex = bin2hex(base64_decode($sign));
$r = substr($signHex, 0, 64);
$s = substr($signHex, 64, 64);
$r = gmp_init($r, 16);
$s = gmp_init($s, 16);
$signature = new \Mdanter\Ecc\Crypto\Signature\Signature($r, $s);
$serializer = new DerSignatureSerializer();
$serializedSig = $serializer->serialize($signature);
$sign = base64_encode($serializedSig);
$publicKey = unpack("H*", base64_decode($publicKey))[1];
$b = $sm2->verifySign($json, $sign, $publicKey, $userId);
var_dump($b);
############################返回数据验证结束################################
php 实现SM4国密代码
<?php
class SM4
{
const SM4_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
];
const SM4_SBOX = [
0xd6,0x90,0xe9,0xfe,0xcc,0xe1,0x3d,0xb7,0x16,0xb6,0x14,0xc2,0x28,0xfb,0x2c,0x05,
0x2b,0x67,0x9a,0x76,0x2a,0xbe,0x04,0xc3,0xaa,0x44,0x13,0x26,0x49,0x86,0x06,0x99,
0x9c,0x42,0x50,0xf4,0x91,0xef,0x98,0x7a,0x33,0x54,0x0b,0x43,0xed,0xcf,0xac,0x62,
0xe4,0xb3,0x1c,0xa9,0xc9,0x08,0xe8,0x95,0x80,0xdf,0x94,0xfa,0x75,0x8f,0x3f,0xa6,
0x47,0x07,0xa7,0xfc,0xf3,0x73,0x17,0xba,0x83,0x59,0x3c,0x19,0xe6,0x85,0x4f,0xa8,
0x68,0x6b,0x81,0xb2,0x71,0x64,0xda,0x8b,0xf8,0xeb,0x0f,0x4b,0x70,0x56,0x9d,0x35,
0x1e,0x24,0x0e,0x5e,0x63,0x58,0xd1,0xa2,0x25,0x22,0x7c,0x3b,0x01,0x21,0x78,0x87,
0xd4,0x00,0x46,0x57,0x9f,0xd3,0x27,0x52,0x4c,0x36,0x02,0xe7,0xa0,0xc4,0xc8,0x9e,
0xea,0xbf,0x8a,0xd2,0x40,0xc7,0x38,0xb5,0xa3,0xf7,0xf2,0xce,0xf9,0x61,0x15,0xa1,
0xe0,0xae,0x5d,0xa4,0x9b,0x34,0x1a,0x55,0xad,0x93,0x32,0x30,0xf5,0x8c,0xb1,0xe3,
0x1d,0xf6,0xe2,0x2e,0x82,0x66,0xca,0x60,0xc0,0x29,0x23,0xab,0x0d,0x53,0x4e,0x6f,
0xd5,0xdb,0x37,0x45,0xde,0xfd,0x8e,0x2f,0x03,0xff,0x6a,0x72,0x6d,0x6c,0x5b,0x51,
0x8d,0x1b,0xaf,0x92,0xbb,0xdd,0xbc,0x7f,0x11,0xd9,0x5c,0x41,0x1f,0x10,0x5a,0xd8,
0x0a,0xc1,0x31,0x88,0xa5,0xcd,0x7b,0xbd,0x2d,0x74,0xd0,0x12,0xb8,0xe5,0xb4,0xb0,
0x89,0x69,0x97,0x4a,0x0c,0x96,0x77,0x7e,0x65,0xb9,0xf1,0x09,0xc5,0x6e,0xc6,0x84,
0x18,0xf0,0x7d,0xec,0x3a,0xdc,0x4d,0x20,0x79,0xee,0x5f,0x3e,0xd7,0xcb,0x39,0x48
];
const SM4_FK = [0xA3B1BAC6, 0x56AA3350, 0x677D9197, 0xB27022DC];
public $_rk = [];
public $_block_size = 16;
public function __construct()
{
}
public function encrypt($key, $data)
{
$this->sM4KeySchedule($key);
$bytes = $this->pad($data, $this->_block_size);
$chunks = array_chunk($bytes, $this->_block_size);
$ciphertext = "";
foreach ($chunks as $chunk) {
$ciphertext .= $this->sM4Encrypt($chunk);
}
return base64_encode($ciphertext);
}
public function decrypt($key, $data)
{
$data = base64_decode($data);
if (strlen($data) < 0 || strlen($data) % $this->_block_size != 0) {
return false;
}
$this->sM4KeySchedule($key);
$bytes = unpack("C*", $data);
$chunks = array_chunk($bytes, $this->_block_size);
$plaintext = "";
foreach ($chunks as $chunk) {
$plaintext .= substr($this->sM4Decrypt($chunk), 0, 16);
}
$plaintext = $this->un_pad($plaintext);
return $plaintext;
}
private function sM4Decrypt($cipherText)
{
$x = [];
for ($j=0; $j<4; $j++) {
$x[$j]=($cipherText[$j*4]<<24) |($cipherText[$j*4+1]<<16)| ($cipherText[$j*4+2]<<8)|($cipherText[$j*4+3]);
}
for ($i=0; $i<32; $i++) {
$tmp = $x[$i+1]^$x[$i+2]^$x[$i+3]^$this->_rk[31-$i];
$buf= (self::SM4_SBOX[($tmp >> 24) & 0xFF]) << 24 |(self::SM4_SBOX[($tmp >> 16) & 0xFF]) << 16 |(self::SM4_SBOX[($tmp >> 8) & 0xFF]) << 8 |(self::SM4_SBOX[$tmp & 0xFF]);
$x[$i+4]=$x[$i]^($buf^$this->sm4Rotl32(($buf), 2)^ $this->sm4Rotl32(($buf), 10) ^ $this->sm4Rotl32(($buf), 18)^ $this->sm4Rotl32(($buf), 24));
}
$plainText = [];
for ($k=0; $k<4; $k++) {
$plainText[4*$k]=($x[35-$k]>> 24)& 0xFF;
$plainText[4*$k+1]=($x[35-$k]>> 16)& 0xFF;
$plainText[4*$k+2]=($x[35-$k]>> 8)& 0xFF;
$plainText[4*$k+3]=($x[35-$k])& 0xFF;
}
return $this->bytesToString($plainText);
}
private function sM4Encrypt($plainText)
{
$x = [];
for ($j=0; $j<4; $j++) {
$x[$j]=($plainText[$j*4]<<24) |($plainText[$j*4+1]<<16)| ($plainText[$j*4+2]<<8)|($plainText[$j*4+3]);
}
for ($i=0; $i<32; $i++) {
$tmp = $x[$i+1]^$x[$i+2]^$x[$i+3]^$this->_rk[$i];
$buf= (self::SM4_SBOX[($tmp >> 24) & 0xFF]) << 24 |(self::SM4_SBOX[($tmp >> 16) & 0xFF]) << 16 |(self::SM4_SBOX[($tmp >> 8) & 0xFF]) << 8 |(self::SM4_SBOX[$tmp & 0xFF]);
$x[$i+4]=$x[$i]^($buf^$this->sm4Rotl32(($buf), 2)^ $this->sm4Rotl32(($buf), 10) ^ $this->sm4Rotl32(($buf), 18)^ $this->sm4Rotl32(($buf), 24));
}
$cipherText = [];
for ($k=0; $k<4; $k++) {
$cipherText[4*$k]=($x[35-$k]>> 24)& 0xFF;
$cipherText[4*$k+1]=($x[35-$k]>> 16)& 0xFF;
$cipherText[4*$k+2]=($x[35-$k]>> 8)& 0xFF;
$cipherText[4*$k+3]=($x[35-$k])& 0xFF;
}
return $this->bytesToString($cipherText);
}
private function stringToBytes($string)
{
return unpack('C*', $string);
}
private function bytesToString($bytes)
{
return vsprintf(str_repeat('%c', count($bytes)), $bytes);
}
private function pad($data)
{
$bytes = $this->stringToBytes($data);
$rem = $this->_block_size - count($bytes) % $this->_block_size;
for ($i = 0; $i < $rem; $i++) {
array_push($bytes, $rem);
}
return $bytes;
}
private function un_pad($data)
{
$bytes = $this->stringToBytes($data);
$rem = $bytes[count($bytes)];
$bytes = array_slice($bytes, 0, count($bytes) - $rem);
return $this->bytesToString($bytes);
}
private function sm4Rotl32($buf, $n)
{
return (($buf << $n) & 0xffffffff) | ($buf >> (32-$n));
}
private function sM4KeySchedule($key)
{
$this->_rk = [];
$key = array_values(unpack("C*", $key));
$k = [];
for ($i=0; $i<4; $i++) {
$k[$i] = self::SM4_FK[$i]^(($key[4*$i]<<24) | ($key[4*$i+1]<<16) |($key[4*$i+2]<<8) | ($key[4*$i+3]));
}
for ($j=0; $j<32; $j++) {
$tmp = $k[$j+1]^$k[$j+2]^$k[$j+3]^ self::SM4_CK[$j];
$buf = (self::SM4_SBOX[($tmp >> 24) & 0xFF]) << 24 |(self::SM4_SBOX[($tmp >> 16) & 0xFF]) << 16 |(self::SM4_SBOX[($tmp >> 8) & 0xFF]) << 8 |(self::SM4_SBOX[$tmp & 0xFF]);
$k[$j+4]=$k[$j]^(($buf)^($this->sm4Rotl32(($buf), 13))^($this->sm4Rotl32(($buf), 23)));
$this->_rk[$j]=$k[$j+4];
}
}
}
$key = '1234567890123456';
$data = '1234567890abcdefghijklmnopqrstuvwxyz!@#$%^&*(),./;我是一个好人，你不要怀疑。';
$sm4 = new SM4();
echo "加密key：" . $key . "\n";
echo "明文：" . $data . "\n";
$a = $sm4->encrypt($key, $data);
echo "加密结果：" . $a . "\n";
$b = $sm4->decrypt($key, $a);
echo "解密结果：" . $b . "\n";
list($t1, $t2) = explode(' ', microtime());
$st = (float)sprintf('%.0f', (floatval($t1) + floatval($t2)) * 1000);
for ($i = 0; $i< 1000; $i++) {
$sm4 = new SM4();
$a = $sm4->encrypt($key, $data);
}
list($t1, $t2) = explode(' ', microtime());
$et = (float)sprintf('%.0f', (floatval($t1) + floatval($t2)) * 1000);
$endtime = $et-$st;
echo "time:" . $endtime . "\n";
方便查询，转载：
https://www.cnblogs.com/richerdyoung/p/12469189.html