first commit
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#include "rfidfunction.h"
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#include "sm3.h"
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#include "sm4.h"
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#include <QTime>
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#include <QCoreApplication>
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// 计算校验和并输出
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void RFIDFunction::CheckSumOut(unsigned char* buf, unsigned char len)
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{
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unsigned char i;
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unsigned char checksum;
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checksum = 0;
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for (i = 0; i < (len - 1); i++)
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{
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checksum ^= buf[i]; // 逐位异或计算校验和
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}
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buf[len - 1] = (unsigned char)~checksum; // 取反作为校验和
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}
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// 检查输入的校验和是否正确
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bool RFIDFunction::CheckSumIn(unsigned char* buf, unsigned char len)
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{
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unsigned char i;
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unsigned char checksum;
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checksum = 0;
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for (i = 0; i < (len - 1); i++)
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{
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checksum ^= buf[i]; // 逐位异或计算校验和
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}
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if (buf[len - 1] == (unsigned char)~checksum) // 比较校验和
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{
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return true; // 校验和正确
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}
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return false; // 校验和错误
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}
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// 将十六进制字符串转换为字节数组
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void hexStrToByte(const QByteArray& hexIn, unsigned char* dest)
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{
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int sourceLen = hexIn.size();
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unsigned char* source = (unsigned char*)hexIn.constData();
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short i;
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unsigned char highByte, lowByte;
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for (i = 0; i < sourceLen; i += 2)
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{
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highByte = toupper(source[i]); // 高位
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lowByte = toupper(source[i + 1]); // 低位
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if (highByte > 0x39)
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{
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highByte -= 0x37; // A-F转换
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}
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else
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{
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highByte -= 0x30; // 0-9转换
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}
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if (lowByte > 0x39)
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{
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lowByte -= 0x37; // A-F转换
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}
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else
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{
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lowByte -= 0x30; // 0-9转换
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}
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dest[i / 2] = (highByte << 4) | lowByte; // 合并高低位
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}
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return;
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}
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// 检测输入的字符是否是有效的16进制字符
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bool isValidHex(const QByteArray& input)
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{
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int length = input.size(); // 获取输入的长度
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for (int i = 0; i < length; ++i) // 使用传统的for循环
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{
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char c = input[i]; // 获取当前字符
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// 检查字符是否在0-9, A-F, a-f范围内
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if (!((c >= '0' && c <= '9') ||
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(c >= 'A' && c <= 'F') ||
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(c >= 'a' && c <= 'f')))
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{
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return false; // 如果有无效字符，返回false
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}
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}
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return true; // 所有字符均有效，返回true
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}
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void sleepMs(unsigned int msec)
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{
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QTime dieTime = QTime::currentTime().addMSecs(msec);
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while( QTime::currentTime() < dieTime )
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QCoreApplication::processEvents(QEventLoop::AllEvents, 100);
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}
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RFIDFunction::RFIDFunction(QObject *parent)
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: QObject(parent),m_SerialPort(NULL)
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{
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m_SerialSate = initSerialPortAndOpen("COM3"); // 初始化串口
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}
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RFIDFunction::~RFIDFunction()
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{
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m_SerialPort->deleteLater();
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}
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/***
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* @描述 : 创建读写卡的密码（Key_A和Key_B）
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* @入参 : info 生成密码的数据
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* @输出 : 无
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* @返回 : 密钥的原始数据
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*/
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const QByteArray RFIDFunction::createPassword(const QByteArray& info)
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{
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if (info.isEmpty())
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{
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return ""; // 如果输入为空，返回空
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}
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int inputSize = info.size();
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if (inputSize > 8192)
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{
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return ""; // 如果输入大小超过限制，返回空
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}
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//先用SM3对原始数据进行哈希生成
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unsigned char hashDataOrigin[32] = { 0 };
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SM3::sm3Hash((unsigned char*)info.data(), inputSize, hashDataOrigin); // 生成哈希
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//接着使用哈希生成SM4加密密钥
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unsigned char sm4Key[16] = { 0 };
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unsigned char sm4IV[16] = { 0 };
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int index_1 = 0;
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int index_2 = 0;
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for (int i = 0; i < 32; i++)
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{
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if (i % 2 == 0)
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{
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sm4Key[index_1++] = hashDataOrigin[i]; // 偶数位作为SM4密钥
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}
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else
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{
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sm4IV[index_2++] = hashDataOrigin[i]; // 奇数位作为SM4初始向量
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}
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}
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//再用SM4对原始数据进行加密
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unsigned char out[8192] = {0};
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sm4_context sm4Ctx;
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SM4::sm4_setkey_enc(&sm4Ctx, sm4Key); // 设置SM4加密密钥
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SM4::sm4_crypt_cbc(&sm4Ctx, SM4_ENCRYPT, inputSize, sm4IV, (unsigned char*)info.data(), out); // 执行SM4加密
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//最后再用SM3对加密后的数据取哈希
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unsigned char hashEncrypted[32] = { 0 };
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SM3::sm3Hash(out, inputSize, hashEncrypted); // 生成加密数据的哈希
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index_1 = 0;
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char key[16] = { 0 };
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for (int i = 0; i < 32; i++)
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{
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if (i % 2 != 0)//取哈希的奇数位作为最终的密码
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{
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key[index_1++] = hashEncrypted[i];
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}
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}
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return QByteArray(key,16).toHex(); // 返回最终的密码
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}
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bool RFIDFunction::getSerialState()
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{
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return m_SerialSate; // 返回串口状态
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}
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RFIDFunction::ErrorCode RFIDFunction::initSerialPortAndOpen(const QString& portName,
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BaudRateType baudRate,
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DataBitsType setDataBits,
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StopBitsType stopBits,
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ParityType parity)
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{
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m_SerialPort = new Posix_QextSerialPort("/dev/ttyO3",QextSerialBase::Polling); // 创建串口对象
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m_SerialPort->setPortName(portName); // 设置串口名称
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m_SerialPort->setBaudRate((BaudRateType)baudRate); // 设置波特率
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m_SerialPort->setDataBits(setDataBits); // 设置数据位
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m_SerialPort->setStopBits(stopBits); // 设置停止位
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m_SerialPort->setParity(parity); // 设置校验位
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m_SerialPort->setFlowControl(FLOW_OFF);
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if (m_SerialPort->open(QIODevice::ReadWrite)) // 打开串口
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{
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return Serial_Error; // 打开失败，返回串口错误
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}
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return No_Error; // 打开成功，返回无错误
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}
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RFIDFunction::ErrorCode RFIDFunction::setOriginPassword(const QByteArray& psw)
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{
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unsigned char com[32] = { 0 }; // 命令数组
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com[0] = 0x03; // 命令头
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com[1] = 0x0B; // 数据长度
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com[2] = 0xC4; // 命令类型
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com[3] = 0x20; // 额外数据
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unsigned char hexOut[32] = { 0 }; // 存储转换后的十六进制数据
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hexStrToByte(psw, hexOut); // 将密码转换为字节数组
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memcpy(com + 4, hexOut, 6); // 将密码添加到命令中
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CheckSumOut(com, com[1]); // 计算校验和
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//QByteArray AAA = QByteArray((char*)com, com[1]).toHex(); // 转换为十六进制字符串
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if (m_SerialPort->isOpen()) // 检查串口是否打开
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{
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qint64 len = m_SerialPort->write(QByteArray((char*)com, com[1])); // 发送命令
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if (len != com[1]) // 检查发送长度
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{
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return Send_Data_Error; // 发送错误
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}
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// 等待请求完成
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sleepMs(200);
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QByteArray readData = m_SerialPort->readAll(); // 读取返回数据
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unsigned char revData[32] = { 0 }; // 存储返回数据
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memcpy(revData, readData.data(), readData.size()); // 复制返回数据
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if ((revData[0] == 0x03) && (revData[1] == 0x08) && (revData[2] == 0xC4) && (revData[3] == 0x20)) //判断是否为写数据返回的数据包
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{
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bool status = CheckSumIn(revData, revData[1]); //计算校验和
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if (status)
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{
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if (revData[4] == 0x00) //写数据块成功
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{
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return No_Error; // 返回无错误
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}
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}
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else
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{
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return Received_Data_Check_Error; // 校验和错误
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}
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}
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else
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{
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return Received_Data_Error; // 返回数据错误
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}
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}
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return Serial_Error; // 串口错误
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}
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RFIDFunction::ErrorCode RFIDFunction::setWriteAndReadPassword(const QByteArray& writePassword, const QByteArray& readPassword, KeyFunction keyFunc)
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{
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if (writePassword.isEmpty() || readPassword.isEmpty())
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{
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return Data_Is_Empty_Error; // 如果密码为空，返回错误
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}
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unsigned char com[32] = { 0 }; // 命令数组
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com[0] = 0x03; // 命令头
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com[1] = 0x15; // 数据长度
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com[2] = 0xC3; // 命令类型
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com[3] = 0x20; // 额外数据
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unsigned char hexOut[32] = { 0 }; // 存储转换后的十六进制数据
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hexStrToByte(writePassword.toHex(), hexOut); // 将写密码转换为字节数组
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memcpy(com + 4, hexOut, 6); // 将写密码添加到命令中
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switch (keyFunc) // 根据密钥功能设置命令
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{
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case RFIDFunction::KeyA_Same_KeyB:
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/*
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* 控制如下：KEYA,KEYB 可以用来读 、写 、增值 、减值 、更改扇区密钥
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*/
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com[10] = 0xFF; // 设置KEYA和KEYB相同
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com[11] = 0x07; // 设置权限
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com[12] = 0x80; // 设置操作
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com[13] = 0x69; // 设置结束标志
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break;
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case RFIDFunction::KeyB_Control_KeyA:
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/*
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控制如下：KEYA 可以读数据块 、减值 、查询余额
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KEYB 可以读写数据块 、增值 、减值 、查询余额
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KEYA 、KEYB 不可读，KEYA，KEYB 由 KEYB 修改
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*/
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com[10] = 0x08; // 设置KEYB控制KEYA
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com[11] = 0x77; // 设置权限
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com[12] = 0x8F; // 设置操作
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com[13] = 0x69; // 设置结束标志
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break;
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default:
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break;
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}
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memset(hexOut, 0, 32); // 清空hexOut
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hexStrToByte(readPassword.toHex(), hexOut); // 将读密码转换为字节数组
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memcpy(com + 14, hexOut, 6); // 将读密码添加到命令中
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CheckSumOut(com, com[1]); // 计算校验和
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QByteArray AAA = QByteArray((char*)com, com[1]).toHex(); // 转换为十六进制字符串
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if (m_SerialPort->isOpen()) // 检查串口是否打开
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{
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qint64 len = m_SerialPort->write(QByteArray((char*)com, com[1])); // 发送命令
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if (len != com[1]) // 检查发送长度
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{
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return Send_Data_Error; // 发送错误
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}
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// 等待请求完成
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sleepMs(200);
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QByteArray readData = m_SerialPort->readAll(); // 读取返回数据
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unsigned char revData[32] = { 0 }; // 存储返回数据
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memcpy(revData, readData.data(), readData.size()); // 复制返回数据
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if ((revData[0] == 0x03) && (revData[1] == 0x08) && (revData[2] == 0xC3) && (revData[3] == 0x20)) //判断是否为写数据返回的数据包
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{
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bool status = CheckSumIn(revData, revData[1]); //计算校验和
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if (status)
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{
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if (revData[4] == 0x00) //写数据块成功
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{
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return No_Error; // 返回无错误
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}
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}
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else
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{
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return Received_Data_Check_Error; // 校验和错误
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}
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}
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else
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{
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return Received_Data_Error; // 返回数据错误
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}
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}
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return Serial_Error; // 串口错误
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}
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RFIDFunction::ErrorCode RFIDFunction::setEncryptedBlock(KeyType type, ControlBlock block)
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{
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unsigned char com[32] = { 0 }; // 命令数组
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com[0] = 0x01; // 命令头
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com[1] = 0x08; // 数据长度
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switch (type)//只有两种密码，A和B
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{
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case RFIDFunction::KEY_A:
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com[2] = 0xA5; // 设置为KEY_A
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break;
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case RFIDFunction::KEY_B:
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com[2] = 0x5A; // 设置为KEY_B
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break;
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default:
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com[2] = 0xA5; // 默认设置为KEY_A
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break;
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}
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com[3] = 0x20; // 额外数据
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memcpy(com + 4, &block, 1); // 将加密块添加到命令中
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com[5] = 0x01;//蜂鸣器开 0x00不开
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com[6] = 0x00;//保留
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CheckSumOut(com, com[1]); // 计算校验和
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QByteArray AAA = QByteArray((char*)com, com[1]).toHex(); // 转换为十六进制字符串
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if (m_SerialPort->isOpen()) // 检查串口是否打开
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{
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qint64 len = m_SerialPort->write(QByteArray((char*)com, com[1])); // 发送命令
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if (len != com[1]) // 检查发送长度
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{
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return Send_Data_Error; // 发送错误
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}
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// 等待请求完成
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sleepMs(200);
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QByteArray readData = m_SerialPort->readAll(); // 读取返回数据
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unsigned char revData[32] = { 0 }; // 存储返回数据
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memcpy(revData, readData.data(), readData.size()); // 复制返回数据
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if ((revData[0] == 0x01) && (revData[1] == 0x08) && (revData[2] == com[2]) && (revData[3] == 0x20)) //判断是否为写数据返回的数据包
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{
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bool status = CheckSumIn(revData, revData[1]); //计算校验和
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if (status)
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{
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if (revData[4] == 0x00) //写数据块成功
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{
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return No_Error; // 返回无错误
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}
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}
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else
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{
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return Received_Data_Check_Error; // 校验和错误
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}
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}
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else
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{
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return Received_Data_Error; // 返回数据错误
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}
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}
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return Serial_Error; // 串口错误
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}
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RFIDFunction::ErrorCode RFIDFunction::writeDataToBlock(KeyType type, DataBlock block, const QByteArray& data)
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{
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if (data.isEmpty())
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{
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return Data_Is_Empty_Error; // 如果数据为空，返回错误
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}
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unsigned char com[32] = { 0 }; // 命令数组
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com[0] = 0x01; // 命令头
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com[1] = 0x17; // 数据长度
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switch (type)//只有两种密码，A和B
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{
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case RFIDFunction::KEY_A:
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com[2] = 0xA4; // 设置为KEY_A
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break;
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case RFIDFunction::KEY_B:
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com[2] = 0x5B; // 设置为KEY_B
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break;
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default:
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com[2] = 0xA4; // 默认设置为KEY_A
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break;
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}
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com[3] = 0x20; // 额外数据
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memcpy(com + 4, &block, 1); // 将数据块添加到命令中
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com[5] = 0x01;//蜂鸣器开 0x00不开
|
||||
unsigned char hexOut[32] = { 0 }; // 存储转换后的十六进制数据
|
||||
memset(hexOut, 0, 32); // 清空hexOut
|
||||
if (!isValidHex(data)) // 检查数据是否合法
|
||||
{
|
||||
return Data_Is_Illegal_Error; // 数据非法
|
||||
}
|
||||
hexStrToByte(data, hexOut); // 将数据转换为字节数组
|
||||
memcpy(com + 6, hexOut, 16); // 将数据添加到命令中
|
||||
|
||||
CheckSumOut(com, com[1]); // 计算校验和
|
||||
if (m_SerialPort->isOpen()) // 检查串口是否打开
|
||||
{
|
||||
qint64 len = m_SerialPort->write(QByteArray((char*)com, com[1])); // 发送命令
|
||||
if (len != com[1]) // 检查发送长度
|
||||
{
|
||||
return Send_Data_Error; // 发送错误
|
||||
}
|
||||
// 等待请求完成
|
||||
sleepMs(200);
|
||||
|
||||
QByteArray readData = m_SerialPort->readAll(); // 读取返回数据
|
||||
unsigned char revData[32] = { 0 }; // 存储返回数据
|
||||
memcpy(revData, readData.data(), readData.size()); // 复制返回数据
|
||||
if ((revData[0] == 0x01) && (revData[1] == 0x08) && (revData[2] == com[2]) && (revData[3] == 0x20)) //判断是否为写数据返回的数据包
|
||||
{
|
||||
bool status = CheckSumIn(revData, revData[1]); //计算校验和
|
||||
if (status)
|
||||
{
|
||||
if (revData[4] == 0x00) //写数据块成功
|
||||
{
|
||||
return No_Error; // 返回无错误
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return Received_Data_Check_Error; // 校验和错误
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return Received_Data_Error; // 返回数据错误
|
||||
}
|
||||
}
|
||||
return Serial_Error; // 串口错误
|
||||
}
|
||||
|
||||
RFIDFunction::ErrorCode RFIDFunction::readDataFromBlock(KeyType type, DataBlock block, QByteArray& data)
|
||||
{
|
||||
unsigned char com[32] = { 0 }; // 命令数组
|
||||
com[0] = 0x01; // 命令头
|
||||
com[1] = 0x08; // 数据长度
|
||||
switch (type)//只有两种密码，A和B
|
||||
{
|
||||
case RFIDFunction::KEY_A:
|
||||
com[2] = 0xA3; // 设置为KEY_A
|
||||
break;
|
||||
case RFIDFunction::KEY_B:
|
||||
com[2] = 0x5C; // 设置为KEY_B
|
||||
break;
|
||||
default:
|
||||
com[2] = 0xA3; // 默认设置为KEY_A
|
||||
break;
|
||||
}
|
||||
com[3] = 0x20; // 额外数据
|
||||
|
||||
memcpy(com + 4, &block, 1); // 将数据块添加到命令中
|
||||
|
||||
com[5] = 0x01;//蜂鸣器开 0x00不开
|
||||
com[6] = 0x00;//保留
|
||||
CheckSumOut(com, com[1]); // 计算校验和
|
||||
if (m_SerialPort->isOpen()) // 检查串口是否打开
|
||||
{
|
||||
qint64 len = m_SerialPort->write(QByteArray((char*)com, com[1])); // 发送命令
|
||||
if (len != com[1]) // 检查发送长度
|
||||
{
|
||||
return Send_Data_Error; // 发送错误
|
||||
}
|
||||
// 等待请求完成
|
||||
sleepMs(200);
|
||||
QByteArray readData = m_SerialPort->readAll(); // 读取返回数据
|
||||
//QByteArray AAA = readData.toHex(); // 转换为十六进制字符串
|
||||
unsigned char revData[32] = { 0 }; // 存储返回数据
|
||||
memcpy(revData, readData.data(), readData.size()); // 复制返回数据
|
||||
if ((revData[0] == 0x01) && (revData[1] == 0x16) && (revData[2] == com[2]) && (revData[3] == 0x20)) //判断是否为写数据返回的数据包
|
||||
{
|
||||
bool status = CheckSumIn(revData, revData[1]); //计算校验和
|
||||
if (status)
|
||||
{
|
||||
if (revData[4] == 0x00) //写数据块成功
|
||||
{
|
||||
data = QByteArray::fromHex(readData.mid(3,16));
|
||||
return No_Error; // 返回无错误
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return Received_Data_Check_Error; // 校验和错误
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return Received_Data_Error; // 返回数据错误
|
||||
}
|
||||
}
|
||||
return Serial_Error; // 串口错误
|
||||
}
|
||||
|
||||
|
||||
RFIDFunction::ErrorCode RFIDFunction::setWorkMode(WorkMode mode, DataBlock block, UploadMode uploadMode)
|
||||
{
|
||||
unsigned char com[32] = { 0 }; // 命令数组
|
||||
com[0] = 0x03; // 命令头
|
||||
com[1] = 0x08; // 数据长度
|
||||
com[2] = 0xC1; // 工作模式
|
||||
com[3] = 0x20; // 设备号数据
|
||||
|
||||
memcpy(com + 4, &mode, 1); // 将工作模式添加到命令中
|
||||
switch (mode)
|
||||
{
|
||||
case RFIDFunction::Command_Mode:
|
||||
com[5] = 0x00;
|
||||
com[6] = 0x00;
|
||||
break;
|
||||
case RFIDFunction::Auto_Read_Card_Num_Mode:
|
||||
com[5] = 0x00;
|
||||
com[6] = uploadMode;
|
||||
break;
|
||||
case RFIDFunction::Auto_Read_Data_Mode:
|
||||
case RFIDFunction::Auto_Read_Card_Num_Data_Mode:
|
||||
default:
|
||||
com[5] = block;
|
||||
com[6] = uploadMode;
|
||||
break;
|
||||
}
|
||||
CheckSumOut(com, com[1]); // 计算校验和
|
||||
if (m_SerialPort->isOpen()) // 检查串口是否打开
|
||||
{
|
||||
qint64 len = m_SerialPort->write(QByteArray((char*)com, com[1])); // 发送命令
|
||||
if (len != com[1]) // 检查发送长度
|
||||
{
|
||||
return Send_Data_Error; // 发送错误
|
||||
}
|
||||
// 等待请求完成
|
||||
sleepMs(200);
|
||||
QByteArray readData = m_SerialPort->readAll(); // 读取返回数据
|
||||
QByteArray AAA = readData.toHex(); // 转换为十六进制字符串
|
||||
unsigned char revData[32] = { 0 }; // 存储返回数据
|
||||
memcpy(revData, readData.data(), readData.size()); // 复制返回数据
|
||||
if ((revData[0] == 0x03) && (revData[1] == 0x08) && (revData[2] == com[2]) && (revData[3] == 0x20)) //判断是否为写数据返回的数据包
|
||||
{
|
||||
bool status = CheckSumIn(revData, revData[1]); //计算校验和
|
||||
if (status)
|
||||
{
|
||||
if (revData[4] == 0x00) //写数据块成功
|
||||
{
|
||||
return No_Error; // 返回无错误
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return Received_Data_Check_Error; // 校验和错误
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return Received_Data_Error; // 返回数据错误
|
||||
}
|
||||
}
|
||||
return Serial_Error; // 串口错误
|
||||
}
|
||||
|
||||
RFIDFunction::ErrorCode RFIDFunction::getReaderAddress(QByteArray& psw)
|
||||
{
|
||||
unsigned char com[32] = { 0 }; // 命令数组
|
||||
com[0] = 0x02; // 命令头
|
||||
com[1] = 0x08; // 数据长度
|
||||
com[2] = 0xB0; // 命令类型
|
||||
com[3] = 0x00; // 额外数据
|
||||
com[4] = 0x00; // 额外数据
|
||||
com[5] = 0x00; // 额外数据
|
||||
com[6] = 0x00; // 额外数据
|
||||
|
||||
CheckSumOut(com, com[1]); // 计算校验和
|
||||
|
||||
QByteArray AAA = QByteArray((char*)com, com[1]).toHex(); // 转换为十六进制字符串
|
||||
if (m_SerialPort->isOpen()) // 检查串口是否打开
|
||||
{
|
||||
qint64 len = m_SerialPort->write(QByteArray((char*)com, com[1])); // 发送命令
|
||||
if (len != com[1]) // 检查发送长度
|
||||
{
|
||||
return Send_Data_Error; // 发送错误
|
||||
}
|
||||
// 等待请求完成
|
||||
sleepMs(200);
|
||||
|
||||
QByteArray readData = m_SerialPort->readAll(); // 读取返回数据
|
||||
unsigned char revData[32] = { 0 }; // 存储返回数据
|
||||
memcpy(revData, readData.data(), readData.size()); // 复制返回数据
|
||||
if ((revData[0] == 0x02) && (revData[1] == 0x08) && (revData[2] == com[2])) //判断是否为写数据返回的数据包
|
||||
{
|
||||
bool status = CheckSumIn(revData, revData[1]); //计算校验和
|
||||
if (status)
|
||||
{
|
||||
if (revData[4] == 0x00) //写数据块成功
|
||||
{
|
||||
psw = QByteArray::fromHex(QByteArray(revData[5], 1));
|
||||
return No_Error; // 返回无错误
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return Received_Data_Check_Error; // 校验和错误
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
return Received_Data_Error; // 返回数据错误
|
||||
}
|
||||
}
|
||||
return Serial_Error; // 串口错误
|
||||
}
|
||||
@@ -0,0 +1,171 @@
|
||||
#pragma once
|
||||
|
||||
#include <QObject>
|
||||
#include <QString>
|
||||
#include <QByteArray>
|
||||
#include "posix_qextserialport.h"
|
||||
|
||||
class RFIDFunction:public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
enum ControlBlock//加密块
|
||||
{
|
||||
Sector_0_Block_3 = 3,
|
||||
Sector_1_Block_3 = 7,
|
||||
Sector_2_Block_3 = 11,
|
||||
Sector_3_Block_3 = 15,
|
||||
Sector_4_Block_3 = 19,
|
||||
Sector_5_Block_3 = 23,
|
||||
Sector_6_Block_3 = 27,
|
||||
Sector_7_Block_3 = 31,
|
||||
Sector_8_Block_3 = 35,
|
||||
Sector_9_Block_3 = 39,
|
||||
Sector_10_Block_3 = 43,
|
||||
Sector_11_Block_3 = 47,
|
||||
Sector_12_Block_3 = 51,
|
||||
Sector_13_Block_3 = 55,
|
||||
Sector_14_Block_3 = 59,
|
||||
Sector_15_Block_3 = 63
|
||||
};
|
||||
|
||||
enum KeyType//密钥类型
|
||||
{
|
||||
KEY_A = 0, // 密钥A
|
||||
KEY_B // 密钥B
|
||||
};
|
||||
|
||||
enum DataBlock //数据块
|
||||
{
|
||||
Sector_0_Block_1 = 1,
|
||||
Sector_0_Block_2 = 2,
|
||||
|
||||
Sector_1_Block_0 = 4,
|
||||
Sector_1_Block_1 = 5,
|
||||
Sector_1_Block_2 = 6,
|
||||
|
||||
Sector_2_Block_0 = 8,
|
||||
Sector_2_Block_1 = 9,
|
||||
Sector_2_Block_2 = 10,
|
||||
|
||||
Sector_3_Block_0 = 12,
|
||||
Sector_3_Block_1 = 13,
|
||||
Sector_3_Block_2 = 14,
|
||||
|
||||
Sector_4_Block_0 = 16,
|
||||
Sector_4_Block_1 = 17,
|
||||
Sector_4_Block_2 = 18,
|
||||
|
||||
Sector_5_Block_0 = 20,
|
||||
Sector_5_Block_1 = 21,
|
||||
Sector_5_Block_2 = 22,
|
||||
|
||||
Sector_6_Block_0 = 24,
|
||||
Sector_6_Block_1 = 25,
|
||||
Sector_6_Block_2 = 26,
|
||||
|
||||
Sector_7_Block_0 = 28,
|
||||
Sector_7_Block_1 = 29,
|
||||
Sector_7_Block_2 = 30,
|
||||
|
||||
Sector_8_Block_0 = 32,
|
||||
Sector_8_Block_1 = 33,
|
||||
Sector_8_Block_2 = 34,
|
||||
|
||||
Sector_9_Block_0 = 36,
|
||||
Sector_9_Block_1 = 37,
|
||||
Sector_9_Block_2 = 38,
|
||||
|
||||
Sector_10_Block_0 = 40,
|
||||
Sector_10_Block_1 = 41,
|
||||
Sector_10_Block_2 = 42,
|
||||
|
||||
Sector_11_Block_0 = 44,
|
||||
Sector_11_Block_1 = 45,
|
||||
Sector_11_Block_2 = 46,
|
||||
|
||||
Sector_12_Block_0 = 48,
|
||||
Sector_12_Block_1 = 49,
|
||||
Sector_12_Block_2 = 50,
|
||||
|
||||
Sector_13_Block_0 = 52,
|
||||
Sector_13_Block_1 = 53,
|
||||
Sector_13_Block_2 = 54,
|
||||
|
||||
Sector_14_Block_0 = 56,
|
||||
Sector_14_Block_1 = 57,
|
||||
Sector_14_Block_2 = 58,
|
||||
|
||||
Sector_15_Block_0 = 60,
|
||||
Sector_15_Block_1 = 61,
|
||||
Sector_15_Block_2 = 62
|
||||
};
|
||||
|
||||
enum KeyFunction
|
||||
{
|
||||
KeyA_Same_KeyB = 0, // KEYA和KEYB相同
|
||||
KeyB_Control_KeyA // KEYB控制KEYA
|
||||
};
|
||||
|
||||
|
||||
|
||||
enum WorkMode //工作模式
|
||||
{
|
||||
Command_Mode = 0x01,//命令模式（关闭自动读卡），该模式会关闭自动读卡功能
|
||||
Auto_Read_Card_Num_Mode = 0x02,//自动读卡号
|
||||
Auto_Read_Data_Mode = 0x03,//自动读块数据，块号为要自动读的数据块编号
|
||||
Auto_Read_Card_Num_Data_Mode = 0x04//自动读卡号与指定块数据，块号为要自动读的数据块编号
|
||||
};
|
||||
|
||||
enum UploadMode//上传模式
|
||||
{
|
||||
Auto_Upload = 0x00,//读卡后主动发送数据，主动将读到的数据发送给上位机
|
||||
Command_Upload = 0x01//读卡后被动发送数据，需要收到上位机获取数据的命令才将读到的数据发送给上位机
|
||||
};
|
||||
|
||||
|
||||
|
||||
enum ErrorCode
|
||||
{
|
||||
No_Error = 0, // 无错误
|
||||
Serial_Error, // 串口错误
|
||||
Send_Data_Error, // 发送数据错误
|
||||
Data_Is_Empty_Error, // 数据为空错误
|
||||
Data_Size_More_Than_8192_Error, // 数据大小超过8192错误
|
||||
Received_Data_Check_Error, // 接收数据校验错误
|
||||
Received_Data_Error, // 接收数据错误
|
||||
Data_Is_Illegal_Error // 数据非法错误
|
||||
};
|
||||
|
||||
public:
|
||||
RFIDFunction(QObject* parent); // 构造函数
|
||||
~RFIDFunction(); // 析构函数
|
||||
void CheckSumOut(unsigned char* buf, unsigned char len);
|
||||
bool CheckSumIn(unsigned char* buf, unsigned char len);
|
||||
|
||||
|
||||
ErrorCode initSerialPortAndOpen(const QString& portName, // 初始化串口并打开
|
||||
BaudRateType baudRate = BAUD9600, // 波特率
|
||||
DataBitsType setDataBits = DATA_8, // 数据位
|
||||
StopBitsType stopBits = STOP_1, // 停止位
|
||||
ParityType parity = PAR_NONE // 校验位
|
||||
);
|
||||
|
||||
static const QByteArray createPassword(const QByteArray& info); // 创建密码
|
||||
|
||||
bool getSerialState(); // 获取串口状态
|
||||
ErrorCode setOriginPassword(const QByteArray& psw); // 设置原始密码
|
||||
ErrorCode setWriteAndReadPassword(const QByteArray& writePassword, const QByteArray& readPassword, KeyFunction keyFunc); // 设置读写密码
|
||||
ErrorCode setEncryptedBlock(KeyType type, ControlBlock block); // 设置加密块
|
||||
ErrorCode writeDataToBlock(KeyType type, DataBlock block, const QByteArray& data); // 写数据到块
|
||||
ErrorCode readDataFromBlock(KeyType type, DataBlock block, QByteArray& data); // 从块读取数据
|
||||
ErrorCode setWorkMode(WorkMode mode, DataBlock block = Sector_1_Block_2, UploadMode uploadMode = Auto_Upload);//设置工作模式
|
||||
ErrorCode getReaderAddress(QByteArray& psw); // 获取读卡器地址
|
||||
|
||||
|
||||
|
||||
private:
|
||||
bool m_SerialSate; // 串口状态
|
||||
Posix_QextSerialPort *m_SerialPort;; // 串口对象
|
||||
|
||||
};
|
||||
+310
@@ -0,0 +1,310 @@
|
||||
|
||||
#include "sm3.h"
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#ifndef GET_ULONG_BE
|
||||
#define GET_ULONG_BE(n,b,i) \
|
||||
{ \
|
||||
(n) = ( (uint32_t) (b)[(i) ] << 24 ) \
|
||||
| ( (uint32_t) (b)[(i) + 1] << 16 ) \
|
||||
| ( (uint32_t) (b)[(i) + 2] << 8 ) \
|
||||
| ( (uint32_t) (b)[(i) + 3] ); \
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef PUT_ULONG_BE
|
||||
#define PUT_ULONG_BE(n,b,i) \
|
||||
{ \
|
||||
(b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
|
||||
(b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
|
||||
(b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
|
||||
(b)[(i) + 3] = (unsigned char) ( (n) ); \
|
||||
}
|
||||
#endif
|
||||
|
||||
void SM3::sm3_starts( sm3_context *ctx )
|
||||
{
|
||||
ctx->total[0] = 0;
|
||||
ctx->total[1] = 0;
|
||||
|
||||
ctx->state[0] = 0x7380166F;
|
||||
ctx->state[1] = 0x4914B2B9;
|
||||
ctx->state[2] = 0x172442D7;
|
||||
ctx->state[3] = 0xDA8A0600;
|
||||
ctx->state[4] = 0xA96F30BC;
|
||||
ctx->state[5] = 0x163138AA;
|
||||
ctx->state[6] = 0xE38DEE4D;
|
||||
ctx->state[7] = 0xB0FB0E4E;
|
||||
|
||||
}
|
||||
|
||||
static void sm3_process( sm3_context *ctx, unsigned char data[64] )
|
||||
{
|
||||
uint32_t SS1, SS2, TT1, TT2, W[68],W1[64];
|
||||
uint32_t A, B, C, D, E, F, G, H;
|
||||
uint32_t T[64];
|
||||
uint32_t Temp1,Temp2,Temp3,Temp4,Temp5;
|
||||
int j;
|
||||
for(j = 0; j < 16; j++)
|
||||
T[j] = 0x79CC4519;
|
||||
for(j =16; j < 64; j++)
|
||||
T[j] = 0x7A879D8A;
|
||||
|
||||
GET_ULONG_BE( W[ 0], data, 0 );
|
||||
GET_ULONG_BE( W[ 1], data, 4 );
|
||||
GET_ULONG_BE( W[ 2], data, 8 );
|
||||
GET_ULONG_BE( W[ 3], data, 12 );
|
||||
GET_ULONG_BE( W[ 4], data, 16 );
|
||||
GET_ULONG_BE( W[ 5], data, 20 );
|
||||
GET_ULONG_BE( W[ 6], data, 24 );
|
||||
GET_ULONG_BE( W[ 7], data, 28 );
|
||||
GET_ULONG_BE( W[ 8], data, 32 );
|
||||
GET_ULONG_BE( W[ 9], data, 36 );
|
||||
GET_ULONG_BE( W[10], data, 40 );
|
||||
GET_ULONG_BE( W[11], data, 44 );
|
||||
GET_ULONG_BE( W[12], data, 48 );
|
||||
GET_ULONG_BE( W[13], data, 52 );
|
||||
GET_ULONG_BE( W[14], data, 56 );
|
||||
GET_ULONG_BE( W[15], data, 60 );
|
||||
|
||||
#define FF0(x,y,z) ( (x) ^ (y) ^ (z))
|
||||
#define FF1(x,y,z) (((x) & (y)) | ( (x) & (z)) | ( (y) & (z)))
|
||||
|
||||
#define GG0(x,y,z) ( (x) ^ (y) ^ (z))
|
||||
#define GG1(x,y,z) (((x) & (y)) | ( (~(x)) & (z)) )
|
||||
|
||||
|
||||
#define SHL(x,n) (((x) & 0xFFFFFFFF) << n)
|
||||
#define ROTL(x,n) (SHL((x),n) | ((x) >> (32 - n)))
|
||||
|
||||
#define P0(x) ((x) ^ ROTL((x),9) ^ ROTL((x),17))
|
||||
#define P1(x) ((x) ^ ROTL((x),15) ^ ROTL((x),23))
|
||||
|
||||
for(j = 16; j < 68; j++ )
|
||||
{
|
||||
//W[j] = P1( W[j-16] ^ W[j-9] ^ ROTL(W[j-3],15)) ^ ROTL(W[j - 13],7 ) ^ W[j-6];
|
||||
//Why thd release's result is different with the debug's ?
|
||||
//Below is okay. Interesting, Perhaps VC6 has a bug of Optimizaiton.
|
||||
|
||||
Temp1 = W[j-16] ^ W[j-9];
|
||||
Temp2 = ROTL(W[j-3],15);
|
||||
Temp3 = Temp1 ^ Temp2;
|
||||
Temp4 = P1(Temp3);
|
||||
Temp5 = ROTL(W[j - 13],7 ) ^ W[j-6];
|
||||
W[j] = Temp4 ^ Temp5;
|
||||
}
|
||||
|
||||
|
||||
for(j = 0; j < 64; j++)
|
||||
{
|
||||
W1[j] = W[j] ^ W[j+4];
|
||||
}
|
||||
|
||||
|
||||
A = ctx->state[0];
|
||||
B = ctx->state[1];
|
||||
C = ctx->state[2];
|
||||
D = ctx->state[3];
|
||||
E = ctx->state[4];
|
||||
F = ctx->state[5];
|
||||
G = ctx->state[6];
|
||||
H = ctx->state[7];
|
||||
|
||||
for(j =0; j < 16; j++)
|
||||
{
|
||||
SS1 = ROTL((ROTL(A,12) + E + ROTL(T[j],j)), 7);
|
||||
SS2 = SS1 ^ ROTL(A,12);
|
||||
TT1 = FF0(A,B,C) + D + SS2 + W1[j];
|
||||
TT2 = GG0(E,F,G) + H + SS1 + W[j];
|
||||
D = C;
|
||||
C = ROTL(B,9);
|
||||
B = A;
|
||||
A = TT1;
|
||||
H = G;
|
||||
G = ROTL(F,19);
|
||||
F = E;
|
||||
E = P0(TT2);
|
||||
}
|
||||
|
||||
for(j =16; j < 64; j++)
|
||||
{
|
||||
SS1 = ROTL((ROTL(A,12) + E + ROTL(T[j],j)), 7);
|
||||
SS2 = SS1 ^ ROTL(A,12);
|
||||
TT1 = FF1(A,B,C) + D + SS2 + W1[j];
|
||||
TT2 = GG1(E,F,G) + H + SS1 + W[j];
|
||||
D = C;
|
||||
C = ROTL(B,9);
|
||||
B = A;
|
||||
A = TT1;
|
||||
H = G;
|
||||
G = ROTL(F,19);
|
||||
F = E;
|
||||
E = P0(TT2);
|
||||
}
|
||||
|
||||
ctx->state[0] ^= A;
|
||||
ctx->state[1] ^= B;
|
||||
ctx->state[2] ^= C;
|
||||
ctx->state[3] ^= D;
|
||||
ctx->state[4] ^= E;
|
||||
ctx->state[5] ^= F;
|
||||
ctx->state[6] ^= G;
|
||||
ctx->state[7] ^= H;
|
||||
|
||||
}
|
||||
|
||||
|
||||
void SM3::sm3_update( sm3_context *ctx, unsigned char *input, int ilen )
|
||||
{
|
||||
int fill;
|
||||
uint32_t left;
|
||||
|
||||
if( ilen <= 0 )
|
||||
return;
|
||||
|
||||
left = ctx->total[0] & 0x3F;
|
||||
fill = 64 - left;
|
||||
|
||||
ctx->total[0] += ilen;
|
||||
ctx->total[0] &= 0xFFFFFFFF;
|
||||
|
||||
if( ctx->total[0] < (uint32_t) ilen )
|
||||
ctx->total[1]++;
|
||||
|
||||
if( left && ilen >= fill )
|
||||
{
|
||||
memcpy( (void *) (ctx->buffer + left),
|
||||
(void *) input, fill );
|
||||
sm3_process( ctx, ctx->buffer );
|
||||
input += fill;
|
||||
ilen -= fill;
|
||||
left = 0;
|
||||
}
|
||||
|
||||
while( ilen >= 64 )
|
||||
{
|
||||
sm3_process( ctx, input );
|
||||
input += 64;
|
||||
ilen -= 64;
|
||||
}
|
||||
|
||||
if( ilen > 0 )
|
||||
{
|
||||
memcpy( (void *) (ctx->buffer + left),
|
||||
(void *) input, ilen );
|
||||
}
|
||||
}
|
||||
|
||||
static const unsigned char sm3_padding[64] =
|
||||
{
|
||||
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
||||
};
|
||||
|
||||
void SM3::sm3_finish( sm3_context *ctx, unsigned char output[32] )
|
||||
{
|
||||
uint32_t last, padn;
|
||||
uint32_t high, low;
|
||||
unsigned char msglen[8];
|
||||
|
||||
high = ( ctx->total[0] >> 29 )
|
||||
| ( ctx->total[1] << 3 );
|
||||
low = ( ctx->total[0] << 3 );
|
||||
|
||||
PUT_ULONG_BE( high, msglen, 0 );
|
||||
PUT_ULONG_BE( low, msglen, 4 );
|
||||
|
||||
last = ctx->total[0] & 0x3F;
|
||||
padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
|
||||
|
||||
sm3_update( ctx, (unsigned char *) sm3_padding, padn );
|
||||
sm3_update( ctx, msglen, 8 );
|
||||
|
||||
PUT_ULONG_BE( ctx->state[0], output, 0 );
|
||||
PUT_ULONG_BE( ctx->state[1], output, 4 );
|
||||
PUT_ULONG_BE( ctx->state[2], output, 8 );
|
||||
PUT_ULONG_BE( ctx->state[3], output, 12 );
|
||||
PUT_ULONG_BE( ctx->state[4], output, 16 );
|
||||
PUT_ULONG_BE( ctx->state[5], output, 20 );
|
||||
PUT_ULONG_BE( ctx->state[6], output, 24 );
|
||||
PUT_ULONG_BE( ctx->state[7], output, 28 );
|
||||
}
|
||||
|
||||
void SM3::sm3Hash( unsigned char *input, int ilen,
|
||||
unsigned char output[32] )
|
||||
{
|
||||
sm3_context ctx;
|
||||
|
||||
sm3_starts( &ctx );
|
||||
sm3_update( &ctx, input, ilen );
|
||||
sm3_finish( &ctx, output );
|
||||
|
||||
memset( &ctx, 0, sizeof( sm3_context ) );
|
||||
}
|
||||
|
||||
void SM3::sm3_hmac_starts( sm3_context *ctx, unsigned char *key, int keylen )
|
||||
{
|
||||
int i;
|
||||
unsigned char sum[32];
|
||||
|
||||
if( keylen > 64 )
|
||||
{
|
||||
sm3Hash( key, keylen, sum );
|
||||
keylen = 32;
|
||||
key = sum;
|
||||
}
|
||||
|
||||
memset( ctx->ipad, 0x36, 64 );
|
||||
memset( ctx->opad, 0x5C, 64 );
|
||||
|
||||
for( i = 0; i < keylen; i++ )
|
||||
{
|
||||
ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
|
||||
ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
|
||||
}
|
||||
|
||||
sm3_starts( ctx);
|
||||
sm3_update( ctx, ctx->ipad, 64 );
|
||||
|
||||
memset( sum, 0, sizeof( sum ) );
|
||||
}
|
||||
|
||||
void SM3::sm3_hmac_update( sm3_context *ctx, unsigned char *input, int ilen )
|
||||
{
|
||||
sm3_update( ctx, input, ilen );
|
||||
}
|
||||
|
||||
void SM3::sm3_hmac_finish( sm3_context *ctx, unsigned char output[32] )
|
||||
{
|
||||
int hlen;
|
||||
unsigned char tmpbuf[32];
|
||||
hlen = 32;
|
||||
sm3_finish( ctx, tmpbuf );
|
||||
sm3_starts( ctx );
|
||||
sm3_update( ctx, ctx->opad, 64 );
|
||||
sm3_update( ctx, tmpbuf, hlen );
|
||||
sm3_finish( ctx, output );
|
||||
memset( tmpbuf, 0, sizeof( tmpbuf ) );
|
||||
}
|
||||
|
||||
void SM3::sm3_hmac( unsigned char *key, int keylen,
|
||||
unsigned char *input, int ilen,
|
||||
unsigned char output[32] )
|
||||
{
|
||||
sm3_context ctx;
|
||||
|
||||
sm3_hmac_starts( &ctx, key, keylen);
|
||||
sm3_hmac_update( &ctx, input, ilen );
|
||||
sm3_hmac_finish( &ctx, output );
|
||||
|
||||
memset( &ctx, 0, sizeof( sm3_context ) );
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
+37
@@ -0,0 +1,37 @@
|
||||
|
||||
#ifndef SM3_H
|
||||
#define SM3_H
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
|
||||
typedef struct
|
||||
{
|
||||
uint32_t total[2];
|
||||
uint32_t state[8];
|
||||
unsigned char buffer[64];
|
||||
|
||||
unsigned char ipad[64];
|
||||
unsigned char opad[64];
|
||||
|
||||
}sm3_context;
|
||||
class SM3
|
||||
{
|
||||
public:
|
||||
|
||||
|
||||
static void sm3_starts(sm3_context* ctx);
|
||||
static void sm3_update(sm3_context* ctx, unsigned char* input, int ilen);
|
||||
static void sm3_finish(sm3_context* ctx, unsigned char output[32]);
|
||||
static void sm3Hash(unsigned char* input, int ilen,
|
||||
unsigned char output[32]);
|
||||
|
||||
static void sm3_hmac_starts(sm3_context* ctx, unsigned char* key, int keylen);
|
||||
static void sm3_hmac_update(sm3_context* ctx, unsigned char* input, int ilen);
|
||||
static void sm3_hmac_finish(sm3_context* ctx, unsigned char output[32]);
|
||||
static void sm3_hmac(unsigned char* key, int keylen,
|
||||
unsigned char* input, int ilen,
|
||||
unsigned char output[32]);
|
||||
};
|
||||
|
||||
|
||||
#endif /* sm3.h */
|
||||
+231
@@ -0,0 +1,231 @@
|
||||
|
||||
#include "sm4.h"
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#ifndef GET_ULONG_BE
|
||||
#define GET_ULONG_BE(n,b,i) \
|
||||
{ \
|
||||
(n) = ( (unsigned long) (b)[(i) ] << 24 ) \
|
||||
| ( (unsigned long) (b)[(i) + 1] << 16 ) \
|
||||
| ( (unsigned long) (b)[(i) + 2] << 8 ) \
|
||||
| ( (unsigned long) (b)[(i) + 3] ); \
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef PUT_ULONG_BE
|
||||
#define PUT_ULONG_BE(n,b,i) \
|
||||
{ \
|
||||
(b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
|
||||
(b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
|
||||
(b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
|
||||
(b)[(i) + 3] = (unsigned char) ( (n) ); \
|
||||
}
|
||||
#endif
|
||||
|
||||
#define SHL(x,n) (((x) & 0xFFFFFFFF) << n)
|
||||
#define ROTL(x,n) (SHL((x),n) | ((x) >> (32 - n)))
|
||||
|
||||
#define SWAP(a,b) { unsigned long t = a; a = b; b = t; t = 0; }
|
||||
|
||||
static const unsigned char SboxTable[16][16] =
|
||||
{
|
||||
{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}
|
||||
};
|
||||
|
||||
|
||||
static const unsigned long FK[4] = {0xa3b1bac6,0x56aa3350,0x677d9197,0xb27022dc};
|
||||
|
||||
static const unsigned long CK[32] =
|
||||
{
|
||||
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
|
||||
};
|
||||
|
||||
|
||||
static unsigned char sm4Sbox(unsigned char inch)
|
||||
{
|
||||
unsigned char *pTable = (unsigned char *)SboxTable;
|
||||
unsigned char retVal = (unsigned char)(pTable[inch]);
|
||||
return retVal;
|
||||
}
|
||||
|
||||
static unsigned long sm4Lt(unsigned long ka)
|
||||
{
|
||||
unsigned long bb = 0;
|
||||
unsigned long c = 0;
|
||||
unsigned char a[4];
|
||||
unsigned char b[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]);
|
||||
GET_ULONG_BE(bb,b,0)
|
||||
c =bb^(ROTL(bb, 2))^(ROTL(bb, 10))^(ROTL(bb, 18))^(ROTL(bb, 24));
|
||||
return c;
|
||||
}
|
||||
|
||||
static unsigned long sm4F(unsigned long x0, unsigned long x1, unsigned long x2, unsigned long x3, unsigned long rk)
|
||||
{
|
||||
return (x0^sm4Lt(x1^x2^x3^rk));
|
||||
}
|
||||
|
||||
static unsigned long sm4CalciRK(unsigned long ka)
|
||||
{
|
||||
unsigned long bb = 0;
|
||||
unsigned long rk = 0;
|
||||
unsigned char a[4];
|
||||
unsigned char b[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]);
|
||||
GET_ULONG_BE(bb,b,0)
|
||||
rk = bb^(ROTL(bb, 13))^(ROTL(bb, 23));
|
||||
return rk;
|
||||
}
|
||||
|
||||
static void sm4_setkey( unsigned long SK[32], unsigned char key[16] )
|
||||
{
|
||||
unsigned long MK[4];
|
||||
unsigned long k[36];
|
||||
unsigned long i = 0;
|
||||
|
||||
GET_ULONG_BE( MK[0], key, 0 );
|
||||
GET_ULONG_BE( MK[1], key, 4 );
|
||||
GET_ULONG_BE( MK[2], key, 8 );
|
||||
GET_ULONG_BE( MK[3], key, 12 );
|
||||
k[0] = MK[0]^FK[0];
|
||||
k[1] = MK[1]^FK[1];
|
||||
k[2] = MK[2]^FK[2];
|
||||
k[3] = MK[3]^FK[3];
|
||||
for(; i<32; i++)
|
||||
{
|
||||
k[i+4] = k[i] ^ (sm4CalciRK(k[i+1]^k[i+2]^k[i+3]^CK[i]));
|
||||
SK[i] = k[i+4];
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
static void sm4_one_round( unsigned long sk[32],
|
||||
unsigned char input[16],
|
||||
unsigned char output[16] )
|
||||
{
|
||||
unsigned long i = 0;
|
||||
unsigned long ulbuf[36];
|
||||
|
||||
memset(ulbuf, 0, sizeof(ulbuf));
|
||||
GET_ULONG_BE( ulbuf[0], input, 0 )
|
||||
GET_ULONG_BE( ulbuf[1], input, 4 )
|
||||
GET_ULONG_BE( ulbuf[2], input, 8 )
|
||||
GET_ULONG_BE( ulbuf[3], 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);
|
||||
}
|
||||
|
||||
void SM4::sm4_setkey_enc( sm4_context *ctx, unsigned char key[16] )
|
||||
{
|
||||
ctx->mode = SM4_ENCRYPT;
|
||||
sm4_setkey( ctx->sk, key );
|
||||
}
|
||||
|
||||
void SM4::sm4_setkey_dec( sm4_context *ctx, unsigned char key[16] )
|
||||
{
|
||||
int i;
|
||||
ctx->mode = SM4_ENCRYPT;
|
||||
sm4_setkey( ctx->sk, key );
|
||||
for( i = 0; i < 16; i ++ )
|
||||
{
|
||||
SWAP( ctx->sk[ i ], ctx->sk[ 31-i] );
|
||||
}
|
||||
}
|
||||
|
||||
void SM4::sm4_crypt_ecb( sm4_context *ctx,
|
||||
int mode,
|
||||
int length,
|
||||
unsigned char *input,
|
||||
unsigned char *output)
|
||||
{
|
||||
while( length > 0 )
|
||||
{
|
||||
sm4_one_round( ctx->sk, input, output );
|
||||
input += 16;
|
||||
output += 16;
|
||||
length -= 16;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void SM4::sm4_crypt_cbc( sm4_context *ctx,
|
||||
int mode,
|
||||
int length,
|
||||
unsigned char iv[16],
|
||||
unsigned char *input,
|
||||
unsigned char *output )
|
||||
{
|
||||
int i;
|
||||
unsigned char temp[16];
|
||||
|
||||
if( mode == SM4_ENCRYPT )
|
||||
{
|
||||
while( length > 0 )
|
||||
{
|
||||
for( i = 0; i < 16; i++ )
|
||||
output[i] = (unsigned char)( input[i] ^ iv[i] );
|
||||
|
||||
sm4_one_round( ctx->sk, output, output );
|
||||
memcpy( iv, output, 16 );
|
||||
|
||||
input += 16;
|
||||
output += 16;
|
||||
length -= 16;
|
||||
}
|
||||
}
|
||||
else /* SM4_DECRYPT */
|
||||
{
|
||||
while( length > 0 )
|
||||
{
|
||||
memcpy( temp, input, 16 );
|
||||
sm4_one_round( ctx->sk, input, output );
|
||||
|
||||
for( i = 0; i < 16; i++ )
|
||||
output[i] = (unsigned char)( output[i] ^ iv[i] );
|
||||
|
||||
memcpy( iv, temp, 16 );
|
||||
|
||||
input += 16;
|
||||
output += 16;
|
||||
length -= 16;
|
||||
}
|
||||
}
|
||||
}
|
||||
+34
@@ -0,0 +1,34 @@
|
||||
#ifndef SM4_H
|
||||
#define SM4_H
|
||||
|
||||
#define SM4_ENCRYPT 1
|
||||
#define SM4_DECRYPT 0
|
||||
|
||||
typedef struct
|
||||
{
|
||||
int mode;
|
||||
unsigned long sk[32];
|
||||
}
|
||||
sm4_context;
|
||||
|
||||
class SM4
|
||||
{
|
||||
public:
|
||||
static void sm4_setkey_enc(sm4_context* ctx, unsigned char key[16]);
|
||||
|
||||
static void sm4_setkey_dec(sm4_context* ctx, unsigned char key[16]);
|
||||
|
||||
static void sm4_crypt_ecb(sm4_context* ctx,
|
||||
int mode,
|
||||
int length,
|
||||
unsigned char* input,
|
||||
unsigned char* output);
|
||||
static void sm4_crypt_cbc(sm4_context* ctx,
|
||||
int mode,
|
||||
int length,
|
||||
unsigned char iv[16],
|
||||
unsigned char* input,
|
||||
unsigned char* output);
|
||||
};
|
||||
|
||||
#endif /* sm4.h */
|
||||
Reference in New Issue
Block a user