sam_test.rar_aes伪随机数_rsa_sam_sam模块_伪随机数测试

#include<reg51.h> #include<stdio.h> #include<debug.h> #include<intrins.h> #define uchar unsigned char #define uint unsigned int sbit sam_syni=P2^0; sbit sam_reset=P2^1; sbit sam_ctrlio=P2^2; sbit sam_control0=P2^3; sbit sam_control1=P2^4; sbit sam_ready=P2^5; sbit sam_busy=P2^6; sbit sam_cs=P3^5; //uchar code table1[32]={0x70,0xD0,0x39,0x77,0xCD,0x26,0x78,0x75, //0x24,0x18,0x09,0x01,0x6A,0xBF,0x13,0x31,0x38,0x72,0xA4,0x1D, //0x7C,0x2E,0x18,0xA6,0xFB,0xA4,0x94,0xD9,0x16,0x80,0xB9,0x11}; uchar xdata table[]; uchar code table1[32]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x01};//明文M uchar code table2[32]={0x56,0x9E,0xE5,0x58,0xB3,0x4B,0x71,0x6A, 0x55,0x68,0xE7,0x64,0xD6,0x1D,0x11,0x7F,0x50,0x0F,0xC2,0x13, 0xA0,0x45,0xB0,0x98,0x6A,0xFF,0xE5,0xDE,0x0A,0xCB,0xD1,0x09 };//密钥E uchar code table3[32]={0xB8,0x72,0x04,0x8E,0x00,0xFF,0xD2,0xAA, 0xC4,0x8E,0x4E,0x00,0x25,0x47,0x60,0xF1,0x88,0x4C,0x04,0xB1, 0xBF,0xAC,0x3D,0xD0,0x7B,0x36,0x22,0xD3,0x98,0x17,0x18,0x69 };//密钥N uchar code table4[32]={0x20,0x47,0xb4,0x95,0x16,0x1b,0x24,0x64, 0xe4,0x5d,0xa8,0xf0,0x3f,0xeb,0x7f,0x0b,0xf8,0xb3,0x89,0x46, 0x2c,0x7f,0x9d,0x3c,0x33,0xf5,0x5e,0x51,0xcb,0x1a,0x00,0xe0};//密钥C uchar buffer[32]; void delayus(uint i) { while(i--); } void sam_init() { sam_reset=0; sam_control0=0; sam_control1=0; sam_syni=0; sam_ctrlio=0; sam_ready=1; _nop_(); _nop_(); } void sam_command() { sam_ctrlio=1; sam_control1=0; sam_control0=1; P0=table[0]; _nop_(); _nop_(); sam_syni=1; delayus(100); sam_syni=0; delayus(100); } void input_plaintext()//输入RSA明文(长度：256bits） { uchar i; sam_ctrlio=1; sam_control1=1; sam_control0=0; //printf("table1 is:"); for(i=0;i<32;i++) { P0=table1[i];//输入相应的数据给sam作为明文 _nop_(); _nop_(); sam_syni=1; //同步信号,常低 delayus(100); sam_syni=0; delayus(100); //printf("%2x\t",table1[i]); } //printf("table1 length is %x\n",i); } void input_secretkey_E()//输入RSA密钥E(长度：256bits） { uchar i; sam_ctrlio=1; sam_control1=1; sam_control0=1; //printf("table2 is:"); for(i=0;i<32;i++) { P0=table2[i];//输入相应的数据给sam作为密钥 _nop_(); _nop_(); sam_syni=1; //同步信号,常低 delayus(100); sam_syni=0; delayus(100); //printf("%2x\t",table2[i]); } //printf("table2 length is %x\n",i); } void input_secretkey_N()//输入RSA密钥N(长度：256bits） { uchar i; sam_ctrlio=1; sam_control1=1; sam_control0=0; for(i=0;i<32;i++) { P0=table3[i];//输入相应的数据给sam作为密钥 _nop_(); _nop_(); sam_syni=1; //同步信号,常低 delayus(100); sam_syni=0; delayus(100); //printf(" %2x\t",table3[i]); } } void input_secretkey_C()//输入RSA密钥C(长度：256bits） { uchar i; sam_ctrlio=1; sam_control1=1; sam_control0=1; //printf("table4 is:"); for(i=0;i<32;i++) { P0=table4[i];//输入相应的数据给sam作为密钥 _nop_(); _nop_(); sam_syni=1; //同步信号,常低 delayus(100); sam_syni=0; delayus(100); // printf(" %2x\t",table4[i]); } } void sam_output_result()//输出运算结果 { uchar i,sam_data; sam_ctrlio=1; sam_control1=0; sam_control0=1; P0=table[0]; //输入输出指令 _nop_(); sam_syni=1; delayus(100); sam_syni=0; delayus(100); P0=0xff; //输出前赋初值 sam_ctrlio=0; sam_data=P0; printf("buffer is:\n"); printf("%x\t",sam_data); //sam_ctrlio=0; //printf("buffer is:\n"); for(i=0;i<31;i++) { //P0=0xff;//P0口要赋值 _nop_(); _nop_(); _nop_(); _nop_(); sam_syni=1; //同步信号,常低 delayus(100); buffer[i]=P0; sam_syni=0; delayus(100); printf("%2x\t",buffer[i]); } } void main() { sam_cs=1; sam_init(); T_Com("sam init success..."); delayus(100); sam_reset=1; sam_command(0x11); T_Com("sam command 0x11..."); input_plaintext(); T_Com("input first plaintext success..."); input_secretkey_E(); T_Com("input secretkey E success..."); input_secretkey_N(); T_Com("input secretkey N success..."); input_secretkey_C(); T_Com("input secretkey C success..."); sam_command(0xff); T_Com("sam command 0xff..."); T_Com("sam operate start... \n"); while(sam_ready==1);//等待sam计算完毕。 T_Com("sam operate first success... \n"); // sam_command(0x19); // T_Com("sam command 0x19..."); sam_output_result(); T_Com("fisrst result success..."); sam_command(0x14); T_Com("sam command 0x14..."); input_plaintext(); T_Com("input second plaintext success..."); sam_command(0xff); T_Com("sam command 0xff..."); while(sam_ready==1);//等待sam计算完毕。 T_Com("sam operate second success... \n"); sam_command(0x19); T_Com("sam command 0x19..."); sam_output_result(); T_Com("second result success..."); while(1); } void input()interrupt 4 { uchar len,i,serialStart,j=0; if(RI) //收到数据 { serialStart=SBUF; RI=0; if(serialStart==0xFA) { while(RI==0); len=SBUF; //第一个字节是数据包的长度 RI=0; //清零RI以便接收下一个 for(i=0;i<len+1;i++) { while(!RI) { j++; if(j>1000) { break; //break跳出循环语句 } } if(j<1000) { table[i]=SBUF; RI=0; j=0; } else { break; } } if((i==len+1)&&(table[i-1]==0xFB)) //最后一位是0xFB。 { REN=0; // 清零接收位 // serialCmd=TRUE; //接收完毕,收到命令有效，置位1 又说明pc发送的数据单片机接收成功 } else return; } else return; } }