conv_and_intel.c

5509的代码程序

void conv_code_bw0(int Input[],int Output[])
{
  int *Bw0_payload_p=Input;
  
  int g[6]={0,0,0,0,0,0};
  int i,j;
  for(i=0;i<26;i++)
  {
    Output[i*2]=(g[1]+g[2]+g[4]+g[5]+Bw0_payload_p[i])%2;
    Output[i*2+1]=(g[0]+g[1]+g[2]+g[5]+Bw0_payload_p[i])%2;
       
    for(j=5;j>=1;j--) g[j]=g[j-1];
    g[0]=Bw0_payload_p[i];
  }
  return;
}


void Intel_bw0(int input[])
{
 int temp[52]; 
 int *q=temp;
 int *p=input;
 int i,j;
 for (i=0;i<52;i++)  *q++=*p++;
 for(i=0;i<13;i++)
 {  
    for(j=0;j<4;j++)
    {
      input[i*4+j]=temp[j*13+i];  
    }
  
  
 }
 
 return;
}