LED Round Main loop

led_rounds.c

AddKey(state, keyNibbles, 0);                                                                                                                                                                                  
for(i = 0; i < RN/4; i++){                                                                                                                                                                                     
    int a;                                                                                                                                                                                                     
    for (j = 0; j < 4; j++) {                                                                                                                                                                                  
        for (a = 0; a < 4; a++) {                                                                                                                                                                              
            printf("%2d ", state[j][a]);                                                                                                                                                                       
        }                                                                                                                                                                                                      
        printf("\n");                                                                                                                                                                                          
    }                                                                                                                                                                                                          
    for(j = 0; j < 4; j++)                                                                                                                                                                                     
    {                                                                                                                                                                                                          
        AddConstants(state, i*4+j);                                                                                                                                                                            
        // dump states                                                                                                                                                                                         
        printf("AddConstants:\n");                                                                                                                                                                             
        int x;                                                                                                                                                                                                 
        for (x = 0; x < 4; x++) {                                                                                                                                                                              
            for (a = 0; a < 4; a++) {                                                                                                                                                                          
                printf("%2d ", state[x][a]);                                                                                                                                                                   
            }                                                                                                                                                                                                  
            printf("\n");                                                                                                                                                                                      
        }                                                                                                                                                                                                      
        SubCell(state);                                                                                                                                                                                        
        printf("SubCell:\n");                                                                                                                                                                                  
        for (x = 0; x < 4; x++) {                                                                                                                                                                              
            for (a = 0; a < 4; a++) {                                                                                                                                                                          
                printf("%2d ", state[x][a]);                                                                                                                                                                   
            }                                                                                                                                                                                                  
            printf("\n");                                                                                                                                                                                      
        }                                                                                                                                                                                                      
        ShiftRow(state);                                                                                                                                                                                       
        printf("ShiftRow:\n");                                                                                                                                                                                 
        for (x = 0; x < 4; x++) {                                                                                                                                                                              
            for (a = 0; a < 4; a++) {                                                                                                                                                                          
                printf("%2d ", state[x][a]);                                                                                                                                                                   
            }                                                                                                                                                                                                  
            printf("\n");                                                                                                                                                                                      
        }                                                                                                                                                                                                      
        MixColumn(state);                                                                                                                                                                                      
        printf("MixColumn:\n");                                                                                                                                                                                
        for (x = 0; x < 4; x++) {                                                                                                                                                                              
            for (a = 0; a < 4; a++) {                                                                                                                                                                          
                printf("%2d ", state[x][a]);                                                                                                                                                                   
            }                                                                                                                                                                                                  
            printf("\n");                                                                                                                                                                                      
        }                                                                                                                                                                                                      
    }                                                                                                                                                                                                          
    AddKey(state, keyNibbles, i+1);
}