X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/Cipher_code.git/blobdiff_plain/e72a54670129b3ce9bea1f5cf9560a67ee847fc7..a0adebcd963a2cdfa2f0100cdadf882cb993cfbe:/OneRoundIoT/OneRound/one_round_new.cpp?ds=sidebyside diff --git a/OneRoundIoT/OneRound/one_round_new.cpp b/OneRoundIoT/OneRound/one_round_new.cpp index 39def61..b7940af 100644 --- a/OneRoundIoT/OneRound/one_round_new.cpp +++ b/OneRoundIoT/OneRound/one_round_new.cpp @@ -9,6 +9,8 @@ #include #include #include +#include + /*#include #include @@ -59,6 +61,16 @@ double TimeStop(double t) +uint xorshift32(const uint t) +{ + /* Algorithm "xor" from p. 4 of Marsaglia, "Xorshift RNGs" */ + uint x = t; + x ^= x << 13; + x ^= x >> 17; + x ^= x << 5; + return x; +} + void inverse_tables(uchar *tab, int size_tab,uchar *inv_perm_tabs) { @@ -135,23 +147,32 @@ void prga(uchar *sc, int ldata, uchar *r) { -template -void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, int enc) { +template +void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, uint myrand,int enc) { -// uchar *X=new uchar[h2]; -// uchar *fX=new uchar[h2]; + uchar X[h2]; uchar fX[h2]; - + int ind1,ind2; - for(int a=0;a>=8; + X[a+1]=Sbox1[mm&255]; + mm>>=8; + X[a+2]=Sbox2[mm&255]; + mm>>=8; + X[a+3]=Sbox1[mm&255]; + } + + for(int it=0;it>=8; + X[a+1]=X[a+1]^(mm&255); + mm>>=8; + X[a+2]=X[a+2]^(mm&255); + mm>>=8; + X[a+3]=X[a+3]^(mm&255); } - /* if(it<513) { - for(int a=0;a -void encrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, int debug) { - +void encrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1, int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, uint myrand, int debug) { -/* uchar *X=new uchar[h2]; - uchar *fX=new uchar[h2]; - unsigned int *lX=(unsigned int*)X; - unsigned int *lseq_in=(unsigned int*)seq_in; -*/ uchar X[h2]; uchar fX[h2]; -// unsigned int *lX=(unsigned int*)X; -// unsigned int *lseq_in=(unsigned int*)seq_in; - + for(int it=0;it>=8; + X[a+1]=seq_in[ind2+a+1]^(mm&255); + mm>>=8; + X[a+2]=seq_in[ind2+a+2]^(mm&255); + mm>>=8; + X[a+3]=seq_in[ind2+a+3]^(mm&255); } for(int a=0;a -void decrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Inv_Sbox1, uchar *Inv_Sbox2, int debug) { +void decrypt(uchar* seq_in, uchar *seq_out, int len, uchar* RM1, int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, uchar *Inv_Sbox1, uchar *Inv_Sbox2, uint myrand, int debug) { - /*uchar *fX=new uchar[h2]; - uchar *Inv_Sbox1=new uchar[256]; - uchar *Inv_Sbox2=new uchar[256]; - */ - uchar fX[h2]; + + uchar fX[h2]; @@ -328,13 +341,13 @@ void decrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *P fX[a+1]=seq_in[ind1+a+1]; fX[a+2]=seq_in[ind1+a+2]; fX[a+3]=seq_in[ind1+a+3]; - + } for(int a=0;a>=8; + seq_out[ind2+a+1]=Inv_Sbox2[fX[a+1]]^(mm&255); + mm>>=8; + seq_out[ind2+a+2]=Inv_Sbox1[fX[a+2]]^(mm&255); + mm>>=8; + seq_out[ind2+a+3]=Inv_Sbox2[fX[a+3]]^(mm&255); } - + } + } @@ -381,18 +403,18 @@ int main(int argc, char** argv) { if(strncmp(argv[i],"lena",4)==0) lena = atoi(&(argv[i][4])); //Use Lena or buffer } - printf("nb times %d\n",nb_test); +/* printf("nb times %d\n",nb_test); printf("ctr %d\n",ctr); printf("h %d\n",h); printf("lena %d\n",lena); printf("size_buf %d\n",size_buf); - +*/ int h2=h*h; int seed=time(NULL); - cout<(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1); + encrypt_ctr<4*4>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); else - encrypt<4*4>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + encrypt<4*4>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); } break; @@ -557,9 +604,9 @@ int main(int argc, char** argv) { for(i=0;i(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1); + encrypt_ctr<8*8>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); else - encrypt<8*8>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + encrypt<8*8>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); } break; @@ -567,9 +614,9 @@ int main(int argc, char** argv) { for(i=0;i(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1); + encrypt_ctr<16*16>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); else - encrypt<16*16>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + encrypt<16*16>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); } break; @@ -577,9 +624,9 @@ int main(int argc, char** argv) { for(i=0;i(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1); + encrypt_ctr<32*32>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); else - encrypt<32*32>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + encrypt<32*32>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); } break; @@ -587,15 +634,26 @@ int main(int argc, char** argv) { for(i=0;i(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,1); + encrypt_ctr<64*64>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); + else + encrypt<64*64>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + + } + break; + case 128: + for(i=0;i(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); else - encrypt<64*64>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + encrypt<128*128>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); } break; } - time+=TimeStop(t); - cout<<"Time encrypt "<(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0); + encrypt_ctr<4*4>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); else - decrypt<4*4>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + decrypt<4*4>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0); } break; case 8: for(i=0;i(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0); + encrypt_ctr<8*8>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); else - decrypt<8*8>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + decrypt<8*8>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0); } break; case 16: for(i=0;i(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0); + encrypt_ctr<16*16>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); else - decrypt<16*16>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + decrypt<16*16>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0); } break; case 32: for(i=0;i(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0); + encrypt_ctr<32*32>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); else - decrypt<32*32>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + decrypt<32*32>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0); } break; case 64: for(i=0;i(seq2, seq,len,RM2,Pbox,PboxRM,Sbox1,Sbox2,0); + encrypt_ctr<64*64>(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + else + decrypt<64*64>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0); + } + break; + case 128: + for(i=0;i(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); else - decrypt<64*64>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + decrypt<128*128>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,Inv_Sbox1,Inv_Sbox2,myrand,0); } break; } - time+=TimeStop(t); - cout<<"Time decrypt "<