X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/Cipher_code.git/blobdiff_plain/8447de27d254ebc4b598b4209d62a3ead3bbc343..b7c0a36f4ad9b2e1689ab484e36de6d44a560bdd:/OneRoundIoT/OneRound/one_round_new.cpp diff --git a/OneRoundIoT/OneRound/one_round_new.cpp b/OneRoundIoT/OneRound/one_round_new.cpp index a222855..f0cafd6 100644 --- a/OneRoundIoT/OneRound/one_round_new.cpp +++ b/OneRoundIoT/OneRound/one_round_new.cpp @@ -6,8 +6,11 @@ #include #include #include +#include #include #include +#include + /*#include #include @@ -28,9 +31,11 @@ using namespace std; int key_size=256; int nb_test=1; +int ctr=0; + + + -const int h=16; -const int h2=h*h; @@ -56,6 +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) { @@ -66,6 +81,14 @@ void inverse_tables(uchar *tab, int size_tab,uchar *inv_perm_tabs) { } +void inverse_tables_int(int *tab, int size_tab,int *inv_perm_tabs) { + + for(int i=0;i +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[h2]; + uchar fX[h2]; -void encrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, int debug) { - + int ind1,ind2; - uchar *X=new uchar[h2]; - uchar *fX=new uchar[h2]; + + for(int a=0;a>=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); + } + + + + + + 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, uint myrand, int debug) { + + uchar X[h2]; + uchar fX[h2]; + + 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, uint myrand, int debug) { + + + + uchar fX[h2]; @@ -190,33 +330,95 @@ void decrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *P - for(int a=0;a>=8; + seq_out[ind2+a+1]=Inv_Sbox1[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_Sbox1[fX[a+3]]^(mm&255); } - + } + } +int main(int argc, char** argv) { + + + int h=32; + int lena=0; + int size_buf=1; + + + + for(int i=1; i10000) { - printf("nb tests is not correct\n"); - exit(0); + int i; + switch(h) { + case 4: + for(i=0;i(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); + else + encrypt<4*4>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + + } + break; + case 8: + for(i=0;i(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); + else + encrypt<8*8>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + + } + break; + case 16: + for(i=0;i(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); + else + encrypt<16*16>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + + } + break; + case 32: + for(i=0;i(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); + else + encrypt<32*32>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + + } + break; + case 64: + 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,myrand,0); + + } + break; + case 128: + for(i=0;i(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,1); + else + encrypt<128*128>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + + } + break; } - else - printf("nb tests = %d\n\n",nb_test); + time_encrypt+=TimeStop(t); + //cout<<"Time encrypt "<< + cout<<(double)imsize*nb_test/time_encrypt<<"\t"; - int seed=time(NULL); - cout<(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + else + decrypt<4*4>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0); + } + break; + case 8: + for(i=0;i(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + else + decrypt<8*8>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0); + } + break; + case 16: + for(i=0;i(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + else + decrypt<16*16>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0); + } + break; + case 32: + for(i=0;i(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + else + decrypt<32*32>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0); + } + break; + case 64: + for(i=0;i(seq2, seq,len,RM1_copy,Pbox,PboxRM,Sbox1,Sbox2,myrand,0); + else + decrypt<64*64>(seq2,seq,len,RM1_copy,Pbox,PboxRM,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<128*128>(seq2,seq,len,RM1_copy,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,myrand,0); + } + break; + } - for(int i=0;i