From f1db4350eede84fe1dddead262a32becc1306fda Mon Sep 17 00:00:00 2001 From: couturie <you@example.com> Date: Mon, 16 Apr 2018 16:54:21 +0200 Subject: [PATCH 1/1] first version of one_round_auth --- OneRoundIoT/OneRound/Makefile | 12 + OneRoundIoT/OneRound/one_round_auth.cpp | 802 ++++++++++++++++++++++++ OneRoundIoT/openssl/openssl_evp_gcm.c | 2 +- 3 files changed, 815 insertions(+), 1 deletion(-) create mode 100644 OneRoundIoT/OneRound/one_round_auth.cpp diff --git a/OneRoundIoT/OneRound/Makefile b/OneRoundIoT/OneRound/Makefile index a82d3fa..c3775dd 100644 --- a/OneRoundIoT/OneRound/Makefile +++ b/OneRoundIoT/OneRound/Makefile @@ -20,6 +20,12 @@ endif one_round_new.o: one_round_new.cpp $(CXX) -c -o $@ $< $(CFLAGS) +one_round_new3.o: one_round_new3.cpp + $(CXX) -c -o $@ $< $(CFLAGS) + +one_round_auth.o: one_round_auth.cpp + $(CXX) -c -o $@ $< $(CFLAGS) + one_round_hash.o: one_round_hash.cpp $(CXX) -c -o $@ $< $(CFLAGS) @@ -35,6 +41,9 @@ one_round_par2.o: one_round_par2.cpp one_round_new: pixmap_io.o one_round_new.o $(CXX) -o $@ $^ $(CFLAGS) +one_round_new3: pixmap_io.o one_round_new3.o + $(CXX) -o $@ $^ $(CFLAGS) + one_round_par2: pixmap_io.o one_round_par2.o $(CXX) -fopenmp -o $@ $^ $(CFLAGS) @@ -46,5 +55,8 @@ one_round_hash: pixmap_io.o one_round_hash.o one_round_hash_new: pixmap_io.o one_round_hash_new.o $(CXX) -o $@ $^ $(CFLAGS) +one_round_auth: pixmap_io.o one_round_auth.o + $(CXX) -o $@ $^ $(CFLAGS) + clean: rm -rf *.o one_round_new one_round_hash one_round_par2 one_round_hash_new diff --git a/OneRoundIoT/OneRound/one_round_auth.cpp b/OneRoundIoT/OneRound/one_round_auth.cpp new file mode 100644 index 0000000..9062cad --- /dev/null +++ b/OneRoundIoT/OneRound/one_round_auth.cpp @@ -0,0 +1,802 @@ +//gcc pixmap_io.c -c +//g++ -O3 one_round_new.cpp pixmap_io.o -o one_round_new -std=c++11 + +#include <iostream> +#include <list> +#include<math.h> +#include<stdlib.h> +#include<stdio.h> +#include<string.h> +#include <fstream> +#include <sys/time.h> + +/*#include <cryptopp/hex.h> +#include <cryptopp/sha.h> +#include <cryptopp/osrng.h> +#include <cryptopp/secblock.h> +*/ + + +extern "C" { + int load_RGB_pixmap(char *filename, int *width, int *height, unsigned char**R_data, unsigned char**G_data, unsigned char**B_data); + void store_RGB_pixmap(char *filename, unsigned char *R_data, unsigned char *G_data, unsigned char *B_data, int width, int height); +} + + +//using namespace CryptoPP; +using namespace std; + + +int key_size=256; +int nb_test=1; +int ctr=1; + + + + + + + +typedef unsigned char uchar; + + +double TimeStart() +{ + struct timeval tstart; + gettimeofday(&tstart,0); + return( (double) (tstart.tv_sec + tstart.tv_usec*1e-6) ); +} + +double TimeStop(double t) +{ + struct timeval tend; + + gettimeofday(&tend,0); + t = (double) (tend.tv_sec + tend.tv_usec*1e-6) - t; + return (t); +} + + + + + + +void inverse_tables(uchar *tab, int size_tab,uchar *inv_perm_tabs) { + + for(int i=0;i<size_tab;i++) { + inv_perm_tabs[tab[i]] = i; + } + +} + +void inverse_tables_int(int *tab, int size_tab,int *inv_perm_tabs) { + + for(int i=0;i<size_tab;i++) { + inv_perm_tabs[tab[i]] = i; + } + +} + + + +void rc4key(uchar *key, uchar *sc, int size_DK) { + + for(int i=0;i<256;i++) { + sc[i]=i; + } + + + uchar j0 = 0; + for(int i0=0; i0<256; i0++) { + j0 = (j0 + sc[i0] + key[i0%size_DK] )&0xFF; + uchar tmp = sc[i0]; + sc[i0] = sc[j0 ]; + sc[j0] = tmp; + } +} + + + +void rc4keyperm(uchar *key,int len, int rp,int *sc, int size_DK) { + + //sc=1:len; + + + + for (int i=0;i<len;i++) { + sc[i]=i; + } + for (int it = 0; it < rp; it++) { + int j0 = 1; + for(int i0 = 0; i0<len; i0++) { + j0 = (j0 + sc[i0] + sc[j0] + key[i0%size_DK] )% len; + int tmp = sc[i0]; + sc[i0] = sc[j0]; + sc[j0] = tmp; + } + + } +} + +void prga(uchar *sc, int ldata, uchar *r) { + uchar i0=0; + uchar j0=0; + + for (int it=0; it<ldata; it++) { + i0 = ((i0+1)&0xFE); //%255); + j0 = (j0 + sc[i0])&0xFF; + uchar tmp = sc[i0]; + sc[i0] = sc[j0]; + sc[j0] = tmp; + r[it]=sc[(sc[i0]+sc[j0])&0xFF]; + } +} + + + + +template<int h2, int h> +void encrypt_ctr(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,uchar *RM2,int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, int enc) { + + +// uchar *X=new uchar[h2]; +// uchar *fX=new uchar[h2]; + uchar X[h2]; + uchar fX[h2]; + uchar X2[h]; + uchar Y[h]; + uchar Z[h]; + + int ind1,ind2; + + + for(int a=0;a<h2;a+=4) { + X[a]=Sbox1[a&0xFF]; //Warning according to the size of h2, we can be outsize of Sbox1[a] + X[a+1]=Sbox1[(a+1)&0xFF]; + X[a+2]=Sbox1[(a+2)&0xFF]; + X[a+3]=Sbox1[(a+3)&0xFF]; + } + + + for(int it=0;it<len;it++) { + if(enc) { + ind1=it*h2; + ind2=Pbox[it]*h2; + } + else { + ind2=it*h2; + ind1=Pbox[it]*h2; + } + + + for(int a=0;a<h2;a+=4) { + X[a]=Sbox1[X[a]]; + X[a+1]=Sbox1[X[a+1]]; + X[a+2]=Sbox1[X[a+2]]; + X[a+3]=Sbox1[X[a+3]]; + } + + for(int a=0;a<h2;a+=4) { + fX[a]=X[a]^RM1[a]; + fX[a+1]=X[a+1]^RM1[a+1]; + fX[a+2]=X[a+2]^RM1[a+2]; + fX[a+3]=X[a+3]^RM1[a+3]; + } + + for(int a=0;a<h2;a+=4) { + fX[a]=fX[a]^seq_in[ind2+a]; + fX[a+1]=fX[a+1]^seq_in[ind2+a+1]; + fX[a+2]=fX[a+2]^seq_in[ind2+a+2]; + fX[a+3]=fX[a+3]^seq_in[ind2+a+3]; + } + + if(!enc) { + + for(int k=0;k<h;k++) { + + + for(int a=0;a<h;a+=4) { + X2[a]=RM2[a]^seq_in[ind2+k*h+a]; + X2[a+1]=RM2[a+1]^seq_in[ind2+k*h+a+1]; + X2[a+2]=RM2[a+2]^seq_in[ind2+k*h+a+2]; + X2[a+3]=RM2[a+3]^seq_in[ind2+k*h+a+3]; + } + + Y[0]=X[0]^X[h-1]; + for(int a=1;a<h;a++) { + Y[a]=Y[a-1]^X2[a-1]; + } + + for(int a=0;a<h;a+=4) { + Y[a]=Sbox2[Y[a]]; + Y[a+1]=Sbox2[Y[a+1]]; + Y[a+2]=Sbox2[Y[a+2]]; + Y[a+3]=Sbox2[Y[a+3]]; + } + + + + + + Z[h-1]=Y[h-1]^Y[0]; + for(int a=h-1;a>0;a--) { + Z[a-1]=Z[a]^Y[a]; + } + + + for(int a=0;a<h;a+=4) { + RM2[a]=Z[a]; + RM2[a+1]=Z[a+1]; + RM2[a+2]=Z[a+2]; + RM2[a+3]=Z[a+3]; + } + + } + + } + + + + + + + for(int a=0;a<h2;a+=4) { + seq_out[ind1+a]=fX[a]; + seq_out[ind1+a+1]=fX[a+1]; + seq_out[ind1+a+2]=fX[a+2]; + seq_out[ind1+a+3]=fX[a+3]; + } + + if(enc) { + + for(int k=0;k<h;k++) { + + + for(int a=0;a<h;a+=4) { + X2[a]=RM2[a]^fX[k*h+a]; + X2[a+1]=RM2[a+1]^fX[k*h+a+1]; + X2[a+2]=RM2[a+2]^fX[k*h+a+2]; + X2[a+3]=RM2[a+3]^fX[k*h+a+3]; + } + + Y[0]=X[0]^X[h-1]; + for(int a=1;a<h;a++) { + Y[a]=Y[a-1]^X2[a-1]; + } + + for(int a=0;a<h;a+=4) { + Y[a]=Sbox2[Y[a]]; + Y[a+1]=Sbox2[Y[a+1]]; + Y[a+2]=Sbox2[Y[a+2]]; + Y[a+3]=Sbox2[Y[a+3]]; + } + + + + + + Z[h-1]=Y[h-1]^Y[0]; + for(int a=h-1;a>0;a--) { + Z[a-1]=Z[a]^Y[a]; + } + + + for(int a=0;a<h;a+=4) { + RM2[a]=Z[a]; + RM2[a+1]=Z[a+1]; + RM2[a+2]=Z[a+2]; + RM2[a+3]=Z[a+3]; + } + + } + + } + + for(int a=0;a<h2;a+=4) { + RM1[a]=RM1[PboxRM[a]]; + RM1[a+1]=RM1[PboxRM[a+1]]; + RM1[a+2]=RM1[PboxRM[a+2]]; + RM1[a+3]=RM1[PboxRM[a+3]]; + } + } +} + + +template<int h2> +void encrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Sbox1, uchar *Sbox2, 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<len;it++) { + int ind1=it*h2; + int ind2=Pbox[it]*h2; + + for(int a=0;a<h2;a+=4) { + X[a]=seq_in[ind2+a]; + X[a+1]=seq_in[ind2+a+1]; + X[a+2]=seq_in[ind2+a+2]; + X[a+3]=seq_in[ind2+a+3]; + } + + for(int a=0;a<h2;a+=4){ + fX[a]=Sbox1[X[a]]; + fX[a+1]=Sbox1[X[a+1]]; + fX[a+2]=Sbox1[X[a+2]]; + fX[a+3]=Sbox1[X[a+3]]; + } + + + for(int a=0;a<h2;a+=4) { + fX[a]=fX[a]^RM1[a]; + fX[a+1]=fX[a+1]^RM1[a+1]; + fX[a+2]=fX[a+2]^RM1[a+2]; + fX[a+3]=fX[a+3]^RM1[a+3]; + } + + + for(int a=0;a<h2;a+=4) { + seq_out[ind1+a]=Sbox2[fX[a]]; + seq_out[ind1+a+1]=Sbox2[fX[a+1]]; + seq_out[ind1+a+2]=Sbox2[fX[a+2]]; + seq_out[ind1+a+3]=Sbox2[fX[a+3]]; + } + + for(int a=0;a<h2;a+=4) { + RM1[a]=RM1[PboxRM[a]]; + RM1[a+1]=RM1[PboxRM[a+1]]; + RM1[a+2]=RM1[PboxRM[a+2]]; + RM1[a+3]=RM1[PboxRM[a+3]]; + + } + + + } + + + + +} + + +template<int h2> +void decrypt(uchar* seq_in, uchar *seq_out, int len,uchar* RM1,int *Pbox, int *PboxRM, uchar *Inv_Sbox1, uchar *Inv_Sbox2, int debug) { + + + /*uchar *fX=new uchar[h2]; + uchar *Inv_Sbox1=new uchar[256]; + uchar *Inv_Sbox2=new uchar[256]; + */ + uchar fX[h2]; + + + + for(int it=0;it<len;it++) { + + int ind1=it*h2; + int ind2=Pbox[it]*h2; + + + + + for(int a=0;a<h2;a+=4) { + fX[a]=seq_in[ind1+a]; + 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<h2;a+=4) { + fX[a]=Inv_Sbox2[fX[a]]; + fX[a+1]=Inv_Sbox2[fX[a+1]]; + fX[a+2]=Inv_Sbox2[fX[a+2]]; + fX[a+3]=Inv_Sbox2[fX[a+3]]; + } + for(int a=0;a<h2;a+=4) { + fX[a]=fX[a]^RM1[a]; + fX[a+1]=fX[a+1]^RM1[a+1]; + fX[a+2]=fX[a+2]^RM1[a+2]; + fX[a+3]=fX[a+3]^RM1[a+3]; + } + + for(int a=0;a<h2;a+=4) { + RM1[a]=RM1[PboxRM[a]]; + RM1[a+1]=RM1[PboxRM[a+1]]; + RM1[a+2]=RM1[PboxRM[a+2]]; + RM1[a+3]=RM1[PboxRM[a+3]]; + } + + for(int a=0;a<h2;a+=4) { + seq_out[ind2+a]=Inv_Sbox1[fX[a]]; + seq_out[ind2+a+1]=Inv_Sbox1[fX[a+1]]; + seq_out[ind2+a+2]=Inv_Sbox1[fX[a+2]]; + seq_out[ind2+a+3]=Inv_Sbox1[fX[a+3]]; + } + + + } + + +} + + +int main(int argc, char** argv) { + + + int h=32; + int lena=0; + int size_buf=1; + int impb=-1; + int tgpb=-1; + + + for(int i=1; i<argc; i++){ + if(strncmp(argv[i],"nb",2)==0) nb_test = atoi(&(argv[i][2])); //nb of test + if(strncmp(argv[i],"h",1)==0) h = atoi(&(argv[i][1])); //size of block + if(strncmp(argv[i],"sizebuf",7)==0) size_buf = atoi(&(argv[i][7])); //SIZE of the buffer + if(strncmp(argv[i],"lena",4)==0) lena = atoi(&(argv[i][4])); //Use Lena or buffer + if(strncmp(argv[i],"impb",4)==0) impb = atoi(&(argv[i][4])); //Use Lena or buffer + if(strncmp(argv[i],"tgpb",4)==0) tgpb = atoi(&(argv[i][4])); //Use Lena or buffer + } + +/* 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<<seed<<endl; + srand48(seed); + + uchar Secretkey[key_size]; + + uchar counter[key_size]; + + for(int i=0;i<key_size;i++) { + Secretkey[i]=lrand48()&0xFF; + counter[i]=lrand48()&0xFF; + } + + + int size = 64; + uchar DK[size]; + + + + + int width; + int height; + + uchar *data_R, *data_G, *data_B; + int imsize; + uchar *buffer; + + if(lena==1) { + load_RGB_pixmap("lena.ppm", &width, &height, &data_R, &data_G, &data_B); +// load_RGB_pixmap("8192.ppm", &width, &height, &data_R, &data_G, &data_B); + imsize=width*height*3; +// load_RGB_pixmap("No_ecb_mode_picture.ppm", &width, &height, &data_R, &data_G, &data_B); + } + else { + width=height=size_buf; + imsize=width*height; + buffer=new uchar[imsize]; + for(int i=0;i<imsize;i++) { + buffer[i]=lrand48(); + } + } + + + + + + uchar* seq= new uchar[imsize]; + uchar* seq2= new uchar[imsize]; + + int oneD=width*height; + if(lena) { + for(int i=0;i<oneD;i++) { + seq[i]=data_R[i]; + seq[oneD+i]=data_G[i]; + seq[2*oneD+i]=data_B[i]; + } + } + else { + for(int i=0;i<oneD;i++) { + seq[i]=buffer[i]; + } + } + + + + + + int total_len=imsize; + int rp=1; + int len= total_len/h2; + + + + uchar *mix=new uchar[256]; + + + + + for (int i = 0; i < 256 ; i++) { + mix[i]=Secretkey[i]^counter[i]; + } + + +// cout<<"hash "<<endl; + for (int i = 0; i < 64 ; i++) { +// DK[i]=digest[i]; + DK[i]=mix[i]; + } + + + + int *Pbox=new int[len]; + int *PboxRM=new int[h2]; + uchar Sbox1[256]; + uchar Sbox2[256]; + uchar Inv_Sbox1[256]; + uchar Inv_Sbox2[256]; + uchar sc[256]; + uchar RM1[h2]; + uchar RM2[h2]; + uchar RM3[h]; + uchar RM4[h]; + + + + double time_encrypt=0; + double time_decrypt=0; + + + double t=TimeStart(); + rc4key(DK, Sbox1, 8); + + + rc4key(&DK[8], Sbox2, 8); + + rc4key(&DK[16], sc, 16); + + + prga(sc, h2, RM1); + + + rc4keyperm(&DK[32], len, rp, Pbox, 16); + + + rc4keyperm(&DK[48], h2, rp, PboxRM, 16); + + + rc4key(&DK[64], sc, 16); + + + prga(sc, h, RM3); + + //time+=TimeStop(t); + //cout<<"Time initializaton "<<time<<endl; + + + + + + + + + + + + for(int i=0;i<h2;i++){ + RM2[i]=RM1[i]; + } + + for(int i=0;i<h;i++){ + RM4[i]=RM3[i]; + } + + + inverse_tables(Sbox1,256,Inv_Sbox1); + inverse_tables(Sbox2,256,Inv_Sbox2); + + + + + + time_encrypt=0; + t=TimeStart(); + + int i; + switch(h) { + case 4: + for(i=0;i<nb_test;i++) + { + if(ctr) + encrypt_ctr<4*4,4>(seq, seq2,len,RM1,RM3,Pbox,PboxRM,Sbox1,Sbox2,1); + else + encrypt<4*4>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + + } + break; + case 8: + for(i=0;i<nb_test;i++) + { + if(ctr) + encrypt_ctr<8*8,8>(seq, seq2,len,RM1,RM3,Pbox,PboxRM,Sbox1,Sbox2,1); + else + encrypt<8*8>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + + } + break; + case 16: + for(i=0;i<nb_test;i++) + { + if(ctr) + encrypt_ctr<16*16,16>(seq, seq2,len,RM1,RM3,Pbox,PboxRM,Sbox1,Sbox2,1); + else + encrypt<16*16>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + + } + break; + case 32: + for(i=0;i<nb_test;i++) + { + if(ctr) + encrypt_ctr<32*32,32>(seq, seq2,len,RM1,RM3,Pbox,PboxRM,Sbox1,Sbox2,1); + else + encrypt<32*32>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + + } + break; + case 64: + for(i=0;i<nb_test;i++) + { + if(ctr) + encrypt_ctr<64*64,64>(seq, seq2,len,RM1,RM3,Pbox,PboxRM,Sbox1,Sbox2,1); + else + encrypt<64*64>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + + } + break; + case 128: + for(i=0;i<nb_test;i++) + { + if(ctr) + encrypt_ctr<128*128,128>(seq, seq2,len,RM1,RM3,Pbox,PboxRM,Sbox1,Sbox2,1); + else + encrypt<128*128>(seq, seq2,len,RM1,Pbox,PboxRM,Sbox1,Sbox2,0); + + } + break; + } + time_encrypt+=TimeStop(t); + //cout<<"Time encrypt "<< + cout<<(double)imsize*nb_test/time_encrypt<<"\t"; + + + if(lena) { + for(int i=0;i<oneD;i++) { + data_R[i]=seq2[i]; + data_G[i]=seq2[oneD+i]; + data_B[i]=seq2[2*oneD+i]; + } + store_RGB_pixmap("lena2.ppm", data_R, data_G, data_B, width, height); + } + + cout<<"TAG 1"<<endl; + for(int i=0;i<h;i++){ + cout<<(int)RM3[i]<<" "; + } + + + if(impb>=0) { + seq2[impb]++; + } + + if(tgpb>=0 && tgpb<h) { + RM4[tgpb]++; + } + + + time_decrypt=0; + t=TimeStart(); + switch(h) { + case 4: + for(i=0;i<nb_test;i++) { + if(ctr) + encrypt_ctr<4*4,4>(seq2, seq,len,RM2,RM4,Pbox,PboxRM,Sbox1,Sbox2,0); + else + decrypt<4*4>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + } + break; + case 8: + for(i=0;i<nb_test;i++) { + if(ctr) + encrypt_ctr<8*8,8>(seq2, seq,len,RM2,RM4,Pbox,PboxRM,Sbox1,Sbox2,0); + else + decrypt<8*8>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + } + break; + case 16: + for(i=0;i<nb_test;i++) { + if(ctr) + encrypt_ctr<16*16,16>(seq2, seq,len,RM2,RM4,Pbox,PboxRM,Sbox1,Sbox2,0); + else + decrypt<16*16>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + } + break; + case 32: + for(i=0;i<nb_test;i++) { + if(ctr) + encrypt_ctr<32*32,32>(seq2, seq,len,RM2,RM4,Pbox,PboxRM,Sbox1,Sbox2,0); + else + decrypt<32*32>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + } + break; + case 64: + for(i=0;i<nb_test;i++) { + if(ctr) + encrypt_ctr<64*64,64>(seq2, seq,len,RM2,RM4,Pbox,PboxRM,Sbox1,Sbox2,0); + else + decrypt<64*64>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + } + break; + case 128: + for(i=0;i<nb_test;i++) { + if(ctr) + encrypt_ctr<128*128,128>(seq2, seq,len,RM2,RM4,Pbox,PboxRM,Sbox1,Sbox2,0); + else + decrypt<128*128>(seq2,seq,len,RM2,Pbox,PboxRM,Inv_Sbox1,Inv_Sbox2,0); + } + break; + } + + time_decrypt+=TimeStop(t); + //cout<<"Time decrypt " + cout<<(double)imsize*nb_test/time_decrypt<<"\t"; + + + cout<<"\nTAG 2"<<endl; + for(int i=0;i<h;i++){ + cout<<(int)RM4[i]<<" "; + } + + if(lena) { + for(int i=0;i<oneD;i++) { + data_R[i]=seq[i]; + data_G[i]=seq[oneD+i]; + data_B[i]=seq[2*oneD+i]; + } + store_RGB_pixmap("lena3.ppm", data_R, data_G, data_B, width, height); + } + else { + bool equal=true; + for(int i=0;i<imsize;i++) { + //cout<<(int)buffer[i]<<endl; + if(buffer[i]!=seq[i]) { + equal=false; + } + } +// cout<<"RESULT CORRECT: "<<equal<<endl; + } + + + cout<<endl; + return 0; +} diff --git a/OneRoundIoT/openssl/openssl_evp_gcm.c b/OneRoundIoT/openssl/openssl_evp_gcm.c index b49a51c..889d9f5 100644 --- a/OneRoundIoT/openssl/openssl_evp_gcm.c +++ b/OneRoundIoT/openssl/openssl_evp_gcm.c @@ -149,7 +149,7 @@ int decryptgcm(unsigned char *ciphertext, int ciphertext_len, unsigned char *aad * anything else is a failure - the plaintext is not trustworthy. */ ret = EVP_DecryptFinal_ex(ctx, plaintext + len, &len); - } +CPU } /* Clean up */ -- 2.39.5