From: couturie <you@example.com>
Date: Sat, 16 Feb 2019 09:28:21 +0000 (+0100)
Subject: new
X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/Cipher_code.git/commitdiff_plain/a1ac08a57a9e6c12c850494de412941edf7dbdf9?ds=inline

new
---

diff --git a/IDA/Makefile b/IDA/Makefile
index f34a69b..89f8e9e 100644
--- a/IDA/Makefile
+++ b/IDA/Makefile
@@ -3,20 +3,26 @@
 
 CPP_FLAGS= -fopenmp  -O3 -lc   -lm  
 
-LIBS= -larmadillo -lopenblas
 
-test_mat2: test_mat2.cpp
-	g++ -std=c++11 $(CPP_FLAGS)  -o $@ $<   $(LIBS)
+C_INCLUDE=gf-complete/include/
+#LIBS= -larmadillo -lopenblas
 
-ida: ida.cpp
-	g++ -std=c++11 $(CPP_FLAGS)  -o $@ $<   $(LIBS)
+#test_mat2: test_mat2.cpp
+#	g++ -std=c++11 $(CPP_FLAGS)  -o $@ $<   $(LIBS)
+
+#ida: ida.cpp
+#	g++ -std=c++11 $(CPP_FLAGS)  -o $@ $<   $(LIBS)
 
 
 ida_gf64: ida_gf64.cpp
 	g++  -o $@ $<  -std=c++11 -O3 -lm  -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -g -O3 -Wall   -I/home/couturie/ajeter/jerasure/include  /home/couturie/ajeter/jerasure/src/.libs/jerasure.o /home/couturie/ajeter/jerasure/src/.libs/galois.o -lgf_complete -fpermissive
 
 ida_gf65: ida_gf65.cpp
-	g++  -o $@ $<  -std=c++11 -O3 -lm  -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -g -O3 -Wall   -I/home/couturie/ajeter/jerasure/include  /home/couturie/ajeter/jerasure/src/.libs/jerasure.o /home/couturie/ajeter/jerasure/src/.libs/galois.o -lgf_complete -fpermissive -lpthread
+	g++  -o $@ $<  -std=c++11 -O3 -lm  -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -g -O3 -Wall   -Ijerasure/include  jerasure/src/.libs/jerasure.o jerasure/src/.libs/galois.o -lgf_complete -fpermissive -lpthread -I $(C_INCLUDE)
+
+
+ida_gf65_paper1: ida_gf65_paper1.cpp
+	g++  -o $@ $<  -std=c++11 -O3 -lm  -mmmx -msse -msse2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -g -O3 -Wall   -Ijerasure/include  jerasure/src/.libs/jerasure.o jerasure/src/.libs/galois.o -lgf_complete -fpermissive -lpthread -I $(C_INCLUDE)
 
 clean:
-	rm test_mat2 ida ida_gf64
+	rm test_mat2 ida ida_gf64  ida_gf65_paper1
diff --git a/OneRoundIoT/NEW/test.c b/OneRoundIoT/NEW/test.c
new file mode 100644
index 0000000..a074ec9
--- /dev/null
+++ b/OneRoundIoT/NEW/test.c
@@ -0,0 +1,146 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <sys/time.h>
+
+
+typedef unsigned char uchar;
+
+uint64_t xorshift64( const uint64_t state)
+{
+  uint64_t x = state;
+  x^= x << 13;
+  x^= x >> 7;
+  x^= x << 17;
+  return x;
+}
+
+static inline uint64_t splitmix64_stateless(uint64_t index) {
+  uint64_t z = (index + UINT64_C(0x9E3779B97F4A7C15));
+  z = (z ^ (z >> 30)) * UINT64_C(0xBF58476D1CE4E5B9);
+  z = (z ^ (z >> 27)) * UINT64_C(0x94D049BB133111EB);
+  return z ^ (z >> 31);
+}
+
+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);
+}
+
+
+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 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;
+    }
+
+  }
+}
+
+
+int main() {
+  printf("%d %d \n",sizeof(__uint64_t),sizeof(ulong));
+
+
+  uint64_t val=1021;
+  uint64_t val2=1021;
+
+  uint r1=21,r2=93;
+
+  uchar DK[64];
+  for(int i=0;i<64;i++)
+    DK[i]=splitmix64_stateless(i);
+
+
+  uchar Sbox1[256];
+  rc4key(DK, Sbox1, 8);
+  uchar Sbox2[256];
+  rc4key(&DK[8], Sbox2, 8);
+
+  const int bufsize=4096;
+  int Pbox[bufsize];
+  rc4keyperm(&DK[16], bufsize, 1, Pbox, 16);
+
+
+  int plain[bufsize];
+  int cipher[bufsize];
+  
+
+
+  uint64_t Val[bufsize];
+  for(int i=0;i<bufsize;i++)
+    Val[i]=splitmix64_stateless(i+DK[i&63]);
+  
+  
+  int size=1000*16;
+  double t=TimeStart(); 
+  for(int iter=0;iter<size;iter++) {
+    for(int j=0;j<bufsize;j++) {
+      Val[j]^=xorshift64(Val[Pbox[j]])^plain[j];
+    }
+
+    
+    if(iter%128==0) {
+
+      uchar *ptr=(uchar*)Val;
+      for(int j=0;j<bufsize*8;j++)
+	ptr[j]^=Sbox2[Sbox1[ptr[j]+DK[j&63]]];
+      rc4keyperm(ptr, bufsize, 1, Pbox, 16);      
+
+    }
+  }
+
+  double time=TimeStop(t);
+  printf("time %e\n",size*bufsize*8/time);
+}