more strong ASHE

crypto/ASHE.cc

 #include"crypto/ASHE.hh"
 const unsigned long long ASHE::ASHE_MAX = 0xffffffffffffffff;
 
-ASHE::ASHE(std::string s,int i):key(s),bf(s),IV(i){}
+ASHE::ASHE(std::string s,int i):key(s),bf(s),IV(i){
+
+}
 
 long ASHE::encrypt(unsigned long long plaintext){
     return (plaintext - bf.encrypt(IV) + bf.encrypt(IV-1))%ASHE_MAX;   

crypto/ASHE.hh

@@ -6,7 +6,7 @@ class ASHE{
     static const unsigned long long ASHE_MAX;
     std::string key;
     blowfish bf;
-    int IV;
+    uint64_t IV;
 public:
     ASHE(std::string s,int i);
     long encrypt(unsigned long long plaintext);

debug/test_ASHE.cc

 #include <vector>
 #include <iostream>
 #include "crypto/ASHE.hh"
+#include "util/util.cc"
 
 int main(){
     std::vector<unsigned long long > plain{1u,2u,3u,4u,5u,6u,7u,8u,9u,10u};
     std::vector<long> enc;
-    ASHE as("2222",1);
+    std::vector<ASHE*> ass;
     for(auto item:plain){
-        enc.push_back(as.encrypt(item));
+        uint64_t IV = randomValue();
+        if(IV==0) IV=1;
+        ass.push_back(new ASHE("111",IV));
+        enc.push_back(ass.back()->encrypt(item));
     }
-
     std::cout<<"encs:plains"<<std::endl;
-    for(auto item:enc){
-        std::cout<<"enc:"<<item<<"dec:"<<as.decrypt(item)<<std::endl;
+    for(auto i=0u;i<enc.size();++i){
+        std::cout<<"enc:"<<enc[i]<<"dec:"<<ass[i]->decrypt(enc[i])<<std::endl;
     }
-
-    
-
     return 0;
 }