void use_class() {
Class c;
c.thiscall_method_small();
c.thiscall_method_small_with_ctor();
c.cdecl_method_small();
c.cdecl_method_big();
c.thiscall_method_arg(Empty());
c.thiscall_method_arg(EmptyWithCtor());
c.thiscall_method_arg(Small());
c.thiscall_method_arg(SmallWithCtor());
c.thiscall_method_arg(Big());
}
CharmListZR stringToInt(PairingGroup & group, string strID, int z, int l)
{
/* 1. hash string. */
CharmListZR zrlist; // = new CharmListZR;
ZR intval;
Big mask( pow(Big(2), l) - 1 );
ZR id = group.hashListToZR(strID);
/* 2. cut up result into zz pieces of ll size */
for(int i = 0; i < z; i++) {
intval = land(id, mask);
zrlist.append(intval);
id = id >> l; // shift to the right by ll bits
}
return zrlist;
}
int Element_FromBytes(Element &e, int type, unsigned char *data)
{
if(type == ZR_t) {
if(is_base64((unsigned char) data[0])) {
string b64_encoded((char *) data);
string s = _base64_decode(b64_encoded);
int cnt = 0;
Big b = Big(bytesToBig(s, &cnt));
e = Element(b);
// cout << "Element_FromBytes: " << e << endl;
return TRUE;
}
}
else if(type == G1_t) {
if(is_base64((unsigned char) data[0])) {
string b64_encoded((char *) data);
string s = _base64_decode(b64_encoded);
int cnt = 0;
Big x, y;
x = bytesToBig(s, &cnt);
s = s.substr(cnt);
y = bytesToBig(s, &cnt);
// cout << "point => (" << x << ", " << y << ")" << endl;
G1 p;
p.g.set(x, y);
e = Element(p);
//cout << "Element_FromBytes: " << e << endl;
return TRUE;
}
}
#if ASYMMETRIC == 1
else if(type == G2_t) {
if(is_base64((unsigned char) data[0])) {
string b64_encoded((char *) data);
string s = _base64_decode(b64_encoded);
// cout << "original => " << s << endl;
int cnt = 0;
G2 p;
#if BUILD_MNT_CURVE == 1
ZZn a[MNT_G2_SIZE];
for(int i = 0; i < MNT_G2_SIZE; i++) {
Big b = bytesToBig(s, &cnt);
a[i] = ZZn( b ); // retrieve all six coordinates
s = s.substr(cnt);
}
ZZn3 x (a[0], a[1], a[2]);
ZZn3 y (a[3], a[4], a[5]);
p.g.set(x, y);
#elif BUILD_BN_CURVE == 1
Big a[BN_G2_SIZE];
for(int i = 0; i < BN_G2_SIZE; i++) {
a[i] = bytesToBig(s, &cnt);
s = s.substr(cnt); // advance s ptr
}
ZZn2 x1(a[0], a[1]); // each zzn2 has a (x, y) coordinate of type Big
ZZn2 y1(a[2], a[3]);
p.g.set(x1, y1);
#endif
e = Element(p);
//cout << "Element_FromBytes: " << e << endl;
return TRUE;
}
}
#endif
else if(type == GT_t) {
if(is_base64((unsigned char) data[0])) {
string b64_encoded((char *) data);
string s = _base64_decode(b64_encoded);
// cout << "original => " << s << endl;
int cnt = 0;
GT p;
#if BUILD_MNT_CURVE == 1
Big a[MNT_GT_SIZE];
for(int i = 0; i < MNT_GT_SIZE; i++) {
a[i] = bytesToBig(s, &cnt);
s = s.substr(cnt); // advance s ptr
}
ZZn2 x, y, z;
x.set(a[0], a[1]);
y.set(a[2], a[3]);
z.set(a[4], a[5]);
p.g.set(x, y, z);
#elif BUILD_BN_CURVE == 1
Big a[BN_GT_SIZE];
for(int i = 0; i < BN_GT_SIZE; i++) {
a[i] = bytesToBig(s, &cnt);
s = s.substr(cnt); // advance s ptr
}
ZZn2 x0, x1, y0, y1, z0, z1;
x0.set(a[0], a[1]);
x1.set(a[2], a[3]);
y0.set(a[4], a[5]);
y1.set(a[6], a[7]);
z0.set(a[8], a[9]);
z1.set(a[10], a[11]);
ZZn4 x(x0, x1);
ZZn4 y(y0, y1);
ZZn4 z(z0, z1);
p.g.set(x, y, z);
#elif BUILD_SS_CURVE == 1
// must be symmetric
Big a[SS_GT_SIZE];
for(int i = 0; i < SS_GT_SIZE; i++) {
a[i] = bytesToBig(s, &cnt);
s = s.substr(cnt); // advance s ptr
}
p.g.set(a[0], a[1]);
#endif
e = Element(p);
//cout << "Element_FromBytes: " << e << endl;
return TRUE;
}
}
return 0;
}
string Element_ToBytes(Element &e)
{
int type = e.type;
char c[MAX_LEN+1];
memset(c, 0, MAX_LEN);
string t;
if(type == ZR_t) {
Big s = e.zr;
t.append(bigToBytes(s));
string encoded = _base64_encode(reinterpret_cast<const unsigned char*>(t.c_str()), t.size());
return encoded;
}
else if(type == G1_t) {
G1 p = e.g1;
Big x, y;
p.g.get(x, y);
t.append(bigToBytes(x));
t.append(bigToBytes(y));
string encoded = _base64_encode(reinterpret_cast<const unsigned char*>(t.c_str()), t.size());
return encoded;
}
#if ASYMMETRIC == 1
else if(type == G2_t) {
G2 P = e.g2; // embeds an ECn3 element (for MNT curves)
#if BUILD_MNT_CURVE == 1
ZZn3 x, y;
ZZn *a = new ZZn[6];
P.g.get(x, y); // get ZZn3's
x.get(a[0], a[1], a[2]); // get coordinates for each ZZn
y.get(a[3], a[4], a[5]);
for(int i = 0; i < 6; i++) {
t.append( bigToBytes(Big(a[i])) );
}
delete [] a;
#elif BUILD_BN_CURVE == 1
ZZn2 x1, y1; // each zzn2 has a (x, y) coordinate of type Big
P.g.get(x1, y1);
Big *a = new Big[4];
x1.get(a[0], a[1]);
y1.get(a[2], a[3]);
for(int i = 0; i < 4; i++) {
string tmp = bigToBytes(a[i]);
t.append( tmp );
}
delete [] a;
#endif
// base64 encode t and return
string encoded = _base64_encode(reinterpret_cast<const unsigned char*>(t.c_str()), t.size());
return encoded;
}
#endif
else if(type == GT_t) {
#if BUILD_MNT_CURVE == 1
GT P = e.gt; // embeds an ZZn6 element (for MNT curves) is equivalent to
// control this w/ a flag
ZZn2 x, y, z; // each zzn2 has a (x,y) coordinates of type Big
Big *a = new Big[6];
P.g.get(x, y, z); // get ZZn2's
x.get(a[0], a[1]); // get coordinates for each ZZn2
y.get(a[2], a[3]);
z.get(a[4], a[5]);
// cout << "Point => (" << x << ", " << y << ", " << z << ")" << endl;
for(int i = 0; i < 6; i++) {
t.append( bigToBytes(a[i]) );
}
delete [] a;
#elif BUILD_BN_CURVE == 1
GT P = e.gt;
ZZn4 x, y, z;
ZZn2 x0, x1, y0, y1, z0, z1;
P.g.get(x, y, z);
Big *a = new Big[12];
x.get(x0, x1);
y.get(y0, y1);
z.get(z0, z1);
x0.get(a[0], a[1]);
x1.get(a[2], a[3]);
y0.get(a[4], a[5]);
y1.get(a[6], a[7]);
z0.get(a[8], a[9]);
z1.get(a[10], a[11]);
for(int i = 0; i < 12; i++) {
t.append( bigToBytes(a[i]) );
}
delete [] a;
#elif BUILD_SS_CURVE == 1
GT P = e.gt;
Big *a = new Big[2];
P.g.get(a[0], a[1]);
for(int i = 0; i < 2; i++) {
t.append( bigToBytes(a[i]) );
}
delete [] a;
#endif
string encoded = _base64_encode(reinterpret_cast<const unsigned char*>(t.c_str()), t.size());
return encoded;
}
return 0;
}
// Returning a large struct that doesn't fit into a register.
Big big_return() { return Big(); }
Big __cdecl cdecl_method_big() { return Big(); }
void test()
{
Big big_val = 1;
big_val += std::numeric_limits<Big>::epsilon();
Small small_val = 1;
BOOST_CHECK_EQUAL(big_val == small_val, false);
BOOST_CHECK_EQUAL(big_val <= small_val, false);
BOOST_CHECK_EQUAL(big_val >= small_val, true);
BOOST_CHECK_EQUAL(big_val < small_val, false);
BOOST_CHECK_EQUAL(big_val > small_val, true);
BOOST_CHECK_EQUAL(big_val != small_val, true);
BOOST_CHECK_EQUAL(small_val == big_val, false);
BOOST_CHECK_EQUAL(small_val <= big_val, true);
BOOST_CHECK_EQUAL(small_val >= big_val, false);
BOOST_CHECK_EQUAL(small_val < big_val, true);
BOOST_CHECK_EQUAL(small_val > big_val, false);
BOOST_CHECK_EQUAL(small_val != big_val, true);
// Again with expression templates, on one the other, or both args:
BOOST_CHECK_EQUAL(big_val == small_val * 1, false);
BOOST_CHECK_EQUAL(big_val <= small_val * 1, false);
BOOST_CHECK_EQUAL(big_val >= small_val * 1, true);
BOOST_CHECK_EQUAL(big_val < small_val * 1, false);
BOOST_CHECK_EQUAL(big_val > small_val * 1, true);
BOOST_CHECK_EQUAL(big_val != small_val * 1, true);
BOOST_CHECK_EQUAL(small_val * 1 == big_val, false);
BOOST_CHECK_EQUAL(small_val * 1 <= big_val, true);
BOOST_CHECK_EQUAL(small_val * 1 >= big_val, false);
BOOST_CHECK_EQUAL(small_val * 1 < big_val, true);
BOOST_CHECK_EQUAL(small_val * 1 > big_val, false);
BOOST_CHECK_EQUAL(small_val * 1 != big_val, true);
BOOST_CHECK_EQUAL(big_val * 1 == small_val, false);
BOOST_CHECK_EQUAL(big_val * 1 <= small_val, false);
BOOST_CHECK_EQUAL(big_val * 1 >= small_val, true);
BOOST_CHECK_EQUAL(big_val * 1 < small_val, false);
BOOST_CHECK_EQUAL(big_val * 1 > small_val, true);
BOOST_CHECK_EQUAL(big_val * 1 != small_val, true);
BOOST_CHECK_EQUAL(small_val == big_val * 1, false);
BOOST_CHECK_EQUAL(small_val <= big_val * 1, true);
BOOST_CHECK_EQUAL(small_val >= big_val * 1, false);
BOOST_CHECK_EQUAL(small_val < big_val * 1, true);
BOOST_CHECK_EQUAL(small_val > big_val * 1, false);
BOOST_CHECK_EQUAL(small_val != big_val * 1, true);
BOOST_CHECK_EQUAL(big_val * 1 == small_val * 1, false);
BOOST_CHECK_EQUAL(big_val * 1 <= small_val * 1, false);
BOOST_CHECK_EQUAL(big_val * 1 >= small_val * 1, true);
BOOST_CHECK_EQUAL(big_val * 1 < small_val * 1, false);
BOOST_CHECK_EQUAL(big_val * 1 > small_val * 1, true);
BOOST_CHECK_EQUAL(big_val * 1 != small_val * 1, true);
BOOST_CHECK_EQUAL(small_val * 1 == big_val * 1, false);
BOOST_CHECK_EQUAL(small_val * 1 <= big_val * 1, true);
BOOST_CHECK_EQUAL(small_val * 1 >= big_val * 1, false);
BOOST_CHECK_EQUAL(small_val * 1 < big_val * 1, true);
BOOST_CHECK_EQUAL(small_val * 1 > big_val * 1, false);
BOOST_CHECK_EQUAL(small_val * 1 != big_val * 1, true);
BOOST_CHECK_EQUAL(small_val + big_val, Big(small_val) + big_val);
BOOST_CHECK_EQUAL(small_val - big_val, Big(small_val) - big_val);
BOOST_CHECK_EQUAL(small_val * big_val, Big(small_val) * big_val);
BOOST_CHECK_EQUAL(small_val / big_val, Big(small_val) / big_val);
BOOST_CHECK_EQUAL(big_val + small_val, big_val + Big(small_val));
BOOST_CHECK_EQUAL(big_val - small_val, big_val - Big(small_val));
BOOST_CHECK_EQUAL(big_val * small_val, big_val * Big(small_val));
BOOST_CHECK_EQUAL(big_val / small_val, big_val / Big(small_val));
// Again with expression templates, on one the other, or both args:
BOOST_CHECK_EQUAL(small_val + (big_val * 1), Big(small_val) + (big_val * 1));
BOOST_CHECK_EQUAL(small_val - (big_val * 1), Big(small_val) - (big_val * 1));
BOOST_CHECK_EQUAL(small_val * (big_val * 1), Big(small_val) * (big_val * 1));
BOOST_CHECK_EQUAL(small_val / (big_val * 1), Big(small_val) / (big_val * 1));
BOOST_CHECK_EQUAL((big_val * 1) + small_val, (big_val * 1) + Big(small_val));
BOOST_CHECK_EQUAL((big_val * 1) - small_val, (big_val * 1) - Big(small_val));
BOOST_CHECK_EQUAL((big_val * 1) * small_val, (big_val * 1) * Big(small_val));
BOOST_CHECK_EQUAL((big_val * 1) / small_val, (big_val * 1) / Big(small_val));
BOOST_CHECK_EQUAL((small_val * 1) + big_val, Big((small_val * 1)) + big_val);
BOOST_CHECK_EQUAL((small_val * 1) - big_val, Big((small_val * 1)) - big_val);
BOOST_CHECK_EQUAL((small_val * 1) * big_val, Big((small_val * 1)) * big_val);
BOOST_CHECK_EQUAL((small_val * 1) / big_val, Big((small_val * 1)) / big_val);
BOOST_CHECK_EQUAL(big_val + (small_val * 1), big_val + Big((small_val * 1)));
BOOST_CHECK_EQUAL(big_val - (small_val * 1), big_val - Big((small_val * 1)));
BOOST_CHECK_EQUAL(big_val * (small_val * 1), big_val * Big((small_val * 1)));
BOOST_CHECK_EQUAL(big_val / (small_val * 1), big_val / Big((small_val * 1)));
BOOST_CHECK_EQUAL((small_val * 1) + (big_val * 1), Big((small_val * 1)) + (big_val * 1));
BOOST_CHECK_EQUAL((small_val * 1) - (big_val * 1), Big((small_val * 1)) - (big_val * 1));
BOOST_CHECK_EQUAL((small_val * 1) * (big_val * 1), Big((small_val * 1)) * (big_val * 1));
BOOST_CHECK_EQUAL((small_val * 1) / (big_val * 1), Big((small_val * 1)) / (big_val * 1));
BOOST_CHECK_EQUAL((big_val * 1) + (small_val * 1), (big_val * 1) + Big((small_val * 1)));
BOOST_CHECK_EQUAL((big_val * 1) - (small_val * 1), (big_val * 1) - Big((small_val * 1)));
BOOST_CHECK_EQUAL((big_val * 1) * (small_val * 1), (big_val * 1) * Big((small_val * 1)));
BOOST_CHECK_EQUAL((big_val * 1) / (small_val * 1), (big_val * 1) / Big((small_val * 1)));
big_val = 1;
big_val -= std::numeric_limits<Big>::epsilon();
BOOST_CHECK_EQUAL(big_val == small_val, false);
BOOST_CHECK_EQUAL(big_val <= small_val, true);
BOOST_CHECK_EQUAL(big_val >= small_val, false);
BOOST_CHECK_EQUAL(big_val < small_val, true);
BOOST_CHECK_EQUAL(big_val > small_val, false);
BOOST_CHECK_EQUAL(big_val != small_val, true);
BOOST_CHECK_EQUAL(small_val == big_val, false);
BOOST_CHECK_EQUAL(small_val <= big_val, false);
BOOST_CHECK_EQUAL(small_val >= big_val, true);
BOOST_CHECK_EQUAL(small_val < big_val, false);
BOOST_CHECK_EQUAL(small_val > big_val, true);
BOOST_CHECK_EQUAL(small_val != big_val, true);
// Again with expression templates, on one the other, or both args:
BOOST_CHECK_EQUAL(big_val == small_val * 1, false);
BOOST_CHECK_EQUAL(big_val <= small_val * 1, true);
BOOST_CHECK_EQUAL(big_val >= small_val * 1, false);
BOOST_CHECK_EQUAL(big_val < small_val * 1, true);
BOOST_CHECK_EQUAL(big_val > small_val * 1, false);
BOOST_CHECK_EQUAL(big_val != small_val * 1, true);
BOOST_CHECK_EQUAL(small_val * 1 == big_val, false);
BOOST_CHECK_EQUAL(small_val * 1 <= big_val, false);
BOOST_CHECK_EQUAL(small_val * 1 >= big_val, true);
BOOST_CHECK_EQUAL(small_val * 1 < big_val, false);
BOOST_CHECK_EQUAL(small_val * 1 > big_val, true);
BOOST_CHECK_EQUAL(small_val * 1 != big_val, true);
BOOST_CHECK_EQUAL(big_val * 1 == small_val, false);
BOOST_CHECK_EQUAL(big_val * 1 <= small_val, true);
BOOST_CHECK_EQUAL(big_val * 1 >= small_val, false);
BOOST_CHECK_EQUAL(big_val * 1 < small_val, true);
BOOST_CHECK_EQUAL(big_val * 1 > small_val, false);
BOOST_CHECK_EQUAL(big_val * 1 != small_val, true);
BOOST_CHECK_EQUAL(small_val == big_val * 1, false);
BOOST_CHECK_EQUAL(small_val <= big_val * 1, false);
BOOST_CHECK_EQUAL(small_val >= big_val * 1, true);
BOOST_CHECK_EQUAL(small_val < big_val * 1, false);
BOOST_CHECK_EQUAL(small_val > big_val * 1, true);
BOOST_CHECK_EQUAL(small_val != big_val * 1, true);
BOOST_CHECK_EQUAL(big_val * 1 == small_val * 1, false);
BOOST_CHECK_EQUAL(big_val * 1 <= small_val * 1, true);
BOOST_CHECK_EQUAL(big_val * 1 >= small_val * 1, false);
BOOST_CHECK_EQUAL(big_val * 1 < small_val * 1, true);
BOOST_CHECK_EQUAL(big_val * 1 > small_val * 1, false);
BOOST_CHECK_EQUAL(big_val * 1 != small_val * 1, true);
BOOST_CHECK_EQUAL(small_val * 1 == big_val * 1, false);
BOOST_CHECK_EQUAL(small_val * 1 <= big_val * 1, false);
BOOST_CHECK_EQUAL(small_val * 1 >= big_val * 1, true);
BOOST_CHECK_EQUAL(small_val * 1 < big_val * 1, false);
BOOST_CHECK_EQUAL(small_val * 1 > big_val * 1, true);
BOOST_CHECK_EQUAL(small_val * 1 != big_val * 1, true);
BOOST_CHECK_EQUAL(small_val + big_val, Big(small_val) + big_val);
BOOST_CHECK_EQUAL(small_val - big_val, Big(small_val) - big_val);
BOOST_CHECK_EQUAL(small_val * big_val, Big(small_val) * big_val);
BOOST_CHECK_EQUAL(small_val / big_val, Big(small_val) / big_val);
BOOST_CHECK_EQUAL(big_val + small_val, big_val + Big(small_val));
BOOST_CHECK_EQUAL(big_val - small_val, big_val - Big(small_val));
BOOST_CHECK_EQUAL(big_val * small_val, big_val * Big(small_val));
BOOST_CHECK_EQUAL(big_val / small_val, big_val / Big(small_val));
// Again with expression templates, on one the other, or both args:
BOOST_CHECK_EQUAL(small_val + (big_val * 1), Big(small_val) + (big_val * 1));
BOOST_CHECK_EQUAL(small_val - (big_val * 1), Big(small_val) - (big_val * 1));
BOOST_CHECK_EQUAL(small_val * (big_val * 1), Big(small_val) * (big_val * 1));
BOOST_CHECK_EQUAL(small_val / (big_val * 1), Big(small_val) / (big_val * 1));
BOOST_CHECK_EQUAL((big_val * 1) + small_val, (big_val * 1) + Big(small_val));
BOOST_CHECK_EQUAL((big_val * 1) - small_val, (big_val * 1) - Big(small_val));
BOOST_CHECK_EQUAL((big_val * 1) * small_val, (big_val * 1) * Big(small_val));
BOOST_CHECK_EQUAL((big_val * 1) / small_val, (big_val * 1) / Big(small_val));
BOOST_CHECK_EQUAL((small_val * 1) + big_val, Big((small_val * 1)) + big_val);
BOOST_CHECK_EQUAL((small_val * 1) - big_val, Big((small_val * 1)) - big_val);
BOOST_CHECK_EQUAL((small_val * 1) * big_val, Big((small_val * 1)) * big_val);
BOOST_CHECK_EQUAL((small_val * 1) / big_val, Big((small_val * 1)) / big_val);
BOOST_CHECK_EQUAL(big_val + (small_val * 1), big_val + Big((small_val * 1)));
BOOST_CHECK_EQUAL(big_val - (small_val * 1), big_val - Big((small_val * 1)));
BOOST_CHECK_EQUAL(big_val * (small_val * 1), big_val * Big((small_val * 1)));
BOOST_CHECK_EQUAL(big_val / (small_val * 1), big_val / Big((small_val * 1)));
BOOST_CHECK_EQUAL((small_val * 1) + (big_val * 1), Big((small_val * 1)) + (big_val * 1));
BOOST_CHECK_EQUAL((small_val * 1) - (big_val * 1), Big((small_val * 1)) - (big_val * 1));
BOOST_CHECK_EQUAL((small_val * 1) * (big_val * 1), Big((small_val * 1)) * (big_val * 1));
BOOST_CHECK_EQUAL((small_val * 1) / (big_val * 1), Big((small_val * 1)) / (big_val * 1));
BOOST_CHECK_EQUAL((big_val * 1) + (small_val * 1), (big_val * 1) + Big((small_val * 1)));
BOOST_CHECK_EQUAL((big_val * 1) - (small_val * 1), (big_val * 1) - Big((small_val * 1)));
BOOST_CHECK_EQUAL((big_val * 1) * (small_val * 1), (big_val * 1) * Big((small_val * 1)));
BOOST_CHECK_EQUAL((big_val * 1) / (small_val * 1), (big_val * 1) / Big((small_val * 1)));
}
void f() try { throw Big(); }
catch(E e) {}
catch(int i) {}
catch(...) {}
