string CryptoManager::makeKey(const string& aLock) {
if(aLock.size() < 3)
return Util::emptyString;
u_int8_t* temp = new u_int8_t[aLock.length()];
u_int8_t v1;
size_t extra=0;
v1 = (u_int8_t)(aLock[0]^5);
v1 = (u_int8_t)(((v1 >> 4) | (v1 << 4)) & 0xff);
temp[0] = v1;
string::size_type i;
for(i = 1; i<aLock.length(); i++) {
v1 = (u_int8_t)(aLock[i]^aLock[i-1]);
v1 = (u_int8_t)(((v1 >> 4) | (v1 << 4))&0xff);
temp[i] = v1;
if(isExtra(temp[i]))
extra++;
}
temp[0] = (u_int8_t)(temp[0] ^ temp[aLock.length()-1]);
if(isExtra(temp[0])) {
extra++;
}
string tmp = keySubst(temp, aLock.length(), extra);
delete[] temp;
return tmp;
}
string CryptoManager::makeKey(const string& aLock) {
if(aLock.size() < 3)
return Util::emptyString;
boost::scoped_array<uint8_t> temp(new uint8_t[aLock.length()]);
uint8_t v1;
size_t extra=0;
v1 = (uint8_t)(aLock[0]^5);
v1 = (uint8_t)(((v1 >> 4) | (v1 << 4)) & 0xff);
temp[0] = v1;
string::size_type i;
for(i = 1; i<aLock.length(); i++) {
v1 = (uint8_t)(aLock[i]^aLock[i-1]);
v1 = (uint8_t)(((v1 >> 4) | (v1 << 4))&0xff);
temp[i] = v1;
if(isExtra(temp[i]))
extra++;
}
temp[0] = (uint8_t)(temp[0] ^ temp[aLock.length()-1]);
if(isExtra(temp[0])) {
extra++;
}
return keySubst(&temp[0], aLock.length(), extra);
}
string CryptoManager::keySubst(const u_int8_t* aKey, size_t len, size_t n) {
u_int8_t* temp = new u_int8_t[len + n * 10];
size_t j=0;
for(size_t i = 0; i<len; i++) {
if(isExtra(aKey[i])) {
temp[j++] = '/'; temp[j++] = '%'; temp[j++] = 'D';
temp[j++] = 'C'; temp[j++] = 'N';
switch(aKey[i]) {
case 0: temp[j++] = '0'; temp[j++] = '0'; temp[j++] = '0'; break;
case 5: temp[j++] = '0'; temp[j++] = '0'; temp[j++] = '5'; break;
case 36: temp[j++] = '0'; temp[j++] = '3'; temp[j++] = '6'; break;
case 96: temp[j++] = '0'; temp[j++] = '9'; temp[j++] = '6'; break;
case 124: temp[j++] = '1'; temp[j++] = '2'; temp[j++] = '4'; break;
case 126: temp[j++] = '1'; temp[j++] = '2'; temp[j++] = '6'; break;
}
temp[j++] = '%'; temp[j++] = '/';
} else {
temp[j++] = aKey[i];
}
}
string tmp((char*)temp, j);
delete[] temp;
return tmp;
}
string CryptoManager::keySubst(const uint8_t* aKey, size_t len, size_t n) {
boost::scoped_array<uint8_t> temp(new uint8_t[len + n * 10]);
size_t j=0;
for(size_t i = 0; i<len; i++) {
if(isExtra(aKey[i])) {
temp[j++] = '/'; temp[j++] = '%'; temp[j++] = 'D';
temp[j++] = 'C'; temp[j++] = 'N';
switch(aKey[i]) {
case 0: temp[j++] = '0'; temp[j++] = '0'; temp[j++] = '0'; break;
case 5: temp[j++] = '0'; temp[j++] = '0'; temp[j++] = '5'; break;
case 36: temp[j++] = '0'; temp[j++] = '3'; temp[j++] = '6'; break;
case 96: temp[j++] = '0'; temp[j++] = '9'; temp[j++] = '6'; break;
case 124: temp[j++] = '1'; temp[j++] = '2'; temp[j++] = '4'; break;
case 126: temp[j++] = '1'; temp[j++] = '2'; temp[j++] = '6'; break;
}
temp[j++] = '%'; temp[j++] = '/';
} else {
temp[j++] = aKey[i];
}
}
return string((const char*)&temp[0], j);
}
string CryptoManager::keySubst(const u_int8_t* aKey, size_t len, size_t n) {
AutoArray<u_int8_t> temp(len + n * 10);
size_t j=0;
for(size_t i = 0; i<len; i++) {
if(isExtra(aKey[i])) {
temp[j++] = '/'; temp[j++] = '%'; temp[j++] = 'D';
temp[j++] = 'C'; temp[j++] = 'N';
switch(aKey[i]) {
case 0: temp[j++] = '0'; temp[j++] = '0'; temp[j++] = '0'; break;
case 5: temp[j++] = '0'; temp[j++] = '0'; temp[j++] = '5'; break;
case 36: temp[j++] = '0'; temp[j++] = '3'; temp[j++] = '6'; break;
case 96: temp[j++] = '0'; temp[j++] = '9'; temp[j++] = '6'; break;
case 124: temp[j++] = '1'; temp[j++] = '2'; temp[j++] = '4'; break;
case 126: temp[j++] = '1'; temp[j++] = '2'; temp[j++] = '6'; break;
}
temp[j++] = '%'; temp[j++] = '/';
} else {
temp[j++] = aKey[i];
}
}
return string((char*)(u_int8_t*)temp, j);
}
