// generate a random seed for OAEP
void gsiCryptRSAGenerateSeed(unsigned char *buffer, gsi_u32 len)
{
unsigned int i=0;
Util_RandSeed(current_time());
for (i=0; i < len; i++)
{
//buffer[i] = 0x0c;
buffer[i] = (unsigned char)(Util_RandInt(0x00, 0xFF)+1);
GS_ASSERT(buffer[i] != 0x00);
}
}
// generate a random pad for PKCS1
// [0x01 - 0xFF]
void gsiCryptRSAGeneratePad(unsigned char *buffer, gsi_u32 len)
{
unsigned int i=0;
Util_RandSeed(current_time());
for (i=0; i < len; i++)
{
#if defined(GS_CRYPT_NO_RANDOM)
#pragma message("GS_CRYPT_NO_RANDOM defined, SSL is NOT SECURE!!!!\r\n")
buffer[i] = 0x0c;
#else
buffer[i] = (unsigned char)(Util_RandInt(0x00, 0xFF)+1);
#endif
GS_ASSERT(buffer[i] != 0x00);
}
}
static GPResult
gpiSendNewuser(
GPConnection * connection,
GPIConnectData * data
)
{
GPIConnection * iconnection = (GPIConnection*)*connection;
size_t i;
const int useAlternateEncoding = 1;
// Encrypt the password (xor with random values)
char passwordenc[GP_PASSWORDENC_LEN];
gpiEncodeString(iconnection->password, passwordenc);
// Construct the outgoing message.
//////////////////////////////////
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\newuser\\");
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\email\\");
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, iconnection->email);
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\nick\\");
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, iconnection->nick);
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\passwordenc\\");
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, passwordenc);
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\productid\\");
gpiAppendIntToBuffer(connection, &iconnection->outputBuffer, iconnection->productID);
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\gamename\\");
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, __GSIACGamename);
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\namespaceid\\");
gpiAppendIntToBuffer(connection, &iconnection->outputBuffer, iconnection->namespaceID);
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\uniquenick\\");
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, iconnection->uniquenick);
if(data->cdkey[0])
{
// Encrypt the cdkey (xor with random values)
char cdkeyxor[GP_CDKEY_LEN];
char cdkeyenc[GP_CDKEYENC_LEN];
size_t cdkeylen = strlen(data->cdkey);
Util_RandSeed((unsigned long)GP_XOR_SEED);
for (i=0; i < cdkeylen; i++)
{
// XOR each character with the next rand
char aRand = (char)Util_RandInt(0, 0xFF);
cdkeyxor[i] = (char)(data->cdkey[i] ^ aRand);
}
cdkeyxor[i] = '\0';
// Base 64 it (printable chars only)
B64Encode(cdkeyxor, cdkeyenc, (int)cdkeylen, useAlternateEncoding);
//gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\cdkey\\");
//gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, data->cdkey);
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\cdkeyenc\\");
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, cdkeyenc);
}
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\partnerid\\");
gpiAppendIntToBuffer(connection, &iconnection->outputBuffer, iconnection->partnerID);
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\id\\1");
gpiAppendStringToBuffer(connection, &iconnection->outputBuffer, "\\final\\");
return GP_NO_ERROR;
}
