| extern "C" ICE_API void decrypt_inplace(unsigned char *text, size_t length) { | |
| auto key = (const unsigned char | |
| *)"\x51\xF3\x0F\x11\x04\x24\x6A\x00"; // this is the game's | |
| // encryption key. | |
| auto ice = ice_key_create(0); | |
| ice_key_set(ice, key); | |
| // decrypt in 8-byte blocks | |
| unsigned char buffer[8]; | |
| for (size_t i = 0; (i + 8) <= length; i += 8) { | |
| ice_key_decrypt(ice, (unsigned char *)text + i, buffer); | |
| memcpy(text + i, buffer, 8); | |
| } | |
| ice_key_destroy(ice); | |
| } | |