void Crypto_Init(void);
void Crypto_Init_Commands(void);
+void Crypto_LoadKeys(void); // NOTE: when this is called, the SV_LockThreadMutex MUST be active
void Crypto_Shutdown(void);
qboolean Crypto_Available(void);
void sha256(unsigned char *out, const unsigned char *in, int n); // may ONLY be called if Crypto_Available()