WARNING: This function does NOT cause immediate application exit (use e.g. return 1 after calling it from a DialogProc function).

Returns TRUE, if the currently running operating system is installed in a hidden volume. If it's not, or if there's an error, returns FALSE.

If the user has a non-default screen DPI, some screen coordinates and sizes must be converted using this function

Mutex handling to prevent multiple instances of the wizard or main app from dealing with system encryption. Returns TRUE if the mutex is (or had been)

Returns sum of key sizes of all ciphers of the EA (in bytes)

Return values: 0 = success, ERR_CIPHER_INIT_FAILURE (fatal), ERR_CIPHER_INIT_WEAK_KEY (non-fatal)

If the return code of this function is ignored and newWizardMode == WIZARD_MODE_SYS_DEVICE, then this function may be called only after CreateSysEncMu

Mutex handling to prevent multiple instances of the wizard from dealing with system encryption

Positive value: offset from the start of host, negative: offset from the end

EncryptBuffer buf: data to be encrypted; the start of the buffer is assumed to be aligned with the start of a data unit. len: number of bytes to en

Add a buffer to the pool */

IMPORTANT: This function may be called only by Format (other modules can only _read_ the system encryption status). Returns TRUE if successful (otherw