NAME

SystemFunction040  (ADVAPI32.@)

SYNOPSIS

 NTSTATUS SystemFunction040
 (
  PVOID memory,
  ULONG length,
  ULONG flags
 )

DESCRIPTION

MSDN documents this function as RtlEncryptMemory and declares it in ntsecapi.h.

PARAMS

memory [In/Out] Pointer to memory to encrypt.
length [In] Length of region to encrypt in bytes.
flags [In] Control whether other processes are able to decrypt the memory. RTL_ENCRYPT_OPTION_SAME_PROCESS RTL_ENCRYPT_OPTION_CROSS_PROCESS RTL_ENCRYPT_OPTION_SAME_LOGON.

RETURNS

Success: STATUS_SUCCESS

Failure: NTSTATUS error code.

NOTES

length must be a multiple of RTL_ENCRYPT_MEMORY_SIZE. If flags are specified when encrypting, the same flag value must be given when decrypting the memory.

IMPLEMENTATION

Declared in "ntsecapi.h". https://source.winehq.org/source/include/ntsecapi.h

Implemented in "dlls/advapi32/crypt.c". https://source.winehq.org/source/dlls/advapi32/crypt.c

Debug channel "crypt".

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