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". Implemented in "dlls/advapi32/crypt.c". Debug channel "crypt".