encodekey128

Encode 128-bit Key

ENCODEKEY128 r32, r32

Wraps a 128-bit AES key into a handle.

Details

The Encode 128-bit Key instruction wraps a 128-bit AES key into a handle.

Pseudocode Operation

// Wraps a 128-bit AES key into a handle

Example

ENCODEKEY128 eax, eax

Encoding

Binary Layout
F3
+0
0F
+1
38
+2
FA
+3
 
Format Legacy
Opcode F3 0F 38 FA
Extension KEYLOCKER

Operands

  • dest
    32-bit general-purpose register (e.g. EAX)
  • src
    32-bit general-purpose register (e.g. EAX)