autobahn.nvx._xormasker

Attributes

_path
c_source
extra_compile_args
ffi
optional

Classes

XorMaskerNvx	XOR masker using native NVX acceleration.
XorMaskerShifted1	SIMD-optimized XOR masker for large payloads.
XorMaskerSimple	Simple scalar XOR masker for small payloads.

Functions

create_xor_masker(mask[, length])

Factory function to create XOR masker with optimal implementation.

Module Contents

class XorMaskerNvx(mask, use_simd=True)

XOR masker using native NVX acceleration. :noindex:

__slots__ = ('ffi', 'lib', '_masker', '_mask_buffer')

_mask_buffer

_masker

ffi

lib

pointer()

process(data)

reset()

class XorMaskerShifted1(mask)

Bases: XorMaskerNvx

SIMD-optimized XOR masker for large payloads. :noindex:

class XorMaskerSimple(mask)

Bases: XorMaskerNvx

Simple scalar XOR masker for small payloads. :noindex:

_path

c_source

create_xor_masker(mask, length=None)

Factory function to create XOR masker with optimal implementation.

Parameters:

• mask – 4-byte masking key

• length – Payload length hint - uses scalar for < 128 bytes, SIMD for >= 128

Returns:

XorMaskerSimple or XorMaskerShifted1 instance

extra_compile_args = ['/O2', '/W3']

ffi

optional = False