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y) é )Úload_pycryptodome_raw_libÚc_size_tÚcreate_string_bufferÚget_raw_bufferÚ c_uint8_ptrÚis_writeable_bufferzCrypto.Util._strxoray
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void strxor(const uint8_t *in1,
|
const uint8_t *in2,
|
uint8_t *out, size_t len);
|
void strxor_c(const uint8_t *in,
|
uint8_t c,
|
uint8_t *out,
|
size_t len);
|
Nc
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ó¦ t | « t |« k7 r t d« |t t | « « }nF|}t |« s t d« t | « t |« k7 rt dt | « z « t
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j t | « t |« t |« t t | « « « | t |« S y)a From two byte strings of equal length,
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create a third one which is the byte-by-byte XOR of the two.
|
|
Args:
|
term1 (bytes/bytearray/memoryview):
|
The first byte string to XOR.
|
term2 (bytes/bytearray/memoryview):
|
The second byte string to XOR.
|
output (bytearray/memoryview):
|
The location where the result will be written to.
|
It must have the same length as ``term1`` and ``term2``.
|
If ``None``, the result is returned.
|
:Return:
|
If ``output`` is ``None``, a new byte string with the result.
|
Otherwise ``None``.
|
|
.. note::
|
``term1`` and ``term2`` must have the same length.
|
z.Only byte strings of equal length can be xoredNú4output must be a bytearray or a writeable memoryviewú9output must have the same length as the input (%d bytes))
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ÚlenÚ
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~Ü fÓ%Ð%àó c
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ó d|cxk rdk st d« t d« |t t | « « }nF|}t |« s t d« t | « t |« k7 rt dt | « z « t
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j t | « |t |« t t | « « « | t |« S y)a~ From a byte string, create a second one of equal length
|
where each byte is XOR-red with the same value.
|
|
Args:
|
term(bytes/bytearray/memoryview):
|
The byte string to XOR.
|
c (int):
|
Every byte in the string will be XOR-ed with this value.
|
It must be between 0 and 255 (included).
|
output (None or bytearray/memoryview):
|
The location where the result will be written to.
|
It must have the same length as ``term``.
|
If ``None``, the result is returned.
|
|
Return:
|
If ``output`` is ``None``, a new ``bytes`` string with the result.
|
Otherwise ``None``.
|
r é zc must be in range(256)Nr
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r )
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r r r r r r Ústrxor_cr r r )ÚtermÚcr r s r r r ` sË ð( <C<ÜÐ2Ó3Ð3ð ÜÐ2Ó3Ð3à ~Ü%¤c¨$£iÓ0ð ä" 6Ô*ÜÐ RÓSÐ Sä t9F Ò #Ü ð ,Ü.1°$«iñ 8ó 9ð 9ô ×Ñ TÓ*ØÜ$ VÓ,Ü!¤# d£)Ó,ôð ~Ü fÓ%Ð%àr c
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