102 lines
10 KiB
Plaintext
102 lines
10 KiB
Plaintext
|
Ë
|
|||
|
|
*åfÿ ã ó — d Z ddlZ ddlZej
|
|||
|
|
Z eej « Zddl Z e
|
|||
|
|
d„ ed« D « « Z e
|
|||
|
|
d„ ed« D « « ZdZ G d„ d« Zd d „Zd
|
|||
|
|
„ Zy# e $ r
|
|||
|
|
dZdZddl
|
|||
|
|
m Z Y ŒSw xY w) zqHMAC (Keyed-Hashing for Message Authentication) module.
|
|||
|
|
|
|||
|
|
Implements the HMAC algorithm as described by RFC 2104.
|
|||
|
|
é N)Ú_compare_digestc # ó& K — | ] }|d z –— Œ yw)é\ N© ©Ú.0Úxs ú@C:\Users\RCi\AppData\Local\Programs\Python\Python312\Lib\hmac.pyú <genexpr>r ó è ø€ Ò0 �!�d•(Ñ0ùó ‚é c # ó& K — | ] }|d z –— Œ yw)é6 Nr r s r
|
|||
|
|
r r r r
|
|||
|
|
c óZ — e Zd ZdZdZdZdd„Zd„ Zd„ Ze d„ « Z
|
|||
|
|
d „ Z d
|
|||
|
|
„ Z d „ Z
|
|||
|
|
d „ Zd
|
|||
|
|
„ Zy)ÚHMACz~RFC 2104 HMAC class. Also complies with RFC 4231.
|
|||
|
|
|
|||
|
|
This supports the API for Cryptographic Hash Functions (PEP 247).
|
|||
|
|
é@ )Ú_hmacÚ_innerÚ_outerÚ
|
|||
|
|
block_sizeÚ digest_sizeNc ól — t |t t f« s!t dt |« j
|
|||
|
|
z « ‚|s t d« ‚t r+t |t t f« r | j |||« y| j |||« y# t j $ r | j |||« Y yw xY w)a? Create a new HMAC object.
|
|||
|
|
|
|||
|
|
key: bytes or buffer, key for the keyed hash object.
|
|||
|
|
msg: bytes or buffer, Initial input for the hash or None.
|
|||
|
|
digestmod: A hash name suitable for hashlib.new(). *OR*
|
|||
|
|
A hashlib constructor returning a new hash object. *OR*
|
|||
|
|
A module supporting PEP 247.
|
|||
|
|
|
|||
|
|
Required as of 3.8, despite its position after the optional
|
|||
|
|
msg argument. Passing it as a keyword argument is
|
|||
|
|
recommended, though not required for legacy API reasons.
|
|||
|
|
z,key: expected bytes or bytearray, but got %rz&Missing required argument 'digestmod'.N) Ú
|
|||
|
|
isinstanceÚbytesÚ bytearrayÚ TypeErrorÚtypeÚ__name__Ú _hashopensslÚstrÚ _functypeÚ
|
|||
|
|
_init_hmacÚUnsupportedDigestmodErrorÚ _init_old©ÚselfÚkeyÚmsgÚ digestmods r
|
|||
|
|
Ú__init__z
|
|||
|
|
HMAC.__init__& s� € ô ˜#¤¤yÐ 1Ô2ÜÐ JÌTÐRUËY×M_ÑM_Ñ _Ó`Ð `áÜÐ DÓEÐ Eå œJ y´3¼ Ð2BÔ Cð
|
|||
|
|
4Ø—‘ S¨)Õ4ð
|
|||
|
|
�N‰N˜3 YÕ /øô ×9Ñ9ò
|
|||
|
|
4Ø—‘˜s C¨Ö3ð
|
|||
|
|
4ús Á"B
|
|||
|
|
Â
|
|||
|
|
&B3Â2B3c óª — t j |||¬« | _ | j j | _ | j j | _ y )N)r* )r Úhmac_newr r r r& s r
|
|||
|
|
r# zHMAC._init_hmacB s; € Ü!×*Ñ*¨3°¸yÔIˆŒ
|
|||
|
|
Ø Ÿ:™:×1Ñ1ˆÔØ Ÿ*™*×/Ñ/ˆ�ó c ób ‡— t ‰« r‰}n t ‰t « rd ˆfd„ }nd ˆfd„ }d | _ |« | _ |« | _ | j
|
|||
|
|
j | _ t | j
|
|||
|
|
d« rR| j
|
|||
|
|
j }|dk rkt j d|| j fz t d« | j }n4t j d| j z t d« | j }t |« |kD r ||« j « }|| _ |j |d« }| j j! |j# t$ « « | j
|
|||
|
|
j! |j# t& « « |�| j! |« y y )
|
|||
|
|
Nc ó0 •— t j ‰| « S ©N©Ú_hashlibÚnew©Údr* s €r
|
|||
|
|
ú<lambda>z HMAC._init_old.<locals>.<lambda>K s ø€ ¬¯ © °YÀÓ(B€ r. c ó& •— ‰j | « S r1 ©r4 r5 s €r
|
|||
|
|
r7 z HMAC._init_old.<locals>.<lambda>M s ø€ ¨ ¯
|
|||
|
|
©
|
|||
|
|
°aÓ(8€ r. r é z:block_size of %d seems too small; using our default of %d.é z<No block_size attribute on given digest object; Assuming %d.ó ©r. )Úcallabler r! r r r r Úhasattrr Ú _warningsÚwarnÚ blocksizeÚRuntimeWarningÚlenÚdigestÚljustÚupdateÚ translateÚtrans_5CÚtrans_36)r' r( r) r* Ú digest_consrB s ` r
|
|||
|
|
r% zHMAC._init_oldG sW ø€ Ü �IÔ Ø#‰KÜ
|
|||
|
|
˜ ¤3Ô
|
|||
|
|
'ÜB‰Kä8ˆKàˆŒ
|
|||
|
|
Ù!“mˆŒ Ù!“mˆŒ Ø Ÿ;™;×2Ñ2ˆÔä �4—;‘; Ô -Ø Ÿ ™ ×.Ñ.ˆIؘ2Š~Ü—‘ð 0Ø3<¸d¿n¹nÐ2Mñ Nä -¨qô2ð !ŸN™N‘ ä �N‰Nð *Ø-1¯^©^ñ =ä)¨1ô
|
|||
|
|
.ð Ÿ™ˆIä ˆs‹8�iÒ Ù ˜cÓ"×)Ñ)Ó+ˆCð $ˆŒà�i‰i˜ 5Ó)ˆØ � ‰ ×ј3Ÿ=™=¬Ó2Ô3Ø � ‰ ×ј3Ÿ=™=¬Ó2Ô3Ø ˆ?Ø �K‰K˜Õ ð r. c óx — | j r| j j S d| j j › �S )Nzhmac-)r Únamer )r' s r
|
|||
|
|
rM z HMAC.namen s/ € à �:Š:Ø—:‘:—?‘?Ð "à˜4Ÿ;™;×+Ñ+Ð,Ð-Ð -r. c óZ — | j xs | j }|j |« y)z,Feed data from msg into this hashing object.N)r r rG )r' r) Úinsts r
|
|||
|
|
rG z HMAC.updateu s € à�z‰zÒ(˜TŸ[™[ˆØ � ‰ �CÕr. c ór — | j j | j « }| j |_ | j r/| j j « |_ dx|_ |_ |S d|_ | j
|
|||
|
|
j « |_ | j j « |_ |S )zyReturn a separate copy of this hashing object.
|
|||
|
|
|
|||
|
|
An update to this copy won't affect the original object.
|
|||
|
|
N)Ú __class__Ú__new__r r Úcopyr r )r' Úothers r
|
|||
|
|
rS z HMAC.copyz sŽ € ð —‘×&Ñ& t§~¡~Ó6ˆØ × ,Ñ ,ˆÔØ �:Š:Ø Ÿ*™*Ÿ/™/Ó+ˆEŒKØ*.Ð .ˆEŒL˜5œ<ð
|
|||
|
|
ˆ ð ˆEŒKØ Ÿ;™;×+Ñ+Ó-ˆEŒLØ Ÿ;™;×+Ñ+Ó-ˆEŒL؈ r. c ó¼ — | j r | j S | j j « }|j | j j « « |S )zwReturn a hash object for the current state.
|
|||
|
|
|
|||
|
|
To be used only internally with digest() and hexdigest().
|
|||
|
|
)r r rS rG r rE ©r' Úhs r
|
|||
|
|
Ú_currentz
|
|||
|
|
HMAC._current‹ sE € ð
|
|||
|
|
�:Š:Ø—:‘:Ð à— ‘ × Ñ Ó"ˆAØ
|
|||
|
|
�H‰H�T—[‘[×'Ñ'Ó)Ô *؈Hr. c óB — | j « }|j « S )zïReturn the hash value of this hashing object.
|
|||
|
|
|
|||
|
|
This returns the hmac value as bytes. The object is
|
|||
|
|
not altered in any way by this function; you can continue
|
|||
|
|
updating the object after calling this function.
|
|||
|
|
)rX rE rV s r
|
|||
|
|
rE z HMAC.digest— s € ð
|
|||
|
|
�M‰M‹OˆØ�x‰x‹zÐr. c óB — | j « }|j « S )zKLike digest(), but returns a string of hexadecimal digits instead.
|
|||
|
|
)rX Ú hexdigestrV s r
|
|||
|
|
r[ zHMAC.hexdigest¡ s € ð
|
|||
|
|
�M‰M‹OˆØ�{‰{‹}Ð r. ©NÚ )r Ú
|
|||
|
|
__module__Ú __qualname__Ú__doc__rB Ú __slots__r+ r# r% ÚpropertyrM rG rS rX rE r[ r r. r
|
|||
|
|
r r sR „ ñð €Ið€Ió0ò80ò
|
|||
|
|
% ðN ñ.ó ð.ò ò
|
|||
|
|
ò"
|
|||
|
|
òó r. r c ó — t | ||« S )aá Create a new hashing object and return it.
|
|||
|
|
|
|||
|
|
key: bytes or buffer, The starting key for the hash.
|
|||
|
|
msg: bytes or buffer, Initial input for the hash, or None.
|
|||
|
|
digestmod: A hash name suitable for hashlib.new(). *OR*
|
|||
|
|
A hashlib constructor returning a new hash object. *OR*
|
|||
|
|
A module supporting PEP 247.
|
|||
|
|
|
|||
|
|
Required as of 3.8, despite its position after the optional
|
|||
|
|
msg argument. Passing it as a keyword argument is
|
|||
|
|
recommended, though not required for legacy API reasons.
|
|||
|
|
|
|||
|
|
You can now feed arbitrary bytes into the object using its update()
|
|||
|
|
method, and can ask for the hash value at any time by calling its digest()
|