9i=pSSKJr SSKJrJrJr SSKJr SSKJ r J r SSK J r J r J r "SS\5rS rg ) ) unhexlify)bordtobytesis_bytes)get_random_bytes) cSHAKE128SHA3_256)_bytepad _encode_str _right_encodecB\rSrSrSrSrSrSrSrSr Sr S r S r g ) KMAC_Hash(zOA KMAC hash object. Do not instantiate directly. Use the :func:`new` function. cSU-UlX0lSUl[[ [ U55U5nUR XS5UlU(aURRU5 gg)Nz2.16.840.1.101.3.4.2.sKMAC) oid digest_size_macr r r_new_cshakeupdate) selfdatakeymac_lencustom oid_variantcshakerate partial_newXs S/var/www/html/land-doc-ocr/venv/lib/python3.13/site-packages/Crypto/Hash/KMAC128.py__init__KMAC_Hash.__init__.s^+[8"  GCL 94@ {{<A  LL   % ctUR(a [S5eURRU5 U$)zAuthenticate the next chunk of message. Args: data (bytes/bytearray/memoryview): The next chunk of the message to authenticate. z8You can only call 'digest' or 'hexdigest' on this object)r TypeErrorrr)rrs r!rKMAC_Hash.update=s. 99VW W D! r$cUR(d[URR[URS-55 URR UR5UlUR$)zvReturn the **binary** (non-printable) MAC tag of the message. :return: The MAC tag. Binary form. :rtype: byte string )rrrr rread)rs r!digestKMAC_Hash.digestKsSyy LL   d.>.>.B C D ))$*:*:;DIyyr$c SR[UR55Vs/sHnS[U5-PM sn5$s snf)zlReturn the **printable** MAC tag of the message. :return: The MAC tag. Hexadecimal encoded. :rtype: string z%02x)jointupler+r)rxs r! hexdigestKMAC_Hash.hexdigestXs;ww% 2FG2FQa(2FGHHGsAc[S5n[R"X!-5n[R"X R5-5nUR5UR5:wa [ S5eg)a(Verify that a given **binary** MAC (computed by another party) is valid. Args: mac_tag (bytes/bytearray/memoryview): the expected MAC of the message. Raises: ValueError: if the MAC does not match. It means that the message has been tampered with or that the MAC key is incorrect. zMAC check failedN)rr newr+ ValueError)rmac_tagsecretmac1mac2s r!verifyKMAC_Hash.verifyas[""%||F,-||F[[]23 ;;=DKKM )/0 0 *r$cJUR[[U555 g)a6Verify that a given **printable** MAC (computed by another party) is valid. Args: hex_mac_tag (string): the expected MAC of the message, as a hexadecimal string. Raises: ValueError: if the MAC does not match. It means that the message has been tampered with or that the MAC key is incorrect. N)r<rr)r hex_mac_tags r! hexverifyKMAC_Hash.hexverifyus Igk234r$c BSU;aURUS'[S0UD6$)z>Return a new instance of a KMAC hash object. See :func:`new`. r)rr6)rkwargss r!r6 KMAC_Hash.news( F " $ 0 0F9 }V}r$)rrrrN) __name__ __module__ __qualname____firstlineno____doc__r"rr+r2r<r@r6__static_attributes__rCr$r!rr(s+ &  I1( 5r$rc URSS5n[U5(d [S5e[U5S:a [ S5eURSS5nURSS5nUS :a [ S 5eURS S 5nU(a[S [ U5-5e[ X!X4S[S5$)ayCreate a new KMAC128 object. Args: key (bytes/bytearray/memoryview): The key to use to compute the MAC. It must be at least 128 bits long (16 bytes). data (bytes/bytearray/memoryview): Optional. The very first chunk of the message to authenticate. It is equivalent to an early call to :meth:`KMAC_Hash.update`. mac_len (integer): Optional. The size of the authentication tag, in bytes. Default is 64. Minimum is 8. custom (bytes/bytearray/memoryview): Optional. A customization byte string (``S`` in SP 800-185). Returns: A :class:`KMAC_Hash` hash object rNzYou must pass a key to KMAC128r5z1The key must be at least 128 bits long (16 bytes)rr@r)z!'mac_len' must be 8 bytes or morerr$zUnknown parameters: 19)poprr&lenr7strrr )rDrrrrs r!r6r6s( **UD !C C==899 3x"}LMM ::fd #DjjB'G{<== ZZ# &F .V<== Ty# FFr$N)binasciirCrypto.Util.py3compatrrr Crypto.Randomrr.r r r r r objectrr6rCr$r!rWs1>99*!;;ccL%Gr$