&Nj+ %SSKJrJrJrJr SSKJr SSKJ r J r SSK J r \ R"5r\\S'\ R""5r\\S'\ R&"5r\\S'\ R*"5r\\S'\ R."5r\\S '\ R2"5r\\S '\ R6"5r\\S '\ R:"5r\\S '\ R>"5r \\S 'S\!4Sjr""SS5r#S\#S\!S\!4Sjr$S\4S\#S\!S\\!S\S\!4 Sjjr%S\#S\!S\!SS4Sjr&SS\#S\!S\\!S\\!\44Sjjr'S\#SS4Sjr(g) )OptionalTupleUnioncast) exceptions)ffilib)ensure,crypto_secretstream_xchacha20poly1305_ABYTES1crypto_secretstream_xchacha20poly1305_HEADERBYTES.crypto_secretstream_xchacha20poly1305_KEYBYTES6crypto_secretstream_xchacha20poly1305_MESSAGEBYTES_MAX0crypto_secretstream_xchacha20poly1305_STATEBYTES1crypto_secretstream_xchacha20poly1305_TAG_MESSAGE.crypto_secretstream_xchacha20poly1305_TAG_PUSH/crypto_secretstream_xchacha20poly1305_TAG_REKEY/crypto_secretstream_xchacha20poly1305_TAG_FINALreturnc[R"S[5n[R"U5 [R "U5SS$)zX Generate a key for use with :func:`.crypto_secretstream_xchacha20poly1305_init_push`. unsigned char[]N)rnewr r ,crypto_secretstream_xchacha20poly1305_keygenbuffer)keybufs ^/home/mande/repo/quber/.venv/lib/python3.13/site-packages/nacl/bindings/crypto_secretstream.pyrr4s< WW6F44V< ::f a  c*\rSrSrSr/SQrSSjrSrg)+crypto_secretstream_xchacha20poly1305_stateBzF An object wrapping the crypto_secretstream_xchacha20poly1305 state. )statebufrawbuftagbufNc[[[[4n[R "S[ 5UlSUlSUl g)z Initialize a clean state object.rN) rbytes bytearray memoryviewrrrr r!r")self ByteStrings r__init__4crypto_secretstream_xchacha20poly1305_state.__init__Js95)Z78 $'GG  <%  -1 ,0 r)r!r r")rN)__name__ __module__ __qualname____firstlineno____doc__ __slots__r)__static_attributes__rrrrBs 1I 1rrstatekeyc[[U[5S[RS9 [[U[ 5S[RS9 [[ U5[:HS[RS9 [R"S[5n[R"URX!5n[US:HS[RS9 [R "U5SS$) a8 Initialize a crypto_secretstream_xchacha20poly1305 encryption buffer. :param state: a secretstream state object :type state: crypto_secretstream_xchacha20poly1305_state :param key: must be :data:`.crypto_secretstream_xchacha20poly1305_KEYBYTES` long :type key: bytes :return: header :rtype: bytes BState must be a crypto_secretstream_xchacha20poly1305_state objectraisingKey must be a bytes sequenceInvalid key lengthzunsigned char []rUnexpected failureN)r isinstancerexc TypeErrorr$lenr ValueErrorrrr r /crypto_secretstream_xchacha20poly1305_init_pushr RuntimeErrorr)r3r4 headerbufrcs rrArAVs 5EFL   3&    CBB 9I < <   B 27(#2B2BC ::i  ##rNmadtagc N[[U[5S[RS9 [[U[ 5S[RS9 [[ U5[:*S[RS9 [USL=(d [U[ 5S[RS9 [ U5[-nURb[ UR5U:a[R"SU5Ul Uc[RnSnO [ U5n[R"UR UR[RU[ U5UUU5n[US:HS [R"S9 [R$"URU5SS$) a Add an encrypted message to the secret stream. :param state: a secretstream state object :type state: crypto_secretstream_xchacha20poly1305_state :param m: the message to encrypt, the maximum length of an individual message is :data:`.crypto_secretstream_xchacha20poly1305_MESSAGEBYTES_MAX`. :type m: bytes :param ad: additional data to include in the authentication tag :type ad: bytes or None :param tag: the message tag, usually :data:`.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE` or :data:`.crypto_secretstream_xchacha20poly1305_TAG_FINAL`. :type tag: int :return: ciphertext :rtype: bytes r6r7zMessage is not byteszMessage is too longN%Additional data must be bytes or Nonerrr;)r r<rr=r>r$r?rr@r r!rrNULLr *crypto_secretstream_xchacha20poly1305_pushr rBr)r3rErFrGclenadlenrDs rrKrKsF2 5EFL   :a !7O  AHH   d +jU+/  q6@ @D ||s5<<047ww0$7  z XXB 7 7     A    B 27(#2B2BC ::ellD )! ,,rheaderc\[[U[5S[RS9 [[U[ 5S[RS9 [[ U5[:HS[RS9 [[U[ 5S[RS9 [[ U5[:HS[RS9 URc[R"S5Ul [R"URX5n[US :HS [R S9 g) a Initialize a crypto_secretstream_xchacha20poly1305 decryption buffer. :param state: a secretstream state object :type state: crypto_secretstream_xchacha20poly1305_state :param header: must be :data:`.crypto_secretstream_xchacha20poly1305_HEADERBYTES` long :type header: bytes :param key: must be :data:`.crypto_secretstream_xchacha20poly1305_KEYBYTES` long :type key: bytes r6r7zHeader must be a bytes sequencezInvalid header lengthr9r:Nzunsigned char *rr;)r r<rr=r>r$r?r r@r r"rrr /crypto_secretstream_xchacha20poly1305_init_pullr rB)r3rNr4rDs rrPrPs$ 5EFL   65!)    F HH  3&    CBB  ||ww01 < <  B 27(#2B2BCrcc X[[U[5S[RS9 [UR SLS[R S9 [[U[5S[RS9 [[U5[:S[R S9 [[U5[[-:*S[R S9 [USL=(d [U[5S[RS9 [U5[- nURb[UR5U:a[R"S U5Ul Uc[RnS nO [U5n[R "UR"UR[RUR U[U5UU5n[US :HS [R$S9 [R&"URU5SS[)[+[UR 5S 54$) a Read a decrypted message from the secret stream. :param state: a secretstream state object :type state: crypto_secretstream_xchacha20poly1305_state :param c: the ciphertext to decrypt, the maximum length of an individual ciphertext is :data:`.crypto_secretstream_xchacha20poly1305_MESSAGEBYTES_MAX` + :data:`.crypto_secretstream_xchacha20poly1305_ABYTES`. :type c: bytes :param ad: additional data to include in the authentication tag :type ad: bytes or None :return: (message, tag) :rtype: (bytes, int) r6r7NzOState must be initialized using crypto_secretstream_xchacha20poly1305_init_pullzCiphertext is not byteszCiphertext is too shortzCiphertext is too longrIrrr;)r r<rr=r>r"r@r$r?r rr!rrrJr *crypto_secretstream_xchacha20poly1305_pullr rBrintr)r3rQrFmlenrMrDs rrSrSs* 5EFL    D  >  1e!    A>>!   A B: ; !  d +jU+/  q6@ @D ||s5<<047ww0$7  z XXB 7 7      A   B 27(#2B2BC 5<<&q) D %a () rc[[U[5S[RS9 [ R "UR5 g)a Explicitly change the encryption key in the stream. Normally the stream is re-keyed as needed or an explicit ``tag`` of :data:`.crypto_secretstream_xchacha20poly1305_TAG_REKEY` is added to a message to ensure forward secrecy, but this method can be used instead if the re-keying is controlled without adding the tag. :param state: a secretstream state object :type state: crypto_secretstream_xchacha20poly1305_state r6r7N)r r<rr=r>r +crypto_secretstream_xchacha20poly1305_rekeyr )r3s rrWrWRs5 5EFL  33ENNCr)N))typingrrrrnaclrr= nacl._sodiumrr nacl.exceptionsr ,crypto_secretstream_xchacha20poly1305_abytesr rT__annotations__1crypto_secretstream_xchacha20poly1305_headerbytesr .crypto_secretstream_xchacha20poly1305_keybytesr 6crypto_secretstream_xchacha20poly1305_messagebytes_maxr0crypto_secretstream_xchacha20poly1305_statebytesr1crypto_secretstream_xchacha20poly1305_tag_messager.crypto_secretstream_xchacha20poly1305_tag_pushr/crypto_secretstream_xchacha20poly1305_tag_rekeyr/crypto_secretstream_xchacha20poly1305_tag_finalrr$rrrArKrPrSrWr2rrrfs0/"!"446-c99;23668/>>@788:1# 99;23668/77907790 !e !11()$ 6)$=B)$ )$^@ @- 6@- @- @- @-  @-F2D 62D 2D 2D 2DpU 6U U U 5#: UpD 6D Dr