&xjv UddlmZddlmZddlmZmZddlm Z  ej Z e e d<ejZe e d<ejZe e d<ejZe e d<ejZe e d <eezZejZe e d <ejZe e d <ejZe e d <ejZe e d <ejZ e e d<e ezZ!ej"Z#e e d<ej$Z%e e d<ej&Z'e e d<ej(Z)e e d<ej*Z+e e d<e+e)zZ,ej-Z.e e d<ej/Z0e e d<ej1Z2e e d<ej3Z4e e d<ej5Z6e e d<e6e4zZ7ej8Z9e e d<ej:Z;e e d<ej<Z=e e d<ej>Z?e e d<ej@ZAe e d<eAe?zZ7ejBZCe e d<ejDZEe e d<ejFZGe e d <ejHZIe e d!<ejJZKe e d"<eKeIzZ7d#eLd$eeLd%eLd&eLd'eLf d(ZMd)eLd$eeLd%eLd&eLd'eLf d*ZNd#eLd$eeLd%eLd&eLd'eLf d+ZOd)eLd$eeLd%eLd&eLd'eLf d,ZPd#eLd$eeLd%eLd&eLd'eLf d-ZQd)eLd$eeLd%eLd&eLd'eLf d.ZRd#eLd$eeLd%eLd&eLd'eLf d/ZSd)eLd$eeLd%eLd&eLd'eLf d0ZTd#eLd$eeLd%eLd&eLd'eLf d1ZUd)eLd$eeLd%eLd&eLd'eLf d2ZVd#eLd$eeLd%eLd&eLd'eLf d3ZWd)eLd$eeLd%eLd&eLd'eLf d4ZXd5S)6)Optional) exceptions)ffilib)ensure*crypto_aead_chacha20poly1305_ietf_KEYBYTES+crypto_aead_chacha20poly1305_ietf_NSECBYTES+crypto_aead_chacha20poly1305_ietf_NPUBBYTES(crypto_aead_chacha20poly1305_ietf_ABYTES2crypto_aead_chacha20poly1305_ietf_MESSAGEBYTES_MAX%crypto_aead_chacha20poly1305_KEYBYTES&crypto_aead_chacha20poly1305_NSECBYTES&crypto_aead_chacha20poly1305_NPUBBYTES#crypto_aead_chacha20poly1305_ABYTES-crypto_aead_chacha20poly1305_MESSAGEBYTES_MAX+crypto_aead_xchacha20poly1305_ietf_KEYBYTES,crypto_aead_xchacha20poly1305_ietf_NSECBYTES,crypto_aead_xchacha20poly1305_ietf_NPUBBYTES)crypto_aead_xchacha20poly1305_ietf_ABYTES3crypto_aead_xchacha20poly1305_ietf_MESSAGEBYTES_MAXcrypto_aead_aegis256_KEYBYTEScrypto_aead_aegis256_NSECBYTEScrypto_aead_aegis256_NPUBBYTEScrypto_aead_aegis256_ABYTES%crypto_aead_aegis256_MESSAGEBYTES_MAXcrypto_aead_aegis128l_KEYBYTEScrypto_aead_aegis128l_NSECBYTEScrypto_aead_aegis128l_NPUBBYTEScrypto_aead_aegis128l_ABYTES&crypto_aead_aegis128l_MESSAGEBYTES_MAXcrypto_aead_aes256gcm_KEYBYTEScrypto_aead_aes256gcm_NSECBYTEScrypto_aead_aes256gcm_NPUBBYTEScrypto_aead_aes256gcm_ABYTES&crypto_aead_aes256gcm_MESSAGEBYTES_MAXmessageaadnoncekeyreturnc Vtt|tdtjt |}t|t kdt tjtt|tp|dudtjtt|tot |tkdttjtt|tot |tkdttj|r|}t |}ntj }d}|tz}tjd }tjd |} tj| |||||tj || } t| dkd tjtj| |dddS) aZ Encrypt the given ``message`` using the IETF ratified chacha20poly1305 construction described in RFC7539. :param message: :type message: bytes :param aad: :type aad: Optional[bytes] :param nonce: :type nonce: bytes :param key: :type key: bytes :return: authenticated ciphertext :rtype: bytes Input message type must be bytesraising%Message must be at most {} bytes longN%Additional data must be bytes or None,Nonce must be a {} bytes long bytes sequence*Key must be a {} bytes long bytes sequencerunsigned long long *unsigned char[]Encryption failed.)r isinstancebytesexc TypeErrorlenr format ValueErrorr rrNULLr newr)crypto_aead_chacha20poly1305_ietf_encrypt CryptoErrorbuffer r&r'r(r)mlen_aadaalenmxoutclen ciphertextress JC:\Projects\Historical\venv\Lib\site-packages\nacl/bindings/crypto_aead.pyr?r?xs$ 7E""*  w<    3/3$;/   5%   F JJE E6== 7    3 C HHB B4;; 6    Cx ; ;E 7) * *D*E22J 7D'4uchs  C 3!8)3?CCCC :j$q' * *111 --rHc Vtt|tdtjt |}t|t kdt tjtt|tp|dudtjtt|tot |tkdttjtt|tot |tkdttj|tz }tj d}tj d |}|r|}t |} ntj}d } tj||tj|||| || } t| d kd tjtj||d ddS) aR Decrypt the given ``ciphertext`` using the IETF ratified chacha20poly1305 construction described in RFC7539. :param ciphertext: :type ciphertext: bytes :param aad: :type aad: Optional[bytes] :param nonce: :type nonce: bytes :param key: :type key: bytes :return: message :rtype: bytes #Input ciphertext type must be bytesr-(Ciphertext must be at most {} bytes longNr0r1r2r3r4rDecryption failed.)rr6r7r8r9r:*_aead_chacha20poly1305_ietf_CRYPTBYTES_MAXr;r<r rr rr>r=r)crypto_aead_chacha20poly1305_ietf_decryptr@rA rHr'r(r)rGrFrCr&rDrErIs rJrQrQs$ :u%%-  z??D  ::299 6    3/3$;/   5%   F JJE E6== 7    3 C HHB B4;; 6    ; ;E 7) * *Dg'//G Cx 7sxT4s  C 3!8)3?CCCC :gtAw ' ' **rKc Vtt|tdtjt |}t|t kdt tjtt|tp|dudtjtt|tot |tkdttjtt|tot |tkdttj|r|}t |}ntj }d}|tz}tjd }tjd |} tj| |||||tj || } t| dkd tjtj| |dddS) a[ Encrypt the given ``message`` using the "legacy" construction described in draft-agl-tls-chacha20poly1305. :param message: :type message: bytes :param aad: :type aad: Optional[bytes] :param nonce: :type nonce: bytes :param key: :type key: bytes :return: authenticated ciphertext :rtype: bytes r,r-r/Nr0r1r2rr3r4r5)rr6r7r8r9r:rr;r<rr rr=r r>r$crypto_aead_chacha20poly1305_encryptr@rArBs rJrTrTs$ 7E""*  w< HH= =4;; 1    Cx ; ;E 7) * *D*E22J 2D'4uchs  C 3!8)3?CCCC :j$q' * *111 --rKc Vtt|tdtjt |}t|t kdt tjtt|tp|dudtjtt|tot |tkdttjtt|tot |tkdttj|tz }tj d}tj d |}|r|}t |} ntj}d } tj||tj|||| || } t| d kd tjtj||d ddS) al Decrypt the given ``ciphertext`` using the "legacy" construction described in draft-agl-tls-chacha20poly1305. :param ciphertext: authenticated ciphertext :type ciphertext: bytes :param aad: :type aad: Optional[bytes] :param nonce: :type nonce: bytes :param key: :type key: bytes :return: message :rtype: bytes rMr-rNNr0r1r2r3r4rrO)rr6r7r8r9r:%_aead_chacha20poly1305_CRYPTBYTES_MAXr;r<rr rrr>r=r$crypto_aead_chacha20poly1305_decryptr@rArRs rJrWrWes$ :u%%-  z??D  55299 1    3/3$;/   5%   A JJ@ @6== 2    3 > HH= =4;; 1    6 6E 7) * *Dg'//G Cx 2sxT4s  C 3!8)3?CCCC :gtAw ' ' **rKc Vtt|tdtjt |}t|t kdt tjtt|tp|dudtjtt|tot |tkdttjtt|tot |tkdttj|r|}t |}ntj }d}|tz}tjd }tjd |} tj| |||||tj || } t| dkd tjtj| |dddS) aD Encrypt the given ``message`` using the long-nonces xchacha20poly1305 construction. :param message: :type message: bytes :param aad: :type aad: Optional[bytes] :param nonce: :type nonce: bytes :param key: :type key: bytes :return: authenticated ciphertext :rtype: bytes r,r-r/Nr0r1r2rr3r4r5)rr6r7r8r9r:rr;r<rrrr=rr>r*crypto_aead_xchacha20poly1305_ietf_encryptr@rArBs rJrYrYs$ 7E""*  w<r=r*crypto_aead_xchacha20poly1305_ietf_decryptr@rArRs rJr\r\s$ :u%%-  z??D  ;;299 7    3/3$;/   5%   G JJF F6== 8    3 D HHC C4;; 7    < rcrypto_aead_aegis256_encryptr@rArBs rJr^r^Qs$ 7E""*  w<r=rcrypto_aead_aegis256_decryptr@rArRs rJraras$ :u%%-  z??D  --299 )    3/3$;/   5%   9 JJ8 86== *    3L3s88/L#L4;; )    . .E 7) * *Dg'//G Cx *sxT4s  C 3!8)3?CCCC :gtAw ' ' **rKc Vtt|tdtjt |}t|t kdt tjtt|tp|dudtjtt|tot |tkdttjtt|tot |tkdttj|r|}t |}ntj }d}|tz}tjd }tjd |} tj| |||||tj || } t| dkd tjtj| |dddS) a1 Encrypt the given ``message`` using the AEGIS-128L construction. :param message: :type message: bytes :param aad: :type aad: Optional[bytes] :param nonce: :type nonce: bytes :param key: :type key: bytes :return: authenticated ciphertext :rtype: bytes r,r-r/Nr0r1r2rr3r4r5)rr6r7r8r9r:r r;r<rrrr=rr>rcrypto_aead_aegis128l_encryptr@rArBs rJrcrcs$ 7E""*  w<r=rcrypto_aead_aegis128l_decryptr@rArRs rJrere:s$ :u%%-  z??D  --299 )    3/3$;/   5%   : JJ9 96== +    3M3s88/M#M4;; *    / /E 7) * *Dg'//G Cx +sxT4s  C 3!8)3?CCCC :gtAw ' ' **rKc ttjdkdtjtt |t dtjt|}t|tkd ttj tt |t p|dudtjtt |t ot|tkd ttjtt |t ot|tkd ttj|r|}t|}ntj}d }|t z}tjd }tjd |} tj| |||||tj|| } t| d kd tjtj| |d ddS)a{ Encrypt the given ``message`` using the AES-256-GCM construction. Requires the Intel AES-NI extensions, or the ARM Crypto extensions. :param message: :type message: bytes :param aad: :type aad: Optional[bytes] :param nonce: :type nonce: bytes :param key: :type key: bytes :return: authenticated ciphertext :rtype: bytes +Construction requires hardware accelerationr-r,r/Nr0r1r2rr3r4r5)rr"crypto_aead_aes256gcm_is_availabler8UnavailableErrorr6r7r9r:r%r;r<r#r!rr=r$r>crypto_aead_aes256gcm_encryptr@rArBs rJrkrksH&  .00A55$  7E""*  w<r=crypto_aead_aes256gcm_decryptr@rArRs rJrmrmsH&  .00A55$  :u%%-  z??D  --299 )    3/3$;/   5%   : JJ9 96== +    3M3s88/M#M4;; *    / /E 7) * *Dg'//G Cx +sxT4s  C 3!8)3?CCCC :gtAw ' ' **rKN)Ytypingrnaclrr8 nacl._sodiumrrnacl.exceptionsr*crypto_aead_chacha20poly1305_ietf_keybytesrint__annotations__+crypto_aead_chacha20poly1305_ietf_nsecbytesr +crypto_aead_chacha20poly1305_ietf_npubbytesr (crypto_aead_chacha20poly1305_ietf_abytesr 2crypto_aead_chacha20poly1305_ietf_messagebytes_maxr rP%crypto_aead_chacha20poly1305_keybytesr &crypto_aead_chacha20poly1305_nsecbytesr&crypto_aead_chacha20poly1305_npubbytesr#crypto_aead_chacha20poly1305_abytesr-crypto_aead_chacha20poly1305_messagebytes_maxrrV+crypto_aead_xchacha20poly1305_ietf_keybytesr,crypto_aead_xchacha20poly1305_ietf_nsecbytesr,crypto_aead_xchacha20poly1305_ietf_npubbytesr)crypto_aead_xchacha20poly1305_ietf_abytesr3crypto_aead_xchacha20poly1305_ietf_messagebytes_maxrr[crypto_aead_aegis256_keybytesrcrypto_aead_aegis256_nsecbytesrcrypto_aead_aegis256_npubbytesrcrypto_aead_aegis256_abytesr%crypto_aead_aegis256_messagebytes_maxrr`crypto_aead_aegis128l_keybytesrcrypto_aead_aegis128l_nsecbytesrcrypto_aead_aegis128l_npubbytesrcrypto_aead_aegis128l_abytesr&crypto_aead_aegis128l_messagebytes_maxr crypto_aead_aes256gcm_keybytesr!crypto_aead_aes256gcm_nsecbytesr"crypto_aead_aes256gcm_npubbytesr#crypto_aead_aes256gcm_abytesr$&crypto_aead_aes256gcm_messagebytes_maxr%r7r?rQrTrWrYr\r^rarcrerkrmrKrJrsE""""""!!!!!!!!""""""3C244+C4C355,S4C355,S1C022)#;C:<<3C7./+ .C-//&s/C.00'/C.00',C+--$S6C577.s2)*& 4C355,S5C466-c5C466-c2C133*3