&xj)0UddlmZddlmZddlmZmZddlm Z ej Z e e d<ejdzZe e d<ejZe e d<ejZe e d <ejZe e d <ejZe e d <d eeeffd Zded eeeffdZdeded efdZdeded efdZded efdZded efdZded efdZded efdZGddZ de ded d fd!Z!de ded efd"Z"de d#eded e#fd$Z$d S)%)Tuple) exceptions)ffilib)ensurecrypto_sign_BYTEScrypto_sign_SEEDBYTEScrypto_sign_PUBLICKEYBYTEScrypto_sign_SECRETKEYBYTEScrypto_sign_curve25519_BYTES crypto_sign_ed25519ph_STATEBYTESreturnc\tjdt}tjdt}t j||}t |dkdtjtj |tddtj |tddfS)zu Returns a randomly generated public key and secret key. :rtype: (bytes(public_key), bytes(secret_key)) unsigned char[]rUnexpected library errorraisingN) rnewr r rcrypto_sign_keypairrexc RuntimeErrorbuffer)pkskrcs JC:\Projects\Historical\venv\Lib\site-packages\nacl/bindings/crypto_sign.pyrr s "$> ? ?B "$> ? ?B R ( (B 27.8HIIII 21221115 21221115 seedct|tkrtjdt jdt }t jdt}tj |||}t|dkdtj t j |t ddt j |tddfS)z Computes and returns the public key and secret key using the seed ``seed``. :param seed: bytes :rtype: (bytes(public_key), bytes(secret_key)) z Invalid seedrrrrN) lenr r ValueErrorrrr r rcrypto_sign_seed_keypairrrr)rrrrs rr#r#2s 4yy)))n^,,, "$> ? ?B "$> ? ?B %b"d 3 3B 27.8HIIII 21221115 21221115 rmessagercNtjdt|tz}tjd}t j|||t||}t |dkdtjtj ||dddS)z Signs the message ``message`` using the secret key ``sk`` and returns the signed message. :param message: bytes :param sk: bytes :rtype: bytes runsigned long long *rrrN) rrr!rr crypto_signrrrr)r$rsigned signed_lenrs rr'r'HsW&G 7H(H I IF/00J Wc'llB G GB 27.8HIIII :fjm , ,QQQ //rr(rc.tjdt|}tjd}tj|||t||dkrt jdtj||dddS)z Verifies the signature of the signed message ``signed`` using the public key ``pk`` and returns the unsigned message. :param signed: bytes :param pk: bytes :rtype: bytes rr&rSignature was forged or corruptN)rrr!rcrypto_sign_openrBadSignatureErrorr)r(rr$ message_lens rr,r,Zsg'V55G'011K Wk63v;;KK   #$EFFF :g{1~ . .qqq 11rpublic_key_bytesc6t|tkrtjdt}t jd|}tj||}t|dkdtj t j ||ddS)a Converts a public Ed25519 key (encoded as bytes ``public_key_bytes``) to a public Curve25519 key as bytes. Raises a ValueError if ``public_key_bytes`` is not of length ``crypto_sign_PUBLICKEYBYTES`` :param public_key_bytes: bytes :rtype: bytes zInvalid curve public keyrrrrN) r!r rr"r rrr$crypto_sign_ed25519_pk_to_curve25519rrr)r/curve_public_key_lencurve_public_keyrs rr1r1o  :::n78887w02FGG 1*  B 27.8HIIII :&(< = =aaa @@rsecret_key_bytesc6t|tkrtjdt}t jd|}tj||}t|dkdtj t j ||ddS)a Converts a secret Ed25519 key (encoded as bytes ``secret_key_bytes``) to a secret Curve25519 key as bytes. Raises a ValueError if ``secret_key_bytes``is not of length ``crypto_sign_SECRETKEYBYTES`` :param secret_key_bytes: bytes :rtype: bytes zInvalid curve secret keyrrrrN) r!r rr"r rrr$crypto_sign_ed25519_sk_to_curve25519rrr)r5curve_secret_key_lencurve_secret_keyrs rr7r7r4rcxt|tkrtjd|tdS)a  Extract the public Ed25519 key from a secret Ed25519 key (encoded as bytes ``secret_key_bytes``). Raises a ValueError if ``secret_key_bytes``is not of length ``crypto_sign_SECRETKEYBYTES`` :param secret_key_bytes: bytes :rtype: bytes Invalid secret keyNr!r rr"r r5s rcrypto_sign_ed25519_sk_to_pkr>s<  :::n1222 122 33rcxt|tkrtjd|dtS)z Extract the seed from a secret Ed25519 key (encoded as bytes ``secret_key_bytes``). Raises a ValueError if ``secret_key_bytes``is not of length ``crypto_sign_SECRETKEYBYTES`` :param secret_key_bytes: bytes :rtype: bytes r;Nr<r=s rcrypto_sign_ed25519_sk_to_seedr@s<  :::n1222 222 33rc eZdZdZdgZddZdS)crypto_sign_ed25519ph_statezO State object wrapping the sha-512 state used in ed25519ph computation staterNctjdt|_t j|j}t |dkdtjdS)Nrrrr) rrrrCrcrypto_sign_ed25519ph_initrrr)selfrs r__init__z$crypto_sign_ed25519ph_state.__init__sRG ?    +DJ 7 7rQw2Cr@rBrUrXboolr\rMrrris """"""!!!!!!!!""""""/.003000;S;==BsBBB"@#"@"B"BCBBB"@#"@"B"BCBBB$AC$A$C$CcCCC(L(L(N(N #NNNU5%<0$5U5%<-@,00E0e0000$2U22%2222*A5AUAAAA2A5AUAAAA2454U4444"4U4u4444"NNNNNNNN"J %J-2J JJJJ4&7 %&7+0&7 &7&7&7&7R0 %0270=B0 000000r