o ޭj[@sdZddlmZddlZddlZddlmZddlmZddl m Z ddl m Z ddl Z ddlmZdd lmZdd lmZd Zd Zd ZdZe ZdZddZGdddejZGdddejejZdS)zPure-Python RSA cryptography implementation. Uses the ``rsa``, ``pyasn1`` and ``pyasn1_modules`` packages to parse PEM files storing PKCS#1 or PKCS#8 keys as well as certificates. There is no support for p12 files. )absolute_importN)decoder)pem) Certificate)PrivateKeyInfo)_helpers) exceptions)base)@ s-----BEGIN CERTIFICATE-----)z-----BEGIN RSA PRIVATE KEY-----z-----END RSA PRIVATE KEY-----)z-----BEGIN PRIVATE KEY-----z-----END PRIVATE KEY-----zjThe 'rsa' library is deprecated and will be removed in a future release. Please migrate to 'cryptography'.cCsZt|}t}td|dD]}|||d}tddtt|D}||q t|S)zConverts an iterable of 1s and 0s to bytes. Combines the list 8 at a time, treating each group of 8 bits as a single byte. Args: bit_list (Sequence): Sequence of 1s and 0s. Returns: bytes: The decoded bytes. rrcss|] \}}||VqdSN).0valdigitrrZ/var/www/html/CropPilot/venv/lib/python3.10/site-packages/google/auth/crypt/_python_rsa.py Asz%_bit_list_to_bytes..)len bytearrayrangesumzip_POW2appendbytes)bit_listnum_bits byte_valsstart curr_bitschar_valrrr_bit_list_to_bytes1s  r'c@s8eZdZdZddZeejddZ e ddZ dS) RSAVerifieraVerifies RSA cryptographic signatures using public keys. .. deprecated:: The `rsa` library has been archived. Please migrate to `cryptography`. Args: public_key (rsa.key.PublicKey): The public key used to verify signatures. cCstjttdd||_dSNr)category stacklevel)warningswarn _warning_msgDeprecationWarning_pubkey)self public_keyrrr__init__Rs  zRSAVerifier.__init__c Cs<t|}z tj|||jWSttjjfyYdSw)NF)rto_bytesrsapkcs1verifyr0 ValueErrorVerificationError)r1message signaturerrrr7Zs zRSAVerifier.verifyc Cst|}t|v}|r=tj|d}tj|td\}}|dkr&t d||dd}t |d}tj |d}||Stj |d }||S) aConstruct an Verifier instance from a public key or public certificate string. Args: public_key (Union[str, bytes]): The public key in PEM format or the x509 public key certificate. Returns: google.auth.crypt._python_rsa.RSAVerifier: The constructed verifier. Raises: ValueError: If the public_key can't be parsed. CERTIFICATEasn1Spec Unused bytestbsCertificatesubjectPublicKeyInfosubjectPublicKeyDERPEM)rr4_CERTIFICATE_MARKERr5rload_pemrdecoderr InvalidValuer' PublicKey load_pkcs1) clsr2 is_x509_certder asn1_cert remaining cert_info key_bytespubkeyrrr from_stringbs    zRSAVerifier.from_stringN) __name__ __module__ __qualname____doc__r3rcopy_docstringr Verifierr7 classmethodrTrrrrr(Fs  r(c@sTeZdZdZd ddZeeej ddZ eej ddZ e d d d Z dS) RSASigneraSigns messages with an RSA private key. .. deprecated:: The `rsa` library has been archived. Please migrate to `cryptography`. Args: private_key (rsa.key.PrivateKey): The private key to sign with. key_id (str): Optional key ID used to identify this private key. This can be useful to associate the private key with its associated public key or certificate. NcCs tjttdd||_||_dSr))r,r-r.r/_key_key_id)r1 private_keykey_idrrrr3s zRSASigner.__init__cCs|jSr)r^)r1rrrr`szRSASigner.key_idcCst|}tj||jdS)NzSHA-256)rr4r5r6signr])r1r:rrrras zRSASigner.signc Cst|}tt|tt\}}|dkrtj j j |dd}n-|dkrGt j |td\}}|dkr6td||d}tj j j |dd}ntd |||d S) aConstruct an Signer instance from a private key in PEM format. Args: key (str): Private key in PEM format. key_id (str): An optional key id used to identify the private key. Returns: google.auth.crypt.Signer: The constructed signer. Raises: ValueError: If the key cannot be parsed as PKCS#1 or PKCS#8 in PEM format. rrD)formatrr=r?r@ privateKeyzNo key could be detected.)r`)r from_bytesrreadPemBlocksFromFileioStringIO _PKCS1_MARKER _PKCS8_MARKERr5key PrivateKeyrKrrH _PKCS8_SPECrrIgetComponentByNameasOctetsMalformedError) rLrjr` marker_idrRr_key_inforPprivate_key_inforrrrTs      zRSASigner.from_stringr)rUrVrWrXr3propertyrrYr Signerr`rar[rTrrrrr\s     r\)rX __future__rrfr,pyasn1.codec.derrpyasn1_modulesrpyasn1_modules.rfc2459rpyasn1_modules.rfc5208rr5 google.authrrgoogle.auth.cryptr rrFrhrirlr.r'rZr(rtFromServiceAccountMixinr\rrrrs,        =