o bi[@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).0valdigitrrW/home/kim/smarthome/.venv/lib/python3.10/site-packages/google/auth/crypt/_python_rsa.py Asz%_bit_list_to_bytes..)len bytearrayrangesumzip_POW2appendbytes)Zbit_listZnum_bitsZ byte_valsstartZ curr_bitsZchar_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 deprecated:: The `rsa` library has been archived.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_bytesrsapkcs1verifyr+ ValueErrorZVerificationError)r,message signaturerrrr2Zs 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. CERTIFICATEZasn1Spec Unused bytesZtbsCertificateZsubjectPublicKeyInfoZsubjectPublicKeyDERZPEM)rr/_CERTIFICATE_MARKERr0rZload_pemrdecoderr InvalidValuer"Z PublicKey load_pkcs1) clsr-Z is_x509_certZderZ asn1_cert remainingZ cert_info key_bytesZpubkeyrrr from_stringbs    zRSAVerifier.from_stringN) __name__ __module__ __qualname____doc__r.rcopy_docstringr Verifierr2 classmethodrBrrrrr#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)r, private_keykey_idrrrr.s zRSASigner.__init__cCs|jSr)rL)r,rrrrNszRSASigner.key_idcCst|}tj||jdS)NzSHA-256)rr/r0r1signrK)r,r4rrrrOs 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. rr:)formatrr7r8r9Z privateKeyzNo key could be detected.)rN)r from_bytesrZreadPemBlocksFromFileioStringIO _PKCS1_MARKER _PKCS8_MARKERr0keyZ PrivateKeyr>rr< _PKCS8_SPECrr=ZgetComponentByNameZasOctetsZMalformedError) r?rVrNZ marker_idrArMZkey_infor@Zprivate_key_inforrrrBs      zRSASigner.from_stringr)rCrDrErFr.propertyrrGr SignerrNrOrIrBrrrrrJs     rJ)rF __future__rrRr'Zpyasn1.codec.derrZpyasn1_modulesrZpyasn1_modules.rfc2459rZpyasn1_modules.rfc5208rr0Z google.authrrZgoogle.auth.cryptr rr;rTrUrWr)r"rHr#rYZFromServiceAccountMixinrJrrrrs,        =