o bi@spdZddlmZddlmZddlmZddlmZddlmZdZ Gdd d ej Z Gd d d ej ej Zd S) z RSA cryptography signer and verifier. This file provides a shared wrapper, that defers to _python_rsa or _cryptography_rsa for implmentations using different third party libraries ) RSAPrivateKey) RSAPublicKey)_helpers)_cryptography_rsa)basezrsa.keyc@s8eZdZdZddZeejddZ e ddZ dS) RSAVerifieraVerifies RSA cryptographic signatures using public keys. Args: public_key (Union["rsa.key.PublicKey", cryptography.hazmat.primitives.asymmetric.rsa.RSAPublicKey]): The public key used to verify signatures. Raises: ImportError: if called with an rsa.key.PublicKey, when the rsa library is not installed ValueError: if an unrecognized public key is provided cCsV|jj}t|tr t}n|trddlm}|}n t dt || ||_ dS)Nr _python_rsazunrecognized public key type: ) __class__ __module__ isinstancerr startswithRSA_KEY_MODULE_PREFIXgoogle.auth.cryptr ValueErrortyper_impl)self public_key module_strimpl_libr rO/home/kim/smarthome/.venv/lib/python3.10/site-packages/google/auth/crypt/rsa.py__init__+s   zRSAVerifier.__init__cCs|j||SN)rverify)rmessage signaturerrrr7szRSAVerifier.verifycCs||}tj||_|S)aConstruct a 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.Verifier: The constructed verifier. Raises: ValueError: If the public_key can't be parsed. )__new__rr from_stringr)clsrinstancerrrr;s zRSAVerifier.from_stringN) __name__r __qualname____doc__rrcopy_docstringrVerifierr classmethodrrrrrr s rc@sTeZdZdZd ddZeeej ddZ eej ddZ e d d d Z dS) RSASignera=Signs messages with an RSA private key. Args: private_key (Union["rsa.key.PrivateKey", cryptography.hazmat.primitives.asymmetric.rsa.RSAPrivateKey]): 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. Raises: ImportError: if called with an rsa.key.PrivateKey, when the rsa library is not installed ValueError: if an unrecognized public key is provided NcCsZ|jj}t|tr t}n|trddlm}|}n t dt ||j ||d|_ dS)Nrrzunrecognized private key type: key_id) r r r rrr rrr rrr(r)rZ private_keyr*rrr rrrr^s   zRSASigner.__init__cCs|jjSr)rr*)rrrrr*jszRSASigner.key_idcCs |j|Sr)rsign)rrrrrr+os zRSASigner.signcCs ||}tjj||d|_|S)aConstruct a 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. r))rrr(rr)r keyr*r!rrrrss zRSASigner.from_stringr)r"r r#r$rpropertyrr%rSignerr*r+r'rrrrrr(Os     r(N)r$Z-cryptography.hazmat.primitives.asymmetric.rsarrZ google.authrrrrrr&rr.ZFromServiceAccountMixinr(rrrrs     /