o PDi@s|dZddlmZddlmZddlmZddlmZddlmZddlm Z dZ Gd d d e j Z Gd d d e j e jZd 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) _python_rsa)basezrsa.keyc@s8eZdZdZddZeejddZ e ddZ dS) RSAVerifiera5Verifies 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: ValueError: if an unrecognized public key is provided cCsJ|jj}t|tr t}n|trt}n tdt || ||_ dS)Nzunrecognized public key type: ) __class__ __module__ isinstancerr startswithRSA_KEY_MODULE_PREFIXr ValueErrortyper_impl)self public_key module_strimpl_librN/var/www/Datamplify/venv/lib/python3.10/site-packages/google/auth/crypt/rsa.py__init__+s  zRSAVerifier.__init__cCs|j||SN)rverify)rmessage signaturerrrr5szRSAVerifier.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)clsrinstancerrrr9s zRSAVerifier.from_stringN) __name__r __qualname____doc__rrcopy_docstringrVerifierr classmethodrrrrrr!s rc@sTeZdZdZd ddZeeej ddZ eej ddZ e d d d Z dS) RSASigneraSigns 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: ValueError: if an unrecognized public key is provided NcCsN|jj}t|tr t}n|trt}n tdt ||j ||d|_ dS)Nzunrecognized private key type: key_id) r r r rrr r rrrr&r)r private_keyr(rrrrrr[s  zRSASigner.__init__cCs|jjSr)rr()rrrrr(eszRSASigner.key_idcCs |j|Sr)rsign)rrrrrr*js 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)rkeyr(rrrrrns zRSASigner.from_stringr)r r r!r"rpropertyrr#rSignerr(r*r%rrrrrr&Ms     r&N)r"-cryptography.hazmat.primitives.asymmetric.rsarr google.authrgoogle.auth.cryptrrrr r$rr-FromServiceAccountMixinr&rrrrs      ,