U c6{i@sdZddlmZddlZddlmZddlmZmZm Z m Z m Z m Z m Z ddlmZddlmZddlmZd d lmZd d lmZmZmZmZmZmZmZmZd gZd ddddd Z d dddddZ!e dZ"d ddddZ#d ddddZ$dS)zL `cryptography.x509 `_-specific code. ) annotationsN)Sequence) CertificateDNSName ExtensionOID IPAddressObjectIdentifier OtherNameUniformResourceIdentifier)ExtensionNotFound)decode) IA5String)CertificateError)DNS_IDCertificatePattern DNSPattern IPAddress_IDIPAddressPattern SRVPattern URIPatternverify_service_identityverify_certificate_hostnamerstrNone) certificatehostnamereturncCstt|t|ggddS)a Verify whether *certificate* is valid for *hostname*. .. note:: Nothing is verified about the *authority* of the certificate; the caller must verify that the certificate chains to an appropriate trust root themselves. Args: certificate: A *cryptography* X509 certificate object. hostname: The hostname that *certificate* should be valid for. Raises: service_identity.VerificationError: If *certificate* is not valid for *hostname*. service_identity.CertificateError: If *certificate* contains invalid / unexpected data. This includes the case where the certificate contains no `subjectAltName`\ s. .. versionchanged:: 24.1.0 :exc:`~service_identity.CertificateError` is raised if the certificate contains no ``subjectAltName``\ s instead of :exc:`~service_identity.VerificationError`. Z cert_patternsZobligatory_idsZ optional_idsN)rextract_patternsr)rrr A/tmp/pip-unpacked-wheel-knj3pizf/service_identity/cryptography.pyr(s )r ip_addressrcCstt|t|ggddS)a Verify whether *certificate* is valid for *ip_address*. .. note:: Nothing is verified about the *authority* of the certificate; the caller must verify that the certificate chains to an appropriate trust root themselves. Args: certificate: A *cryptography* X509 certificate object. ip_address: The IP address that *connection* should be valid for. Can be an IPv4 or IPv6 address. Raises: service_identity.VerificationError: If *certificate* is not valid for *ip_address*. service_identity.CertificateError: If *certificate* contains invalid / unexpected data. This includes the case where the certificate contains no ``subjectAltName``\ s. .. versionadded:: 18.1.0 .. versionchanged:: 24.1.0 :exc:`~service_identity.CertificateError` is raised if the certificate contains no ``subjectAltName``\ s instead of :exc:`~service_identity.VerificationError`. rN)rrr)rr"r r r!verify_certificate_ip_addressLs !r#z1.3.6.1.5.5.7.8.7zSequence[CertificatePattern])certrcCsg}z|jtj}Wntk r*YnX|dd|jtD|dd|jt D|dd|jt D|jt D]H}|j t krt|j\}}t|tr|t|qd}t|q|S)a  Extract all valid ID patterns from a certificate for service verification. Args: cert: The certificate to be dissected. Returns: List of IDs. .. versionchanged:: 23.1.0 ``commonName`` is not used as a fallback anymore. cSsg|]}t|dqSzutf-8)r from_bytesencode).0namer r r! sz$extract_patterns..cSsg|]}t|dqSr%)rr&r')r(urir r r!r*scSsg|] }t|qSr )r)r(ipr r r!r*szUnexpected certificate content.) extensionsZget_extension_for_oidrZSUBJECT_ALTERNATIVE_NAMEr extendvalueZget_values_for_typerr rr Ztype_id ID_ON_DNS_SRVr isinstancer appendrr&ZasOctetsr)r$idsextotherZsrv_msgr r r!rws@      rcCstjtdddt|S)zm Deprecated and never public API. Use :func:`extract_patterns` instead. .. deprecated:: 23.1.0 z?`extract_ids()` is deprecated, please use `extract_patterns()`.)categorymessage stacklevel)warningswarnDeprecationWarningr)r$r r r! extract_idss r?)%__doc__ __future__rr<typingrZcryptography.x509rrrrrr r Zcryptography.x509.extensionsr Zpyasn1.codec.der.decoderr Zpyasn1.type.charr exceptionsrZhazmatrrrrrrrr__all__rr#r0rr?r r r r!s  $    ( $(5