return ( this.negotiatedFlags2 & SmbConstants.FLAGS2_SECURITY_SIGNATURES ) == SmbConstants.FLAGS2_SECURITY_SIGNATURES;
    }


    @Override
    public boolean isValid ( CIFSContext ctx, SmbNegotiationRequest req ) {
        if ( getDialectIndex() > 10 ) {
            return false;
        }

        if ( ( this.server.scapabilities & SmbConstants.CAP_EXTENDED_SECURITY ) != SmbConstants.CAP_EXTENDED_SECURITY

from fastapi.openapi.models import OAuth2 as OAuth2Model
from fastapi.openapi.models import OAuthFlows as OAuthFlowsModel
from fastapi.param_functions import Form
from fastapi.security.base import SecurityBase
from fastapi.security.utils import get_authorization_scheme_param
from starlette.requests import Request
from starlette.status import HTTP_401_UNAUTHORIZED, HTTP_403_FORBIDDEN

            }
            if (_security_descriptorp != 0) {
                _src = _src.deferred;
                int _security_descriptors = _src.dec_ndr_long();
                int _security_descriptori = _src.index;
                _src.advance(1 * _security_descriptors);

                if (security_descriptor == null) {

    {!> ../../../docs_src/security/tutorial004_an_py310.py!}
    ```

=== "Python 3.9+"

    ```Python hl_lines="7  48  55-56  59-60  69-75"
    {!> ../../../docs_src/security/tutorial004_an_py39.py!}
    ```

=== "Python 3.8+"

    ```Python hl_lines="7  49  56-57  60-61  70-76"
    {!> ../../../docs_src/security/tutorial004_an.py!}
    ```

            }
            if ( this.security_descriptor != null ) {
                _dst = _dst.deferred;
                int _security_descriptors = this.sd_size;
                _dst.enc_ndr_long(_security_descriptors);
                int _security_descriptori = _dst.index;
                _dst.advance(1 * _security_descriptors);

                _dst = _dst.derive(_security_descriptori);

package okhttp3.internal.platform

import android.annotation.SuppressLint
import java.io.IOException
import java.net.InetSocketAddress
import java.net.Socket
import java.security.GeneralSecurityException
import java.security.KeyStore
import java.security.Security
import java.util.logging.Level
import java.util.logging.Logger
import javax.net.ssl.ExtendedSSLSession
import javax.net.ssl.SNIHostName
import javax.net.ssl.SSLContext

        defaultSettings.put("onelogin.saml2.security.nameid_encrypted", "false");
        defaultSettings.put("onelogin.saml2.security.authnrequest_signed", "false");
        defaultSettings.put("onelogin.saml2.security.logoutrequest_signed", "false");
        defaultSettings.put("onelogin.saml2.security.logoutresponse_signed", "false");
        defaultSettings.put("onelogin.saml2.security.want_messages_signed", "false");

    ```Python
    {!> ../../../docs_src/security/tutorial001_an_py39.py!}
    ```

=== "Python 3.8+"

    ```Python
    {!> ../../../docs_src/security/tutorial001_an.py!}
    ```

=== "Python 3.8+ без Annotated"

    !!! tip "Подсказка"
        Предпочтительнее использовать версию с аннотацией, если это возможно.

    ```Python
    {!> ../../../docs_src/security/tutorial001.py!}
    ```


## Запуск

import java.nio.file.Files;
import java.nio.file.Path;
import java.security.GeneralSecurityException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.Locale;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import javax.security.auth.kerberos.KerberosKey;
import javax.security.auth.kerberos.KerberosPrincipal;

          Security.insertProviderAt(BouncyCastleProvider(), 1)
          Security.insertProviderAt(BouncyCastleJsseProvider(), 2)
        } else if (platformSystemProperty == CORRETTO_PROPERTY) {
          AmazonCorrettoCryptoProvider.install()

          AmazonCorrettoCryptoProvider.INSTANCE.assertHealthy()
        }

        Platform.resetForTests()