* @return the maximum buffer size reported by the server
     * @throws CIFSException
     */
    int getMaximumBufferSize () throws CIFSException;


    /**
     * @return whether the session uses SMB signing
     * @throws CIFSException
     * @throws SmbException
     */
    boolean areSignaturesActive () throws CIFSException;


    /**
     * Internal/testing use only
     * 
     * @return attached session

import jcifs.SmbResourceLocator;


/**
 * @author mbechler
 *
 */
public interface SmbResourceLocatorInternal extends SmbResourceLocator {

    /**
     * @return whether to enforce the use of signing on connection to this resource
     */
    boolean shouldForceSigning ();


    /**
     * @param other
     * @return whether the paths share a common root
     * @throws CIFSException
     */

		return auth.Credentials{}, s3Err
	}

	r := &http.Request{Header: formValues}
	cred, _, s3Err := checkKeyValid(r, credHeader.accessKey)
	if s3Err != ErrNone {
		return cred, s3Err
	}

	// Get signing key.
	signingKey := getSigningKey(cred.SecretKey, credHeader.scope.date, credHeader.scope.region, serviceS3)

	// Get signature.
	newSignature := getSignature(signingKey, formValues.Get("Policy"))

package jcifs.smb;


import org.bouncycastle.asn1.ASN1ObjectIdentifier;

import jcifs.CIFSException;


/**
 * @author mbechler
 *
 */
public interface SSPContext {

    /**
     * @return the signing key for the session
     * 
     * @throws CIFSException
     */
    byte[] getSigningKey () throws CIFSException;


    /**
     * @return whether the context is established
     */

                 * junk. We need to bump up the wordCount here so that this method returns
                 * the correct number of bytes for signing purposes. Otherwise we get a
                 * signing verification failure.
                 */
                if (command == SMB_COM_NT_CREATE_ANDX && ((SmbComNTCreateAndXResponse)this).isExtended)
                    wordCount += 8;

                 * junk. We need to bump up the wordCount here so that this method returns
                 * the correct number of bytes for signing purposes. Otherwise we get a
                 * signing verification failure.
                 */
                if ( this.getCommand() == SMB_COM_NT_CREATE_ANDX && ( (SmbComNTCreateAndXResponse) this ).isExtended()

    }


    @Parameters ( name = "{0}" )
    public static Collection<Object> configs () {
        return getConfigs(
            "smb1",
            "smb1-noSigning",
            "smb1-forceSigning",
            "noSigning",
            "forceSigning",
            "legacyAuth",
            "forceSpnegoIntegrity",
            "noSpnegoIntegrity",
            "rawNTLM",
            "noUnicode",

  }

  /**
   * Returns true if [toVerify] was signed by [signingCert]'s public key.
   *
   * @param minIntermediates the minimum number of intermediate certificates in [signingCert]. This
   *     is -1 if signing cert is a lone self-signed certificate.
   */
  private fun verifySignature(
    toVerify: X509Certificate,
    signingCert: X509Certificate,
    minIntermediates: Int,
  ): Boolean {

     * 
     * @return whether to enable SMB signing (for everything), if available
     */
    boolean isSigningEnabled ();


    /**
     * 
     * Property <tt>jcifs.smb.client.ipcSigningEnforced</tt> (boolean, default true)
     * 
     * @return whether to enforce SMB signing for IPC connections
     */
    boolean isIpcSigningEnforced ();


    /**

    private static Map<String, TestMutation> MUTATIONS = new HashMap<>();

    private static Map<String, CIFSContext> CONTEXT_CACHE = new HashMap<>();

    static {
        MUTATIONS.put("noSigning", new TestMutation() {

            @Override
            public Map<String, String> mutate ( Map<String, String> cfg ) {
                cfg.put("jcifs.smb.client.signingPreferred", "false");