Package com.sun.jna.platform.win32.Sspi

Examples of com.sun.jna.platform.win32.Sspi.SecBufferDesc

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            dispose();
            throw new AuthenticationException("Authentication Failed");
        } else {
            try {
                final byte[] continueTokenBytes = Base64.decodeBase64(this.challenge);
                final SecBufferDesc continueTokenBuffer = new SecBufferDesc(
                        Sspi.SECBUFFER_TOKEN, continueTokenBytes);
                response = getToken(this.sppicontext, continueTokenBuffer,
                        this.servicePrincipalName != null ? this.servicePrincipalName : "localhost");
            } catch (Throwable t) {
                dispose();
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    private String getToken(
            final CtxtHandle continueCtx,
            final SecBufferDesc continueToken,
            final String targetName) {
        final IntByReference attr = new IntByReference();
        final SecBufferDesc token = new SecBufferDesc(
                Sspi.SECBUFFER_TOKEN, Sspi.MAX_TOKEN_SIZE);

        sppicontext = new CtxtHandle();
        final int rc = Secur32.INSTANCE.InitializeSecurityContext(clientCred,
                continueCtx, targetName, Sspi.ISC_REQ_CONNECTION, 0,
                Sspi.SECURITY_NATIVE_DREP, continueToken, 0, sppicontext, token,
                attr, null);
        switch (rc) {
            case WinError.SEC_I_CONTINUE_NEEDED:
                continueNeeded = true;
                break;
            case WinError.SEC_E_OK:
                dispose(); // Don't keep the context
                continueNeeded = false;
                break;
            default:
                dispose();
                throw new Win32Exception(rc);
        }
        return Base64.encodeBase64String(token.getBytes());
    }
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      assertEquals(W32Errors.SEC_E_OK, Secur32.INSTANCE.AcquireCredentialsHandle(
          null, "Negotiate", new NativeLong(Sspi.SECPKG_CRED_OUTBOUND), null, null, null,
          null, phCredential, ptsExpiry));
      // initialize security context
      CtxtHandle phNewContext = new CtxtHandle();
      SecBufferDesc pbToken = new SecBufferDesc(Sspi.SECBUFFER_TOKEN, Sspi.MAX_TOKEN_SIZE);
      NativeLongByReference pfContextAttr = new NativeLongByReference();
      int rc = Secur32.INSTANCE.InitializeSecurityContext(phCredential, null,
          Advapi32Util.getUserName(), new NativeLong(Sspi.ISC_REQ_CONNECTION), new NativeLong(0),
          new NativeLong(Sspi.SECURITY_NATIVE_DREP), null, new NativeLong(0), phNewContext, pbToken,
          pfContextAttr, null);     
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      assertEquals(W32Errors.SEC_E_OK, Secur32.INSTANCE.AcquireCredentialsHandle(
          null, "Negotiate", new NativeLong(Sspi.SECPKG_CRED_INBOUND), null, null, null,
          null, phServerCredential, ptsServerExpiry));
      // server ----------- security context
    CtxtHandle phServerContext = new CtxtHandle();
      SecBufferDesc pbServerToken = null;
      NativeLongByReference pfServerContextAttr = new NativeLongByReference();
      int clientRc = W32Errors.SEC_I_CONTINUE_NEEDED;
      int serverRc = W32Errors.SEC_I_CONTINUE_NEEDED;
      do {
          // client ----------- initialize security context, produce a client token
        // client token returned is always new
          SecBufferDesc pbClientToken = new SecBufferDesc(Sspi.SECBUFFER_TOKEN, Sspi.MAX_TOKEN_SIZE);
          if (clientRc == W32Errors.SEC_I_CONTINUE_NEEDED) {
            // server token is empty the first time
            SecBufferDesc pbServerTokenCopy = pbServerToken == null
              ? null : new SecBufferDesc(Sspi.SECBUFFER_TOKEN, pbServerToken.getBytes());
            clientRc = Secur32.INSTANCE.InitializeSecurityContext(
              phClientCredential,
              phClientContext.isNull() ? null : phClientContext,
                Advapi32Util.getUserName(),
                new NativeLong(Sspi.ISC_REQ_CONNECTION),
                new NativeLong(0),
                new NativeLong(Sspi.SECURITY_NATIVE_DREP),
                pbServerTokenCopy,
                new NativeLong(0),
                phClientContext,
                pbClientToken,
                pfClientContextAttr,
                null);       
          assertTrue(clientRc == W32Errors.SEC_I_CONTINUE_NEEDED || clientRc == W32Errors.SEC_E_OK);
          }
          // server ----------- accept security context, produce a server token
        if (serverRc == W32Errors.SEC_I_CONTINUE_NEEDED) {
          pbServerToken = new SecBufferDesc(Sspi.SECBUFFER_TOKEN, Sspi.MAX_TOKEN_SIZE);
          SecBufferDesc pbClientTokenByValue = new SecBufferDesc(Sspi.SECBUFFER_TOKEN, pbClientToken.getBytes());
          serverRc = Secur32.INSTANCE.AcceptSecurityContext(phServerCredential,
              phServerContext.isNull() ? null : phServerContext,
              pbClientTokenByValue,
              new NativeLong(Sspi.ISC_REQ_CONNECTION),
              new NativeLong(Sspi.SECURITY_NATIVE_DREP),
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      assertEquals(W32Errors.SEC_E_OK, Secur32.INSTANCE.AcquireCredentialsHandle(
          null, "Negotiate", new NativeLong(Sspi.SECPKG_CRED_INBOUND), null, null, null,
          null, phServerCredential, ptsServerExpiry));
      // server ----------- security context
    CtxtHandle phServerContext = new CtxtHandle();
      SecBufferDesc pbServerToken = null;
      NativeLongByReference pfServerContextAttr = new NativeLongByReference();
      int clientRc = W32Errors.SEC_I_CONTINUE_NEEDED;
      int serverRc = W32Errors.SEC_I_CONTINUE_NEEDED;
      do {
          // client ----------- initialize security context, produce a client token
        // client token returned is always new
          SecBufferDesc pbClientToken = new SecBufferDesc(Sspi.SECBUFFER_TOKEN, Sspi.MAX_TOKEN_SIZE);
          if (clientRc == W32Errors.SEC_I_CONTINUE_NEEDED) {
            // server token is empty the first time
            SecBufferDesc pbServerTokenCopy = pbServerToken == null
              ? null : new SecBufferDesc(Sspi.SECBUFFER_TOKEN, pbServerToken.getBytes());
            clientRc = Secur32.INSTANCE.InitializeSecurityContext(
              phClientCredential,
              phClientContext.isNull() ? null : phClientContext,
                Advapi32Util.getUserName(),
                new NativeLong(Sspi.ISC_REQ_CONNECTION),
                new NativeLong(0),
                new NativeLong(Sspi.SECURITY_NATIVE_DREP),
                pbServerTokenCopy,
                new NativeLong(0),
                phClientContext,
                pbClientToken,
                pfClientContextAttr,
                null);       
          assertTrue(clientRc == W32Errors.SEC_I_CONTINUE_NEEDED || clientRc == W32Errors.SEC_E_OK);
          }
          // server ----------- accept security context, produce a server token
        if (serverRc == W32Errors.SEC_I_CONTINUE_NEEDED) {
          pbServerToken = new SecBufferDesc(Sspi.SECBUFFER_TOKEN, Sspi.MAX_TOKEN_SIZE);
          SecBufferDesc pbClientTokenByValue = new SecBufferDesc(Sspi.SECBUFFER_TOKEN, pbClientToken.getBytes());
          serverRc = Secur32.INSTANCE.AcceptSecurityContext(phServerCredential,
              phServerContext.isNull() ? null : phServerContext,
              pbClientTokenByValue,
              new NativeLong(Sspi.ISC_REQ_CONNECTION),
              new NativeLong(Sspi.SECURITY_NATIVE_DREP),
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      assertEquals(W32Errors.SEC_E_OK, Secur32.INSTANCE.AcquireCredentialsHandle(
          null, "Negotiate", new NativeLong(Sspi.SECPKG_CRED_INBOUND), null, null, null,
          null, phServerCredential, ptsServerExpiry));
      // server ----------- security context
    CtxtHandle phServerContext = new CtxtHandle();
      SecBufferDesc pbServerToken = new SecBufferDesc(Sspi.SECBUFFER_TOKEN, Sspi.MAX_TOKEN_SIZE);
      NativeLongByReference pfServerContextAttr = new NativeLongByReference();
      int clientRc = W32Errors.SEC_I_CONTINUE_NEEDED;
      int serverRc = W32Errors.SEC_I_CONTINUE_NEEDED;
      do {
        // client token returned is always new
          SecBufferDesc pbClientToken = new SecBufferDesc(Sspi.SECBUFFER_TOKEN, Sspi.MAX_TOKEN_SIZE);
          // client ----------- initialize security context, produce a client token
        if (clientRc == W32Errors.SEC_I_CONTINUE_NEEDED) {
            // server token is empty the first time
          clientRc = Secur32.INSTANCE.InitializeSecurityContext(
              phClientCredential,
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            dispose();
            throw new AuthenticationException("Authentication Failed");
        } else {
            try {
                final byte[] continueTokenBytes = Base64.decodeBase64(this.challenge);
                final SecBufferDesc continueTokenBuffer = new SecBufferDesc(
                        Sspi.SECBUFFER_TOKEN, continueTokenBytes);
                response = getToken(this.sppicontext, continueTokenBuffer, "localhost");
            } catch (Throwable t) {
                dispose();
                throw new AuthenticationException("Authentication Failed", t);
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    private String getToken(
            final CtxtHandle continueCtx,
            final SecBufferDesc continueToken,
            final String targetName) {
        final IntByReference attr = new IntByReference();
        final SecBufferDesc token = new SecBufferDesc(
                Sspi.SECBUFFER_TOKEN, Sspi.MAX_TOKEN_SIZE);

        sppicontext = new CtxtHandle();
        final int rc = Secur32.INSTANCE.InitializeSecurityContext(clientCred,
                continueCtx, targetName, Sspi.ISC_REQ_CONNECTION, 0,
                Sspi.SECURITY_NATIVE_DREP, continueToken, 0, sppicontext, token,
                attr, null);
        switch (rc) {
            case WinError.SEC_I_CONTINUE_NEEDED:
                continueNeeded = true;
                break;
            case WinError.SEC_E_OK:
                dispose(); // Don't keep the context
                continueNeeded = false;
                break;
            default:
                dispose();
                throw new Win32Exception(rc);
        }
        return Base64.encodeBase64String(token.getBytes());
    }
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            failAuthCleanup();
            throw new AuthenticationException("Authentication Failed");
        } else {
            try {
                final byte[] continueTokenBytes = Base64.decodeBase64(this.challenge);
                final SecBufferDesc continueTokenBuffer = new SecBufferDesc(
                        Sspi.SECBUFFER_TOKEN, continueTokenBytes);
                final String targetName = getServicePrincipalName(context);
                response = getToken(this.sppicontext, continueTokenBuffer, targetName);
            } catch (RuntimeException ex) {
                failAuthCleanup();
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    String getToken(
            final CtxtHandle continueCtx,
            final SecBufferDesc continueToken,
            final String targetName) {
        final IntByReference attr = new IntByReference();
        final SecBufferDesc token = new SecBufferDesc(
                Sspi.SECBUFFER_TOKEN, Sspi.MAX_TOKEN_SIZE);

        sppicontext = new CtxtHandle();
        final int rc = Secur32.INSTANCE.InitializeSecurityContext(clientCred,
                continueCtx, targetName, Sspi.ISC_REQ_CONNECTION | Sspi.ISC_REQ_DELEGATE, 0,
                Sspi.SECURITY_NATIVE_DREP, continueToken, 0, sppicontext, token,
                attr, null);
        switch (rc) {
            case WinError.SEC_I_CONTINUE_NEEDED:
                continueNeeded = true;
                break;
            case WinError.SEC_E_OK:
                dispose(); // Don't keep the context
                continueNeeded = false;
                break;
            default:
                dispose();
                throw new Win32Exception(rc);
        }
        return Base64.encodeBase64String(token.getBytes());
    }
View Full Code Here
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