コード例 #1
0
ファイル: Krb5Api.cs プロジェクト: vmware/likewise-open
 public static extern IntPtr krb5_get_init_creds_keytab(IntPtr ctx,
                                                        ref KRB5API.krb5_creds creds,
                                                        KRB5API.krb5_principal client_principal,
                                                        IntPtr keytab,
                                                        int start_time,
                                                        [MarshalAs(UnmanagedType.LPWStr)] string in_tkt_service,
                                                        IntPtr options);
コード例 #2
0
ファイル: Krb5Api.cs プロジェクト: vmware/likewise-open
 public static extern IntPtr krb5_cc_store_cred(IntPtr ctx,
                                                IntPtr cc,
                                                KRB5API.krb5_creds creds);
コード例 #3
0
        public static int Krb5GetTGTFromKeytab(string userName,
                                               string passWord,
                                               string krb5CachePath,
                                               out UInt32 ticketExpiryTime)
        {
            int    ret  = 0;
            IntPtr iRet = IntPtr.Zero;

            KRB5API.krb5_ccache  stcc  = new KRB5API.krb5_ccache();
            KRB5API.krb5_context stCtx = new KRB5API.krb5_context();

            ticketExpiryTime = 0;

            try
            {
                stCtx.db_context      = IntPtr.Zero;
                stCtx.default_realm   = IntPtr.Zero;
                stCtx.in_tkt_ktypes   = IntPtr.Zero;
                stCtx.locate_fptrs    = IntPtr.Zero;
                stCtx.preauth_context = IntPtr.Zero;
                stCtx.profile         = IntPtr.Zero;
                stCtx.prompt_types    = IntPtr.Zero;
                stCtx.ser_ctx         = IntPtr.Zero;
                stCtx.tgs_ktypes      = IntPtr.Zero;
                stCtx.vtbl            = IntPtr.Zero;
                IntPtr ctx = Marshal.AllocHGlobal(Marshal.SizeOf(stCtx));
                Marshal.StructureToPtr(stCtx, ctx, false);
                uint uret = PrivateKrb5Api.krb5_init_context(out ctx);
                Logger.Log(string.Format("Krb5Wrapper.Krb5GetTGTFromKeytab.krb5_init_context(ctx = {0},iRet= {1}", ctx.ToString(), iRet.ToString()), Logger.Krb5LogLevel);
                if (uret != 0)
                {
                    //ret = Convert.ToUInt32(iRet.ToInt32());
                    Logger.Log(string.Format("krb5_init_context returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
                }

                //Default initialization for KRB5API.krb5_ccache
                stcc.data = IntPtr.Zero;
                stcc.ops  = IntPtr.Zero;
                IntPtr cc = Marshal.AllocHGlobal(Marshal.SizeOf(stcc));
                Marshal.StructureToPtr(stcc, cc, false);
                if (!String.IsNullOrEmpty(krb5CachePath))
                {
                    /* use krb5_cc_resolve to get an alternate cache */
                    iRet = PrivateKrb5Api.krb5_cc_resolve(ctx, krb5CachePath, ref cc);
                    Logger.Log(string.Format("Krb5Wrapper.Krb5GetTGTFromKeytab.krb5_cc_resolve(ctx = {0},krb5CachePath= {1}, cc={2}", ctx.ToString(), krb5CachePath, cc.ToString()), Logger.Krb5LogLevel);
                    if (iRet != IntPtr.Zero)
                    {
                        //ret = Convert.ToUInt32(iRet.ToInt32());
                        Logger.Log(string.Format("krb5_cc_resolve returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
                    }
                }
                else
                {
                    /* use krb5_cc_resolve to get an alternate cache */
                    iRet = PrivateKrb5Api.krb5_cc_default(ctx, ref cc);
                    Logger.Log(string.Format("Krb5Wrapper.Krb5GetTGTFromKeytab.krb5_cc_default(ctx = {0}, cc={1}", ctx.ToString(), cc.ToString()), Logger.Krb5LogLevel);
                    if (iRet != IntPtr.Zero)
                    {
                        //ret = Convert.ToUInt32(iRet.ToInt32());
                        Logger.Log(string.Format("krb5_cc_resolve returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
                    }
                }

                KRB5API.krb5_keytab stKeytab = new KRB5API.krb5_keytab();
                stKeytab.data = IntPtr.Zero;
                stKeytab.ops  = IntPtr.Zero;
                IntPtr keytab = Marshal.AllocHGlobal(Marshal.SizeOf(stKeytab));
                Marshal.StructureToPtr(stKeytab, keytab, false);
                iRet = PrivateKrb5Api.krb5_kt_default(ctx, out keytab);
                Logger.Log(string.Format("Krb5Wrapper.Krb5GetTGTFromKeytab.krb5_kt_default(ctx = {0}, out keytab={1}", ctx.ToString(), keytab.ToInt32().ToString()), Logger.Krb5LogLevel);
                if (iRet != IntPtr.Zero)
                {
                    Logger.Log(string.Format("krb5_kt_default( keytab={0}, iRet={1}", keytab.ToString(), iRet.ToString()));
                }

                KRB5API.krb5_principal cli_principal = new KRB5API.krb5_principal();
                cli_principal.data = IntPtr.Zero;
                iRet = PrivateKrb5Api.krb5_parse_name(ctx, userName, out cli_principal);
                Logger.Log(string.Format("Krb5Wrapper.Krb5GetTGTFromKeytab.krb5_parse_name(ctx = {0},userName ={1}, client_principal={2}, iRet= {3}", ctx.ToString(), userName, Marshal.PtrToStringAuto(cli_principal.realm.data), iRet.ToString()), Logger.Krb5LogLevel);
                if (iRet != IntPtr.Zero)
                {
                    //ret = Convert.ToUInt32(iRet.ToInt32());
                    Logger.Log(string.Format("krb5_parse_name returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
                }

                KRB5API.krb5_creds in_Stcreds = new KRB5API.krb5_creds();
                in_Stcreds.client    = cli_principal;
                in_Stcreds.addresses = IntPtr.Zero;
                in_Stcreds.authdata  = IntPtr.Zero;
                iRet = PrivateKrb5Api.krb5_get_init_creds_keytab(
                    ctx,
                    ref in_Stcreds,
                    cli_principal,
                    keytab,
                    0,
                    null,
                    IntPtr.Zero
                    );
                Logger.Log(string.Format("krb5_get_init_creds_keytab( in_Stcreds={0}, iRet={1}", in_Stcreds.ToString(), iRet.ToString()));
                if (iRet != IntPtr.Zero)
                {
                    Logger.Log(string.Format("krb5_get_init_creds_keytab( in_Stcreds={0}, iRet={1}", in_Stcreds.ToString(), iRet.ToString()));
                }

                iRet = PrivateKrb5Api.krb5_cc_store_cred(
                    ctx,
                    cc,
                    in_Stcreds
                    );
                Logger.Log(string.Format("krb5_cc_store_cred( in_Stcreds={0}, iRet={1}", in_Stcreds.ToString(), iRet.ToString()));
                if (iRet != IntPtr.Zero)
                {
                    Logger.Log(string.Format("krb5_cc_store_cred( in_Stcreds={0}, iRet={1}", in_Stcreds.ToString(), iRet.ToString()));
                }

                if (in_Stcreds != null)
                {
                    //Marshal.PtrToStructure(out_creds, out_Stcreds);
                    Logger.Log("Marshal.PtrToStructure(stCreds.times, times) is success", Logger.Krb5LogLevel);

                    if (in_Stcreds != null && in_Stcreds.times != null)
                    {
                        ticketExpiryTime = Convert.ToUInt32(in_Stcreds.times.endtime);

                        Logger.Log("times.authtime is " + in_Stcreds.times.authtime.ToString(), Logger.Krb5LogLevel);
                        Logger.Log("times.endtime is " + in_Stcreds.times.endtime.ToString(), Logger.Krb5LogLevel);
                        Logger.Log("times.renew_till is " + in_Stcreds.times.renew_till.ToString(), Logger.Krb5LogLevel);
                        Logger.Log("times.starttime is " + in_Stcreds.times.starttime.ToString(), Logger.Krb5LogLevel);
                        Logger.Log("ticketExpiryTime is " + ticketExpiryTime, Logger.Krb5LogLevel);
                    }
                }

                if (ctx != IntPtr.Zero)
                {
                    if (cc != IntPtr.Zero)
                    {
                        PrivateKrb5Api.krb5_cc_close(ctx, cc);
                    }

                    PrivateKrb5Api.krb5_free_context(ctx);
                }
            }
            catch (Exception ex)
            {
                Logger.LogException("Krb5Wrapper.Krb5GetTGTFromKeytab", ex);
            }

            return(ret);
        }
コード例 #4
0
        public static int Krb5GetTGTFromKeytab(string userName,
                                               string passWord,
                                               string krb5CachePath,
                                               out UInt32 ticketExpiryTime)
        {
            int ret = 0;
            IntPtr iRet = IntPtr.Zero;
            KRB5API.krb5_ccache stcc = new KRB5API.krb5_ccache();
            KRB5API.krb5_context stCtx = new KRB5API.krb5_context();

            ticketExpiryTime = 0;

            try
            {
                stCtx.db_context = IntPtr.Zero;
                stCtx.default_realm = IntPtr.Zero;
                stCtx.in_tkt_ktypes = IntPtr.Zero;
                stCtx.locate_fptrs = IntPtr.Zero;
                stCtx.preauth_context = IntPtr.Zero;
                stCtx.profile = IntPtr.Zero;
                stCtx.prompt_types = IntPtr.Zero;
                stCtx.ser_ctx = IntPtr.Zero;
                stCtx.tgs_ktypes = IntPtr.Zero;
                stCtx.vtbl = IntPtr.Zero;
                IntPtr ctx = Marshal.AllocHGlobal(Marshal.SizeOf(stCtx));
                Marshal.StructureToPtr(stCtx, ctx, false);
                uint uret = PrivateKrb5Api.krb5_init_context(out ctx);
                Logger.Log(string.Format("Krb5Wrapper.Krb5GetTGTFromKeytab.krb5_init_context(ctx = {0},iRet= {1}", ctx.ToString(), iRet.ToString()), Logger.Krb5LogLevel);
                if (uret != 0)
                {
                    //ret = Convert.ToUInt32(iRet.ToInt32());
                    Logger.Log(string.Format("krb5_init_context returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
                }

                //Default initialization for KRB5API.krb5_ccache
                stcc.data = IntPtr.Zero;
                stcc.ops = IntPtr.Zero;
                IntPtr cc = Marshal.AllocHGlobal(Marshal.SizeOf(stcc));
                Marshal.StructureToPtr(stcc, cc, false);
                if (!String.IsNullOrEmpty(krb5CachePath))
                {
                    /* use krb5_cc_resolve to get an alternate cache */
                    iRet = PrivateKrb5Api.krb5_cc_resolve(ctx, krb5CachePath, ref cc);
                    Logger.Log(string.Format("Krb5Wrapper.Krb5GetTGTFromKeytab.krb5_cc_resolve(ctx = {0},krb5CachePath= {1}, cc={2}", ctx.ToString(), krb5CachePath, cc.ToString()), Logger.Krb5LogLevel);
                    if (iRet != IntPtr.Zero)
                    {
                        //ret = Convert.ToUInt32(iRet.ToInt32());
                        Logger.Log(string.Format("krb5_cc_resolve returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
                    }
                }
                else
                {
                    /* use krb5_cc_resolve to get an alternate cache */
                    iRet = PrivateKrb5Api.krb5_cc_default(ctx, ref cc);
                    Logger.Log(string.Format("Krb5Wrapper.Krb5GetTGTFromKeytab.krb5_cc_default(ctx = {0}, cc={1}", ctx.ToString(), cc.ToString()), Logger.Krb5LogLevel);
                    if (iRet != IntPtr.Zero)
                    {
                        //ret = Convert.ToUInt32(iRet.ToInt32());
                        Logger.Log(string.Format("krb5_cc_resolve returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
                    }
                }

                KRB5API.krb5_keytab stKeytab = new KRB5API.krb5_keytab();
                stKeytab.data = IntPtr.Zero;
                stKeytab.ops = IntPtr.Zero;
                IntPtr keytab = Marshal.AllocHGlobal(Marshal.SizeOf(stKeytab));
                Marshal.StructureToPtr(stKeytab, keytab, false);
                iRet = PrivateKrb5Api.krb5_kt_default(ctx, out keytab);
                Logger.Log(string.Format("Krb5Wrapper.Krb5GetTGTFromKeytab.krb5_kt_default(ctx = {0}, out keytab={1}", ctx.ToString(), keytab.ToInt32().ToString()), Logger.Krb5LogLevel);
                if (iRet != IntPtr.Zero)
                {
                    Logger.Log(string.Format("krb5_kt_default( keytab={0}, iRet={1}", keytab.ToString(), iRet.ToString()));
                }

                KRB5API.krb5_principal cli_principal = new KRB5API.krb5_principal();
                cli_principal.data = IntPtr.Zero;
                iRet = PrivateKrb5Api.krb5_parse_name(ctx, userName, out cli_principal);
                Logger.Log(string.Format("Krb5Wrapper.Krb5GetTGTFromKeytab.krb5_parse_name(ctx = {0},userName ={1}, client_principal={2}, iRet= {3}", ctx.ToString(), userName, Marshal.PtrToStringAuto(cli_principal.realm.data), iRet.ToString()), Logger.Krb5LogLevel);
                if (iRet != IntPtr.Zero)
                {
                    //ret = Convert.ToUInt32(iRet.ToInt32());
                    Logger.Log(string.Format("krb5_parse_name returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
                }

                KRB5API.krb5_creds in_Stcreds = new KRB5API.krb5_creds();
                in_Stcreds.client = cli_principal;
                in_Stcreds.addresses = IntPtr.Zero;
                in_Stcreds.authdata = IntPtr.Zero;
                iRet = PrivateKrb5Api.krb5_get_init_creds_keytab(
                                        ctx,
                                        ref in_Stcreds,
                                        cli_principal,
                                        keytab,
                                        0,
                                        null,
                                        IntPtr.Zero
                                        );
                Logger.Log(string.Format("krb5_get_init_creds_keytab( in_Stcreds={0}, iRet={1}", in_Stcreds.ToString(), iRet.ToString()));
                if (iRet != IntPtr.Zero)
                {
                    Logger.Log(string.Format("krb5_get_init_creds_keytab( in_Stcreds={0}, iRet={1}", in_Stcreds.ToString(), iRet.ToString()));
                }

                iRet = PrivateKrb5Api.krb5_cc_store_cred(
                                        ctx,
                                        cc,
                                        in_Stcreds
                                        );
                Logger.Log(string.Format("krb5_cc_store_cred( in_Stcreds={0}, iRet={1}", in_Stcreds.ToString(), iRet.ToString()));
                if (iRet != IntPtr.Zero)
                {
                    Logger.Log(string.Format("krb5_cc_store_cred( in_Stcreds={0}, iRet={1}", in_Stcreds.ToString(), iRet.ToString()));
                }

                if (in_Stcreds != null)
                {
                    //Marshal.PtrToStructure(out_creds, out_Stcreds);
                    Logger.Log("Marshal.PtrToStructure(stCreds.times, times) is success", Logger.Krb5LogLevel);

                    if (in_Stcreds != null && in_Stcreds.times != null)
                    {
                        ticketExpiryTime = Convert.ToUInt32(in_Stcreds.times.endtime);

                        Logger.Log("times.authtime is " + in_Stcreds.times.authtime.ToString(), Logger.Krb5LogLevel);
                        Logger.Log("times.endtime is " + in_Stcreds.times.endtime.ToString(), Logger.Krb5LogLevel);
                        Logger.Log("times.renew_till is " + in_Stcreds.times.renew_till.ToString(), Logger.Krb5LogLevel);
                        Logger.Log("times.starttime is " + in_Stcreds.times.starttime.ToString(), Logger.Krb5LogLevel);
                        Logger.Log("ticketExpiryTime is " + ticketExpiryTime, Logger.Krb5LogLevel);
                    }
                }

                if (ctx != IntPtr.Zero)
                {
                    if (cc != IntPtr.Zero)
                    {
                        PrivateKrb5Api.krb5_cc_close(ctx, cc);
                    }

                    PrivateKrb5Api.krb5_free_context(ctx);
                }
            }
            catch (Exception ex)
            {
                Logger.LogException("Krb5Wrapper.Krb5GetTGTFromKeytab", ex);
            }

            return ret;
        }