public static UInt32 Krb5GetDomainPrincipalRealm(string sUsername, out string sPrincipalRealm)
{
UInt32 ret = 0;
IntPtr iRet = IntPtr.Zero;
KRB5API.krb5_ccache stcc = new KRB5API.krb5_ccache();
KRB5API.krb5_context stCtx = new KRB5API.krb5_context();
sPrincipalRealm = string.Empty;
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);
ret = PrivateKrb5Api.krb5_init_context(out ctx);
Logger.Log(string.Format("Krb5Wrapper.Krb5GetDomainPrincipalRealm.krb5_init_context(ctx = {0},iRet= {1}", ctx.ToString(), iRet.ToString()), Logger.Krb5LogLevel);
if (ret != 0)
{
//ret = Convert.ToUInt32(iRet.ToInt32());
Logger.Log(string.Format("krb5_init_context returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
}
KRB5API.krb5_principal cli_principal = new KRB5API.krb5_principal();
cli_principal.data = IntPtr.Zero;
iRet = PrivateKrb5Api.krb5_parse_name(ctx, sUsername, out cli_principal);
Logger.Log(string.Format("Krb5Wrapper.Krb5GetDomainPrincipalRealm.krb5_parse_name(ctx = {0},userName ={1}, client_principal={2}, iRet= {3}", ctx.ToString(), sUsername, Marshal.PtrToStringAuto(cli_principal.realm.data), iRet.ToString()), Logger.Krb5LogLevel);
if (iRet != IntPtr.Zero)
{
ret = Convert.ToUInt32(iRet.ToString());
Logger.Log(string.Format("krb5_parse_name returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
}
sPrincipalRealm = Marshal.PtrToStringAuto(cli_principal.realm.data);
}
catch (Exception ex)
{
ret = 1;
Logger.LogException("Krb5CredsCache.apiLwIoCreateKrb5AccessTokenA", ex);
}
return(ret);
}
public static UInt32 Kerb5DestroyCache(string dirCachePath)
{
UInt32 ret = 0;
IntPtr iRet = IntPtr.Zero; //krb5_error_code
IntPtr ctx; //krb5_context
IntPtr cc = IntPtr.Zero; //krb5_ccache
ret = PrivateKrb5Api.krb5_init_context(out ctx);
Logger.Log(string.Format("Krb5Wrapper.Kerb5DestroyCache.krb5_init_context(ctx = {0},iRet= {1}", ctx.ToString(), iRet.ToString()), Logger.Krb5LogLevel);
if (iRet != IntPtr.Zero)
{
Logger.Log(string.Format("krb5_init_context returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
}
/* use krb5_cc_resolve to get an alternate cache */
iRet = PrivateKrb5Api.krb5_cc_resolve(ctx, dirCachePath, ref cc);
Logger.Log(string.Format("Krb5Wrapper.Kerb5DestroyCache.krb5_cc_resolve(ctx = {0},dirCachePath= {1}, cc={2}", ctx.ToString(), dirCachePath, cc.ToString()), Logger.Krb5LogLevel);
if (iRet != IntPtr.Zero)
{
Logger.Log(string.Format("krb5_cc_resolve returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
}
iRet = PrivateKrb5Api.krb5_cc_destroy(ctx, cc);
if (iRet != IntPtr.Zero)
{
if (iRet.ToInt32() != (int)Krb5ErrorCodes.KRB5_FCC_NOFILE)
{
iRet = IntPtr.Zero;
}
}
if (ctx != IntPtr.Zero)
{
iRet = PrivateKrb5Api.krb5_free_context(ctx);
}
return(ret);
}
public static int Krb5GetPrincipalName(string sCredsCache, out string sPrincipalName)
{
UInt32 ret = 0;
IntPtr iRet = IntPtr.Zero;
IntPtr cc = IntPtr.Zero;
IntPtr ctx = IntPtr.Zero;
IntPtr pKrb5Principal = IntPtr.Zero;
string sPrincipalname = string.Empty;
sPrincipalName = null;
try
{
ret = PrivateKrb5Api.krb5_init_context(out ctx);
Logger.Log(string.Format("PrivateKrb5Api.krb5_init_context(out ctx = {0}),iRet= {1}", ctx.ToString(), iRet.ToString()), Logger.Krb5LogLevel);
if (ret != 0)
{
Logger.Log(string.Format("PrivateKrb5Api.krb5_init_context returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
}
if (!String.IsNullOrEmpty(sCredsCache))
{
/* use krb5_cc_resolve to get an alternate cache */
iRet = PrivateKrb5Api.krb5_cc_resolve(ctx, sCredsCache, ref cc);
Logger.Log(string.Format("PrivateKrb5Api.krb5_cc_resolve(ctx = {0},sCredsCache= {1}, ref cc={2}", ctx.ToString(), sCredsCache, cc.ToString()), Logger.Krb5LogLevel);
if (iRet != IntPtr.Zero)
{
Logger.Log(string.Format("PrivateKrb5Api.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("PrivateKrb5Api.krb5_cc_default(ctx = {0}, ref cc={1}", ctx.ToString(), cc.ToString()), Logger.Krb5LogLevel);
if (iRet != IntPtr.Zero)
{
Logger.Log(string.Format("PrivateKrb5Api.krb5_cc_default returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
}
}
iRet = PrivateKrb5Api.krb5_cc_get_principal(ctx, cc, out pKrb5Principal);
Logger.Log(string.Format("PrivateKrb5Api.krb5_cc_get_principal(ctx = {0}, cc={1} out pKrb5Principal={2}), ret={3}", ctx.ToString(), cc.ToString(), pKrb5Principal.ToString(), iRet.ToInt32().ToString()), Logger.Krb5LogLevel);
if (iRet != IntPtr.Zero)
{
Logger.Log(string.Format("PrivateKrb5Api.krb5_cc_get_principal returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
}
iRet = PrivateKrb5Api.krb5_unparse_name(ctx, pKrb5Principal, out sPrincipalname);
Logger.Log(string.Format("PrivateKrb5Api.krb5_unparse_name(ctx = {0}, pKrb5Principal={1} out sPrincipalname={2}), ret={3}", ctx.ToString(), pKrb5Principal.ToString(), sPrincipalname, iRet.ToInt32().ToString()), Logger.Krb5LogLevel);
if (iRet != IntPtr.Zero)
{
Logger.Log(string.Format("PrivateKrb5Api.krb5_unparse_name returns non-zero ret value iRet= {0}", iRet.ToString()), Logger.Krb5LogLevel);
}
sPrincipalName = sPrincipalname;
}
catch (Exception ex)
{
ret = 1;
sPrincipalName = string.Empty;
Logger.LogException("Krb5CredsCache.Krb5GetPrincipalName", ex);
}
return((int)ret);
}
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);
}