internal override async Task <IntPtr> BindSimpleAsync(SafeHandle ld, string who, string password)
{
LdapConnect(ld);
return(await Task.Factory.StartNew(() =>
{
var berval = new Native.berval
{
bv_len = password.Length,
bv_val = Marshal.StringToHGlobalAnsi(password)
};
var ptr = Marshal.AllocHGlobal(Marshal.SizeOf(berval));
Marshal.StructureToPtr(berval, ptr, false);
var result = IntPtr.Zero;
var msgidp = NativeMethodsWindows.ldap_simple_bind(ld, who, password);
if (msgidp == -1)
{
throw new LdapException($"{nameof(BindSimpleAsync)} failed. {nameof(NativeMethodsWindows.ldap_simple_bind)} returns wrong or empty result", nameof(NativeMethodsWindows.ldap_simple_bind), 1);
}
var rc = ldap_result(ld, msgidp, 0, IntPtr.Zero, ref result);
if (rc == Native.LdapResultType.LDAP_ERROR || rc == Native.LdapResultType.LDAP_TIMEOUT)
{
ThrowIfError((int)rc, nameof(NativeMethodsWindows.ldap_simple_bind));
}
return result;
}).ConfigureAwait(false));
}
internal override int ldap_rename(SafeHandle ld, string dn, string newrdn, string newparent, int deleteoldrdn, IntPtr serverctrls,
IntPtr clientctrls, ref int msgidp)
{
return(NativeMethodsWindows.ldap_rename(ld, dn,
newrdn, newparent, deleteoldrdn,
serverctrls, clientctrls, ref msgidp));
}
internal override int BindSasl(SafeHandle ld, Native.LdapAuthType authType, LdapCredential ldapCredential)
{
LdapConnect(ld);
var cred = ToNative(ldapCredential);
return(NativeMethodsWindows.ldap_bind_s(ld, null, cred, Native.LdapAuthMechanism.ToBindMethod(authType)));
}
internal override int ldap_start_tls_s(SafeHandle ld, ref int serverReturnValue, ref IntPtr message,
IntPtr serverctrls, IntPtr clientctrls)
{
var rc = NativeMethodsWindows.ldap_start_tls_s(ld, serverReturnValue, message, serverctrls, clientctrls);
_tlsStarted = rc == (int)Native.ResultCode.Success;
return(rc);
}
private void LdapConnect(SafeHandle ld)
{
var timeout = new LDAP_TIMEVAL
{
tv_sec = (int)(TimeSpan.FromMinutes(10).Ticks / TimeSpan.TicksPerSecond)
};
ThrowIfError(NativeMethodsWindows.ldap_connect(ld, timeout), nameof(NativeMethodsWindows.ldap_connect));
}
internal override void LdapConnect(SafeHandle ld, TimeSpan connectionTimeout)
{
var timeout = new LDAP_TIMEVAL
{
tv_sec = (int)(connectionTimeout.Ticks / TimeSpan.TicksPerSecond)
};
ThrowIfError(NativeMethodsWindows.ldap_connect(ld, timeout), nameof(NativeMethodsWindows.ldap_connect));
}
internal override int Init(ref IntPtr ld, string hostname, int port)
{
ld = NativeMethodsWindows.ldap_init(hostname, port);
if (ld == IntPtr.Zero)
{
return(-1);
}
return((int)Native.ResultCode.Success);
}
internal override int ldap_get_option(SafeHandle ld, int option, ref string value)
{
IntPtr outValue = default;
var rc = NativeMethodsWindows.ldap_get_option(ld, option, ref outValue);
if (rc == (int)Native.ResultCode.Success && outValue != IntPtr.Zero)
{
value = Encoder.Instance.PtrToString(outValue);
}
return(rc);
}
internal override int BindKerberos(SafeHandle ld)
{
LdapConnect(ld);
var cred = new SEC_WINNT_AUTH_IDENTITY_EX
{
version = NativeMethodsWindows.SEC_WINNT_AUTH_IDENTITY_VERSION,
length = Marshal.SizeOf(typeof(SEC_WINNT_AUTH_IDENTITY_EX)),
flags = NativeMethodsWindows.SEC_WINNT_AUTH_IDENTITY_UNICODE
};
return(NativeMethodsWindows.ldap_bind_s(ld, null, cred, BindMethod.LDAP_AUTH_NEGOTIATE));
}
internal override async Task <IntPtr> BindSaslAsync(SafeHandle ld, Native.LdapAuthType authType, LdapCredential ldapCredential)
{
LdapConnect(ld);
var cred = ToNative(ldapCredential);
var task = Task.Factory.StartNew(() =>
{
ThrowIfError(NativeMethodsWindows.ldap_bind_s(ld, null, cred, Native.LdapAuthMechanism.ToBindMethod(authType)), nameof(NativeMethodsWindows.ldap_bind_s));
return(IntPtr.Zero);
});
return(await task.ConfigureAwait(false));
}
internal override async Task <IntPtr> BindKerberosAsync(SafeHandle ld)
{
LdapConnect(ld);
var cred = new SEC_WINNT_AUTH_IDENTITY_EX
{
version = NativeMethodsWindows.SEC_WINNT_AUTH_IDENTITY_VERSION,
length = Marshal.SizeOf(typeof(SEC_WINNT_AUTH_IDENTITY_EX)),
flags = NativeMethodsWindows.SEC_WINNT_AUTH_IDENTITY_UNICODE
};
var task = Task.Factory.StartNew(() =>
{
ThrowIfError(NativeMethodsWindows.ldap_bind_s(ld, null, cred, BindMethod.LDAP_AUTH_NEGOTIATE), nameof(NativeMethodsWindows.ldap_bind_s));
return(IntPtr.Zero);
});
return(await task.ConfigureAwait(false));
}
internal override async Task <IntPtr> BindSimpleAsync(SafeHandle ld, string who, string password)
{
LdapConnect(ld);
return(await Task.Factory.StartNew(() =>
{
var result = IntPtr.Zero;
var msgidp = NativeMethodsWindows.ldap_bind(ld, who, password, BindMethod.LDAP_AUTH_SIMPLE);
if (msgidp == -1)
{
throw new LdapException($"{nameof(BindSimpleAsync)} failed. {nameof(NativeMethodsWindows.ldap_bind)} returns wrong or empty result", nameof(NativeMethodsWindows.ldap_bind), 1);
}
var rc = ldap_result(ld, msgidp, 0, IntPtr.Zero, ref result);
if (rc == Native.LdapResultType.LDAP_ERROR || rc == Native.LdapResultType.LDAP_TIMEOUT)
{
ThrowIfError((int)rc, nameof(NativeMethodsWindows.ldap_bind));
}
return result;
}).ConfigureAwait(false));
}
internal override string LdapError2String(int error) => NativeMethodsWindows.LdapError2String(error);
internal override string GetAdditionalErrorInfo(SafeHandle ld) => NativeMethodsWindows.GetAdditionalErrorInfo(ld);
internal override void ldap_controls_free(IntPtr ctrls) => NativeMethodsWindows.ldap_controls_free(ctrls);
internal override int ldap_parse_extended_result(SafeHandle ldapHandle, IntPtr result, ref IntPtr oid, ref IntPtr data, byte freeIt) => NativeMethodsWindows.ldap_parse_extended_result(ldapHandle, result, ref oid, ref data, freeIt);
internal override int ldap_extended_operation(SafeHandle ld, string requestoid, IntPtr requestdata, IntPtr serverctrls,
IntPtr clientctrls, ref int msgidp) =>
NativeMethodsWindows.ldap_extended_operation(ld, requestoid, requestdata, serverctrls, clientctrls, ref msgidp);
internal override IntPtr ldap_get_dn(SafeHandle ld, IntPtr message) => NativeMethodsWindows.ldap_get_dn(ld, message);
internal override int ldap_delete_ext(SafeHandle ld, string dn, IntPtr serverctrls, IntPtr clientctrls, ref int msgidp) => NativeMethodsWindows.ldap_delete_ext(ld, dn, serverctrls, clientctrls, ref msgidp);
internal override IntPtr ldap_get_values(SafeHandle ld, IntPtr entry, IntPtr pBer) => NativeMethodsWindows.ldap_get_values(ld, entry, pBer);
internal override void ldap_value_free(IntPtr vals) => NativeMethodsWindows.ldap_value_free(vals);
internal override int ldap_parse_reference(SafeHandle ld, IntPtr reference, ref string[] referralsp, ref IntPtr serverctrlsp, int freeit) => NativeMethodsWindows.ldap_parse_reference(ld, reference, ref referralsp, ref serverctrlsp, freeit);
internal override void ldap_msgfree(IntPtr message) => NativeMethodsWindows.ldap_msgfree(message);
internal override void ldap_memfree(IntPtr ptr) => NativeMethodsWindows.ldap_memfree(ptr);
internal override int BindSimple(SafeHandle ld, string who, string password)
{
LdapConnect(ld);
return(NativeMethodsWindows.ldap_simple_bind_s(ld, who, password));
}
internal override int Compare(SafeHandle ld, string dn, string attr, string value, IntPtr bvalue, IntPtr serverctrls,
IntPtr clientctrls,
ref int msgidp) =>
NativeMethodsWindows.ldap_compare_ext(ld, dn, attr, value, bvalue, serverctrls, clientctrls, ref msgidp);
internal override IntPtr ldap_first_attribute(SafeHandle ld, IntPtr entry, ref IntPtr ppBer) => NativeMethodsWindows.ldap_first_attribute(ld, entry, ref ppBer);
internal override IntPtr ldap_next_entry(SafeHandle ld, IntPtr message) => NativeMethodsWindows.ldap_next_entry(ld, message);
internal override int ldap_set_option(SafeHandle ld, int option, ref int invalue) => NativeMethodsWindows.ldap_set_option(ld, option, ref invalue);
internal override IntPtr ldap_next_attribute(SafeHandle ld, IntPtr entry, IntPtr pBer) => NativeMethodsWindows.ldap_next_attribute(ld, entry, pBer);
