internal override Native.LdapResultType ldap_result(SafeHandle ld, int msgid, int all, LDAP_TIMEVAL timeout,
ref IntPtr pMessage) =>
NativeMethodsLinux.ldap_result(ld, msgid, all, timeout, ref pMessage);
internal override async Task <IntPtr> BindSaslAsync(SafeHandle ld, Native.LdapAuthType authType,
LdapCredential ldapCredential, LDAP_TIMEVAL timeout)
{
var task = Task.Factory.StartNew(() =>
{
int rc;
var msgid = 0;
var result = IntPtr.Zero;
var rmech = IntPtr.Zero;
var mech = Native.LdapAuthMechanism.FromAuthType(authType);
var cred = ToNative(ld, mech, ldapCredential);
var saslDefaults = Marshal.PtrToStructure <Native.LdapSaslDefaults>(cred);
do
{
rc = NativeMethodsLinux.ldap_sasl_interactive_bind(ld, null, mech, IntPtr.Zero, IntPtr.Zero,
(uint)Native.LdapInteractionFlags.LDAP_SASL_QUIET,
UnixSaslMethods.SaslInteractionProcedure, cred, result, ref rmech,
ref msgid);
if (rc != (int)Native.ResultCode.SaslBindInProgress)
{
break;
}
ldap_msgfree(result);
if (ldap_result(ld, msgid, 0, timeout, ref result) == Native.LdapResultType.LDAP_ERROR)
{
ThrowIfError(rc, nameof(NativeMethodsLinux.ldap_sasl_interactive_bind));
}
if (result == IntPtr.Zero)
{
throw new LdapException(new LdapExceptionData("Result is not initialized",
nameof(NativeMethodsLinux.ldap_sasl_interactive_bind), 1));
}
} while (rc == (int)Native.ResultCode.SaslBindInProgress);
Marshal.FreeHGlobal(cred);
ThrowIfError(ld, rc, nameof(NativeMethodsLinux.ldap_sasl_interactive_bind),
new Dictionary <string, string>
{
[nameof(saslDefaults)] = saslDefaults.ToString()
});
return(result);
});
return(await task.ConfigureAwait(false));
}
internal override async Task <IntPtr> BindSimpleAsync(SafeHandle ld, string userDn, string password, LDAP_TIMEVAL timeout)
{
return(await Task.Factory.StartNew(() =>
{
var berval = new Native.berval
{
bv_len = password.Length,
bv_val = Encoder.Instance.StringToPtr(password)
};
var ptr = Marshal.AllocHGlobal(Marshal.SizeOf(berval));
Marshal.StructureToPtr(berval, ptr, false);
var msgidp = 0;
var result = IntPtr.Zero;
NativeMethodsLinux.ldap_sasl_bind(ld, userDn, null, ptr, IntPtr.Zero, IntPtr.Zero, ref msgidp);
Marshal.FreeHGlobal(ptr);
if (msgidp == -1)
{
throw new LdapException(
new LdapExceptionData($"{nameof(BindSimpleAsync)} failed. {nameof(NativeMethodsLinux.ldap_sasl_bind)} returns wrong or empty result",
nameof(NativeMethodsLinux.ldap_sasl_bind), 1));
}
var rc = ldap_result(ld, msgidp, 0, timeout, ref result);
if (rc == Native.LdapResultType.LDAP_ERROR || rc == Native.LdapResultType.LDAP_TIMEOUT)
{
ThrowIfError((int)rc, nameof(NativeMethodsLinux.ldap_sasl_bind));
}
return result;
}).ConfigureAwait(false));
}
internal abstract Task <IntPtr> BindSimpleAsync(SafeHandle ld, string who, string password, LDAP_TIMEVAL timeout);
internal abstract LdapResultType ldap_result(SafeHandle ld, int msgid, int all, LDAP_TIMEVAL timeout,
ref IntPtr pMessage);
internal abstract Task <IntPtr> BindSaslAsync(SafeHandle ld, LdapAuthType authType,
LdapCredential ldapCredential, LDAP_TIMEVAL timeout);
internal override async Task <IntPtr> BindSimpleAsync(SafeHandle ld, string who, string password, LDAP_TIMEVAL timeout)
{
return(await Task.Factory.StartNew(() =>
{
var result = IntPtr.Zero;
var msgidp = NativeMethodsWindows.ldap_bind(ld, who, password, BindMethod.LDAP_AUTH_SIMPLE);
if (msgidp == -1)
{
throw new LdapException(
new LdapExceptionData($"{nameof(BindSimpleAsync)} failed. {nameof(NativeMethodsWindows.ldap_bind)} returns wrong or empty result",
nameof(NativeMethodsWindows.ldap_bind), 1));
}
var rc = ldap_result(ld, msgidp, 0, timeout, 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 async Task <IntPtr> BindSaslAsync(SafeHandle ld, Native.LdapAuthType authType,
LdapCredential ldapCredential, LDAP_TIMEVAL timeout)
{
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 static extern int ldap_connect(SafeHandle ld, LDAP_TIMEVAL timeout);
internal static extern Native.LdapResultType ldap_result(SafeHandle ld, int msgid, int all, LDAP_TIMEVAL timeout,
ref IntPtr pMessage);
