Revert "Don't allow OTP or RADIUS in FIPS mode"

This reverts commit 16a952a0a4.

OTP now works in FIPS mode. RADIUS can be made to be compliant by wrapping
traffic in a VPN.

https://pagure.io/freeipa/issue/7168
https://pagure.io/freeipa/issue/7243

Reviewed-By: Rob Crittenden <rcritten@redhat.com>

ipaserver/plugins/baseuser.py

@@ -31,7 +31,6 @@ from .baseldap import (
     LDAPAddAttributeViaOption, LDAPRemoveAttributeViaOption,
     add_missing_object_class)
 from ipaserver.plugins.service import (validate_realm, normalize_principal)
-from ipaserver.plugins.config import check_fips_auth_opts
 from ipalib.request import context
 from ipalib import _
 from ipalib.constants import PATTERN_GROUPUSER_NAME
@@ -481,7 +480,6 @@ class baseuser_add(LDAPCreate):
                             **options):
         assert isinstance(dn, DN)
         set_krbcanonicalname(entry_attrs)
-        check_fips_auth_opts(fips_mode=self.api.env.fips_mode, **options)
         self.obj.convert_usercertificate_pre(entry_attrs)
 
     def post_common_callback(self, ldap, dn, entry_attrs, *keys, **options):
@@ -605,7 +603,6 @@ class baseuser_mod(LDAPUpdate):
         assert isinstance(dn, DN)
         add_sshpubkey_to_attrs_pre(self.context, attrs_list)
 
-        check_fips_auth_opts(fips_mode=self.api.env.fips_mode, **options)
         self.check_namelength(ldap, **options)
 
         self.check_mail(entry_attrs)

ipaserver/plugins/config.py

@@ -85,20 +85,6 @@ EXAMPLES:
 
 register = Registry()
 
-
-def check_fips_auth_opts(fips_mode, **options):
-    """
-    OTP and RADIUS are not allowed in FIPS mode since they use MD5
-    checksums (OTP uses our RADIUS responder daemon ipa-otpd).
-    """
-    if 'ipauserauthtype' in options and fips_mode:
-        if ('otp' in options['ipauserauthtype'] or
-                'radius' in options['ipauserauthtype']):
-            raise errors.InvocationError(
-                'OTP and RADIUS authentication in FIPS is '
-                'not yet supported')
-
-
 @register()
 class config(LDAPObject):
     """
@@ -412,8 +398,6 @@ class config_mod(LDAPUpdate):
 
     def pre_callback(self, ldap, dn, entry_attrs, attrs_list, *keys, **options):
         assert isinstance(dn, DN)
-        check_fips_auth_opts(fips_mode=self.api.env.fips_mode, **options)
-
         if 'ipadefaultprimarygroup' in entry_attrs:
             group=entry_attrs['ipadefaultprimarygroup']
             try: