[chores] Updated migrations due to django-x509 changes

Django-x509 updates:
- Migrated old jsonfield to Django JSONField
- Added support for ECDSA algos

Author: nemesifier

openwisp_controller/pki/migrations/0012_alter_ca_extensions_alter_ca_key_length_and_more.py

@@ -0,0 +1,70 @@
+# Generated by Django 5.2.10 on 2026-02-03 12:04
+
+import django_x509.base.models
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("pki", "0011_disallowed_blank_key_length_or_digest"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="ca",
+            name="extensions",
+            field=models.JSONField(
+                blank=True,
+                default=list,
+                help_text="additional x509 certificate extensions",
+                verbose_name="extensions",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="ca",
+            name="key_length",
+            field=models.CharField(
+                choices=[
+                    ("256", "256 (ECDSA)"),
+                    ("384", "384 (ECDSA)"),
+                    ("521", "521 (ECDSA)"),
+                    ("1024", "1024 (RSA)"),
+                    ("2048", "2048 (RSA)"),
+                    ("4096", "4096 (RSA)"),
+                ],
+                default=django_x509.base.models.default_key_length,
+                help_text="bits",
+                max_length=6,
+                verbose_name="key length",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cert",
+            name="extensions",
+            field=models.JSONField(
+                blank=True,
+                default=list,
+                help_text="additional x509 certificate extensions",
+                verbose_name="extensions",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cert",
+            name="key_length",
+            field=models.CharField(
+                choices=[
+                    ("256", "256 (ECDSA)"),
+                    ("384", "384 (ECDSA)"),
+                    ("521", "521 (ECDSA)"),
+                    ("1024", "1024 (RSA)"),
+                    ("2048", "2048 (RSA)"),
+                    ("4096", "4096 (RSA)"),
+                ],
+                default=django_x509.base.models.default_key_length,
+                help_text="bits",
+                max_length=6,
+                verbose_name="key length",
+            ),
+        ),
+    ]

tests/openwisp2/sample_pki/migrations/0004_alter_ca_extensions_alter_ca_key_length_and_more.py

@@ -0,0 +1,70 @@
+# Generated by Django 5.2.10 on 2026-02-03 12:49
+
+import django_x509.base.models
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("sample_pki", "0003_disallowed_blank_key_length_or_digest"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="ca",
+            name="extensions",
+            field=models.JSONField(
+                blank=True,
+                default=list,
+                help_text="additional x509 certificate extensions",
+                verbose_name="extensions",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="ca",
+            name="key_length",
+            field=models.CharField(
+                choices=[
+                    ("256", "256 (ECDSA)"),
+                    ("384", "384 (ECDSA)"),
+                    ("521", "521 (ECDSA)"),
+                    ("1024", "1024 (RSA)"),
+                    ("2048", "2048 (RSA)"),
+                    ("4096", "4096 (RSA)"),
+                ],
+                default=django_x509.base.models.default_key_length,
+                help_text="bits",
+                max_length=6,
+                verbose_name="key length",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cert",
+            name="extensions",
+            field=models.JSONField(
+                blank=True,
+                default=list,
+                help_text="additional x509 certificate extensions",
+                verbose_name="extensions",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="cert",
+            name="key_length",
+            field=models.CharField(
+                choices=[
+                    ("256", "256 (ECDSA)"),
+                    ("384", "384 (ECDSA)"),
+                    ("521", "521 (ECDSA)"),
+                    ("1024", "1024 (RSA)"),
+                    ("2048", "2048 (RSA)"),
+                    ("4096", "4096 (RSA)"),
+                ],
+                default=django_x509.base.models.default_key_length,
+                help_text="bits",
+                max_length=6,
+                verbose_name="key length",
+            ),
+        ),
+    ]