new_contents: # Generated by Django 3.2.12 on 2022-02-17 14:35
  
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('teslarent', '0002_auto_20220216_2114'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='credentials',
              name='salt',
              field=models.CharField(max_length=32, verbose_name='Salt for KDF from secret to encryption key'),
          ),
      ]
  
subject: replace old crypto library