# `oidcc_auth_util`
[🔗](https://github.com/erlef/oidcc/blob/ee3434ddec86c14471af8f8a8f159971e654da3c
/src/oidcc_auth_util.erl#L4)

Authentication Utilities

# `auth_method`
*since 3.2.0* 

```elixir
-type auth_method() ::
          none | client_secret_basic | client_secret_post | client_secret_jwt | private_key_jwt |
          tls_client_auth.
```

# `error`
*since 3.2.0* 

```elixir
-type error() :: no_supported_auth_method.
```

---

*Consult [api-reference.md](api-reference.md) for complete listing*