#![allow(clippy::module_name_repetitions)]

//! See [`Error`](enum@Error). Also re-exports [`InternalError`] and

//! [`ProtocolError`].

pub use opaque_ke::errors::{InternalError, ProtocolError};

use thiserror::Error;

/// [`Result`](std::result::Result) for this crate.

pub type Result<T, E = Error> = std::result::Result<T, E>;

/// [`Error`](std::error::Error) type for this crate.

pub enum Error {

	/// Internal OPAQUE error.

	#[error("Internal Opaque error: {0}")]

	Opaque(#[from] ProtocolError),

	/// Servers public key didn't match expected one.

	#[error("Servers identity unexpected")]

	InvalidServer,

	/// Failed to construct [`Mhf`](crate::Mhf) because out-of-range integers.

	#[error("Integers used are out-of-range")]

	MhfConfig,

	/// [`Config`](crate::Config) doesn't match.

	#[error("Configuration doesn't match")]

	Config,

	/// [`PublicKey`](crate::PublicKey) in [`ClientConfig`](crate::ClientConfig)

	/// and [`ClientFile`](crate::ClientFile) don't match.

	#[error("Public keys don't match")]

	ConfigPublicKey,

	/// Credentials don't match.

	#[error("Credentials don't match")]

	Credentials,

	/// [`ServerFile`](crate::ServerFile) was not created with the same

	/// [`ServerConfig`](crate::ServerConfig).

	#[error("Server file was not created with the same server configuration")]

	ServerFile,

}