Enum SessionError 

pub enum SessionError {
    InvalidNonce,
    NonceExhausted,
    EncryptionFailed,
    DecryptionFailed,
    ReplayedNonce,
}

Errors returned by SessionCipher.

Variants

InvalidNonce

The nonce length or format is invalid.

NonceExhausted

The nonce counter reached its maximum and the session must be replaced.

EncryptionFailed

Encrypting the payload failed.

DecryptionFailed

Decrypting the payload failed.

ReplayedNonce

A frame reused or regressed the receive nonce counter.

Trait Implementations

impl Debug for SessionError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for SessionError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for SessionError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.