core_crypto/mls/
error.rs

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//! MLS errors

// We allow missing documentation in the error module because the types are generally self-descriptive.
#![allow(missing_docs)]

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

#[derive(Debug, thiserror::Error)]
pub enum Error {
    #[error("Couldn't find client")]
    ClientNotFound(crate::prelude::ClientId),
    #[error(
        "You tried to join with an external commit but did not merge it yet. We will reapply this message for you when you merge your external commit"
    )]
    UnmergedPendingGroup,
    /// The ciphersuite identifier presented does not map to a known ciphersuite.
    #[error("Unknown ciphersuite")]
    UnknownCiphersuite,
    #[error("Malformed or empty identifier found: {0}")]
    MalformedIdentifier(&'static str),
    #[error(transparent)]
    Keystore(#[from] crate::KeystoreError),
    #[error(transparent)]
    Mls(#[from] crate::MlsError),
    #[error("{0}")]
    Leaf(#[from] crate::LeafError),
    #[error(transparent)]
    Recursive(#[from] crate::RecursiveError),
}