rns_core/
error.rs

1#[derive(Debug)]
2pub enum RnsError {
3    OutOfMemory,
4    InvalidArgument,
5    IncorrectSignature,
6    IncorrectHash,
7    CryptoError,
8    PacketError,
9    ConnectionError,
10    /// No wall-clock time source is available. Returned by
11    /// timestamp-dependent operations (announce timestamps, ratchet
12    /// rotation) in `no_std` builds before the embedding application has
13    /// installed one via `ratchets::set_time_override`.
14    TimeSourceUnavailable,
15}
16
17impl core::fmt::Display for RnsError {
18    fn fmt(&self, formatter: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
19        formatter.write_str(match self {
20            Self::OutOfMemory => "allocation failed",
21            Self::InvalidArgument => "invalid argument",
22            Self::IncorrectSignature => "signature verification failed",
23            Self::IncorrectHash => "hash verification failed",
24            Self::CryptoError => "cryptographic operation failed",
25            Self::PacketError => "invalid packet",
26            Self::ConnectionError => "connection failed",
27            Self::TimeSourceUnavailable => {
28                "no wall-clock time source available (install one via \
29                 ratchets::set_time_override in no_std builds)"
30            }
31        })
32    }
33}
34
35impl core::error::Error for RnsError {}
rns_core/error.rs

rns_core/
error.rs
