ct_codecs/
error.rs

1use core::fmt::{self, Display};
2
3/// Error type for ct-codecs operations.
4///
5/// This enum represents the possible error conditions that can occur
6/// during encoding and decoding operations.
7#[derive(Debug, Copy, Clone, Eq, PartialEq)]
8pub enum Error {
9    /// The provided output buffer would be too small to hold the result.
10    ///
11    /// This error occurs when:
12    /// - The output buffer passed to an encode/decode function is too small
13    /// - A calculation would result in an integer overflow
14    Overflow,
15
16    /// The input isn't valid for the given encoding.
17    ///
18    /// This error occurs when:
19    /// - A Base64 string contains invalid characters
20    /// - A Base64 string has invalid padding
21    /// - A hex string contains non-hexadecimal characters
22    /// - A hex string has an odd length
23    InvalidInput,
24}
25
26#[cfg(feature = "std")]
27impl std::error::Error for Error {}
28
29impl Display for Error {
30    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
31        match self {
32            Error::Overflow => write!(f, "Output buffer too small or calculation overflow"),
33            Error::InvalidInput => write!(f, "Invalid input for the given encoding"),
34        }
35    }
36}
ct_codecs/error.rs

ct_codecs/
error.rs
