30 lines
1.1 KiB
Rust
30 lines
1.1 KiB
Rust
use crate::pki::EpfPkiCertificateValidationError;
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use std::error::Error;
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use std::fmt::{Display, Formatter};
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#[derive(Debug)]
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pub enum EpfHandshakeError {
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AlreadyTunnelled,
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UnsupportedProtocolVersion(usize),
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InvalidCertificate(EpfPkiCertificateValidationError),
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UntrustedCertificate,
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EncryptionError,
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MissingKeyProof,
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}
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impl Display for EpfHandshakeError {
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fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
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match self {
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EpfHandshakeError::AlreadyTunnelled => write!(f, "Already tunneled"),
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EpfHandshakeError::UnsupportedProtocolVersion(v) => {
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write!(f, "Unsupported protocol version {}", v)
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}
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EpfHandshakeError::InvalidCertificate(e) => write!(f, "Invalid certificate: {}", e),
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EpfHandshakeError::UntrustedCertificate => {
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write!(f, "Certificate valid but not trusted")
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}
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EpfHandshakeError::EncryptionError => write!(f, "Encryption error"),
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EpfHandshakeError::MissingKeyProof => write!(f, "Missing key proof"),
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}
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}
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}
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impl Error for EpfHandshakeError {}
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