76 lines
2.4 KiB
Rust
76 lines
2.4 KiB
Rust
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use std::fmt;
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use std::string::FromUtf8Error;
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use base64::DecodeError;
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use crypto_common::InvalidLength;
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use digest::MacError;
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use serde_json::Error as JsonError;
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use self::Error::*;
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use crate::algorithm::AlgorithmType;
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#[derive(Debug)]
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pub enum Error {
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AlgorithmMismatch(AlgorithmType, AlgorithmType),
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Base64(DecodeError),
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Format,
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InvalidSignature,
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Json(JsonError),
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NoClaimsComponent,
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NoHeaderComponent,
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NoKeyId,
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NoKeyWithKeyId(String),
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NoSignatureComponent,
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RustCryptoMac(MacError),
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RustCryptoMacKeyLength(InvalidLength),
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TooManyComponents,
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Utf8(FromUtf8Error),
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#[cfg(feature = "openssl")]
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OpenSsl(openssl::error::ErrorStack),
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}
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impl fmt::Display for Error {
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fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
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match *self {
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AlgorithmMismatch(a, b) => {
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write!(f, "Expected algorithm type {:?} but found {:?}", a, b)
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}
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NoKeyId => write!(f, "No key id found"),
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NoKeyWithKeyId(ref kid) => write!(f, "Key with key id {} not found", kid),
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NoHeaderComponent => write!(f, "No header component found in token string"),
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NoClaimsComponent => write!(f, "No claims component found in token string"),
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NoSignatureComponent => write!(f, "No signature component found in token string"),
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TooManyComponents => write!(f, "Too many components found in token string"),
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Format => write!(f, "Format"),
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InvalidSignature => write!(f, "Invalid signature"),
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Base64(ref x) => write!(f, "{}", x),
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Json(ref x) => write!(f, "{}", x),
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Utf8(ref x) => write!(f, "{}", x),
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RustCryptoMac(ref x) => write!(f, "{}", x),
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RustCryptoMacKeyLength(ref x) => write!(f, "{}", x),
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#[cfg(feature = "openssl")]
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OpenSsl(ref x) => write!(f, "{}", x),
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}
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}
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}
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impl std::error::Error for Error {}
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macro_rules! error_wrap {
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($f:ty, $e:expr) => {
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impl From<$f> for Error {
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fn from(f: $f) -> Error {
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$e(f)
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}
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}
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};
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}
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error_wrap!(DecodeError, Base64);
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error_wrap!(JsonError, Json);
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error_wrap!(FromUtf8Error, Utf8);
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error_wrap!(MacError, RustCryptoMac);
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error_wrap!(InvalidLength, RustCryptoMacKeyLength);
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#[cfg(feature = "openssl")]
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error_wrap!(openssl::error::ErrorStack, Error::OpenSsl);
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