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validation_error.go
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validation_error.go
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// Copyright © 2023 Ory Corp
// SPDX-License-Identifier: Apache-2.0
package jwt
// Validation provides a backwards compatible error definition
// from `jwt-go` to `go-jose`.
// The sourcecode was taken from https://github.com/dgrijalva/jwt-go/blob/master/errors.go
//
// > The errors that might occur when parsing and validating a token
const (
ValidationErrorMalformed uint32 = 1 << iota // Token is malformed
ValidationErrorUnverifiable // Token could not be verified because of signing problems
ValidationErrorSignatureInvalid // Signature validation failed
// Standard Claim validation errors
ValidationErrorAudience // AUD validation failed
ValidationErrorExpired // EXP validation failed
ValidationErrorIssuedAt // IAT validation failed
ValidationErrorIssuer // ISS validation failed
ValidationErrorNotValidYet // NBF validation failed
ValidationErrorId // JTI validation failed
ValidationErrorClaimsInvalid // Generic claims validation error
)
// The error from Parse if token is not valid
type ValidationError struct {
Inner error // stores the error returned by external dependencies, i.e.: KeyFunc
Errors uint32 // bitfield. see ValidationError... constants
text string // errors that do not have a valid error just have text
}
// Validation error is an error type
func (e ValidationError) Error() string {
switch {
case e.Inner != nil:
return e.Inner.Error()
case len(e.text) != 0:
return e.text
default:
return "token is invalid"
}
}
// No errors
func (e *ValidationError) valid() bool {
return e.Errors == 0
}
func (e *ValidationError) Has(verr uint32) bool {
return (e.Errors & verr) != 0
}