diff options
Diffstat (limited to 'vendor/github.com/golang-jwt/jwt')
| -rw-r--r-- | vendor/github.com/golang-jwt/jwt/v5/README.md | 16 | ||||
| -rw-r--r-- | vendor/github.com/golang-jwt/jwt/v5/SECURITY.md | 4 | ||||
| -rw-r--r-- | vendor/github.com/golang-jwt/jwt/v5/parser.go | 36 | ||||
| -rw-r--r-- | vendor/github.com/golang-jwt/jwt/v5/token.go | 2 |
4 files changed, 44 insertions, 14 deletions
diff --git a/vendor/github.com/golang-jwt/jwt/v5/README.md b/vendor/github.com/golang-jwt/jwt/v5/README.md index 964598a31..0bb636f22 100644 --- a/vendor/github.com/golang-jwt/jwt/v5/README.md +++ b/vendor/github.com/golang-jwt/jwt/v5/README.md @@ -10,11 +10,11 @@ implementation of [JSON Web Tokens](https://datatracker.ietf.org/doc/html/rfc7519). Starting with [v4.0.0](https://github.com/golang-jwt/jwt/releases/tag/v4.0.0) -this project adds Go module support, but maintains backwards compatibility with +this project adds Go module support, but maintains backward compatibility with older `v3.x.y` tags and upstream `github.com/dgrijalva/jwt-go`. See the [`MIGRATION_GUIDE.md`](./MIGRATION_GUIDE.md) for more information. Version v5.0.0 introduces major improvements to the validation of tokens, but is not -entirely backwards compatible. +entirely backward compatible. > After the original author of the library suggested migrating the maintenance > of `jwt-go`, a dedicated team of open source maintainers decided to clone the @@ -24,7 +24,7 @@ entirely backwards compatible. **SECURITY NOTICE:** Some older versions of Go have a security issue in the -crypto/elliptic. Recommendation is to upgrade to at least 1.15 See issue +crypto/elliptic. The recommendation is to upgrade to at least 1.15 See issue [dgrijalva/jwt-go#216](https://github.com/dgrijalva/jwt-go/issues/216) for more detail. @@ -32,7 +32,7 @@ detail. what you expect](https://auth0.com/blog/critical-vulnerabilities-in-json-web-token-libraries/). This library attempts to make it easy to do the right thing by requiring key -types match the expected alg, but you should take the extra step to verify it in +types to match the expected alg, but you should take the extra step to verify it in your usage. See the examples provided. ### Supported Go versions @@ -41,7 +41,7 @@ Our support of Go versions is aligned with Go's [version release policy](https://golang.org/doc/devel/release#policy). So we will support a major version of Go until there are two newer major releases. We no longer support building jwt-go with unsupported Go versions, as these contain security -vulnerabilities which will not be fixed. +vulnerabilities that will not be fixed. ## What the heck is a JWT? @@ -117,7 +117,7 @@ notable differences: This library is considered production ready. Feedback and feature requests are appreciated. The API should be considered stable. There should be very few -backwards-incompatible changes outside of major version updates (and only with +backward-incompatible changes outside of major version updates (and only with good reason). This project uses [Semantic Versioning 2.0.0](http://semver.org). Accepted pull @@ -125,8 +125,8 @@ requests will land on `main`. Periodically, versions will be tagged from `main`. You can find all the releases on [the project releases page](https://github.com/golang-jwt/jwt/releases). -**BREAKING CHANGES:*** A full list of breaking changes is available in -`VERSION_HISTORY.md`. See `MIGRATION_GUIDE.md` for more information on updating +**BREAKING CHANGES:** A full list of breaking changes is available in +`VERSION_HISTORY.md`. See [`MIGRATION_GUIDE.md`](./MIGRATION_GUIDE.md) for more information on updating your code. ## Extensions diff --git a/vendor/github.com/golang-jwt/jwt/v5/SECURITY.md b/vendor/github.com/golang-jwt/jwt/v5/SECURITY.md index b08402c34..2740597f1 100644 --- a/vendor/github.com/golang-jwt/jwt/v5/SECURITY.md +++ b/vendor/github.com/golang-jwt/jwt/v5/SECURITY.md @@ -2,11 +2,11 @@ ## Supported Versions -As of February 2022 (and until this document is updated), the latest version `v4` is supported. +As of November 2024 (and until this document is updated), the latest version `v5` is supported. In critical cases, we might supply back-ported patches for `v4`. ## Reporting a Vulnerability -If you think you found a vulnerability, and even if you are not sure, please report it to jwt-go-security@googlegroups.com or one of the other [golang-jwt maintainers](https://github.com/orgs/golang-jwt/people). Please try be explicit, describe steps to reproduce the security issue with code example(s). +If you think you found a vulnerability, and even if you are not sure, please report it a [GitHub Security Advisory](https://github.com/golang-jwt/jwt/security/advisories/new). Please try be explicit, describe steps to reproduce the security issue with code example(s). You will receive a response within a timely manner. If the issue is confirmed, we will do our best to release a patch as soon as possible given the complexity of the problem. diff --git a/vendor/github.com/golang-jwt/jwt/v5/parser.go b/vendor/github.com/golang-jwt/jwt/v5/parser.go index ecf99af78..054c7eb6f 100644 --- a/vendor/github.com/golang-jwt/jwt/v5/parser.go +++ b/vendor/github.com/golang-jwt/jwt/v5/parser.go @@ -8,6 +8,8 @@ import ( "strings" ) +const tokenDelimiter = "." + type Parser struct { // If populated, only these methods will be considered valid. validMethods []string @@ -136,9 +138,10 @@ func (p *Parser) ParseWithClaims(tokenString string, claims Claims, keyFunc Keyf // It's only ever useful in cases where you know the signature is valid (since it has already // been or will be checked elsewhere in the stack) and you want to extract values from it. func (p *Parser) ParseUnverified(tokenString string, claims Claims) (token *Token, parts []string, err error) { - parts = strings.Split(tokenString, ".") - if len(parts) != 3 { - return nil, parts, newError("token contains an invalid number of segments", ErrTokenMalformed) + var ok bool + parts, ok = splitToken(tokenString) + if !ok { + return nil, nil, newError("token contains an invalid number of segments", ErrTokenMalformed) } token = &Token{Raw: tokenString} @@ -196,6 +199,33 @@ func (p *Parser) ParseUnverified(tokenString string, claims Claims) (token *Toke return token, parts, nil } +// splitToken splits a token string into three parts: header, claims, and signature. It will only +// return true if the token contains exactly two delimiters and three parts. In all other cases, it +// will return nil parts and false. +func splitToken(token string) ([]string, bool) { + parts := make([]string, 3) + header, remain, ok := strings.Cut(token, tokenDelimiter) + if !ok { + return nil, false + } + parts[0] = header + claims, remain, ok := strings.Cut(remain, tokenDelimiter) + if !ok { + return nil, false + } + parts[1] = claims + // One more cut to ensure the signature is the last part of the token and there are no more + // delimiters. This avoids an issue where malicious input could contain additional delimiters + // causing unecessary overhead parsing tokens. + signature, _, unexpected := strings.Cut(remain, tokenDelimiter) + if unexpected { + return nil, false + } + parts[2] = signature + + return parts, true +} + // DecodeSegment decodes a JWT specific base64url encoding. This function will // take into account whether the [Parser] is configured with additional options, // such as [WithStrictDecoding] or [WithPaddingAllowed]. diff --git a/vendor/github.com/golang-jwt/jwt/v5/token.go b/vendor/github.com/golang-jwt/jwt/v5/token.go index 352873a2d..9c7f4ab01 100644 --- a/vendor/github.com/golang-jwt/jwt/v5/token.go +++ b/vendor/github.com/golang-jwt/jwt/v5/token.go @@ -75,7 +75,7 @@ func (t *Token) SignedString(key interface{}) (string, error) { } // SigningString generates the signing string. This is the most expensive part -// of the whole deal. Unless you need this for something special, just go +// of the whole deal. Unless you need this for something special, just go // straight for the SignedString. func (t *Token) SigningString() (string, error) { h, err := json.Marshal(t.Header) |