switch to maintained lib (#16532)

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Andrew Thornton <art27@cantab.net>
tokarchuk/v1.17
techknowlogick 3 years ago committed by GitHub
parent 5d2e11eedb
commit 29a22ade82
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  1. 2
      cmd/serv.go
  2. 2
      go.mod
  3. 3
      go.sum
  4. 3
      modules/generate/generate.go
  5. 2
      routers/web/user/oauth.go
  6. 2
      services/auth/source/oauth2/jwtsigningkey.go
  7. 2
      services/auth/source/oauth2/token.go
  8. 2
      services/lfs/server.go
  9. 97
      vendor/github.com/dgrijalva/jwt-go/MIGRATION_GUIDE.md
  10. 2
      vendor/github.com/golang-jwt/jwt/.gitignore
  11. 8
      vendor/github.com/golang-jwt/jwt/.travis.yml
  12. 1
      vendor/github.com/golang-jwt/jwt/LICENSE
  13. 22
      vendor/github.com/golang-jwt/jwt/MIGRATION_GUIDE.md
  14. 48
      vendor/github.com/golang-jwt/jwt/README.md
  15. 6
      vendor/github.com/golang-jwt/jwt/VERSION_HISTORY.md
  16. 32
      vendor/github.com/golang-jwt/jwt/claims.go
  17. 0
      vendor/github.com/golang-jwt/jwt/doc.go
  18. 6
      vendor/github.com/golang-jwt/jwt/ecdsa.go
  19. 2
      vendor/github.com/golang-jwt/jwt/ecdsa_utils.go
  20. 0
      vendor/github.com/golang-jwt/jwt/errors.go
  21. 0
      vendor/github.com/golang-jwt/jwt/hmac.go
  22. 30
      vendor/github.com/golang-jwt/jwt/map_claims.go
  23. 0
      vendor/github.com/golang-jwt/jwt/none.go
  24. 0
      vendor/github.com/golang-jwt/jwt/parser.go
  25. 0
      vendor/github.com/golang-jwt/jwt/rsa.go
  26. 38
      vendor/github.com/golang-jwt/jwt/rsa_pss.go
  27. 2
      vendor/github.com/golang-jwt/jwt/rsa_utils.go
  28. 0
      vendor/github.com/golang-jwt/jwt/signing_method.go
  29. 2
      vendor/github.com/golang-jwt/jwt/token.go
  30. 6
      vendor/modules.txt

@ -23,7 +23,7 @@ import (
"code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/services/lfs" "code.gitea.io/gitea/services/lfs"
"github.com/dgrijalva/jwt-go" "github.com/golang-jwt/jwt"
jsoniter "github.com/json-iterator/go" jsoniter "github.com/json-iterator/go"
"github.com/kballard/go-shellquote" "github.com/kballard/go-shellquote"
"github.com/urfave/cli" "github.com/urfave/cli"

@ -28,7 +28,6 @@ require (
github.com/couchbase/gomemcached v0.1.2 // indirect github.com/couchbase/gomemcached v0.1.2 // indirect
github.com/couchbase/goutils v0.0.0-20210118111533-e33d3ffb5401 // indirect github.com/couchbase/goutils v0.0.0-20210118111533-e33d3ffb5401 // indirect
github.com/denisenkom/go-mssqldb v0.10.0 github.com/denisenkom/go-mssqldb v0.10.0
github.com/dgrijalva/jwt-go v3.2.0+incompatible
github.com/djherbis/buffer v1.2.0 github.com/djherbis/buffer v1.2.0
github.com/djherbis/nio/v3 v3.0.1 github.com/djherbis/nio/v3 v3.0.1
github.com/dustin/go-humanize v1.0.0 github.com/dustin/go-humanize v1.0.0
@ -51,6 +50,7 @@ require (
github.com/gogs/chardet v0.0.0-20191104214054-4b6791f73a28 github.com/gogs/chardet v0.0.0-20191104214054-4b6791f73a28
github.com/gogs/cron v0.0.0-20171120032916-9f6c956d3e14 github.com/gogs/cron v0.0.0-20171120032916-9f6c956d3e14
github.com/gogs/go-gogs-client v0.0.0-20210131175652-1d7215cd8d85 github.com/gogs/go-gogs-client v0.0.0-20210131175652-1d7215cd8d85
github.com/golang-jwt/jwt v3.2.1+incompatible
github.com/golang/snappy v0.0.4 // indirect github.com/golang/snappy v0.0.4 // indirect
github.com/google/go-github/v32 v32.1.0 github.com/google/go-github/v32 v32.1.0
github.com/google/go-querystring v1.1.0 // indirect github.com/google/go-querystring v1.1.0 // indirect

@ -241,7 +241,6 @@ github.com/denisenkom/go-mssqldb v0.0.0-20200428022330-06a60b6afbbc/go.mod h1:xb
github.com/denisenkom/go-mssqldb v0.9.0/go.mod h1:xbL0rPBG9cCiLr28tMa8zpbdarY27NDyej4t/EjAShU= github.com/denisenkom/go-mssqldb v0.9.0/go.mod h1:xbL0rPBG9cCiLr28tMa8zpbdarY27NDyej4t/EjAShU=
github.com/denisenkom/go-mssqldb v0.10.0 h1:QykgLZBorFE95+gO3u9esLd0BmbvpWp0/waNNZfHBM8= github.com/denisenkom/go-mssqldb v0.10.0 h1:QykgLZBorFE95+gO3u9esLd0BmbvpWp0/waNNZfHBM8=
github.com/denisenkom/go-mssqldb v0.10.0/go.mod h1:xbL0rPBG9cCiLr28tMa8zpbdarY27NDyej4t/EjAShU= github.com/denisenkom/go-mssqldb v0.10.0/go.mod h1:xbL0rPBG9cCiLr28tMa8zpbdarY27NDyej4t/EjAShU=
github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78= github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc= github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
@ -476,6 +475,8 @@ github.com/gogs/cron v0.0.0-20171120032916-9f6c956d3e14 h1:yXtpJr/LV6PFu4nTLgfjQ
github.com/gogs/cron v0.0.0-20171120032916-9f6c956d3e14/go.mod h1:jPoNZLWDAqA5N3G5amEoiNbhVrmM+ZQEcnQvNQ2KaZk= github.com/gogs/cron v0.0.0-20171120032916-9f6c956d3e14/go.mod h1:jPoNZLWDAqA5N3G5amEoiNbhVrmM+ZQEcnQvNQ2KaZk=
github.com/gogs/go-gogs-client v0.0.0-20210131175652-1d7215cd8d85 h1:UjoPNDAQ5JPCjlxoJd6K8ALZqSDDhk2ymieAZOVaDg0= github.com/gogs/go-gogs-client v0.0.0-20210131175652-1d7215cd8d85 h1:UjoPNDAQ5JPCjlxoJd6K8ALZqSDDhk2ymieAZOVaDg0=
github.com/gogs/go-gogs-client v0.0.0-20210131175652-1d7215cd8d85/go.mod h1:fR6z1Ie6rtF7kl/vBYMfgD5/G5B1blui7z426/sj2DU= github.com/gogs/go-gogs-client v0.0.0-20210131175652-1d7215cd8d85/go.mod h1:fR6z1Ie6rtF7kl/vBYMfgD5/G5B1blui7z426/sj2DU=
github.com/golang-jwt/jwt v3.2.1+incompatible h1:73Z+4BJcrTC+KczS6WvTPvRGOp1WmfEP4Q1lOd9Z/+c=
github.com/golang-jwt/jwt v3.2.1+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe h1:lXe2qZdvpiX5WZkZR4hgp4KJVfY3nMkvmwbVkpv1rVY= github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe h1:lXe2qZdvpiX5WZkZR4hgp4KJVfY3nMkvmwbVkpv1rVY=
github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe/go.mod h1:8vg3r2VgvsThLBIFL93Qb5yWzgyZWhEmBwUJWevAkK0= github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe/go.mod h1:8vg3r2VgvsThLBIFL93Qb5yWzgyZWhEmBwUJWevAkK0=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=

@ -12,7 +12,8 @@ import (
"time" "time"
"code.gitea.io/gitea/modules/util" "code.gitea.io/gitea/modules/util"
"github.com/dgrijalva/jwt-go"
"github.com/golang-jwt/jwt"
) )
// NewInternalToken generate a new value intended to be used by INTERNAL_TOKEN. // NewInternalToken generate a new value intended to be used by INTERNAL_TOKEN.

@ -24,7 +24,7 @@ import (
"code.gitea.io/gitea/services/forms" "code.gitea.io/gitea/services/forms"
"gitea.com/go-chi/binding" "gitea.com/go-chi/binding"
"github.com/dgrijalva/jwt-go" "github.com/golang-jwt/jwt"
jsoniter "github.com/json-iterator/go" jsoniter "github.com/json-iterator/go"
) )

@ -25,7 +25,7 @@ import (
"code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util" "code.gitea.io/gitea/modules/util"
"github.com/dgrijalva/jwt-go" "github.com/golang-jwt/jwt"
ini "gopkg.in/ini.v1" ini "gopkg.in/ini.v1"
) )

@ -9,7 +9,7 @@ import (
"time" "time"
"code.gitea.io/gitea/modules/timeutil" "code.gitea.io/gitea/modules/timeutil"
"github.com/dgrijalva/jwt-go" "github.com/golang-jwt/jwt"
) )
// ___________ __ // ___________ __

@ -21,7 +21,7 @@ import (
"code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/setting"
"github.com/dgrijalva/jwt-go" "github.com/golang-jwt/jwt"
jsoniter "github.com/json-iterator/go" jsoniter "github.com/json-iterator/go"
) )

@ -1,97 +0,0 @@
## Migration Guide from v2 -> v3
Version 3 adds several new, frequently requested features. To do so, it introduces a few breaking changes. We've worked to keep these as minimal as possible. This guide explains the breaking changes and how you can quickly update your code.
### `Token.Claims` is now an interface type
The most requested feature from the 2.0 verison of this library was the ability to provide a custom type to the JSON parser for claims. This was implemented by introducing a new interface, `Claims`, to replace `map[string]interface{}`. We also included two concrete implementations of `Claims`: `MapClaims` and `StandardClaims`.
`MapClaims` is an alias for `map[string]interface{}` with built in validation behavior. It is the default claims type when using `Parse`. The usage is unchanged except you must type cast the claims property.
The old example for parsing a token looked like this..
```go
if token, err := jwt.Parse(tokenString, keyLookupFunc); err == nil {
fmt.Printf("Token for user %v expires %v", token.Claims["user"], token.Claims["exp"])
}
```
is now directly mapped to...
```go
if token, err := jwt.Parse(tokenString, keyLookupFunc); err == nil {
claims := token.Claims.(jwt.MapClaims)
fmt.Printf("Token for user %v expires %v", claims["user"], claims["exp"])
}
```
`StandardClaims` is designed to be embedded in your custom type. You can supply a custom claims type with the new `ParseWithClaims` function. Here's an example of using a custom claims type.
```go
type MyCustomClaims struct {
User string
*StandardClaims
}
if token, err := jwt.ParseWithClaims(tokenString, &MyCustomClaims{}, keyLookupFunc); err == nil {
claims := token.Claims.(*MyCustomClaims)
fmt.Printf("Token for user %v expires %v", claims.User, claims.StandardClaims.ExpiresAt)
}
```
### `ParseFromRequest` has been moved
To keep this library focused on the tokens without becoming overburdened with complex request processing logic, `ParseFromRequest` and its new companion `ParseFromRequestWithClaims` have been moved to a subpackage, `request`. The method signatues have also been augmented to receive a new argument: `Extractor`.
`Extractors` do the work of picking the token string out of a request. The interface is simple and composable.
This simple parsing example:
```go
if token, err := jwt.ParseFromRequest(tokenString, req, keyLookupFunc); err == nil {
fmt.Printf("Token for user %v expires %v", token.Claims["user"], token.Claims["exp"])
}
```
is directly mapped to:
```go
if token, err := request.ParseFromRequest(req, request.OAuth2Extractor, keyLookupFunc); err == nil {
claims := token.Claims.(jwt.MapClaims)
fmt.Printf("Token for user %v expires %v", claims["user"], claims["exp"])
}
```
There are several concrete `Extractor` types provided for your convenience:
* `HeaderExtractor` will search a list of headers until one contains content.
* `ArgumentExtractor` will search a list of keys in request query and form arguments until one contains content.
* `MultiExtractor` will try a list of `Extractors` in order until one returns content.
* `AuthorizationHeaderExtractor` will look in the `Authorization` header for a `Bearer` token.
* `OAuth2Extractor` searches the places an OAuth2 token would be specified (per the spec): `Authorization` header and `access_token` argument
* `PostExtractionFilter` wraps an `Extractor`, allowing you to process the content before it's parsed. A simple example is stripping the `Bearer ` text from a header
### RSA signing methods no longer accept `[]byte` keys
Due to a [critical vulnerability](https://auth0.com/blog/2015/03/31/critical-vulnerabilities-in-json-web-token-libraries/), we've decided the convenience of accepting `[]byte` instead of `rsa.PublicKey` or `rsa.PrivateKey` isn't worth the risk of misuse.
To replace this behavior, we've added two helper methods: `ParseRSAPrivateKeyFromPEM(key []byte) (*rsa.PrivateKey, error)` and `ParseRSAPublicKeyFromPEM(key []byte) (*rsa.PublicKey, error)`. These are just simple helpers for unpacking PEM encoded PKCS1 and PKCS8 keys. If your keys are encoded any other way, all you need to do is convert them to the `crypto/rsa` package's types.
```go
func keyLookupFunc(*Token) (interface{}, error) {
// Don't forget to validate the alg is what you expect:
if _, ok := token.Method.(*jwt.SigningMethodRSA); !ok {
return nil, fmt.Errorf("Unexpected signing method: %v", token.Header["alg"])
}
// Look up key
key, err := lookupPublicKey(token.Header["kid"])
if err != nil {
return nil, err
}
// Unpack key from PEM encoded PKCS8
return jwt.ParseRSAPublicKeyFromPEM(key)
}
```

@ -5,9 +5,7 @@ script:
- go test -v ./... - go test -v ./...
go: go:
- 1.3
- 1.4
- 1.5
- 1.6
- 1.7 - 1.7
- tip - 1.8
- 1.9
- 1.10

@ -1,4 +1,5 @@
Copyright (c) 2012 Dave Grijalva Copyright (c) 2012 Dave Grijalva
Copyright (c) 2021 golang-jwt maintainers
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

@ -0,0 +1,22 @@
## Migration Guide (v3.2.1)
Starting from [v3.2.1](https://github.com/golang-jwt/jwt/releases/tag/v3.2.1]), the import path has changed from `github.com/dgrijalva/jwt-go` to `github.com/golang-jwt/jwt`. Future releases will be using the `github.com/golang-jwt/jwt` import path and continue the existing versioning scheme of `v3.x.x+incompatible`. Backwards-compatible patches and fixes will be done on the `v3` release branch, where as new build-breaking features will be developed in a `v4` release, possibly including a SIV-style import path.
### go.mod replacement
In a first step, the easiest way is to use `go mod edit` to issue a replacement.
```
go mod edit -replace github.com/dgrijalva/jwt-go=github.com/golang-jwt/jwt@v3.2.1+incompatible
go mod tidy
```
This will still keep the old import path in your code but replace it with the new package and also introduce a new indirect dependency to `github.com/golang-jwt/jwt`. Try to compile your project; it should still work.
### Cleanup
If your code still consistently builds, you can replace all occurences of `github.com/dgrijalva/jwt-go` with `github.com/golang-jwt/jwt`, either manually or by using tools such as `sed`. Finally, the `replace` directive in the `go.mod` file can be removed.
## Older releases (before v3.2.0)
The original migration guide for older releases can be found at https://github.com/dgrijalva/jwt-go/blob/master/MIGRATION_GUIDE.md.

@ -1,25 +1,27 @@
# jwt-go # jwt-go
[![Build Status](https://travis-ci.org/dgrijalva/jwt-go.svg?branch=master)](https://travis-ci.org/dgrijalva/jwt-go) [![build](https://github.com/golang-jwt/jwt/actions/workflows/build.yml/badge.svg)](https://github.com/golang-jwt/jwt/actions/workflows/build.yml)
[![GoDoc](https://godoc.org/github.com/dgrijalva/jwt-go?status.svg)](https://godoc.org/github.com/dgrijalva/jwt-go) [![Go Reference](https://pkg.go.dev/badge/github.com/golang-jwt/jwt.svg)](https://pkg.go.dev/github.com/golang-jwt/jwt)
A [go](http://www.golang.org) (or 'golang' for search engine friendliness) implementation of [JSON Web Tokens](http://self-issued.info/docs/draft-ietf-oauth-json-web-token.html) A [go](http://www.golang.org) (or 'golang' for search engine friendliness) implementation of [JSON Web Tokens](https://datatracker.ietf.org/doc/html/rfc7519).
**NEW VERSION COMING:** There have been a lot of improvements suggested since the version 3.0.0 released in 2016. I'm working now on cutting two different releases: 3.2.0 will contain any non-breaking changes or enhancements. 4.0.0 will follow shortly which will include breaking changes. See the 4.0.0 milestone to get an idea of what's coming. If you have other ideas, or would like to participate in 4.0.0, now's the time. If you depend on this library and don't want to be interrupted, I recommend you use your dependency mangement tool to pin to version 3. **IMPORT PATH CHANGE:** Starting from [v3.2.1](https://github.com/golang-jwt/jwt/releases/tag/v3.2.1), the import path has changed from `github.com/dgrijalva/jwt-go` to `github.com/golang-jwt/jwt`. 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 existing library into this repository. See [dgrijalva/jwt-go#462](https://github.com/dgrijalva/jwt-go/issues/462) for a detailed discussion on this topic.
**SECURITY NOTICE:** Some older versions of Go have a security issue in the cryotp/elliptic. Recommendation is to upgrade to at least 1.8.3. See issue #216 for more detail. Future releases will be using the `github.com/golang-jwt/jwt` import path and continue the existing versioning scheme of `v3.x.x+incompatible`. Backwards-compatible patches and fixes will be done on the `v3` release branch, where as new build-breaking features will be developed in a `v4` release, possibly including a SIV-style import path.
**SECURITY NOTICE:** It's important that you [validate the `alg` presented is what you expect](https://auth0.com/blog/2015/03/31/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 your usage. See the examples provided. **SECURITY NOTICE:** Some older versions of Go have a security issue in the crypto/elliptic. Recommendation is to upgrade to at least 1.8.3. See issue [dgrijalva/jwt-go#216](https://github.com/dgrijalva/jwt-go/issues/216) for more detail.
**SECURITY NOTICE:** It's important that you [validate the `alg` presented is 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 your usage. See the examples provided.
## What the heck is a JWT? ## What the heck is a JWT?
JWT.io has [a great introduction](https://jwt.io/introduction) to JSON Web Tokens. JWT.io has [a great introduction](https://jwt.io/introduction) to JSON Web Tokens.
In short, it's a signed JSON object that does something useful (for example, authentication). It's commonly used for `Bearer` tokens in Oauth 2. A token is made of three parts, separated by `.`'s. The first two parts are JSON objects, that have been [base64url](http://tools.ietf.org/html/rfc4648) encoded. The last part is the signature, encoded the same way. In short, it's a signed JSON object that does something useful (for example, authentication). It's commonly used for `Bearer` tokens in Oauth 2. A token is made of three parts, separated by `.`'s. The first two parts are JSON objects, that have been [base64url](https://datatracker.ietf.org/doc/html/rfc4648) encoded. The last part is the signature, encoded the same way.
The first part is called the header. It contains the necessary information for verifying the last part, the signature. For example, which encryption method was used for signing and what key was used. The first part is called the header. It contains the necessary information for verifying the last part, the signature. For example, which encryption method was used for signing and what key was used.
The part in the middle is the interesting bit. It's called the Claims and contains the actual stuff you care about. Refer to [the RFC](http://self-issued.info/docs/draft-jones-json-web-token.html) for information about reserved keys and the proper way to add your own. The part in the middle is the interesting bit. It's called the Claims and contains the actual stuff you care about. Refer to [RFC 7519](https://datatracker.ietf.org/doc/html/rfc7519) for information about reserved keys and the proper way to add your own.
## What's in the box? ## What's in the box?
@ -27,31 +29,31 @@ This library supports the parsing and verification as well as the generation and
## Examples ## Examples
See [the project documentation](https://godoc.org/github.com/dgrijalva/jwt-go) for examples of usage: See [the project documentation](https://pkg.go.dev/github.com/golang-jwt/jwt) for examples of usage:
* [Simple example of parsing and validating a token](https://godoc.org/github.com/dgrijalva/jwt-go#example-Parse--Hmac) * [Simple example of parsing and validating a token](https://pkg.go.dev/github.com/golang-jwt/jwt#example-Parse-Hmac)
* [Simple example of building and signing a token](https://godoc.org/github.com/dgrijalva/jwt-go#example-New--Hmac) * [Simple example of building and signing a token](https://pkg.go.dev/github.com/golang-jwt/jwt#example-New-Hmac)
* [Directory of Examples](https://godoc.org/github.com/dgrijalva/jwt-go#pkg-examples) * [Directory of Examples](https://pkg.go.dev/github.com/golang-jwt/jwt#pkg-examples)
## Extensions ## Extensions
This library publishes all the necessary components for adding your own signing methods. Simply implement the `SigningMethod` interface and register a factory method using `RegisterSigningMethod`. This library publishes all the necessary components for adding your own signing methods. Simply implement the `SigningMethod` interface and register a factory method using `RegisterSigningMethod`.
Here's an example of an extension that integrates with the Google App Engine signing tools: https://github.com/someone1/gcp-jwt-go Here's an example of an extension that integrates with multiple Google Cloud Platform signing tools (AppEngine, IAM API, Cloud KMS): https://github.com/someone1/gcp-jwt-go
## Compliance ## Compliance
This library was last reviewed to comply with [RTF 7519](http://www.rfc-editor.org/info/rfc7519) dated May 2015 with a few notable differences: This library was last reviewed to comply with [RTF 7519](https://datatracker.ietf.org/doc/html/rfc7519) dated May 2015 with a few notable differences:
* In order to protect against accidental use of [Unsecured JWTs](http://self-issued.info/docs/draft-ietf-oauth-json-web-token.html#UnsecuredJWT), tokens using `alg=none` will only be accepted if the constant `jwt.UnsafeAllowNoneSignatureType` is provided as the key. * In order to protect against accidental use of [Unsecured JWTs](https://datatracker.ietf.org/doc/html/rfc7519#section-6), tokens using `alg=none` will only be accepted if the constant `jwt.UnsafeAllowNoneSignatureType` is provided as the key.
## Project Status & Versioning ## Project Status & Versioning
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 good reason). 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 good reason).
This project uses [Semantic Versioning 2.0.0](http://semver.org). Accepted pull requests will land on `master`. Periodically, versions will be tagged from `master`. You can find all the releases on [the project releases page](https://github.com/dgrijalva/jwt-go/releases). This project uses [Semantic Versioning 2.0.0](http://semver.org). Accepted pull 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).
While we try to make it obvious when we make breaking changes, there isn't a great mechanism for pushing announcements out to users. You may want to use this alternative package include: `gopkg.in/dgrijalva/jwt-go.v3`. It will do the right thing WRT semantic versioning. While we try to make it obvious when we make breaking changes, there isn't a great mechanism for pushing announcements out to users. You may want to use this alternative package include: `gopkg.in/golang-jwt/jwt.v3`. It will do the right thing WRT semantic versioning.
**BREAKING CHANGES:*** **BREAKING CHANGES:***
* Version 3.0.0 includes _a lot_ of changes from the 2.x line, including a few that break the API. We've tried to break as few things as possible, so there should just be a few type signature changes. A full list of breaking changes is available in `VERSION_HISTORY.md`. See `MIGRATION_GUIDE.md` for more information on updating your code. * Version 3.0.0 includes _a lot_ of changes from the 2.x line, including a few that break the API. We've tried to break as few things as possible, so there should just be a few type signature changes. A full list of breaking changes is available in `VERSION_HISTORY.md`. See `MIGRATION_GUIDE.md` for more information on updating your code.
@ -79,9 +81,9 @@ Asymmetric signing methods, such as RSA, use different keys for signing and veri
Each signing method expects a different object type for its signing keys. See the package documentation for details. Here are the most common ones: Each signing method expects a different object type for its signing keys. See the package documentation for details. Here are the most common ones:
* The [HMAC signing method](https://godoc.org/github.com/dgrijalva/jwt-go#SigningMethodHMAC) (`HS256`,`HS384`,`HS512`) expect `[]byte` values for signing and validation * The [HMAC signing method](https://pkg.go.dev/github.com/golang-jwt/jwt#SigningMethodHMAC) (`HS256`,`HS384`,`HS512`) expect `[]byte` values for signing and validation
* The [RSA signing method](https://godoc.org/github.com/dgrijalva/jwt-go#SigningMethodRSA) (`RS256`,`RS384`,`RS512`) expect `*rsa.PrivateKey` for signing and `*rsa.PublicKey` for validation * The [RSA signing method](https://pkg.go.dev/github.com/golang-jwt/jwt#SigningMethodRSA) (`RS256`,`RS384`,`RS512`) expect `*rsa.PrivateKey` for signing and `*rsa.PublicKey` for validation
* The [ECDSA signing method](https://godoc.org/github.com/dgrijalva/jwt-go#SigningMethodECDSA) (`ES256`,`ES384`,`ES512`) expect `*ecdsa.PrivateKey` for signing and `*ecdsa.PublicKey` for validation * The [ECDSA signing method](https://pkg.go.dev/github.com/golang-jwt/jwt#SigningMethodECDSA) (`ES256`,`ES384`,`ES512`) expect `*ecdsa.PrivateKey` for signing and `*ecdsa.PublicKey` for validation
### JWT and OAuth ### JWT and OAuth
@ -93,8 +95,12 @@ Without going too far down the rabbit hole, here's a description of the interact
* OAuth defines several options for passing around authentication data. One popular method is called a "bearer token". A bearer token is simply a string that _should_ only be held by an authenticated user. Thus, simply presenting this token proves your identity. You can probably derive from here why a JWT might make a good bearer token. * OAuth defines several options for passing around authentication data. One popular method is called a "bearer token". A bearer token is simply a string that _should_ only be held by an authenticated user. Thus, simply presenting this token proves your identity. You can probably derive from here why a JWT might make a good bearer token.
* Because bearer tokens are used for authentication, it's important they're kept secret. This is why transactions that use bearer tokens typically happen over SSL. * Because bearer tokens are used for authentication, it's important they're kept secret. This is why transactions that use bearer tokens typically happen over SSL.
### Troubleshooting
This library uses descriptive error messages whenever possible. If you are not getting the expected result, have a look at the errors. The most common place people get stuck is providing the correct type of key to the parser. See the above section on signing methods and key types.
## More ## More
Documentation can be found [on godoc.org](http://godoc.org/github.com/dgrijalva/jwt-go). Documentation can be found [on pkg.go.dev](https://pkg.go.dev/github.com/golang-jwt/jwt).
The command line utility included in this project (cmd/jwt) provides a straightforward example of token creation and parsing as well as a useful tool for debugging your own integration. You'll also find several implementation examples in the documentation. The command line utility included in this project (cmd/jwt) provides a straightforward example of token creation and parsing as well as a useful tool for debugging your own integration. You'll also find several implementation examples in the documentation.

@ -1,5 +1,11 @@
## `jwt-go` Version History ## `jwt-go` Version History
#### 3.2.1
* **Import Path Change**: See MIGRATION_GUIDE.md for tips on updating your code
* Changed the import path from `github.com/dgrijalva/jwt-go` to `github.com/golang-jwt/jwt`
* Fixed type confusing issue between `string` and `[]string` in `VerifyAudience` ([#12](https://github.com/golang-jwt/jwt/pull/12)). This fixes CVE-2020-26160
#### 3.2.0 #### 3.2.0
* Added method `ParseUnverified` to allow users to split up the tasks of parsing and validation * Added method `ParseUnverified` to allow users to split up the tasks of parsing and validation

@ -35,18 +35,18 @@ func (c StandardClaims) Valid() error {
// The claims below are optional, by default, so if they are set to the // The claims below are optional, by default, so if they are set to the
// default value in Go, let's not fail the verification for them. // default value in Go, let's not fail the verification for them.
if c.VerifyExpiresAt(now, false) == false { if !c.VerifyExpiresAt(now, false) {
delta := time.Unix(now, 0).Sub(time.Unix(c.ExpiresAt, 0)) delta := time.Unix(now, 0).Sub(time.Unix(c.ExpiresAt, 0))
vErr.Inner = fmt.Errorf("token is expired by %v", delta) vErr.Inner = fmt.Errorf("token is expired by %v", delta)
vErr.Errors |= ValidationErrorExpired vErr.Errors |= ValidationErrorExpired
} }
if c.VerifyIssuedAt(now, false) == false { if !c.VerifyIssuedAt(now, false) {
vErr.Inner = fmt.Errorf("Token used before issued") vErr.Inner = fmt.Errorf("Token used before issued")
vErr.Errors |= ValidationErrorIssuedAt vErr.Errors |= ValidationErrorIssuedAt
} }
if c.VerifyNotBefore(now, false) == false { if !c.VerifyNotBefore(now, false) {
vErr.Inner = fmt.Errorf("token is not valid yet") vErr.Inner = fmt.Errorf("token is not valid yet")
vErr.Errors |= ValidationErrorNotValidYet vErr.Errors |= ValidationErrorNotValidYet
} }
@ -61,7 +61,7 @@ func (c StandardClaims) Valid() error {
// Compares the aud claim against cmp. // Compares the aud claim against cmp.
// If required is false, this method will return true if the value matches or is unset // If required is false, this method will return true if the value matches or is unset
func (c *StandardClaims) VerifyAudience(cmp string, req bool) bool { func (c *StandardClaims) VerifyAudience(cmp string, req bool) bool {
return verifyAud(c.Audience, cmp, req) return verifyAud([]string{c.Audience}, cmp, req)
} }
// Compares the exp claim against cmp. // Compares the exp claim against cmp.
@ -90,15 +90,27 @@ func (c *StandardClaims) VerifyNotBefore(cmp int64, req bool) bool {
// ----- helpers // ----- helpers
func verifyAud(aud string, cmp string, required bool) bool { func verifyAud(aud []string, cmp string, required bool) bool {
if aud == "" { if len(aud) == 0 {
return !required return !required
} }
if subtle.ConstantTimeCompare([]byte(aud), []byte(cmp)) != 0 { // use a var here to keep constant time compare when looping over a number of claims
return true result := false
} else {
return false var stringClaims string
for _, a := range aud {
if subtle.ConstantTimeCompare([]byte(a), []byte(cmp)) != 0 {
result = true
}
stringClaims = stringClaims + a
} }
// case where "" is sent in one or many aud claims
if len(stringClaims) == 0 {
return !required
}
return result
} }
func verifyExp(exp int64, now int64, required bool) bool { func verifyExp(exp int64, now int64, required bool) bool {

@ -88,11 +88,11 @@ func (m *SigningMethodECDSA) Verify(signingString, signature string, key interfa
hasher.Write([]byte(signingString)) hasher.Write([]byte(signingString))
// Verify the signature // Verify the signature
if verifystatus := ecdsa.Verify(ecdsaKey, hasher.Sum(nil), r, s); verifystatus == true { if verifystatus := ecdsa.Verify(ecdsaKey, hasher.Sum(nil), r, s); verifystatus {
return nil return nil
} else {
return ErrECDSAVerification
} }
return ErrECDSAVerification
} }
// Implements the Sign method from SigningMethod // Implements the Sign method from SigningMethod

@ -25,8 +25,10 @@ func ParseECPrivateKeyFromPEM(key []byte) (*ecdsa.PrivateKey, error) {
// Parse the key // Parse the key
var parsedKey interface{} var parsedKey interface{}
if parsedKey, err = x509.ParseECPrivateKey(block.Bytes); err != nil { if parsedKey, err = x509.ParseECPrivateKey(block.Bytes); err != nil {
if parsedKey, err = x509.ParsePKCS8PrivateKey(block.Bytes); err != nil {
return nil, err return nil, err
} }
}
var pkey *ecdsa.PrivateKey var pkey *ecdsa.PrivateKey
var ok bool var ok bool

@ -10,10 +10,24 @@ import (
// This is the default claims type if you don't supply one // This is the default claims type if you don't supply one
type MapClaims map[string]interface{} type MapClaims map[string]interface{}
// Compares the aud claim against cmp. // VerifyAudience Compares the aud claim against cmp.
// If required is false, this method will return true if the value matches or is unset // If required is false, this method will return true if the value matches or is unset
func (m MapClaims) VerifyAudience(cmp string, req bool) bool { func (m MapClaims) VerifyAudience(cmp string, req bool) bool {
aud, _ := m["aud"].(string) var aud []string
switch v := m["aud"].(type) {
case string:
aud = append(aud, v)
case []string:
aud = v
case []interface{}:
for _, a := range v {
vs, ok := a.(string)
if !ok {
return false
}
aud = append(aud, vs)
}
}
return verifyAud(aud, cmp, req) return verifyAud(aud, cmp, req)
} }
@ -27,7 +41,7 @@ func (m MapClaims) VerifyExpiresAt(cmp int64, req bool) bool {
v, _ := exp.Int64() v, _ := exp.Int64()
return verifyExp(v, cmp, req) return verifyExp(v, cmp, req)
} }
return req == false return !req
} }
// Compares the iat claim against cmp. // Compares the iat claim against cmp.
@ -40,7 +54,7 @@ func (m MapClaims) VerifyIssuedAt(cmp int64, req bool) bool {
v, _ := iat.Int64() v, _ := iat.Int64()
return verifyIat(v, cmp, req) return verifyIat(v, cmp, req)
} }
return req == false return !req
} }
// Compares the iss claim against cmp. // Compares the iss claim against cmp.
@ -60,7 +74,7 @@ func (m MapClaims) VerifyNotBefore(cmp int64, req bool) bool {
v, _ := nbf.Int64() v, _ := nbf.Int64()
return verifyNbf(v, cmp, req) return verifyNbf(v, cmp, req)
} }
return req == false return !req
} }
// Validates time based claims "exp, iat, nbf". // Validates time based claims "exp, iat, nbf".
@ -71,17 +85,17 @@ func (m MapClaims) Valid() error {
vErr := new(ValidationError) vErr := new(ValidationError)
now := TimeFunc().Unix() now := TimeFunc().Unix()
if m.VerifyExpiresAt(now, false) == false { if !m.VerifyExpiresAt(now, false) {
vErr.Inner = errors.New("Token is expired") vErr.Inner = errors.New("Token is expired")
vErr.Errors |= ValidationErrorExpired vErr.Errors |= ValidationErrorExpired
} }
if m.VerifyIssuedAt(now, false) == false { if !m.VerifyIssuedAt(now, false) {
vErr.Inner = errors.New("Token used before issued") vErr.Inner = errors.New("Token used before issued")
vErr.Errors |= ValidationErrorIssuedAt vErr.Errors |= ValidationErrorIssuedAt
} }
if m.VerifyNotBefore(now, false) == false { if !m.VerifyNotBefore(now, false) {
vErr.Inner = errors.New("Token is not valid yet") vErr.Inner = errors.New("Token is not valid yet")
vErr.Errors |= ValidationErrorNotValidYet vErr.Errors |= ValidationErrorNotValidYet
} }

@ -12,9 +12,14 @@ import (
type SigningMethodRSAPSS struct { type SigningMethodRSAPSS struct {
*SigningMethodRSA *SigningMethodRSA
Options *rsa.PSSOptions Options *rsa.PSSOptions
// VerifyOptions is optional. If set overrides Options for rsa.VerifyPPS.
// Used to accept tokens signed with rsa.PSSSaltLengthAuto, what doesn't follow
// https://tools.ietf.org/html/rfc7518#section-3.5 but was used previously.
// See https://github.com/dgrijalva/jwt-go/issues/285#issuecomment-437451244 for details.
VerifyOptions *rsa.PSSOptions
} }
// Specific instances for RS/PS and company // Specific instances for RS/PS and company.
var ( var (
SigningMethodPS256 *SigningMethodRSAPSS SigningMethodPS256 *SigningMethodRSAPSS
SigningMethodPS384 *SigningMethodRSAPSS SigningMethodPS384 *SigningMethodRSAPSS
@ -24,13 +29,15 @@ var (
func init() { func init() {
// PS256 // PS256
SigningMethodPS256 = &SigningMethodRSAPSS{ SigningMethodPS256 = &SigningMethodRSAPSS{
&SigningMethodRSA{ SigningMethodRSA: &SigningMethodRSA{
Name: "PS256", Name: "PS256",
Hash: crypto.SHA256, Hash: crypto.SHA256,
}, },
&rsa.PSSOptions{ Options: &rsa.PSSOptions{
SaltLength: rsa.PSSSaltLengthEqualsHash,
},
VerifyOptions: &rsa.PSSOptions{
SaltLength: rsa.PSSSaltLengthAuto, SaltLength: rsa.PSSSaltLengthAuto,
Hash: crypto.SHA256,
}, },
} }
RegisterSigningMethod(SigningMethodPS256.Alg(), func() SigningMethod { RegisterSigningMethod(SigningMethodPS256.Alg(), func() SigningMethod {
@ -39,13 +46,15 @@ func init() {
// PS384 // PS384
SigningMethodPS384 = &SigningMethodRSAPSS{ SigningMethodPS384 = &SigningMethodRSAPSS{
&SigningMethodRSA{ SigningMethodRSA: &SigningMethodRSA{
Name: "PS384", Name: "PS384",
Hash: crypto.SHA384, Hash: crypto.SHA384,
}, },
&rsa.PSSOptions{ Options: &rsa.PSSOptions{
SaltLength: rsa.PSSSaltLengthEqualsHash,
},
VerifyOptions: &rsa.PSSOptions{
SaltLength: rsa.PSSSaltLengthAuto, SaltLength: rsa.PSSSaltLengthAuto,
Hash: crypto.SHA384,
}, },
} }
RegisterSigningMethod(SigningMethodPS384.Alg(), func() SigningMethod { RegisterSigningMethod(SigningMethodPS384.Alg(), func() SigningMethod {
@ -54,13 +63,15 @@ func init() {
// PS512 // PS512
SigningMethodPS512 = &SigningMethodRSAPSS{ SigningMethodPS512 = &SigningMethodRSAPSS{
&SigningMethodRSA{ SigningMethodRSA: &SigningMethodRSA{
Name: "PS512", Name: "PS512",
Hash: crypto.SHA512, Hash: crypto.SHA512,
}, },
&rsa.PSSOptions{ Options: &rsa.PSSOptions{
SaltLength: rsa.PSSSaltLengthEqualsHash,
},
VerifyOptions: &rsa.PSSOptions{
SaltLength: rsa.PSSSaltLengthAuto, SaltLength: rsa.PSSSaltLengthAuto,
Hash: crypto.SHA512,
}, },
} }
RegisterSigningMethod(SigningMethodPS512.Alg(), func() SigningMethod { RegisterSigningMethod(SigningMethodPS512.Alg(), func() SigningMethod {
@ -94,7 +105,12 @@ func (m *SigningMethodRSAPSS) Verify(signingString, signature string, key interf
hasher := m.Hash.New() hasher := m.Hash.New()
hasher.Write([]byte(signingString)) hasher.Write([]byte(signingString))
return rsa.VerifyPSS(rsaKey, m.Hash, hasher.Sum(nil), sig, m.Options) opts := m.Options
if m.VerifyOptions != nil {
opts = m.VerifyOptions
}
return rsa.VerifyPSS(rsaKey, m.Hash, hasher.Sum(nil), sig, opts)
} }
// Implements the Sign method from SigningMethod // Implements the Sign method from SigningMethod

@ -8,7 +8,7 @@ import (
) )
var ( var (
ErrKeyMustBePEMEncoded = errors.New("Invalid Key: Key must be PEM encoded PKCS1 or PKCS8 private key") ErrKeyMustBePEMEncoded = errors.New("Invalid Key: Key must be a PEM encoded PKCS1 or PKCS8 key")
ErrNotRSAPrivateKey = errors.New("Key is not a valid RSA private key") ErrNotRSAPrivateKey = errors.New("Key is not a valid RSA private key")
ErrNotRSAPublicKey = errors.New("Key is not a valid RSA public key") ErrNotRSAPublicKey = errors.New("Key is not a valid RSA public key")
) )

@ -65,7 +65,7 @@ func (t *Token) SignedString(key interface{}) (string, error) {
func (t *Token) SigningString() (string, error) { func (t *Token) SigningString() (string, error) {
var err error var err error
parts := make([]string, 2) parts := make([]string, 2)
for i, _ := range parts { for i := range parts {
var jsonValue []byte var jsonValue []byte
if i == 0 { if i == 0 {
if jsonValue, err = json.Marshal(t.Header); err != nil { if jsonValue, err = json.Marshal(t.Header); err != nil {

@ -225,9 +225,6 @@ github.com/denisenkom/go-mssqldb
github.com/denisenkom/go-mssqldb/internal/cp github.com/denisenkom/go-mssqldb/internal/cp
github.com/denisenkom/go-mssqldb/internal/decimal github.com/denisenkom/go-mssqldb/internal/decimal
github.com/denisenkom/go-mssqldb/internal/querytext github.com/denisenkom/go-mssqldb/internal/querytext
# github.com/dgrijalva/jwt-go v3.2.0+incompatible
## explicit
github.com/dgrijalva/jwt-go
# github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f # github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f
github.com/dgryski/go-rendezvous github.com/dgryski/go-rendezvous
# github.com/djherbis/buffer v1.2.0 # github.com/djherbis/buffer v1.2.0
@ -431,6 +428,9 @@ github.com/gogs/cron
# github.com/gogs/go-gogs-client v0.0.0-20210131175652-1d7215cd8d85 # github.com/gogs/go-gogs-client v0.0.0-20210131175652-1d7215cd8d85
## explicit ## explicit
github.com/gogs/go-gogs-client github.com/gogs/go-gogs-client
# github.com/golang-jwt/jwt v3.2.1+incompatible
## explicit
github.com/golang-jwt/jwt
# github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe # github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe
github.com/golang-sql/civil github.com/golang-sql/civil
# github.com/golang/protobuf v1.5.2 # github.com/golang/protobuf v1.5.2

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