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https://github.com/sgaunet/jwt-cli
jwt-cli is a tool to encode/decode JWT token
https://github.com/sgaunet/jwt-cli
cli command-line-tool golang json-web-token jsonwebtoken jwt jwt-cli jwt-token jwt-tokens
Last synced: 2 months ago
JSON representation
jwt-cli is a tool to encode/decode JWT token
- Host: GitHub
- URL: https://github.com/sgaunet/jwt-cli
- Owner: sgaunet
- License: mit
- Created: 2023-06-18T18:53:33.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2024-07-29T15:13:48.000Z (5 months ago)
- Last Synced: 2024-07-29T20:33:49.172Z (5 months ago)
- Topics: cli, command-line-tool, golang, json-web-token, jsonwebtoken, jwt, jwt-cli, jwt-token, jwt-tokens
- Language: Go
- Homepage:
- Size: 273 KB
- Stars: 3
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
[](https://goreportcard.com/report/github.com/sgaunet/jwt-cli)
[](https://github.com/sgaunet/jwt-cli/releases/latest)
[](https://codeclimate.com/github/sgaunet/jwt-cli/maintainability)
[](https://godoc.org/github.com/sgaunet/jwt-cli)
[](LICENSE)
# jwt-cli
jwt-cli is a utility to encode/decode JWT token.
```
Tool to encode/decode JWT token
Usage:
jwt-cli [command]
Available Commands:
decode decode JWT token
encode encode JWT token
genkeys print commands example to generate keys for ES256, ES384, ES512, RS256, RS384, RS512
help Help about any command
version print version of jwt-cli
Flags:
-h, --help help for jwt-cli
Use "jwt-cli [command] --help" for more information about a command.
```
Supported methods are actually:
* HS256
* HS384
* HS512
* ES256
* ES384
* ES512
* RS256
* RS384
* RS512
# Demo
# Install
## Option 1
* Download the release
* Install the binary in /usr/local/bin
## Option 2: With brew
```
brew tap sgaunet/tools
brew install jwt-cli
```
## Option 3: Docker image
Possibility to copy the binary by using the docker image
```
FROM sgaunet/jwt-cli:latest as jwtcli
FROM ....
COPY --from jwtcli /jwt-cli /usr/bin/jwt-cli
```
# Getting started
Quite easy, this tool will help you to encode/decode JWT tokens.
```
# encode
$ jwt-cli encode hs512 --p '{ "email": "[email protected]" }' --s "myAwesomeSecret"
eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6Im15ZW1haWxAbWUuY29tIn0.SE0u1AWrDTHv67PnUALZl8VQ-7rnSXBNDTCVT_Dj12FStO6hL0ak0i4imcUHpWBEh-c5oSc-H90prGQ0oZx6ng
# try to decode with a wrong secret
$ jwt-cli decode hs512 --s "wrong secret" --t "eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJlbWFpbCI6Im15ZW1haWxAbWUuY29tIn0.SE0u1AWrDTHv67PnUALZl8VQ-7rnSXBNDTCVT_Dj12FStO6hL0ak0i4imcUHpWBEh-c5oSc-H90prGQ0oZx6ng"
signature is invalid
# decode with the good secret
$ jwt-cli decode hs512 --s "myAwesomeSecret" --t "eyJhbGciOiJIUzUxMiIsInR
5cCI6IkpXVCJ9.eyJlbWFpbCI6Im15ZW1haWxAbWUuY29tIn0.SE0u1AWrDTHv67PnUALZl8VQ-7rnSXBNDTCVT_Dj12FStO6hL0ak0i4imcUHpWBEh-c5oSc-H90prGQ0oZx6ng"
{
"email": "[email protected]"
}
```
# Development
This project is using :
* golang 1.19+
* [task for development](https://taskfile.dev/#/)
* docker
* [docker buildx](https://github.com/docker/buildx)
* docker manifest
* [goreleaser](https://goreleaser.com/)
The docker image is only created to simplify the copy of jwt-cli in another docker image.
# Create keys
## RS256
```
ssh-keygen -t rsa -b 4096 -E SHA256 -m PEM -P "" -f RS256.key
openssl rsa -in RS256.key -pubout -outform PEM -out RS256.key.pub
```
## RS384
```
ssh-keygen -t rsa -b 4096 -E SHA384 -m PEM -P "" -f RS384.key
openssl rsa -in RS384.key -pubout -outform PEM -out RS384.key.pub
```
## RS512
```
ssh-keygen -t rsa -b 4096 -E SHA512 -m PEM -P "" -f RS512.key
openssl rsa -in RS512.key -pubout -outform PEM -out RS512.key.pub
```
## ES256
```
openssl ecparam -genkey -name prime256v1 -noout -out ecdsa-p256-private.pem
openssl ec -in ecdsa-p256-private.pem -pubout -out ecdsa-p256-public.pem
```
## ES384
```
openssl ecparam -name secp384r1 -genkey -noout -out jwtES384key.pem
openssl ec -in jwtES384key.pem -pubout -out jwtES384pubkey.pem
```
## ES512
```
openssl ecparam -genkey -name secp521r1 -noout -out ecdsa-p521-private.pem
openssl ec -in ecdsa-p521-private.pem -pubout -out ecdsa-p521-public.pem
```