README.md

jwe-token-decrypter

Simple command line util for decrypting JWE (JSON Web Encryption) tokens. Takes as input the token (compact serialization) and its encrypton key and prints both the token headers and payload.

Usage:

java -jar jwe-token-decrypter.jar

Sample input

Token: eyJhbGciOiJQQkVTMi1IUzI1NitBMTI4S1ciLCJlbmMiOiJBMTI4Q0JDLUhTMjU2IiwiZXhwIjoiOTk5NDk2MTM4MjIwMDAiLCJhdWQiOiJteUF1ZGllbmNlIiwiaXNzIjoibXlJc3N1ZXIiLCJwMmMiOjgxOTIsInAycyI6IlVZSF9Qd2h5QmNORVd4QTQifQ.LF4nJD0m1uuv5GOdSAERphXSv_O6dhGEKB_QJvTXj-DuWE-bKCs4OQ.RdNrWnmURv5QDN-DmlkmzA.qypSoDf2jBLuNGSDCuwfwoQegZzoIFkjPpMhulkaBFpULhdmcecrQBiIvxtAWioY.xa7qJC6FAGCcZk8YpI1zyw
Key: mySecret

Sample output

{
	"alg": "PBES2-HS256+A128KW",
	"enc": "A128CBC-HS256",
	"exp": "99949613822000",
	"aud": "myAudience",
	"iss": "myIssuer",
	"p2c": 8192,
	"p2s": "UYH_PwhyBcNEWxA4"
}
{
	"myPayloadField":"myPayloadValue"
}

_{Copyright (c) 2019 Donato Rimenti}