[keycloak-user] How to verify jwt token with jwt.io or javascript programme

[Irtiza Ali]

I hope the examples will help you, in case of any query feel free to ask.

IA

On Thu, Jul 12, 2018 at 11:38 PM, Irtiza Ali <iali at an10.io> wrote:

> Link to the examples:
>
> https://gitlab.com/snippets/1732567
>
> Irtiza Ali
>
> On Thu, Jul 12, 2018 at 10:30 PM, Dmitry Telegin <dt at acutus.pro> wrote:
>
>> Hi Christophe,
>>
>> jwt.io expects the public key in full PEM format, like this:
>>
>> -----BEGIN RSA PUBLIC KEY-----
>> MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuc0fiNYtzlRN+nDqKg5qqoLN5Qj
>> /7te1BauoXK8wow5eVamKc9xPjNG99kz0VQcMtPOwqHWEUSwFr77nPhJOYB5ea0ERCeh224
>> Swiy/mLaxcIJOu9Mex+XZw1kRcxBU64iE9bDs4xi3PYgt+zPVOdqWmF54jiZIRnWAGPa5uX
>> 4AFrwykfDGc+MH6jFiJKxUs0m9VSlmpRj8+/MWVBbNDx7m67xWV6FXbcgsFGrv1+yNIpTrp
>> leqNpm1M9dHVyVeJYroHEblmNbDj0iqAyKJqPLjNGhM7gYmuckv+vzun9MuiO8fFrguO3+y
>> hCXhcibdf3hy6ryfGWyFFwdEO8eTB9wIDAQAB
>> -----END RSA PUBLIC KEY-----
>>
>> You need to copy your public key from Keycloak realm -> Keys -> Active
>> -> RSA, then add header and footer, and paste it into the public key
>> field in jwt.io.
>>
>> As for JavaScript libraries, you'll need to consult the documentation
>> for the library of your choice.
>>
>> Cheers,
>> Dmitry Telegin
>> CTO, Acutus s.r.o.
>> Keycloak Consulting and Training
>>
>> Pod lipami street 339/52, 130 00 Prague 3, Czech Republic
>> +42 (022) 888-30-71
>> E-mail: info at acutus.pro
>>
>> On Thu, 2018-07-12 at 09:57 +0200, Christophe Lehingue wrote:
>> > Hello,
>> >
>> > How can I check the signature of a token (with https://jwt.io/ or an
>> > external javascript programm) ?
>> >
>> > The configuration of my client is of "public" acces type :
>> >
>> >
>> > The keys I use are those defined in the "keys" area of the "realm"
>> > created :
>> >
>> >
>> >
>> > But that does not work: do you have any idea how could I do this
>> > check?
>> >
>> > Thanks and good day.
>> >
>> > Regards,
>> >
>> > Christophe
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>
>