Related Problem or Business Case

New client using this authentication flow with current java app wants to migrate to Frank. To do this saml bearer token needs to be supported in the httpsender to call SAP resource. Currently this saml assertion tool is used to get saml bearer tokens, maybe we can copy paste some stuff.

Describe the Feature

expand grant type in the httpsender with this saml2-bearer type and get this saml bearer token with the saml assertion flow

Collaboration with External Companies

No, community resolution only

Anything else?

No response

TODOs

• Support retreiving the private key and certificate from a keystore.
• Add documentation
• Refactor code
• Add tests