I'm try to authorize to Salesforce APIs using the Chrome Extension OAuth Library, but I get the following response from Salesforce when I send a signed request using oauth.sendSignedRequest() method:
<response><error>LOGIN_OAUTH_INVALID_DSIG</error><message>Failed: Signature Invalid</message></response>
Any thoughts on what could be causing this?
I ended up creating my OAuth 2.0 Library for Chrome Extension that works fine with Salesforce. Ping me if you would like to get a copy of the library.