GitHub user Rubueno created a discussion: createAccount fails with "unable to verify user credentials and/or request signature"
### problem I don't know what other category to sort this under, so I selected "Bug". I just need some help figuring out where the issue lies. Our Development team runs integration testing of the CRM with CloudStack. For this, they will do the following using a domain admin account: - listDomainChildren - listDomains - createDomain - createAccount - listUsers - getuserKeys - registerUserKeys - listTemplates - listNetworks - deployVirtualMachine - queryAsyncJobResult Now the issue we encounter is that around once every 2-3 weeks the ONLY call that fails in this workflow is `createAccount`. It errors with "unable to verify user credentials and/or request signature" and in the management-server.log I can see `User signature [xxxx] is not equaled to computed signature [yyyy].` However, now the interesting part is that when we generate a new API key and secret, and use these, the `createAccount` call will succeed. The code to make all the API calls and generate the signature remain unchanged. I just need some help to rack my brain and to help determine where/how it goes wrong, as the API keys are still shown to be the same for this user. Notes from our Dev team: 1. Every API request has the format Base URL+API Path+Command String+Signature. 2. Make sure all spaces are encoded as "%20" rather than "+". 3. For each field-value pair (as separated by a '&') in the Command String, URL encode each value 4. Sort it alphabetically via the field for each field-value pair. 5. Take the sorted Command String and run it through the HMAC SHA-1 hashing algorithm (most programming languages offer a utility method to do this) with the user's Secret Key. Base64 encode the resulting byte array in UTF-8 so that it can be safely transmitted via HTTP. ### versions 4.19.3 but the issue has been persistent on older versions ### The steps to reproduce the bug Obscure, unclear how or when to trigger it. It occurs at random about every 3 weeks. ### What to do about it? Help me figure out how to resolve this. GitHub link: https://github.com/apache/cloudstack/discussions/11396 ---- This is an automatically sent email for users@cloudstack.apache.org. To unsubscribe, please send an email to: users-unsubscr...@cloudstack.apache.org