_Note:_ this is a template, please remove the parts that are not
applicable (these initial notes, and the "Bug" section for a Feature request
and vice-versa).

**Note:** to report a security vulnerability, see
[SECURITY.md](../SECURITY.md). Please do not use github issues for
vulnerabilities.

_Note:_ to get support, see [SUPPORT.md](../SUPPORT.md). Please do not use
github issues for questions.

---------------------------------------------------------------
### Description
- Type: Bug | Enhancement / Feature Request
- Priority: Blocker | Major | Minor

---------------------------------------------------------------
## Bug

**OS**  
Mbed OS|linux|windows|

**mbed TLS build:**  
Version: x.x.x or git commit id  
OS version: x.x.x  
Configuration: please attach config.h file where possible  
Compiler and options (if you used a pre-built binary, please indicate how you obtained it):  
Additional environment information:  

**Peer device TLS stack and version**  
OpenSSL|GnuTls|Chrome|NSS(Firefox)|SecureChannel (IIS/Internet Explorer/Edge)|Other  
Version:  

**Expected behavior**   

**Actual behavior**  

**Steps to reproduce**  

----------------------------------------------------------------
## Enhancement / Feature Request

**Suggested enhancement**  

**Justification - why does the library need this feature?**  

