anjiahao

 this error can't fix

@xiaoxiang781216 i check it all again,is look good

i add some hardware support,but some aes mode not support. it will add next pr

@pkarashchenko Thanks for your codereivew, I just submitted it once

> Many of the crypto implementations come from other places under BSD or related license. They should be added to https://github.com/apache/incubator-nuttx/blob/master/LICENSE ok,done

> How is this PR related to PR #7344 ? Should they be combined to a single PR? ok,i will use single PR and add documentation later

> [#6965 ](https://github.com/apache/incubator-nuttx/pull/6965) this patch repaced all sem use as lock with mutex

 This seems to be the same problem, but I installed python3-websockets

i try `pip install --upgrade websockets`,it run well ,thx!

> @alandeassis, No, the host cannot ping Nuttx in this case. > > Actually, the `sim:tcpblaster` example has already ICMP support enabled. Network is accessible if I run tcpblaster example...