implement auth

[sidorares]

sign:
http://stackoverflow.com/questions/11640906/java-sha1withrsa-using-openssl-command-line

openssl sha1 -sign private.key -out data.rsa data.der

https://android.googlesource.com/platform/system/core/+/d5fcafaf41f8ec90986c813f75ec78402096af2d%5E%21/

https://github.com/cstyan/adbDocumentation

[sidorares]

https://www.npmjs.com/package/jsrsasign

http://img.atwikiimg.com/www9.atwiki.jp/kurushima/pub/jsrsa/

[sidorares]

https://code.google.com/p/android/issues/detail?id=48126

[sidorares]

openstf/adbkit@f029738

[sidorares]

https://github.com/konobi/node-adbhost/blob/master/src/binding.cc