get aws pem key fingerprint
openssl pkcs8 -in appanalysiskey.pem -inform PEM -outform DER -topk8 -nocrypt | openssl sha1 -c # output # 45:bb:7e:1a:d8:b2:75:93:4b:17:cc:3c:39:66:00:ad:a7:0c:93:b1