Imports code.google.com/p/go.crypto/ssh github.com/mitchellh/multistep github.com/mitchellh/packer/builder/common github.com/mitchellh/packer/packer github.com/mitchellh/mapstructure cgl.tideland.biz/identifier github.com/mitchellh/packer/communicator/ssh Standard library imports crypto/rsa log net/http net/url os strconv strings time bytes crypto/rand crypto/x509 encoding/hex encoding/json errors fmt io/ioutil encoding/pem text/template