Imports github.com/BurntSushi/toml github.com/GeertJohan/yubigo github.com/docopt/docopt-go github.com/kr/pretty github.com/nmcclain/ldap github.com/op/go-logging github.com/pquerna/otp/totp gopkg.in/amz.v1/aws gopkg.in/amz.v1/s3 Standard library imports bytes crypto/sha256 crypto/tls encoding/hex encoding/json expvar fmt io net net/http net/url os sort strconv strings sync time