Imports
- github.com/pkg/errors
- github.com/smallstep/cli/crypto/keys
- github.com/smallstep/cli/crypto/randutil
- github.com/smallstep/cli/errs
- github.com/smallstep/cli/pkg/bcrypt_pbkdf
- github.com/smallstep/cli/ui
- github.com/smallstep/cli/utils
- golang.org/x/crypto/pbkdf2
- golang.org/x/crypto/ssh