Imports github.com/gogo/protobuf/jsonpb github.com/gravitational/teleport/api/gen/proto/go/attestation/v1 github.com/gravitational/teleport/api/utils/sshutils/ppk github.com/gravitational/trace golang.org/x/crypto/ssh Standard library imports bytes crypto crypto/rsa crypto/tls crypto/x509 encoding/pem errors fmt os regexp