Imports of package trees

PathSynopsis
cryptoPackage crypto collects common cryptographic constants.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/golang/protobuf/ptypesPackage ptypes provides functionality for interacting with well-known types.
github.com/google/trillianPackage trillian contains the generated protobuf code for the Trillian API.
github.com/google/trillian/crypto
github.com/google/trillian/crypto/keysPackage keys provides access to public and private keys for signing and verification of signatures.
github.com/google/trillian/crypto/sigpb
github.com/google/trillian/errors
github.com/google/trillian/storagePackage storage provides general interfaces to Trillian storage layers.
golang.org/x/net/contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.