| crypto | Package crypto collects common cryptographic constants. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/google/trillian | Package trillian contains the generated protobuf code for the Trillian API. |
| github.com/google/trillian/crypto | |
| github.com/google/trillian/crypto/keys/der | Package der contains functions for marshaling and unmarshaling keys in DER format. |
| github.com/google/trillian/trees | Package trees contains utility method for retrieving trees and acquiring objects (hashers, signers) associated with them. |
| github.com/google/trillian/types | Package types defines serialization and parsing functions for SignedLogRoot fields. |