Imports of ct_hammer command

PathSynopsis
bytesPackage bytes implements functions for the manipulation of byte slices.
compress/gzipPackage gzip implements reading and writing of gzip format compressed files, as specified in RFC 1952.
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
crypto/tlsPackage tls partially implements TLS 1.2, as specified in RFC 5246, and TLS 1.3, as specified in RFC 8446.
encoding/base64Package base64 implements base64 encoding as specified by RFC 4648.
flagPackage flag implements command-line flag parsing.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/google/certificate-transparency-go/clientPackage client is a CT log client implementation and contains types and code for interacting with RFC6962-compliant CT Log instances.
github.com/google/certificate-transparency-go/jsonclientPackage jsonclient provides a simple client for fetching and parsing JSON CT structures from a log.
github.com/google/certificate-transparency-go/loglist3Package loglist3 allows parsing and searching of the master CT Log list.
github.com/google/certificate-transparency-go/trillian/ctfePackage ctfe contains a usage example by providing an implementation of an RFC6962 compatible CT log server using a Trillian log server as backend storage via its GRPC API.
github.com/google/certificate-transparency-go/trillian/ctfe/configpb
github.com/google/certificate-transparency-go/trillian/integrationPackage integration holds test-only code for running tests on an integrated system of the CT personality and a Trillian log.
github.com/google/certificate-transparency-go/x509utilPackage x509util includes utility code for working with X.509 certificates from the x509 package.
github.com/google/trillian/monitoringPackage monitoring provides monitoring functionality.
github.com/google/trillian/monitoring/prometheusPackage prometheus provides a Prometheus-based implementation of the MetricFactory abstraction.
github.com/prometheus/client_golang/prometheus/promhttpPackage promhttp provides tooling around HTTP servers and clients.
golang.org/x/time/ratePackage rate provides a rate limiter.
ioPackage io provides basic interfaces to I/O primitives.
k8s.io/klog/v2Package klog contains the following functionality:
net/httpPackage http provides HTTP client and server implementations.
osPackage os provides a platform-independent interface to operating system functionality.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.
timePackage time provides functionality for measuring and displaying time.