Imports of package fips140

PathSynopsis
cmd/go/internal/basePackage base defines shared basic pieces of the go command, in particular logging and the Command structure.
cmd/go/internal/cfgPackage cfg holds configuration shared by multiple parts of the go command.
cmd/go/internal/fsysPackage fsys implements a virtual file system that the go command uses to read source file trees.
cmd/go/internal/modfetch
cmd/go/internal/strPackage str provides string manipulation utilities.
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
golang.org/x/mod/modulePackage module defines the module.Version type along with support code.
golang.org/x/mod/semverPackage semver implements comparison of semantic version strings.
osPackage os provides a platform-independent interface to operating system functionality.
pathPackage path implements utility routines for manipulating slash-separated paths.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.