Imports of package entropy

PathSynopsis
crypto/internal/fips140deps/time
errorsPackage errors implements functions to manipulate errors.
math/bitsPackage bits implements bit counting and manipulation functions for the predeclared unsigned integer types.
sync/atomicPackage atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms.
unsafePackage unsafe contains operations that step around the type safety of Go programs.