package rand

Import Path
	crypto/internal/rand (on go.dev)

Dependency Relation
	imports 6 packages, and imported by 7 packages

Involved Source Files rand.go rand_fipsv2.0.go
Package-Level Functions (total 3)
CustomReader returns [Reader] or, only if the GODEBUG setting "cryptocustomrand=1" is set, the provided io.Reader. If returning a non-default Reader, it calls [randutil.MaybeReadByte] on it.
IsDefaultReader reports whether r is the default [crypto/rand.Reader]. If true, the Read method of r can be assumed to call [drbg.Read].
SetTestingReader overrides all calls to [drbg.Read]. The Read method of r must never return an error or return short. SetTestingReader panics when building against Go Cryptographic Module v1.0.0. SetTestingReader is pulled by [testing/cryptotest.setGlobalRandom] via go:linkname.
Package-Level Variables (only one)
Reader is an io.Reader that calls [drbg.Read]. It should be used internally instead of [crypto/rand.Reader], because the latter can be set by applications outside of tests. These applications then risk breaking between Go releases, if the way the Reader is used changes.