Source File
fipstls.go
Belonging Package
crypto/tls/internal/fips140tls
// Copyright 2024 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package fips140tls controls whether crypto/tls requires FIPS-approved settings.
package fips140tls
import (
)
var required atomic.Bool
func init() {
if fips140.Enabled {
Force()
}
}
// Force forces crypto/tls to restrict TLS configurations to FIPS-approved settings.
// By design, this call is impossible to undo (except in tests).
func () {
required.Store(true)
}
// Required reports whether FIPS-approved settings are required.
//
// Required is true if FIPS 140-3 mode is enabled with GODEBUG=fips140=on, or if
// the crypto/tls/fipsonly package is imported by a Go+BoringCrypto build.
func () bool {
return required.Load()
}
func () {
required.Store(false)
}
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