1 // Copyright 2017 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 //go:build boringcrypto 6 7 // Package fipsonly restricts all TLS configuration to FIPS-approved settings. 8 // 9 // The effect is triggered by importing the package anywhere in a program, as in: 10 // 11 // import _ "crypto/tls/fipsonly" 12 // 13 // This package only exists when using Go compiled with GOEXPERIMENT=boringcrypto. 14 package fipsonly 15 16 // This functionality is provided as a side effect of an import to make 17 // it trivial to add to an existing program. It requires only a single line 18 // added to an existing source file, or it can be done by adding a whole 19 // new source file and not modifying any existing source files. 20 21 import ( 22 "crypto/internal/boring/fipstls" 23 "crypto/internal/boring/sig" 24 ) 25 26 func init() { 27 fipstls.Force() 28 sig.FIPSOnly() 29 } 30