1 // Copyright 2016 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 // +build s390x,!gccgo,!appengine 6 7 package cipherhw 8 9 // hasHWSupport reports whether the AES-128, AES-192 and AES-256 cipher message 10 // (KM) function codes are supported. Note that this function is expensive. 11 // defined in asm_s390x.s 12 func hasHWSupport() bool 13 14 var hwSupport = hasHWSupport() 15 16 func AESGCMSupport() bool { 17 return hwSupport 18 } 19
