| // Copyright 2016 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. | |
| // +build s390x,!gccgo,!appengine | |
| package cipherhw | |
| // hasHWSupport reports whether the AES-128, AES-192 and AES-256 cipher message | |
| // (KM) function codes are supported. Note that this function is expensive. | |
| // defined in asm_s390x.s | |
| func hasHWSupport() bool | |
| var hwSupport = hasHWSupport() | |
| func AESGCMSupport() bool { | |
| return hwSupport | |
| } |