| // Copyright 2018 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,!go1.11 !arm,!amd64,!s390x gccgo appengine nacl | |
| package poly1305 | |
| // Sum generates an authenticator for msg using a one-time key and puts the | |
| // 16-byte result into out. Authenticating two different messages with the same | |
| // key allows an attacker to forge messages at will. | |
| func Sum(out *[TagSize]byte, msg []byte, key *[32]byte) { | |
| sumGeneric(out, msg, key) | |
| } |