| // 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) |
| } |