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authorHarrison Healey <harrisonmhealey@gmail.com>2018-01-16 12:03:31 -0500
committerGitHub <noreply@github.com>2018-01-16 12:03:31 -0500
commit2fa7c464f019f67c5c0494aaf5ac0f5ecc1ee7a7 (patch)
treee08ff912e1924c06939f314168c3362d6f1ec0de /vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/sum_amd64.go
parentf5c8a71698d0a7a16c68be220e49fe64bfee7f5c (diff)
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Updated dependencies and added avct/uasurfer (#8089)
* Updated dependencies and added avct/uasurfer * Added uasurfer to NOTICE.txt
Diffstat (limited to 'vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/sum_amd64.go')
-rw-r--r--vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/sum_amd64.go22
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/sum_amd64.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/sum_amd64.go
new file mode 100644
index 000000000..4dd72fe79
--- /dev/null
+++ b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/sum_amd64.go
@@ -0,0 +1,22 @@
+// Copyright 2012 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 amd64,!gccgo,!appengine
+
+package poly1305
+
+// This function is implemented in sum_amd64.s
+//go:noescape
+func poly1305(out *[16]byte, m *byte, mlen uint64, key *[32]byte)
+
+// Sum generates an authenticator for m 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 *[16]byte, m []byte, key *[32]byte) {
+ var mPtr *byte
+ if len(m) > 0 {
+ mPtr = &m[0]
+ }
+ poly1305(out, mPtr, uint64(len(m)), key)
+}