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Diffstat (limited to 'vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go')
-rw-r--r--vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go16
1 files changed, 16 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go b/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go
new file mode 100644
index 000000000..d0ec61f08
--- /dev/null
+++ b/vendor/golang.org/x/crypto/chacha20/chacha_ppc64le.go
@@ -0,0 +1,16 @@
+// Copyright 2019 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 !gccgo,!appengine
+
+package chacha20
+
+const bufSize = 256
+
+//go:noescape
+func chaCha20_ctr32_vsx(out, inp *byte, len int, key *[8]uint32, counter *uint32)
+
+func (c *Cipher) xorKeyStreamBlocks(dst, src []byte) {
+ chaCha20_ctr32_vsx(&dst[0], &src[0], len(src), &c.key, &c.counter)
+}