diff options
| author | davy <davy.wybiral@gmail.com> | 2019-07-03 16:55:03 -0500 |
|---|---|---|
| committer | davy <davy.wybiral@gmail.com> | 2019-07-03 16:55:03 -0500 |
| commit | 442e3c6dcf35cc1ca508e617f94198637e761bc8 (patch) | |
| tree | 8d6b6210ce98385180766fa14984e2c47f779050 /vendor/golang.org/x/crypto/sha3/xor_generic.go | |
| parent | 53bc0c19fadcfb7ae9a608ed1f9f6268d1670368 (diff) | |
dep ensurev0.1.0
Diffstat (limited to 'vendor/golang.org/x/crypto/sha3/xor_generic.go')
| -rw-r--r-- | vendor/golang.org/x/crypto/sha3/xor_generic.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/sha3/xor_generic.go b/vendor/golang.org/x/crypto/sha3/xor_generic.go new file mode 100644 index 0000000..fd35f02 --- /dev/null +++ b/vendor/golang.org/x/crypto/sha3/xor_generic.go @@ -0,0 +1,28 @@ +// Copyright 2015 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. + +package sha3 + +import "encoding/binary" + +// xorInGeneric xors the bytes in buf into the state; it +// makes no non-portable assumptions about memory layout +// or alignment. +func xorInGeneric(d *state, buf []byte) { + n := len(buf) / 8 + + for i := 0; i < n; i++ { + a := binary.LittleEndian.Uint64(buf) + d.a[i] ^= a + buf = buf[8:] + } +} + +// copyOutGeneric copies ulint64s to a byte buffer. +func copyOutGeneric(d *state, b []byte) { + for i := 0; len(b) >= 8; i++ { + binary.LittleEndian.PutUint64(b, d.a[i]) + b = b[8:] + } +} |
