diff options
author | Rutger Broekhoff | 2024-01-02 18:56:31 +0100 |
---|---|---|
committer | Rutger Broekhoff | 2024-01-02 18:56:31 +0100 |
commit | 8db41da676ac8368ef7c2549d56239a5ff5eedde (patch) | |
tree | 09c427fd66de2ec1ebffc8342f5fdbb84b0701b5 /vendor/golang.org/x/crypto/argon2/blake2b.go | |
parent | d4f75fb6db22e57577867445a022227e70958931 (diff) | |
download | gitolfs3-8db41da676ac8368ef7c2549d56239a5ff5eedde.tar.gz gitolfs3-8db41da676ac8368ef7c2549d56239a5ff5eedde.zip |
Delete vendor directory
Diffstat (limited to 'vendor/golang.org/x/crypto/argon2/blake2b.go')
-rw-r--r-- | vendor/golang.org/x/crypto/argon2/blake2b.go | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/vendor/golang.org/x/crypto/argon2/blake2b.go b/vendor/golang.org/x/crypto/argon2/blake2b.go deleted file mode 100644 index 10f4694..0000000 --- a/vendor/golang.org/x/crypto/argon2/blake2b.go +++ /dev/null | |||
@@ -1,53 +0,0 @@ | |||
1 | // Copyright 2017 The Go Authors. All rights reserved. | ||
2 | // Use of this source code is governed by a BSD-style | ||
3 | // license that can be found in the LICENSE file. | ||
4 | |||
5 | package argon2 | ||
6 | |||
7 | import ( | ||
8 | "encoding/binary" | ||
9 | "hash" | ||
10 | |||
11 | "golang.org/x/crypto/blake2b" | ||
12 | ) | ||
13 | |||
14 | // blake2bHash computes an arbitrary long hash value of in | ||
15 | // and writes the hash to out. | ||
16 | func blake2bHash(out []byte, in []byte) { | ||
17 | var b2 hash.Hash | ||
18 | if n := len(out); n < blake2b.Size { | ||
19 | b2, _ = blake2b.New(n, nil) | ||
20 | } else { | ||
21 | b2, _ = blake2b.New512(nil) | ||
22 | } | ||
23 | |||
24 | var buffer [blake2b.Size]byte | ||
25 | binary.LittleEndian.PutUint32(buffer[:4], uint32(len(out))) | ||
26 | b2.Write(buffer[:4]) | ||
27 | b2.Write(in) | ||
28 | |||
29 | if len(out) <= blake2b.Size { | ||
30 | b2.Sum(out[:0]) | ||
31 | return | ||
32 | } | ||
33 | |||
34 | outLen := len(out) | ||
35 | b2.Sum(buffer[:0]) | ||
36 | b2.Reset() | ||
37 | copy(out, buffer[:32]) | ||
38 | out = out[32:] | ||
39 | for len(out) > blake2b.Size { | ||
40 | b2.Write(buffer[:]) | ||
41 | b2.Sum(buffer[:0]) | ||
42 | copy(out, buffer[:32]) | ||
43 | out = out[32:] | ||
44 | b2.Reset() | ||
45 | } | ||
46 | |||
47 | if outLen%blake2b.Size > 0 { // outLen > 64 | ||
48 | r := ((outLen + 31) / 32) - 2 // ⌈τ /32⌉-2 | ||
49 | b2, _ = blake2b.New(outLen-32*r, nil) | ||
50 | } | ||
51 | b2.Write(buffer[:]) | ||
52 | b2.Sum(out[:0]) | ||
53 | } | ||