switch to go.mod

1 files changed, 0 insertions, 194 deletions

diff --git a/vendor/golang.org/x/crypto/blake2b/blake2b.go b/vendor/golang.org/x/crypto/blake2b/blake2b.go
deleted file mode 100644
index ce62241..0000000
--- a/vendor/golang.org/x/crypto/blake2b/blake2b.go
+++ /dev/null
@@ -1,194 +0,0 @@
-// Copyright 2016 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 blake2b implements the BLAKE2b hash algorithm as
-// defined in RFC 7693.
-package blake2b // import "golang.org/x/crypto/blake2b"
-
-import (
-	"encoding/binary"
-	"errors"
-	"hash"
-)
-
-const (
-	// The blocksize of BLAKE2b in bytes.
-	BlockSize = 128
-	// The hash size of BLAKE2b-512 in bytes.
-	Size = 64
-	// The hash size of BLAKE2b-384 in bytes.
-	Size384 = 48
-	// The hash size of BLAKE2b-256 in bytes.
-	Size256 = 32
-)
-
-var (
-	useAVX2 bool
-	useAVX  bool
-	useSSE4 bool
-)
-
-var errKeySize = errors.New("blake2b: invalid key size")
-
-var iv = [8]uint64{
-	0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
-	0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179,
-}
-
-// Sum512 returns the BLAKE2b-512 checksum of the data.
-func Sum512(data []byte) [Size]byte {
-	var sum [Size]byte
-	checkSum(&sum, Size, data)
-	return sum
-}
-
-// Sum384 returns the BLAKE2b-384 checksum of the data.
-func Sum384(data []byte) [Size384]byte {
-	var sum [Size]byte
-	var sum384 [Size384]byte
-	checkSum(&sum, Size384, data)
-	copy(sum384[:], sum[:Size384])
-	return sum384
-}
-
-// Sum256 returns the BLAKE2b-256 checksum of the data.
-func Sum256(data []byte) [Size256]byte {
-	var sum [Size]byte
-	var sum256 [Size256]byte
-	checkSum(&sum, Size256, data)
-	copy(sum256[:], sum[:Size256])
-	return sum256
-}
-
-// New512 returns a new hash.Hash computing the BLAKE2b-512 checksum. A non-nil
-// key turns the hash into a MAC. The key must between zero and 64 bytes long.
-func New512(key []byte) (hash.Hash, error) { return newDigest(Size, key) }
-
-// New384 returns a new hash.Hash computing the BLAKE2b-384 checksum. A non-nil
-// key turns the hash into a MAC. The key must between zero and 64 bytes long.
-func New384(key []byte) (hash.Hash, error) { return newDigest(Size384, key) }
-
-// New256 returns a new hash.Hash computing the BLAKE2b-256 checksum. A non-nil
-// key turns the hash into a MAC. The key must between zero and 64 bytes long.
-func New256(key []byte) (hash.Hash, error) { return newDigest(Size256, key) }
-
-func newDigest(hashSize int, key []byte) (*digest, error) {
-	if len(key) > Size {
-		return nil, errKeySize
-	}
-	d := &digest{
-		size:   hashSize,
-		keyLen: len(key),
-	}
-	copy(d.key[:], key)
-	d.Reset()
-	return d, nil
-}
-
-func checkSum(sum *[Size]byte, hashSize int, data []byte) {
-	h := iv
-	h[0] ^= uint64(hashSize) | (1 << 16) | (1 << 24)
-	var c [2]uint64
-
-	if length := len(data); length > BlockSize {
-		n := length &^ (BlockSize - 1)
-		if length == n {
-			n -= BlockSize
-		}
-		hashBlocks(&h, &c, 0, data[:n])
-		data = data[n:]
-	}
-
-	var block [BlockSize]byte
-	offset := copy(block[:], data)
-	remaining := uint64(BlockSize - offset)
-	if c[0] < remaining {
-		c[1]--
-	}
-	c[0] -= remaining
-
-	hashBlocks(&h, &c, 0xFFFFFFFFFFFFFFFF, block[:])
-
-	for i, v := range h[:(hashSize+7)/8] {
-		binary.LittleEndian.PutUint64(sum[8*i:], v)
-	}
-}
-
-type digest struct {
-	h      [8]uint64
-	c      [2]uint64
-	size   int
-	block  [BlockSize]byte
-	offset int
-
-	key    [BlockSize]byte
-	keyLen int
-}
-
-func (d *digest) BlockSize() int { return BlockSize }
-
-func (d *digest) Size() int { return d.size }
-
-func (d *digest) Reset() {
-	d.h = iv
-	d.h[0] ^= uint64(d.size) | (uint64(d.keyLen) << 8) | (1 << 16) | (1 << 24)
-	d.offset, d.c[0], d.c[1] = 0, 0, 0
-	if d.keyLen > 0 {
-		d.block = d.key
-		d.offset = BlockSize
-	}
-}
-
-func (d *digest) Write(p []byte) (n int, err error) {
-	n = len(p)
-
-	if d.offset > 0 {
-		remaining := BlockSize - d.offset
-		if n <= remaining {
-			d.offset += copy(d.block[d.offset:], p)
-			return
-		}
-		copy(d.block[d.offset:], p[:remaining])
-		hashBlocks(&d.h, &d.c, 0, d.block[:])
-		d.offset = 0
-		p = p[remaining:]
-	}
-
-	if length := len(p); length > BlockSize {
-		nn := length &^ (BlockSize - 1)
-		if length == nn {
-			nn -= BlockSize
-		}
-		hashBlocks(&d.h, &d.c, 0, p[:nn])
-		p = p[nn:]
-	}
-
-	if len(p) > 0 {
-		d.offset += copy(d.block[:], p)
-	}
-
-	return
-}
-
-func (d *digest) Sum(b []byte) []byte {
-	var block [BlockSize]byte
-	copy(block[:], d.block[:d.offset])
-	remaining := uint64(BlockSize - d.offset)
-
-	c := d.c
-	if c[0] < remaining {
-		c[1]--
-	}
-	c[0] -= remaining
-
-	h := d.h
-	hashBlocks(&h, &c, 0xFFFFFFFFFFFFFFFF, block[:])
-
-	var sum [Size]byte
-	for i, v := range h[:(d.size+7)/8] {
-		binary.LittleEndian.PutUint64(sum[8*i:], v)
-	}
-
-	return append(b, sum[:d.size]...)
-}