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Diffstat (limited to 'vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/ripemd160/ripemd160.go')
-rw-r--r--vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/ripemd160/ripemd160.go120
1 files changed, 0 insertions, 120 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/ripemd160/ripemd160.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/ripemd160/ripemd160.go
deleted file mode 100644
index 6c6e84236..000000000
--- a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/ripemd160/ripemd160.go
+++ /dev/null
@@ -1,120 +0,0 @@
-// Copyright 2010 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 ripemd160 implements the RIPEMD-160 hash algorithm.
-package ripemd160 // import "golang.org/x/crypto/ripemd160"
-
-// RIPEMD-160 is designed by by Hans Dobbertin, Antoon Bosselaers, and Bart
-// Preneel with specifications available at:
-// http://homes.esat.kuleuven.be/~cosicart/pdf/AB-9601/AB-9601.pdf.
-
-import (
- "crypto"
- "hash"
-)
-
-func init() {
- crypto.RegisterHash(crypto.RIPEMD160, New)
-}
-
-// The size of the checksum in bytes.
-const Size = 20
-
-// The block size of the hash algorithm in bytes.
-const BlockSize = 64
-
-const (
- _s0 = 0x67452301
- _s1 = 0xefcdab89
- _s2 = 0x98badcfe
- _s3 = 0x10325476
- _s4 = 0xc3d2e1f0
-)
-
-// digest represents the partial evaluation of a checksum.
-type digest struct {
- s [5]uint32 // running context
- x [BlockSize]byte // temporary buffer
- nx int // index into x
- tc uint64 // total count of bytes processed
-}
-
-func (d *digest) Reset() {
- d.s[0], d.s[1], d.s[2], d.s[3], d.s[4] = _s0, _s1, _s2, _s3, _s4
- d.nx = 0
- d.tc = 0
-}
-
-// New returns a new hash.Hash computing the checksum.
-func New() hash.Hash {
- result := new(digest)
- result.Reset()
- return result
-}
-
-func (d *digest) Size() int { return Size }
-
-func (d *digest) BlockSize() int { return BlockSize }
-
-func (d *digest) Write(p []byte) (nn int, err error) {
- nn = len(p)
- d.tc += uint64(nn)
- if d.nx > 0 {
- n := len(p)
- if n > BlockSize-d.nx {
- n = BlockSize - d.nx
- }
- for i := 0; i < n; i++ {
- d.x[d.nx+i] = p[i]
- }
- d.nx += n
- if d.nx == BlockSize {
- _Block(d, d.x[0:])
- d.nx = 0
- }
- p = p[n:]
- }
- n := _Block(d, p)
- p = p[n:]
- if len(p) > 0 {
- d.nx = copy(d.x[:], p)
- }
- return
-}
-
-func (d0 *digest) Sum(in []byte) []byte {
- // Make a copy of d0 so that caller can keep writing and summing.
- d := *d0
-
- // Padding. Add a 1 bit and 0 bits until 56 bytes mod 64.
- tc := d.tc
- var tmp [64]byte
- tmp[0] = 0x80
- if tc%64 < 56 {
- d.Write(tmp[0 : 56-tc%64])
- } else {
- d.Write(tmp[0 : 64+56-tc%64])
- }
-
- // Length in bits.
- tc <<= 3
- for i := uint(0); i < 8; i++ {
- tmp[i] = byte(tc >> (8 * i))
- }
- d.Write(tmp[0:8])
-
- if d.nx != 0 {
- panic("d.nx != 0")
- }
-
- var digest [Size]byte
- for i, s := range d.s {
- digest[i*4] = byte(s)
- digest[i*4+1] = byte(s >> 8)
- digest[i*4+2] = byte(s >> 16)
- digest[i*4+3] = byte(s >> 24)
- }
-
- return append(in, digest[:]...)
-}