Delete vendor directory

1 files changed, 0 insertions, 468 deletions

diff --git a/vendor/github.com/minio/sha256-simd/sha256.go b/vendor/github.com/minio/sha256-simd/sha256.go
deleted file mode 100644
index f146bbd..0000000
--- a/vendor/github.com/minio/sha256-simd/sha256.go
+++ /dev/null
@@ -1,468 +0,0 @@
-/*
- * Minio Cloud Storage, (C) 2016 Minio, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package sha256
-
-import (
-        "crypto/sha256"
-        "encoding/binary"
-        "errors"
-        "hash"
-)
-
-// Size - The size of a SHA256 checksum in bytes.
-const Size = 32
-
-// BlockSize - The blocksize of SHA256 in bytes.
-const BlockSize = 64
-
-const (
-        chunk = BlockSize
-        init0 = 0x6A09E667
-        init1 = 0xBB67AE85
-        init2 = 0x3C6EF372
-        init3 = 0xA54FF53A
-        init4 = 0x510E527F
-        init5 = 0x9B05688C
-        init6 = 0x1F83D9AB
-        init7 = 0x5BE0CD19
-)
-
-// digest represents the partial evaluation of a checksum.
-type digest struct {
-        h   [8]uint32
-        x   [chunk]byte
-        nx  int
-        len uint64
-}
-
-// Reset digest back to default
-func (d *digest) Reset() {
-        d.h[0] = init0
-        d.h[1] = init1
-        d.h[2] = init2
-        d.h[3] = init3
-        d.h[4] = init4
-        d.h[5] = init5
-        d.h[6] = init6
-        d.h[7] = init7
-        d.nx = 0
-        d.len = 0
-}
-
-type blockfuncType int
-
-const (
-        blockfuncStdlib blockfuncType = iota
-        blockfuncIntelSha
-        blockfuncArmSha2
-        blockfuncForceGeneric = -1
-)
-
-var blockfunc blockfuncType
-
-func init() {
-        switch {
-        case hasIntelSha:
-                blockfunc = blockfuncIntelSha
-        case hasArmSha2():
-                blockfunc = blockfuncArmSha2
-        }
-}
-
-// New returns a new hash.Hash computing the SHA256 checksum.
-func New() hash.Hash {
-        if blockfunc == blockfuncStdlib {
-                // Fallback to the standard golang implementation
-                // if no features were found.
-                return sha256.New()
-        }
-
-        d := new(digest)
-        d.Reset()
-        return d
-}
-
-// Sum256 - single caller sha256 helper
-func Sum256(data []byte) (result [Size]byte) {
-        var d digest
-        d.Reset()
-        d.Write(data)
-        result = d.checkSum()
-        return
-}
-
-// Return size of checksum
-func (d *digest) Size() int { return Size }
-
-// Return blocksize of checksum
-func (d *digest) BlockSize() int { return BlockSize }
-
-// Write to digest
-func (d *digest) Write(p []byte) (nn int, err error) {
-        nn = len(p)
-        d.len += uint64(nn)
-        if d.nx > 0 {
-                n := copy(d.x[d.nx:], p)
-                d.nx += n
-                if d.nx == chunk {
-                        block(d, d.x[:])
-                        d.nx = 0
-                }
-                p = p[n:]
-        }
-        if len(p) >= chunk {
-                n := len(p) &^ (chunk - 1)
-                block(d, p[:n])
-                p = p[n:]
-        }
-        if len(p) > 0 {
-                d.nx = copy(d.x[:], p)
-        }
-        return
-}
-
-// Return sha256 sum in bytes
-func (d *digest) Sum(in []byte) []byte {
-        // Make a copy of d0 so that caller can keep writing and summing.
-        d0 := *d
-        hash := d0.checkSum()
-        return append(in, hash[:]...)
-}
-
-// Intermediate checksum function
-func (d *digest) checkSum() (digest [Size]byte) {
-        n := d.nx
-
-        var k [64]byte
-        copy(k[:], d.x[:n])
-
-        k[n] = 0x80
-
-        if n >= 56 {
-                block(d, k[:])
-
-                // clear block buffer - go compiles this to optimal 1x xorps + 4x movups
-                // unfortunately expressing this more succinctly results in much worse code
-                k[0] = 0
-                k[1] = 0
-                k[2] = 0
-                k[3] = 0
-                k[4] = 0
-                k[5] = 0
-                k[6] = 0
-                k[7] = 0
-                k[8] = 0
-                k[9] = 0
-                k[10] = 0
-                k[11] = 0
-                k[12] = 0
-                k[13] = 0
-                k[14] = 0
-                k[15] = 0
-                k[16] = 0
-                k[17] = 0
-                k[18] = 0
-                k[19] = 0
-                k[20] = 0
-                k[21] = 0
-                k[22] = 0
-                k[23] = 0
-                k[24] = 0
-                k[25] = 0
-                k[26] = 0
-                k[27] = 0
-                k[28] = 0
-                k[29] = 0
-                k[30] = 0
-                k[31] = 0
-                k[32] = 0
-                k[33] = 0
-                k[34] = 0
-                k[35] = 0
-                k[36] = 0
-                k[37] = 0
-                k[38] = 0
-                k[39] = 0
-                k[40] = 0
-                k[41] = 0
-                k[42] = 0
-                k[43] = 0
-                k[44] = 0
-                k[45] = 0
-                k[46] = 0
-                k[47] = 0
-                k[48] = 0
-                k[49] = 0
-                k[50] = 0
-                k[51] = 0
-                k[52] = 0
-                k[53] = 0
-                k[54] = 0
-                k[55] = 0
-                k[56] = 0
-                k[57] = 0
-                k[58] = 0
-                k[59] = 0
-                k[60] = 0
-                k[61] = 0
-                k[62] = 0
-                k[63] = 0
-        }
-        binary.BigEndian.PutUint64(k[56:64], uint64(d.len)<<3)
-        block(d, k[:])
-
-        {
-                const i = 0
-                binary.BigEndian.PutUint32(digest[i*4:i*4+4], d.h[i])
-        }
-        {
-                const i = 1
-                binary.BigEndian.PutUint32(digest[i*4:i*4+4], d.h[i])
-        }
-        {
-                const i = 2
-                binary.BigEndian.PutUint32(digest[i*4:i*4+4], d.h[i])
-        }
-        {
-                const i = 3
-                binary.BigEndian.PutUint32(digest[i*4:i*4+4], d.h[i])
-        }
-        {
-                const i = 4
-                binary.BigEndian.PutUint32(digest[i*4:i*4+4], d.h[i])
-        }
-        {
-                const i = 5
-                binary.BigEndian.PutUint32(digest[i*4:i*4+4], d.h[i])
-        }
-        {
-                const i = 6
-                binary.BigEndian.PutUint32(digest[i*4:i*4+4], d.h[i])
-        }
-        {
-                const i = 7
-                binary.BigEndian.PutUint32(digest[i*4:i*4+4], d.h[i])
-        }
-
-        return
-}
-
-func block(dig *digest, p []byte) {
-        if blockfunc == blockfuncIntelSha {
-                blockIntelShaGo(dig, p)
-        } else if blockfunc == blockfuncArmSha2 {
-                blockArmSha2Go(dig, p)
-        } else {
-                blockGeneric(dig, p)
-        }
-}
-
-func blockGeneric(dig *digest, p []byte) {
-        var w [64]uint32
-        h0, h1, h2, h3, h4, h5, h6, h7 := dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7]
-        for len(p) >= chunk {
-                // Can interlace the computation of w with the
-                // rounds below if needed for speed.
-                for i := 0; i < 16; i++ {
-                        j := i * 4
-                        w[i] = uint32(p[j])<<24 | uint32(p[j+1])<<16 | uint32(p[j+2])<<8 | uint32(p[j+3])
-                }
-                for i := 16; i < 64; i++ {
-                        v1 := w[i-2]
-                        t1 := (v1>>17 | v1<<(32-17)) ^ (v1>>19 | v1<<(32-19)) ^ (v1 >> 10)
-                        v2 := w[i-15]
-                        t2 := (v2>>7 | v2<<(32-7)) ^ (v2>>18 | v2<<(32-18)) ^ (v2 >> 3)
-                        w[i] = t1 + w[i-7] + t2 + w[i-16]
-                }
-
-                a, b, c, d, e, f, g, h := h0, h1, h2, h3, h4, h5, h6, h7
-
-                for i := 0; i < 64; i++ {
-                        t1 := h + ((e>>6 | e<<(32-6)) ^ (e>>11 | e<<(32-11)) ^ (e>>25 | e<<(32-25))) + ((e & f) ^ (^e & g)) + _K[i] + w[i]
-
-                        t2 := ((a>>2 | a<<(32-2)) ^ (a>>13 | a<<(32-13)) ^ (a>>22 | a<<(32-22))) + ((a & b) ^ (a & c) ^ (b & c))
-
-                        h = g
-                        g = f
-                        f = e
-                        e = d + t1
-                        d = c
-                        c = b
-                        b = a
-                        a = t1 + t2
-                }
-
-                h0 += a
-                h1 += b
-                h2 += c
-                h3 += d
-                h4 += e
-                h5 += f
-                h6 += g
-                h7 += h
-
-                p = p[chunk:]
-        }
-
-        dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7] = h0, h1, h2, h3, h4, h5, h6, h7
-}
-
-var _K = []uint32{
-        0x428a2f98,
-        0x71374491,
-        0xb5c0fbcf,
-        0xe9b5dba5,
-        0x3956c25b,
-        0x59f111f1,
-        0x923f82a4,
-        0xab1c5ed5,
-        0xd807aa98,
-        0x12835b01,
-        0x243185be,
-        0x550c7dc3,
-        0x72be5d74,
-        0x80deb1fe,
-        0x9bdc06a7,
-        0xc19bf174,
-        0xe49b69c1,
-        0xefbe4786,
-        0x0fc19dc6,
-        0x240ca1cc,
-        0x2de92c6f,
-        0x4a7484aa,
-        0x5cb0a9dc,
-        0x76f988da,
-        0x983e5152,
-        0xa831c66d,
-        0xb00327c8,
-        0xbf597fc7,
-        0xc6e00bf3,
-        0xd5a79147,
-        0x06ca6351,
-        0x14292967,
-        0x27b70a85,
-        0x2e1b2138,
-        0x4d2c6dfc,
-        0x53380d13,
-        0x650a7354,
-        0x766a0abb,
-        0x81c2c92e,
-        0x92722c85,
-        0xa2bfe8a1,
-        0xa81a664b,
-        0xc24b8b70,
-        0xc76c51a3,
-        0xd192e819,
-        0xd6990624,
-        0xf40e3585,
-        0x106aa070,
-        0x19a4c116,
-        0x1e376c08,
-        0x2748774c,
-        0x34b0bcb5,
-        0x391c0cb3,
-        0x4ed8aa4a,
-        0x5b9cca4f,
-        0x682e6ff3,
-        0x748f82ee,
-        0x78a5636f,
-        0x84c87814,
-        0x8cc70208,
-        0x90befffa,
-        0xa4506ceb,
-        0xbef9a3f7,
-        0xc67178f2,
-}
-
-const (
-        magic256      = "sha\x03"
-        marshaledSize = len(magic256) + 8*4 + chunk + 8
-)
-
-func (d *digest) MarshalBinary() ([]byte, error) {
-        b := make([]byte, 0, marshaledSize)
-        b = append(b, magic256...)
-        b = appendUint32(b, d.h[0])
-        b = appendUint32(b, d.h[1])
-        b = appendUint32(b, d.h[2])
-        b = appendUint32(b, d.h[3])
-        b = appendUint32(b, d.h[4])
-        b = appendUint32(b, d.h[5])
-        b = appendUint32(b, d.h[6])
-        b = appendUint32(b, d.h[7])
-        b = append(b, d.x[:d.nx]...)
-        b = b[:len(b)+len(d.x)-d.nx] // already zero
-        b = appendUint64(b, d.len)
-        return b, nil
-}
-
-func (d *digest) UnmarshalBinary(b []byte) error {
-        if len(b) < len(magic256) || string(b[:len(magic256)]) != magic256 {
-                return errors.New("crypto/sha256: invalid hash state identifier")
-        }
-        if len(b) != marshaledSize {
-                return errors.New("crypto/sha256: invalid hash state size")
-        }
-        b = b[len(magic256):]
-        b, d.h[0] = consumeUint32(b)
-        b, d.h[1] = consumeUint32(b)
-        b, d.h[2] = consumeUint32(b)
-        b, d.h[3] = consumeUint32(b)
-        b, d.h[4] = consumeUint32(b)
-        b, d.h[5] = consumeUint32(b)
-        b, d.h[6] = consumeUint32(b)
-        b, d.h[7] = consumeUint32(b)
-        b = b[copy(d.x[:], b):]
-        b, d.len = consumeUint64(b)
-        d.nx = int(d.len % chunk)
-        return nil
-}
-
-func appendUint32(b []byte, v uint32) []byte {
-        return append(b,
-                byte(v>>24),
-                byte(v>>16),
-                byte(v>>8),
-                byte(v),
-        )
-}
-
-func appendUint64(b []byte, v uint64) []byte {
-        return append(b,
-                byte(v>>56),
-                byte(v>>48),
-                byte(v>>40),
-                byte(v>>32),
-                byte(v>>24),
-                byte(v>>16),
-                byte(v>>8),
-                byte(v),
-        )
-}
-
-func consumeUint64(b []byte) ([]byte, uint64) {
-        _ = b[7]
-        x := uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 |
-                uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56
-        return b[8:], x
-}
-
-func consumeUint32(b []byte) ([]byte, uint32) {
-        _ = b[3]
-        x := uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24
-        return b[4:], x
-}