From 6e2cb00008cbf09e556b00f87603797fcaa47e09 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Mon, 16 Apr 2018 05:37:14 -0700
Subject: Depenancy upgrades and movign to dep. (#8630)

---
 .../golang.org/x/crypto/salsa20/salsa/hsalsa20.go  | 144 ---------------------
 1 file changed, 144 deletions(-)
 delete mode 100644 vendor/golang.org/x/crypto/salsa20/salsa/hsalsa20.go

(limited to 'vendor/golang.org/x/crypto/salsa20/salsa/hsalsa20.go')

diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/hsalsa20.go b/vendor/golang.org/x/crypto/salsa20/salsa/hsalsa20.go
deleted file mode 100644
index 4c96147c8..000000000
--- a/vendor/golang.org/x/crypto/salsa20/salsa/hsalsa20.go
+++ /dev/null
@@ -1,144 +0,0 @@
-// Copyright 2012 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 salsa provides low-level access to functions in the Salsa family.
-package salsa // import "golang.org/x/crypto/salsa20/salsa"
-
-// Sigma is the Salsa20 constant for 256-bit keys.
-var Sigma = [16]byte{'e', 'x', 'p', 'a', 'n', 'd', ' ', '3', '2', '-', 'b', 'y', 't', 'e', ' ', 'k'}
-
-// HSalsa20 applies the HSalsa20 core function to a 16-byte input in, 32-byte
-// key k, and 16-byte constant c, and puts the result into the 32-byte array
-// out.
-func HSalsa20(out *[32]byte, in *[16]byte, k *[32]byte, c *[16]byte) {
-	x0 := uint32(c[0]) | uint32(c[1])<<8 | uint32(c[2])<<16 | uint32(c[3])<<24
-	x1 := uint32(k[0]) | uint32(k[1])<<8 | uint32(k[2])<<16 | uint32(k[3])<<24
-	x2 := uint32(k[4]) | uint32(k[5])<<8 | uint32(k[6])<<16 | uint32(k[7])<<24
-	x3 := uint32(k[8]) | uint32(k[9])<<8 | uint32(k[10])<<16 | uint32(k[11])<<24
-	x4 := uint32(k[12]) | uint32(k[13])<<8 | uint32(k[14])<<16 | uint32(k[15])<<24
-	x5 := uint32(c[4]) | uint32(c[5])<<8 | uint32(c[6])<<16 | uint32(c[7])<<24
-	x6 := uint32(in[0]) | uint32(in[1])<<8 | uint32(in[2])<<16 | uint32(in[3])<<24
-	x7 := uint32(in[4]) | uint32(in[5])<<8 | uint32(in[6])<<16 | uint32(in[7])<<24
-	x8 := uint32(in[8]) | uint32(in[9])<<8 | uint32(in[10])<<16 | uint32(in[11])<<24
-	x9 := uint32(in[12]) | uint32(in[13])<<8 | uint32(in[14])<<16 | uint32(in[15])<<24
-	x10 := uint32(c[8]) | uint32(c[9])<<8 | uint32(c[10])<<16 | uint32(c[11])<<24
-	x11 := uint32(k[16]) | uint32(k[17])<<8 | uint32(k[18])<<16 | uint32(k[19])<<24
-	x12 := uint32(k[20]) | uint32(k[21])<<8 | uint32(k[22])<<16 | uint32(k[23])<<24
-	x13 := uint32(k[24]) | uint32(k[25])<<8 | uint32(k[26])<<16 | uint32(k[27])<<24
-	x14 := uint32(k[28]) | uint32(k[29])<<8 | uint32(k[30])<<16 | uint32(k[31])<<24
-	x15 := uint32(c[12]) | uint32(c[13])<<8 | uint32(c[14])<<16 | uint32(c[15])<<24
-
-	for i := 0; i < 20; i += 2 {
-		u := x0 + x12
-		x4 ^= u<<7 | u>>(32-7)
-		u = x4 + x0
-		x8 ^= u<<9 | u>>(32-9)
-		u = x8 + x4
-		x12 ^= u<<13 | u>>(32-13)
-		u = x12 + x8
-		x0 ^= u<<18 | u>>(32-18)
-
-		u = x5 + x1
-		x9 ^= u<<7 | u>>(32-7)
-		u = x9 + x5
-		x13 ^= u<<9 | u>>(32-9)
-		u = x13 + x9
-		x1 ^= u<<13 | u>>(32-13)
-		u = x1 + x13
-		x5 ^= u<<18 | u>>(32-18)
-
-		u = x10 + x6
-		x14 ^= u<<7 | u>>(32-7)
-		u = x14 + x10
-		x2 ^= u<<9 | u>>(32-9)
-		u = x2 + x14
-		x6 ^= u<<13 | u>>(32-13)
-		u = x6 + x2
-		x10 ^= u<<18 | u>>(32-18)
-
-		u = x15 + x11
-		x3 ^= u<<7 | u>>(32-7)
-		u = x3 + x15
-		x7 ^= u<<9 | u>>(32-9)
-		u = x7 + x3
-		x11 ^= u<<13 | u>>(32-13)
-		u = x11 + x7
-		x15 ^= u<<18 | u>>(32-18)
-
-		u = x0 + x3
-		x1 ^= u<<7 | u>>(32-7)
-		u = x1 + x0
-		x2 ^= u<<9 | u>>(32-9)
-		u = x2 + x1
-		x3 ^= u<<13 | u>>(32-13)
-		u = x3 + x2
-		x0 ^= u<<18 | u>>(32-18)
-
-		u = x5 + x4
-		x6 ^= u<<7 | u>>(32-7)
-		u = x6 + x5
-		x7 ^= u<<9 | u>>(32-9)
-		u = x7 + x6
-		x4 ^= u<<13 | u>>(32-13)
-		u = x4 + x7
-		x5 ^= u<<18 | u>>(32-18)
-
-		u = x10 + x9
-		x11 ^= u<<7 | u>>(32-7)
-		u = x11 + x10
-		x8 ^= u<<9 | u>>(32-9)
-		u = x8 + x11
-		x9 ^= u<<13 | u>>(32-13)
-		u = x9 + x8
-		x10 ^= u<<18 | u>>(32-18)
-
-		u = x15 + x14
-		x12 ^= u<<7 | u>>(32-7)
-		u = x12 + x15
-		x13 ^= u<<9 | u>>(32-9)
-		u = x13 + x12
-		x14 ^= u<<13 | u>>(32-13)
-		u = x14 + x13
-		x15 ^= u<<18 | u>>(32-18)
-	}
-	out[0] = byte(x0)
-	out[1] = byte(x0 >> 8)
-	out[2] = byte(x0 >> 16)
-	out[3] = byte(x0 >> 24)
-
-	out[4] = byte(x5)
-	out[5] = byte(x5 >> 8)
-	out[6] = byte(x5 >> 16)
-	out[7] = byte(x5 >> 24)
-
-	out[8] = byte(x10)
-	out[9] = byte(x10 >> 8)
-	out[10] = byte(x10 >> 16)
-	out[11] = byte(x10 >> 24)
-
-	out[12] = byte(x15)
-	out[13] = byte(x15 >> 8)
-	out[14] = byte(x15 >> 16)
-	out[15] = byte(x15 >> 24)
-
-	out[16] = byte(x6)
-	out[17] = byte(x6 >> 8)
-	out[18] = byte(x6 >> 16)
-	out[19] = byte(x6 >> 24)
-
-	out[20] = byte(x7)
-	out[21] = byte(x7 >> 8)
-	out[22] = byte(x7 >> 16)
-	out[23] = byte(x7 >> 24)
-
-	out[24] = byte(x8)
-	out[25] = byte(x8 >> 8)
-	out[26] = byte(x8 >> 16)
-	out[27] = byte(x8 >> 24)
-
-	out[28] = byte(x9)
-	out[29] = byte(x9 >> 8)
-	out[30] = byte(x9 >> 16)
-	out[31] = byte(x9 >> 24)
-}
-- 
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