From 66bfe530b4fd5cb9755337ce718df26ee81f1b77 Mon Sep 17 00:00:00 2001
From: Jordan <me@jordan.im>
Date: Thu, 17 Mar 2022 09:43:29 -0700
Subject: misc: go get -u ./... ; go mod vendor

---
 .../x/crypto/salsa20/salsa/salsa2020_amd64.s       | 889 ---------------------
 .../x/crypto/salsa20/salsa/salsa20_amd64.go        |   6 +-
 .../x/crypto/salsa20/salsa/salsa20_amd64.s         | 881 ++++++++++++++++++++
 .../x/crypto/salsa20/salsa/salsa20_noasm.go        |  15 +
 .../x/crypto/salsa20/salsa/salsa20_ref.go          |   9 +-
 5 files changed, 902 insertions(+), 898 deletions(-)
 delete mode 100644 vendor/golang.org/x/crypto/salsa20/salsa/salsa2020_amd64.s
 create mode 100644 vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.s
 create mode 100644 vendor/golang.org/x/crypto/salsa20/salsa/salsa20_noasm.go

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

diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa2020_amd64.s b/vendor/golang.org/x/crypto/salsa20/salsa/salsa2020_amd64.s
deleted file mode 100644
index 22afbdc..0000000
--- a/vendor/golang.org/x/crypto/salsa20/salsa/salsa2020_amd64.s
+++ /dev/null
@@ -1,889 +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.
-
-// +build amd64,!appengine,!gccgo
-
-// This code was translated into a form compatible with 6a from the public
-// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
-
-// func salsa2020XORKeyStream(out, in *byte, n uint64, nonce, key *byte)
-// This needs up to 64 bytes at 360(SP); hence the non-obvious frame size.
-TEXT ·salsa2020XORKeyStream(SB),0,$456-40 // frame = 424 + 32 byte alignment
-	MOVQ out+0(FP),DI
-	MOVQ in+8(FP),SI
-	MOVQ n+16(FP),DX
-	MOVQ nonce+24(FP),CX
-	MOVQ key+32(FP),R8
-
-	MOVQ SP,R12
-	MOVQ SP,R9
-	ADDQ $31, R9
-	ANDQ $~31, R9
-	MOVQ R9, SP
-
-	MOVQ DX,R9
-	MOVQ CX,DX
-	MOVQ R8,R10
-	CMPQ R9,$0
-	JBE DONE
-	START:
-	MOVL 20(R10),CX
-	MOVL 0(R10),R8
-	MOVL 0(DX),AX
-	MOVL 16(R10),R11
-	MOVL CX,0(SP)
-	MOVL R8, 4 (SP)
-	MOVL AX, 8 (SP)
-	MOVL R11, 12 (SP)
-	MOVL 8(DX),CX
-	MOVL 24(R10),R8
-	MOVL 4(R10),AX
-	MOVL 4(DX),R11
-	MOVL CX,16(SP)
-	MOVL R8, 20 (SP)
-	MOVL AX, 24 (SP)
-	MOVL R11, 28 (SP)
-	MOVL 12(DX),CX
-	MOVL 12(R10),DX
-	MOVL 28(R10),R8
-	MOVL 8(R10),AX
-	MOVL DX,32(SP)
-	MOVL CX, 36 (SP)
-	MOVL R8, 40 (SP)
-	MOVL AX, 44 (SP)
-	MOVQ $1634760805,DX
-	MOVQ $857760878,CX
-	MOVQ $2036477234,R8
-	MOVQ $1797285236,AX
-	MOVL DX,48(SP)
-	MOVL CX, 52 (SP)
-	MOVL R8, 56 (SP)
-	MOVL AX, 60 (SP)
-	CMPQ R9,$256
-	JB BYTESBETWEEN1AND255
-	MOVOA 48(SP),X0
-	PSHUFL $0X55,X0,X1
-	PSHUFL $0XAA,X0,X2
-	PSHUFL $0XFF,X0,X3
-	PSHUFL $0X00,X0,X0
-	MOVOA X1,64(SP)
-	MOVOA X2,80(SP)
-	MOVOA X3,96(SP)
-	MOVOA X0,112(SP)
-	MOVOA 0(SP),X0
-	PSHUFL $0XAA,X0,X1
-	PSHUFL $0XFF,X0,X2
-	PSHUFL $0X00,X0,X3
-	PSHUFL $0X55,X0,X0
-	MOVOA X1,128(SP)
-	MOVOA X2,144(SP)
-	MOVOA X3,160(SP)
-	MOVOA X0,176(SP)
-	MOVOA 16(SP),X0
-	PSHUFL $0XFF,X0,X1
-	PSHUFL $0X55,X0,X2
-	PSHUFL $0XAA,X0,X0
-	MOVOA X1,192(SP)
-	MOVOA X2,208(SP)
-	MOVOA X0,224(SP)
-	MOVOA 32(SP),X0
-	PSHUFL $0X00,X0,X1
-	PSHUFL $0XAA,X0,X2
-	PSHUFL $0XFF,X0,X0
-	MOVOA X1,240(SP)
-	MOVOA X2,256(SP)
-	MOVOA X0,272(SP)
-	BYTESATLEAST256:
-	MOVL 16(SP),DX
-	MOVL  36 (SP),CX
-	MOVL DX,288(SP)
-	MOVL CX,304(SP)
-	ADDQ $1,DX
-	SHLQ $32,CX
-	ADDQ CX,DX
-	MOVQ DX,CX
-	SHRQ $32,CX
-	MOVL DX, 292 (SP)
-	MOVL CX, 308 (SP)
-	ADDQ $1,DX
-	SHLQ $32,CX
-	ADDQ CX,DX
-	MOVQ DX,CX
-	SHRQ $32,CX
-	MOVL DX, 296 (SP)
-	MOVL CX, 312 (SP)
-	ADDQ $1,DX
-	SHLQ $32,CX
-	ADDQ CX,DX
-	MOVQ DX,CX
-	SHRQ $32,CX
-	MOVL DX, 300 (SP)
-	MOVL CX, 316 (SP)
-	ADDQ $1,DX
-	SHLQ $32,CX
-	ADDQ CX,DX
-	MOVQ DX,CX
-	SHRQ $32,CX
-	MOVL DX,16(SP)
-	MOVL CX, 36 (SP)
-	MOVQ R9,352(SP)
-	MOVQ $20,DX
-	MOVOA 64(SP),X0
-	MOVOA 80(SP),X1
-	MOVOA 96(SP),X2
-	MOVOA 256(SP),X3
-	MOVOA 272(SP),X4
-	MOVOA 128(SP),X5
-	MOVOA 144(SP),X6
-	MOVOA 176(SP),X7
-	MOVOA 192(SP),X8
-	MOVOA 208(SP),X9
-	MOVOA 224(SP),X10
-	MOVOA 304(SP),X11
-	MOVOA 112(SP),X12
-	MOVOA 160(SP),X13
-	MOVOA 240(SP),X14
-	MOVOA 288(SP),X15
-	MAINLOOP1:
-	MOVOA X1,320(SP)
-	MOVOA X2,336(SP)
-	MOVOA X13,X1
-	PADDL X12,X1
-	MOVOA X1,X2
-	PSLLL $7,X1
-	PXOR X1,X14
-	PSRLL $25,X2
-	PXOR X2,X14
-	MOVOA X7,X1
-	PADDL X0,X1
-	MOVOA X1,X2
-	PSLLL $7,X1
-	PXOR X1,X11
-	PSRLL $25,X2
-	PXOR X2,X11
-	MOVOA X12,X1
-	PADDL X14,X1
-	MOVOA X1,X2
-	PSLLL $9,X1
-	PXOR X1,X15
-	PSRLL $23,X2
-	PXOR X2,X15
-	MOVOA X0,X1
-	PADDL X11,X1
-	MOVOA X1,X2
-	PSLLL $9,X1
-	PXOR X1,X9
-	PSRLL $23,X2
-	PXOR X2,X9
-	MOVOA X14,X1
-	PADDL X15,X1
-	MOVOA X1,X2
-	PSLLL $13,X1
-	PXOR X1,X13
-	PSRLL $19,X2
-	PXOR X2,X13
-	MOVOA X11,X1
-	PADDL X9,X1
-	MOVOA X1,X2
-	PSLLL $13,X1
-	PXOR X1,X7
-	PSRLL $19,X2
-	PXOR X2,X7
-	MOVOA X15,X1
-	PADDL X13,X1
-	MOVOA X1,X2
-	PSLLL $18,X1
-	PXOR X1,X12
-	PSRLL $14,X2
-	PXOR X2,X12
-	MOVOA 320(SP),X1
-	MOVOA X12,320(SP)
-	MOVOA X9,X2
-	PADDL X7,X2
-	MOVOA X2,X12
-	PSLLL $18,X2
-	PXOR X2,X0
-	PSRLL $14,X12
-	PXOR X12,X0
-	MOVOA X5,X2
-	PADDL X1,X2
-	MOVOA X2,X12
-	PSLLL $7,X2
-	PXOR X2,X3
-	PSRLL $25,X12
-	PXOR X12,X3
-	MOVOA 336(SP),X2
-	MOVOA X0,336(SP)
-	MOVOA X6,X0
-	PADDL X2,X0
-	MOVOA X0,X12
-	PSLLL $7,X0
-	PXOR X0,X4
-	PSRLL $25,X12
-	PXOR X12,X4
-	MOVOA X1,X0
-	PADDL X3,X0
-	MOVOA X0,X12
-	PSLLL $9,X0
-	PXOR X0,X10
-	PSRLL $23,X12
-	PXOR X12,X10
-	MOVOA X2,X0
-	PADDL X4,X0
-	MOVOA X0,X12
-	PSLLL $9,X0
-	PXOR X0,X8
-	PSRLL $23,X12
-	PXOR X12,X8
-	MOVOA X3,X0
-	PADDL X10,X0
-	MOVOA X0,X12
-	PSLLL $13,X0
-	PXOR X0,X5
-	PSRLL $19,X12
-	PXOR X12,X5
-	MOVOA X4,X0
-	PADDL X8,X0
-	MOVOA X0,X12
-	PSLLL $13,X0
-	PXOR X0,X6
-	PSRLL $19,X12
-	PXOR X12,X6
-	MOVOA X10,X0
-	PADDL X5,X0
-	MOVOA X0,X12
-	PSLLL $18,X0
-	PXOR X0,X1
-	PSRLL $14,X12
-	PXOR X12,X1
-	MOVOA 320(SP),X0
-	MOVOA X1,320(SP)
-	MOVOA X4,X1
-	PADDL X0,X1
-	MOVOA X1,X12
-	PSLLL $7,X1
-	PXOR X1,X7
-	PSRLL $25,X12
-	PXOR X12,X7
-	MOVOA X8,X1
-	PADDL X6,X1
-	MOVOA X1,X12
-	PSLLL $18,X1
-	PXOR X1,X2
-	PSRLL $14,X12
-	PXOR X12,X2
-	MOVOA 336(SP),X12
-	MOVOA X2,336(SP)
-	MOVOA X14,X1
-	PADDL X12,X1
-	MOVOA X1,X2
-	PSLLL $7,X1
-	PXOR X1,X5
-	PSRLL $25,X2
-	PXOR X2,X5
-	MOVOA X0,X1
-	PADDL X7,X1
-	MOVOA X1,X2
-	PSLLL $9,X1
-	PXOR X1,X10
-	PSRLL $23,X2
-	PXOR X2,X10
-	MOVOA X12,X1
-	PADDL X5,X1
-	MOVOA X1,X2
-	PSLLL $9,X1
-	PXOR X1,X8
-	PSRLL $23,X2
-	PXOR X2,X8
-	MOVOA X7,X1
-	PADDL X10,X1
-	MOVOA X1,X2
-	PSLLL $13,X1
-	PXOR X1,X4
-	PSRLL $19,X2
-	PXOR X2,X4
-	MOVOA X5,X1
-	PADDL X8,X1
-	MOVOA X1,X2
-	PSLLL $13,X1
-	PXOR X1,X14
-	PSRLL $19,X2
-	PXOR X2,X14
-	MOVOA X10,X1
-	PADDL X4,X1
-	MOVOA X1,X2
-	PSLLL $18,X1
-	PXOR X1,X0
-	PSRLL $14,X2
-	PXOR X2,X0
-	MOVOA 320(SP),X1
-	MOVOA X0,320(SP)
-	MOVOA X8,X0
-	PADDL X14,X0
-	MOVOA X0,X2
-	PSLLL $18,X0
-	PXOR X0,X12
-	PSRLL $14,X2
-	PXOR X2,X12
-	MOVOA X11,X0
-	PADDL X1,X0
-	MOVOA X0,X2
-	PSLLL $7,X0
-	PXOR X0,X6
-	PSRLL $25,X2
-	PXOR X2,X6
-	MOVOA 336(SP),X2
-	MOVOA X12,336(SP)
-	MOVOA X3,X0
-	PADDL X2,X0
-	MOVOA X0,X12
-	PSLLL $7,X0
-	PXOR X0,X13
-	PSRLL $25,X12
-	PXOR X12,X13
-	MOVOA X1,X0
-	PADDL X6,X0
-	MOVOA X0,X12
-	PSLLL $9,X0
-	PXOR X0,X15
-	PSRLL $23,X12
-	PXOR X12,X15
-	MOVOA X2,X0
-	PADDL X13,X0
-	MOVOA X0,X12
-	PSLLL $9,X0
-	PXOR X0,X9
-	PSRLL $23,X12
-	PXOR X12,X9
-	MOVOA X6,X0
-	PADDL X15,X0
-	MOVOA X0,X12
-	PSLLL $13,X0
-	PXOR X0,X11
-	PSRLL $19,X12
-	PXOR X12,X11
-	MOVOA X13,X0
-	PADDL X9,X0
-	MOVOA X0,X12
-	PSLLL $13,X0
-	PXOR X0,X3
-	PSRLL $19,X12
-	PXOR X12,X3
-	MOVOA X15,X0
-	PADDL X11,X0
-	MOVOA X0,X12
-	PSLLL $18,X0
-	PXOR X0,X1
-	PSRLL $14,X12
-	PXOR X12,X1
-	MOVOA X9,X0
-	PADDL X3,X0
-	MOVOA X0,X12
-	PSLLL $18,X0
-	PXOR X0,X2
-	PSRLL $14,X12
-	PXOR X12,X2
-	MOVOA 320(SP),X12
-	MOVOA 336(SP),X0
-	SUBQ $2,DX
-	JA MAINLOOP1
-	PADDL 112(SP),X12
-	PADDL 176(SP),X7
-	PADDL 224(SP),X10
-	PADDL 272(SP),X4
-	MOVD X12,DX
-	MOVD X7,CX
-	MOVD X10,R8
-	MOVD X4,R9
-	PSHUFL $0X39,X12,X12
-	PSHUFL $0X39,X7,X7
-	PSHUFL $0X39,X10,X10
-	PSHUFL $0X39,X4,X4
-	XORL 0(SI),DX
-	XORL 4(SI),CX
-	XORL 8(SI),R8
-	XORL 12(SI),R9
-	MOVL DX,0(DI)
-	MOVL CX,4(DI)
-	MOVL R8,8(DI)
-	MOVL R9,12(DI)
-	MOVD X12,DX
-	MOVD X7,CX
-	MOVD X10,R8
-	MOVD X4,R9
-	PSHUFL $0X39,X12,X12
-	PSHUFL $0X39,X7,X7
-	PSHUFL $0X39,X10,X10
-	PSHUFL $0X39,X4,X4
-	XORL 64(SI),DX
-	XORL 68(SI),CX
-	XORL 72(SI),R8
-	XORL 76(SI),R9
-	MOVL DX,64(DI)
-	MOVL CX,68(DI)
-	MOVL R8,72(DI)
-	MOVL R9,76(DI)
-	MOVD X12,DX
-	MOVD X7,CX
-	MOVD X10,R8
-	MOVD X4,R9
-	PSHUFL $0X39,X12,X12
-	PSHUFL $0X39,X7,X7
-	PSHUFL $0X39,X10,X10
-	PSHUFL $0X39,X4,X4
-	XORL 128(SI),DX
-	XORL 132(SI),CX
-	XORL 136(SI),R8
-	XORL 140(SI),R9
-	MOVL DX,128(DI)
-	MOVL CX,132(DI)
-	MOVL R8,136(DI)
-	MOVL R9,140(DI)
-	MOVD X12,DX
-	MOVD X7,CX
-	MOVD X10,R8
-	MOVD X4,R9
-	XORL 192(SI),DX
-	XORL 196(SI),CX
-	XORL 200(SI),R8
-	XORL 204(SI),R9
-	MOVL DX,192(DI)
-	MOVL CX,196(DI)
-	MOVL R8,200(DI)
-	MOVL R9,204(DI)
-	PADDL 240(SP),X14
-	PADDL 64(SP),X0
-	PADDL 128(SP),X5
-	PADDL 192(SP),X8
-	MOVD X14,DX
-	MOVD X0,CX
-	MOVD X5,R8
-	MOVD X8,R9
-	PSHUFL $0X39,X14,X14
-	PSHUFL $0X39,X0,X0
-	PSHUFL $0X39,X5,X5
-	PSHUFL $0X39,X8,X8
-	XORL 16(SI),DX
-	XORL 20(SI),CX
-	XORL 24(SI),R8
-	XORL 28(SI),R9
-	MOVL DX,16(DI)
-	MOVL CX,20(DI)
-	MOVL R8,24(DI)
-	MOVL R9,28(DI)
-	MOVD X14,DX
-	MOVD X0,CX
-	MOVD X5,R8
-	MOVD X8,R9
-	PSHUFL $0X39,X14,X14
-	PSHUFL $0X39,X0,X0
-	PSHUFL $0X39,X5,X5
-	PSHUFL $0X39,X8,X8
-	XORL 80(SI),DX
-	XORL 84(SI),CX
-	XORL 88(SI),R8
-	XORL 92(SI),R9
-	MOVL DX,80(DI)
-	MOVL CX,84(DI)
-	MOVL R8,88(DI)
-	MOVL R9,92(DI)
-	MOVD X14,DX
-	MOVD X0,CX
-	MOVD X5,R8
-	MOVD X8,R9
-	PSHUFL $0X39,X14,X14
-	PSHUFL $0X39,X0,X0
-	PSHUFL $0X39,X5,X5
-	PSHUFL $0X39,X8,X8
-	XORL 144(SI),DX
-	XORL 148(SI),CX
-	XORL 152(SI),R8
-	XORL 156(SI),R9
-	MOVL DX,144(DI)
-	MOVL CX,148(DI)
-	MOVL R8,152(DI)
-	MOVL R9,156(DI)
-	MOVD X14,DX
-	MOVD X0,CX
-	MOVD X5,R8
-	MOVD X8,R9
-	XORL 208(SI),DX
-	XORL 212(SI),CX
-	XORL 216(SI),R8
-	XORL 220(SI),R9
-	MOVL DX,208(DI)
-	MOVL CX,212(DI)
-	MOVL R8,216(DI)
-	MOVL R9,220(DI)
-	PADDL 288(SP),X15
-	PADDL 304(SP),X11
-	PADDL 80(SP),X1
-	PADDL 144(SP),X6
-	MOVD X15,DX
-	MOVD X11,CX
-	MOVD X1,R8
-	MOVD X6,R9
-	PSHUFL $0X39,X15,X15
-	PSHUFL $0X39,X11,X11
-	PSHUFL $0X39,X1,X1
-	PSHUFL $0X39,X6,X6
-	XORL 32(SI),DX
-	XORL 36(SI),CX
-	XORL 40(SI),R8
-	XORL 44(SI),R9
-	MOVL DX,32(DI)
-	MOVL CX,36(DI)
-	MOVL R8,40(DI)
-	MOVL R9,44(DI)
-	MOVD X15,DX
-	MOVD X11,CX
-	MOVD X1,R8
-	MOVD X6,R9
-	PSHUFL $0X39,X15,X15
-	PSHUFL $0X39,X11,X11
-	PSHUFL $0X39,X1,X1
-	PSHUFL $0X39,X6,X6
-	XORL 96(SI),DX
-	XORL 100(SI),CX
-	XORL 104(SI),R8
-	XORL 108(SI),R9
-	MOVL DX,96(DI)
-	MOVL CX,100(DI)
-	MOVL R8,104(DI)
-	MOVL R9,108(DI)
-	MOVD X15,DX
-	MOVD X11,CX
-	MOVD X1,R8
-	MOVD X6,R9
-	PSHUFL $0X39,X15,X15
-	PSHUFL $0X39,X11,X11
-	PSHUFL $0X39,X1,X1
-	PSHUFL $0X39,X6,X6
-	XORL 160(SI),DX
-	XORL 164(SI),CX
-	XORL 168(SI),R8
-	XORL 172(SI),R9
-	MOVL DX,160(DI)
-	MOVL CX,164(DI)
-	MOVL R8,168(DI)
-	MOVL R9,172(DI)
-	MOVD X15,DX
-	MOVD X11,CX
-	MOVD X1,R8
-	MOVD X6,R9
-	XORL 224(SI),DX
-	XORL 228(SI),CX
-	XORL 232(SI),R8
-	XORL 236(SI),R9
-	MOVL DX,224(DI)
-	MOVL CX,228(DI)
-	MOVL R8,232(DI)
-	MOVL R9,236(DI)
-	PADDL 160(SP),X13
-	PADDL 208(SP),X9
-	PADDL 256(SP),X3
-	PADDL 96(SP),X2
-	MOVD X13,DX
-	MOVD X9,CX
-	MOVD X3,R8
-	MOVD X2,R9
-	PSHUFL $0X39,X13,X13
-	PSHUFL $0X39,X9,X9
-	PSHUFL $0X39,X3,X3
-	PSHUFL $0X39,X2,X2
-	XORL 48(SI),DX
-	XORL 52(SI),CX
-	XORL 56(SI),R8
-	XORL 60(SI),R9
-	MOVL DX,48(DI)
-	MOVL CX,52(DI)
-	MOVL R8,56(DI)
-	MOVL R9,60(DI)
-	MOVD X13,DX
-	MOVD X9,CX
-	MOVD X3,R8
-	MOVD X2,R9
-	PSHUFL $0X39,X13,X13
-	PSHUFL $0X39,X9,X9
-	PSHUFL $0X39,X3,X3
-	PSHUFL $0X39,X2,X2
-	XORL 112(SI),DX
-	XORL 116(SI),CX
-	XORL 120(SI),R8
-	XORL 124(SI),R9
-	MOVL DX,112(DI)
-	MOVL CX,116(DI)
-	MOVL R8,120(DI)
-	MOVL R9,124(DI)
-	MOVD X13,DX
-	MOVD X9,CX
-	MOVD X3,R8
-	MOVD X2,R9
-	PSHUFL $0X39,X13,X13
-	PSHUFL $0X39,X9,X9
-	PSHUFL $0X39,X3,X3
-	PSHUFL $0X39,X2,X2
-	XORL 176(SI),DX
-	XORL 180(SI),CX
-	XORL 184(SI),R8
-	XORL 188(SI),R9
-	MOVL DX,176(DI)
-	MOVL CX,180(DI)
-	MOVL R8,184(DI)
-	MOVL R9,188(DI)
-	MOVD X13,DX
-	MOVD X9,CX
-	MOVD X3,R8
-	MOVD X2,R9
-	XORL 240(SI),DX
-	XORL 244(SI),CX
-	XORL 248(SI),R8
-	XORL 252(SI),R9
-	MOVL DX,240(DI)
-	MOVL CX,244(DI)
-	MOVL R8,248(DI)
-	MOVL R9,252(DI)
-	MOVQ 352(SP),R9
-	SUBQ $256,R9
-	ADDQ $256,SI
-	ADDQ $256,DI
-	CMPQ R9,$256
-	JAE BYTESATLEAST256
-	CMPQ R9,$0
-	JBE DONE
-	BYTESBETWEEN1AND255:
-	CMPQ R9,$64
-	JAE NOCOPY
-	MOVQ DI,DX
-	LEAQ 360(SP),DI
-	MOVQ R9,CX
-	REP; MOVSB
-	LEAQ 360(SP),DI
-	LEAQ 360(SP),SI
-	NOCOPY:
-	MOVQ R9,352(SP)
-	MOVOA 48(SP),X0
-	MOVOA 0(SP),X1
-	MOVOA 16(SP),X2
-	MOVOA 32(SP),X3
-	MOVOA X1,X4
-	MOVQ $20,CX
-	MAINLOOP2:
-	PADDL X0,X4
-	MOVOA X0,X5
-	MOVOA X4,X6
-	PSLLL $7,X4
-	PSRLL $25,X6
-	PXOR X4,X3
-	PXOR X6,X3
-	PADDL X3,X5
-	MOVOA X3,X4
-	MOVOA X5,X6
-	PSLLL $9,X5
-	PSRLL $23,X6
-	PXOR X5,X2
-	PSHUFL $0X93,X3,X3
-	PXOR X6,X2
-	PADDL X2,X4
-	MOVOA X2,X5
-	MOVOA X4,X6
-	PSLLL $13,X4
-	PSRLL $19,X6
-	PXOR X4,X1
-	PSHUFL $0X4E,X2,X2
-	PXOR X6,X1
-	PADDL X1,X5
-	MOVOA X3,X4
-	MOVOA X5,X6
-	PSLLL $18,X5
-	PSRLL $14,X6
-	PXOR X5,X0
-	PSHUFL $0X39,X1,X1
-	PXOR X6,X0
-	PADDL X0,X4
-	MOVOA X0,X5
-	MOVOA X4,X6
-	PSLLL $7,X4
-	PSRLL $25,X6
-	PXOR X4,X1
-	PXOR X6,X1
-	PADDL X1,X5
-	MOVOA X1,X4
-	MOVOA X5,X6
-	PSLLL $9,X5
-	PSRLL $23,X6
-	PXOR X5,X2
-	PSHUFL $0X93,X1,X1
-	PXOR X6,X2
-	PADDL X2,X4
-	MOVOA X2,X5
-	MOVOA X4,X6
-	PSLLL $13,X4
-	PSRLL $19,X6
-	PXOR X4,X3
-	PSHUFL $0X4E,X2,X2
-	PXOR X6,X3
-	PADDL X3,X5
-	MOVOA X1,X4
-	MOVOA X5,X6
-	PSLLL $18,X5
-	PSRLL $14,X6
-	PXOR X5,X0
-	PSHUFL $0X39,X3,X3
-	PXOR X6,X0
-	PADDL X0,X4
-	MOVOA X0,X5
-	MOVOA X4,X6
-	PSLLL $7,X4
-	PSRLL $25,X6
-	PXOR X4,X3
-	PXOR X6,X3
-	PADDL X3,X5
-	MOVOA X3,X4
-	MOVOA X5,X6
-	PSLLL $9,X5
-	PSRLL $23,X6
-	PXOR X5,X2
-	PSHUFL $0X93,X3,X3
-	PXOR X6,X2
-	PADDL X2,X4
-	MOVOA X2,X5
-	MOVOA X4,X6
-	PSLLL $13,X4
-	PSRLL $19,X6
-	PXOR X4,X1
-	PSHUFL $0X4E,X2,X2
-	PXOR X6,X1
-	PADDL X1,X5
-	MOVOA X3,X4
-	MOVOA X5,X6
-	PSLLL $18,X5
-	PSRLL $14,X6
-	PXOR X5,X0
-	PSHUFL $0X39,X1,X1
-	PXOR X6,X0
-	PADDL X0,X4
-	MOVOA X0,X5
-	MOVOA X4,X6
-	PSLLL $7,X4
-	PSRLL $25,X6
-	PXOR X4,X1
-	PXOR X6,X1
-	PADDL X1,X5
-	MOVOA X1,X4
-	MOVOA X5,X6
-	PSLLL $9,X5
-	PSRLL $23,X6
-	PXOR X5,X2
-	PSHUFL $0X93,X1,X1
-	PXOR X6,X2
-	PADDL X2,X4
-	MOVOA X2,X5
-	MOVOA X4,X6
-	PSLLL $13,X4
-	PSRLL $19,X6
-	PXOR X4,X3
-	PSHUFL $0X4E,X2,X2
-	PXOR X6,X3
-	SUBQ $4,CX
-	PADDL X3,X5
-	MOVOA X1,X4
-	MOVOA X5,X6
-	PSLLL $18,X5
-	PXOR X7,X7
-	PSRLL $14,X6
-	PXOR X5,X0
-	PSHUFL $0X39,X3,X3
-	PXOR X6,X0
-	JA MAINLOOP2
-	PADDL 48(SP),X0
-	PADDL 0(SP),X1
-	PADDL 16(SP),X2
-	PADDL 32(SP),X3
-	MOVD X0,CX
-	MOVD X1,R8
-	MOVD X2,R9
-	MOVD X3,AX
-	PSHUFL $0X39,X0,X0
-	PSHUFL $0X39,X1,X1
-	PSHUFL $0X39,X2,X2
-	PSHUFL $0X39,X3,X3
-	XORL 0(SI),CX
-	XORL 48(SI),R8
-	XORL 32(SI),R9
-	XORL 16(SI),AX
-	MOVL CX,0(DI)
-	MOVL R8,48(DI)
-	MOVL R9,32(DI)
-	MOVL AX,16(DI)
-	MOVD X0,CX
-	MOVD X1,R8
-	MOVD X2,R9
-	MOVD X3,AX
-	PSHUFL $0X39,X0,X0
-	PSHUFL $0X39,X1,X1
-	PSHUFL $0X39,X2,X2
-	PSHUFL $0X39,X3,X3
-	XORL 20(SI),CX
-	XORL 4(SI),R8
-	XORL 52(SI),R9
-	XORL 36(SI),AX
-	MOVL CX,20(DI)
-	MOVL R8,4(DI)
-	MOVL R9,52(DI)
-	MOVL AX,36(DI)
-	MOVD X0,CX
-	MOVD X1,R8
-	MOVD X2,R9
-	MOVD X3,AX
-	PSHUFL $0X39,X0,X0
-	PSHUFL $0X39,X1,X1
-	PSHUFL $0X39,X2,X2
-	PSHUFL $0X39,X3,X3
-	XORL 40(SI),CX
-	XORL 24(SI),R8
-	XORL 8(SI),R9
-	XORL 56(SI),AX
-	MOVL CX,40(DI)
-	MOVL R8,24(DI)
-	MOVL R9,8(DI)
-	MOVL AX,56(DI)
-	MOVD X0,CX
-	MOVD X1,R8
-	MOVD X2,R9
-	MOVD X3,AX
-	XORL 60(SI),CX
-	XORL 44(SI),R8
-	XORL 28(SI),R9
-	XORL 12(SI),AX
-	MOVL CX,60(DI)
-	MOVL R8,44(DI)
-	MOVL R9,28(DI)
-	MOVL AX,12(DI)
-	MOVQ 352(SP),R9
-	MOVL 16(SP),CX
-	MOVL  36 (SP),R8
-	ADDQ $1,CX
-	SHLQ $32,R8
-	ADDQ R8,CX
-	MOVQ CX,R8
-	SHRQ $32,R8
-	MOVL CX,16(SP)
-	MOVL R8, 36 (SP)
-	CMPQ R9,$64
-	JA BYTESATLEAST65
-	JAE BYTESATLEAST64
-	MOVQ DI,SI
-	MOVQ DX,DI
-	MOVQ R9,CX
-	REP; MOVSB
-	BYTESATLEAST64:
-	DONE:
-	MOVQ R12,SP
-	RET
-	BYTESATLEAST65:
-	SUBQ $64,R9
-	ADDQ $64,DI
-	ADDQ $64,SI
-	JMP BYTESBETWEEN1AND255
diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go
index f9269c3..c400dfc 100644
--- a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go
+++ b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build amd64,!appengine,!gccgo
+//go:build amd64 && !purego && gc
+// +build amd64,!purego,gc
 
 package salsa
 
-// This function is implemented in salsa2020_amd64.s.
-
 //go:noescape
 
+// salsa2020XORKeyStream is implemented in salsa20_amd64.s.
 func salsa2020XORKeyStream(out, in *byte, n uint64, nonce, key *byte)
 
 // XORKeyStream crypts bytes from in to out using the given key and counters.
diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.s b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.s
new file mode 100644
index 0000000..c089277
--- /dev/null
+++ b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.s
@@ -0,0 +1,881 @@
+// 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.
+
+//go:build amd64 && !purego && gc
+// +build amd64,!purego,gc
+
+// This code was translated into a form compatible with 6a from the public
+// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
+
+// func salsa2020XORKeyStream(out, in *byte, n uint64, nonce, key *byte)
+// This needs up to 64 bytes at 360(R12); hence the non-obvious frame size.
+TEXT ·salsa2020XORKeyStream(SB),0,$456-40 // frame = 424 + 32 byte alignment
+	MOVQ out+0(FP),DI
+	MOVQ in+8(FP),SI
+	MOVQ n+16(FP),DX
+	MOVQ nonce+24(FP),CX
+	MOVQ key+32(FP),R8
+
+	MOVQ SP,R12
+	ADDQ $31, R12
+	ANDQ $~31, R12
+
+	MOVQ DX,R9
+	MOVQ CX,DX
+	MOVQ R8,R10
+	CMPQ R9,$0
+	JBE DONE
+	START:
+	MOVL 20(R10),CX
+	MOVL 0(R10),R8
+	MOVL 0(DX),AX
+	MOVL 16(R10),R11
+	MOVL CX,0(R12)
+	MOVL R8, 4 (R12)
+	MOVL AX, 8 (R12)
+	MOVL R11, 12 (R12)
+	MOVL 8(DX),CX
+	MOVL 24(R10),R8
+	MOVL 4(R10),AX
+	MOVL 4(DX),R11
+	MOVL CX,16(R12)
+	MOVL R8, 20 (R12)
+	MOVL AX, 24 (R12)
+	MOVL R11, 28 (R12)
+	MOVL 12(DX),CX
+	MOVL 12(R10),DX
+	MOVL 28(R10),R8
+	MOVL 8(R10),AX
+	MOVL DX,32(R12)
+	MOVL CX, 36 (R12)
+	MOVL R8, 40 (R12)
+	MOVL AX, 44 (R12)
+	MOVQ $1634760805,DX
+	MOVQ $857760878,CX
+	MOVQ $2036477234,R8
+	MOVQ $1797285236,AX
+	MOVL DX,48(R12)
+	MOVL CX, 52 (R12)
+	MOVL R8, 56 (R12)
+	MOVL AX, 60 (R12)
+	CMPQ R9,$256
+	JB BYTESBETWEEN1AND255
+	MOVOA 48(R12),X0
+	PSHUFL $0X55,X0,X1
+	PSHUFL $0XAA,X0,X2
+	PSHUFL $0XFF,X0,X3
+	PSHUFL $0X00,X0,X0
+	MOVOA X1,64(R12)
+	MOVOA X2,80(R12)
+	MOVOA X3,96(R12)
+	MOVOA X0,112(R12)
+	MOVOA 0(R12),X0
+	PSHUFL $0XAA,X0,X1
+	PSHUFL $0XFF,X0,X2
+	PSHUFL $0X00,X0,X3
+	PSHUFL $0X55,X0,X0
+	MOVOA X1,128(R12)
+	MOVOA X2,144(R12)
+	MOVOA X3,160(R12)
+	MOVOA X0,176(R12)
+	MOVOA 16(R12),X0
+	PSHUFL $0XFF,X0,X1
+	PSHUFL $0X55,X0,X2
+	PSHUFL $0XAA,X0,X0
+	MOVOA X1,192(R12)
+	MOVOA X2,208(R12)
+	MOVOA X0,224(R12)
+	MOVOA 32(R12),X0
+	PSHUFL $0X00,X0,X1
+	PSHUFL $0XAA,X0,X2
+	PSHUFL $0XFF,X0,X0
+	MOVOA X1,240(R12)
+	MOVOA X2,256(R12)
+	MOVOA X0,272(R12)
+	BYTESATLEAST256:
+	MOVL 16(R12),DX
+	MOVL  36 (R12),CX
+	MOVL DX,288(R12)
+	MOVL CX,304(R12)
+	SHLQ $32,CX
+	ADDQ CX,DX
+	ADDQ $1,DX
+	MOVQ DX,CX
+	SHRQ $32,CX
+	MOVL DX, 292 (R12)
+	MOVL CX, 308 (R12)
+	ADDQ $1,DX
+	MOVQ DX,CX
+	SHRQ $32,CX
+	MOVL DX, 296 (R12)
+	MOVL CX, 312 (R12)
+	ADDQ $1,DX
+	MOVQ DX,CX
+	SHRQ $32,CX
+	MOVL DX, 300 (R12)
+	MOVL CX, 316 (R12)
+	ADDQ $1,DX
+	MOVQ DX,CX
+	SHRQ $32,CX
+	MOVL DX,16(R12)
+	MOVL CX, 36 (R12)
+	MOVQ R9,352(R12)
+	MOVQ $20,DX
+	MOVOA 64(R12),X0
+	MOVOA 80(R12),X1
+	MOVOA 96(R12),X2
+	MOVOA 256(R12),X3
+	MOVOA 272(R12),X4
+	MOVOA 128(R12),X5
+	MOVOA 144(R12),X6
+	MOVOA 176(R12),X7
+	MOVOA 192(R12),X8
+	MOVOA 208(R12),X9
+	MOVOA 224(R12),X10
+	MOVOA 304(R12),X11
+	MOVOA 112(R12),X12
+	MOVOA 160(R12),X13
+	MOVOA 240(R12),X14
+	MOVOA 288(R12),X15
+	MAINLOOP1:
+	MOVOA X1,320(R12)
+	MOVOA X2,336(R12)
+	MOVOA X13,X1
+	PADDL X12,X1
+	MOVOA X1,X2
+	PSLLL $7,X1
+	PXOR X1,X14
+	PSRLL $25,X2
+	PXOR X2,X14
+	MOVOA X7,X1
+	PADDL X0,X1
+	MOVOA X1,X2
+	PSLLL $7,X1
+	PXOR X1,X11
+	PSRLL $25,X2
+	PXOR X2,X11
+	MOVOA X12,X1
+	PADDL X14,X1
+	MOVOA X1,X2
+	PSLLL $9,X1
+	PXOR X1,X15
+	PSRLL $23,X2
+	PXOR X2,X15
+	MOVOA X0,X1
+	PADDL X11,X1
+	MOVOA X1,X2
+	PSLLL $9,X1
+	PXOR X1,X9
+	PSRLL $23,X2
+	PXOR X2,X9
+	MOVOA X14,X1
+	PADDL X15,X1
+	MOVOA X1,X2
+	PSLLL $13,X1
+	PXOR X1,X13
+	PSRLL $19,X2
+	PXOR X2,X13
+	MOVOA X11,X1
+	PADDL X9,X1
+	MOVOA X1,X2
+	PSLLL $13,X1
+	PXOR X1,X7
+	PSRLL $19,X2
+	PXOR X2,X7
+	MOVOA X15,X1
+	PADDL X13,X1
+	MOVOA X1,X2
+	PSLLL $18,X1
+	PXOR X1,X12
+	PSRLL $14,X2
+	PXOR X2,X12
+	MOVOA 320(R12),X1
+	MOVOA X12,320(R12)
+	MOVOA X9,X2
+	PADDL X7,X2
+	MOVOA X2,X12
+	PSLLL $18,X2
+	PXOR X2,X0
+	PSRLL $14,X12
+	PXOR X12,X0
+	MOVOA X5,X2
+	PADDL X1,X2
+	MOVOA X2,X12
+	PSLLL $7,X2
+	PXOR X2,X3
+	PSRLL $25,X12
+	PXOR X12,X3
+	MOVOA 336(R12),X2
+	MOVOA X0,336(R12)
+	MOVOA X6,X0
+	PADDL X2,X0
+	MOVOA X0,X12
+	PSLLL $7,X0
+	PXOR X0,X4
+	PSRLL $25,X12
+	PXOR X12,X4
+	MOVOA X1,X0
+	PADDL X3,X0
+	MOVOA X0,X12
+	PSLLL $9,X0
+	PXOR X0,X10
+	PSRLL $23,X12
+	PXOR X12,X10
+	MOVOA X2,X0
+	PADDL X4,X0
+	MOVOA X0,X12
+	PSLLL $9,X0
+	PXOR X0,X8
+	PSRLL $23,X12
+	PXOR X12,X8
+	MOVOA X3,X0
+	PADDL X10,X0
+	MOVOA X0,X12
+	PSLLL $13,X0
+	PXOR X0,X5
+	PSRLL $19,X12
+	PXOR X12,X5
+	MOVOA X4,X0
+	PADDL X8,X0
+	MOVOA X0,X12
+	PSLLL $13,X0
+	PXOR X0,X6
+	PSRLL $19,X12
+	PXOR X12,X6
+	MOVOA X10,X0
+	PADDL X5,X0
+	MOVOA X0,X12
+	PSLLL $18,X0
+	PXOR X0,X1
+	PSRLL $14,X12
+	PXOR X12,X1
+	MOVOA 320(R12),X0
+	MOVOA X1,320(R12)
+	MOVOA X4,X1
+	PADDL X0,X1
+	MOVOA X1,X12
+	PSLLL $7,X1
+	PXOR X1,X7
+	PSRLL $25,X12
+	PXOR X12,X7
+	MOVOA X8,X1
+	PADDL X6,X1
+	MOVOA X1,X12
+	PSLLL $18,X1
+	PXOR X1,X2
+	PSRLL $14,X12
+	PXOR X12,X2
+	MOVOA 336(R12),X12
+	MOVOA X2,336(R12)
+	MOVOA X14,X1
+	PADDL X12,X1
+	MOVOA X1,X2
+	PSLLL $7,X1
+	PXOR X1,X5
+	PSRLL $25,X2
+	PXOR X2,X5
+	MOVOA X0,X1
+	PADDL X7,X1
+	MOVOA X1,X2
+	PSLLL $9,X1
+	PXOR X1,X10
+	PSRLL $23,X2
+	PXOR X2,X10
+	MOVOA X12,X1
+	PADDL X5,X1
+	MOVOA X1,X2
+	PSLLL $9,X1
+	PXOR X1,X8
+	PSRLL $23,X2
+	PXOR X2,X8
+	MOVOA X7,X1
+	PADDL X10,X1
+	MOVOA X1,X2
+	PSLLL $13,X1
+	PXOR X1,X4
+	PSRLL $19,X2
+	PXOR X2,X4
+	MOVOA X5,X1
+	PADDL X8,X1
+	MOVOA X1,X2
+	PSLLL $13,X1
+	PXOR X1,X14
+	PSRLL $19,X2
+	PXOR X2,X14
+	MOVOA X10,X1
+	PADDL X4,X1
+	MOVOA X1,X2
+	PSLLL $18,X1
+	PXOR X1,X0
+	PSRLL $14,X2
+	PXOR X2,X0
+	MOVOA 320(R12),X1
+	MOVOA X0,320(R12)
+	MOVOA X8,X0
+	PADDL X14,X0
+	MOVOA X0,X2
+	PSLLL $18,X0
+	PXOR X0,X12
+	PSRLL $14,X2
+	PXOR X2,X12
+	MOVOA X11,X0
+	PADDL X1,X0
+	MOVOA X0,X2
+	PSLLL $7,X0
+	PXOR X0,X6
+	PSRLL $25,X2
+	PXOR X2,X6
+	MOVOA 336(R12),X2
+	MOVOA X12,336(R12)
+	MOVOA X3,X0
+	PADDL X2,X0
+	MOVOA X0,X12
+	PSLLL $7,X0
+	PXOR X0,X13
+	PSRLL $25,X12
+	PXOR X12,X13
+	MOVOA X1,X0
+	PADDL X6,X0
+	MOVOA X0,X12
+	PSLLL $9,X0
+	PXOR X0,X15
+	PSRLL $23,X12
+	PXOR X12,X15
+	MOVOA X2,X0
+	PADDL X13,X0
+	MOVOA X0,X12
+	PSLLL $9,X0
+	PXOR X0,X9
+	PSRLL $23,X12
+	PXOR X12,X9
+	MOVOA X6,X0
+	PADDL X15,X0
+	MOVOA X0,X12
+	PSLLL $13,X0
+	PXOR X0,X11
+	PSRLL $19,X12
+	PXOR X12,X11
+	MOVOA X13,X0
+	PADDL X9,X0
+	MOVOA X0,X12
+	PSLLL $13,X0
+	PXOR X0,X3
+	PSRLL $19,X12
+	PXOR X12,X3
+	MOVOA X15,X0
+	PADDL X11,X0
+	MOVOA X0,X12
+	PSLLL $18,X0
+	PXOR X0,X1
+	PSRLL $14,X12
+	PXOR X12,X1
+	MOVOA X9,X0
+	PADDL X3,X0
+	MOVOA X0,X12
+	PSLLL $18,X0
+	PXOR X0,X2
+	PSRLL $14,X12
+	PXOR X12,X2
+	MOVOA 320(R12),X12
+	MOVOA 336(R12),X0
+	SUBQ $2,DX
+	JA MAINLOOP1
+	PADDL 112(R12),X12
+	PADDL 176(R12),X7
+	PADDL 224(R12),X10
+	PADDL 272(R12),X4
+	MOVD X12,DX
+	MOVD X7,CX
+	MOVD X10,R8
+	MOVD X4,R9
+	PSHUFL $0X39,X12,X12
+	PSHUFL $0X39,X7,X7
+	PSHUFL $0X39,X10,X10
+	PSHUFL $0X39,X4,X4
+	XORL 0(SI),DX
+	XORL 4(SI),CX
+	XORL 8(SI),R8
+	XORL 12(SI),R9
+	MOVL DX,0(DI)
+	MOVL CX,4(DI)
+	MOVL R8,8(DI)
+	MOVL R9,12(DI)
+	MOVD X12,DX
+	MOVD X7,CX
+	MOVD X10,R8
+	MOVD X4,R9
+	PSHUFL $0X39,X12,X12
+	PSHUFL $0X39,X7,X7
+	PSHUFL $0X39,X10,X10
+	PSHUFL $0X39,X4,X4
+	XORL 64(SI),DX
+	XORL 68(SI),CX
+	XORL 72(SI),R8
+	XORL 76(SI),R9
+	MOVL DX,64(DI)
+	MOVL CX,68(DI)
+	MOVL R8,72(DI)
+	MOVL R9,76(DI)
+	MOVD X12,DX
+	MOVD X7,CX
+	MOVD X10,R8
+	MOVD X4,R9
+	PSHUFL $0X39,X12,X12
+	PSHUFL $0X39,X7,X7
+	PSHUFL $0X39,X10,X10
+	PSHUFL $0X39,X4,X4
+	XORL 128(SI),DX
+	XORL 132(SI),CX
+	XORL 136(SI),R8
+	XORL 140(SI),R9
+	MOVL DX,128(DI)
+	MOVL CX,132(DI)
+	MOVL R8,136(DI)
+	MOVL R9,140(DI)
+	MOVD X12,DX
+	MOVD X7,CX
+	MOVD X10,R8
+	MOVD X4,R9
+	XORL 192(SI),DX
+	XORL 196(SI),CX
+	XORL 200(SI),R8
+	XORL 204(SI),R9
+	MOVL DX,192(DI)
+	MOVL CX,196(DI)
+	MOVL R8,200(DI)
+	MOVL R9,204(DI)
+	PADDL 240(R12),X14
+	PADDL 64(R12),X0
+	PADDL 128(R12),X5
+	PADDL 192(R12),X8
+	MOVD X14,DX
+	MOVD X0,CX
+	MOVD X5,R8
+	MOVD X8,R9
+	PSHUFL $0X39,X14,X14
+	PSHUFL $0X39,X0,X0
+	PSHUFL $0X39,X5,X5
+	PSHUFL $0X39,X8,X8
+	XORL 16(SI),DX
+	XORL 20(SI),CX
+	XORL 24(SI),R8
+	XORL 28(SI),R9
+	MOVL DX,16(DI)
+	MOVL CX,20(DI)
+	MOVL R8,24(DI)
+	MOVL R9,28(DI)
+	MOVD X14,DX
+	MOVD X0,CX
+	MOVD X5,R8
+	MOVD X8,R9
+	PSHUFL $0X39,X14,X14
+	PSHUFL $0X39,X0,X0
+	PSHUFL $0X39,X5,X5
+	PSHUFL $0X39,X8,X8
+	XORL 80(SI),DX
+	XORL 84(SI),CX
+	XORL 88(SI),R8
+	XORL 92(SI),R9
+	MOVL DX,80(DI)
+	MOVL CX,84(DI)
+	MOVL R8,88(DI)
+	MOVL R9,92(DI)
+	MOVD X14,DX
+	MOVD X0,CX
+	MOVD X5,R8
+	MOVD X8,R9
+	PSHUFL $0X39,X14,X14
+	PSHUFL $0X39,X0,X0
+	PSHUFL $0X39,X5,X5
+	PSHUFL $0X39,X8,X8
+	XORL 144(SI),DX
+	XORL 148(SI),CX
+	XORL 152(SI),R8
+	XORL 156(SI),R9
+	MOVL DX,144(DI)
+	MOVL CX,148(DI)
+	MOVL R8,152(DI)
+	MOVL R9,156(DI)
+	MOVD X14,DX
+	MOVD X0,CX
+	MOVD X5,R8
+	MOVD X8,R9
+	XORL 208(SI),DX
+	XORL 212(SI),CX
+	XORL 216(SI),R8
+	XORL 220(SI),R9
+	MOVL DX,208(DI)
+	MOVL CX,212(DI)
+	MOVL R8,216(DI)
+	MOVL R9,220(DI)
+	PADDL 288(R12),X15
+	PADDL 304(R12),X11
+	PADDL 80(R12),X1
+	PADDL 144(R12),X6
+	MOVD X15,DX
+	MOVD X11,CX
+	MOVD X1,R8
+	MOVD X6,R9
+	PSHUFL $0X39,X15,X15
+	PSHUFL $0X39,X11,X11
+	PSHUFL $0X39,X1,X1
+	PSHUFL $0X39,X6,X6
+	XORL 32(SI),DX
+	XORL 36(SI),CX
+	XORL 40(SI),R8
+	XORL 44(SI),R9
+	MOVL DX,32(DI)
+	MOVL CX,36(DI)
+	MOVL R8,40(DI)
+	MOVL R9,44(DI)
+	MOVD X15,DX
+	MOVD X11,CX
+	MOVD X1,R8
+	MOVD X6,R9
+	PSHUFL $0X39,X15,X15
+	PSHUFL $0X39,X11,X11
+	PSHUFL $0X39,X1,X1
+	PSHUFL $0X39,X6,X6
+	XORL 96(SI),DX
+	XORL 100(SI),CX
+	XORL 104(SI),R8
+	XORL 108(SI),R9
+	MOVL DX,96(DI)
+	MOVL CX,100(DI)
+	MOVL R8,104(DI)
+	MOVL R9,108(DI)
+	MOVD X15,DX
+	MOVD X11,CX
+	MOVD X1,R8
+	MOVD X6,R9
+	PSHUFL $0X39,X15,X15
+	PSHUFL $0X39,X11,X11
+	PSHUFL $0X39,X1,X1
+	PSHUFL $0X39,X6,X6
+	XORL 160(SI),DX
+	XORL 164(SI),CX
+	XORL 168(SI),R8
+	XORL 172(SI),R9
+	MOVL DX,160(DI)
+	MOVL CX,164(DI)
+	MOVL R8,168(DI)
+	MOVL R9,172(DI)
+	MOVD X15,DX
+	MOVD X11,CX
+	MOVD X1,R8
+	MOVD X6,R9
+	XORL 224(SI),DX
+	XORL 228(SI),CX
+	XORL 232(SI),R8
+	XORL 236(SI),R9
+	MOVL DX,224(DI)
+	MOVL CX,228(DI)
+	MOVL R8,232(DI)
+	MOVL R9,236(DI)
+	PADDL 160(R12),X13
+	PADDL 208(R12),X9
+	PADDL 256(R12),X3
+	PADDL 96(R12),X2
+	MOVD X13,DX
+	MOVD X9,CX
+	MOVD X3,R8
+	MOVD X2,R9
+	PSHUFL $0X39,X13,X13
+	PSHUFL $0X39,X9,X9
+	PSHUFL $0X39,X3,X3
+	PSHUFL $0X39,X2,X2
+	XORL 48(SI),DX
+	XORL 52(SI),CX
+	XORL 56(SI),R8
+	XORL 60(SI),R9
+	MOVL DX,48(DI)
+	MOVL CX,52(DI)
+	MOVL R8,56(DI)
+	MOVL R9,60(DI)
+	MOVD X13,DX
+	MOVD X9,CX
+	MOVD X3,R8
+	MOVD X2,R9
+	PSHUFL $0X39,X13,X13
+	PSHUFL $0X39,X9,X9
+	PSHUFL $0X39,X3,X3
+	PSHUFL $0X39,X2,X2
+	XORL 112(SI),DX
+	XORL 116(SI),CX
+	XORL 120(SI),R8
+	XORL 124(SI),R9
+	MOVL DX,112(DI)
+	MOVL CX,116(DI)
+	MOVL R8,120(DI)
+	MOVL R9,124(DI)
+	MOVD X13,DX
+	MOVD X9,CX
+	MOVD X3,R8
+	MOVD X2,R9
+	PSHUFL $0X39,X13,X13
+	PSHUFL $0X39,X9,X9
+	PSHUFL $0X39,X3,X3
+	PSHUFL $0X39,X2,X2
+	XORL 176(SI),DX
+	XORL 180(SI),CX
+	XORL 184(SI),R8
+	XORL 188(SI),R9
+	MOVL DX,176(DI)
+	MOVL CX,180(DI)
+	MOVL R8,184(DI)
+	MOVL R9,188(DI)
+	MOVD X13,DX
+	MOVD X9,CX
+	MOVD X3,R8
+	MOVD X2,R9
+	XORL 240(SI),DX
+	XORL 244(SI),CX
+	XORL 248(SI),R8
+	XORL 252(SI),R9
+	MOVL DX,240(DI)
+	MOVL CX,244(DI)
+	MOVL R8,248(DI)
+	MOVL R9,252(DI)
+	MOVQ 352(R12),R9
+	SUBQ $256,R9
+	ADDQ $256,SI
+	ADDQ $256,DI
+	CMPQ R9,$256
+	JAE BYTESATLEAST256
+	CMPQ R9,$0
+	JBE DONE
+	BYTESBETWEEN1AND255:
+	CMPQ R9,$64
+	JAE NOCOPY
+	MOVQ DI,DX
+	LEAQ 360(R12),DI
+	MOVQ R9,CX
+	REP; MOVSB
+	LEAQ 360(R12),DI
+	LEAQ 360(R12),SI
+	NOCOPY:
+	MOVQ R9,352(R12)
+	MOVOA 48(R12),X0
+	MOVOA 0(R12),X1
+	MOVOA 16(R12),X2
+	MOVOA 32(R12),X3
+	MOVOA X1,X4
+	MOVQ $20,CX
+	MAINLOOP2:
+	PADDL X0,X4
+	MOVOA X0,X5
+	MOVOA X4,X6
+	PSLLL $7,X4
+	PSRLL $25,X6
+	PXOR X4,X3
+	PXOR X6,X3
+	PADDL X3,X5
+	MOVOA X3,X4
+	MOVOA X5,X6
+	PSLLL $9,X5
+	PSRLL $23,X6
+	PXOR X5,X2
+	PSHUFL $0X93,X3,X3
+	PXOR X6,X2
+	PADDL X2,X4
+	MOVOA X2,X5
+	MOVOA X4,X6
+	PSLLL $13,X4
+	PSRLL $19,X6
+	PXOR X4,X1
+	PSHUFL $0X4E,X2,X2
+	PXOR X6,X1
+	PADDL X1,X5
+	MOVOA X3,X4
+	MOVOA X5,X6
+	PSLLL $18,X5
+	PSRLL $14,X6
+	PXOR X5,X0
+	PSHUFL $0X39,X1,X1
+	PXOR X6,X0
+	PADDL X0,X4
+	MOVOA X0,X5
+	MOVOA X4,X6
+	PSLLL $7,X4
+	PSRLL $25,X6
+	PXOR X4,X1
+	PXOR X6,X1
+	PADDL X1,X5
+	MOVOA X1,X4
+	MOVOA X5,X6
+	PSLLL $9,X5
+	PSRLL $23,X6
+	PXOR X5,X2
+	PSHUFL $0X93,X1,X1
+	PXOR X6,X2
+	PADDL X2,X4
+	MOVOA X2,X5
+	MOVOA X4,X6
+	PSLLL $13,X4
+	PSRLL $19,X6
+	PXOR X4,X3
+	PSHUFL $0X4E,X2,X2
+	PXOR X6,X3
+	PADDL X3,X5
+	MOVOA X1,X4
+	MOVOA X5,X6
+	PSLLL $18,X5
+	PSRLL $14,X6
+	PXOR X5,X0
+	PSHUFL $0X39,X3,X3
+	PXOR X6,X0
+	PADDL X0,X4
+	MOVOA X0,X5
+	MOVOA X4,X6
+	PSLLL $7,X4
+	PSRLL $25,X6
+	PXOR X4,X3
+	PXOR X6,X3
+	PADDL X3,X5
+	MOVOA X3,X4
+	MOVOA X5,X6
+	PSLLL $9,X5
+	PSRLL $23,X6
+	PXOR X5,X2
+	PSHUFL $0X93,X3,X3
+	PXOR X6,X2
+	PADDL X2,X4
+	MOVOA X2,X5
+	MOVOA X4,X6
+	PSLLL $13,X4
+	PSRLL $19,X6
+	PXOR X4,X1
+	PSHUFL $0X4E,X2,X2
+	PXOR X6,X1
+	PADDL X1,X5
+	MOVOA X3,X4
+	MOVOA X5,X6
+	PSLLL $18,X5
+	PSRLL $14,X6
+	PXOR X5,X0
+	PSHUFL $0X39,X1,X1
+	PXOR X6,X0
+	PADDL X0,X4
+	MOVOA X0,X5
+	MOVOA X4,X6
+	PSLLL $7,X4
+	PSRLL $25,X6
+	PXOR X4,X1
+	PXOR X6,X1
+	PADDL X1,X5
+	MOVOA X1,X4
+	MOVOA X5,X6
+	PSLLL $9,X5
+	PSRLL $23,X6
+	PXOR X5,X2
+	PSHUFL $0X93,X1,X1
+	PXOR X6,X2
+	PADDL X2,X4
+	MOVOA X2,X5
+	MOVOA X4,X6
+	PSLLL $13,X4
+	PSRLL $19,X6
+	PXOR X4,X3
+	PSHUFL $0X4E,X2,X2
+	PXOR X6,X3
+	SUBQ $4,CX
+	PADDL X3,X5
+	MOVOA X1,X4
+	MOVOA X5,X6
+	PSLLL $18,X5
+	PXOR X7,X7
+	PSRLL $14,X6
+	PXOR X5,X0
+	PSHUFL $0X39,X3,X3
+	PXOR X6,X0
+	JA MAINLOOP2
+	PADDL 48(R12),X0
+	PADDL 0(R12),X1
+	PADDL 16(R12),X2
+	PADDL 32(R12),X3
+	MOVD X0,CX
+	MOVD X1,R8
+	MOVD X2,R9
+	MOVD X3,AX
+	PSHUFL $0X39,X0,X0
+	PSHUFL $0X39,X1,X1
+	PSHUFL $0X39,X2,X2
+	PSHUFL $0X39,X3,X3
+	XORL 0(SI),CX
+	XORL 48(SI),R8
+	XORL 32(SI),R9
+	XORL 16(SI),AX
+	MOVL CX,0(DI)
+	MOVL R8,48(DI)
+	MOVL R9,32(DI)
+	MOVL AX,16(DI)
+	MOVD X0,CX
+	MOVD X1,R8
+	MOVD X2,R9
+	MOVD X3,AX
+	PSHUFL $0X39,X0,X0
+	PSHUFL $0X39,X1,X1
+	PSHUFL $0X39,X2,X2
+	PSHUFL $0X39,X3,X3
+	XORL 20(SI),CX
+	XORL 4(SI),R8
+	XORL 52(SI),R9
+	XORL 36(SI),AX
+	MOVL CX,20(DI)
+	MOVL R8,4(DI)
+	MOVL R9,52(DI)
+	MOVL AX,36(DI)
+	MOVD X0,CX
+	MOVD X1,R8
+	MOVD X2,R9
+	MOVD X3,AX
+	PSHUFL $0X39,X0,X0
+	PSHUFL $0X39,X1,X1
+	PSHUFL $0X39,X2,X2
+	PSHUFL $0X39,X3,X3
+	XORL 40(SI),CX
+	XORL 24(SI),R8
+	XORL 8(SI),R9
+	XORL 56(SI),AX
+	MOVL CX,40(DI)
+	MOVL R8,24(DI)
+	MOVL R9,8(DI)
+	MOVL AX,56(DI)
+	MOVD X0,CX
+	MOVD X1,R8
+	MOVD X2,R9
+	MOVD X3,AX
+	XORL 60(SI),CX
+	XORL 44(SI),R8
+	XORL 28(SI),R9
+	XORL 12(SI),AX
+	MOVL CX,60(DI)
+	MOVL R8,44(DI)
+	MOVL R9,28(DI)
+	MOVL AX,12(DI)
+	MOVQ 352(R12),R9
+	MOVL 16(R12),CX
+	MOVL  36 (R12),R8
+	ADDQ $1,CX
+	SHLQ $32,R8
+	ADDQ R8,CX
+	MOVQ CX,R8
+	SHRQ $32,R8
+	MOVL CX,16(R12)
+	MOVL R8, 36 (R12)
+	CMPQ R9,$64
+	JA BYTESATLEAST65
+	JAE BYTESATLEAST64
+	MOVQ DI,SI
+	MOVQ DX,DI
+	MOVQ R9,CX
+	REP; MOVSB
+	BYTESATLEAST64:
+	DONE:
+	RET
+	BYTESATLEAST65:
+	SUBQ $64,R9
+	ADDQ $64,DI
+	ADDQ $64,SI
+	JMP BYTESBETWEEN1AND255
diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_noasm.go b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_noasm.go
new file mode 100644
index 0000000..4392cc1
--- /dev/null
+++ b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_noasm.go
@@ -0,0 +1,15 @@
+// Copyright 2019 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.
+
+//go:build !amd64 || purego || !gc
+// +build !amd64 purego !gc
+
+package salsa
+
+// XORKeyStream crypts bytes from in to out using the given key and counters.
+// In and out must overlap entirely or not at all. Counter
+// contains the raw salsa20 counter bytes (both nonce and block counter).
+func XORKeyStream(out, in []byte, counter *[16]byte, key *[32]byte) {
+	genericXORKeyStream(out, in, counter, key)
+}
diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go
index 22126d1..68169c6 100644
--- a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go
+++ b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !amd64 appengine gccgo
-
 package salsa
 
 const rounds = 20
@@ -202,10 +200,9 @@ func core(out *[64]byte, in *[16]byte, k *[32]byte, c *[16]byte) {
 	out[63] = byte(x15 >> 24)
 }
 
-// XORKeyStream crypts bytes from in to out using the given key and counters.
-// In and out must overlap entirely or not at all. Counter
-// contains the raw salsa20 counter bytes (both nonce and block counter).
-func XORKeyStream(out, in []byte, counter *[16]byte, key *[32]byte) {
+// genericXORKeyStream is the generic implementation of XORKeyStream to be used
+// when no assembly implementation is available.
+func genericXORKeyStream(out, in []byte, counter *[16]byte, key *[32]byte) {
 	var block [64]byte
 	var counterCopy [16]byte
 	copy(counterCopy[:], counter[:])
-- 
cgit v1.2.3-54-g00ecf