vendor: update all dependencies

* Update all dependencies
  * Remove all `[[constraint]]` from Gopkg.toml
  * Add in the minimum number of `[[override]]` to build
  * Remove go get of github.com/inconshreveable/mousetrap as it is vendored
  * Update docs with new policy on constraints

vendor/github.com/rfjakob/eme/LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 Jakob Unterwurzacher
+Copyright (c) 2015 
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -19,3 +19,4 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
+

vendor/github.com/rfjakob/eme/README.md

@@ -3,12 +3,13 @@ EME for Go [![Build Status](https://travis-ci.org/rfjakob/eme.svg?branch=master)
 
 **EME** (ECB-Mix-ECB or, clearer, **Encrypt-Mix-Encrypt**) is a wide-block
 encryption mode developed by Halevi
-and Rogaway in 2003 [[eme]](#eme).
+and Rogaway in 2003 _[eme]_ (square-bracketed italics like _[this]_ are literature references, detailed in the
+References secion).
 
 EME uses multiple invocations of a block cipher to construct a new
 cipher of bigger block size (in multiples of 16 bytes, up to 2048 bytes).
 
-Quoting from the original [[eme]](#eme) paper:
+Quoting from the original _[eme]_ paper:
 
 > We describe a block-cipher mode of operation, EME, that turns an n-bit block cipher into
 > a tweakable enciphering scheme that acts on strings of mn bits, where m ∈ [1..n]. The mode is
@@ -17,80 +18,70 @@ Quoting from the original [[eme]](#eme) paper:
 > and a “lightweight mixing” in between. We prove EME secure, in the reduction-based sense of
 > modern cryptography.
 
-Figure 2 from the [[eme]](#eme) paper shows an overview of the transformation:
+Figure 2 from the _[eme]_ paper shows an overview of the transformation:
 
-[![Figure 2 from [eme]](paper-eme-fig2.png)](#)
+[![Figure 2 form [eme]](paper-eme-fig2.png)](#)
 
-This is an implementation of EME in Go, complete with test vectors from IEEE [[p1619-2]](#p1619-2)
-and Halevi [[eme-32-testvec]](#eme-32-testvec).
+This is an implementation of EME in Go, complete with test vectors from IEEE.
 
 Is it patentend?
 ----------------
 
-In 2007, the UC Davis has decided to abandon [[patabandon]](#patabandon)
-the patent application [[patappl]](#patappl) for EME.
+In 2007, the UC Davis has decided to abandon _[patabandon]_ the patent
+application for EME _[patappl]_.
 
 Related algorithms
 ------------------
 
 **EME-32** is EME with the cipher set to AES and the length set to 512.
-That is, EME-32 [[eme-32-pdf]](#eme-32-pdf) is a subset of EME.
+That is, EME-32 _[eme-32-pdf]_ is a subset of EME.
 
-**EME2**, also known as EME\* [[emestar]](#emestar), is an extended version of EME
+**EME2**, also known as EME* _[emestar]_, is an extended version of EME
 that has built-in handling for data that is not a multiple of 16 bytes
 long.  
-EME2 has been selected for standardization in IEEE P1619.2 [[p1619.2]](#p1619.2).
+EME2 has been selected for standardization in IEEE P1619.2 _[p1619.2]_.
 
 References
 ----------
 
-#### [eme]
-*A Parallelizable Enciphering Mode*  
+**[eme]** *A Parallelizable Enciphering Mode*  
 Shai Halevi, Phillip Rogaway, 28 Jul 2003  
 https://eprint.iacr.org/2003/147.pdf  
-
 Note: This is the original EME paper. EME is specified for an arbitrary
 number of block-cipher blocks. EME-32 is a concrete implementation of
 EME with a fixed length of 32 AES blocks.
 
-#### [eme-32-email]
-*Re: EME-32-AES with editorial comments*  
+**[eme-32-email]** *Re: EME-32-AES with editorial comments*  
 Shai Halevi, 07 Jun 2005  
 http://grouper.ieee.org/groups/1619/email/msg00310.html
 
-#### [eme-32-pdf]
-*Draft Standard for Tweakable Wide-block Encryption*  
+**[eme-32-pdf]** *Draft Standard for Tweakable Wide-block Encryption*  
 Shai Halevi, 02 June 2005  
 http://grouper.ieee.org/groups/1619/email/pdf00020.pdf  
-
 Note: This is the latest version of the EME-32 draft that I could find. It
 includes test vectors and C source code.
 
-#### [eme-32-testvec]
-*Re: Test vectors for LRW and EME*  
+**[eme-32-testvec]** *Re: Test vectors for LRW and EME*  
 Shai Halevi, 16 Nov 2004  
 http://grouper.ieee.org/groups/1619/email/msg00218.html
 
-#### [emestar]
-*EME\*: extending EME to handle arbitrary-length messages with associated data*  
+**[emestar]** _EME*: extending EME to handle arbitrary-length
+messages with associated data_  
 Shai Halevi, 27 May 2004  
 https://eprint.iacr.org/2004/125.pdf
 
-#### [patabandon]
-*Re: [P1619-2] Non-awareness patent statement made by UC Davis*  
+**[patabandon]** *Re: [P1619-2] Non-awareness patent statement made by UC Davis*  
 Mat Ball, 26 Nov 2007  
 http://grouper.ieee.org/groups/1619/email-2/msg00005.html
 
-#### [patappl]
-*Block cipher mode of operation for constructing a wide-blocksize block cipher from a conventional block cipher*  
+**[patappl]** *Block cipher mode of operation for constructing a wide-blocksize block cipher from a conventional block cipher*  
 US patent application US20040131182  
 http://www.google.com/patents/US20040131182
 
-#### [p1619-2]
-*IEEE P1619.2™/D9 Draft Standard for Wide-Block Encryption for Shared Storage Media*  
+**[p1619.2]** *IEEE P1619.2™/D9 Draft Standard for Wide-Block  
+Encryption for Shared Storage Media*  
 IEEE, Dec 2008  
 http://siswg.net/index2.php?option=com_docman&task=doc_view&gid=156&Itemid=41  
-
 Note: This is a draft version. The final version is not freely available
 and must be bought from IEEE.
 
@@ -98,7 +89,7 @@ Package Changelog
 -----------------
 
 v1.1, 2017-03-05
-* Add eme.New() / \*EMECipher convenience wrapper
+* Add eme.New() / *EMECipher convenience wrapper
 * Improve panic message and parameter wording
 
 v1.0, 2015-12-08

vendor/github.com/rfjakob/eme/benchmark.bash

@@ -1,3 +1,6 @@
-#!/bin/bash -eu
+#!/bin/bash
 
+set -eu
+
+go build
 go test -bench=.

vendor/github.com/rfjakob/eme/eme.go

@@ -109,7 +109,7 @@ func Transform(bc cipher.Block, tweak []byte, inputData []byte, direction direct
 	// make following the paper easy.
 	T := tweak
 	// In the paper, the plaintext data is called "P" and the ciphertext is
-	// called "C". Because encryption and decryption are virtually identical,
+	// called "C". Because encryption and decryption are virtually indentical,
 	// we share the code and always call the input data "P" and the output data
 	// "C", regardless of the direction.
 	P := inputData

vendor/github.com/rfjakob/eme/eme_test.go

@@ -3,8 +3,8 @@ package eme
 // Test other data lengths using self-generated test vectors
 
 import (
-	"encoding/hex"
 	"strings"
+	"encoding/hex"
 	"testing"
 )
 
@@ -33,8 +33,8 @@ func TestEnc2048(t *testing.T) {
 	v.key = make([]byte, 32)   // all-zero
 	v.tweak = make([]byte, 16) // all-zero
 	v.in = make([]byte, 2048)  // all-zero
-	v.out = unhex(`
-630500884158a8d41216aaa6351e92ea7ca540a949e73f1d6069afef372eae226d426d8f4dbbce5
+	v.out = unhex(
+`630500884158a8d41216aaa6351e92ea7ca540a949e73f1d6069afef372eae226d426d8f4dbbce5
 05051fcd596e7b32cdd1e44a40bcce0887ebbc160f779dafbb68bc25a40040987cdb5aba19b956e1
 1dd69d7ce74d1d8788903254217300f3afd9a92cea395a89fd842256d3919ac303c1d1a21ec44cb2
 898acabb3d0e04e05845e9183a64b4148f9614f62f79fa971799c896c58cd2b285cb00e40720b5c1

vendor/github.com/rfjakob/eme/test.bash

@@ -1,5 +0,0 @@
-#!/bin/bash -eu
-
-go build
-go test . "$@"
-go tool vet -all -shadow .