CA-208166: DockerMachine(golang clients) cannot connect XenServer host with ssl-legacy=false

Signed-off-by: Phus Lu <phus.lu@citrix.com>

patches/TLS_RSA_WITH_AES_128_CBC_SHA256.patch

@@ -0,0 +1,76 @@
+From 9d771b79c7bfa8db4a4a0075c72608f7d987b598 Mon Sep 17 00:00:00 2001
+From: Phus Lu <phuslu@hotmail.com>
+Date: Tue, 22 Mar 2016 02:56:41 +0800
+Subject: [PATCH] crypto/tls: add
+ TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256/TLS_RSA_WITH_AES_128_CBC_SHA256/TLS_RSA_WITH_AES_256_CBC_SHA256
+
+---
+ src/crypto/tls/cipher_suites.go | 20 ++++++++++++++++++++
+ 1 file changed, 20 insertions(+)
+
+diff --git a/src/crypto/tls/cipher_suites.go b/src/crypto/tls/cipher_suites.go
+index e69f5f9..d544d4e 100644
+--- a/src/crypto/tls/cipher_suites.go
++++ b/src/crypto/tls/cipher_suites.go
+@@ -11,6 +11,7 @@ import (
+ 	"crypto/hmac"
+ 	"crypto/rc4"
+ 	"crypto/sha1"
++	"crypto/sha256"
+ 	"crypto/x509"
+ 	"hash"
+ )
+@@ -82,6 +83,7 @@ var cipherSuites = []*cipherSuite{
+ 	{TLS_ECDHE_RSA_WITH_RC4_128_SHA, 16, 20, 0, ecdheRSAKA, suiteECDHE | suiteDefaultOff, cipherRC4, macSHA1, nil},
+ 	{TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, 16, 20, 0, ecdheECDSAKA, suiteECDHE | suiteECDSA | suiteDefaultOff, cipherRC4, macSHA1, nil},
+ 	{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, 16, 20, 16, ecdheRSAKA, suiteECDHE, cipherAES, macSHA1, nil},
++	{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, 16, 32, 16, ecdheRSAKA, suiteECDHE, cipherAES, macSHA256, nil},
+ 	{TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, 16, 20, 16, ecdheECDSAKA, suiteECDHE | suiteECDSA, cipherAES, macSHA1, nil},
+ 	{TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, 32, 20, 16, ecdheRSAKA, suiteECDHE, cipherAES, macSHA1, nil},
+ 	{TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, 32, 20, 16, ecdheECDSAKA, suiteECDHE | suiteECDSA, cipherAES, macSHA1, nil},
+@@ -90,6 +92,8 @@ var cipherSuites = []*cipherSuite{
+ 	{TLS_RSA_WITH_RC4_128_SHA, 16, 20, 0, rsaKA, suiteDefaultOff, cipherRC4, macSHA1, nil},
+ 	{TLS_RSA_WITH_AES_128_CBC_SHA, 16, 20, 16, rsaKA, 0, cipherAES, macSHA1, nil},
+ 	{TLS_RSA_WITH_AES_256_CBC_SHA, 32, 20, 16, rsaKA, 0, cipherAES, macSHA1, nil},
++	{TLS_RSA_WITH_AES_128_CBC_SHA256, 16, 32, 16, rsaKA, 0, cipherAES, macSHA256, nil},
++	{TLS_RSA_WITH_AES_256_CBC_SHA256, 32, 32, 16, rsaKA, 0, cipherAES, macSHA256, nil},
+ 	{TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, 24, 20, 8, ecdheRSAKA, suiteECDHE, cipher3DES, macSHA1, nil},
+ 	{TLS_RSA_WITH_3DES_EDE_CBC_SHA, 24, 20, 8, rsaKA, 0, cipher3DES, macSHA1, nil},
+ }
+@@ -128,6 +132,19 @@ func macSHA1(version uint16, key []byte) macFunction {
+ 	return tls10MAC{hmac.New(sha1.New, key)}
+ }
+ 
++// macSHA256 returns a macFunction for the given protocol version.
++func macSHA256(version uint16, key []byte) macFunction {
++	if version == VersionSSL30 {
++		mac := ssl30MAC{
++			h:   sha256.New(),
++			key: make([]byte, len(key)),
++		}
++		copy(mac.key, key)
++		return mac
++	}
++	return tls10MAC{hmac.New(sha256.New, key)}
++}
++
+ type macFunction interface {
+ 	Size() int
+ 	MAC(digestBuf, seq, header, data []byte) []byte
+@@ -270,6 +287,8 @@ const (
+ 	TLS_RSA_WITH_3DES_EDE_CBC_SHA           uint16 = 0x000a
+ 	TLS_RSA_WITH_AES_128_CBC_SHA            uint16 = 0x002f
+ 	TLS_RSA_WITH_AES_256_CBC_SHA            uint16 = 0x0035
++	TLS_RSA_WITH_AES_128_CBC_SHA256         uint16 = 0x003c
++	TLS_RSA_WITH_AES_256_CBC_SHA256         uint16 = 0x003d
+ 	TLS_RSA_WITH_AES_128_GCM_SHA256         uint16 = 0x009c
+ 	TLS_RSA_WITH_AES_256_GCM_SHA384         uint16 = 0x009d
+ 	TLS_ECDHE_ECDSA_WITH_RC4_128_SHA        uint16 = 0xc007
+@@ -279,6 +298,7 @@ const (
+ 	TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA     uint16 = 0xc012
+ 	TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA      uint16 = 0xc013
+ 	TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA      uint16 = 0xc014
++	TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256   uint16 = 0xc027
+ 	TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   uint16 = 0xc02f
+ 	TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 uint16 = 0xc02b
+ 	TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   uint16 = 0xc030

patches/build-docker-machine-driver-xenserver.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+
+export GITHUB_USER=${GITHUB_USER:-xenserver}
+export GITHUB_REPO=${GITHUB_REPO:-docker-machine-driver-xenserver}
+export GITHUB_COMMIT_ID=${TRAVIS_COMMIT:-${COMMIT_ID:-master}}
+export WORKING_DIR=/tmp/tmp.$(date "+%Y%m%d%H%M%S").${RANDOM:-$$}.${GITHUB_REPO}
+export GOROOT_BOOTSTRAP=${WORKING_DIR}/go1.6
+export GOROOT=${WORKING_DIR}/go
+export GOPATH=${WORKING_DIR}/gopath
+export PATH=$GOROOT/bin:$GOPATH/bin:$PATH
+
+mkdir -p ${WORKING_DIR}
+
+function build_go() {
+	pushd ${WORKING_DIR}
+
+	curl -k https://storage.googleapis.com/golang/go1.6.linux-amd64.tar.gz | tar xz
+	mv go go1.6
+
+	git clone --depth 50 --branch release-branch.go1.6 https://github.com/golang/go
+	patch -d go -p1 < <(curl -k -L https://github.com/${GITHUB_USER}/${GITHUB_REPO}/raw/master/patches/TLS_RSA_WITH_AES_128_CBC_SHA256.patch)
+	(cd go/src && bash ./make.bash)
+
+	go env
+	go version
+
+	popd
+}
+
+function build_repo() {
+	pushd ${WORKING_DIR}
+
+	go get -v github.com/${GITHUB_USER}/${GITHUB_REPO}
+
+	popd
+}
+
+function release_repo() {
+	if [ "$TRAVIS_PULL_REQUEST" == "true" ]; then
+		return
+	fi
+
+	pushd ${WORKING_DIR}
+
+	if [ -d "${WORKSPACE}" ]; then
+		local FILENAME=docker-machine-driver-xenserver_$(go env GOOS)-$(go env GOARCH)
+		cp -rf $GOPATH/bin/docker-machine-driver-xenserver ${WORKSPACE}/${FILENAME}
+	fi
+
+	popd
+}
+
+function clean() {
+	rm -rf $HOME/tmp.*.${GITHUB_REPO}
+}
+
+build_go
+build_repo
+release_repo
+clean