Pulling out va module

boulder-start/main.go

@@ -17,6 +17,7 @@ import (
 	"github.com/letsencrypt/boulder"
 	"github.com/letsencrypt/boulder/ca"
 	"github.com/letsencrypt/boulder/ra"
+	"github.com/letsencrypt/boulder/va"
 )
 
 // Exit and print error message if we encountered a problem
@@ -110,7 +111,7 @@ func main() {
 				sa, err := boulder.NewSQLStorageAuthority("sqlite3", ":memory:")
 				failOnError(err, "Unable to create SA")
 				ra := ra.NewRegistrationAuthorityImpl()
-				va := boulder.NewValidationAuthorityImpl()
+				va := va.NewValidationAuthorityImpl()
 				ca, err := ca.NewCertificateAuthorityImpl(cfsslServer, authKey, profile)
 				failOnError(err, "Unable to create CA")
 

core/challenges.go

@@ -0,0 +1,28 @@
+// Copyright 2014 ISRG.  All rights reserved
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package core
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+)
+
+func SimpleHTTPSChallenge() Challenge {
+	return Challenge{
+		Status: StatusPending,
+		Token:  NewToken(),
+	}
+}
+
+func DvsniChallenge() Challenge {
+	nonce := make([]byte, 16)
+	rand.Read(nonce)
+	return Challenge{
+		Status: StatusPending,
+		R:      RandomString(32),
+		Nonce:  hex.EncodeToString(nonce),
+	}
+}

rpc-wrappers.go

@@ -16,6 +16,7 @@ import (
 
 	"github.com/letsencrypt/boulder/core"
 	"github.com/letsencrypt/boulder/ra"
+	"github.com/letsencrypt/boulder/va"
 )
 
 // This file defines RPC wrappers around the ${ROLE}Impl classes,
@@ -245,7 +246,7 @@ func (rac RegistrationAuthorityClient) OnValidationUpdate(authz core.Authorizati
 func NewValidationAuthorityServer(serverQueue string, channel *amqp.Channel, ra core.RegistrationAuthority) (rpc *AmqpRpcServer, err error) {
 	rpc = NewAmqpRpcServer(serverQueue, channel)
 
-	impl := NewValidationAuthorityImpl()
+	impl := va.NewValidationAuthorityImpl()
 	impl.RA = ra
 	rpc.Handle(MethodUpdateValidations, func(req []byte) []byte {
 		// Nobody's listening, so it doesn't matter what we return

va/validation-authority.go

@@ -3,7 +3,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-package boulder
+package va
 
 import (
 	"crypto/sha256"