Add go-modules to build with

go.mod

+module github.com/katzenpost/authority
+
+go 1.12
+
+require (
+	git.schwanenlied.me/yawning/aez.git v0.0.0-20180408160647-ec7426b44926 // indirect
+	git.schwanenlied.me/yawning/bsaes.git v0.0.0-20190320102049-26d1add596b6 // indirect
+	git.schwanenlied.me/yawning/chacha20 v0.0.0-20170904085104-e3b1f968fc63
+	git.schwanenlied.me/yawning/chacha20.git v0.0.0-20170904085104-e3b1f968fc63 // indirect
+	git.schwanenlied.me/yawning/newhope.git v0.0.0-20170622154529-9598792ba8f2 // indirect
+	github.com/BurntSushi/toml v0.3.1
+	github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 // indirect
+	github.com/coreos/bbolt v1.3.3
+	github.com/katzenpost/core v0.0.7
+	github.com/katzenpost/noise v0.0.0-20190323135632-a6bec72d870a // indirect
+	github.com/ugorji/go/codec v1.1.7
+	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
+	golang.org/x/net v0.0.0-20190724013045-ca1201d0de80
+	gopkg.in/op/go-logging.v1 v1.0.0-20160211212156-b2cb9fa56473
+)

go.sum

+git.schwanenlied.me/yawning/aez.git v0.0.0-20180408160647-ec7426b44926 h1:z1JlywFx2QW25Z4P9fzORXaxf35ph/ZrhZINmfnDt10=
+git.schwanenlied.me/yawning/aez.git v0.0.0-20180408160647-ec7426b44926/go.mod h1:sXNmB4ljkeRBT0xvmbMGP7ldvC2C2CIUXBlqIO8XGc4=
+git.schwanenlied.me/yawning/bsaes.git v0.0.0-20190320102049-26d1add596b6 h1:zOrl5/RvK48MxMrif6Z+/OpuYyRnvB+ZTrQWEV9VYb0=
+git.schwanenlied.me/yawning/bsaes.git v0.0.0-20190320102049-26d1add596b6/go.mod h1:BWqTsj8PgcPriQJGl7el20J/7TuT1d/hSyFDXMEpoEo=
+git.schwanenlied.me/yawning/chacha20 v0.0.0-20170904085104-e3b1f968fc63 h1:eId4AZVT36g0H54/zAAe6eB0q6FNCeRsGbn+88ckEX0=
+git.schwanenlied.me/yawning/chacha20 v0.0.0-20170904085104-e3b1f968fc63/go.mod h1:T3xLJAhSIr+VG/0xD/5oFTBcfOExfdTlF0yB3EpXea4=
+git.schwanenlied.me/yawning/chacha20.git v0.0.0-20170904085104-e3b1f968fc63 h1:bwZNsbw3qFbg6ox55HrA37nPmh+/wtJxZ7uWeiAdUUc=
+git.schwanenlied.me/yawning/chacha20.git v0.0.0-20170904085104-e3b1f968fc63/go.mod h1:NYi4Ifd1g/YbhIDgDfw6t7QdsW4tofQWMX/+FiDtJWs=
+git.schwanenlied.me/yawning/newhope.git v0.0.0-20170622154529-9598792ba8f2 h1:89TYv/+wotJ+QWrH5B/yN0pEQutr2V/5za0VoYiVGCM=
+git.schwanenlied.me/yawning/newhope.git v0.0.0-20170622154529-9598792ba8f2/go.mod h1:weMqACFGzJs4Ni+K9shsRd02N4LkDrtGlkRxISK+II0=
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
+github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 h1:w1UutsfOrms1J05zt7ISrnJIXKzwaspym5BTKGx93EI=
+github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412/go.mod h1:WPjqKcmVOxf0XSf3YxCJs6N6AOSrOx3obionmG7T0y0=
+github.com/coreos/bbolt v1.3.3 h1:n6AiVyVRKQFNb6mJlwESEvvLoDyiTzXX7ORAUlkeBdY=
+github.com/coreos/bbolt v1.3.3/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
+github.com/katzenpost/core v0.0.7 h1:ZI4oYACe/3n2iS2XsCccGbTFdhhRJunjFW05Utwna+g=
+github.com/katzenpost/core v0.0.7/go.mod h1:UXMLmMXlBHrhMXhWTy4DvCXqwTRLOh4DP/mR1Cm1sR8=
+github.com/katzenpost/noise v0.0.0-20190323135632-a6bec72d870a h1:QCmP/UbhJ5Y4rZhZn9yt9T6i2iMHKbCve62OaTQ5bzg=
+github.com/katzenpost/noise v0.0.0-20190323135632-a6bec72d870a/go.mod h1:1ekEhTkjp8tkres5FF4Obl+L/fw6DcmvDCLp4JJgyB4=
+github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
+github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
+github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
+github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/net v0.0.0-20190724013045-ca1201d0de80 h1:Ao/3l156eZf2AW5wK8a7/smtodRU+gha3+BeqJ69lRk=
+golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv3hCI0z56oJR5vAMgBU=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+gopkg.in/op/go-logging.v1 v1.0.0-20160211212156-b2cb9fa56473 h1:6D+BvnJ/j6e222UW8s2qTSe3wGBtvo0MbVQG/c5k8RE=
+gopkg.in/op/go-logging.v1 v1.0.0-20160211212156-b2cb9fa56473/go.mod h1:N1eN2tsCx0Ydtgjl4cqmbRCsY4/+z4cYDeqwZTk6zog=