merge libp2p/go-libp2p-netutil into this repo

go.mod

@@ -3,8 +3,9 @@ module github.com/libp2p/go-libp2p-testing
 go 1.16
 
 require (
+	github.com/ipfs/go-log/v2 v2.4.0
 	github.com/libp2p/go-libp2p-core v0.10.0
 	github.com/multiformats/go-multiaddr v0.3.1
-	go.uber.org/atomic v1.6.0
+	go.uber.org/atomic v1.7.0
 	google.golang.org/grpc v1.31.1
 )

go.sum

@@ -1,4 +1,5 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
 github.com/btcsuite/btcd v0.20.1-beta h1:Ik4hyJqN8Jfyv3S4AGBOmyouMsYE3EdYODkMbQjwPGw=
@@ -31,14 +32,20 @@ github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/ipfs/go-cid v0.0.7 h1:ysQJVJA3fNDF1qigJbsSQOdjhVLsOEoPdh0+R97k3jY=
 github.com/ipfs/go-cid v0.0.7/go.mod h1:6Ux9z5e+HpkQdckYoX1PG/6xqKspzlEIR5SDmgqgC/I=
+github.com/ipfs/go-log/v2 v2.4.0 h1:iR/2o9PGWanVJrBgIH5Ff8mPGOwpqLaPIAFqSnsdlzk=
+github.com/ipfs/go-log/v2 v2.4.0/go.mod h1:nPZnh7Cj7lwS3LpRU5Mwr2ol1c2gXIEXuF6aywqrtmo=
 github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlTRt3OuAQ=
 github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/libp2p/go-buffer-pool v0.0.2 h1:QNK2iAFa8gjAe1SPz6mHSMuCcjs+X1wlHzeOSqcmlfs=
 github.com/libp2p/go-buffer-pool v0.0.2/go.mod h1:MvaB6xw5vOrDl8rYZGLFdKAuk/hRoRZd1Vi32+RXyFM=
 github.com/libp2p/go-flow-metrics v0.0.3/go.mod h1:HeoSNUrOJVK1jEpDqVEiUOIXqhbnS27omG0uWU5slZs=
@@ -48,6 +55,8 @@ github.com/libp2p/go-maddr-filter v0.1.0/go.mod h1:VzZhTXkMucEGGEOSKddrwGiOv0tUh
 github.com/libp2p/go-msgio v0.0.6/go.mod h1:4ecVB6d9f4BDSL5fqvPiC4A3KivjWn+Venn/1ALLMWA=
 github.com/libp2p/go-openssl v0.0.7 h1:eCAzdLejcNVBzP/iZM9vqHnQm+XyCEbSSIheIPRGNsw=
 github.com/libp2p/go-openssl v0.0.7/go.mod h1:unDrJpgy3oFr+rqXsarWifmJuNnJR4chtO1HmaZjggc=
+github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
+github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1 h1:lYpkrQH5ajf0OXOcUbGjvZxxijuBwbbmlSxLiuofa+g=
 github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1/go.mod h1:pD8RvIylQ358TN4wwqatJ8rNavkEINozVn9DtGI3dfQ=
 github.com/minio/sha256-simd v0.1.1-0.20190913151208-6de447530771/go.mod h1:B5e1o+1/KgNmWrSQK08Y6Z1Vb5pwIktudl0J58iy0KM=
@@ -77,21 +86,33 @@ github.com/multiformats/go-varint v0.0.6/go.mod h1:3Ls8CIEsrijN6+B7PbrXRPxHRPuXS
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
+github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
+github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/spacemonkeygo/spacelog v0.0.0-20180420211403-2296661a0572 h1:RC6RW7j+1+HkWaX/Yh71Ee5ZHaHYt7ZP4sQgUrm6cDU=
 github.com/spacemonkeygo/spacelog v0.0.0-20180420211403-2296661a0572/go.mod h1:w0SWMsp6j9O/dk4/ZpIhL+3CkG8ofA2vuv7k+ltqUMc=
 github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
 github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-go.uber.org/atomic v1.6.0 h1:Ezj3JGmsOnG1MoRWQkPBsKLe9DwWD9QeXzTRzzldNVk=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
+go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
+go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU=
+go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
+go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
+go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee/go.mod h1:vJERXedbb3MVM5f9Ejo0C68/HhF8uaILCdgjnY+goOA=
+go.uber.org/zap v1.16.0 h1:uFRZXykJGK9lLY4HtgSw44DnIcAM+kRBP7x5m+NpAOM=
+go.uber.org/zap v1.16.0/go.mod h1:MA8QOfq0BHJwdXa996Y4dYkAqRKB8/1K1QMMZVaNZjQ=
 golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8 h1:1wopBVtVdWnn03fZelqdXTqk7U7zPQCb+T4rbU9ZEoU=
 golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -100,6 +121,7 @@ golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvx
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
 golang.org/x/lint v0.0.0-20190930215403-16217165b5de h1:5hukYrvBGR8/eNkX5mdUezrA6JiaEZDtJb9Ei+1LlBs=
 golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
+golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -115,16 +137,19 @@ golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb h1:fgwFCsaw9buMuxNd6+DQfAuSFqbNiQZpcgJQAgJsK6k=
 golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c h1:F1jZWGFhYfh0Ci55sIpILtKKK8p3i2/krTr0H1rg74I=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c h1:IGkKhmfzcztjm6gYkykvu/NiS8kaqbCWAEWWAyf8J5U=
+golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5 h1:hKsoRgsbwY1NafxrwTs+k64bikrLBkAgPir1TNCj3Zs=
+golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
@@ -137,10 +162,16 @@ google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQ
 google.golang.org/grpc v1.31.1 h1:SfXqXS5hkufcdZ/mHtYCh53P2b+92WQq/DZcKLgsFRs=
 google.golang.org/grpc v1.31.1/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM=
+honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=

netutil/key.go

@@ -0,0 +1,186 @@
+package netutil
+
+import (
+	"bytes"
+	"crypto/rand"
+	"io"
+	"testing"
+
+	ic "github.com/libp2p/go-libp2p-core/crypto"
+	pb "github.com/libp2p/go-libp2p-core/crypto/pb"
+	"github.com/libp2p/go-libp2p-core/peer"
+
+	logging "github.com/ipfs/go-log/v2"
+	tnet "github.com/libp2p/go-libp2p-testing/net"
+	ma "github.com/multiformats/go-multiaddr"
+)
+
+var log = logging.Logger("boguskey")
+
+// TestBogusPrivateKey is a key used for testing (to avoid expensive keygen)
+type TestBogusPrivateKey []byte
+
+// TestBogusPublicKey is a key used for testing (to avoid expensive keygen)
+type TestBogusPublicKey []byte
+
+func (pk TestBogusPublicKey) Verify(data, sig []byte) (bool, error) {
+	log.Errorf("TestBogusPublicKey.Verify -- this better be a test!")
+	return bytes.Equal(data, reverse(sig)), nil
+}
+
+func (pk TestBogusPublicKey) Bytes() ([]byte, error) {
+	return []byte(pk), nil
+}
+
+func (pk TestBogusPublicKey) Encrypt(b []byte) ([]byte, error) {
+	log.Errorf("TestBogusPublicKey.Encrypt -- this better be a test!")
+	return reverse(b), nil
+}
+
+// Equals checks whether this key is equal to another
+func (pk TestBogusPublicKey) Equals(k ic.Key) bool {
+	tk, ok := k.(TestBogusPublicKey)
+	if !ok {
+		return false
+	}
+	return bytes.Equal(pk, tk)
+}
+
+// Raw returns the raw bytes of the key (not wrapped in the
+// libp2p-crypto protobuf).
+func (pk TestBogusPublicKey) Raw() ([]byte, error) {
+	return pk, nil
+}
+
+// Type returns the protobof key type.
+func (pk TestBogusPublicKey) Type() pb.KeyType {
+	return pb.KeyType_RSA
+}
+
+func (sk TestBogusPrivateKey) GenSecret() []byte {
+	return []byte(sk)
+}
+
+func (sk TestBogusPrivateKey) Sign(message []byte) ([]byte, error) {
+	log.Errorf("TestBogusPrivateKey.Sign -- this better be a test!")
+	return reverse(message), nil
+}
+
+func (sk TestBogusPrivateKey) GetPublic() ic.PubKey {
+	return TestBogusPublicKey(sk)
+}
+
+func (sk TestBogusPrivateKey) Decrypt(b []byte) ([]byte, error) {
+	log.Errorf("TestBogusPrivateKey.Decrypt -- this better be a test!")
+	return reverse(b), nil
+}
+
+func (sk TestBogusPrivateKey) Bytes() ([]byte, error) {
+	return []byte(sk), nil
+}
+
+// Equals checks whether this key is equal to another
+func (sk TestBogusPrivateKey) Equals(k ic.Key) bool {
+	tk, ok := k.(TestBogusPublicKey)
+	if !ok {
+		return false
+	}
+	return bytes.Equal(sk, tk)
+}
+
+// Raw returns the raw bytes of the key (not wrapped in the
+// libp2p-crypto protobuf).
+func (sk TestBogusPrivateKey) Raw() ([]byte, error) {
+	return sk, nil
+}
+
+// Type returns the protobof key type.
+func (pk TestBogusPrivateKey) Type() pb.KeyType {
+	return pb.KeyType_RSA
+}
+
+func RandTestBogusPrivateKey() (TestBogusPrivateKey, error) {
+	k := make([]byte, 5)
+	if _, err := io.ReadFull(rand.Reader, k); err != nil {
+		return nil, err
+	}
+	return TestBogusPrivateKey(k), nil
+}
+
+func RandTestBogusPublicKey() (TestBogusPublicKey, error) {
+	k, err := RandTestBogusPrivateKey()
+	return TestBogusPublicKey(k), err
+}
+
+func RandTestBogusPrivateKeyOrFatal(t *testing.T) TestBogusPrivateKey {
+	k, err := RandTestBogusPrivateKey()
+	if err != nil {
+		t.Fatal(err)
+	}
+	return k
+}
+
+func RandTestBogusPublicKeyOrFatal(t *testing.T) TestBogusPublicKey {
+	k, err := RandTestBogusPublicKey()
+	if err != nil {
+		t.Fatal(err)
+	}
+	return k
+}
+
+func RandTestBogusIdentity() (tnet.Identity, error) {
+	k, err := RandTestBogusPrivateKey()
+	if err != nil {
+		return nil, err
+	}
+
+	id, err := peer.IDFromPrivateKey(k)
+	if err != nil {
+		return nil, err
+	}
+
+	return &identity{
+		k:  k,
+		id: id,
+		a:  tnet.RandLocalTCPAddress(),
+	}, nil
+}
+
+func RandTestBogusIdentityOrFatal(t *testing.T) tnet.Identity {
+	k, err := RandTestBogusIdentity()
+	if err != nil {
+		t.Fatal(err)
+	}
+	return k
+}
+
+// identity is a temporary shim to delay binding of PeerNetParams.
+type identity struct {
+	k  TestBogusPrivateKey
+	id peer.ID
+	a  ma.Multiaddr
+}
+
+func (p *identity) ID() peer.ID {
+	return p.id
+}
+
+func (p *identity) Address() ma.Multiaddr {
+	return p.a
+}
+
+func (p *identity) PrivateKey() ic.PrivKey {
+	return p.k
+}
+
+func (p *identity) PublicKey() ic.PubKey {
+	return p.k.GetPublic()
+}
+
+func reverse(a []byte) []byte {
+	b := make([]byte, len(a))
+	for i := 0; i < len(a); i++ {
+		b[i] = a[len(a)-1-i]
+	}
+	return b
+}

netutil/key_test.go

@@ -0,0 +1,74 @@
+package netutil
+
+import (
+	"bytes"
+	"crypto/rand"
+	"testing"
+
+	ic "github.com/libp2p/go-libp2p-core/crypto"
+	pb "github.com/libp2p/go-libp2p-core/crypto/pb"
+)
+
+func TestBogusPublicKeyGeneration(t *testing.T) {
+	public := RandTestBogusPublicKeyOrFatal(t)
+	if public.Type() != pb.KeyType_RSA {
+		t.Fatalf("Expected public key to be of type RSA but got %s", pb.KeyType_name[int32(public.Type())])
+	}
+	if val, _ := public.Raw(); val == nil {
+		t.Fatal("Expected raw bytes of public key to not be nil")
+	}
+
+	otherPublic, _, _ := ic.GenerateRSAKeyPair(512, rand.Reader)
+	if public.Equals(otherPublic) {
+		t.Fatal("Expect keys of different length to not be equal")
+	}
+}
+
+func TestBogusPrivateKeyGeneration(t *testing.T) {
+	private := RandTestBogusPrivateKeyOrFatal(t)
+	if private.Type() != pb.KeyType_RSA {
+		t.Fatalf("Expected private key to be of type RSA but got %s", pb.KeyType_name[int32(private.Type())])
+	}
+
+	secret := private.GenSecret()
+	signedSecret, _ := private.Sign(secret)
+	publicBytes, _ := private.GetPublic().Raw()
+	public := TestBogusPublicKey(publicBytes)
+	if signed, err := public.Verify(secret, signedSecret); !signed || err != nil {
+		t.Fatal("Expected to verify signed message")
+	}
+
+	encrypted, err := public.Encrypt(secret)
+	if err != nil {
+		t.Fatal("Failed to encrypt")
+	}
+
+	if decrypted, _ := private.Decrypt(encrypted); !bytes.Equal(decrypted, secret) {
+		t.Fatal("Decrypting secret did not correspond to plaintext")
+	}
+
+	_, otherPrivate, _ := ic.GenerateRSAKeyPair(512, rand.Reader)
+	if private.Equals(otherPrivate) {
+		t.Fatal("Expect keys of different length to not be equal")
+	}
+
+	if val, _ := private.Raw(); val == nil {
+		t.Fatal("Expected raw bytes of private key to not be nil")
+	}
+}
+
+func TestGenerateRandomBogusIdentity(t *testing.T) {
+	identity := RandTestBogusIdentityOrFatal(t)
+	if identity.ID() == "" {
+		t.Fatal("Expected non-empty identity ID")
+	}
+	if identity.Address() == nil {
+		t.Fatal("Expected non-nil address")
+	}
+	if identity.PrivateKey() == nil {
+		t.Fatal("Expected non-nil private key")
+	}
+	if identity.PublicKey() == nil {
+		t.Fatal("Expected non-nil public key")
+	}
+}