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/
key.go
178 lines (144 loc) · 4.09 KB
/
key.go
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package testutil
import (
"bytes"
"crypto/rand"
"io"
"testing"
logging "github.com/ipsn/go-ipfs/gxlibs/github.com/ipfs/go-log"
ic "github.com/ipsn/go-ipfs/gxlibs/github.com/libp2p/go-libp2p-crypto"
pb "github.com/ipsn/go-ipfs/gxlibs/github.com/libp2p/go-libp2p-crypto/pb"
peer "github.com/ipsn/go-ipfs/gxlibs/github.com/libp2p/go-libp2p-peer"
testutil "github.com/ipsn/go-ipfs/gxlibs/github.com/libp2p/go-testutil"
ma "github.com/ipsn/go-ipfs/gxlibs/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 {
return ic.KeyEqual(pk, k)
}
// 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 {
return ic.KeyEqual(sk, k)
}
// 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() (testutil.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: testutil.RandLocalTCPAddress(),
}, nil
}
func RandTestBogusIdentityOrFatal(t *testing.T) testutil.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
}