fumiama/go-x25519
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Refactor

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This commit is contained in:
Riobard
2017-03-04 22:20:44 +08:00
parent 87077a376e
commit c75c6d93cd
2 changed files with 95 additions and 67 deletions
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53
x25519_test.go
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@@ -15,7 +15,7 @@ var (
sharedSecret = "4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742"
)
func TestGenerateKey(t *testing.T) {
func TestStardardKey(t *testing.T) {
askhex, err := hex.DecodeString(aliceSK)
if err != nil {
t.Fatal(err)
@@ -38,33 +38,40 @@ func TestGenerateKey(t *testing.T) {
t.Fatal("public key failed")
}
s1 := new([32]byte)
s2 := new([32]byte)
ask.Shared(s1, bpk)
bsk.Shared(s2, apk)
if !bytes.Equal(s1[:], s2[:]) {
s1 := ask.Shared(bpk)
s2 := bsk.Shared(apk)
if !bytes.Equal(s1, s2) {
t.Fatal("shared secret failed")
}
if hex.EncodeToString(s1[:]) != sharedSecret {
if hex.EncodeToString(s1) != sharedSecret {
t.Fatal("shared secret failed")
}
}
func TestGenerateKey2(t *testing.T) {
ourSK, _ := GenerateKey(nil)
theirSK, _ := GenerateKey(nil)
t.Logf("our secret = %0x", ourSK)
t.Logf("our public = %0x", ourSK.Public())
t.Logf("their secret = %0x", theirSK)
t.Logf("their public = %0x", theirSK.Public())
s1 := new([32]byte)
s2 := new([32]byte)
ourSK.Shared(s1, theirSK.Public())
theirSK.Shared(s2, ourSK.Public())
if !bytes.Equal(s1[:], s2[:]) {
t.Fatal("computed shared secrets differs")
func TestGenerateKey(t *testing.T) {
for i := 0; i < 100; i++ {
ourSK, _ := GenerateKey(nil)
theirSK, _ := GenerateKey(nil)
s1 := ourSK.Shared(theirSK.Public())
s2 := theirSK.Shared(ourSK.Public())
if !bytes.Equal(s1, s2) {
t.Fatal("computed shared secrets differs")
}
}
}
func TestUniformRepresentative(t *testing.T) {
for i := 0; i < 1; i++ {
k, _ := GenerateKey(nil)
sk, _ := GenerateKeyUniform(nil)
pk := sk.Public()
ur := sk.PublicUniform()
if !bytes.Equal(ur.Public(), pk) {
t.Fatal("public key and its uniform representative do not match")
}
if !bytes.Equal(k.Shared(sk.Public()), k.SharedUniform(sk.PublicUniform())) {
t.Fatalf("shared secrets do not match")
}
}
t.Logf("shared secret = %0x", s1)
}