diff options
Diffstat (limited to 'crypto/crypto_test.go')
-rw-r--r-- | crypto/crypto_test.go | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/crypto/crypto_test.go b/crypto/crypto_test.go index 804de3fe2..177c19c0c 100644 --- a/crypto/crypto_test.go +++ b/crypto/crypto_test.go @@ -23,9 +23,11 @@ import ( "io/ioutil" "math/big" "os" + "reflect" "testing" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" ) var testAddrHex = "970e8128ab834e8eac17ab8e3812f010678cf791" @@ -56,6 +58,33 @@ func BenchmarkSha3(b *testing.B) { } } +func TestUnmarshalPubkey(t *testing.T) { + key, err := UnmarshalPubkey(nil) + if err != errInvalidPubkey || key != nil { + t.Fatalf("expected error, got %v, %v", err, key) + } + key, err = UnmarshalPubkey([]byte{1, 2, 3}) + if err != errInvalidPubkey || key != nil { + t.Fatalf("expected error, got %v, %v", err, key) + } + + var ( + enc, _ = hex.DecodeString("04760c4460e5336ac9bbd87952a3c7ec4363fc0a97bd31c86430806e287b437fd1b01abc6e1db640cf3106b520344af1d58b00b57823db3e1407cbc433e1b6d04d") + dec = &ecdsa.PublicKey{ + Curve: S256(), + X: hexutil.MustDecodeBig("0x760c4460e5336ac9bbd87952a3c7ec4363fc0a97bd31c86430806e287b437fd1"), + Y: hexutil.MustDecodeBig("0xb01abc6e1db640cf3106b520344af1d58b00b57823db3e1407cbc433e1b6d04d"), + } + ) + key, err = UnmarshalPubkey(enc) + if err != nil { + t.Fatalf("expected no error, got %v", err) + } + if !reflect.DeepEqual(key, dec) { + t.Fatal("wrong result") + } +} + func TestSign(t *testing.T) { key, _ := HexToECDSA(testPrivHex) addr := common.HexToAddress(testAddrHex) @@ -69,7 +98,7 @@ func TestSign(t *testing.T) { if err != nil { t.Errorf("ECRecover error: %s", err) } - pubKey := ToECDSAPub(recoveredPub) + pubKey, _ := UnmarshalPubkey(recoveredPub) recoveredAddr := PubkeyToAddress(*pubKey) if addr != recoveredAddr { t.Errorf("Address mismatch: want: %x have: %x", addr, recoveredAddr) |