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* test h2c * more tests * more tests * fix test name * logs * adapt to github action * fix wrong order * fix indent * fix test * ByAmount test * rename * tests * add cashu test * more * more
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| package crypto | ||
|
|
||
| import ( | ||
| "encoding/hex" | ||
| "fmt" | ||
| "github.com/decred/dcrd/dcrec/secp256k1/v4" | ||
| "reflect" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestHashToCurve(t *testing.T) { | ||
| type args struct { | ||
| secretMessage []byte | ||
| } | ||
| pk, err := hex.DecodeString("049595c9df90075148eb06860365df33584b75bff782a510c6cd4883a419833d50bbf2e883bdb76cdbb58e57fc0a2df3bcadf9413358a603d7485d572589df9676") | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| key, err := secp256k1.ParsePubKey(pk) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want *secp256k1.PublicKey | ||
| }{ | ||
| {name: "h2c", args: args{secretMessage: []byte("hello")}, want: key}, | ||
| } | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| if got := HashToCurve(tt.args.secretMessage); !reflect.DeepEqual(got, tt.want) { | ||
| fmt.Printf("%x\n", got.SerializeUncompressed()) | ||
| t.Errorf("HashToCurve() = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestFirstStepAlice(t *testing.T) { | ||
| type args struct { | ||
| secretMessage string | ||
| } | ||
| PK, err := hex.DecodeString("0249eb5dbb4fac2750991cf18083388c6ef76cde9537a6ac6f3e6679d35cdf4b0c") | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| publicKey, err := secp256k1.ParsePubKey(PK) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| pk, err := hex.DecodeString("6d7e0abffc83267de28ed8ecc8760f17697e51252e13333ba69b4ddad1f95d05") | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| privateKey := secp256k1.PrivKeyFromBytes(pk) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want *secp256k1.PublicKey | ||
| want1 *secp256k1.PrivateKey | ||
| }{ | ||
| {name: "firstStepAlice", args: args{secretMessage: "hello"}, want: publicKey, want1: privateKey}, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| got, got1 := FirstStepAlice(tt.args.secretMessage, privateKey) | ||
| fmt.Printf("%x\n", got.SerializeUncompressed()) | ||
| fmt.Printf("%x\n", got1.Serialize()) | ||
| if !reflect.DeepEqual(got, tt.want) { | ||
| t.Errorf("FirstStepAlice() got = %x, want %x", got.SerializeUncompressed(), tt.want.SerializeUncompressed()) | ||
| } | ||
| if !reflect.DeepEqual(got1, tt.want1) { | ||
| t.Errorf("FirstStepAlice() got1 = %x, want %x", got1.Serialize(), tt.want1.Serialize()) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestSecondStepBob(t *testing.T) { | ||
| type args struct { | ||
| B_ secp256k1.PublicKey | ||
| a secp256k1.PrivateKey | ||
| } | ||
| r, err := secp256k1.GeneratePrivateKey() | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| publicKey, privateKey := FirstStepAlice("hello", r) | ||
|
|
||
| tests := []struct { | ||
| name string | ||
| args args | ||
| want *secp256k1.PublicKey | ||
| }{ | ||
| {name: "SecondStepBob", args: args{B_: *publicKey, a: *privateKey}, want: publicKey}, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| got := SecondStepBob(tt.args.B_, tt.args.a) | ||
| if !got.IsOnCurve() || !publicKey.IsOnCurve() { | ||
| t.Errorf("SecondStepBob() not on curve") | ||
| } | ||
| alice := ThirdStepAlice(*got, *privateKey, *r.PubKey()) | ||
| if !Verify(*privateKey, *alice, "hello", HashToCurve) { | ||
| t.Errorf("verify(a, C, secret_msg) == %v \n", false) | ||
| return | ||
| } | ||
| }) | ||
| } | ||
| } |
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