github.com/v2fly/v2ray-core/v4@v4.45.2/proxy/mtproto/auth_test.go (about)

     1  package mtproto_test
     2  
     3  import (
     4  	"bytes"
     5  	"crypto/rand"
     6  	"testing"
     7  
     8  	"github.com/google/go-cmp/cmp"
     9  
    10  	"github.com/v2fly/v2ray-core/v4/common"
    11  	. "github.com/v2fly/v2ray-core/v4/proxy/mtproto"
    12  )
    13  
    14  func TestInverse(t *testing.T) {
    15  	const size = 64
    16  	b := make([]byte, 64)
    17  	for b[0] == b[size-1] {
    18  		common.Must2(rand.Read(b))
    19  	}
    20  
    21  	bi := Inverse(b)
    22  	if b[0] == bi[0] {
    23  		t.Fatal("seems bytes are not inversed: ", b[0], "vs", bi[0])
    24  	}
    25  
    26  	bii := Inverse(bi)
    27  	if r := cmp.Diff(bii, b); r != "" {
    28  		t.Fatal(r)
    29  	}
    30  }
    31  
    32  func TestAuthenticationReadWrite(t *testing.T) {
    33  	a := NewAuthentication(DefaultSessionContext())
    34  	b := bytes.NewReader(a.Header[:])
    35  	a2, err := ReadAuthentication(b)
    36  	common.Must(err)
    37  
    38  	if r := cmp.Diff(a.EncodingKey[:], a2.DecodingKey[:]); r != "" {
    39  		t.Error("decoding key: ", r)
    40  	}
    41  
    42  	if r := cmp.Diff(a.EncodingNonce[:], a2.DecodingNonce[:]); r != "" {
    43  		t.Error("decoding nonce: ", r)
    44  	}
    45  
    46  	if r := cmp.Diff(a.DecodingKey[:], a2.EncodingKey[:]); r != "" {
    47  		t.Error("encoding key: ", r)
    48  	}
    49  
    50  	if r := cmp.Diff(a.DecodingNonce[:], a2.EncodingNonce[:]); r != "" {
    51  		t.Error("encoding nonce: ", r)
    52  	}
    53  }