github.com/micro/go-micro/v2@v2.9.1/tunnel/crypto_test.go (about)

     1  package tunnel
     2  
     3  import (
     4  	"bytes"
     5  	"testing"
     6  )
     7  
     8  func TestEncrypt(t *testing.T) {
     9  	key := []byte("tokenpassphrase")
    10  	gcm, err := newCipher(key)
    11  	if err != nil {
    12  		t.Fatal(err)
    13  	}
    14  
    15  	data := []byte("supersecret")
    16  
    17  	cipherText, err := Encrypt(gcm, data)
    18  	if err != nil {
    19  		t.Errorf("failed to encrypt data: %v", err)
    20  	}
    21  
    22  	// verify the cipherText is not the same as data
    23  	if bytes.Equal(data, cipherText) {
    24  		t.Error("encrypted data are the same as plaintext")
    25  	}
    26  }
    27  
    28  func TestDecrypt(t *testing.T) {
    29  	key := []byte("tokenpassphrase")
    30  	gcm, err := newCipher(key)
    31  	if err != nil {
    32  		t.Fatal(err)
    33  	}
    34  
    35  	data := []byte("supersecret")
    36  
    37  	cipherText, err := Encrypt(gcm, data)
    38  	if err != nil {
    39  		t.Errorf("failed to encrypt data: %v", err)
    40  	}
    41  
    42  	plainText, err := Decrypt(gcm, cipherText)
    43  	if err != nil {
    44  		t.Errorf("failed to decrypt data: %v", err)
    45  	}
    46  
    47  	// verify the plainText is the same as data
    48  	if !bytes.Equal(data, plainText) {
    49  		t.Error("decrypted data not the same as plaintext")
    50  	}
    51  }