github.com/gnolang/gno@v0.0.0-20240520182011-228e9d0192ce/tm2/pkg/crypto/xsalsa20symmetric/symmetric_test.go (about)

     1  package xsalsa20symmetric
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/stretchr/testify/assert"
     7  	"github.com/stretchr/testify/require"
     8  
     9  	"github.com/gnolang/gno/tm2/pkg/crypto"
    10  	"github.com/gnolang/gno/tm2/pkg/crypto/bcrypt"
    11  )
    12  
    13  func TestSimple(t *testing.T) {
    14  	t.Parallel()
    15  
    16  	plaintext := []byte("sometext")
    17  	secret := []byte("somesecretoflengththirtytwo===32")
    18  	ciphertext := EncryptSymmetric(plaintext, secret)
    19  	plaintext2, err := DecryptSymmetric(ciphertext, secret)
    20  
    21  	require.Nil(t, err, "%+v", err)
    22  	assert.Equal(t, plaintext, plaintext2)
    23  }
    24  
    25  func TestSimpleWithKDF(t *testing.T) {
    26  	t.Parallel()
    27  
    28  	salt := []byte("1234567890123456")
    29  	plaintext := []byte("sometext")
    30  	secretPass := []byte("somesecret")
    31  	secret, err := bcrypt.GenerateFromPassword(salt, secretPass, 12)
    32  	if err != nil {
    33  		t.Error(err)
    34  	}
    35  	secret = crypto.Sha256(secret)
    36  
    37  	ciphertext := EncryptSymmetric(plaintext, secret)
    38  	plaintext2, err := DecryptSymmetric(ciphertext, secret)
    39  
    40  	require.Nil(t, err, "%+v", err)
    41  	assert.Equal(t, plaintext, plaintext2)
    42  }