github.com/DFWallet/tendermint-cosmos@v0.0.2/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  	"golang.org/x/crypto/bcrypt"
    10  
    11  	"github.com/DFWallet/tendermint-cosmos/crypto"
    12  )
    13  
    14  func TestSimple(t *testing.T) {
    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  
    27  	plaintext := []byte("sometext")
    28  	secretPass := []byte("somesecret")
    29  	secret, err := bcrypt.GenerateFromPassword(secretPass, 12)
    30  	if err != nil {
    31  		t.Error(err)
    32  	}
    33  	secret = crypto.Sha256(secret)
    34  
    35  	ciphertext := EncryptSymmetric(plaintext, secret)
    36  	plaintext2, err := DecryptSymmetric(ciphertext, secret)
    37  
    38  	require.Nil(t, err, "%+v", err)
    39  	assert.Equal(t, plaintext, plaintext2)
    40  }