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46 lines
1.2 KiB
46 lines
1.2 KiB
package xsalsa20symmetric
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"golang.org/x/crypto/bcrypt" // forked to github.com/tendermint/crypto
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"github.com/tendermint/tendermint/crypto"
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)
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func TestSimple(t *testing.T) {
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crypto.MixEntropy([]byte("someentropy"))
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plaintext := []byte("sometext")
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secret := []byte("somesecretoflengththirtytwo===32")
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ciphertext := EncryptSymmetric(plaintext, secret)
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plaintext2, err := DecryptSymmetric(ciphertext, secret)
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require.Nil(t, err, "%+v", err)
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assert.Equal(t, plaintext, plaintext2)
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}
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func TestSimpleWithKDF(t *testing.T) {
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crypto.MixEntropy([]byte("someentropy"))
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plaintext := []byte("sometext")
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secretPass := []byte("somesecret")
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salt := []byte("somesaltsomesalt") // len 16
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// NOTE: we use a fork of x/crypto so we can inject our own randomness for salt
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secret, err := bcrypt.GenerateFromPassword(salt, secretPass, 12)
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if err != nil {
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t.Error(err)
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}
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secret = crypto.Sha256(secret)
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ciphertext := EncryptSymmetric(plaintext, secret)
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plaintext2, err := DecryptSymmetric(ciphertext, secret)
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require.Nil(t, err, "%+v", err)
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assert.Equal(t, plaintext, plaintext2)
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}
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