croc/src/crypt/crypt_test.go

56 lines
1.2 KiB
Go

package crypt
import (
"testing"
"github.com/stretchr/testify/assert"
)
func BenchmarkEncrypt(b *testing.B) {
bob, _, _ := New([]byte("password"), nil)
for i := 0; i < b.N; i++ {
Encrypt([]byte("hello, world"), bob)
}
}
func BenchmarkDecrypt(b *testing.B) {
key, _, _ := New([]byte("password"), nil)
msg := []byte("hello, world")
enc, _ := Encrypt(msg, key)
b.ResetTimer()
for i := 0; i < b.N; i++ {
Decrypt(enc, key)
}
}
func TestEncryption(t *testing.T) {
key, salt, err := New([]byte("password"), nil)
assert.Nil(t, err)
msg := []byte("hello, world")
enc, err := Encrypt(msg, key)
assert.Nil(t, err)
dec, err := Decrypt(enc, key)
assert.Nil(t, err)
assert.Equal(t, msg, dec)
// check reusing the salt
key2, _, err := New([]byte("password"), salt)
dec, err = Decrypt(enc, key2)
assert.Nil(t, err)
assert.Equal(t, msg, dec)
// check reusing the salt
key2, _, err = New([]byte("wrong password"), salt)
dec, err = Decrypt(enc, key2)
assert.NotNil(t, err)
assert.NotEqual(t, msg, dec)
// error with no password
dec, err = Decrypt([]byte(""), key)
assert.NotNil(t, err)
// error with small password
_, _, err = New([]byte(""), nil)
assert.NotNil(t, err)
}