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native: implement CryptoLib contract

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This commit is contained in:
Evgeniy Stratonikov 2021-02-15 18:43:10 +03:00 • committed by Anna Shaleva
parent 19a23a36e4
commit 100f2db3fb
22 changed files with 240 additions and 172 deletions
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41
pkg/core/native/crypto_test.go Normal file
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@ -0,0 +1,41 @@
package native
import (
"encoding/hex"
"testing"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/stretchr/testify/require"
)
func TestSha256(t *testing.T) {
c := newCrypto()
ic := &interop.Context{VM: vm.New()}
t.Run("bad arg type", func(t *testing.T) {
require.Panics(t, func() {
c.sha256(ic, []stackitem.Item{stackitem.NewInterop(nil)})
})
})
t.Run("good", func(t *testing.T) {
// 0x0100 hashes to 47dc540c94ceb704a23875c11273e16bb0b8a87aed84de911f2133568115f254
require.Equal(t, "47dc540c94ceb704a23875c11273e16bb0b8a87aed84de911f2133568115f254", hex.EncodeToString(c.sha256(ic, []stackitem.Item{stackitem.NewByteArray([]byte{1, 0})}).Value().([]byte)))
})
}
func TestRIPEMD160(t *testing.T) {
c := newCrypto()
ic := &interop.Context{VM: vm.New()}
t.Run("bad arg type", func(t *testing.T) {
require.Panics(t, func() {
c.ripemd160(ic, []stackitem.Item{stackitem.NewInterop(nil)})
})
})
t.Run("good", func(t *testing.T) {
// 0x0100 hashes to 213492c0c6fc5d61497cf17249dd31cd9964b8a3
require.Equal(t, "213492c0c6fc5d61497cf17249dd31cd9964b8a3", hex.EncodeToString(c.ripemd160(ic, []stackitem.Item{stackitem.NewByteArray([]byte{1, 0})}).Value().([]byte)))
})
}