neoneo-go/pkg/core/interop/crypto/hash_test.go

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package crypto
import (
"encoding/hex"
"testing"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/crypto"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/stretchr/testify/require"
)
type testVerifiable []byte
var _ crypto.Verifiable = testVerifiable{}
func (v testVerifiable) GetSignedPart() []byte {
return v
}
func (v testVerifiable) GetSignedHash() util.Uint256 {
return hash.Sha256(v)
}
func testHash0100(t *testing.T, result string, interopFunc func(*interop.Context) error) {
t.Run("good", func(t *testing.T) {
bs := []byte{1, 0}
checkGood := func(t *testing.T, ic *interop.Context) {
require.NoError(t, interopFunc(ic))
require.Equal(t, 1, ic.VM.Estack().Len())
require.Equal(t, result, hex.EncodeToString(ic.VM.Estack().Pop().Bytes()))
}
t.Run("raw bytes", func(t *testing.T) {
ic := &interop.Context{VM: vm.New()}
ic.VM.Estack().PushVal(bs)
checkGood(t, ic)
})
t.Run("interop", func(t *testing.T) {
ic := &interop.Context{VM: vm.New()}
ic.VM.Estack().PushVal(stackitem.NewInterop(testVerifiable(bs)))
checkGood(t, ic)
})
t.Run("container", func(t *testing.T) {
ic := &interop.Context{VM: vm.New(), Container: testVerifiable(bs)}
ic.VM.Estack().PushVal(stackitem.Null{})
checkGood(t, ic)
})
})
t.Run("bad message", func(t *testing.T) {
ic := &interop.Context{VM: vm.New()}
ic.VM.Estack().PushVal(stackitem.NewArray(nil))
require.Error(t, interopFunc(ic))
})
}
func TestSHA256(t *testing.T) {
// 0x0100 hashes to 47dc540c94ceb704a23875c11273e16bb0b8a87aed84de911f2133568115f254
res := "47dc540c94ceb704a23875c11273e16bb0b8a87aed84de911f2133568115f254"
testHash0100(t, res, Sha256)
}
func TestRIPEMD160(t *testing.T) {
// 0x0100 hashes to 213492c0c6fc5d61497cf17249dd31cd9964b8a3
res := "213492c0c6fc5d61497cf17249dd31cd9964b8a3"
testHash0100(t, res, RipeMD160)
}