44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
package globalplatform
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import (
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"testing"
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"github.com/status-im/smartcard-go/apdu"
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"github.com/status-im/smartcard-go/globalplatform/crypto"
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"github.com/status-im/smartcard-go/hexutils"
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"github.com/stretchr/testify/assert"
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)
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func TestAPDUWrapper_Wrap(t *testing.T) {
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macKey := hexutils.HexToBytes("2983BA77D709C2DAA1E6000ABCCAC951")
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w := NewAPDUWrapper(macKey)
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data := hexutils.HexToBytes("1d4de92eaf7a2c9f")
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cmd := apdu.NewCommand(uint8(0x80), uint8(0x82), uint8(0x01), uint8(0x00), data)
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// check initial icv
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assert.Equal(t, crypto.NullBytes8, w.icv)
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wrappedCmd, err := w.Wrap(cmd)
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assert.NoError(t, err)
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raw, err := wrappedCmd.Serialize()
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assert.NoError(t, err)
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expected := "84 82 01 00 10 1D 4D E9 2E AF 7A 2C 9F 8F 9B 0D F6 81 C1 D3 EC"
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assert.Equal(t, expected, hexutils.BytesToHexWithSpaces(raw))
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// check icv generated from previous mac
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assert.Equal(t, "8F9B0DF681C1D3EC", hexutils.BytesToHex(w.icv))
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data = hexutils.HexToBytes("4F00")
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cmd = apdu.NewCommand(uint8(0x80), uint8(0xF2), uint8(0x80), uint8(0x02), data)
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cmd.SetLe(0x00)
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wrappedCmd, err = w.Wrap(cmd)
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assert.NoError(t, err)
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raw, err = wrappedCmd.Serialize()
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assert.NoError(t, err)
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expected = "84 F2 80 02 0A 4F 00 30 F1 49 20 9E 17 B3 97 00"
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assert.Equal(t, expected, hexutils.BytesToHexWithSpaces(raw))
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}
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