64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
package crypto
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import (
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"testing"
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"github.com/status-im/status-go/smartcard/hexutils"
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"github.com/stretchr/testify/assert"
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)
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func TestDeriveKey(t *testing.T) {
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cardKey := hexutils.HexToBytes("404142434445464748494a4b4c4d4e4f")
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seq := hexutils.HexToBytes("0065")
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encKey, err := DeriveKey(cardKey, seq, DerivationPurposeEnc)
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assert.NoError(t, err)
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expectedEncKey := "85E72AAF47874218A202BF5EF891DD21"
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assert.Equal(t, expectedEncKey, hexutils.BytesToHex(encKey))
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}
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func TestResizeKey24(t *testing.T) {
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key := hexutils.HexToBytes("404142434445464748494a4b4c4d4e4f")
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resized := resizeKey24(key)
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expected := "404142434445464748494A4B4C4D4E4F4041424344454647"
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assert.Equal(t, expected, hexutils.BytesToHex(resized))
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}
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func TestAppendDESPadding(t *testing.T) {
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data := hexutils.HexToBytes("AABB")
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result := appendDESPadding(data)
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expected := "AABB800000000000"
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assert.Equal(t, expected, hexutils.BytesToHex(result))
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}
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func TestVerifyCryptogram(t *testing.T) {
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encKey := hexutils.HexToBytes("16B5867FF50BE7239C2BF1245B83A362")
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hostChallenge := hexutils.HexToBytes("32da078d7aac1cff")
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cardChallenge := hexutils.HexToBytes("007284f64a7d6465")
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cardCryptogram := hexutils.HexToBytes("05c4bb8a86014e22")
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result, err := VerifyCryptogram(encKey, hostChallenge, cardChallenge, cardCryptogram)
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assert.NoError(t, err)
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assert.True(t, result)
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}
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func TestMac3des(t *testing.T) {
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key := hexutils.HexToBytes("16B5867FF50BE7239C2BF1245B83A362")
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data := hexutils.HexToBytes("32DA078D7AAC1CFF007284F64A7D64658000000000000000")
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result, err := mac3des(key, data, NullBytes8)
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assert.NoError(t, err)
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expected := "05C4BB8A86014E22"
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assert.Equal(t, expected, hexutils.BytesToHex(result))
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}
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func TestMacFull3DES(t *testing.T) {
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key := hexutils.HexToBytes("5b02e75ad63190aece0622936f11abab")
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data := hexutils.HexToBytes("8482010010810b098a8fbb88da")
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result, err := MacFull3DES(key, data, NullBytes8)
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assert.NoError(t, err)
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expected := "5271D7174A5A166A"
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assert.Equal(t, expected, hexutils.BytesToHex(result))
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}
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