79 lines
2.1 KiB
Go
79 lines
2.1 KiB
Go
package api
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import (
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"fmt"
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"testing"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/status-im/status-go/params"
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"github.com/status-im/status-go/services/personal"
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"github.com/status-im/status-go/t/utils"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestHashMessage(t *testing.T) {
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backend := NewStatusBackend()
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config, err := utils.MakeTestNodeConfig(params.StatusChainNetworkID)
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require.NoError(t, err)
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err = backend.StartNode(config)
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require.NoError(t, err)
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defer func() {
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require.NoError(t, backend.StopNode())
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}()
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key, err := crypto.GenerateKey()
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require.NoError(t, err)
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addr := crypto.PubkeyToAddress(key.PublicKey)
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scenarios := []struct {
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message string
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expectedHash string
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recoverMessage string
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}{
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{
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message: "XYZ",
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expectedHash: "634349abf2de883d23e8b46972896c7652a06670c990410d3436d9b44db09e6b",
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recoverMessage: fmt.Sprintf("0x%x", "XYZ"),
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},
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{
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message: "0xXYZ",
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expectedHash: "f9c57a8998c71a2c8d74d70abe6561838f0d6cb6d82bc85bd70afcc82368055c",
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recoverMessage: fmt.Sprintf("0x%x", "0xXYZ"),
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},
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{
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message: "1122",
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expectedHash: "3f07e02a153f02bdf97d77161746257626e9c39e4c3cf59896365fd1e6a9c7c3",
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recoverMessage: fmt.Sprintf("0x%x", "1122"),
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},
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{
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message: "0x1122",
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expectedHash: "86d79d0957efa9b7d91f1116e70d0ee934cb9cdeccefa07756aed2bee119a2f3",
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recoverMessage: "0x1122",
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},
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}
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for _, s := range scenarios {
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t.Run(s.message, func(t *testing.T) {
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hash, err := HashMessage(s.message)
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require.Nil(t, err)
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require.Equal(t, s.expectedHash, fmt.Sprintf("%x", hash))
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// simulate signature from external signer like a keycard
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sig, err := crypto.Sign(hash, key)
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require.NoError(t, err)
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sig[64] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
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// check that the message was wrapped correctly before hashing it
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recParams := personal.RecoverParams{
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Message: s.recoverMessage,
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Signature: fmt.Sprintf("0x%x", sig),
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}
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recoveredAddr, err := backend.Recover(recParams)
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require.NoError(t, err)
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assert.Equal(t, addr, recoveredAddr)
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})
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}
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}
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