forked from TrueCloudLab/neoneo-go
66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
package hash
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import (
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"encoding/binary"
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"encoding/hex"
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"testing"
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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 TestSha256(t *testing.T) {
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input := []byte("hello")
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data := Sha256(input)
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expected := "2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824"
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actual := hex.EncodeToString(data.BytesBE())
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assert.Equal(t, expected, actual)
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}
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func TestHashDoubleSha256(t *testing.T) {
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input := []byte("hello")
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data := DoubleSha256(input)
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firstSha := Sha256(input)
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doubleSha := Sha256(firstSha.BytesBE())
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expected := hex.EncodeToString(doubleSha.BytesBE())
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actual := hex.EncodeToString(data.BytesBE())
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assert.Equal(t, expected, actual)
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}
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func TestHashRipeMD160(t *testing.T) {
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input := []byte("hello")
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data := RipeMD160(input)
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expected := "108f07b8382412612c048d07d13f814118445acd"
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actual := hex.EncodeToString(data.BytesBE())
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assert.Equal(t, expected, actual)
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}
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func TestHash160(t *testing.T) {
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input := "02cccafb41b220cab63fd77108d2d1ebcffa32be26da29a04dca4996afce5f75db"
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publicKeyBytes, _ := hex.DecodeString(input)
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data := Hash160(publicKeyBytes)
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expected := "c8e2b685cc70ec96743b55beb9449782f8f775d8"
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actual := hex.EncodeToString(data.BytesBE())
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assert.Equal(t, expected, actual)
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}
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func TestChecksum(t *testing.T) {
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testCases := []struct {
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data []byte
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sum uint32
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}{
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{nil, 0xe2e0f65d},
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{[]byte{}, 0xe2e0f65d},
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{[]byte{1, 2, 3, 4}, 0xe272e48d},
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}
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for _, tc := range testCases {
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require.Equal(t, tc.sum, binary.LittleEndian.Uint32(Checksum(tc.data)))
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}
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}
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