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https://github.com/ethereum/go-ethereum.git
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051af604e2
The Sha3 test contained the wrong expected result. Note that the implementation hasn't changed, the test simply contained an outdated expected value that was valid for the previous implementation.
36 lines
1,020 B
Go
36 lines
1,020 B
Go
package ethcrypto
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import (
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"bytes"
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"encoding/hex"
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"testing"
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)
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// These tests are sanity checks.
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// They should ensure that we don't e.g. use Sha3-224 instead of Sha3-256
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// and that the sha3 library uses keccak-f permutation.
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func TestSha3(t *testing.T) {
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msg := []byte("abc")
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exp, _ := hex.DecodeString("4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45")
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checkhash(t, "Sha3-256", Sha3, msg, exp)
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}
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func TestSha256(t *testing.T) {
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msg := []byte("abc")
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exp, _ := hex.DecodeString("ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad")
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checkhash(t, "Sha256", Sha256, msg, exp)
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}
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func TestRipemd160(t *testing.T) {
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msg := []byte("abc")
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exp, _ := hex.DecodeString("8eb208f7e05d987a9b044a8e98c6b087f15a0bfc")
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checkhash(t, "Ripemd160", Ripemd160, msg, exp)
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}
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func checkhash(t *testing.T, name string, f func([]byte) []byte, msg, exp []byte) {
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sum := f(msg)
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if bytes.Compare(exp, sum) != 0 {
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t.Errorf("hash %s returned wrong result.\ngot: %x\nwant: %x", name, sum, exp)
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}
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}
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