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272 lines
6.6 KiB
272 lines
6.6 KiB
package keccak
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import (
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"bytes"
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"hash"
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"testing"
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)
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type test struct {
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length int
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input []byte
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output []byte
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}
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var tests = []test{
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{
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28,
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[]byte{},
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[]byte{
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0xf7, 0x18, 0x37, 0x50, 0x2b, 0xa8, 0xe1, 0x08,
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0x37, 0xbd, 0xd8, 0xd3, 0x65, 0xad, 0xb8, 0x55,
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0x91, 0x89, 0x56, 0x02, 0xfc, 0x55, 0x2b, 0x48,
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0xb7, 0x39, 0x0a, 0xbd,
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},
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}, {
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28,
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[]byte("Keccak-224 Test Hash"),
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[]byte{
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0x30, 0x04, 0x5b, 0x34, 0x94, 0x6e, 0x1b, 0x2e,
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0x09, 0x16, 0x13, 0x36, 0x2f, 0xd2, 0x2a, 0xa0,
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0x8e, 0x2b, 0xea, 0xfe, 0xc5, 0xe8, 0xda, 0xee,
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0x42, 0xc2, 0xe6, 0x65},
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}, {
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32,
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[]byte{},
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[]byte{
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0xc5, 0xd2, 0x46, 0x01, 0x86, 0xf7, 0x23, 0x3c,
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0x92, 0x7e, 0x7d, 0xb2, 0xdc, 0xc7, 0x03, 0xc0,
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0xe5, 0x00, 0xb6, 0x53, 0xca, 0x82, 0x27, 0x3b,
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0x7b, 0xfa, 0xd8, 0x04, 0x5d, 0x85, 0xa4, 0x70,
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},
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}, {
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32,
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[]byte("Keccak-256 Test Hash"),
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[]byte{
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0xa8, 0xd7, 0x1b, 0x07, 0xf4, 0xaf, 0x26, 0xa4,
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0xff, 0x21, 0x02, 0x7f, 0x62, 0xff, 0x60, 0x26,
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0x7f, 0xf9, 0x55, 0xc9, 0x63, 0xf0, 0x42, 0xc4,
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0x6d, 0xa5, 0x2e, 0xe3, 0xcf, 0xaf, 0x3d, 0x3c},
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}, {
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48,
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[]byte{},
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[]byte{
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0x2c, 0x23, 0x14, 0x6a, 0x63, 0xa2, 0x9a, 0xcf,
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0x99, 0xe7, 0x3b, 0x88, 0xf8, 0xc2, 0x4e, 0xaa,
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0x7d, 0xc6, 0x0a, 0xa7, 0x71, 0x78, 0x0c, 0xcc,
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0x00, 0x6a, 0xfb, 0xfa, 0x8f, 0xe2, 0x47, 0x9b,
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0x2d, 0xd2, 0xb2, 0x13, 0x62, 0x33, 0x74, 0x41,
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0xac, 0x12, 0xb5, 0x15, 0x91, 0x19, 0x57, 0xff,
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},
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}, {
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48,
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[]byte("Keccak-384 Test Hash"),
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[]byte{
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0xe2, 0x13, 0xfd, 0x74, 0xaf, 0x0c, 0x5f, 0xf9,
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0x1b, 0x42, 0x3c, 0x8b, 0xce, 0xec, 0xd7, 0x01,
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0xf8, 0xdd, 0x64, 0xec, 0x18, 0xfd, 0x6f, 0x92,
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0x60, 0xfc, 0x9e, 0xc1, 0xed, 0xbd, 0x22, 0x30,
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0xa6, 0x90, 0x86, 0x65, 0xbc, 0xd9, 0xfb, 0xf4,
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0x1a, 0x99, 0xa1, 0x8a, 0x7d, 0x9e, 0x44, 0x6e},
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}, {
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64,
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[]byte{},
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[]byte{
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0x0e, 0xab, 0x42, 0xde, 0x4c, 0x3c, 0xeb, 0x92,
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0x35, 0xfc, 0x91, 0xac, 0xff, 0xe7, 0x46, 0xb2,
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0x9c, 0x29, 0xa8, 0xc3, 0x66, 0xb7, 0xc6, 0x0e,
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0x4e, 0x67, 0xc4, 0x66, 0xf3, 0x6a, 0x43, 0x04,
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0xc0, 0x0f, 0xa9, 0xca, 0xf9, 0xd8, 0x79, 0x76,
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0xba, 0x46, 0x9b, 0xcb, 0xe0, 0x67, 0x13, 0xb4,
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0x35, 0xf0, 0x91, 0xef, 0x27, 0x69, 0xfb, 0x16,
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0x0c, 0xda, 0xb3, 0x3d, 0x36, 0x70, 0x68, 0x0e,
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},
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}, {
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64,
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[]byte("Keccak-512 Test Hash"),
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[]byte{
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0x96, 0xee, 0x47, 0x18, 0xdc, 0xba, 0x3c, 0x74,
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0x61, 0x9b, 0xa1, 0xfa, 0x7f, 0x57, 0xdf, 0xe7,
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0x76, 0x9d, 0x3f, 0x66, 0x98, 0xa8, 0xb3, 0x3f,
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0xa1, 0x01, 0x83, 0x89, 0x70, 0xa1, 0x31, 0xe6,
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0x21, 0xcc, 0xfd, 0x05, 0xfe, 0xff, 0xbc, 0x11,
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0x80, 0xf2, 0x63, 0xc2, 0x7f, 0x1a, 0xda, 0xb4,
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0x60, 0x95, 0xd6, 0xf1, 0x25, 0x33, 0x14, 0x72,
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0x4b, 0x5c, 0xbf, 0x78, 0x28, 0x65, 0x8e, 0x6a,
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},
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},
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}
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func TestKeccak(t *testing.T) {
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for i := range tests {
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var h hash.Hash
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switch tests[i].length {
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case 28:
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h = New224()
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case 32:
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h = New256()
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case 48:
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h = New384()
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case 64:
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h = New512()
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default:
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panic("invalid testcase")
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}
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h.Write(tests[i].input)
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d := h.Sum(nil)
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if !bytes.Equal(d, tests[i].output) {
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t.Errorf("testcase %d: expected %x got %x", i, tests[i].output, d)
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}
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}
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}
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type testcase struct {
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msg []byte
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output224 []byte
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output256 []byte
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output384 []byte
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output512 []byte
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}
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func TestKeccakShort224(t *testing.T) {
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h := New224()
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for i := range tstShort {
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h.Reset()
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h.Write(tstShort[i].msg)
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d := h.Sum(nil)
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if !bytes.Equal(d, tstShort[i].output224) {
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t.Errorf("testcase Short224 %d: expected %x got %x", i, tstShort[i].output224, d)
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}
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}
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}
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func TestKeccakShort256(t *testing.T) {
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h := New256()
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for i := range tstShort {
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h.Reset()
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h.Write(tstShort[i].msg)
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d := h.Sum(nil)
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if !bytes.Equal(d, tstShort[i].output256) {
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t.Errorf("testcase Short256 %d: expected %x got %x", i, tstShort[i].output256, d)
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}
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}
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}
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func TestKeccakShort384(t *testing.T) {
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h := New384()
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for i := range tstShort {
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h.Reset()
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h.Write(tstShort[i].msg)
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d := h.Sum(nil)
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if !bytes.Equal(d, tstShort[i].output384) {
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t.Errorf("testcase Short384 %d: expected %x got %x", i, tstShort[i].output384, d)
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}
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}
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}
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func TestKeccakShort512(t *testing.T) {
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h := New512()
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for i := range tstShort {
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h.Reset()
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h.Write(tstShort[i].msg)
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d := h.Sum(nil)
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if !bytes.Equal(d, tstShort[i].output512) {
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t.Errorf("testcase Short512 %d: expected %x got %x", i, tstShort[i].output512, d)
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}
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}
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}
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func TestKeccakLong224(t *testing.T) {
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h := New224()
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for i := range tstLong {
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h.Reset()
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h.Write(tstLong[i].msg)
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d := h.Sum(nil)
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if !bytes.Equal(d, tstLong[i].output224) {
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t.Errorf("testcase Long224 %d: expected %x got %x", i, tstLong[i].output224, d)
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}
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}
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}
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func TestKeccakLong256(t *testing.T) {
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h := New256()
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for i := range tstLong {
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h.Reset()
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h.Write(tstLong[i].msg)
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d := h.Sum(nil)
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if !bytes.Equal(d, tstLong[i].output256) {
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t.Errorf("testcase Long256 %d: expected %x got %x", i, tstLong[i].output256, d)
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}
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}
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}
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func TestKeccakLong384(t *testing.T) {
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h := New384()
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for i := range tstLong {
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h.Reset()
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h.Write(tstLong[i].msg)
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d := h.Sum(nil)
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if !bytes.Equal(d, tstLong[i].output384) {
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t.Errorf("testcase Long384 %d: expected %x got %x", i, tstLong[i].output384, d)
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}
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}
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}
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func TestKeccakLong512(t *testing.T) {
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h := New512()
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for i := range tstLong {
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h.Reset()
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h.Write(tstLong[i].msg)
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d := h.Sum(nil)
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if !bytes.Equal(d, tstLong[i].output512) {
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t.Errorf("testcase Long512 %d: expected %x got %x", i, tstLong[i].output512, d)
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}
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}
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}
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func TestSmallWrites(t *testing.T) {
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h := New512()
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tc := tstLong[len(tstLong)-1]
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for i := 0; i < len(tc.msg); i++ {
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h.Write(tc.msg[i : i+1])
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}
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d := h.Sum(nil)
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if !bytes.Equal(d, tc.output512) {
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t.Errorf("testcase small writes: expected %x got %x", tc.output512, d)
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}
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}
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func benchmarkHash(b *testing.B, h hash.Hash) {
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m := make([]byte, 4096)
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h.Reset()
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b.SetBytes(int64(len(m)))
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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h.Write(m)
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}
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}
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func BenchmarkKeccakf(b *testing.B) {
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var s [25]uint64
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b.SetBytes(25 * 8)
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for i := 0; i < b.N; i++ {
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keccakf(&s)
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}
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}
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func Benchmark224(b *testing.B) { benchmarkHash(b, New224()) }
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func Benchmark256(b *testing.B) { benchmarkHash(b, New256()) }
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func Benchmark384(b *testing.B) { benchmarkHash(b, New384()) }
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func Benchmark512(b *testing.B) { benchmarkHash(b, New512()) }
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func BenchmarkSHA3224(b *testing.B) { benchmarkHash(b, NewSHA3224()) }
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func BenchmarkSHA3256(b *testing.B) { benchmarkHash(b, NewSHA3256()) }
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func BenchmarkSHA3384(b *testing.B) { benchmarkHash(b, NewSHA3384()) }
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func BenchmarkSHA3512(b *testing.B) { benchmarkHash(b, NewSHA3512()) }
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func BenchmarkSHAKE128(b *testing.B) { benchmarkHash(b, NewSHAKE128(256)) }
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func BenchmarkSHAKE256(b *testing.B) { benchmarkHash(b, NewSHAKE256(256)) }
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