/
hash_test.go
207 lines (193 loc) · 7.07 KB
/
hash_test.go
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package xmssmt
import (
"bytes"
"encoding/hex"
"testing"
"github.com/bwesterb/go-xmssmt/internal/f1600x4"
)
func testHashMessage(ctx *Context, expect string, t *testing.T) {
msg := []byte("test message!")
var R []byte = make([]byte, ctx.p.N)
var root []byte = make([]byte, ctx.p.N)
var idx uint64 = 123456789123456789
for i := 0; i < int(ctx.p.N); i++ {
R[i] = byte(2 * i)
root[i] = byte(i)
}
hVal, err := ctx.hashMessage(ctx.newScratchPad(),
bytes.NewReader(msg), R, root, idx)
if err != nil {
t.Errorf("%s hashMessage: %v", ctx.Name(), err)
return
}
val := hex.EncodeToString(hVal)
if val != expect {
t.Errorf("%s hashMessage is %s instead of %s", ctx.Name(), val, expect)
}
}
func TestHashMessage(t *testing.T) {
testHashMessage(NewContextFromOid(false, 1), "153f0c190e9e929f680c61757f1a8e48c6f532d2fef936b4227d9c99aa05efdf", t)
testHashMessage(NewContextFromOid(false, 4), "231602b3934f501086caf489aaa191befaed2b10bbc211b0516a96f11c76481383600892e4da35f20ccb6c252e1cbfb00640303efb235101b8d541544f74dce4", t)
testHashMessage(NewContextFromOid(false, 7), "223b2516f22f4a9e3f9860455947b8a5142d0ab42032864828bad49d598d2a97", t)
testHashMessage(NewContextFromOid(false, 10), "2ed0d21c1180d9bd82a5542f3ccf9c5b1eee8f88e60ff0fdbe01a784d456de7a3546074b8fbc03904bc4eb4cc45ae64f3e5f2e1dcf02d4d7b68719cefe19dafa", t)
}
func TestFX4(t *testing.T) {
if !f1600x4.Available {
t.Skip()
}
testFX4(t, 16)
testFX4(t, 32)
}
func testFX4(t *testing.T, N uint32) {
ctx, _ := NewContext(Params{Func: SHAKE, N: N, WotsW: 256, FullHeight: 1, D: 1})
var addr [4]address
var buf1 [4][]byte
var in [4][]byte
buf2 := make([]byte, ctx.p.N)
var key []byte = make([]byte, ctx.p.N)
for j := uint32(0); j < 4; j++ {
buf1[j] = make([]byte, ctx.p.N)
in[j] = make([]byte, ctx.p.N)
for i := uint32(0); i < 8; i++ {
addr[j][i] = i + 8*j
}
for i := uint32(0); i < ctx.p.N; i++ {
in[j][i] = byte(j*ctx.p.N + i)
}
}
for i := 0; i < int(ctx.p.N); i++ {
key[i] = byte(i)
}
pad := ctx.newScratchPad()
ctx.fX4Into(pad, in, key, addr, buf1)
ph := ctx.precomputeHashes(key, key)
for j := 0; j < 4; j++ {
ctx.fInto(pad, in[j], ph, addr[j], buf2)
if !bytes.Equal(buf2, buf1[j]) {
t.Fatal()
}
}
}
func TestPrfX4(t *testing.T) {
if !f1600x4.Available {
t.Skip()
}
testPrfX4(t, 16)
testPrfX4(t, 32)
}
func testPrfX4(t *testing.T, N uint32) {
ctx, _ := NewContext(Params{Func: SHAKE, N: N, WotsW: 256, FullHeight: 1, D: 1})
var addr [4]address
var buf1 [4][]byte
buf2 := make([]byte, ctx.p.N)
var key []byte = make([]byte, ctx.p.N)
for j := 0; j < 4; j++ {
buf1[j] = make([]byte, ctx.p.N)
for i := 0; i < 8; i++ {
addr[j][i] = uint32(i + 8*j)
}
}
for i := 0; i < int(ctx.p.N); i++ {
key[i] = byte(i)
}
pad := ctx.newScratchPad()
ctx.prfAddrX4Into(pad, addr, key, buf1)
for j := 0; j < 4; j++ {
ctx.prfAddrInto(pad, addr[j], key, buf2)
if !bytes.Equal(buf2, buf1[j]) {
t.Fatal()
}
}
}
func testPrf(ctx *Context, expect string, t *testing.T) {
var addr address
var key []byte = make([]byte, ctx.p.N)
for i := 0; i < 8; i++ {
addr[i] = uint32(i)
}
for i := 0; i < int(ctx.p.N); i++ {
key[i] = byte(i)
}
val := hex.EncodeToString(ctx.prfAddr(ctx.newScratchPad(), addr, key))
if val != expect {
t.Errorf("%s prf is %s instead of %s", ctx.Name(), val, expect)
}
}
func TestPrf(t *testing.T) {
testPrf(NewContextFromOid(false, 1), "c2d06093b5c98d5a6274066c923e194f18e53eeaf533bca12b92b789eb6866f0", t)
testPrf(NewContextFromOid(false, 4), "15a9ffa22a35fdf1308f08d7bfff0b049b3e4e93bbc1252f56846c775ccb00e6476073f6b02f2aba9ea514d497f6a4e71799e32ef2dfbb1f83b189f16d2acfa8", t)
testPrf(NewContextFromOid(false, 7), "d8a7a685a78ac5f061b74a7ea9b3c0d5a2777999ddbb34bfec1877c4ae3070e1", t)
testPrf(NewContextFromOid(false, 10), "01c350393a99aed6a215ec5369bc982a544a04a803796d31c11f32eaa07710e14a6548670b18c45ea91b36df4ee6225cb936e0639f4f344519a875aef6a492e9", t)
testPrf(NewContextFromOid(true, 1), "c2d06093b5c98d5a6274066c923e194f18e53eeaf533bca12b92b789eb6866f0", t)
testPrf(NewContextFromOid(true, 9), "15a9ffa22a35fdf1308f08d7bfff0b049b3e4e93bbc1252f56846c775ccb00e6476073f6b02f2aba9ea514d497f6a4e71799e32ef2dfbb1f83b189f16d2acfa8", t)
testPrf(NewContextFromOid(true, 17), "d8a7a685a78ac5f061b74a7ea9b3c0d5a2777999ddbb34bfec1877c4ae3070e1", t)
testPrf(NewContextFromOid(true, 25), "01c350393a99aed6a215ec5369bc982a544a04a803796d31c11f32eaa07710e14a6548670b18c45ea91b36df4ee6225cb936e0639f4f344519a875aef6a492e9", t)
}
func testF(ctx *Context, expect string, t *testing.T) {
var in []byte = make([]byte, ctx.p.N)
var pubSeed []byte = make([]byte, ctx.p.N)
var addr [8]uint32
for i := 0; i < int(ctx.p.N); i++ {
pubSeed[i] = byte(2 * i)
in[i] = byte(i)
}
for i := 0; i < 8; i++ {
addr[i] = 500000000 * uint32(i)
}
val := hex.EncodeToString(ctx.f(in, pubSeed, address(addr)))
if val != expect {
t.Errorf("%s f is %s instead of %s", ctx.Name(), val, expect)
}
}
func TestF(t *testing.T) {
testF(NewContextFromOid(false, 1), "81d77ae441c1daa5eee9897a826266dc3cc03cf2d7e1393391467655965cd7e9", t)
testF(NewContextFromOid(false, 4), "4bc706c40b665a2e30ea47f1997a785c0e09295ae85687023e829b49f6ec95ea0cf5aaab320d4b8f0c215ce76acec674c7becade6d7eab4abd971cc3bed680aa", t)
testF(NewContextFromOid(false, 7), "5238028f4c69e70079b3671c981afa580491eaf7bafeb98b1da51eac7927b33a", t)
testF(NewContextFromOid(false, 10), "f473e2937f48a6685ed82508b230ba0aa1b1a362c2ba89fb1081e02885fe06f99a8e2bd6d60953222c0d8d626c3f452cdeca37ccef017dea4a9110128e6d0f85", t)
}
func testH(ctx *Context, expect string, t *testing.T) {
var left []byte = make([]byte, ctx.p.N)
var right []byte = make([]byte, ctx.p.N)
var pubSeed []byte = make([]byte, ctx.p.N)
var addr [8]uint32
for i := 0; i < int(ctx.p.N); i++ {
pubSeed[i] = byte(2 * i)
left[i] = byte(i)
right[i] = byte(i + int(ctx.p.N))
}
for i := 0; i < 8; i++ {
addr[i] = 500000000 * uint32(i)
}
val := hex.EncodeToString(ctx.h(left, right, pubSeed, address(addr)))
if val != expect {
t.Errorf("%s f is %s instead of %s", ctx.Name(), val, expect)
}
}
func TestH(t *testing.T) {
testH(NewContextFromOid(false, 1), "6ed9fa805fc4aa2ee130be19801ce4a232b002ea709a915dbe0beddb11eca4e9", t)
testH(NewContextFromOid(false, 4), "cd341b0001f4adb53bedb31e3e54e4f4a2e520daf6d6bfeb1f2fbb5982f40adaa2c1e8b715b72644bf49b016404273ebf94ebe5b0d1911e9478ac94cd2aec537", t)
testH(NewContextFromOid(false, 7), "3a533fcb775013ac476b09db9d59c07f9a16f5800fe5deeede8cfdb38e86634b", t)
testH(NewContextFromOid(false, 10), "2516532c0ee77300a2e15bd6f1da565740302ab48105503ad1bf05305ed9247da9544b97acfe4790150157f937d8aa3f8deef1447295b8640c8cff0c4d4c006f", t)
}
func BenchmarkPrfAddX4(b *testing.B) {
ctx, _ := NewContext(Params{Func: SHAKE, N: 16, WotsW: 16, FullHeight: 1, D: 1})
var addr [4]address
var buf1 [4][]byte
var key []byte = make([]byte, ctx.p.N)
for j := 0; j < 4; j++ {
buf1[j] = make([]byte, ctx.p.N)
for i := 0; i < 8; i++ {
addr[j][i] = uint32(i + 8*j)
}
}
for i := 0; i < int(ctx.p.N); i++ {
key[i] = byte(i)
}
pad := ctx.newScratchPad()
b.ResetTimer()
for i := 0; i < b.N; i++ {
for k := 0; k < 1000; k++ {
ctx.prfAddrX4Into(pad, addr, key, buf1)
}
}
}