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test s390x scalarmult

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Sun Yimin 2024-08-26 16:31:10 +08:00 committed by GitHub
parent a9a7471553
commit 0b39d77338
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1 changed files with 37 additions and 2 deletions
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35
internal/sm2ec/sm2ec_test.go
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@ -201,6 +201,41 @@ func TestEquivalents(t *testing.T) {
}
}
func TestBasicScalarMult(t *testing.T) {
testvector := []struct {
name string
scalar *big.Int
expected string
}{
{
"32",
big.NewInt(32),
"0425d3debd0950d180a6d5c2b5817f2329791734cd03e5565ca32641e56024666c92d99a70679d61efb938c406dd5cb0e10458895120e208b4d39e100303fa10a2",
},
{
"N-3",
new(big.Int).Sub(sm2n, big.NewInt(3)),
"04a97f7cd4b3c993b4be2daa8cdb41e24ca13f6bd945302244e26918f1d0509ebfacf4a2267397710a333a313f758deaf083bff11932fbad6e555322fc8ba70919",
},
}
p := NewSM2P256Point().SetGenerator()
for _, test := range testvector {
scalar := make([]byte, 32)
test.scalar.FillBytes(scalar)
p1, err := NewSM2P256Point().ScalarBaseMult(scalar)
fatalIfErr(t, err)
p2, err := NewSM2P256Point().ScalarMult(p, scalar)
fatalIfErr(t, err)
if hex.EncodeToString(p1.Bytes()) != test.expected {
t.Errorf("%s ScalarBaseMult fail, got %x", test.name, p1.Bytes())
}
if hex.EncodeToString(p2.Bytes()) != test.expected {
t.Errorf("%s ScalarMult fail, got %x", test.name, p2.Bytes())
}
}
}
func TestScalarMult(t *testing.T) {
G := NewSM2P256Point().SetGenerator()
checkScalar := func(t *testing.T, scalar []byte) {