dumb-jose/internal/publickey/ecdsa_test.go

84 lines
2.2 KiB
Go

package publickey_test
import (
"crypto/elliptic"
"mercan.dev/dumb-jose/internal/publickey"
"testing"
)
const (
ValidECDSAPublicKey = `{
"crv": "P-256",
"x": "MKBCTNIcKUSDii11ySs3526iDZ8AiTo7Tu6KPAqv7D4",
"y": "4Etl6SRW2YiLUrN5vfvVHuhp7x8PxltmWWlbbM4IFyM"
}`
InvalidCurveType = `{
"crv": "p-256",
"x": "MKBCTNIcKUSDii11ySs3526iDZ8AiTo7Tu6KPAqv7D4",
"y": "4Etl6SRW2YiLUrN5vfvVHuhp7x8PxltmWWlbbM4IFyM"
}`
InvalidCurvePoint = `{
"crv": "P-521",
"x": "f83OJ3D2xF1Bg8vub9tLe1gHMzV76e8Tus9uPHvRVEU",
"y": "x_FEzRu9m36HLN_tue659LNpXW6pCyStikYjKIWI5a0"
}`
)
var (
IncompleteECDSAPublicKeyPermutation = []string{
`{"crv": "P-256", "x": "MKBCTNIcKUSDii11ySs3526iDZ8AiTo7Tu6KPAqv7D4"}`,
`{"crv": "P-256", "y": "4Etl6SRW2YiLUrN5vfvVHuhp7x8PxltmWWlbbM4IFyM"}`,
`{"x": "f83OJ3D2xF1Bg8vub9tLe1gHMzV76e8Tus9uPHvRVEU", "y": "x_FEzRu9m36HLN_tue659LNpXW6pCyStikYjKIWI5a0"}`,
}
MalformedKeyJSON = []string{
`Wait this isn't even JSON!`,
`{"crv": "P-521", "x": 1234567890, "y": "4Etl6SRW2YiLUrN5vfvVHuhp7x8PxltmWWlbbM4IFyM}"`,
}
)
func TestValidCurvePoint(t *testing.T) {
key, err := publickey.ParseECDSAPublicKey([]byte(ValidECDSAPublicKey))
if err != nil {
t.Fatalf("Expected pass while parsing, found %v", err)
}
if key.Curve != elliptic.P256() {
t.Fatalf("Expected P-256 curve found %s", key.Params().Name)
}
}
func TestInvalidCurveTypeDenial(t *testing.T) {
_, err := publickey.ParseECDSAPublicKey([]byte(InvalidCurveType))
if err == nil {
t.Errorf("Expected failure for curve type but passed")
}
}
func TestInvalidCurvePointDenial(t *testing.T) {
_, err := publickey.ParseECDSAPublicKey([]byte(InvalidCurvePoint))
if err != publickey.ErrInvalidCurvePoint {
t.Errorf("Expected invalid curve point failure, found: %v", err)
}
}
func TestIncompleteHeaderDenial(t *testing.T) {
for _, key := range IncompleteECDSAPublicKeyPermutation {
_, err := publickey.ParseECDSAPublicKey([]byte(key))
if err == nil {
t.Errorf("Expected error")
}
}
}
func TestMalformedHeaderDenial(t *testing.T) {
for _, key := range MalformedKeyJSON {
_, err := publickey.ParseECDSAPublicKey([]byte(key))
if err == nil {
t.Errorf("Expected to fail but didn't")
}
}
}