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|
package libtrust
import (
"bytes"
"encoding/json"
"testing"
)
func generateECTestKeys(t *testing.T) []PrivateKey {
p256Key, err := GenerateECP256PrivateKey()
if err != nil {
t.Fatal(err)
}
p384Key, err := GenerateECP384PrivateKey()
if err != nil {
t.Fatal(err)
}
p521Key, err := GenerateECP521PrivateKey()
if err != nil {
t.Fatal(err)
}
return []PrivateKey{p256Key, p384Key, p521Key}
}
func TestECKeys(t *testing.T) {
ecKeys := generateECTestKeys(t)
for _, ecKey := range ecKeys {
if ecKey.KeyType() != "EC" {
t.Fatalf("key type must be %q, instead got %q", "EC", ecKey.KeyType())
}
}
}
func TestECSignVerify(t *testing.T) {
ecKeys := generateECTestKeys(t)
message := "Hello, World!"
data := bytes.NewReader([]byte(message))
sigAlgs := []*signatureAlgorithm{es256, es384, es512}
for i, ecKey := range ecKeys {
sigAlg := sigAlgs[i]
t.Logf("%s signature of %q with kid: %s\n", sigAlg.HeaderParam(), message, ecKey.KeyID())
data.Seek(0, 0) // Reset the byte reader
// Sign
sig, alg, err := ecKey.Sign(data, sigAlg.HashID())
if err != nil {
t.Fatal(err)
}
data.Seek(0, 0) // Reset the byte reader
// Verify
err = ecKey.Verify(data, alg, sig)
if err != nil {
t.Fatal(err)
}
}
}
func TestMarshalUnmarshalECKeys(t *testing.T) {
ecKeys := generateECTestKeys(t)
data := bytes.NewReader([]byte("This is a test. I repeat: this is only a test."))
sigAlgs := []*signatureAlgorithm{es256, es384, es512}
for i, ecKey := range ecKeys {
sigAlg := sigAlgs[i]
privateJWKJSON, err := json.MarshalIndent(ecKey, "", " ")
if err != nil {
t.Fatal(err)
}
publicJWKJSON, err := json.MarshalIndent(ecKey.PublicKey(), "", " ")
if err != nil {
t.Fatal(err)
}
t.Logf("JWK Private Key: %s", string(privateJWKJSON))
t.Logf("JWK Public Key: %s", string(publicJWKJSON))
privKey2, err := UnmarshalPrivateKeyJWK(privateJWKJSON)
if err != nil {
t.Fatal(err)
}
pubKey2, err := UnmarshalPublicKeyJWK(publicJWKJSON)
if err != nil {
t.Fatal(err)
}
// Ensure we can sign/verify a message with the unmarshalled keys.
data.Seek(0, 0) // Reset the byte reader
signature, alg, err := privKey2.Sign(data, sigAlg.HashID())
if err != nil {
t.Fatal(err)
}
data.Seek(0, 0) // Reset the byte reader
err = pubKey2.Verify(data, alg, signature)
if err != nil {
t.Fatal(err)
}
}
}
func TestFromCryptoECKeys(t *testing.T) {
ecKeys := generateECTestKeys(t)
for _, ecKey := range ecKeys {
cryptoPrivateKey := ecKey.CryptoPrivateKey()
cryptoPublicKey := ecKey.CryptoPublicKey()
pubKey, err := FromCryptoPublicKey(cryptoPublicKey)
if err != nil {
t.Fatal(err)
}
if pubKey.KeyID() != ecKey.KeyID() {
t.Fatal("public key key ID mismatch")
}
privKey, err := FromCryptoPrivateKey(cryptoPrivateKey)
if err != nil {
t.Fatal(err)
}
if privKey.KeyID() != ecKey.KeyID() {
t.Fatal("public key key ID mismatch")
}
}
}
func TestExtendedFields(t *testing.T) {
key, err := GenerateECP256PrivateKey()
if err != nil {
t.Fatal(err)
}
key.AddExtendedField("test", "foobar")
val := key.GetExtendedField("test")
gotVal, ok := val.(string)
if !ok {
t.Fatalf("value is not a string")
} else if gotVal != val {
t.Fatalf("value %q is not equal to %q", gotVal, val)
}
}
|
