Ejemplo n.º 1
0
// CreateKey creates a new key inside the cryptoservice for the given role and gun,
// returning the public key.  If the role is a root role, create an x509 key.
func CreateKey(cs signed.CryptoService, gun, role, keyAlgorithm string) (data.PublicKey, error) {
	key, err := cs.Create(role, gun, keyAlgorithm)
	if err != nil {
		return nil, err
	}
	if role == data.CanonicalRootRole {
		start := time.Now().AddDate(0, 0, -1)
		privKey, _, err := cs.GetPrivateKey(key.ID())
		if err != nil {
			return nil, err
		}
		cert, err := cryptoservice.GenerateCertificate(
			privKey, gun, start, start.AddDate(1, 0, 0),
		)
		if err != nil {
			return nil, err
		}
		// Keep the x509 key type consistent with the key's algorithm
		switch keyAlgorithm {
		case data.RSAKey:
			key = data.NewRSAx509PublicKey(trustmanager.CertToPEM(cert))
		case data.ECDSAKey:
			key = data.NewECDSAx509PublicKey(trustmanager.CertToPEM(cert))
		default:
			// This should be impossible because of the Create() call above, but just in case
			return nil, fmt.Errorf("invalid key algorithm type")
		}

	}
	return key, nil
}
Ejemplo n.º 2
0
// CopyKeys copies keys of a particular role to a new cryptoservice, and returns that cryptoservice
func CopyKeys(t *testing.T, from signed.CryptoService, roles ...string) signed.CryptoService {
	memKeyStore := trustmanager.NewKeyMemoryStore(passphrase.ConstantRetriever("pass"))
	for _, role := range roles {
		for _, keyID := range from.ListKeys(role) {
			key, _, err := from.GetPrivateKey(keyID)
			require.NoError(t, err)
			memKeyStore.AddKey(trustmanager.KeyInfo{Role: role}, key)
		}
	}
	return cryptoservice.NewCryptoService(memKeyStore)
}
Ejemplo n.º 3
0
// EmptyCryptoServiceInterfaceBehaviorTests tests expected behavior for
// an empty signed.CryptoService:
// 1.  Getting the public key of a key that doesn't exist should fail
// 2.  Listing an empty cryptoservice returns no keys
// 3.  Removing a non-existent key succeeds (no-op)
func EmptyCryptoServiceInterfaceBehaviorTests(t *testing.T, empty signed.CryptoService) {
	for _, role := range append(data.BaseRoles, "targets/delegation", "invalid") {
		keys := empty.ListKeys(role)
		require.Len(t, keys, 0)
	}
	keys := empty.ListAllKeys()
	require.Len(t, keys, 0)

	require.NoError(t, empty.RemoveKey("nonexistent"))

	require.Nil(t, empty.GetKey("nonexistent"))

	k, role, err := empty.GetPrivateKey("nonexistent")
	require.Error(t, err)
	require.Nil(t, k)
	require.Equal(t, "", role)
}
Ejemplo n.º 4
0
func testGetKey(t *testing.T, cs signed.CryptoService, expectedRolesToKeys map[string]string, algo string) {
	for role, keyID := range expectedRolesToKeys {
		pubKey := cs.GetKey(keyID)
		require.NotNil(t, pubKey)
		require.Equal(t, keyID, pubKey.ID())
		require.Equal(t, algo, pubKey.Algorithm())

		privKey, gotRole, err := cs.GetPrivateKey(keyID)
		require.NoError(t, err)
		require.NotNil(t, privKey)
		require.Equal(t, keyID, privKey.ID())
		require.Equal(t, algo, privKey.Algorithm())
		require.Equal(t, role, gotRole)

		require.NoError(t, cs.RemoveKey(keyID))
		require.Nil(t, cs.GetKey(keyID))
	}
}
Ejemplo n.º 5
0
func createKey(cs signed.CryptoService, gun, role string) (data.PublicKey, error) {
	key, err := cs.Create(role, data.ECDSAKey)
	if err != nil {
		return nil, err
	}
	if role == data.CanonicalRootRole {
		start := time.Now().AddDate(0, 0, -1)
		privKey, _, err := cs.GetPrivateKey(key.ID())
		if err != nil {
			return nil, err
		}
		cert, err := cryptoservice.GenerateCertificate(
			privKey, gun, start, start.AddDate(1, 0, 0),
		)
		if err != nil {
			return nil, err
		}
		key = data.NewECDSAx509PublicKey(trustmanager.CertToPEM(cert))
	}
	return key, nil
}