func encode(c btncrypt.Cipher, tx inodedb.DBTransaction) (*storedbtx, error) {
jsonops, err := inodedb.EncodeDBOperationsToJson(tx.Ops)
if err != nil {
return nil, fmt.Errorf("Failed to encode dbtx: %v", err)
}
env, err := btncrypt.Encrypt(c, jsonops)
if err != nil {
return nil, fmt.Errorf("Failed to decrypt OpsJSON: %v", err)
}
return &storedbtx{TxID: int64(tx.TxID), OpsJSON: env}, nil
}
func (txio *DBTransactionLogIO) encode(tx inodedb.DBTransaction) (*datastore.Key, *storedbtx, error) {
key := txio.encodeKey(tx.TxID)
jsonops, err := inodedb.EncodeDBOperationsToJson(tx.Ops)
if err != nil {
return nil, nil, fmt.Errorf("Failed to encode dbtx: %v", err)
}
c := txio.cfg.c
env, err := btncrypt.Encrypt(c, jsonops)
if err != nil {
return nil, nil, fmt.Errorf("Failed to encrypt OpsJSON: %v", err)
}
return key, &storedbtx{OpsJSON: env}, nil
}
func TestEncrypt_Short(t *testing.T) {
payload := []byte("short string")
envelope, err := btncrypt.Encrypt(tu.TestCipher(), payload)
if err != nil {
t.Errorf("Failed to encrypt: %v", err)
}
plain, err := btncrypt.Decrypt(tu.TestCipher(), envelope, len(payload))
if err != nil {
t.Errorf("Failed to decrypt: %v", err)
}
if !bytes.Equal(plain, payload) {
t.Errorf("Failed to restore original payload")
}
}
func TestEncrypt_Long(t *testing.T) {
payload := util.RandomBytes(1024 * 1024)
envelope, err := btncrypt.Encrypt(tu.TestCipher(), payload)
if err != nil {
t.Errorf("Failed to encrypt: %v", err)
}
plain, err := btncrypt.Decrypt(tu.TestCipher(), envelope, len(payload))
if err != nil {
t.Errorf("Failed to decrypt: %v", err)
}
if !bytes.Equal(payload, plain) {
t.Errorf("Failed to restore original payload")
}
}