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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package crypto
import (
"fmt"
pb "github.com/apache/pulsar-client-go/pulsar/internal/pulsar_proto"
)
type noopDecryptor struct{}
func NewNoopDecryptor() Decryptor {
return &noopDecryptor{}
}
// Decrypt noop decryptor
func (d *noopDecryptor) Decrypt(payload []byte,
msgID *pb.MessageIdData,
msgMetadata *pb.MessageMetadata) ([]byte, error) {
if len(msgMetadata.GetEncryptionKeys()) > 0 {
return payload, fmt.Errorf("incoming message payload is encrypted, consumer is not configured to decrypt")
}
return payload, nil
}