github.com/minio/minio-go/v6@v6.0.57/examples/s3/putobject-getobject-sse.go (about)

     1  // +build ignore
     2  
     3  /*
     4   * MinIO Go Library for Amazon S3 Compatible Cloud Storage
     5   * Copyright 2017 MinIO, Inc.
     6   *
     7   * Licensed under the Apache License, Version 2.0 (the "License");
     8   * you may not use this file except in compliance with the License.
     9   * You may obtain a copy of the License at
    10   *
    11   *     http://www.apache.org/licenses/LICENSE-2.0
    12   *
    13   * Unless required by applicable law or agreed to in writing, software
    14   * distributed under the License is distributed on an "AS IS" BASIS,
    15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    16   * See the License for the specific language governing permissions and
    17   * limitations under the License.
    18   */
    19  
    20  package main
    21  
    22  import (
    23  	"bytes"
    24  	"io/ioutil"
    25  	"log"
    26  
    27  	"github.com/minio/minio-go/v6"
    28  	"github.com/minio/minio-go/v6/pkg/encrypt"
    29  )
    30  
    31  func main() {
    32  	// Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY, my-testfile, my-bucketname and
    33  	// my-objectname are dummy values, please replace them with original values.
    34  
    35  	// New returns an Amazon S3 compatible client object. API compatibility (v2 or v4) is automatically
    36  	// determined based on the Endpoint value.
    37  	minioClient, err := minio.New("s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", true)
    38  	if err != nil {
    39  		log.Fatalln(err)
    40  	}
    41  
    42  	bucketName := "my-bucket"
    43  	objectName := "my-encrypted-object"
    44  	object := []byte("Hello again")
    45  
    46  	encryption := encrypt.DefaultPBKDF([]byte("my secret password"), []byte(bucketName+objectName))
    47  	_, err = minioClient.PutObject(bucketName, objectName, bytes.NewReader(object), int64(len(object)), minio.PutObjectOptions{
    48  		ServerSideEncryption: encryption,
    49  	})
    50  	if err != nil {
    51  		log.Fatalln(err)
    52  	}
    53  
    54  	reader, err := minioClient.GetObject(bucketName, objectName, minio.GetObjectOptions{ServerSideEncryption: encryption})
    55  	if err != nil {
    56  		log.Fatalln(err)
    57  	}
    58  	defer reader.Close()
    59  
    60  	decBytes, err := ioutil.ReadAll(reader)
    61  	if err != nil {
    62  		log.Fatalln(err)
    63  	}
    64  	if !bytes.Equal(decBytes, object) {
    65  		log.Fatalln("Expected %s, got %s", string(object), string(decBytes))
    66  	}
    67  }