github.com/minio/minio-go/v6@v6.0.57/examples/s3/fputencrypted-object.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  	"log"
    24  
    25  	"github.com/minio/minio-go/v6"
    26  	"github.com/minio/minio-go/v6/pkg/encrypt"
    27  )
    28  
    29  func main() {
    30  	// Note: YOUR-ACCESSKEYID, YOUR-SECRETACCESSKEY, my-testfile, my-bucketname and
    31  	// my-objectname are dummy values, please replace them with original values.
    32  
    33  	// Requests are always secure (HTTPS) by default. Set secure=false to enable insecure (HTTP) access.
    34  	// This boolean value is the last argument for New().
    35  
    36  	// New returns an Amazon S3 compatible client object. API compatibility (v2 or v4) is automatically
    37  	// determined based on the Endpoint value.
    38  	s3Client, err := minio.New("s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY", true)
    39  	if err != nil {
    40  		log.Fatalln(err)
    41  	}
    42  
    43  	filePath := "my-testfile"                  // Specify a local file that we will upload
    44  	bucketname := "my-bucketname"              // Specify a bucket name - the bucket must already exist
    45  	objectName := "my-objectname"              // Specify a object name
    46  	password := "correct horse battery staple" // Specify your password. DO NOT USE THIS ONE - USE YOUR OWN.
    47  
    48  	// New SSE-C where the cryptographic key is derived from a password and the objectname + bucketname as salt
    49  	encryption := encrypt.DefaultPBKDF([]byte(password), []byte(bucketname+objectName))
    50  
    51  	// Encrypt file content and upload to the server
    52  	n, err := s3Client.FPutObject(bucketname, objectName, filePath, minio.PutObjectOptions{ServerSideEncryption: encryption})
    53  	if err != nil {
    54  		log.Fatalln(err)
    55  	}
    56  
    57  	log.Println("Uploaded", "my-objectname", " of size: ", n, "Successfully.")
    58  }