forked from TrueCloudLab/restic
Update vendored library github.com/minio/minio-go
This commit is contained in:
Alexander Neumann
parent
7e6fff324c
commit
31e156c666
44 changed files with 1612 additions and 1583 deletions
39
vendor/github.com/minio/minio-go/examples/s3/fputencrypted-object.go
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vendored
39
vendor/github.com/minio/minio-go/examples/s3/fputencrypted-object.go
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vendored
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@ -22,8 +22,9 @@ package main
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import (
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"log"
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"github.com/minio/minio-go"
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"github.com/minio/minio-go/pkg/encrypt"
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"github.com/minio/minio-go"
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)
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func main() {
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@ -40,38 +41,16 @@ func main() {
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log.Fatalln(err)
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}
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// Specify a local file that we will upload
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filePath := "my-testfile"
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filePath := "my-testfile" // Specify a local file that we will upload
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bucketname := "my-bucketname" // Specify a bucket name - the bucket must already exist
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objectName := "my-objectname" // Specify a object name
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password := "correct horse battery staple" // Specify your password. DO NOT USE THIS ONE - USE YOUR OWN.
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//// Build an asymmetric key from private and public files
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//
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// privateKey, err := ioutil.ReadFile("private.key")
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// if err != nil {
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// t.Fatal(err)
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// }
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//
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// publicKey, err := ioutil.ReadFile("public.key")
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// if err != nil {
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// t.Fatal(err)
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// }
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//
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// asymmetricKey, err := NewAsymmetricKey(privateKey, publicKey)
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// if err != nil {
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// t.Fatal(err)
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// }
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////
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// Build a symmetric key
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symmetricKey := encrypt.NewSymmetricKey([]byte("my-secret-key-00"))
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// Build encryption materials which will encrypt uploaded data
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cbcMaterials, err := encrypt.NewCBCSecureMaterials(symmetricKey)
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if err != nil {
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log.Fatalln(err)
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}
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// New SSE-C where the cryptographic key is derived from a password and the objectname + bucketname as salt
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encryption := encrypt.DefaultPBKDF([]byte(password), []byte(bucketname+objectName))
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// Encrypt file content and upload to the server
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n, err := s3Client.FPutEncryptedObject("my-bucketname", "my-objectname", filePath, cbcMaterials)
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n, err := s3Client.FPutObject(bucketname, objectName, filePath, minio.PutObjectOptions{ServerSideEncryption: encryption})
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if err != nil {
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log.Fatalln(err)
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}
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34
vendor/github.com/minio/minio-go/examples/s3/get-encrypted-object.go
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vendored
34
vendor/github.com/minio/minio-go/examples/s3/get-encrypted-object.go
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vendored
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@ -42,35 +42,15 @@ func main() {
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log.Fatalln(err)
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}
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//// Build an asymmetric key from private and public files
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//
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// privateKey, err := ioutil.ReadFile("private.key")
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// if err != nil {
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// t.Fatal(err)
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// }
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//
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// publicKey, err := ioutil.ReadFile("public.key")
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// if err != nil {
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// t.Fatal(err)
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// }
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//
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// asymmetricKey, err := NewAsymmetricKey(privateKey, publicKey)
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// if err != nil {
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// t.Fatal(err)
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// }
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////
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bucketname := "my-bucketname" // Specify a bucket name - the bucket must already exist
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objectName := "my-objectname" // Specify a object name - the object must already exist
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password := "correct horse battery staple" // Specify your password. DO NOT USE THIS ONE - USE YOUR OWN.
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// Build a symmetric key
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symmetricKey := encrypt.NewSymmetricKey([]byte("my-secret-key-00"))
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// New SSE-C where the cryptographic key is derived from a password and the objectname + bucketname as salt
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encryption := encrypt.DefaultPBKDF([]byte(password), []byte(bucketname+objectName))
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// Build encryption materials which will encrypt uploaded data
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cbcMaterials, err := encrypt.NewCBCSecureMaterials(symmetricKey)
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if err != nil {
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log.Fatalln(err)
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}
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// Get a deciphered data from the server, deciphering is assured by cbcMaterials
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reader, err := s3Client.GetEncryptedObject("my-bucketname", "my-objectname", cbcMaterials)
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// Get the encrypted object
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reader, err := s3Client.GetObject(bucketname, objectName, minio.GetObjectOptions{ServerSideEncryption: encryption})
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if err != nil {
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log.Fatalln(err)
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}
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38
vendor/github.com/minio/minio-go/examples/s3/put-encrypted-object.go
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vendored
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vendor/github.com/minio/minio-go/examples/s3/put-encrypted-object.go
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@ -41,42 +41,30 @@ func main() {
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log.Fatalln(err)
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}
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filePath := "my-testfile" // Specify a local file that we will upload
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// Open a local file that we will upload
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file, err := os.Open("my-testfile")
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file, err := os.Open(filePath)
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if err != nil {
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log.Fatalln(err)
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}
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defer file.Close()
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//// Build an asymmetric key from private and public files
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//
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// privateKey, err := ioutil.ReadFile("private.key")
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// if err != nil {
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// t.Fatal(err)
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// }
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//
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// publicKey, err := ioutil.ReadFile("public.key")
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// if err != nil {
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// t.Fatal(err)
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// }
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//
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// asymmetricKey, err := NewAsymmetricKey(privateKey, publicKey)
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// if err != nil {
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// t.Fatal(err)
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// }
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////
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// Build a symmetric key
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symmetricKey := encrypt.NewSymmetricKey([]byte("my-secret-key-00"))
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// Build encryption materials which will encrypt uploaded data
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cbcMaterials, err := encrypt.NewCBCSecureMaterials(symmetricKey)
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// Get file stats.
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fstat, err := file.Stat()
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if err != nil {
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log.Fatalln(err)
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}
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bucketname := "my-bucketname" // Specify a bucket name - the bucket must already exist
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objectName := "my-objectname" // Specify a object name
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password := "correct horse battery staple" // Specify your password. DO NOT USE THIS ONE - USE YOUR OWN.
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// New SSE-C where the cryptographic key is derived from a password and the objectname + bucketname as salt
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encryption := encrypt.DefaultPBKDF([]byte(password), []byte(bucketname+objectName))
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// Encrypt file content and upload to the server
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n, err := s3Client.PutEncryptedObject("my-bucketname", "my-objectname", file, cbcMaterials)
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n, err := s3Client.PutObject(bucketname, objectName, file, fstat.Size(), minio.PutObjectOptions{ServerSideEncryption: encryption})
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if err != nil {
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log.Fatalln(err)
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}
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43
vendor/github.com/minio/minio-go/examples/s3/putobject-getobject-sse.go
generated
vendored
43
vendor/github.com/minio/minio-go/examples/s3/putobject-getobject-sse.go
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@ -21,11 +21,11 @@ package main
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import (
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"bytes"
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"crypto/md5"
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"encoding/base64"
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"io/ioutil"
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"log"
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"github.com/minio/minio-go/pkg/encrypt"
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minio "github.com/minio/minio-go"
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)
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@ -40,38 +40,19 @@ func main() {
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log.Fatalln(err)
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}
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content := bytes.NewReader([]byte("Hello again"))
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key := []byte("32byteslongsecretkeymustprovided")
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h := md5.New()
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h.Write(key)
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encryptionKey := base64.StdEncoding.EncodeToString(key)
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encryptionKeyMD5 := base64.StdEncoding.EncodeToString(h.Sum(nil))
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bucketName := "my-bucket"
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objectName := "my-encrypted-object"
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object := []byte("Hello again")
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// Amazon S3 does not store the encryption key you provide.
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// Instead S3 stores a randomly salted HMAC value of the
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// encryption key in order to validate future requests.
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// The salted HMAC value cannot be used to derive the value
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// of the encryption key or to decrypt the contents of the
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// encrypted object. That means, if you lose the encryption
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// key, you lose the object.
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var metadata = map[string]string{
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"x-amz-server-side-encryption-customer-algorithm": "AES256",
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"x-amz-server-side-encryption-customer-key": encryptionKey,
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"x-amz-server-side-encryption-customer-key-MD5": encryptionKeyMD5,
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}
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// minioClient.TraceOn(os.Stderr) // Enable to debug.
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_, err = minioClient.PutObject("mybucket", "my-encrypted-object.txt", content, 11, minio.PutObjectOptions{UserMetadata: metadata})
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encryption := encrypt.DefaultPBKDF([]byte("my secret password"), []byte(bucketName+objectName))
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_, err = minioClient.PutObject(bucketName, objectName, bytes.NewReader(object), int64(len(object)), minio.PutObjectOptions{
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ServerSideEncryption: encryption,
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})
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if err != nil {
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log.Fatalln(err)
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}
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opts := minio.GetObjectOptions{}
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for k, v := range metadata {
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opts.Set(k, v)
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}
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coreClient := minio.Core{minioClient}
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reader, _, err := coreClient.GetObject("mybucket", "my-encrypted-object.txt", opts)
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reader, err := minioClient.GetObject(bucketName, objectName, minio.GetObjectOptions{ServerSideEncryption: encryption})
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if err != nil {
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log.Fatalln(err)
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}
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@ -81,7 +62,7 @@ func main() {
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if err != nil {
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log.Fatalln(err)
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}
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if !bytes.Equal(decBytes, []byte("Hello again")) {
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log.Fatalln("Expected \"Hello, world\", got %s", string(decBytes))
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if !bytes.Equal(decBytes, object) {
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log.Fatalln("Expected %s, got %s", string(object), string(decBytes))
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}
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}
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