if k == nil {
		return key, Errorf("KMS not configured")
	}
	keyID, kmsKey, sealedKey, err := s3.ParseMetadata(metadata)
	if err != nil {
		return key, err
	}
	unsealKey, err := k.Decrypt(context.TODO(), &kms.DecryptRequest{
		Name:           keyID,
		Ciphertext:     kmsKey,
		AssociatedData: kms.Context{bucket: path.Join(bucket, object)},
	})
	if err != nil {
		return key, err
	}

	default:
		outputFileName = inputFileName + ".decrypted"
	}

	// Open the input and create the output file
	input, err := os.Open(inputFileName)
	fatalErr(err)
	defer input.Close()

	// Decrypt the inspect data
	switch {
	case *keyHex != "":
		// Backup any already existing output file
		_, err := os.Stat(outputFileName)
		if err == nil {

## `passlib` のインストール

PassLib は、パスワードのハッシュを処理するための優れたPythonパッケージです。

このパッケージは、多くの安全なハッシュアルゴリズムとユーティリティをサポートします。

推奨されるアルゴリズムは「Bcrypt」です。

そのため、Bcryptを指定してPassLibをインストールします：

<div class="termy">

```console
$ pip install passlib[bcrypt]

---> 100%
```

</div>

/// tip | 豆知識

`passlib`を使用すると、**Django**や**Flask**のセキュリティプラグインなどで作成されたパスワードを読み取れるように設定できます。

*   KMS: Alpha integration with GCP KMS was removed in favor of a future out-of-process extension point. Discontinue use of the GCP KMS integration and ensure [data has been decrypted](https://kubernetes.io/docs/tasks/administer-cluster/encrypt-data/#decrypting-all-data) (or reencrypted with a different provider) before upgrading ([#54759](https://github.com/kubernetes/kubernetes/pull/54759),[ @sakshamsharma](https://github.com/sakshamsharma))

### **CLI**

/// tip | Dica

pwdlib também oferece suporte ao algoritmo de hashing bcrypt, mas não inclui algoritmos legados – para trabalhar com hashes antigos, é recomendado usar a biblioteca passlib.

Por exemplo, você poderia usá-lo para ler e verificar senhas geradas por outro sistema (como Django), mas criar o hash de novas senhas com um algoritmo diferente, como o Argon2 ou o Bcrypt.

E ser compatível com todos eles ao mesmo tempo.

///

	{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{""}}, Expected: true},                      // 2
	{Header: http.Header{"X-Amz-Server-Side-Encryptio": []string{"AES256"}}, Expected: false},                // 3
	{Header: http.Header{"X-Amz-Server-Side-Encryption": []string{xhttp.AmzEncryptionKMS}}, Expected: false}, // 4
}

func TestS3IsRequested(t *testing.T) {

URLs are abstract:

// are associated with a generate data encryption
// key (DEK).
//
// A KMS implementation may bind the context to the
// generated DEK such that the same context must be
// provided when decrypting an encrypted DEK.
type Context map[string]string

// MarshalText returns a canonical text representation of
// the Context.

// MarshalText sorts the context keys and writes the sorted

  extended version of SSH 2.0, allowing file transfer over SSH and for use with Transport Layer
  Security (TLS) and VPN applications.

- File Transfer Protocol over SSL/TLS (FTPS) – Encrypted FTP communication via TLS certificates.

- File Transfer Protocol (FTP) – Defined by RFC114 originally, and replaced by RFC765 and RFC959
  unencrypted FTP communication (Not-recommended)

## Scope

				"application/oebps-package+xml",
				"application/ogg",
				"application/kate",
				"application/onenote",
				"application/parityfec",
				"application/patch-ops-error+xml",
				"application/pgp-encrypted",
				"application/pgp-keys",
				"application/pgp-signature",
				"application/pics-rules",
				"application/pidf+xml",
				"application/pidf-diff+xml",
				"application/pkcs10",
				"application/pkcs7-mime",