<img src="/img/tutorial/security/image07.png">

Autorize a aplicação da mesma maneira que antes.

Usando as credenciais:

Username: `johndoe`
Password: `secret`

/// check | Verifique

Observe que em nenhuma parte do código está a senha em texto puro "`secret`", nós temos apenas o hash.

///

<img src="/img/tutorial/security/image08.png">

			entry.reusable = returned
			saveCh <- entry
		}
		if !returned {
			xioutil.SafeClose(outCh)
		}
		xioutil.SafeClose(saveCh)
	}()

	entries, err = filteredResults()
	if err == nil {
		// Check if listing recorded an error.
		err = meta.getErr()
	}
	return entries, err

// The opening parenthesis has been absorbed.
func (in *Input) argsFor(macro *Macro) map[string][]Token {
	var args [][]Token
	// One macro argument per iteration. Collect them all and check counts afterwards.
	for argNum := 0; ; argNum++ {
		tokens, tok := in.collectArgument(macro)
		args = append(args, tokens)
		if tok == ')' {
			break
		}
	}
	// Zero-argument macros are tricky.

   *
   * [rfc_8017]: https://tools.ietf.org/html/rfc8017
   * [rfc_7468]: https://tools.ietf.org/html/rfc7468
   */
  fun privateKeyPkcs1Pem(): String {
    check(keyPair.private is RSAPrivateKey) { "PKCS1 only supports RSA keys" }
    return buildString {
      append("-----BEGIN RSA PRIVATE KEY-----\n")
      encodeBase64Lines(pkcs1Bytes())

    Entry<Cut<K>, RangeMapEntry<K, V>> firstEntry = entriesByLowerBound.firstEntry();
    Entry<Cut<K>, RangeMapEntry<K, V>> lastEntry = entriesByLowerBound.lastEntry();
    // Either both are null or neither is, but we check both to satisfy the nullness checker.
    if (firstEntry == null || lastEntry == null) {
      throw new NoSuchElementException();
    }
    return Range.create(

  }

  public void checkSameResult(HashCode hashCode, long equivLong) {
    assertEquals(Hashing.consistentHash(equivLong, 5555), Hashing.consistentHash(hashCode, 5555));
  }

  /**
   * Check a few "golden" values to see that implementations across languages are equivalent.
   *
   */
  public void testConsistentHash_linearCongruentialGeneratorCompatibility() {
    int[] golden100 = {

read_items["/items/"]
read_users["/users/"]

common_parameters --> read_items
common_parameters --> read_users
```

この方法では、共有されるコードを一度書き、**FastAPI** が*path operations*のための呼び出しを行います。

/// check | 確認

特別なクラスを作成してどこかで **FastAPI** に渡して「登録」する必要はないことに注意してください。

`Depends`を渡すだけで、**FastAPI** が残りの処理をしてくれます。

///

## `async`にするかどうか

      apply {
        val identityBody =
          body
            ?: throw IllegalStateException("cannot gzip a request that has no body")

        val contentEncoding = headers["Content-Encoding"]
        check(contentEncoding == null) {
          "Content-Encoding already set: $contentEncoding"
        }

        headers.add("Content-Encoding", "gzip")
        body = GzipRequestBody(identityBody)
      }

        // When
        Type3Message type3 = new Type3Message(createMockContext(), type2, null, "password", "DOMAIN", "user", "WORKSTATION", flags);

        // Then
        // MIC (Message Integrity Check) should be included for newer versions
        if (type3.isMICRequired()) {
            assertNotNull(type3.getMic());
            assertEquals(16, type3.getMic().length); // MIC is 16 bytes
        }
    }

            thread.join();
        }

        // Verify results
        assertTrue(exceptions.isEmpty());
        assertEquals(threadCount * objectsPerThread, createdComponents.size());

        // Check all components are unique (for prototype)
        for (int i = 0; i < createdComponents.size(); i++) {
            for (int j = i + 1; j < createdComponents.size(); j++) {