Quelle Base64.h Sprache: C

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_Base64_h__
#define mozilla_Base64_h__

#include "nsString.h"

class nsIInputStream;

namespace mozilla {

[[nodiscard]] nsresult Base64EncodeInputStream(nsIInputStream* aInputStream,
                                               nsACString& aDest,
                                               uint32_t aCount,
                                               uint32_t aOffset = 0);
[[nodiscard]] nsresult Base64EncodeInputStream(nsIInputStream* aInputStream,
                                               nsAString& aDest,
                                               uint32_t aCount,
                                               uint32_t aOffset = 0);

// Encode 8-bit data of a given length and append the Base64 encoded data to
// aBase64.
[[nodiscard]] nsresult Base64EncodeAppend(const char* aBinary,
                                          uint32_t aBinaryLen,
                                          nsAString& aBase64);
[[nodiscard]] nsresult Base64EncodeAppend(const char* aBinary,
                                          uint32_t aBinaryLen,
                                          nsACString& aBase64);
[[nodiscard]] nsresult Base64EncodeAppend(const nsACString& aBinary,
                                          nsACString& aBase64);
[[nodiscard]] nsresult Base64EncodeAppend(const nsACString& aBinary,
                                          nsAString& aBase64);

[[nodiscard]] nsresult Base64Encode(const char* aBinary, uint32_t aBinaryLen,
                                    char** aBase64);
[[nodiscard]] nsresult Base64Encode(const char* aBinary, uint32_t aBinaryLen,
                                    nsACString& aBase64);
[[nodiscard]] nsresult Base64Encode(const char* aBinary, uint32_t aBinaryLen,
                                    nsAString& aBase64);
[[nodiscard]] nsresult Base64Encode(const nsACString& aBinary,
                                    nsACString& aBase64);
[[nodiscard]] nsresult Base64Encode(const nsACString& aBinary,
                                    nsAString& aBase64);

// The high bits of any characters in aBinary are dropped.
[[nodiscard]] nsresult Base64Encode(const nsAString& aBinary,
                                    nsAString& aBase64);

[[nodiscard]] nsresult Base64Decode(const char* aBase64, uint32_t aBase64Len,
                                    char** aBinary, uint32_t* aBinaryLen);
[[nodiscard]] nsresult Base64Decode(const nsACString& aBase64,
                                    nsACString& aBinary);

// The high bits of any characters in aBase64 are dropped.
[[nodiscard]] nsresult Base64Decode(const nsAString& aBase64,
                                    nsAString& aBinary);
[[nodiscard]] nsresult Base64Decode(const nsAString& aBase64,
                                    nsACString& aBinary);

enum class Base64URLEncodePaddingPolicy {
  Include,
  Omit,
};

/**
* Converts |aBinary| to an unpadded, Base64 URL-encoded string per RFC 4648.
* Aims to encode the data in constant time. The caller retains ownership
* of |aBinary|.
*/
[[nodiscard]] nsresult Base64URLEncode(
    uint32_t aBinaryLen, const uint8_t* aBinary,
    Base64URLEncodePaddingPolicy aPaddingPolicy, nsACString& aBase64);

enum class Base64URLDecodePaddingPolicy {
  Require,
  Ignore,
  Reject,
};

/**
* Decodes a Base64 URL-encoded |aBase64| into |aBinary|.
*/
[[nodiscard]] nsresult Base64URLDecode(
    const nsACString& aBase64, Base64URLDecodePaddingPolicy aPaddingPolicy,
    FallibleTArray<uint8_t>& aBinary);

}  // namespace mozilla

#endif

quality100%

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.