/* -*- 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 { MOZ_MUST_USE nsresult Base64EncodeInputStream(nsIInputStream* aInputStream, nsACString& aDest, uint32_t aCount, uint32_t aOffset = 0); MOZ_MUST_USE nsresult Base64EncodeInputStream(nsIInputStream* aInputStream, nsAString& aDest, uint32_t aCount, uint32_t aOffset = 0); MOZ_MUST_USE nsresult Base64Encode(const char* aBinary, uint32_t aBinaryLen, char** aBase64); MOZ_MUST_USE nsresult Base64Encode(const nsACString& aBinary, nsACString& aBase64); MOZ_MUST_USE nsresult Base64Encode(const nsAString& aBinary, nsAString& aBase64); MOZ_MUST_USE nsresult Base64Decode(const char* aBase64, uint32_t aBase64Len, char** aBinary, uint32_t* aBinaryLen); MOZ_MUST_USE nsresult Base64Decode(const nsACString& aBase64, nsACString& aBinary); MOZ_MUST_USE nsresult Base64Decode(const nsAString& aBase64, nsAString& 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|. */ MOZ_MUST_USE 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|. */ MOZ_MUST_USE nsresult Base64URLDecode(const nsACString& aBase64, Base64URLDecodePaddingPolicy aPaddingPolicy, FallibleTArray<uint8_t>& aBinary); } // namespace mozilla #endif