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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /xpcom/io/Base64.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'xpcom/io/Base64.h')
-rw-r--r--xpcom/io/Base64.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/xpcom/io/Base64.h b/xpcom/io/Base64.h
new file mode 100644
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--- /dev/null
+++ b/xpcom/io/Base64.h
@@ -0,0 +1,73 @@
+/* -*- 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