From f5f56e1a1c4d9e9496fcb9d81131066a964ccd23 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 14:15:43 +0200
Subject: Adding upstream version 2.4.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/lib/util/encode/base32hex.h | 56 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/lib/util/encode/base32hex.h

(limited to 'src/lib/util/encode/base32hex.h')

diff --git a/src/lib/util/encode/base32hex.h b/src/lib/util/encode/base32hex.h
new file mode 100644
index 0000000..0a85b36
--- /dev/null
+++ b/src/lib/util/encode/base32hex.h
@@ -0,0 +1,56 @@
+// Copyright (C) 2009-2015 Internet Systems Consortium, Inc. ("ISC")
+//
+// 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 BASE32HEX_H
+#define BASE32HEX_H 1
+
+#include <stdint.h>
+#include <string>
+#include <vector>
+
+//
+// Note: this helper module isn't specific to the DNS protocol per se.
+// We should probably move this to somewhere else, possibly in some common
+// utility area.
+//
+
+namespace isc {
+namespace util {
+namespace encode {
+
+/// \brief Encode binary data in the base32hex format.
+///
+/// The underlying implementation is shared with \c encodeBase64, and all
+/// description except the format (base32hex) equally applies.
+///
+/// Note: the encoding format is base32hex, not base32.
+///
+/// \param binary A vector object storing the data to be encoded. 
+/// \return A newly created string that stores base32hex encoded value for
+/// binary.
+std::string encodeBase32Hex(const std::vector<uint8_t>& binary);
+
+/// \brief Decode a text encoded in the base32hex format into the
+/// original %data.
+///
+/// The underlying implementation is shared with \c decodeBase64, and all
+/// description except the format (base32hex) equally applies.
+///
+/// Note: the encoding format is base32hex, not base32.
+///
+/// \param input A text encoded in the base32hex format.
+/// \param result A vector in which the decoded %data is to be stored.
+void decodeBase32Hex(const std::string& input, std::vector<uint8_t>& result);
+
+} // namespace encode 
+} // namespace util
+} // namespace isc
+
+#endif  // BASE32HEX_H
+
+// Local Variables:
+// mode: c++
+// End:
-- 
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