Adding upstream version 2.7.6.upstream/2.7.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/src/libzscanner/functions.h b/src/libzscanner/functions.h
new file mode 100644
index 0000000..ba1bc16
--- /dev/null
+++ b/src/libzscanner/functions.h
@@ -0,0 +1,110 @@
+/*  Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/*!
+ * \file
+ *
+ * \brief Zone scanner auxiliary functions.
+ *
+ * \addtogroup zone_scanner
+ * @{
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+/*! \brief Transforms digit char to number. */
+extern const uint8_t digit_to_num[];
+
+/*! \brief Transforms first hex char to the part of the total number. */
+extern const uint8_t first_hex_to_num[];
+/*! \brief Transforms second hex char to the part of the total number. */
+extern const uint8_t second_hex_to_num[];
+
+/*! \brief Transforms first Base64 char. */
+extern const uint8_t first_base64_to_num[];
+/*! \brief Transforms left part of the second Base64 char. */
+extern const uint8_t second_left_base64_to_num[];
+/*! \brief Transforms left part of the second Base64 char. */
+extern const uint8_t second_right_base64_to_num[];
+/*! \brief Transforms left part of the third Base64 char. */
+extern const uint8_t third_left_base64_to_num[];
+/*! \brief Transforms left part of the third Base64 char. */
+extern const uint8_t third_right_base64_to_num[];
+/*! \brief Transforms fourth Base64 char. */
+extern const uint8_t fourth_base64_to_num[];
+
+/*! \brief Transforms first Base32hex char. */
+extern const uint8_t first_base32hex_to_num[];
+/*! \brief Transforms left part of the second Base32hex char. */
+extern const uint8_t second_left_base32hex_to_num[];
+/*! \brief Transforms right part of the second Base32hex char. */
+extern const uint8_t second_right_base32hex_to_num[];
+/*! \brief Transforms third Base32hex char. */
+extern const uint8_t third_base32hex_to_num[];
+/*! \brief Transforms left part of the fourth Base32hex char. */
+extern const uint8_t fourth_left_base32hex_to_num[];
+/*! \brief Transforms right part of the fourth Base32hex char. */
+extern const uint8_t fourth_right_base32hex_to_num[];
+/*! \brief Transforms left part of the fifth Base32hex char. */
+extern const uint8_t fifth_left_base32hex_to_num[];
+/*! \brief Transforms right part of the fifth Base32hex char. */
+extern const uint8_t fifth_right_base32hex_to_num[];
+/*! \brief Transforms sixth Base32hex char. */
+extern const uint8_t sixth_base32hex_to_num[];
+/*! \brief Transforms left part of the seventh Base32hex char. */
+extern const uint8_t seventh_left_base32hex_to_num[];
+/*! \brief Transforms right part of the seventh Base32hex char. */
+extern const uint8_t seventh_right_base32hex_to_num[];
+/*! \brief Transforms eighth Base32hex char. */
+extern const uint8_t eighth_base32hex_to_num[];
+
+/*!
+ * \brief Converts YYYYMMDDHHMMSS time string to unsigned 32-bit timestamp.
+ *
+ * \param buff		Buffer containing time string.
+ * \param timestamp	Computed timestamp.
+ *
+ * \retval KNOT_EOK	if success.
+ * \retval error_code	if error.
+ */
+int date_to_timestamp(uint8_t *buff, uint32_t *timestamp);
+
+/*!
+ * \brief Converts wire-format dname to text dname.
+ *
+ * \param data		Buffer containg wire-format dname.
+ * \param data_len	Length of the buffer.
+ * \param text		Text output.
+ */
+void wire_dname_to_str(const uint8_t  *data,
+                       const uint32_t data_len,
+                       char *text);
+
+/*!
+ * \brief Converts unsigned integer to mantisa*10^(exponent).
+ *
+ * Given number is encoded as two 4-bit numbers. First part is mantisa [0-9],
+ * second part is decimal exponent [0-15]. Result is concatenation of these
+ * two blocks.
+ *
+ * \param number	Number to convert.
+ *
+ * \retval number	encoded number.
+ */
+uint8_t loc64to8(uint64_t number);
+
+/*! @} */