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-rw-r--r--src/libzscanner/functions.c821
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diff --git a/src/libzscanner/functions.c b/src/libzscanner/functions.c
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--- /dev/null
+++ b/src/libzscanner/functions.c
@@ -0,0 +1,821 @@
+/* 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "libzscanner/error.h"
+#include "libzscanner/functions.h"
+
+const uint8_t digit_to_num[] = {
+ ['0'] = 0, ['1'] = 1, ['2'] = 2, ['3'] = 3, ['4'] = 4,
+ ['5'] = 5, ['6'] = 6, ['7'] = 7, ['8'] = 8, ['9'] = 9,
+};
+
+/*
+ * Hex transformation:
+ * 1 2
+ * 12345678 12345678
+ * in: AAAA BBBB
+ * out: AAAABBBB
+ */
+
+const uint8_t first_hex_to_num[] = {
+ ['0'] = ( 0 * 16), ['6'] = ( 6 * 16), ['C'] = (12 * 16), ['b'] = (11 * 16),
+ ['1'] = ( 1 * 16), ['7'] = ( 7 * 16), ['D'] = (13 * 16), ['c'] = (12 * 16),
+ ['2'] = ( 2 * 16), ['8'] = ( 8 * 16), ['E'] = (14 * 16), ['d'] = (13 * 16),
+ ['3'] = ( 3 * 16), ['9'] = ( 9 * 16), ['F'] = (15 * 16), ['e'] = (14 * 16),
+ ['4'] = ( 4 * 16), ['A'] = (10 * 16), ['a'] = (10 * 16), ['f'] = (15 * 16),
+ ['5'] = ( 5 * 16), ['B'] = (11 * 16),
+};
+
+const uint8_t second_hex_to_num[] = {
+ ['0'] = 0, ['4'] = 4, ['8'] = 8, ['C'] = 12, ['a'] = 10, ['d'] = 13,
+ ['1'] = 1, ['5'] = 5, ['9'] = 9, ['D'] = 13, ['b'] = 11, ['e'] = 14,
+ ['2'] = 2, ['6'] = 6, ['A'] = 10, ['E'] = 14, ['c'] = 12, ['f'] = 15,
+ ['3'] = 3, ['7'] = 7, ['B'] = 11, ['F'] = 15,
+};
+
+/*
+ * Base64 transformation:
+ * 1 2 3 4
+ * 12345678 12345678 12345678 12345678
+ * in: 00AAAAAA 00BBBBBB 00CCCCCC 00DDDDDD
+ * out: AAAAAABB BBBBCCCC CCDDDDDD
+ */
+
+// 0x3F = 00111111
+const uint8_t first_base64_to_num[] = {
+ ['A'] = (( 0 & 0x3F) << 2), ['g'] = ((32 & 0x3F) << 2),
+ ['B'] = (( 1 & 0x3F) << 2), ['h'] = ((33 & 0x3F) << 2),
+ ['C'] = (( 2 & 0x3F) << 2), ['i'] = ((34 & 0x3F) << 2),
+ ['D'] = (( 3 & 0x3F) << 2), ['j'] = ((35 & 0x3F) << 2),
+ ['E'] = (( 4 & 0x3F) << 2), ['k'] = ((36 & 0x3F) << 2),
+ ['F'] = (( 5 & 0x3F) << 2), ['l'] = ((37 & 0x3F) << 2),
+ ['G'] = (( 6 & 0x3F) << 2), ['m'] = ((38 & 0x3F) << 2),
+ ['H'] = (( 7 & 0x3F) << 2), ['n'] = ((39 & 0x3F) << 2),
+ ['I'] = (( 8 & 0x3F) << 2), ['o'] = ((40 & 0x3F) << 2),
+ ['J'] = (( 9 & 0x3F) << 2), ['p'] = ((41 & 0x3F) << 2),
+ ['K'] = ((10 & 0x3F) << 2), ['q'] = ((42 & 0x3F) << 2),
+ ['L'] = ((11 & 0x3F) << 2), ['r'] = ((43 & 0x3F) << 2),
+ ['M'] = ((12 & 0x3F) << 2), ['s'] = ((44 & 0x3F) << 2),
+ ['N'] = ((13 & 0x3F) << 2), ['t'] = ((45 & 0x3F) << 2),
+ ['O'] = ((14 & 0x3F) << 2), ['u'] = ((46 & 0x3F) << 2),
+ ['P'] = ((15 & 0x3F) << 2), ['v'] = ((47 & 0x3F) << 2),
+ ['Q'] = ((16 & 0x3F) << 2), ['w'] = ((48 & 0x3F) << 2),
+ ['R'] = ((17 & 0x3F) << 2), ['x'] = ((49 & 0x3F) << 2),
+ ['S'] = ((18 & 0x3F) << 2), ['y'] = ((50 & 0x3F) << 2),
+ ['T'] = ((19 & 0x3F) << 2), ['z'] = ((51 & 0x3F) << 2),
+ ['U'] = ((20 & 0x3F) << 2), ['0'] = ((52 & 0x3F) << 2),
+ ['V'] = ((21 & 0x3F) << 2), ['1'] = ((53 & 0x3F) << 2),
+ ['W'] = ((22 & 0x3F) << 2), ['2'] = ((54 & 0x3F) << 2),
+ ['X'] = ((23 & 0x3F) << 2), ['3'] = ((55 & 0x3F) << 2),
+ ['Y'] = ((24 & 0x3F) << 2), ['4'] = ((56 & 0x3F) << 2),
+ ['Z'] = ((25 & 0x3F) << 2), ['5'] = ((57 & 0x3F) << 2),
+ ['a'] = ((26 & 0x3F) << 2), ['6'] = ((58 & 0x3F) << 2),
+ ['b'] = ((27 & 0x3F) << 2), ['7'] = ((59 & 0x3F) << 2),
+ ['c'] = ((28 & 0x3F) << 2), ['8'] = ((60 & 0x3F) << 2),
+ ['d'] = ((29 & 0x3F) << 2), ['9'] = ((61 & 0x3F) << 2),
+ ['e'] = ((30 & 0x3F) << 2), ['+'] = ((62 & 0x3F) << 2),
+ ['f'] = ((31 & 0x3F) << 2), ['/'] = ((63 & 0x3F) << 2),
+};
+
+// 0x30 = 00110000
+const uint8_t second_left_base64_to_num[] = {
+ ['A'] = (( 0 & 0x30) >> 4), ['g'] = ((32 & 0x30) >> 4),
+ ['B'] = (( 1 & 0x30) >> 4), ['h'] = ((33 & 0x30) >> 4),
+ ['C'] = (( 2 & 0x30) >> 4), ['i'] = ((34 & 0x30) >> 4),
+ ['D'] = (( 3 & 0x30) >> 4), ['j'] = ((35 & 0x30) >> 4),
+ ['E'] = (( 4 & 0x30) >> 4), ['k'] = ((36 & 0x30) >> 4),
+ ['F'] = (( 5 & 0x30) >> 4), ['l'] = ((37 & 0x30) >> 4),
+ ['G'] = (( 6 & 0x30) >> 4), ['m'] = ((38 & 0x30) >> 4),
+ ['H'] = (( 7 & 0x30) >> 4), ['n'] = ((39 & 0x30) >> 4),
+ ['I'] = (( 8 & 0x30) >> 4), ['o'] = ((40 & 0x30) >> 4),
+ ['J'] = (( 9 & 0x30) >> 4), ['p'] = ((41 & 0x30) >> 4),
+ ['K'] = ((10 & 0x30) >> 4), ['q'] = ((42 & 0x30) >> 4),
+ ['L'] = ((11 & 0x30) >> 4), ['r'] = ((43 & 0x30) >> 4),
+ ['M'] = ((12 & 0x30) >> 4), ['s'] = ((44 & 0x30) >> 4),
+ ['N'] = ((13 & 0x30) >> 4), ['t'] = ((45 & 0x30) >> 4),
+ ['O'] = ((14 & 0x30) >> 4), ['u'] = ((46 & 0x30) >> 4),
+ ['P'] = ((15 & 0x30) >> 4), ['v'] = ((47 & 0x30) >> 4),
+ ['Q'] = ((16 & 0x30) >> 4), ['w'] = ((48 & 0x30) >> 4),
+ ['R'] = ((17 & 0x30) >> 4), ['x'] = ((49 & 0x30) >> 4),
+ ['S'] = ((18 & 0x30) >> 4), ['y'] = ((50 & 0x30) >> 4),
+ ['T'] = ((19 & 0x30) >> 4), ['z'] = ((51 & 0x30) >> 4),
+ ['U'] = ((20 & 0x30) >> 4), ['0'] = ((52 & 0x30) >> 4),
+ ['V'] = ((21 & 0x30) >> 4), ['1'] = ((53 & 0x30) >> 4),
+ ['W'] = ((22 & 0x30) >> 4), ['2'] = ((54 & 0x30) >> 4),
+ ['X'] = ((23 & 0x30) >> 4), ['3'] = ((55 & 0x30) >> 4),
+ ['Y'] = ((24 & 0x30) >> 4), ['4'] = ((56 & 0x30) >> 4),
+ ['Z'] = ((25 & 0x30) >> 4), ['5'] = ((57 & 0x30) >> 4),
+ ['a'] = ((26 & 0x30) >> 4), ['6'] = ((58 & 0x30) >> 4),
+ ['b'] = ((27 & 0x30) >> 4), ['7'] = ((59 & 0x30) >> 4),
+ ['c'] = ((28 & 0x30) >> 4), ['8'] = ((60 & 0x30) >> 4),
+ ['d'] = ((29 & 0x30) >> 4), ['9'] = ((61 & 0x30) >> 4),
+ ['e'] = ((30 & 0x30) >> 4), ['+'] = ((62 & 0x30) >> 4),
+ ['f'] = ((31 & 0x30) >> 4), ['/'] = ((63 & 0x30) >> 4),
+};
+
+// 0x0F = 00001111
+const uint8_t second_right_base64_to_num[] = {
+ ['A'] = (( 0 & 0x0F) << 4), ['g'] = ((32 & 0x0F) << 4),
+ ['B'] = (( 1 & 0x0F) << 4), ['h'] = ((33 & 0x0F) << 4),
+ ['C'] = (( 2 & 0x0F) << 4), ['i'] = ((34 & 0x0F) << 4),
+ ['D'] = (( 3 & 0x0F) << 4), ['j'] = ((35 & 0x0F) << 4),
+ ['E'] = (( 4 & 0x0F) << 4), ['k'] = ((36 & 0x0F) << 4),
+ ['F'] = (( 5 & 0x0F) << 4), ['l'] = ((37 & 0x0F) << 4),
+ ['G'] = (( 6 & 0x0F) << 4), ['m'] = ((38 & 0x0F) << 4),
+ ['H'] = (( 7 & 0x0F) << 4), ['n'] = ((39 & 0x0F) << 4),
+ ['I'] = (( 8 & 0x0F) << 4), ['o'] = ((40 & 0x0F) << 4),
+ ['J'] = (( 9 & 0x0F) << 4), ['p'] = ((41 & 0x0F) << 4),
+ ['K'] = ((10 & 0x0F) << 4), ['q'] = ((42 & 0x0F) << 4),
+ ['L'] = ((11 & 0x0F) << 4), ['r'] = ((43 & 0x0F) << 4),
+ ['M'] = ((12 & 0x0F) << 4), ['s'] = ((44 & 0x0F) << 4),
+ ['N'] = ((13 & 0x0F) << 4), ['t'] = ((45 & 0x0F) << 4),
+ ['O'] = ((14 & 0x0F) << 4), ['u'] = ((46 & 0x0F) << 4),
+ ['P'] = ((15 & 0x0F) << 4), ['v'] = ((47 & 0x0F) << 4),
+ ['Q'] = ((16 & 0x0F) << 4), ['w'] = ((48 & 0x0F) << 4),
+ ['R'] = ((17 & 0x0F) << 4), ['x'] = ((49 & 0x0F) << 4),
+ ['S'] = ((18 & 0x0F) << 4), ['y'] = ((50 & 0x0F) << 4),
+ ['T'] = ((19 & 0x0F) << 4), ['z'] = ((51 & 0x0F) << 4),
+ ['U'] = ((20 & 0x0F) << 4), ['0'] = ((52 & 0x0F) << 4),
+ ['V'] = ((21 & 0x0F) << 4), ['1'] = ((53 & 0x0F) << 4),
+ ['W'] = ((22 & 0x0F) << 4), ['2'] = ((54 & 0x0F) << 4),
+ ['X'] = ((23 & 0x0F) << 4), ['3'] = ((55 & 0x0F) << 4),
+ ['Y'] = ((24 & 0x0F) << 4), ['4'] = ((56 & 0x0F) << 4),
+ ['Z'] = ((25 & 0x0F) << 4), ['5'] = ((57 & 0x0F) << 4),
+ ['a'] = ((26 & 0x0F) << 4), ['6'] = ((58 & 0x0F) << 4),
+ ['b'] = ((27 & 0x0F) << 4), ['7'] = ((59 & 0x0F) << 4),
+ ['c'] = ((28 & 0x0F) << 4), ['8'] = ((60 & 0x0F) << 4),
+ ['d'] = ((29 & 0x0F) << 4), ['9'] = ((61 & 0x0F) << 4),
+ ['e'] = ((30 & 0x0F) << 4), ['+'] = ((62 & 0x0F) << 4),
+ ['f'] = ((31 & 0x0F) << 4), ['/'] = ((63 & 0x0F) << 4),
+};
+
+// 0x3C = 00111100
+const uint8_t third_left_base64_to_num[] = {
+ ['A'] = (( 0 & 0x3C) >> 2), ['g'] = ((32 & 0x3C) >> 2),
+ ['B'] = (( 1 & 0x3C) >> 2), ['h'] = ((33 & 0x3C) >> 2),
+ ['C'] = (( 2 & 0x3C) >> 2), ['i'] = ((34 & 0x3C) >> 2),
+ ['D'] = (( 3 & 0x3C) >> 2), ['j'] = ((35 & 0x3C) >> 2),
+ ['E'] = (( 4 & 0x3C) >> 2), ['k'] = ((36 & 0x3C) >> 2),
+ ['F'] = (( 5 & 0x3C) >> 2), ['l'] = ((37 & 0x3C) >> 2),
+ ['G'] = (( 6 & 0x3C) >> 2), ['m'] = ((38 & 0x3C) >> 2),
+ ['H'] = (( 7 & 0x3C) >> 2), ['n'] = ((39 & 0x3C) >> 2),
+ ['I'] = (( 8 & 0x3C) >> 2), ['o'] = ((40 & 0x3C) >> 2),
+ ['J'] = (( 9 & 0x3C) >> 2), ['p'] = ((41 & 0x3C) >> 2),
+ ['K'] = ((10 & 0x3C) >> 2), ['q'] = ((42 & 0x3C) >> 2),
+ ['L'] = ((11 & 0x3C) >> 2), ['r'] = ((43 & 0x3C) >> 2),
+ ['M'] = ((12 & 0x3C) >> 2), ['s'] = ((44 & 0x3C) >> 2),
+ ['N'] = ((13 & 0x3C) >> 2), ['t'] = ((45 & 0x3C) >> 2),
+ ['O'] = ((14 & 0x3C) >> 2), ['u'] = ((46 & 0x3C) >> 2),
+ ['P'] = ((15 & 0x3C) >> 2), ['v'] = ((47 & 0x3C) >> 2),
+ ['Q'] = ((16 & 0x3C) >> 2), ['w'] = ((48 & 0x3C) >> 2),
+ ['R'] = ((17 & 0x3C) >> 2), ['x'] = ((49 & 0x3C) >> 2),
+ ['S'] = ((18 & 0x3C) >> 2), ['y'] = ((50 & 0x3C) >> 2),
+ ['T'] = ((19 & 0x3C) >> 2), ['z'] = ((51 & 0x3C) >> 2),
+ ['U'] = ((20 & 0x3C) >> 2), ['0'] = ((52 & 0x3C) >> 2),
+ ['V'] = ((21 & 0x3C) >> 2), ['1'] = ((53 & 0x3C) >> 2),
+ ['W'] = ((22 & 0x3C) >> 2), ['2'] = ((54 & 0x3C) >> 2),
+ ['X'] = ((23 & 0x3C) >> 2), ['3'] = ((55 & 0x3C) >> 2),
+ ['Y'] = ((24 & 0x3C) >> 2), ['4'] = ((56 & 0x3C) >> 2),
+ ['Z'] = ((25 & 0x3C) >> 2), ['5'] = ((57 & 0x3C) >> 2),
+ ['a'] = ((26 & 0x3C) >> 2), ['6'] = ((58 & 0x3C) >> 2),
+ ['b'] = ((27 & 0x3C) >> 2), ['7'] = ((59 & 0x3C) >> 2),
+ ['c'] = ((28 & 0x3C) >> 2), ['8'] = ((60 & 0x3C) >> 2),
+ ['d'] = ((29 & 0x3C) >> 2), ['9'] = ((61 & 0x3C) >> 2),
+ ['e'] = ((30 & 0x3C) >> 2), ['+'] = ((62 & 0x3C) >> 2),
+ ['f'] = ((31 & 0x3C) >> 2), ['/'] = ((63 & 0x3C) >> 2),
+};
+
+// 0x03 = 00000011
+const uint8_t third_right_base64_to_num[] = {
+ ['A'] = (( 0 & 0x03) << 6), ['g'] = ((32 & 0x03) << 6),
+ ['B'] = (( 1 & 0x03) << 6), ['h'] = ((33 & 0x03) << 6),
+ ['C'] = (( 2 & 0x03) << 6), ['i'] = ((34 & 0x03) << 6),
+ ['D'] = (( 3 & 0x03) << 6), ['j'] = ((35 & 0x03) << 6),
+ ['E'] = (( 4 & 0x03) << 6), ['k'] = ((36 & 0x03) << 6),
+ ['F'] = (( 5 & 0x03) << 6), ['l'] = ((37 & 0x03) << 6),
+ ['G'] = (( 6 & 0x03) << 6), ['m'] = ((38 & 0x03) << 6),
+ ['H'] = (( 7 & 0x03) << 6), ['n'] = ((39 & 0x03) << 6),
+ ['I'] = (( 8 & 0x03) << 6), ['o'] = ((40 & 0x03) << 6),
+ ['J'] = (( 9 & 0x03) << 6), ['p'] = ((41 & 0x03) << 6),
+ ['K'] = ((10 & 0x03) << 6), ['q'] = ((42 & 0x03) << 6),
+ ['L'] = ((11 & 0x03) << 6), ['r'] = ((43 & 0x03) << 6),
+ ['M'] = ((12 & 0x03) << 6), ['s'] = ((44 & 0x03) << 6),
+ ['N'] = ((13 & 0x03) << 6), ['t'] = ((45 & 0x03) << 6),
+ ['O'] = ((14 & 0x03) << 6), ['u'] = ((46 & 0x03) << 6),
+ ['P'] = ((15 & 0x03) << 6), ['v'] = ((47 & 0x03) << 6),
+ ['Q'] = ((16 & 0x03) << 6), ['w'] = ((48 & 0x03) << 6),
+ ['R'] = ((17 & 0x03) << 6), ['x'] = ((49 & 0x03) << 6),
+ ['S'] = ((18 & 0x03) << 6), ['y'] = ((50 & 0x03) << 6),
+ ['T'] = ((19 & 0x03) << 6), ['z'] = ((51 & 0x03) << 6),
+ ['U'] = ((20 & 0x03) << 6), ['0'] = ((52 & 0x03) << 6),
+ ['V'] = ((21 & 0x03) << 6), ['1'] = ((53 & 0x03) << 6),
+ ['W'] = ((22 & 0x03) << 6), ['2'] = ((54 & 0x03) << 6),
+ ['X'] = ((23 & 0x03) << 6), ['3'] = ((55 & 0x03) << 6),
+ ['Y'] = ((24 & 0x03) << 6), ['4'] = ((56 & 0x03) << 6),
+ ['Z'] = ((25 & 0x03) << 6), ['5'] = ((57 & 0x03) << 6),
+ ['a'] = ((26 & 0x03) << 6), ['6'] = ((58 & 0x03) << 6),
+ ['b'] = ((27 & 0x03) << 6), ['7'] = ((59 & 0x03) << 6),
+ ['c'] = ((28 & 0x03) << 6), ['8'] = ((60 & 0x03) << 6),
+ ['d'] = ((29 & 0x03) << 6), ['9'] = ((61 & 0x03) << 6),
+ ['e'] = ((30 & 0x03) << 6), ['+'] = ((62 & 0x03) << 6),
+ ['f'] = ((31 & 0x03) << 6), ['/'] = ((63 & 0x03) << 6),
+};
+
+// 0x3F = 00111111
+const uint8_t fourth_base64_to_num[] = {
+ ['A'] = (( 0 & 0x3F) << 0), ['g'] = ((32 & 0x3F) << 0),
+ ['B'] = (( 1 & 0x3F) << 0), ['h'] = ((33 & 0x3F) << 0),
+ ['C'] = (( 2 & 0x3F) << 0), ['i'] = ((34 & 0x3F) << 0),
+ ['D'] = (( 3 & 0x3F) << 0), ['j'] = ((35 & 0x3F) << 0),
+ ['E'] = (( 4 & 0x3F) << 0), ['k'] = ((36 & 0x3F) << 0),
+ ['F'] = (( 5 & 0x3F) << 0), ['l'] = ((37 & 0x3F) << 0),
+ ['G'] = (( 6 & 0x3F) << 0), ['m'] = ((38 & 0x3F) << 0),
+ ['H'] = (( 7 & 0x3F) << 0), ['n'] = ((39 & 0x3F) << 0),
+ ['I'] = (( 8 & 0x3F) << 0), ['o'] = ((40 & 0x3F) << 0),
+ ['J'] = (( 9 & 0x3F) << 0), ['p'] = ((41 & 0x3F) << 0),
+ ['K'] = ((10 & 0x3F) << 0), ['q'] = ((42 & 0x3F) << 0),
+ ['L'] = ((11 & 0x3F) << 0), ['r'] = ((43 & 0x3F) << 0),
+ ['M'] = ((12 & 0x3F) << 0), ['s'] = ((44 & 0x3F) << 0),
+ ['N'] = ((13 & 0x3F) << 0), ['t'] = ((45 & 0x3F) << 0),
+ ['O'] = ((14 & 0x3F) << 0), ['u'] = ((46 & 0x3F) << 0),
+ ['P'] = ((15 & 0x3F) << 0), ['v'] = ((47 & 0x3F) << 0),
+ ['Q'] = ((16 & 0x3F) << 0), ['w'] = ((48 & 0x3F) << 0),
+ ['R'] = ((17 & 0x3F) << 0), ['x'] = ((49 & 0x3F) << 0),
+ ['S'] = ((18 & 0x3F) << 0), ['y'] = ((50 & 0x3F) << 0),
+ ['T'] = ((19 & 0x3F) << 0), ['z'] = ((51 & 0x3F) << 0),
+ ['U'] = ((20 & 0x3F) << 0), ['0'] = ((52 & 0x3F) << 0),
+ ['V'] = ((21 & 0x3F) << 0), ['1'] = ((53 & 0x3F) << 0),
+ ['W'] = ((22 & 0x3F) << 0), ['2'] = ((54 & 0x3F) << 0),
+ ['X'] = ((23 & 0x3F) << 0), ['3'] = ((55 & 0x3F) << 0),
+ ['Y'] = ((24 & 0x3F) << 0), ['4'] = ((56 & 0x3F) << 0),
+ ['Z'] = ((25 & 0x3F) << 0), ['5'] = ((57 & 0x3F) << 0),
+ ['a'] = ((26 & 0x3F) << 0), ['6'] = ((58 & 0x3F) << 0),
+ ['b'] = ((27 & 0x3F) << 0), ['7'] = ((59 & 0x3F) << 0),
+ ['c'] = ((28 & 0x3F) << 0), ['8'] = ((60 & 0x3F) << 0),
+ ['d'] = ((29 & 0x3F) << 0), ['9'] = ((61 & 0x3F) << 0),
+ ['e'] = ((30 & 0x3F) << 0), ['+'] = ((62 & 0x3F) << 0),
+ ['f'] = ((31 & 0x3F) << 0), ['/'] = ((63 & 0x3F) << 0),
+};
+
+/*
+ * Base32hex transformation (with lower-case):
+ * 1 2 3 4 5 6 7 8
+ * 12345678 12345678 12345678 12345678 12345678 12345678 12345678 12345678
+ * in: 000AAAAA 000BBBBB 000CCCCC 000DDDDD 000EEEEE 000FFFFF 000GGGGG 000HHHHH
+ * out AAAAABBB BBCCCCCD DDDDEEEE EFFFFFGG GGGHHHHH
+ */
+
+// 0x1F = 00011111
+const uint8_t first_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x1F) << 3), ['R'] = ((27 & 0x1F) << 3),
+ ['1'] = (( 1 & 0x1F) << 3), ['S'] = ((28 & 0x1F) << 3),
+ ['2'] = (( 2 & 0x1F) << 3), ['T'] = ((29 & 0x1F) << 3),
+ ['3'] = (( 3 & 0x1F) << 3), ['U'] = ((30 & 0x1F) << 3),
+ ['4'] = (( 4 & 0x1F) << 3), ['V'] = ((31 & 0x1F) << 3),
+ ['5'] = (( 5 & 0x1F) << 3), ['a'] = ((10 & 0x1F) << 3),
+ ['6'] = (( 6 & 0x1F) << 3), ['b'] = ((11 & 0x1F) << 3),
+ ['7'] = (( 7 & 0x1F) << 3), ['c'] = ((12 & 0x1F) << 3),
+ ['8'] = (( 8 & 0x1F) << 3), ['d'] = ((13 & 0x1F) << 3),
+ ['9'] = (( 9 & 0x1F) << 3), ['e'] = ((14 & 0x1F) << 3),
+ ['A'] = ((10 & 0x1F) << 3), ['f'] = ((15 & 0x1F) << 3),
+ ['B'] = ((11 & 0x1F) << 3), ['g'] = ((16 & 0x1F) << 3),
+ ['C'] = ((12 & 0x1F) << 3), ['h'] = ((17 & 0x1F) << 3),
+ ['D'] = ((13 & 0x1F) << 3), ['i'] = ((18 & 0x1F) << 3),
+ ['E'] = ((14 & 0x1F) << 3), ['j'] = ((19 & 0x1F) << 3),
+ ['F'] = ((15 & 0x1F) << 3), ['k'] = ((20 & 0x1F) << 3),
+ ['G'] = ((16 & 0x1F) << 3), ['l'] = ((21 & 0x1F) << 3),
+ ['H'] = ((17 & 0x1F) << 3), ['m'] = ((22 & 0x1F) << 3),
+ ['I'] = ((18 & 0x1F) << 3), ['n'] = ((23 & 0x1F) << 3),
+ ['J'] = ((19 & 0x1F) << 3), ['o'] = ((24 & 0x1F) << 3),
+ ['K'] = ((20 & 0x1F) << 3), ['p'] = ((25 & 0x1F) << 3),
+ ['L'] = ((21 & 0x1F) << 3), ['q'] = ((26 & 0x1F) << 3),
+ ['M'] = ((22 & 0x1F) << 3), ['r'] = ((27 & 0x1F) << 3),
+ ['N'] = ((23 & 0x1F) << 3), ['s'] = ((28 & 0x1F) << 3),
+ ['O'] = ((24 & 0x1F) << 3), ['t'] = ((29 & 0x1F) << 3),
+ ['P'] = ((25 & 0x1F) << 3), ['u'] = ((30 & 0x1F) << 3),
+ ['Q'] = ((26 & 0x1F) << 3), ['v'] = ((31 & 0x1F) << 3),
+};
+
+// 0x1C = 00011100
+const uint8_t second_left_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x1C) >> 2), ['R'] = ((27 & 0x1C) >> 2),
+ ['1'] = (( 1 & 0x1C) >> 2), ['S'] = ((28 & 0x1C) >> 2),
+ ['2'] = (( 2 & 0x1C) >> 2), ['T'] = ((29 & 0x1C) >> 2),
+ ['3'] = (( 3 & 0x1C) >> 2), ['U'] = ((30 & 0x1C) >> 2),
+ ['4'] = (( 4 & 0x1C) >> 2), ['V'] = ((31 & 0x1C) >> 2),
+ ['5'] = (( 5 & 0x1C) >> 2), ['a'] = ((10 & 0x1C) >> 2),
+ ['6'] = (( 6 & 0x1C) >> 2), ['b'] = ((11 & 0x1C) >> 2),
+ ['7'] = (( 7 & 0x1C) >> 2), ['c'] = ((12 & 0x1C) >> 2),
+ ['8'] = (( 8 & 0x1C) >> 2), ['d'] = ((13 & 0x1C) >> 2),
+ ['9'] = (( 9 & 0x1C) >> 2), ['e'] = ((14 & 0x1C) >> 2),
+ ['A'] = ((10 & 0x1C) >> 2), ['f'] = ((15 & 0x1C) >> 2),
+ ['B'] = ((11 & 0x1C) >> 2), ['g'] = ((16 & 0x1C) >> 2),
+ ['C'] = ((12 & 0x1C) >> 2), ['h'] = ((17 & 0x1C) >> 2),
+ ['D'] = ((13 & 0x1C) >> 2), ['i'] = ((18 & 0x1C) >> 2),
+ ['E'] = ((14 & 0x1C) >> 2), ['j'] = ((19 & 0x1C) >> 2),
+ ['F'] = ((15 & 0x1C) >> 2), ['k'] = ((20 & 0x1C) >> 2),
+ ['G'] = ((16 & 0x1C) >> 2), ['l'] = ((21 & 0x1C) >> 2),
+ ['H'] = ((17 & 0x1C) >> 2), ['m'] = ((22 & 0x1C) >> 2),
+ ['I'] = ((18 & 0x1C) >> 2), ['n'] = ((23 & 0x1C) >> 2),
+ ['J'] = ((19 & 0x1C) >> 2), ['o'] = ((24 & 0x1C) >> 2),
+ ['K'] = ((20 & 0x1C) >> 2), ['p'] = ((25 & 0x1C) >> 2),
+ ['L'] = ((21 & 0x1C) >> 2), ['q'] = ((26 & 0x1C) >> 2),
+ ['M'] = ((22 & 0x1C) >> 2), ['r'] = ((27 & 0x1C) >> 2),
+ ['N'] = ((23 & 0x1C) >> 2), ['s'] = ((28 & 0x1C) >> 2),
+ ['O'] = ((24 & 0x1C) >> 2), ['t'] = ((29 & 0x1C) >> 2),
+ ['P'] = ((25 & 0x1C) >> 2), ['u'] = ((30 & 0x1C) >> 2),
+ ['Q'] = ((26 & 0x1C) >> 2), ['v'] = ((31 & 0x1C) >> 2),
+};
+
+// 0x03 = 00000011
+const uint8_t second_right_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x03) << 6), ['R'] = ((27 & 0x03) << 6),
+ ['1'] = (( 1 & 0x03) << 6), ['S'] = ((28 & 0x03) << 6),
+ ['2'] = (( 2 & 0x03) << 6), ['T'] = ((29 & 0x03) << 6),
+ ['3'] = (( 3 & 0x03) << 6), ['U'] = ((30 & 0x03) << 6),
+ ['4'] = (( 4 & 0x03) << 6), ['V'] = ((31 & 0x03) << 6),
+ ['5'] = (( 5 & 0x03) << 6), ['a'] = ((10 & 0x03) << 6),
+ ['6'] = (( 6 & 0x03) << 6), ['b'] = ((11 & 0x03) << 6),
+ ['7'] = (( 7 & 0x03) << 6), ['c'] = ((12 & 0x03) << 6),
+ ['8'] = (( 8 & 0x03) << 6), ['d'] = ((13 & 0x03) << 6),
+ ['9'] = (( 9 & 0x03) << 6), ['e'] = ((14 & 0x03) << 6),
+ ['A'] = ((10 & 0x03) << 6), ['f'] = ((15 & 0x03) << 6),
+ ['B'] = ((11 & 0x03) << 6), ['g'] = ((16 & 0x03) << 6),
+ ['C'] = ((12 & 0x03) << 6), ['h'] = ((17 & 0x03) << 6),
+ ['D'] = ((13 & 0x03) << 6), ['i'] = ((18 & 0x03) << 6),
+ ['E'] = ((14 & 0x03) << 6), ['j'] = ((19 & 0x03) << 6),
+ ['F'] = ((15 & 0x03) << 6), ['k'] = ((20 & 0x03) << 6),
+ ['G'] = ((16 & 0x03) << 6), ['l'] = ((21 & 0x03) << 6),
+ ['H'] = ((17 & 0x03) << 6), ['m'] = ((22 & 0x03) << 6),
+ ['I'] = ((18 & 0x03) << 6), ['n'] = ((23 & 0x03) << 6),
+ ['J'] = ((19 & 0x03) << 6), ['o'] = ((24 & 0x03) << 6),
+ ['K'] = ((20 & 0x03) << 6), ['p'] = ((25 & 0x03) << 6),
+ ['L'] = ((21 & 0x03) << 6), ['q'] = ((26 & 0x03) << 6),
+ ['M'] = ((22 & 0x03) << 6), ['r'] = ((27 & 0x03) << 6),
+ ['N'] = ((23 & 0x03) << 6), ['s'] = ((28 & 0x03) << 6),
+ ['O'] = ((24 & 0x03) << 6), ['t'] = ((29 & 0x03) << 6),
+ ['P'] = ((25 & 0x03) << 6), ['u'] = ((30 & 0x03) << 6),
+ ['Q'] = ((26 & 0x03) << 6), ['v'] = ((31 & 0x03) << 6),
+};
+
+// 0x1F = 00011111
+const uint8_t third_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x1F) << 1), ['R'] = ((27 & 0x1F) << 1),
+ ['1'] = (( 1 & 0x1F) << 1), ['S'] = ((28 & 0x1F) << 1),
+ ['2'] = (( 2 & 0x1F) << 1), ['T'] = ((29 & 0x1F) << 1),
+ ['3'] = (( 3 & 0x1F) << 1), ['U'] = ((30 & 0x1F) << 1),
+ ['4'] = (( 4 & 0x1F) << 1), ['V'] = ((31 & 0x1F) << 1),
+ ['5'] = (( 5 & 0x1F) << 1), ['a'] = ((10 & 0x1F) << 1),
+ ['6'] = (( 6 & 0x1F) << 1), ['b'] = ((11 & 0x1F) << 1),
+ ['7'] = (( 7 & 0x1F) << 1), ['c'] = ((12 & 0x1F) << 1),
+ ['8'] = (( 8 & 0x1F) << 1), ['d'] = ((13 & 0x1F) << 1),
+ ['9'] = (( 9 & 0x1F) << 1), ['e'] = ((14 & 0x1F) << 1),
+ ['A'] = ((10 & 0x1F) << 1), ['f'] = ((15 & 0x1F) << 1),
+ ['B'] = ((11 & 0x1F) << 1), ['g'] = ((16 & 0x1F) << 1),
+ ['C'] = ((12 & 0x1F) << 1), ['h'] = ((17 & 0x1F) << 1),
+ ['D'] = ((13 & 0x1F) << 1), ['i'] = ((18 & 0x1F) << 1),
+ ['E'] = ((14 & 0x1F) << 1), ['j'] = ((19 & 0x1F) << 1),
+ ['F'] = ((15 & 0x1F) << 1), ['k'] = ((20 & 0x1F) << 1),
+ ['G'] = ((16 & 0x1F) << 1), ['l'] = ((21 & 0x1F) << 1),
+ ['H'] = ((17 & 0x1F) << 1), ['m'] = ((22 & 0x1F) << 1),
+ ['I'] = ((18 & 0x1F) << 1), ['n'] = ((23 & 0x1F) << 1),
+ ['J'] = ((19 & 0x1F) << 1), ['o'] = ((24 & 0x1F) << 1),
+ ['K'] = ((20 & 0x1F) << 1), ['p'] = ((25 & 0x1F) << 1),
+ ['L'] = ((21 & 0x1F) << 1), ['q'] = ((26 & 0x1F) << 1),
+ ['M'] = ((22 & 0x1F) << 1), ['r'] = ((27 & 0x1F) << 1),
+ ['N'] = ((23 & 0x1F) << 1), ['s'] = ((28 & 0x1F) << 1),
+ ['O'] = ((24 & 0x1F) << 1), ['t'] = ((29 & 0x1F) << 1),
+ ['P'] = ((25 & 0x1F) << 1), ['u'] = ((30 & 0x1F) << 1),
+ ['Q'] = ((26 & 0x1F) << 1), ['v'] = ((31 & 0x1F) << 1),
+};
+
+// 0x10 = 00010000
+const uint8_t fourth_left_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x10) >> 4), ['R'] = ((27 & 0x10) >> 4),
+ ['1'] = (( 1 & 0x10) >> 4), ['S'] = ((28 & 0x10) >> 4),
+ ['2'] = (( 2 & 0x10) >> 4), ['T'] = ((29 & 0x10) >> 4),
+ ['3'] = (( 3 & 0x10) >> 4), ['U'] = ((30 & 0x10) >> 4),
+ ['4'] = (( 4 & 0x10) >> 4), ['V'] = ((31 & 0x10) >> 4),
+ ['5'] = (( 5 & 0x10) >> 4), ['a'] = ((10 & 0x10) >> 4),
+ ['6'] = (( 6 & 0x10) >> 4), ['b'] = ((11 & 0x10) >> 4),
+ ['7'] = (( 7 & 0x10) >> 4), ['c'] = ((12 & 0x10) >> 4),
+ ['8'] = (( 8 & 0x10) >> 4), ['d'] = ((13 & 0x10) >> 4),
+ ['9'] = (( 9 & 0x10) >> 4), ['e'] = ((14 & 0x10) >> 4),
+ ['A'] = ((10 & 0x10) >> 4), ['f'] = ((15 & 0x10) >> 4),
+ ['B'] = ((11 & 0x10) >> 4), ['g'] = ((16 & 0x10) >> 4),
+ ['C'] = ((12 & 0x10) >> 4), ['h'] = ((17 & 0x10) >> 4),
+ ['D'] = ((13 & 0x10) >> 4), ['i'] = ((18 & 0x10) >> 4),
+ ['E'] = ((14 & 0x10) >> 4), ['j'] = ((19 & 0x10) >> 4),
+ ['F'] = ((15 & 0x10) >> 4), ['k'] = ((20 & 0x10) >> 4),
+ ['G'] = ((16 & 0x10) >> 4), ['l'] = ((21 & 0x10) >> 4),
+ ['H'] = ((17 & 0x10) >> 4), ['m'] = ((22 & 0x10) >> 4),
+ ['I'] = ((18 & 0x10) >> 4), ['n'] = ((23 & 0x10) >> 4),
+ ['J'] = ((19 & 0x10) >> 4), ['o'] = ((24 & 0x10) >> 4),
+ ['K'] = ((20 & 0x10) >> 4), ['p'] = ((25 & 0x10) >> 4),
+ ['L'] = ((21 & 0x10) >> 4), ['q'] = ((26 & 0x10) >> 4),
+ ['M'] = ((22 & 0x10) >> 4), ['r'] = ((27 & 0x10) >> 4),
+ ['N'] = ((23 & 0x10) >> 4), ['s'] = ((28 & 0x10) >> 4),
+ ['O'] = ((24 & 0x10) >> 4), ['t'] = ((29 & 0x10) >> 4),
+ ['P'] = ((25 & 0x10) >> 4), ['u'] = ((30 & 0x10) >> 4),
+ ['Q'] = ((26 & 0x10) >> 4), ['v'] = ((31 & 0x10) >> 4),
+};
+
+// 0x0F = 00001111
+const uint8_t fourth_right_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x0F) << 4), ['R'] = ((27 & 0x0F) << 4),
+ ['1'] = (( 1 & 0x0F) << 4), ['S'] = ((28 & 0x0F) << 4),
+ ['2'] = (( 2 & 0x0F) << 4), ['T'] = ((29 & 0x0F) << 4),
+ ['3'] = (( 3 & 0x0F) << 4), ['U'] = ((30 & 0x0F) << 4),
+ ['4'] = (( 4 & 0x0F) << 4), ['V'] = ((31 & 0x0F) << 4),
+ ['5'] = (( 5 & 0x0F) << 4), ['a'] = ((10 & 0x0F) << 4),
+ ['6'] = (( 6 & 0x0F) << 4), ['b'] = ((11 & 0x0F) << 4),
+ ['7'] = (( 7 & 0x0F) << 4), ['c'] = ((12 & 0x0F) << 4),
+ ['8'] = (( 8 & 0x0F) << 4), ['d'] = ((13 & 0x0F) << 4),
+ ['9'] = (( 9 & 0x0F) << 4), ['e'] = ((14 & 0x0F) << 4),
+ ['A'] = ((10 & 0x0F) << 4), ['f'] = ((15 & 0x0F) << 4),
+ ['B'] = ((11 & 0x0F) << 4), ['g'] = ((16 & 0x0F) << 4),
+ ['C'] = ((12 & 0x0F) << 4), ['h'] = ((17 & 0x0F) << 4),
+ ['D'] = ((13 & 0x0F) << 4), ['i'] = ((18 & 0x0F) << 4),
+ ['E'] = ((14 & 0x0F) << 4), ['j'] = ((19 & 0x0F) << 4),
+ ['F'] = ((15 & 0x0F) << 4), ['k'] = ((20 & 0x0F) << 4),
+ ['G'] = ((16 & 0x0F) << 4), ['l'] = ((21 & 0x0F) << 4),
+ ['H'] = ((17 & 0x0F) << 4), ['m'] = ((22 & 0x0F) << 4),
+ ['I'] = ((18 & 0x0F) << 4), ['n'] = ((23 & 0x0F) << 4),
+ ['J'] = ((19 & 0x0F) << 4), ['o'] = ((24 & 0x0F) << 4),
+ ['K'] = ((20 & 0x0F) << 4), ['p'] = ((25 & 0x0F) << 4),
+ ['L'] = ((21 & 0x0F) << 4), ['q'] = ((26 & 0x0F) << 4),
+ ['M'] = ((22 & 0x0F) << 4), ['r'] = ((27 & 0x0F) << 4),
+ ['N'] = ((23 & 0x0F) << 4), ['s'] = ((28 & 0x0F) << 4),
+ ['O'] = ((24 & 0x0F) << 4), ['t'] = ((29 & 0x0F) << 4),
+ ['P'] = ((25 & 0x0F) << 4), ['u'] = ((30 & 0x0F) << 4),
+ ['Q'] = ((26 & 0x0F) << 4), ['v'] = ((31 & 0x0F) << 4),
+};
+
+// 0x1E = 00011110
+const uint8_t fifth_left_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x1E) >> 1), ['R'] = ((27 & 0x1E) >> 1),
+ ['1'] = (( 1 & 0x1E) >> 1), ['S'] = ((28 & 0x1E) >> 1),
+ ['2'] = (( 2 & 0x1E) >> 1), ['T'] = ((29 & 0x1E) >> 1),
+ ['3'] = (( 3 & 0x1E) >> 1), ['U'] = ((30 & 0x1E) >> 1),
+ ['4'] = (( 4 & 0x1E) >> 1), ['V'] = ((31 & 0x1E) >> 1),
+ ['5'] = (( 5 & 0x1E) >> 1), ['a'] = ((10 & 0x1E) >> 1),
+ ['6'] = (( 6 & 0x1E) >> 1), ['b'] = ((11 & 0x1E) >> 1),
+ ['7'] = (( 7 & 0x1E) >> 1), ['c'] = ((12 & 0x1E) >> 1),
+ ['8'] = (( 8 & 0x1E) >> 1), ['d'] = ((13 & 0x1E) >> 1),
+ ['9'] = (( 9 & 0x1E) >> 1), ['e'] = ((14 & 0x1E) >> 1),
+ ['A'] = ((10 & 0x1E) >> 1), ['f'] = ((15 & 0x1E) >> 1),
+ ['B'] = ((11 & 0x1E) >> 1), ['g'] = ((16 & 0x1E) >> 1),
+ ['C'] = ((12 & 0x1E) >> 1), ['h'] = ((17 & 0x1E) >> 1),
+ ['D'] = ((13 & 0x1E) >> 1), ['i'] = ((18 & 0x1E) >> 1),
+ ['E'] = ((14 & 0x1E) >> 1), ['j'] = ((19 & 0x1E) >> 1),
+ ['F'] = ((15 & 0x1E) >> 1), ['k'] = ((20 & 0x1E) >> 1),
+ ['G'] = ((16 & 0x1E) >> 1), ['l'] = ((21 & 0x1E) >> 1),
+ ['H'] = ((17 & 0x1E) >> 1), ['m'] = ((22 & 0x1E) >> 1),
+ ['I'] = ((18 & 0x1E) >> 1), ['n'] = ((23 & 0x1E) >> 1),
+ ['J'] = ((19 & 0x1E) >> 1), ['o'] = ((24 & 0x1E) >> 1),
+ ['K'] = ((20 & 0x1E) >> 1), ['p'] = ((25 & 0x1E) >> 1),
+ ['L'] = ((21 & 0x1E) >> 1), ['q'] = ((26 & 0x1E) >> 1),
+ ['M'] = ((22 & 0x1E) >> 1), ['r'] = ((27 & 0x1E) >> 1),
+ ['N'] = ((23 & 0x1E) >> 1), ['s'] = ((28 & 0x1E) >> 1),
+ ['O'] = ((24 & 0x1E) >> 1), ['t'] = ((29 & 0x1E) >> 1),
+ ['P'] = ((25 & 0x1E) >> 1), ['u'] = ((30 & 0x1E) >> 1),
+ ['Q'] = ((26 & 0x1E) >> 1), ['v'] = ((31 & 0x1E) >> 1),
+};
+
+// 0x01 = 00000001
+const uint8_t fifth_right_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x01) << 7), ['R'] = ((27 & 0x01) << 7),
+ ['1'] = (( 1 & 0x01) << 7), ['S'] = ((28 & 0x01) << 7),
+ ['2'] = (( 2 & 0x01) << 7), ['T'] = ((29 & 0x01) << 7),
+ ['3'] = (( 3 & 0x01) << 7), ['U'] = ((30 & 0x01) << 7),
+ ['4'] = (( 4 & 0x01) << 7), ['V'] = ((31 & 0x01) << 7),
+ ['5'] = (( 5 & 0x01) << 7), ['a'] = ((10 & 0x01) << 7),
+ ['6'] = (( 6 & 0x01) << 7), ['b'] = ((11 & 0x01) << 7),
+ ['7'] = (( 7 & 0x01) << 7), ['c'] = ((12 & 0x01) << 7),
+ ['8'] = (( 8 & 0x01) << 7), ['d'] = ((13 & 0x01) << 7),
+ ['9'] = (( 9 & 0x01) << 7), ['e'] = ((14 & 0x01) << 7),
+ ['A'] = ((10 & 0x01) << 7), ['f'] = ((15 & 0x01) << 7),
+ ['B'] = ((11 & 0x01) << 7), ['g'] = ((16 & 0x01) << 7),
+ ['C'] = ((12 & 0x01) << 7), ['h'] = ((17 & 0x01) << 7),
+ ['D'] = ((13 & 0x01) << 7), ['i'] = ((18 & 0x01) << 7),
+ ['E'] = ((14 & 0x01) << 7), ['j'] = ((19 & 0x01) << 7),
+ ['F'] = ((15 & 0x01) << 7), ['k'] = ((20 & 0x01) << 7),
+ ['G'] = ((16 & 0x01) << 7), ['l'] = ((21 & 0x01) << 7),
+ ['H'] = ((17 & 0x01) << 7), ['m'] = ((22 & 0x01) << 7),
+ ['I'] = ((18 & 0x01) << 7), ['n'] = ((23 & 0x01) << 7),
+ ['J'] = ((19 & 0x01) << 7), ['o'] = ((24 & 0x01) << 7),
+ ['K'] = ((20 & 0x01) << 7), ['p'] = ((25 & 0x01) << 7),
+ ['L'] = ((21 & 0x01) << 7), ['q'] = ((26 & 0x01) << 7),
+ ['M'] = ((22 & 0x01) << 7), ['r'] = ((27 & 0x01) << 7),
+ ['N'] = ((23 & 0x01) << 7), ['s'] = ((28 & 0x01) << 7),
+ ['O'] = ((24 & 0x01) << 7), ['t'] = ((29 & 0x01) << 7),
+ ['P'] = ((25 & 0x01) << 7), ['u'] = ((30 & 0x01) << 7),
+ ['Q'] = ((26 & 0x01) << 7), ['v'] = ((31 & 0x01) << 7),
+};
+
+// 0x1F = 00011111
+const uint8_t sixth_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x1F) << 2), ['R'] = ((27 & 0x1F) << 2),
+ ['1'] = (( 1 & 0x1F) << 2), ['S'] = ((28 & 0x1F) << 2),
+ ['2'] = (( 2 & 0x1F) << 2), ['T'] = ((29 & 0x1F) << 2),
+ ['3'] = (( 3 & 0x1F) << 2), ['U'] = ((30 & 0x1F) << 2),
+ ['4'] = (( 4 & 0x1F) << 2), ['V'] = ((31 & 0x1F) << 2),
+ ['5'] = (( 5 & 0x1F) << 2), ['a'] = ((10 & 0x1F) << 2),
+ ['6'] = (( 6 & 0x1F) << 2), ['b'] = ((11 & 0x1F) << 2),
+ ['7'] = (( 7 & 0x1F) << 2), ['c'] = ((12 & 0x1F) << 2),
+ ['8'] = (( 8 & 0x1F) << 2), ['d'] = ((13 & 0x1F) << 2),
+ ['9'] = (( 9 & 0x1F) << 2), ['e'] = ((14 & 0x1F) << 2),
+ ['A'] = ((10 & 0x1F) << 2), ['f'] = ((15 & 0x1F) << 2),
+ ['B'] = ((11 & 0x1F) << 2), ['g'] = ((16 & 0x1F) << 2),
+ ['C'] = ((12 & 0x1F) << 2), ['h'] = ((17 & 0x1F) << 2),
+ ['D'] = ((13 & 0x1F) << 2), ['i'] = ((18 & 0x1F) << 2),
+ ['E'] = ((14 & 0x1F) << 2), ['j'] = ((19 & 0x1F) << 2),
+ ['F'] = ((15 & 0x1F) << 2), ['k'] = ((20 & 0x1F) << 2),
+ ['G'] = ((16 & 0x1F) << 2), ['l'] = ((21 & 0x1F) << 2),
+ ['H'] = ((17 & 0x1F) << 2), ['m'] = ((22 & 0x1F) << 2),
+ ['I'] = ((18 & 0x1F) << 2), ['n'] = ((23 & 0x1F) << 2),
+ ['J'] = ((19 & 0x1F) << 2), ['o'] = ((24 & 0x1F) << 2),
+ ['K'] = ((20 & 0x1F) << 2), ['p'] = ((25 & 0x1F) << 2),
+ ['L'] = ((21 & 0x1F) << 2), ['q'] = ((26 & 0x1F) << 2),
+ ['M'] = ((22 & 0x1F) << 2), ['r'] = ((27 & 0x1F) << 2),
+ ['N'] = ((23 & 0x1F) << 2), ['s'] = ((28 & 0x1F) << 2),
+ ['O'] = ((24 & 0x1F) << 2), ['t'] = ((29 & 0x1F) << 2),
+ ['P'] = ((25 & 0x1F) << 2), ['u'] = ((30 & 0x1F) << 2),
+ ['Q'] = ((26 & 0x1F) << 2), ['v'] = ((31 & 0x1F) << 2),
+};
+
+// 0x18 = 00011000
+const uint8_t seventh_left_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x18) >> 3), ['R'] = ((27 & 0x18) >> 3),
+ ['1'] = (( 1 & 0x18) >> 3), ['S'] = ((28 & 0x18) >> 3),
+ ['2'] = (( 2 & 0x18) >> 3), ['T'] = ((29 & 0x18) >> 3),
+ ['3'] = (( 3 & 0x18) >> 3), ['U'] = ((30 & 0x18) >> 3),
+ ['4'] = (( 4 & 0x18) >> 3), ['V'] = ((31 & 0x18) >> 3),
+ ['5'] = (( 5 & 0x18) >> 3), ['a'] = ((10 & 0x18) >> 3),
+ ['6'] = (( 6 & 0x18) >> 3), ['b'] = ((11 & 0x18) >> 3),
+ ['7'] = (( 7 & 0x18) >> 3), ['c'] = ((12 & 0x18) >> 3),
+ ['8'] = (( 8 & 0x18) >> 3), ['d'] = ((13 & 0x18) >> 3),
+ ['9'] = (( 9 & 0x18) >> 3), ['e'] = ((14 & 0x18) >> 3),
+ ['A'] = ((10 & 0x18) >> 3), ['f'] = ((15 & 0x18) >> 3),
+ ['B'] = ((11 & 0x18) >> 3), ['g'] = ((16 & 0x18) >> 3),
+ ['C'] = ((12 & 0x18) >> 3), ['h'] = ((17 & 0x18) >> 3),
+ ['D'] = ((13 & 0x18) >> 3), ['i'] = ((18 & 0x18) >> 3),
+ ['E'] = ((14 & 0x18) >> 3), ['j'] = ((19 & 0x18) >> 3),
+ ['F'] = ((15 & 0x18) >> 3), ['k'] = ((20 & 0x18) >> 3),
+ ['G'] = ((16 & 0x18) >> 3), ['l'] = ((21 & 0x18) >> 3),
+ ['H'] = ((17 & 0x18) >> 3), ['m'] = ((22 & 0x18) >> 3),
+ ['I'] = ((18 & 0x18) >> 3), ['n'] = ((23 & 0x18) >> 3),
+ ['J'] = ((19 & 0x18) >> 3), ['o'] = ((24 & 0x18) >> 3),
+ ['K'] = ((20 & 0x18) >> 3), ['p'] = ((25 & 0x18) >> 3),
+ ['L'] = ((21 & 0x18) >> 3), ['q'] = ((26 & 0x18) >> 3),
+ ['M'] = ((22 & 0x18) >> 3), ['r'] = ((27 & 0x18) >> 3),
+ ['N'] = ((23 & 0x18) >> 3), ['s'] = ((28 & 0x18) >> 3),
+ ['O'] = ((24 & 0x18) >> 3), ['t'] = ((29 & 0x18) >> 3),
+ ['P'] = ((25 & 0x18) >> 3), ['u'] = ((30 & 0x18) >> 3),
+ ['Q'] = ((26 & 0x18) >> 3), ['v'] = ((31 & 0x18) >> 3),
+};
+
+// 0x07 = 00000111
+const uint8_t seventh_right_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x07) << 5), ['R'] = ((27 & 0x07) << 5),
+ ['1'] = (( 1 & 0x07) << 5), ['S'] = ((28 & 0x07) << 5),
+ ['2'] = (( 2 & 0x07) << 5), ['T'] = ((29 & 0x07) << 5),
+ ['3'] = (( 3 & 0x07) << 5), ['U'] = ((30 & 0x07) << 5),
+ ['4'] = (( 4 & 0x07) << 5), ['V'] = ((31 & 0x07) << 5),
+ ['5'] = (( 5 & 0x07) << 5), ['a'] = ((10 & 0x07) << 5),
+ ['6'] = (( 6 & 0x07) << 5), ['b'] = ((11 & 0x07) << 5),
+ ['7'] = (( 7 & 0x07) << 5), ['c'] = ((12 & 0x07) << 5),
+ ['8'] = (( 8 & 0x07) << 5), ['d'] = ((13 & 0x07) << 5),
+ ['9'] = (( 9 & 0x07) << 5), ['e'] = ((14 & 0x07) << 5),
+ ['A'] = ((10 & 0x07) << 5), ['f'] = ((15 & 0x07) << 5),
+ ['B'] = ((11 & 0x07) << 5), ['g'] = ((16 & 0x07) << 5),
+ ['C'] = ((12 & 0x07) << 5), ['h'] = ((17 & 0x07) << 5),
+ ['D'] = ((13 & 0x07) << 5), ['i'] = ((18 & 0x07) << 5),
+ ['E'] = ((14 & 0x07) << 5), ['j'] = ((19 & 0x07) << 5),
+ ['F'] = ((15 & 0x07) << 5), ['k'] = ((20 & 0x07) << 5),
+ ['G'] = ((16 & 0x07) << 5), ['l'] = ((21 & 0x07) << 5),
+ ['H'] = ((17 & 0x07) << 5), ['m'] = ((22 & 0x07) << 5),
+ ['I'] = ((18 & 0x07) << 5), ['n'] = ((23 & 0x07) << 5),
+ ['J'] = ((19 & 0x07) << 5), ['o'] = ((24 & 0x07) << 5),
+ ['K'] = ((20 & 0x07) << 5), ['p'] = ((25 & 0x07) << 5),
+ ['L'] = ((21 & 0x07) << 5), ['q'] = ((26 & 0x07) << 5),
+ ['M'] = ((22 & 0x07) << 5), ['r'] = ((27 & 0x07) << 5),
+ ['N'] = ((23 & 0x07) << 5), ['s'] = ((28 & 0x07) << 5),
+ ['O'] = ((24 & 0x07) << 5), ['t'] = ((29 & 0x07) << 5),
+ ['P'] = ((25 & 0x07) << 5), ['u'] = ((30 & 0x07) << 5),
+ ['Q'] = ((26 & 0x07) << 5), ['v'] = ((31 & 0x07) << 5),
+};
+
+// 0x1F = 00011111
+const uint8_t eighth_base32hex_to_num[] = {
+ ['0'] = (( 0 & 0x1F) << 0), ['R'] = ((27 & 0x1F) << 0),
+ ['1'] = (( 1 & 0x1F) << 0), ['S'] = ((28 & 0x1F) << 0),
+ ['2'] = (( 2 & 0x1F) << 0), ['T'] = ((29 & 0x1F) << 0),
+ ['3'] = (( 3 & 0x1F) << 0), ['U'] = ((30 & 0x1F) << 0),
+ ['4'] = (( 4 & 0x1F) << 0), ['V'] = ((31 & 0x1F) << 0),
+ ['5'] = (( 5 & 0x1F) << 0), ['a'] = ((10 & 0x1F) << 0),
+ ['6'] = (( 6 & 0x1F) << 0), ['b'] = ((11 & 0x1F) << 0),
+ ['7'] = (( 7 & 0x1F) << 0), ['c'] = ((12 & 0x1F) << 0),
+ ['8'] = (( 8 & 0x1F) << 0), ['d'] = ((13 & 0x1F) << 0),
+ ['9'] = (( 9 & 0x1F) << 0), ['e'] = ((14 & 0x1F) << 0),
+ ['A'] = ((10 & 0x1F) << 0), ['f'] = ((15 & 0x1F) << 0),
+ ['B'] = ((11 & 0x1F) << 0), ['g'] = ((16 & 0x1F) << 0),
+ ['C'] = ((12 & 0x1F) << 0), ['h'] = ((17 & 0x1F) << 0),
+ ['D'] = ((13 & 0x1F) << 0), ['i'] = ((18 & 0x1F) << 0),
+ ['E'] = ((14 & 0x1F) << 0), ['j'] = ((19 & 0x1F) << 0),
+ ['F'] = ((15 & 0x1F) << 0), ['k'] = ((20 & 0x1F) << 0),
+ ['G'] = ((16 & 0x1F) << 0), ['l'] = ((21 & 0x1F) << 0),
+ ['H'] = ((17 & 0x1F) << 0), ['m'] = ((22 & 0x1F) << 0),
+ ['I'] = ((18 & 0x1F) << 0), ['n'] = ((23 & 0x1F) << 0),
+ ['J'] = ((19 & 0x1F) << 0), ['o'] = ((24 & 0x1F) << 0),
+ ['K'] = ((20 & 0x1F) << 0), ['p'] = ((25 & 0x1F) << 0),
+ ['L'] = ((21 & 0x1F) << 0), ['q'] = ((26 & 0x1F) << 0),
+ ['M'] = ((22 & 0x1F) << 0), ['r'] = ((27 & 0x1F) << 0),
+ ['N'] = ((23 & 0x1F) << 0), ['s'] = ((28 & 0x1F) << 0),
+ ['O'] = ((24 & 0x1F) << 0), ['t'] = ((29 & 0x1F) << 0),
+ ['P'] = ((25 & 0x1F) << 0), ['u'] = ((30 & 0x1F) << 0),
+ ['Q'] = ((26 & 0x1F) << 0), ['v'] = ((31 & 0x1F) << 0),
+};
+
+// Without leap day 29. 2.
+static const uint8_t days_in_months[] = {
+ [ 1] = 31, [ 2] = 28, [ 3] = 31, [ 4] = 30, [ 5] = 31, [ 6] = 30,
+ [ 7] = 31, [ 8] = 31, [ 9] = 30, [10] = 31, [11] = 30, [12] = 31,
+};
+
+// Without leap day 29. 2.
+static const uint16_t days_across_months[] = {
+ [ 1] = 0, [ 2] = 31, [ 3] = 59, [ 4] = 90, [ 5] = 120, [ 6] = 151,
+ [ 7] = 181, [ 8] = 212, [ 9] = 243, [10] = 273, [11] = 304, [12] = 334,
+};
+
+// 0 ~ 1970 ... 135 ~ 2105
+static const uint8_t is_leap_year[] = {
+ [ 1] = 0, [ 2] = 1, [ 3] = 0, [ 4] = 0, [ 5] = 0,
+ [ 6] = 1, [ 7] = 0, [ 8] = 0, [ 9] = 0, [ 10] = 1,
+ [ 11] = 0, [ 12] = 0, [ 13] = 0, [ 14] = 1, [ 15] = 0,
+ [ 16] = 0, [ 17] = 0, [ 18] = 1, [ 19] = 0, [ 20] = 0,
+ [ 21] = 0, [ 22] = 1, [ 23] = 0, [ 24] = 0, [ 25] = 0,
+ [ 26] = 1, [ 27] = 0, [ 28] = 0, [ 29] = 0, [ 30] = 1,
+ [ 31] = 0, [ 32] = 0, [ 33] = 0, [ 34] = 1, [ 35] = 0,
+ [ 36] = 0, [ 37] = 0, [ 38] = 1, [ 39] = 0, [ 40] = 0,
+ [ 41] = 0, [ 42] = 1, [ 43] = 0, [ 44] = 0, [ 45] = 0,
+ [ 46] = 1, [ 47] = 0, [ 48] = 0, [ 49] = 0, [ 50] = 1,
+ [ 51] = 0, [ 52] = 0, [ 53] = 0, [ 54] = 1, [ 55] = 0,
+ [ 56] = 0, [ 57] = 0, [ 58] = 1, [ 59] = 0, [ 60] = 0,
+ [ 61] = 0, [ 62] = 1, [ 63] = 0, [ 64] = 0, [ 65] = 0,
+ [ 66] = 1, [ 67] = 0, [ 68] = 0, [ 69] = 0, [ 70] = 1,
+ [ 71] = 0, [ 72] = 0, [ 73] = 0, [ 74] = 1, [ 75] = 0,
+ [ 76] = 0, [ 77] = 0, [ 78] = 1, [ 79] = 0, [ 80] = 0,
+ [ 81] = 0, [ 82] = 1, [ 83] = 0, [ 84] = 0, [ 85] = 0,
+ [ 86] = 1, [ 87] = 0, [ 88] = 0, [ 89] = 0, [ 90] = 1,
+ [ 91] = 0, [ 92] = 0, [ 93] = 0, [ 94] = 1, [ 95] = 0,
+ [ 96] = 0, [ 97] = 0, [ 98] = 1, [ 99] = 0, [100] = 0,
+ [101] = 0, [102] = 1, [103] = 0, [104] = 0, [105] = 0,
+ [106] = 1, [107] = 0, [108] = 0, [109] = 0, [110] = 1,
+ [111] = 0, [112] = 0, [113] = 0, [114] = 1, [115] = 0,
+ [116] = 0, [117] = 0, [118] = 1, [119] = 0, [120] = 0,
+ [121] = 0, [122] = 1, [123] = 0, [124] = 0, [125] = 0,
+ [126] = 1, [127] = 0, [128] = 0, [129] = 0, [130] = 0,
+ [131] = 0, [132] = 0, [133] = 0, [134] = 1, [135] = 0,
+};
+
+// 0 ~ 1970 ... 135 ~ 2105
+static const uint16_t days_across_years[] = {
+ [ 1] = 365, [ 2] = 730, [ 3] = 1096, [ 4] = 1461, [ 5] = 1826,
+ [ 6] = 2191, [ 7] = 2557, [ 8] = 2922, [ 9] = 3287, [ 10] = 3652,
+ [ 11] = 4018, [ 12] = 4383, [ 13] = 4748, [ 14] = 5113, [ 15] = 5479,
+ [ 16] = 5844, [ 17] = 6209, [ 18] = 6574, [ 19] = 6940, [ 20] = 7305,
+ [ 21] = 7670, [ 22] = 8035, [ 23] = 8401, [ 24] = 8766, [ 25] = 9131,
+ [ 26] = 9496, [ 27] = 9862, [ 28] = 10227, [ 29] = 10592, [ 30] = 10957,
+ [ 31] = 11323, [ 32] = 11688, [ 33] = 12053, [ 34] = 12418, [ 35] = 12784,
+ [ 36] = 13149, [ 37] = 13514, [ 38] = 13879, [ 39] = 14245, [ 40] = 14610,
+ [ 41] = 14975, [ 42] = 15340, [ 43] = 15706, [ 44] = 16071, [ 45] = 16436,
+ [ 46] = 16801, [ 47] = 17167, [ 48] = 17532, [ 49] = 17897, [ 50] = 18262,
+ [ 51] = 18628, [ 52] = 18993, [ 53] = 19358, [ 54] = 19723, [ 55] = 20089,
+ [ 56] = 20454, [ 57] = 20819, [ 58] = 21184, [ 59] = 21550, [ 60] = 21915,
+ [ 61] = 22280, [ 62] = 22645, [ 63] = 23011, [ 64] = 23376, [ 65] = 23741,
+ [ 66] = 24106, [ 67] = 24472, [ 68] = 24837, [ 69] = 25202, [ 70] = 25567,
+ [ 71] = 25933, [ 72] = 26298, [ 73] = 26663, [ 74] = 27028, [ 75] = 27394,
+ [ 76] = 27759, [ 77] = 28124, [ 78] = 28489, [ 79] = 28855, [ 80] = 29220,
+ [ 81] = 29585, [ 82] = 29950, [ 83] = 30316, [ 84] = 30681, [ 85] = 31046,
+ [ 86] = 31411, [ 87] = 31777, [ 88] = 32142, [ 89] = 32507, [ 90] = 32872,
+ [ 91] = 33238, [ 92] = 33603, [ 93] = 33968, [ 94] = 34333, [ 95] = 34699,
+ [ 96] = 35064, [ 97] = 35429, [ 98] = 35794, [ 99] = 36160, [100] = 36525,
+ [101] = 36890, [102] = 37255, [103] = 37621, [104] = 37986, [105] = 38351,
+ [106] = 38716, [107] = 39082, [108] = 39447, [109] = 39812, [110] = 40177,
+ [111] = 40543, [112] = 40908, [113] = 41273, [114] = 41638, [115] = 42004,
+ [116] = 42369, [117] = 42734, [118] = 43099, [119] = 43465, [120] = 43830,
+ [121] = 44195, [122] = 44560, [123] = 44926, [124] = 45291, [125] = 45656,
+ [126] = 46021, [127] = 46387, [128] = 46752, [129] = 47117, [130] = 47482,
+ [131] = 47847, [132] = 48212, [133] = 48577, [134] = 48942, [135] = 49308,
+};
+
+int date_to_timestamp(uint8_t *buff, uint32_t *timestamp)
+{
+ uint32_t year, month, day, hour, minute, second;
+ uint32_t leap_day = 0;
+
+ year = 1000 * (buff[ 0] - '0') + 100 * (buff[ 1] - '0') +
+ 10 * (buff[ 2] - '0') + (buff[ 3] - '0');
+ month = 10 * (buff[ 4] - '0') + (buff[ 5] - '0');
+ day = 10 * (buff[ 6] - '0') + (buff[ 7] - '0');
+ hour = 10 * (buff[ 8] - '0') + (buff[ 9] - '0');
+ minute = 10 * (buff[10] - '0') + (buff[11] - '0');
+ second = 10 * (buff[12] - '0') + (buff[13] - '0');
+
+ if (year < 1970 || year > 2105 || month < 1 || month > 12 || day < 1) {
+ return ZS_BAD_DATE;
+ } else {
+ year -= 1970;
+ }
+
+ if (is_leap_year[year]) {
+ if (month > 2) {
+ leap_day = 1; // Add one day in case of leap year.
+ } else if (month == 2 &&
+ day > (uint32_t)(days_in_months[month] + 1)) {
+ return ZS_BAD_DATE;
+ }
+ } else if (day > days_in_months[month]){
+ return ZS_BAD_DATE;
+ }
+
+ if (hour > 23 || minute > 59 || second > 59) {
+ return ZS_BAD_TIME;
+ }
+
+ *timestamp = hour * 3600 + minute * 60 + second +
+ (days_across_years[year] +
+ days_across_months[month] +
+ day - 1 + leap_day) * 86400;
+
+ return ZS_OK;
+}
+
+void wire_dname_to_str(const uint8_t *data,
+ const uint32_t data_len,
+ char *text)
+{
+ uint32_t i = 0, text_len = 0;
+
+ if (data == NULL || data_len == 0 || text == NULL) {
+ return;
+ }
+
+ uint8_t label_len = data[0];
+
+ // Loop over data characters.
+ for (i = 1; i < data_len; i++) {
+ // Replace label length with dot.
+ if (label_len == 0) {
+ label_len = data[i];
+ text[text_len++] = '.';
+ continue;
+ }
+
+ // Just in case use \123 notation.
+ text[text_len++] = '\\';
+ text[text_len++] = (data[i] / 100) + '0';
+ text[text_len++] = (data[i] / 10) % 10 + '0';
+ text[text_len++] = (data[i] ) % 10 + '0';
+
+ label_len--;
+ }
+
+ // Add trailing dot for root domain.
+ if (data_len == 1 && label_len == 0) {
+ text[text_len++] = '.';
+ }
+
+ // Ending text string.
+ text[text_len] = 0;
+}
+
+uint8_t loc64to8(uint64_t number)
+{
+ uint8_t exponent = 0;
+
+ while (number > 9) {
+ number /= 10;
+ exponent++;
+ }
+ // First 4 bits are mantisa, second 4 bits are exponent.
+ return ((uint8_t)number << 4) + (exponent & 15);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-14 00:13:26 +0000