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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:53:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:53:35 +0000 |
commit | 69c6a41ffb878ef98c9378ed4b1634a404cfaa7f (patch) | |
tree | b2a4f704565d62fbb129ab9dc3b35977c50e6e7f /src/libzscanner/functions.c | |
parent | Initial commit. (diff) | |
download | knot-69c6a41ffb878ef98c9378ed4b1634a404cfaa7f.tar.xz knot-69c6a41ffb878ef98c9378ed4b1634a404cfaa7f.zip |
Adding upstream version 2.7.6.upstream/2.7.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/libzscanner/functions.c | 821 |
1 files changed, 821 insertions, 0 deletions
diff --git a/src/libzscanner/functions.c b/src/libzscanner/functions.c new file mode 100644 index 0000000..d9a1477 --- /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 <http://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); +} |