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| 1 | /* GATE PROJECT LICENSE: | ||
| 2 | +----------------------------------------------------------------------------+ | ||
| 3 | | Copyright(c) 2018-2025, Stefan Meislinger <sm@opengate.at> | | ||
| 4 | | All rights reserved. | | ||
| 5 | | | | ||
| 6 | | Redistribution and use in source and binary forms, with or without | | ||
| 7 | | modification, are permitted provided that the following conditions are met:| | ||
| 8 | | | | ||
| 9 | | 1. Redistributions of source code must retain the above copyright notice, | | ||
| 10 | | this list of conditions and the following disclaimer. | | ||
| 11 | | 2. Redistributions in binary form must reproduce the above copyright | | ||
| 12 | | notice, this list of conditions and the following disclaimer in the | | ||
| 13 | | documentation and/or other materials provided with the distribution. | | ||
| 14 | | | | ||
| 15 | | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"| | ||
| 16 | | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | ||
| 17 | | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | ||
| 18 | | ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | | ||
| 19 | | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | ||
| 20 | | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | ||
| 21 | | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | ||
| 22 | | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | ||
| 23 | | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | ||
| 24 | | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | | ||
| 25 | | THE POSSIBILITY OF SUCH DAMAGE. | | ||
| 26 | +----------------------------------------------------------------------------+ | ||
| 27 | */ | ||
| 28 | |||
| 29 | #include "gate/guids.h" | ||
| 30 | #include "gate/strings.h" | ||
| 31 | #include "gate/results.h" | ||
| 32 | |||
| 33 | #if defined(GATE_SYS_WIN) && !defined(GATE_SYS_WIN16) | ||
| 34 | # define GATE_CORE_GUIDS_WINAPI_IMPL 1 | ||
| 35 | #else | ||
| 36 | # define GATE_CORE_GUIDS_GATE_IMPL 1 | ||
| 37 | #endif | ||
| 38 | |||
| 39 | |||
| 40 | 10 | gate_bool_t gate_guid_equals(gate_guid_t const* g1, gate_guid_t const* g2) | |
| 41 | { | ||
| 42 | 10 | return gate_mem_compare(g1, g2, sizeof(gate_guid_t)) == 0; | |
| 43 | } | ||
| 44 | 3 | gate_result_t gate_guid_to_string(gate_guid_t const* guid, char text[37]) | |
| 45 | { | ||
| 46 | 3 | gate_str_print_hex_uint32(&text[0], 8, guid->item1, false); | |
| 47 | 3 | text[8] = '-'; | |
| 48 | 3 | gate_str_print_hex_uint16(&text[9], 4, guid->item2, false); | |
| 49 | 3 | text[13] = '-'; | |
| 50 | 3 | gate_str_print_hex_uint16(&text[14], 4, guid->item3, false); | |
| 51 | 3 | text[18] = '-'; | |
| 52 | 3 | gate_str_print_hex_byte(&text[19], 2, guid->item4[0], false); | |
| 53 | 3 | gate_str_print_hex_byte(&text[21], 2, guid->item4[1], false); | |
| 54 | 3 | text[23] = '-'; | |
| 55 | 3 | gate_str_print_hex_byte(&text[24], 2, guid->item4[2], false); | |
| 56 | 3 | gate_str_print_hex_byte(&text[26], 2, guid->item4[3], false); | |
| 57 | 3 | gate_str_print_hex_byte(&text[28], 2, guid->item4[4], false); | |
| 58 | 3 | gate_str_print_hex_byte(&text[30], 2, guid->item4[5], false); | |
| 59 | 3 | gate_str_print_hex_byte(&text[32], 2, guid->item4[6], false); | |
| 60 | 3 | gate_str_print_hex_byte(&text[34], 2, guid->item4[7], false); | |
| 61 | 3 | text[36] = '\0'; | |
| 62 | 3 | return GATE_RESULT_OK; | |
| 63 | } | ||
| 64 | 3 | gate_result_t gate_guid_parse_string(char const* srctext, gate_size_t srctextlen, gate_guid_t* guid) | |
| 65 | { | ||
| 66 | gate_result_t ret; | ||
| 67 | gate_uint64_t val; | ||
| 68 | gate_size_t len; | ||
| 69 | char const* ptr; | ||
| 70 | gate_size_t ndx; | ||
| 71 | do | ||
| 72 | { | ||
| 73 |
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3 | if ((srctext == NULL) || (guid == NULL)) |
| 74 | { | ||
| 75 | 2 | ret = GATE_RESULT_INVALIDARG; | |
| 76 | 2 | break; | |
| 77 | } | ||
| 78 |
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1 | if (srctextlen != 0) |
| 79 | { | ||
| 80 |
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1 | if (*srctext == '{') |
| 81 | { | ||
| 82 | ✗ | ++srctext; | |
| 83 | ✗ | --srctextlen; | |
| 84 | } | ||
| 85 | } | ||
| 86 |
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1 | if (srctextlen < 36) |
| 87 | { | ||
| 88 | ✗ | ret = GATE_RESULT_INVALIDINPUT; | |
| 89 | ✗ | break; | |
| 90 | } | ||
| 91 | |||
| 92 | 1 | ret = GATE_RESULT_INVALIDDATA; | |
| 93 |
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1 | if ((srctext[8] != '-') || (srctext[13] != '-') || (srctext[18] != '-') || (srctext[23] != '-')) |
| 94 | { | ||
| 95 | break; | ||
| 96 | } | ||
| 97 | |||
| 98 |
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1 | if (8 != (len = gate_str_parse_hex_int(&srctext[0], 8, &val))) break; |
| 99 | 1 | guid->item1 = (gate_uint32_t)val; | |
| 100 |
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1 | if (4 != (len = gate_str_parse_hex_int(&srctext[9], 4, &val))) break; |
| 101 | 1 | guid->item2 = (gate_uint16_t)val; | |
| 102 |
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1 | if (4 != (len = gate_str_parse_hex_int(&srctext[14], 4, &val))) break; |
| 103 | 1 | guid->item3 = (gate_uint16_t)val; | |
| 104 |
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1 | if (2 != (len = gate_str_parse_hex_int(&srctext[19], 2, &val))) break; |
| 105 | 1 | guid->item4[0] = (gate_uint8_t)val; | |
| 106 |
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1 | if (2 != (len = gate_str_parse_hex_int(&srctext[21], 2, &val))) break; |
| 107 | 1 | guid->item4[1] = (gate_uint8_t)val; | |
| 108 | |||
| 109 | 1 | ptr = &srctext[24]; | |
| 110 | 1 | ret = GATE_RESULT_OK; | |
| 111 |
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7 | for (ndx = 0; ndx != 6; ++ndx) |
| 112 | { | ||
| 113 |
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6 | if (2 != (len = gate_str_parse_hex_int(ptr, 2, &val))) |
| 114 | { | ||
| 115 | ✗ | ret = GATE_RESULT_INVALIDDATA; | |
| 116 | ✗ | break; | |
| 117 | } | ||
| 118 | 6 | guid->item4[ndx + 2] = (gate_uint8_t)val; | |
| 119 | 6 | ptr += 2; | |
| 120 | } | ||
| 121 | } while (0); | ||
| 122 | 3 | return ret; | |
| 123 | } | ||
| 124 | |||
| 125 | |||
| 126 | #if defined(GATE_CORE_GUIDS_WINAPI_IMPL) | ||
| 127 | |||
| 128 | #include "gate/platform/windows/win32com.h" | ||
| 129 | |||
| 130 | gate_result_t gate_guid_generate(gate_guid_t* guid) | ||
| 131 | { | ||
| 132 | GUID tmp; | ||
| 133 | HRESULT hr = gate_win32_com_create_guid(&tmp); | ||
| 134 | if (SUCCEEDED(hr)) | ||
| 135 | { | ||
| 136 | gate_mem_copy(guid, &tmp, sizeof(gate_guid_t)); | ||
| 137 | return GATE_RESULT_OK; | ||
| 138 | } | ||
| 139 | return GATE_RESULT_FAILED; | ||
| 140 | } | ||
| 141 | |||
| 142 | #endif /* GATE_CORE_GUIDS_WINAPI_IMPL */ | ||
| 143 | |||
| 144 | |||
| 145 | #if defined(GATE_CORE_GUIDS_GATE_IMPL) | ||
| 146 | |||
| 147 | #include "gate/randomgen.h" | ||
| 148 | |||
| 149 | 3 | gate_result_t gate_guid_generate(gate_guid_t* guid) | |
| 150 | { | ||
| 151 | gate_randomsession_t session; | ||
| 152 | 3 | gate_result_t ret = gate_randomgenerator_create(&session); | |
| 153 |
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3 | if (GATE_SUCCEEDED(ret)) |
| 154 | { | ||
| 155 | 3 | ret = gate_randomgenerator_get_buffer(&session, guid, sizeof(gate_guid_t)); | |
| 156 | 3 | gate_randomgenerator_destroy(&session); | |
| 157 | } | ||
| 158 | 3 | return ret; | |
| 159 | } | ||
| 160 | |||
| 161 | #endif /* GATE_CORE_GUIDS_GATE_IMPL */ | ||
| 162 |