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annotate pws-field.c @ 12:1926dfc9feb0 version-1.0.0

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Release version 1.0.0
author Guido Berhoerster <guido+libpws@berhoerster.name>
date Sun, 04 Aug 2019 21:36:05 +0200
parents 96a507a110c8
children
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1 /*
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2 * Copyright (C) 2015 Guido Berhoerster <guido+libpws@berhoerster.name>
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3 *
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4 * Permission is hereby granted, free of charge, to any person obtaining
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5 * a copy of this software and associated documentation files (the
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6 * "Software"), to deal in the Software without restriction, including
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7 * without limitation the rights to use, copy, modify, merge, publish,
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8 * distribute, sublicense, and/or sell copies of the Software, and to
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9 * permit persons to whom the Software is furnished to do so, subject to
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10 * the following conditions:
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11 *
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12 * The above copyright notice and this permission notice shall be included
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13 * in all copies or substantial portions of the Software.
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14 *
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 */
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23
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24 #include "compat.h"
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25
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26 #include <stdlib.h>
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27 #include <string.h>
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28 #include <limits.h>
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29
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30 #include "pws-internal.h"
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31
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32 static const enum pws_data_type header_data_types[256] = {
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33 [PWS3_HEADER_FIELD_VERSION] = PWS_DATA_TYPE_UINT16,
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34 [PWS3_HEADER_FIELD_UUID] = PWS_DATA_TYPE_UUID,
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35 [PWS3_HEADER_FIELD_NON_DEFAULT_PREFERENCES] = PWS_DATA_TYPE_TEXT,
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36 [PWS3_HEADER_FIELD_TREE_DISPLAY_STATUS] = PWS_DATA_TYPE_TEXT,
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37 [PWS3_HEADER_FIELD_SAVE_TIMESTAMP] = PWS_DATA_TYPE_TIME,
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38 [PWS3_HEADER_FIELD_SAVE_USER_HOST] = PWS_DATA_TYPE_TEXT,
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39 [PWS3_HEADER_FIELD_SAVE_APPLICATION] = PWS_DATA_TYPE_TEXT,
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40 [PWS3_HEADER_FIELD_SAVE_USER] = PWS_DATA_TYPE_TEXT,
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41 [PWS3_HEADER_FIELD_SAVE_HOST] = PWS_DATA_TYPE_TEXT,
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42 [PWS3_HEADER_FIELD_DATABASE_NAME] = PWS_DATA_TYPE_TEXT,
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43 [PWS3_HEADER_FIELD_DATABASE_DESCRIPTION] = PWS_DATA_TYPE_TEXT,
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44 [PWS3_HEADER_FIELD_DATABASE_FILTERS] = PWS_DATA_TYPE_TEXT,
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45 [PWS3_HEADER_FIELD_RESERVED_1] = PWS_DATA_TYPE_BYTES,
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46 [PWS3_HEADER_FIELD_RESERVED_2] = PWS_DATA_TYPE_BYTES,
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47 [PWS3_HEADER_FIELD_RESERVED_3] = PWS_DATA_TYPE_BYTES,
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48 [PWS3_HEADER_FIELD_RECENTLY_USED_ENTRIES] = PWS_DATA_TYPE_TEXT,
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49 [PWS3_HEADER_FIELD_NAMED_PASSWORD_POLICIES] = PWS_DATA_TYPE_TEXT,
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50 [PWS3_HEADER_FIELD_EMPTY_GROUPS] = PWS_DATA_TYPE_TEXT,
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51 [PWS3_HEADER_FIELD_YUBICO] = PWS_DATA_TYPE_TEXT,
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52 [PWS3_HEADER_FIELD_PASSWORD_TIMESTAMP] = PWS_DATA_TYPE_TIME
0
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53 };
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54
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55 static const enum pws_data_type record_data_types[256] = {
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56 [PWS3_RECORD_FIELD_UUID] = PWS_DATA_TYPE_UUID,
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57 [PWS3_RECORD_FIELD_GROUP] = PWS_DATA_TYPE_TEXT,
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58 [PWS3_RECORD_FIELD_TITLE] = PWS_DATA_TYPE_TEXT,
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59 [PWS3_RECORD_FIELD_USERNAME] = PWS_DATA_TYPE_TEXT,
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60 [PWS3_RECORD_FIELD_NOTES] = PWS_DATA_TYPE_TEXT,
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61 [PWS3_RECORD_FIELD_PASSWORD] = PWS_DATA_TYPE_TEXT,
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62 [PWS3_RECORD_FIELD_CREATION_TIME] = PWS_DATA_TYPE_TIME,
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63 [PWS3_RECORD_FIELD_PASSWORD_MODIFICATION_TIME] = PWS_DATA_TYPE_TIME,
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64 [PWS3_RECORD_FIELD_ACCESS_TIME] = PWS_DATA_TYPE_TIME,
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65 [PWS3_RECORD_FIELD_PASSWORD_EXPIRY_TIME] = PWS_DATA_TYPE_TIME,
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66 [PWS3_RECORD_FIELD_RESERVED_1] = PWS_DATA_TYPE_BYTES,
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67 [PWS3_RECORD_FIELD_MODIFICATION_TIME] = PWS_DATA_TYPE_TIME,
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68 [PWS3_RECORD_FIELD_URL] = PWS_DATA_TYPE_TEXT,
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69 [PWS3_RECORD_FIELD_AUTOTYPE] = PWS_DATA_TYPE_TEXT,
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70 [PWS3_RECORD_FIELD_PASSWORD_HISTORY] = PWS_DATA_TYPE_TEXT,
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71 [PWS3_RECORD_FIELD_PASSWORD_POLICY] = PWS_DATA_TYPE_TEXT,
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72 [PWS3_RECORD_FIELD_PASSWORD_EXPIRY_INTERVAL] = PWS_DATA_TYPE_UINT32,
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73 [PWS3_RECORD_FIELD_RUN_COMMAND] = PWS_DATA_TYPE_TEXT,
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74 [PWS3_RECORD_FIELD_DOUBLE_CLICK_ACTION] = PWS_DATA_TYPE_BYTES,
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75 [PWS3_RECORD_FIELD_EMAIL_ADDRESS] = PWS_DATA_TYPE_TEXT,
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76 [PWS3_RECORD_FIELD_PROTECTED] = PWS_DATA_TYPE_UINT8,
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77 [PWS3_RECORD_FIELD_ALLOWED_PASSWORD_SYMBOLS] = PWS_DATA_TYPE_TEXT,
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78 [PWS3_RECORD_FIELD_SHIFT_DOUBLE_CLICK_ACTION] = PWS_DATA_TYPE_BYTES,
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79 [PWS3_RECORD_FIELD_PASSWORD_POLICY_NAME] = PWS_DATA_TYPE_TEXT,
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80 [PWS3_RECORD_FIELD_KEYBOARD_SHORTCUT] = PWS_DATA_TYPE_BYTES,
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81 [PWS3_RECORD_FIELD_RESERVED_2] = PWS_DATA_TYPE_UUID,
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82 [PWS3_RECORD_FIELD_TWO_FACTOR_KEY] = PWS_DATA_TYPE_BYTES,
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83 [PWS3_RECORD_FIELD_CREDIT_CARD_NUMBER] = PWS_DATA_TYPE_TEXT,
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84 [PWS3_RECORD_FIELD_CREDIT_CARD_EXPIRATION] = PWS_DATA_TYPE_TEXT,
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85 [PWS3_RECORD_FIELD_CREDIT_CARD_VERIFICATION_VALUE] = PWS_DATA_TYPE_TEXT,
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86 [PWS3_RECORD_FIELD_CREDIT_CARD_PIN] = PWS_DATA_TYPE_TEXT,
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87 [PWS3_RECORD_FIELD_QR_CODE] = PWS_DATA_TYPE_TEXT,
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88 [PWS3_RECORD_FIELD_TESTING_1] = PWS_DATA_TYPE_BYTES
0
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89 };
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90
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91 struct pws3_field *
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92 pws3_field_create(int is_header, uint8_t field_type)
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93 {
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94 struct pws3_field *field;
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95
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96 field = pws_alloc(sizeof (struct pws3_field));
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97 if (field == NULL) {
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98 return (NULL);
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99 }
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100
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101 field->is_header = is_header;
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102 field->field_type = field_type;
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103 field->size = 0;
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104 switch (pws3_field_get_data_type(field)) {
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105 case PWS_DATA_TYPE_BYTES:
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106 field->value.bytes = NULL;
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107 break;
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108 case PWS_DATA_TYPE_UUID:
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109 memset(field->value.uuid, 0, PWS3_UUID_SIZE);
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110 break;
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111 case PWS_DATA_TYPE_TEXT:
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112 field->value.text = NULL;
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113 break;
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114 case PWS_DATA_TYPE_UINT8:
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115 field->value.uint8 = 0;
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116 break;
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117 case PWS_DATA_TYPE_UINT16:
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118 field->value.uint16 = 0;
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119 break;
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120 case PWS_DATA_TYPE_TIME: /* FALLTHROUGH */
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121 case PWS_DATA_TYPE_UINT32:
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122 field->value.uint32 = 0;
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123 }
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124
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parents:
diff changeset
125 return (field);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
126 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
127
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Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
128 void
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
129 pws3_field_destroy(struct pws3_field *field)
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
130 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
131 if (field == NULL) {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
132 return;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
133 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
134
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
135 switch (pws3_field_get_data_type(field)) {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
136 case PWS_DATA_TYPE_BYTES:
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
137 pws_free(field->value.bytes, field->size);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
138 break;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
139 case PWS_DATA_TYPE_TEXT:
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
140 if (!field->is_header &&
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
141 (field->field_type == PWS3_RECORD_FIELD_PASSWORD)) {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
142 pws_secure_free(field->value.text, field->size + 1);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
143 } else {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
144 pws_free(field->value.text, field->size + 1);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
145 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
146 break;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
147 default:
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
148 break;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
149 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
150
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
151 pws_free(field, sizeof (struct pws3_field));
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
152 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
153
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
154 int
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
155 pws3_field_is_header(struct pws3_field *field)
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
156 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
157 return (field->is_header);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
158 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
159
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
160 uint8_t
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
161 pws3_field_get_type(struct pws3_field *field)
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
162 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
163 return (field->field_type);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
164 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
165
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
166 enum pws_data_type
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
167 pws3_field_get_data_type(struct pws3_field *field)
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
168 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
169 return (field->is_header ? header_data_types[field->field_type] :
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
170 record_data_types[field->field_type]);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
171 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
172
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
173 int
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
174 pws3_field_set_uuid(struct pws3_field *field,
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
175 const unsigned char s[static PWS3_UUID_SIZE])
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
176 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
177 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_UUID);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
178
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
179 field->size = PWS3_UUID_SIZE;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
180 memcpy(field->value.uuid, s, PWS3_UUID_SIZE);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
181
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
182 return (0);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
183 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
184
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
185 int
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
186 pws3_field_set_text(struct pws3_field *field, const char s[static 1])
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
187 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
188 size_t len;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
189 char *t;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
190
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
191 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_TEXT);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
192
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
193 len = strlen(s);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
194 if (len > PWS3_MAX_FIELD_SIZE) {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
195 return (-1);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
196 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
197
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
198 if (!field->is_header &&
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
199 (field->field_type == PWS3_RECORD_FIELD_PASSWORD)) {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
200 if (len > PWS3_MAX_PASSWORD_LEN) {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
201 return (-1);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
202 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
203 t = pws_secure_realloc(field->value.text, len + 1);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
204 } else {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
205 t = pws_realloc(field->value.text, len + 1);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
206 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
207 if (t == NULL) {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
208 return (-1);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
209 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
210 field->value.text = t;
6
1c0e7f79e737 Fix incorrect field size for text fields
Guido Berhoerster <guido+libpws@berhoerster.name>
parents: 0
diff changeset
211 field->size = len;
1c0e7f79e737 Fix incorrect field size for text fields
Guido Berhoerster <guido+libpws@berhoerster.name>
parents: 0
diff changeset
212 memcpy(field->value.text, s, len + 1);
0
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
213
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
214 return (0);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
215 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
216
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
217 int
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
218 pws3_field_set_time(struct pws3_field *field, time_t time)
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
219 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
220 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_TIME);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
221
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
222 field->size = 4;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
223 field->value.uint32 = CLAMP(time, 0, UINT32_MAX);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
224
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
225 return (0);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
226 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
227
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
228 int
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
229 pws3_field_set_uint8(struct pws3_field *field, uint8_t u8)
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
230 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
231 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_UINT8);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
232
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
233 field->size = 1;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
234 field->value.uint8 = u8;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
235
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
236 return (0);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
237 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
238
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
239 int
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
240 pws3_field_set_uint16(struct pws3_field *field, uint16_t u16)
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
241 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
242 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_UINT16);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
243
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
244 field->size = 2;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
245 field->value.uint16 = u16;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
246
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
247 return (0);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
248 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
249
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
250 int
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
251 pws3_field_set_uint32(struct pws3_field *field, uint32_t u32)
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
252 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
253 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_UINT32);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
254
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
255 field->size = 4;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
256 field->value.uint32 = u32;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
257
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
258 return (0);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
259 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
260
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
261 int
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
262 pws3_field_set_bytes(struct pws3_field *field, const unsigned char s[static 1],
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
263 size_t n)
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
264 {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
265 unsigned char *t;
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
266
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
267 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_BYTES);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
268
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
269 if (n > PWS3_MAX_FIELD_SIZE) {
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
270 return (-1);
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
271 }
d541e748cfd8 Initial revision
Guido Berhoerster <guido+libpws@berhoerster.name>
parents:
diff changeset
272
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273 t = pws_realloc(field->value.bytes, n);
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274 if (t == NULL) {
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275 return (-1);
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276 }
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277 field->size = n;
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278 field->value.bytes = t;
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279 memcpy(t, s, n);
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280
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281 return (0);
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282 }
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283
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284 const unsigned char *
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285 pws3_field_get_uuid(struct pws3_field *field)
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286 {
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287 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_UUID);
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288
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289 return (field->value.uuid);
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290 }
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291
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292 const char *
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293 pws3_field_get_text(struct pws3_field *field)
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294 {
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295 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_TEXT);
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296
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297 return (field->value.text);
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298 }
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299
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300 time_t
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301 pws3_field_get_time(struct pws3_field *field)
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302 {
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303 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_TIME);
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304
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305 /* assume time_t can hold at least a INT32_MAX */
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306 return ((time_t)CLAMP(field->value.uint32, 0, INT32_MAX));
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307 }
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308
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309 uint8_t
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310 pws3_field_get_uint8(struct pws3_field *field)
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311 {
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312 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_UINT8);
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313
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314 return (field->value.uint8);
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315 }
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316
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317 uint16_t
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318 pws3_field_get_uint16(struct pws3_field *field)
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319 {
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320 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_UINT16);
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321
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322 return (field->value.uint16);
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323 }
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324
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325 uint32_t
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326 pws3_field_get_uint32(struct pws3_field *field)
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327 {
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328 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_UINT32);
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329
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330 return (field->value.uint32);
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331 }
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332
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333 void
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334 pws3_field_get_bytes(struct pws3_field *field, const unsigned char **sp,
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diff changeset
335 size_t *np)
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336 {
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337 PWS_ASSERT(pws3_field_get_data_type(field) == PWS_DATA_TYPE_BYTES);
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diff changeset
338
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339 *sp = field->value.bytes;
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340 *np = field->size;
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341 }