1 /*
2  *  Copyright (c) 2016, The OpenThread Authors.
3  *  All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions are met:
7  *  1. Redistributions of source code must retain the above copyright
8  *     notice, this list of conditions and the following disclaimer.
9  *  2. Redistributions in binary form must reproduce the above copyright
10  *     notice, this list of conditions and the following disclaimer in the
11  *     documentation and/or other materials provided with the distribution.
12  *  3. Neither the name of the copyright holder nor the
13  *     names of its contributors may be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  *  POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 /**
30  * @file
31  * @brief
32  *  This file defines the OpenThread Operational Dataset API (for both FTD and MTD).
33  */
34 
35 #ifndef OPENTHREAD_DATASET_H_
36 #define OPENTHREAD_DATASET_H_
37 
38 #include <openthread/instance.h>
39 #include <openthread/ip6.h>
40 #include <openthread/platform/crypto.h>
41 #include <openthread/platform/radio.h>
42 
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46 
47 /**
48  * @addtogroup api-operational-dataset
49  *
50  * @{
51  *
52  * For FTD and MTD builds, the Operational Dataset API includes functions to manage Active and Pending datasets
53  * and dataset TLVs.
54  */
55 
56 #define OT_NETWORK_KEY_SIZE 16 ///< Size of the Thread Network Key (bytes)
57 
58 /**
59  * @struct otNetworkKey
60  *
61  * Represents a Thread Network Key.
62  */
63 OT_TOOL_PACKED_BEGIN
64 struct otNetworkKey
65 {
66     uint8_t m8[OT_NETWORK_KEY_SIZE]; ///< Byte values
67 } OT_TOOL_PACKED_END;
68 
69 /**
70  * Represents a Thread Network Key.
71  */
72 typedef struct otNetworkKey otNetworkKey;
73 
74 /**
75  * This datatype represents KeyRef to NetworkKey.
76  */
77 typedef otCryptoKeyRef otNetworkKeyRef; ///< Reference to Key
78 
79 #define OT_NETWORK_NAME_MAX_SIZE 16 ///< Maximum size of the Thread Network Name field (bytes)
80 
81 /**
82  * Represents a Network Name.
83  *
84  * The `otNetworkName` is a null terminated C string (i.e., `m8` char array MUST end with null char `\0`).
85  */
86 typedef struct otNetworkName
87 {
88     char m8[OT_NETWORK_NAME_MAX_SIZE + 1]; ///< Byte values. The `+ 1` is for null char.
89 } otNetworkName;
90 
91 #define OT_EXT_PAN_ID_SIZE 8 ///< Size of a Thread PAN ID (bytes)
92 
93 /**
94  * Represents an Extended PAN ID.
95  */
96 OT_TOOL_PACKED_BEGIN
97 struct otExtendedPanId
98 {
99     uint8_t m8[OT_EXT_PAN_ID_SIZE]; ///< Byte values
100 } OT_TOOL_PACKED_END;
101 
102 /**
103  * Represents an Extended PAN ID.
104  */
105 typedef struct otExtendedPanId otExtendedPanId;
106 
107 #define OT_MESH_LOCAL_PREFIX_SIZE OT_IP6_PREFIX_SIZE ///< Size of the Mesh Local Prefix (bytes)
108 
109 /**
110  * Represents a Mesh Local Prefix.
111  */
112 typedef otIp6NetworkPrefix otMeshLocalPrefix;
113 
114 #define OT_PSKC_MAX_SIZE 16 ///< Maximum size of the PSKc (bytes)
115 
116 /**
117  * Represents PSKc.
118  */
119 OT_TOOL_PACKED_BEGIN
120 struct otPskc
121 {
122     uint8_t m8[OT_PSKC_MAX_SIZE]; ///< Byte values
123 } OT_TOOL_PACKED_END;
124 
125 /**
126  * Represents a PSKc.
127  */
128 typedef struct otPskc otPskc;
129 
130 /**
131  * This datatype represents KeyRef to PSKc.
132  */
133 typedef otCryptoKeyRef otPskcRef; ///< Reference to Key
134 
135 /**
136  * Represent Security Policy.
137  */
138 typedef struct otSecurityPolicy
139 {
140     uint16_t mRotationTime; ///< The value for thrKeyRotation in units of hours.
141 
142     bool    mObtainNetworkKeyEnabled : 1;        ///< Obtaining the Network Key for out-of-band commissioning is enabled
143     bool    mNativeCommissioningEnabled : 1;     ///< Native Commissioning using PSKc is allowed
144     bool    mRoutersEnabled : 1;                 ///< Thread 1.0/1.1.x Routers are enabled
145     bool    mExternalCommissioningEnabled : 1;   ///< External Commissioner authentication is allowed
146     bool    mCommercialCommissioningEnabled : 1; ///< Commercial Commissioning is enabled
147     bool    mAutonomousEnrollmentEnabled : 1;    ///< Autonomous Enrollment is enabled
148     bool    mNetworkKeyProvisioningEnabled : 1;  ///< Network Key Provisioning is enabled
149     bool    mTobleLinkEnabled : 1;               ///< ToBLE link is enabled
150     bool    mNonCcmRoutersEnabled : 1;           ///< Non-CCM Routers enabled
151     uint8_t mVersionThresholdForRouting : 3;     ///< Version-threshold for Routing
152 } otSecurityPolicy;
153 
154 /**
155  * Represents Channel Mask.
156  */
157 typedef uint32_t otChannelMask;
158 
159 #define OT_CHANNEL_1_MASK (1 << 1)   ///< Channel 1
160 #define OT_CHANNEL_2_MASK (1 << 2)   ///< Channel 2
161 #define OT_CHANNEL_3_MASK (1 << 3)   ///< Channel 3
162 #define OT_CHANNEL_4_MASK (1 << 4)   ///< Channel 4
163 #define OT_CHANNEL_5_MASK (1 << 5)   ///< Channel 5
164 #define OT_CHANNEL_6_MASK (1 << 6)   ///< Channel 6
165 #define OT_CHANNEL_7_MASK (1 << 7)   ///< Channel 7
166 #define OT_CHANNEL_8_MASK (1 << 8)   ///< Channel 8
167 #define OT_CHANNEL_9_MASK (1 << 9)   ///< Channel 9
168 #define OT_CHANNEL_10_MASK (1 << 10) ///< Channel 10
169 #define OT_CHANNEL_11_MASK (1 << 11) ///< Channel 11
170 #define OT_CHANNEL_12_MASK (1 << 12) ///< Channel 12
171 #define OT_CHANNEL_13_MASK (1 << 13) ///< Channel 13
172 #define OT_CHANNEL_14_MASK (1 << 14) ///< Channel 14
173 #define OT_CHANNEL_15_MASK (1 << 15) ///< Channel 15
174 #define OT_CHANNEL_16_MASK (1 << 16) ///< Channel 16
175 #define OT_CHANNEL_17_MASK (1 << 17) ///< Channel 17
176 #define OT_CHANNEL_18_MASK (1 << 18) ///< Channel 18
177 #define OT_CHANNEL_19_MASK (1 << 19) ///< Channel 19
178 #define OT_CHANNEL_20_MASK (1 << 20) ///< Channel 20
179 #define OT_CHANNEL_21_MASK (1 << 21) ///< Channel 21
180 #define OT_CHANNEL_22_MASK (1 << 22) ///< Channel 22
181 #define OT_CHANNEL_23_MASK (1 << 23) ///< Channel 23
182 #define OT_CHANNEL_24_MASK (1 << 24) ///< Channel 24
183 #define OT_CHANNEL_25_MASK (1 << 25) ///< Channel 25
184 #define OT_CHANNEL_26_MASK (1 << 26) ///< Channel 26
185 
186 /**
187  * Represents presence of different components in Active or Pending Operational Dataset.
188  */
189 typedef struct otOperationalDatasetComponents
190 {
191     bool mIsActiveTimestampPresent;  ///< TRUE if Active Timestamp is present, FALSE otherwise.
192     bool mIsPendingTimestampPresent; ///< TRUE if Pending Timestamp is present, FALSE otherwise.
193     bool mIsNetworkKeyPresent;       ///< TRUE if Network Key is present, FALSE otherwise.
194     bool mIsNetworkNamePresent;      ///< TRUE if Network Name is present, FALSE otherwise.
195     bool mIsExtendedPanIdPresent;    ///< TRUE if Extended PAN ID is present, FALSE otherwise.
196     bool mIsMeshLocalPrefixPresent;  ///< TRUE if Mesh Local Prefix is present, FALSE otherwise.
197     bool mIsDelayPresent;            ///< TRUE if Delay Timer is present, FALSE otherwise.
198     bool mIsPanIdPresent;            ///< TRUE if PAN ID is present, FALSE otherwise.
199     bool mIsChannelPresent;          ///< TRUE if Channel is present, FALSE otherwise.
200     bool mIsPskcPresent;             ///< TRUE if PSKc is present, FALSE otherwise.
201     bool mIsSecurityPolicyPresent;   ///< TRUE if Security Policy is present, FALSE otherwise.
202     bool mIsChannelMaskPresent;      ///< TRUE if Channel Mask is present, FALSE otherwise.
203     bool mIsWakeupChannelPresent;    ///< TRUE if Wake-up Channel is present, FALSE otherwise.
204 } otOperationalDatasetComponents;
205 
206 /**
207  * Represents a Thread Dataset timestamp component.
208  */
209 typedef struct otTimestamp
210 {
211     uint64_t mSeconds;
212     uint16_t mTicks;
213     bool     mAuthoritative;
214 } otTimestamp;
215 
216 /**
217  * Represents an Active or Pending Operational Dataset.
218  *
219  * Components in Dataset are optional. `mComponents` structure specifies which components are present in the Dataset.
220  */
221 typedef struct otOperationalDataset
222 {
223     otTimestamp                    mActiveTimestamp;  ///< Active Timestamp
224     otTimestamp                    mPendingTimestamp; ///< Pending Timestamp
225     otNetworkKey                   mNetworkKey;       ///< Network Key
226     otNetworkName                  mNetworkName;      ///< Network Name
227     otExtendedPanId                mExtendedPanId;    ///< Extended PAN ID
228     otMeshLocalPrefix              mMeshLocalPrefix;  ///< Mesh Local Prefix
229     uint32_t                       mDelay;            ///< Delay Timer
230     otPanId                        mPanId;            ///< PAN ID
231     uint16_t                       mChannel;          ///< Channel
232     uint16_t                       mWakeupChannel;    ///< Wake-up Channel
233     otPskc                         mPskc;             ///< PSKc
234     otSecurityPolicy               mSecurityPolicy;   ///< Security Policy
235     otChannelMask                  mChannelMask;      ///< Channel Mask
236     otOperationalDatasetComponents mComponents;       ///< Specifies which components are set in the Dataset.
237 } otOperationalDataset;
238 
239 /**
240  * Maximum length of Operational Dataset in bytes.
241  */
242 #define OT_OPERATIONAL_DATASET_MAX_LENGTH 254
243 
244 /**
245  * Represents an Active or Pending Operational Dataset.
246  *
247  * The Operational Dataset is TLV encoded as specified by Thread.
248  */
249 typedef struct otOperationalDatasetTlvs
250 {
251     uint8_t mTlvs[OT_OPERATIONAL_DATASET_MAX_LENGTH]; ///< Operational Dataset TLVs.
252     uint8_t mLength;                                  ///< Size of Operational Dataset in bytes.
253 } otOperationalDatasetTlvs;
254 
255 /**
256  * Represents meshcop TLV types.
257  */
258 typedef enum otMeshcopTlvType
259 {
260     OT_MESHCOP_TLV_CHANNEL                  = 0,   ///< meshcop Channel TLV
261     OT_MESHCOP_TLV_PANID                    = 1,   ///< meshcop Pan Id TLV
262     OT_MESHCOP_TLV_EXTPANID                 = 2,   ///< meshcop Extended Pan Id TLV
263     OT_MESHCOP_TLV_NETWORKNAME              = 3,   ///< meshcop Network Name TLV
264     OT_MESHCOP_TLV_PSKC                     = 4,   ///< meshcop PSKc TLV
265     OT_MESHCOP_TLV_NETWORKKEY               = 5,   ///< meshcop Network Key TLV
266     OT_MESHCOP_TLV_NETWORK_KEY_SEQUENCE     = 6,   ///< meshcop Network Key Sequence TLV
267     OT_MESHCOP_TLV_MESHLOCALPREFIX          = 7,   ///< meshcop Mesh Local Prefix TLV
268     OT_MESHCOP_TLV_STEERING_DATA            = 8,   ///< meshcop Steering Data TLV
269     OT_MESHCOP_TLV_BORDER_AGENT_RLOC        = 9,   ///< meshcop Border Agent Locator TLV
270     OT_MESHCOP_TLV_COMMISSIONER_ID          = 10,  ///< meshcop Commissioner ID TLV
271     OT_MESHCOP_TLV_COMM_SESSION_ID          = 11,  ///< meshcop Commissioner Session ID TLV
272     OT_MESHCOP_TLV_SECURITYPOLICY           = 12,  ///< meshcop Security Policy TLV
273     OT_MESHCOP_TLV_GET                      = 13,  ///< meshcop Get TLV
274     OT_MESHCOP_TLV_ACTIVETIMESTAMP          = 14,  ///< meshcop Active Timestamp TLV
275     OT_MESHCOP_TLV_COMMISSIONER_UDP_PORT    = 15,  ///< meshcop Commissioner UDP Port TLV
276     OT_MESHCOP_TLV_STATE                    = 16,  ///< meshcop State TLV
277     OT_MESHCOP_TLV_JOINER_DTLS              = 17,  ///< meshcop Joiner DTLS Encapsulation TLV
278     OT_MESHCOP_TLV_JOINER_UDP_PORT          = 18,  ///< meshcop Joiner UDP Port TLV
279     OT_MESHCOP_TLV_JOINER_IID               = 19,  ///< meshcop Joiner IID TLV
280     OT_MESHCOP_TLV_JOINER_RLOC              = 20,  ///< meshcop Joiner Router Locator TLV
281     OT_MESHCOP_TLV_JOINER_ROUTER_KEK        = 21,  ///< meshcop Joiner Router KEK TLV
282     OT_MESHCOP_TLV_PROVISIONING_URL         = 32,  ///< meshcop Provisioning URL TLV
283     OT_MESHCOP_TLV_VENDOR_NAME_TLV          = 33,  ///< meshcop Vendor Name TLV
284     OT_MESHCOP_TLV_VENDOR_MODEL_TLV         = 34,  ///< meshcop Vendor Model TLV
285     OT_MESHCOP_TLV_VENDOR_SW_VERSION_TLV    = 35,  ///< meshcop Vendor SW Version TLV
286     OT_MESHCOP_TLV_VENDOR_DATA_TLV          = 36,  ///< meshcop Vendor Data TLV
287     OT_MESHCOP_TLV_VENDOR_STACK_VERSION_TLV = 37,  ///< meshcop Vendor Stack Version TLV
288     OT_MESHCOP_TLV_UDP_ENCAPSULATION_TLV    = 48,  ///< meshcop UDP encapsulation TLV
289     OT_MESHCOP_TLV_IPV6_ADDRESS_TLV         = 49,  ///< meshcop IPv6 address TLV
290     OT_MESHCOP_TLV_PENDINGTIMESTAMP         = 51,  ///< meshcop Pending Timestamp TLV
291     OT_MESHCOP_TLV_DELAYTIMER               = 52,  ///< meshcop Delay Timer TLV
292     OT_MESHCOP_TLV_CHANNELMASK              = 53,  ///< meshcop Channel Mask TLV
293     OT_MESHCOP_TLV_COUNT                    = 54,  ///< meshcop Count TLV
294     OT_MESHCOP_TLV_PERIOD                   = 55,  ///< meshcop Period TLV
295     OT_MESHCOP_TLV_SCAN_DURATION            = 56,  ///< meshcop Scan Duration TLV
296     OT_MESHCOP_TLV_ENERGY_LIST              = 57,  ///< meshcop Energy List TLV
297     OT_MESHCOP_TLV_THREAD_DOMAIN_NAME       = 59,  ///< meshcop Thread Domain Name TLV
298     OT_MESHCOP_TLV_WAKEUP_CHANNEL           = 74,  ///< meshcop Wake-up Channel TLV
299     OT_MESHCOP_TLV_DISCOVERYREQUEST         = 128, ///< meshcop Discovery Request TLV
300     OT_MESHCOP_TLV_DISCOVERYRESPONSE        = 129, ///< meshcop Discovery Response TLV
301     OT_MESHCOP_TLV_JOINERADVERTISEMENT      = 241, ///< meshcop Joiner Advertisement TLV
302 } otMeshcopTlvType;
303 
304 /**
305  * Pointer is called when a response to a MGMT_SET request is received or times out.
306  *
307  * @param[in]  aResult   A result of the operation.
308  * @param[in]  aContext  A pointer to application-specific context.
309  *
310  * @retval  OT_ERROR_NONE              The request was accepted by the leader.
311  * @retval  OT_ERROR_REJECTED          The request was rejected by the leader.
312  * @retval  OT_ERROR_PARSE             An error occurred during parsing the response.
313  * @retval  OT_ERROR_ABORT             The request was reset by peer.
314  * @retval  OT_ERROR_RESPONSE_TIMEOUT  No response or acknowledgment received during timeout period.
315  */
316 typedef void (*otDatasetMgmtSetCallback)(otError aResult, void *aContext);
317 
318 /**
319  * Indicates whether a valid network is present in the Active Operational Dataset or not.
320  *
321  * @param[in]  aInstance A pointer to an OpenThread instance.
322  *
323  * @returns TRUE if a valid network is present in the Active Operational Dataset, FALSE otherwise.
324  */
325 bool otDatasetIsCommissioned(otInstance *aInstance);
326 
327 /**
328  * Gets the Active Operational Dataset.
329  *
330  * @param[in]   aInstance A pointer to an OpenThread instance.
331  * @param[out]  aDataset  A pointer to where the Active Operational Dataset will be placed.
332  *
333  * @retval OT_ERROR_NONE          Successfully retrieved the Active Operational Dataset.
334  * @retval OT_ERROR_NOT_FOUND     No corresponding value in the setting store.
335  */
336 otError otDatasetGetActive(otInstance *aInstance, otOperationalDataset *aDataset);
337 
338 /**
339  * Gets the Active Operational Dataset.
340  *
341  * @param[in]   aInstance A pointer to an OpenThread instance.
342  * @param[out]  aDataset  A pointer to where the Active Operational Dataset will be placed.
343  *
344  * @retval OT_ERROR_NONE          Successfully retrieved the Active Operational Dataset.
345  * @retval OT_ERROR_NOT_FOUND     No corresponding value in the setting store.
346  */
347 otError otDatasetGetActiveTlvs(otInstance *aInstance, otOperationalDatasetTlvs *aDataset);
348 
349 /**
350  * Sets the Active Operational Dataset.
351  *
352  * If the dataset does not include an Active Timestamp, the dataset is only partially complete.
353  *
354  * If Thread is enabled on a device that has a partially complete Active Dataset, the device will attempt to attach to
355  * an existing Thread network using any existing information in the dataset. Only the Thread Network Key is needed to
356  * attach to a network.
357  *
358  * If channel is not included in the dataset, the device will send MLE Announce messages across different channels to
359  * find neighbors on other channels.
360  *
361  * If the device successfully attaches to a Thread network, the device will then retrieve the full Active Dataset from
362  * its Parent. Note that a router-capable device will not transition to the Router or Leader roles until it has a
363  * complete Active Dataset.
364  *
365  * This function consistently returns `OT_ERROR_NONE` and can effectively be treated as having a `void` return type.
366  * Previously, other errors (e.g., `OT_ERROR_NOT_IMPLEMENTED`) were allowed for legacy reasons. However, as
367  * non-volatile storage is now mandatory for Thread operation, any failure to save the dataset will trigger an
368  * assertion. The `otError` return type is retained for backward compatibility.
369  *
370  * @param[in]  aInstance A pointer to an OpenThread instance.
371  * @param[in]  aDataset  A pointer to the Active Operational Dataset.
372  *
373  * @retval OT_ERROR_NONE    Successfully set the Active Operational Dataset.
374  */
375 otError otDatasetSetActive(otInstance *aInstance, const otOperationalDataset *aDataset);
376 
377 /**
378  * Sets the Active Operational Dataset.
379  *
380  * If the dataset does not include an Active Timestamp, the dataset is only partially complete.
381  *
382  * If Thread is enabled on a device that has a partially complete Active Dataset, the device will attempt to attach to
383  * an existing Thread network using any existing information in the dataset. Only the Thread Network Key is needed to
384  * attach to a network.
385  *
386  * If channel is not included in the dataset, the device will send MLE Announce messages across different channels to
387  * find neighbors on other channels.
388  *
389  * If the device successfully attaches to a Thread network, the device will then retrieve the full Active Dataset from
390  * its Parent. Note that a router-capable device will not transition to the Router or Leader roles until it has a
391  * complete Active Dataset.
392  *
393  * @param[in]  aInstance A pointer to an OpenThread instance.
394  * @param[in]  aDataset  A pointer to the Active Operational Dataset.
395  *
396  * @retval OT_ERROR_NONE          Successfully set the Active Operational Dataset.
397  * @retval OT_ERROR_INVALID_ARGS  The @p aDataset is invalid. It is too long or contains incorrect TLV formatting.
398  */
399 otError otDatasetSetActiveTlvs(otInstance *aInstance, const otOperationalDatasetTlvs *aDataset);
400 
401 /**
402  * Gets the Pending Operational Dataset.
403  *
404  * @param[in]   aInstance A pointer to an OpenThread instance.
405  * @param[out]  aDataset  A pointer to where the Pending Operational Dataset will be placed.
406  *
407  * @retval OT_ERROR_NONE          Successfully retrieved the Pending Operational Dataset.
408  * @retval OT_ERROR_NOT_FOUND     No corresponding value in the setting store.
409  */
410 otError otDatasetGetPending(otInstance *aInstance, otOperationalDataset *aDataset);
411 
412 /**
413  * Gets the Pending Operational Dataset.
414  *
415  * @param[in]   aInstance A pointer to an OpenThread instance.
416  * @param[out]  aDataset  A pointer to where the Pending Operational Dataset will be placed.
417  *
418  * @retval OT_ERROR_NONE          Successfully retrieved the Pending Operational Dataset.
419  * @retval OT_ERROR_NOT_FOUND     No corresponding value in the setting store.
420  */
421 otError otDatasetGetPendingTlvs(otInstance *aInstance, otOperationalDatasetTlvs *aDataset);
422 
423 /**
424  * Sets the Pending Operational Dataset.
425  *
426  * This function consistently returns `OT_ERROR_NONE` and can effectively be treated as having a `void` return type.
427  * Previously, other errors (e.g., `OT_ERROR_NOT_IMPLEMENTED`) were allowed for legacy reasons. However, as
428  * non-volatile storage is now mandatory for Thread operation, any failure to save the dataset will trigger an
429  * assertion. The `otError` return type is retained for backward compatibility.
430  *
431  * @param[in]  aInstance A pointer to an OpenThread instance.
432  * @param[in]  aDataset  A pointer to the Pending Operational Dataset.
433  *
434  * @retval OT_ERROR_NONE    Successfully set the Pending Operational Dataset.
435  */
436 otError otDatasetSetPending(otInstance *aInstance, const otOperationalDataset *aDataset);
437 
438 /**
439  * Sets the Pending Operational Dataset.
440  *
441  * @param[in]  aInstance A pointer to an OpenThread instance.
442  * @param[in]  aDataset  A pointer to the Pending Operational Dataset.
443  *
444  * @retval OT_ERROR_NONE          Successfully set the Pending Operational Dataset.
445  * @retval OT_ERROR_INVALID_ARGS  The @p aDataset is invalid. It is too long or contains incorrect TLV formatting.
446  */
447 otError otDatasetSetPendingTlvs(otInstance *aInstance, const otOperationalDatasetTlvs *aDataset);
448 
449 /**
450  * Sends MGMT_ACTIVE_GET.
451  *
452  * @param[in]  aInstance           A pointer to an OpenThread instance.
453  * @param[in]  aDatasetComponents  A pointer to a Dataset Components structure specifying which components to request.
454  * @param[in]  aTlvTypes           A pointer to array containing additional raw TLV types to be requested.
455  * @param[in]  aLength             The length of @p aTlvTypes.
456  * @param[in]  aAddress            A pointer to the IPv6 destination, if it is NULL, will use Leader ALOC as default.
457  *
458  * @retval OT_ERROR_NONE          Successfully send the meshcop dataset command.
459  * @retval OT_ERROR_NO_BUFS       Insufficient buffer space to send.
460  */
461 otError otDatasetSendMgmtActiveGet(otInstance                           *aInstance,
462                                    const otOperationalDatasetComponents *aDatasetComponents,
463                                    const uint8_t                        *aTlvTypes,
464                                    uint8_t                               aLength,
465                                    const otIp6Address                   *aAddress);
466 
467 /**
468  * Sends MGMT_ACTIVE_SET.
469  *
470  * @param[in]  aInstance  A pointer to an OpenThread instance.
471  * @param[in]  aDataset   A pointer to operational dataset.
472  * @param[in]  aTlvs      A pointer to TLVs.
473  * @param[in]  aLength    The length of TLVs.
474  * @param[in]  aCallback  A pointer to a function that is called on response reception or timeout.
475  * @param[in]  aContext   A pointer to application-specific context for @p aCallback.
476  *
477  * @retval OT_ERROR_NONE          Successfully send the meshcop dataset command.
478  * @retval OT_ERROR_NO_BUFS       Insufficient buffer space to send.
479  * @retval OT_ERROR_BUSY          A previous request is ongoing.
480  */
481 otError otDatasetSendMgmtActiveSet(otInstance                 *aInstance,
482                                    const otOperationalDataset *aDataset,
483                                    const uint8_t              *aTlvs,
484                                    uint8_t                     aLength,
485                                    otDatasetMgmtSetCallback    aCallback,
486                                    void                       *aContext);
487 
488 /**
489  * Sends MGMT_PENDING_GET.
490  *
491  * @param[in]  aInstance           A pointer to an OpenThread instance.
492  * @param[in]  aDatasetComponents  A pointer to a Dataset Components structure specifying which components to request.
493  * @param[in]  aTlvTypes           A pointer to array containing additional raw TLV types to be requested.
494  * @param[in]  aLength             The length of @p aTlvTypes.
495  * @param[in]  aAddress            A pointer to the IPv6 destination, if it is NULL, will use Leader ALOC as default.
496  *
497  * @retval OT_ERROR_NONE          Successfully send the meshcop dataset command.
498  * @retval OT_ERROR_NO_BUFS       Insufficient buffer space to send.
499  */
500 otError otDatasetSendMgmtPendingGet(otInstance                           *aInstance,
501                                     const otOperationalDatasetComponents *aDatasetComponents,
502                                     const uint8_t                        *aTlvTypes,
503                                     uint8_t                               aLength,
504                                     const otIp6Address                   *aAddress);
505 
506 /**
507  * Sends MGMT_PENDING_SET.
508  *
509  * @param[in]  aInstance  A pointer to an OpenThread instance.
510  * @param[in]  aDataset   A pointer to operational dataset.
511  * @param[in]  aTlvs      A pointer to TLVs.
512  * @param[in]  aLength    The length of TLVs.
513  * @param[in]  aCallback  A pointer to a function that is called on response reception or timeout.
514  * @param[in]  aContext   A pointer to application-specific context for @p aCallback.
515  *
516  * @retval OT_ERROR_NONE          Successfully send the meshcop dataset command.
517  * @retval OT_ERROR_NO_BUFS       Insufficient buffer space to send.
518  * @retval OT_ERROR_BUSY          A previous request is ongoing.
519  */
520 otError otDatasetSendMgmtPendingSet(otInstance                 *aInstance,
521                                     const otOperationalDataset *aDataset,
522                                     const uint8_t              *aTlvs,
523                                     uint8_t                     aLength,
524                                     otDatasetMgmtSetCallback    aCallback,
525                                     void                       *aContext);
526 
527 /**
528  * Generates PSKc from a given pass-phrase, network name, and extended PAN ID.
529  *
530  * PSKc is used to establish the Commissioner Session.
531  *
532  * @param[in]  aPassPhrase   The commissioning pass-phrase.
533  * @param[in]  aNetworkName  The network name for PSKc computation.
534  * @param[in]  aExtPanId     The extended PAN ID for PSKc computation.
535  * @param[out] aPskc         A pointer to variable to output the generated PSKc.
536  *
537  * @retval OT_ERROR_NONE          Successfully generate PSKc.
538  * @retval OT_ERROR_INVALID_ARGS  If any of the input arguments is invalid.
539  */
540 otError otDatasetGeneratePskc(const char            *aPassPhrase,
541                               const otNetworkName   *aNetworkName,
542                               const otExtendedPanId *aExtPanId,
543                               otPskc                *aPskc);
544 
545 /**
546  * Sets an `otNetworkName` instance from a given null terminated C string.
547  *
548  * @p aNameString must follow UTF-8 encoding and the Network Name length must not be longer than
549  * `OT_NETWORK_NAME_MAX_SIZE`.
550  *
551  * @param[out] aNetworkName        A pointer to the `otNetworkName` to set.
552  * @param[in]  aNameString         A name C string.
553  *
554  * @retval OT_ERROR_NONE           Successfully set @p aNetworkName from @p aNameString.
555  * @retval OT_ERROR_INVALID_ARGS   @p aNameStrng is invalid (too long or does not follow UTF-8 encoding).
556  */
557 otError otNetworkNameFromString(otNetworkName *aNetworkName, const char *aNameString);
558 
559 /**
560  * Parses an Operational Dataset from a given `otOperationalDatasetTlvs`.
561  *
562  * @param[in]  aDatasetTlvs  A pointer to dataset TLVs.
563  * @param[out] aDataset      A pointer to where the dataset will be placed.
564  *
565  * @retval OT_ERROR_NONE          Successfully set @p aDataset from @p aDatasetTlvs.
566  * @retval OT_ERROR_INVALID_ARGS  @p aDatasetTlvs's length is longer than `OT_OPERATIONAL_DATASET_MAX_LENGTH`.
567  */
568 otError otDatasetParseTlvs(const otOperationalDatasetTlvs *aDatasetTlvs, otOperationalDataset *aDataset);
569 
570 /**
571  * Converts a given Operational Dataset to `otOperationalDatasetTlvs`.
572  *
573  * @param[in]  aDataset      An Operational dataset to convert to TLVs.
574  * @param[out] aDatasetTlvs  A pointer to dataset TLVs to return the result.
575  */
576 void otDatasetConvertToTlvs(const otOperationalDataset *aDataset, otOperationalDatasetTlvs *aDatasetTlvs);
577 
578 /**
579  * Updates a given Operational Dataset.
580  *
581  * @p aDataset contains the fields to be updated and their new value.
582  *
583  * @param[in]     aDataset      Specifies the set of types and values to update.
584  * @param[in,out] aDatasetTlvs  A pointer to dataset TLVs to update.
585  *
586  * @retval OT_ERROR_NONE          Successfully updated @p aDatasetTlvs.
587  * @retval OT_ERROR_INVALID_ARGS  @p aDataset contains invalid values.
588  * @retval OT_ERROR_NO_BUFS       Not enough space space in @p aDatasetTlvs to apply the update.
589  */
590 otError otDatasetUpdateTlvs(const otOperationalDataset *aDataset, otOperationalDatasetTlvs *aDatasetTlvs);
591 
592 /**
593  * @}
594  */
595 
596 #ifdef __cplusplus
597 } // extern "C"
598 #endif
599 
600 #endif // OPENTHREAD_DATASET_H_
601