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31 * This file implements the generating pskc function.
34 #ifndef OTBR_UTILS_PSKC_HPP_
35 #define OTBR_UTILS_PSKC_HPP_
37 #include "openthread-br/config.h"
39 #define OT_EXTENDED_PAN_ID_LENGTH 8
40 #define OT_ITERATION_COUNTS 16384
41 #define OT_PASSPHRASE_MAX_LENGTH 255
42 #define OT_PBKDF2_SALT_MAX_LENGTH 30
43 #define OT_PSKC_LENGTH 16
48 #include <mbedtls/cmac.h>
56 kPskcStatus_InvalidArgument = 1
63 * This method computes the PSKc.
65 * @param[in] aExtPanId a pointer to extended PAN ID.
66 * @param[in] aNetworkName a pointer to network name.
67 * @param[in] aPassphrase a pointer to passphrase.
69 * @returns The pointer to PSKc value.
72 const uint8_t *ComputePskc(const uint8_t *aExtPanId, const char *aNetworkName, const char *aPassphrase);
75 void SetSalt(const uint8_t *aExtPanId, const char *aNetworkName);
77 char mSalt[OT_PBKDF2_SALT_MAX_LENGTH];
79 uint8_t mPskc[OT_PSKC_LENGTH];
85 #endif // OTBR_UTILS_PSKC_HPP_