BLE_SMP_EncInfo_T

C

typedef struct BLE_SMP_EncInfo_T
{
    uint8_t                 ltk[16];
    uint8_t                 ediv[2];
    uint8_t                 randNum[8];
    unsigned int            lesc:1;
    unsigned int            auth:1;
    unsigned int            ltkLen:6;
}BLE_SMP_EncInfo_T;

Description

Structure for encryption information used in BLE connections.

Field Documentation


Field	Description
ltk	Long Term Key (LTK). Used to encrypt the connection.
ediv	Encrypted Diversifier (EDIV). A value used in the key derivation process.
randNum	Random Number (Rand). Used alongside the EDIV to identify the LTK.
lesc	LE Secure Connections flag. Indicates if the key was generated using LE Secure Connections.
auth	Authenticated Key flag. Indicates if the LTK is an authenticated key.
ltkLen	Length of the LTK in bytes.