• 本文
• リロード
• 差分
• バックアップ
• 名前変更
• リファラ
• 新規ページ
• 編集

BLE/SMP/コマンド

AuthReq

Top / AuthReq

構造

• The AuthReq field is a bit field that indicates the requested security properties for the STK and LTK and GAP bonding information.

  フィールド	Bonding Flags	MITM	SC	Keypress	CT2	RFU
  ビット	2	1	1	1	1	2

Bonding_Flags

• The Bonding_Flags field is a 2-bit field that indicates the type of bonding being requested by the initiating device

  b1b0	Bonding Type
  00	No Bonding
  01	Bonding
  10	Reserved for future use
  11	Reserved for future use

MITM

• The MITM field is a 1-bit flag that is set to one if the device is requesting MITM protection, otherwise it shall be set to 0.

SC

• The SC field is a 1 bit flag. If LE Secure Connections pairing is supported by the device, then the SC field shall be set to 1, otherwise it shall be set to 0.
• If both devices support LE Secure Connections pairing, then LE Secure Connections pairing shall be used, otherwise LE Legacy pairing shall be used.

keypress

• The keypress field is a 1-bit flag that is used only in the Passkey Entry? protocol and shall be ignored in other protocols.

CT2

• The CT2 field is a 1-bit flag that shall be set to 1 upon transmission to indicate support for the h7 function.