如题。legacy pairing的LTK 如何生成?
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如题。legacy pairing的LTK 如何生成?
你好,
LTK的生成是协议栈lib做好了,如果你希望详细了解,下面的资料供你参考,你也可以详细研读蓝牙SPEC。
建立连接的过程如下:
LTK generation process show as below for your information.
The security key hierarchy for LE is shown in Figure 5.2. The key hierarchy is
different depending on whether a physical link is using LE Secure Connections
or LE legacy pairing procedures and algorithms.