对服务端采用“挑战-响应”机制进行身份鉴别的验证

1、提取出服务端的签名值

签名值（hex）：

3045022100e4795b5a947526f8e7cbd0edd571ea8749e0efd24323799346ea2c740c006c5a0220026189e51c19d20d40a82606d0ed72cb9530a189bbb94c09e4559d7d8ff3f598

2、签名原文提取

2.1客户端随机数提取

客户端随机数（hex）：

f81ce4d345466f00852fd30dc0555086544391bd2bd0ca13b8b66776a0bbc2ab

2.2服务端随机数提取

服务端随机数（hex）：

5ed8968e7d19162fdc1aca131ddf438b55275de556c9994a8ff3bb871393d4cd

2.3加密证书提取

加密证书（hex）：

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

2.4加密证书长度提取

加密证书长度（hex）：

000225

2.5签名原文拼接

签名原文：客户端随机数+服务端随机数+证书长度+证书（标准有）

签名原文（hex）：

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

3、签名证书导出

公钥（hex）：

0449a0975fa53295d2455bdd5ef25d5bd730ba76343b5c2c7e7feb7ee0bebfad0f0f1f76a63b915a0086fc60cc6b8440d3f5041b54422bebd3d4664ef31daaef5e

4、签名验签

（使用下面工具进行公钥提取）