如何使用 OpenSSL 查找 SSL/TLS X.509 证书的公钥类型

使用以下命令打印，将 cert.pem 替换为你的证书路径：

example-2.sh

示例输出：

example-1.txt

    Public Key Algorithm: rsaEncryption
        RSA Public-Key: (2048 bit)
        Modulus:

    Public Key Algorithm: rsaEncryption
        RSA Public-Key: (2048 bit)
        Modulus:

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