我在文件file.pem中有一个像这样的CA：
\n-----BEGIN CERTIFICATE-----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\n9dZqO1SpbFk4NVpI4UYzfzMdpqw2KgM=\n-----END CERTIFICATE-----\n我希望具有SHA-256哈希值的哈希值具有如下内容：
\n"certificate_hash": "8eb1ec754c1d04af13efa97da1be05c90f1342e5"\n但我不知道该怎么做。我知道我的 CA 的十六进制值并尝试检查转换的最终结果，但它 \xe2\x80\x99s 不一样。如何从该 CA 获得 SHA-256 哈希值？
\n签名的 SHA-256 哈希值：
\nB2:62:DC:C4:F2:4A:AA:51:C9:5C:00:6C:0F:27:19:00:DE:42:3D:D3:8C:79:72:89:9A:8D:89:37:84:2E:1E:58\n签名的 SHA-1 哈希值：
\n84:29:CA:F9:EE:3A:3C:CB:4A:08:42:66:0E:BA:2D:84:FC:B4:E5:51\n