12 lines
312 B
Python
12 lines
312 B
Python
from asn1crypto import pem, x509
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with open('/etc/ssl/certs/ISRG_Root_X2.pem', 'rb') as f:
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der_bytes = f.read()
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if pem.detect(der_bytes):
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type_name, headers, der_bytes = pem.unarmor(der_bytes)
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cert = x509.Certificate.load(der_bytes)
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assert cert.subject.native["common_name"] == "ISRG Root X2"
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