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feat: update tls certificate

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Hatter Jiang
2025-09-03 23:34:46 +08:00
parent 6b51ad76aa
commit 5033e31143
2 changed files with 15 additions and 5 deletions
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1
README.md
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@@ -13,6 +13,7 @@ trusted-host=mirrors.aliyun.com
```shell ```shell
pip install requests pip install requests
pip install cryptography
``` ```
---- ----

19
tls_certificate.py
View File

@@ -1,7 +1,10 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
import base64
import socket import socket
import ssl import ssl
from cryptography import x509
def get_server_certificate(hostname, port=443): def get_server_certificate(hostname, port=443):
# context = ssl.create_default_context() # context = ssl.create_default_context()
@@ -9,13 +12,19 @@ def get_server_certificate(hostname, port=443):
with socket.create_connection((hostname, port)) as sock: with socket.create_connection((hostname, port)) as sock:
with context.wrap_socket(sock, server_hostname=hostname) as ssock: with context.wrap_socket(sock, server_hostname=hostname) as ssock:
cert = ssock.getpeercert() cert = ssock.getpeercert(binary_form=True)
return cert return cert
# not success, but why?
if __name__ == "__main__": if __name__ == "__main__":
certificate = get_server_certificate("hatter.ink") certificate = get_server_certificate("hatter.ink")
print(f"Certificate: {certificate}") # print(f"Certificate: {certificate}")
for key, value in certificate.items(): print(base64.encodebytes(certificate).decode('utf-8'))
print(f"{key}: {value}") cert = x509.load_der_x509_certificate(certificate)
print(cert)
print(cert.subject)
print(cert.issuer)
print(cert.not_valid_before_utc, ' --> ', cert.not_valid_after_utc)
print("-" * 88)
for ext in cert.extensions:
print(ext.oid, ':', ext.value)