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(CkPython) Generate Key and Certificate Signing Request (CSR)Demonstrates how to generate a new RSA key and a Certificate Signing Request (CSR). Note: This example requires Chilkat v9.5.0.65 or greater.
import sys import chilkat # Note: Requires Chilkat v9.5.0.65 or greater. # This requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. # First generate an RSA private key. rsa = chilkat.CkRsa() # Generate a random 2048-bit RSA key. success = rsa.GenerateKey(2048) if (success != True): print(rsa.lastErrorText()) sys.exit() # Get the private key # privKey is a CkPrivateKey privKey = rsa.ExportPrivateKeyObj() # Create the CSR object and set properties. csr = chilkat.CkCsr() # Specify the Common Name. This is the only required property. # For SSL/TLS certificates, this would be the domain name. # For email certificates this would be the email address. csr.put_CommonName("mysubdomain.mydomain.com") # Country Name (2 letter code) csr.put_Country("GB") # State or Province Name (full name) csr.put_State("Yorks") # Locality Name (eg, city) csr.put_Locality("York") # Organization Name (eg, company) csr.put_Company("Internet Widgits Pty Ltd") # Organizational Unit Name (eg, secion/division) csr.put_CompanyDivision("IT") # Email address csr.put_EmailAddress("support@mydomain.com") # Create the CSR using the private key. pemStr = csr.genCsrPem(privKey) if (csr.get_LastMethodSuccess() != True): print(csr.lastErrorText()) sys.exit() # Save the private key and CSR to a files. privKey.SavePkcs8EncryptedPemFile("password","qa_output/privKey1.pem") fac = chilkat.CkFileAccess() fac.WriteEntireTextFile("qa_output/csr1.pem",pemStr,"utf-8",False) # Show the CSR. print(pemStr) # Sample output: # The CSR PEM can be checked here: # https://www.networking4all.com/en/support/tools/csr+check/ # Copy-and-paste the PEM into the online CSR Decoding / CSR Verification form # -----BEGIN CERTIFICATE REQUEST----- # MIIC6jCCAdICAQAwgaQxITAfBgNVBAMMGG15c3ViZG9tYWluLm15ZG9tYWluLmNv # bTELMAkGA1UEBhMCR0IxDjAMBgNVBAgMBVlvcmtzMQ0wCwYDVQQHDARZb3JrMSEw # HwYDVQQKDBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQxCzAJBgNVBAsMAklUMSMw # IQYJKoZIhvcNAQkBFhRzdXBwb3J0QG15ZG9tYWluLmNvbTCCASIwDQYJKoZIhvcN # AQEBBQADggEPADCCAQoCggEBALnQ0un/wF8whk+gPuiAlf3qvx14jgAOV6Erm6EB # H7WACPCpnKcm/8KP+7uoPiwRQaENhMeCgf45vcivl2p6aAn/spLXyEkXyw2d8wFb # YYAGRkiz4Xf7ASJiKuwcOtORz+sSDzgtdfokHfXU1cYeFE2yQhSdLUY5fMn425+g # KoEEsRSjSDe6AKru4+4iGNrLKd8pB9IA5/jOE139IkWlB9r5fEPD5bUTsgqXk9eb # 68O0gc712V2eZK07N24lDmFC4bIMTD4csDWocR5hFHXj7NX7c8sOBDcpEb9mPIk4 # elxubnhkfnjhOi4J3lDHcT/0ALnbLhf9LnaiKqs+5VcVZvECAwEAAaAAMA0GCSqG # SIb3DQEBBQUAA4IBAQC0AETLIcP3foh5nbu2hVFS8uCUNZ5hEIR1eXmYZmZoBQq2 # 26ZAoT4CZwixlggC+n7WvAXJ5Pzxpl4wLV4loTiQzaKPX1w0ERo5ZRwLy0n56oG2 # 6QG+WTViT1C8rlgtVwkCFNOXr0kSSRs8FdaPllqKxK1hxYSL7zwNpumsk39F2cDt # vhcekvH0V3BuGrQFm3dKN/0azW6GOod9+Vq4VzSyOe3kp15oxLBsZOFOu/REujcw # Tzu2jt1asQKUm60CZ9wNHpYepR0Ww40uP1slbehEaFDa6V8b60/tlHHmBbJ4/fy5 # hJnYCvjzFz4O9VtT+JtP9ldRHWV3KpZ8ne3AjD+F # -----END CERTIFICATE REQUEST----- |
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