TLS/SSL cert for IPv4 Private Addresses

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Usage

Download cert.pem and privkey.pem, install to your private system.

For example:
https://192-168-0-1.ip4a.net/

Download

ip4a.net.cert-2024-12-01.tar.gz
SHA256 (./ip4a.net.cert-2024-12-01.tar.gz) = 9181f5935be934c3cece2721ecad497cc8f50580f2be6a91b2a1c31f99f7a5ae

cert.pem

# openssl x509 -in ./cert.pem -text -noout
Certificate:
   Data:
       Version: 3 (0x2)
       Serial Number:
           04:67:65:92:50:f7:36:f0:a0:19:81:db:26:8c:c1:be:50:ea
       Signature Algorithm: ecdsa-with-SHA384
       Issuer: C = US, O = Let's Encrypt, CN = E6
       Validity
           Not Before: Dec  1 00:03:47 2024 GMT
           Not After : Mar  1 00:03:46 2025 GMT
       Subject: CN = *.ip4a.net
       Subject Public Key Info:
           Public Key Algorithm: id-ecPublicKey
               Public-Key: (256 bit)
               pub:
                   04:87:a6:e6:19:fa:b0:5d:c1:fd:a1:01:64:e1:82:
                   36:90:5a:1d:d0:d6:64:04:c3:09:09:26:4e:0a:e1:
                   d7:64:26:7b:e5:6f:41:60:40:e4:5f:8c:84:43:47:
                   10:bf:e0:6d:89:1a:f9:a9:90:94:8e:fd:9f:7c:02:
                   0f:da:fd:5f:c0
               ASN1 OID: prime256v1
               NIST CURVE: P-256
       X509v3 extensions:
           X509v3 Key Usage: critical
               Digital Signature
           X509v3 Extended Key Usage: 
               TLS Web Server Authentication, TLS Web Client Authentication
           X509v3 Basic Constraints: critical
               CA:FALSE
           X509v3 Subject Key Identifier: 
               56:E3:FB:D3:F6:F7:7A:6B:3D:88:5A:79:CD:74:9F:BB:3C:DC:4A:B1
           X509v3 Authority Key Identifier: 
               93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
           Authority Information Access: 
               OCSP - URI:http://e6.o.lencr.org
               CA Issuers - URI:http://e6.i.lencr.org/
           X509v3 Subject Alternative Name: 
               DNS:*.ip4a.net, DNS:ip4a.net
           X509v3 Certificate Policies: 
               Policy: 2.23.140.1.2.1
           CT Precertificate SCTs: 
               Signed Certificate Timestamp:
                   Version   : v1 (0x0)
                   Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                               D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                   Timestamp : Dec  1 01:02:18.050 2024 GMT
                   Extensions: none
                   Signature : ecdsa-with-SHA256
                               30:46:02:21:00:DF:B5:F5:F4:6C:B1:17:71:22:8D:ED:
                               12:C7:AF:FC:9F:2E:C1:B0:C0:1D:6E:32:CA:F3:3C:93:
                               6A:E1:7E:73:E9:02:21:00:D6:56:5D:2E:A9:B1:48:A9:
                               B3:20:49:19:83:99:6D:4D:98:55:33:F0:4B:D9:C8:0A:
                               92:62:56:25:35:F5:AD:1C
               Signed Certificate Timestamp:
                   Version   : v1 (0x0)
                   Log ID    : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
                               D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
                   Timestamp : Dec  1 01:02:18.037 2024 GMT
                   Extensions: none
                   Signature : ecdsa-with-SHA256
                               30:46:02:21:00:B2:35:D6:05:14:8E:4F:4D:21:FC:40:
                               19:7D:99:2D:CF:67:DF:D5:29:E2:46:C2:03:77:34:C0:
                               8A:4F:D1:8D:66:02:21:00:9D:27:59:D6:62:A3:AB:34:
                               1F:9C:C3:FD:9B:81:A0:3A:A1:26:A4:88:31:59:F9:BD:
                               76:3D:64:38:86:CE:4D:01
   Signature Algorithm: ecdsa-with-SHA384
   Signature Value:
       30:65:02:31:00:d6:1a:80:9b:3f:c0:4c:23:f0:4a:61:d3:d6:
       6c:64:87:80:b1:27:32:54:e5:e1:92:35:2d:3a:ec:92:66:9f:
       75:61:21:a9:f9:59:ed:d3:6f:99:b0:fa:fc:7a:67:41:71:02:
       30:69:ce:36:93:4d:37:c0:c2:46:60:62:60:55:40:06:66:a5:
       75:a3:4e:0b:14:9d:e1:a1:66:81:68:30:21:91:fa:59:d5:85:
       71:3b:7a:02:db:25:52:b3:a8:c5:87:95:2a

privkey.pem


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