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-2024-10-01.tar.gz
SHA256 (./ip4a.net.cert-2024-10-01.tar.gz) = abbf2530093e108f8b495bfd5b4f69e12a541659b39d4c988b1403f110ccc12b

cert.pem

# openssl x509 -in ./cert.pem -text -noout
Certificate:
   Data:
       Version: 3 (0x2)
       Serial Number:
           03:e1:00:3c:bc:58:f8:e8:57:4f:7b:1d:b1:75:65:95:4a:86
       Signature Algorithm: ecdsa-with-SHA384
       Issuer: C = US, O = Let's Encrypt, CN = E5
       Validity
           Not Before: Oct  1 00:08:27 2024 GMT
           Not After : Dec 30 00:08:26 2024 GMT
       Subject: CN = *.ip4a.net
       Subject Public Key Info:
           Public Key Algorithm: id-ecPublicKey
               Public-Key: (256 bit)
               pub:
                   04:02:22:d1:c9:3f:13:a4:15:57:26:87:83:a5:75:
                   82:d2:8b:2d:4e:92:18:07:6c:c7:8f:27:18:da:d6:
                   64:6b:49:83:f8:3c:9c:7a:b8:5f:d9:f0:d7:17:21:
                   e5:0a:3e:4d:1a:bc:f9:53:94:fc:ef:06:15:e2:be:
                   ee:cf:cd:a5:ec
               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: 
               A9:CF:EE:BB:D9:EE:39:BE:5A:9E:50:48:FA:91:AC:72:22:70:5F:B3
           X509v3 Authority Key Identifier: 
               9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D
           Authority Information Access: 
               OCSP - URI:http://e5.o.lencr.org
               CA Issuers - URI:http://e5.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    : DF:E1:56:EB:AA:05:AF:B5:9C:0F:86:71:8D:A8:C0:32:
                               4E:AE:56:D9:6E:A7:F5:A5:6A:01:D1:C1:3B:BE:52:5C
                   Timestamp : Oct  1 01:06:57.687 2024 GMT
                   Extensions: none
                   Signature : ecdsa-with-SHA256
                               30:45:02:20:14:B2:74:17:16:E7:C2:58:BA:D9:AE:E8:
                               81:60:9A:77:F6:68:83:93:88:2F:A5:E2:50:9F:CC:0F:
                               25:31:98:56:02:21:00:8F:4E:52:D5:C5:F2:80:1B:1B:
                               5B:3E:14:C1:C3:D5:92:F8:BF:35:E5:07:45:3B:EB:F6:
                               46:B5:C6:55:3E:9B:1E
               Signed Certificate Timestamp:
                   Version   : v1 (0x0)
                   Log ID    : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
                               1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
                   Timestamp : Oct  1 01:06:57.486 2024 GMT
                   Extensions: none
                   Signature : ecdsa-with-SHA256
                               30:46:02:21:00:CC:75:01:51:64:2E:C0:A8:6C:9B:25:
                               32:AA:F3:17:43:25:B7:A5:0B:66:D3:98:9F:AC:99:2E:
                               10:14:77:9D:56:02:21:00:CC:7D:55:15:39:C5:04:CE:
                               03:EA:BD:A4:12:C8:ED:A0:B6:05:68:DD:BD:3F:5F:7B:
                               BC:2E:5C:71:17:93:52:3E
   Signature Algorithm: ecdsa-with-SHA384
   Signature Value:
       30:65:02:31:00:97:62:0c:a8:33:ae:d7:e9:8e:9b:ee:91:35:
       ef:0a:22:62:e8:e4:2f:56:a9:d7:d9:07:4e:19:c2:31:33:00:
       69:fc:26:b8:bf:67:e7:97:41:d0:97:d3:6f:ba:37:0b:8f:02:
       30:64:07:2f:84:3a:ca:dd:55:57:40:de:63:9d:e9:2d:71:f3:
       23:12:68:cc:fd:a4:08:f9:33:a4:5c:1e:55:81:f2:0a:c0:dc:
       99:92:63:32:a4:65:9f:cf:6f:8b:04:f4:d9

privkey.pem


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