解密crt证书
root@ubuntu-linux-22-04-desktop:/etc/kubernetes# openssl x509 -in /etc/kubernetes/pki/etcd/peer.crt -text
Certificate:
Data:
Version: 3 (0x2)
Serial Number: 8094128581068964004 (0x70541f0f58f3c0a4)
Signature Algorithm: sha256WithRSAEncryption
Issuer: CN = etcd-ca
Validity
Not Before: Nov 2 09:41:12 2023 GMT
Not After : Nov 1 09:41:12 2024 GMT
Subject: CN = ubuntu-linux-22-04-desktop
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:e5:2c:90:96:cc:7a:a0:e1:06:56:9f:59:06:8a:
27:f2:6c:00:f6:a7:8c:e3:ec:7e:f6:d0:18:11:95:
17:df:7f:1a:cc:69:27:9b:3f:82:2a:95:59:e4:7d:
af:4b:a2:ed:f2:08:59:41:9e:03:6c:5e:bf:8a:2a:
9b:6a:06:b2:14:b6:69:59:1e:20:de:2a:0c:09:31:
b3:f9:29:e2:5c:aa:48:a9:b5:12:b2:63:e0:4c:0c:
85:7d:1a:13:85:6b:a9:08:3e:4b:00:31:83:53:aa:
af:2b:05:d3:c6:73:84:fe:6f:16:0b:f3:97:ce:f0:
02:c4:50:ab:0d:8a:b4:e4:41:62:a6:0e:a8:74:fc:
ba:df:d0:3d:21:8a:c4:df:db:a5:36:ae:c4:c1:b6:
35:94:f9:87:0f:d3:f7:73:fd:46:e4:df:7d:88:bb:
35:ad:af:0d:63:53:45:70:29:29:d7:87:02:12:d0:
a4:08:86:1b:60:32:39:f2:ea:3c:62:b3:ed:d7:2b:
05:63:c1:25:35:ae:01:f0:e8:0c:e0:15:78:9d:e0:
34:ee:25:b7:60:c3:05:37:f9:bd:53:c6:f4:2d:cf:
b2:ab:5a:2d:ef:10:47:7f:70:11:5e:34:b7:5a:d7:
25:fa:37:37:28:f9:ed:7e:ae:e4:9b:bf:cb:50:65:
85:91
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Authority Key Identifier:
95:9D:44:1C:75:59:61:18:2D:DD:C5:E9:FE:3C:20:A4:6C:47:08:BE
X509v3 Subject Alternative Name:
DNS:localhost, DNS:ubuntu-linux-22-04-desktop, IP Address:10.211.55.6, IP Address:127.0.0.1, IP Address:0:0:0:0:0:0:0:1
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
9d:08:24:a3:6c:74:ee:32:b4:2c:ce:44:47:08:17:ed:db:68:
de:24:ca:07:a0:d7:1f:d3:74:58:fe:29:d9:ff:e9:87:fe:09:
72:da:93:71:44:58:05:74:a2:59:60:1a:ed:de:9b:08:33:fa:
8d:c9:e3:54:31:b7:6b:53:7d:c8:e0:e6:aa:44:7b:8e:f5:12:
e9:e0:48:b9:b5:0f:10:66:dc:89:8e:e6:d8:56:a7:62:1a:65:
cb:7a:5b:7d:c2:9f:1e:ba:ea:b6:5d:87:51:5c:87:d3:a1:59:
58:9c:62:6f:6a:9f:3d:b7:a9:95:b3:89:95:85:b3:fa:97:49:
db:74:1d:d0:1e:96:85:ab:1d:52:d0:38:d7:2c:66:23:68:ed:
e8:46:39:34:27:1d:70:2b:e9:f9:ae:5b:00:fc:a4:e8:47:8b:
a6:12:1d:36:08:c3:7a:63:45:0b:f6:6c:c5:25:73:ff:ca:d4:
9f:8d:d1:84:b7:73:55:3e:7c:e3:ab:85:ef:6b:14:bd:90:14:
a9:78:3a:08:17:dc:4c:1d:f8:ff:d9:7e:f4:0e:5c:f2:81:12:
ef:82:28:6e:ee:12:07:e3:e4:d1:ae:d5:e8:b9:6a:d0:91:64:
9a:d6:c9:96:70:cc:90:83:b3:17:f6:6c:96:b6:2e:03:e2:91:
1c:0b:97:e2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
原文地址：https://blog.csdn.net/SHELLCODE_8BIT/article/details/142528404
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