Windows/Linux 等使用 openssl 命令查看网站证书
假设大家要查看 nowtime.cc 的证书，其 https 端口为 443
实行命令如下：
openssl s_client -showcerts -connect nowtime.cc:443运行结果：
自行提取证书了-----BEGIN CERTIFICATE----------END CERTIFICATE-----首个是根证书
C:\Users\chuwen>openssl s_client -showcerts -connect nowtime.cc:443
CONNECTED(00000188)
depth=1 C = US, O = Let's Encrypt, CN = Let's Encrypt Authority X3
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = nowtime.cc
verify return:1
---
Certificate chain
0 s:CN = nowtime.cc
i:C = US, O = Let's Encrypt, CN = Let's Encrypt Authority X3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
1 s:C = US, O = Let's Encrypt, CN = Let's Encrypt Authority X3
i:O = Digital Signature Trust Co., CN = DST Root CA X3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
---
Server certificate
subject=CN = nowtime.cc
issuer=C = US, O = Let's Encrypt, CN = Let's Encrypt Authority X3
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 3114 bytes and written 392 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 20 (unable to get local issuer certificate)
---
---
Post-Handshake New Session Ticket arrived:
SSL-Session:
Protocol : TLSv1.3
Cipher : TLS_AES_256_GCM_SHA384
Session-ID: 4AA5922EF7050399E3A09DCE51155BB98B51EE253019EFB444C62DA6023B3C2F
Session-ID-ctx:
Resumption PSK: B9B0D50AEFB17628674208CEB490771BBF8130E89DBA67F9BA9B902BEFA2F45658C35A21589F43239DC2672149F8F300
PSK identity: None
PSK identity hint: None
SRP username: None
TLS session ticket lifetime hint: 600 (seconds)
TLS session ticket:
0000 - e0 1c ce db 80 2b cd b1-11 af 49 73 0b 96 ab cc .....+....Is....
0010 - 4e 25 40 e0 ea 0f 87 25-03 e8 80 6c 92 62 c6 6a N%@....%...l.b.j
0020 - 1e 56 56 2c 10 e4 ad c8-90 4b 68 4c 4d e0 ac 69 .VV,.....KhLM..i
0030 - 13 d1 fa aa 8a b4 29 05-50 12 cf d4 3f e6 1e 08 ......).P...?...
0040 - 69 a3 0c a7 12 47 af 21-a6 e0 85 83 45 d3 c6 c3 i....G.!....E...
0050 - be 72 19 aa db ec 04 ab-d3 33 0c 1b 92 db 3a 5b .r.......3....:[
0060 - 1a 5e c6 ff 61 68 87 fa-e0 00 ce 43 94 b4 5c 64 .^..ah.....C..\d
0070 - 86 7f 56 88 ee 71 91 0b-b3 41 12 0d ae 77 b4 df ..V..q...A...w..
0080 - 61 84 0c 76 bf 12 70 f2-3d b8 b1 48 cd ff e2 7b a..v..p.=..H...{
0090 - ac d8 65 f8 61 c7 e7 8e-d3 06 98 35 fd d5 11 95 ..e.a......5....
00a0 - 91 a2 d8 95 fc b9 5d ed-c2 4b 5d 45 d0 6e 02 99 ......]..K]E.n..
00b0 - b1 2d a5 86 31 54 06 e1-7c 60 dc 81 01 49 9a 0b .-..1T..|`...I..
00c0 - 50 56 87 8d 3b 55 4d 8e-53 db c6 46 59 70 bf d1 PV..;UM.S..FYp..
00d0 - b6 22 d5 36 71 66 d9 69-5d 91 3d 82 78 f7 3a d1 .".6qf.i].=.x.:.
Start Time: 1594276699
Timeout : 7200 (sec)
Verify return code: 20 (unable to get local issuer certificate)
Extended master secret: no
Max Early Data: 0
---
read R BLOCK
---
Post-Handshake New Session Ticket arrived:
SSL-Session:
Protocol : TLSv1.3
Cipher : TLS_AES_256_GCM_SHA384
Session-ID: C937B1E7244B66542A204A57B63B6EECBEA34922740ACF0E95F8CEE676DAFE80
Session-ID-ctx:
Resumption PSK: 44BC6A3EB2CF2FEC82C1C08C58F25601921C3E8558AFA17ECF37B802B9A02E22B3537B267545803903764156A16FABB6
PSK identity: None
PSK identity hint: None
SRP username: None
TLS session ticket lifetime hint: 600 (seconds)
TLS session ticket:
0000 - e0 1c ce db 80 2b cd b1-11 af 49 73 0b 96 ab cc .....+....Is....
0010 - 24 07 ff 06 ff 62 e9 3c-fd 31 a1 93 c9 6b 5e 32 $....b.<.1...k^2
0020 - 9f 77 1f 67 1a 95 44 e6-00 73 8f ac 0f 90 37 6f .w.g..D..s....7o
0030 - 6f a1 16 62 50 64 d7 0e-20 1f 5f 75 9f 47 85 98 o..bPd.. ._u.G..
0040 - 84 d9 7b 7f e3 43 a9 d1-4e 58 4d 58 5f 19 8f fb ..{..C..NXMX_...
0050 - 4b d1 41 6b 93 45 27 8b-e0 7d a1 64 9b 2a f4 10 K.Ak.E'..}.d.*..
0060 - b3 28 96 49 40 6f 88 27-4f b3 21 5a 38 3e c6 3c .(.I@o.'O.!Z8>.<
0070 - e8 43 f3 eb 69 e7 da be-c4 9a 64 b4 75 ad 79 69 .C..i.....d.u.yi
0080 - 14 4e f8 1f cb 38 5f 33-80 18 ea b4 61 a9 ce ae .N...8_3....a...
0090 - 2d 43 66 83 dc 81 4c 15-7e d7 d3 8e 43 25 b2 16 -Cf...L.~...C%..
00a0 - b0 a5 3d a4 1a f6 2b 5c-79 4b 83 46 77 ec 55 d3 ..=...+\yK.Fw.U.
00b0 - 6b c5 ee 0f 17 46 3a c9-be 90 1f 07 f2 fc e9 2f k....F:......../
00c0 - 67 a5 de d8 ba 1f 6e 75-bb 74 42 b9 35 48 49 98 g.....nu.tB.5HI.
00d0 - 85 25 b9 52 a5 05 e6 7e-e6 b2 5e 20 6e f9 38 35 .%.R...~..^ n.85
Start Time: 1594276699
Timeout : 7200 (sec)
Verify return code: 20 (unable to get local issuer certificate)
Extended master secret: no
Max Early Data: 0
---
read R BLOCK假设大家要查看 authme.wechall.net 的证书，其 https 端口为 443
实行命令如下：
openssl s_client -showcerts -connect authme.wechall.net:443运行结果：
C:\Users\chuwen>openssl s_client -showcerts -connect authme.wechall.net:443
CONNECTED(00000180)
depth=1 C = DE, ST = LowerSaxony, L = Peine, O = WeChall, OU = development, CN = gizmore, emailAddress = gizmore@wechall.net
verify error:num=19:self signed certificate in certificate chain
verify return:1
depth=1 C = DE, ST = LowerSaxony, L = Peine, O = WeChall, OU = development, CN = gizmore, emailAddress = gizmore@wechall.net
verify return:1
depth=0 C = DE, ST = LowerSaxony, L = Frankfurt, O = WeChall, OU = development, CN = authme.wechall.net, emailAddress = gizmore@wechall.net
verify return:1
13132:error:14094410:SSL routines:ssl3_read_bytes:sslv3 alert handshake failure:ssl\record\rec_layer_s3.c:1536:SSL alert number 40
---
Certificate chain
0 s:C = DE, ST = LowerSaxony, L = Frankfurt, O = WeChall, OU = development, CN = authme.wechall.net, emailAddress = gizmore@wechall.net
i:C = DE, ST = LowerSaxony, L = Peine, O = WeChall, OU = development, CN = gizmore, emailAddress = gizmore@wechall.net
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
1 s:C = DE, ST = LowerSaxony, L = Peine, O = WeChall, OU = development, CN = gizmore, emailAddress = gizmore@wechall.net
i:C = DE, ST = LowerSaxony, L = Peine, O = WeChall, OU = development, CN = gizmore, emailAddress = gizmore@wechall.net
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
---
Server certificate
subject=C = DE, ST = LowerSaxony, L = Frankfurt, O = WeChall, OU = development, CN = authme.wechall.net, emailAddress = gizmore@wechall.net
issuer=C = DE, ST = LowerSaxony, L = Peine, O = WeChall, OU = development, CN = gizmore, emailAddress = gizmore@wechall.net
---
Acceptable client certificate CA names
C = DE, ST = LowerSaxony, L = Brunswick, O = CSTx, OU = development, CN = authme.wechall.net, emailAddress = christian@wechall.net
C = DE, ST = LowerSaxony, L = Peine, O = WeChall, OU = development, CN = gizmore, emailAddress = gizmore@wechall.net
Client Certificate Types: RSA sign, DSA sign, ECDSA sign
Requested Signature Algorithms: RSA+SHA512:DSA+SHA512:ECDSA+SHA512:RSA+SHA384:DSA+SHA384:ECDSA+SHA384:RSA+SHA256:DSA+SHA256:ECDSA+SHA256:RSA+SHA224:DSA+SHA224:ECDSA+SHA224:RSA+SHA1:DSA+SHA1:ECDSA+SHA1
Shared Requested Signature Algorithms: RSA+SHA512:DSA+SHA512:ECDSA+SHA512:RSA+SHA384:DSA+SHA384:ECDSA+SHA384:RSA+SHA256:DSA+SHA256:ECDSA+SHA256:RSA+SHA224:DSA+SHA224:ECDSA+SHA224:RSA+SHA1:DSA+SHA1:ECDSA+SHA1
Peer signing digest: SHA256
Peer signature type: RSA
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 3056 bytes and written 458 bytes
Verification error: self signed certificate in certificate chain
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES256-GCM-SHA384
Server public key is 4096 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
Protocol : TLSv1.2
Cipher : ECDHE-RSA-AES256-GCM-SHA384
Session-ID:
Session-ID-ctx:
Master-Key: 1633D25BB4F817A340857CAF0C283284468941EF791EFDAF62E7F79FFE9C49C1727C5B78DF0DAC36A5C4BAD62CC6FDBB
PSK identity: None
PSK identity hint: None
SRP username: None
Start Time: 1594276479
Timeout : 7200 (sec)
Verify return code: 19 (self signed certificate in certificate chain)
Extended master secret: no
---
