c:\OpenSSL>openssl s_client -connect imap.gmail.com:993
WARNING: can't open config file: /usr/local/ssl/openssl.cnf
CONNECTED(00000740)
depth=1 C = US, O = Google Trust Services, CN = GTS CA 1O1
verify error:num=20:unable to get local issuer certificate
---
Certificate chain
0 s:/C=US/ST=California/L=Mountain View/O=Google LLC/CN=imap.gmail.com
i:/C=US/O=Google Trust Services/CN=GTS CA 1O1
1 s:/C=US/O=Google Trust Services/CN=GTS CA 1O1
i:/OU=GlobalSign Root CA - R2/O=GlobalSign/CN=GlobalSign
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=/C=US/ST=California/L=Mountain View/O=Google LLC/CN=imap.gmail.com
issuer=/C=US/O=Google Trust Services/CN=GTS CA 1O1
---
No client certificate CA names sent
Peer signing digest: SHA256
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 3249 bytes and written 433 bytes
---
New, TLSv1/SSLv3, Cipher is ECDHE-RSA-AES128-GCM-SHA256
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated |
