ssl

#openssl s_client -CApath /etc/ssl/certs/ -connect localhost:5555
CONNECTED(00000003)
depth=0 C = US, CN = example.com, emailAddress = admin@example.com
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 C = US, CN = example.com, emailAddress = admin@example.com
verify error:num=27:certificate not trusted
verify return:1
depth=0 C = US, CN = example.com, emailAddress = admin@example.com
verify error:num=21:unable to verify the first certificate
verify return:1
---
Certificate chain
 0 s:/C=US/CN=example.com/emailAddress=admin@example.com
   i:/C=IL/O=StartCom Ltd./OU=Secure Digital Certificate Signing/CN=StartCom Class 1 Primary Intermediate Server CA
---
Server certificate
-----BEGIN CERTIFICATE-----
-- SNIPPED --
-----END CERTIFICATE-----
subject=/C=US/CN=example.com/emailAddress=admin@example.com
issuer=/C=IL/O=StartCom Ltd./OU=Secure Digital Certificate Signing/CN=StartCom Class 1 Primary Intermediate Server CA
---
No client certificate CA names sent
---
SSL handshake has read 2775 bytes and written 523 bytes
---
New, TLSv1/SSLv3, Cipher is ECDHE-RSA-AES256-SHA
Server public key is 4096 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
SSL-Session:
    Protocol  : TLSv1.2
    Cipher    : ECDHE-RSA-AES256-SHA
    Session-ID: E39F3CD332B646C28B753C6E281FA3F4EA4BD2F58734DEB2EF77D7942AD87878
    Session-ID-ctx:
    Master-Key: 7790D0ECF41ED89A2BCD7882D582C7388B9A72EDD1DA20C5D4ED01129831B9285443846BB16B817FA4092DEB4EAF2C85
    Key-Arg   : None
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    TLS session ticket:
    0000 - a6 af a3 8c 65 59 19 24-7b d0 ba 74 fe 26 a0 8b   ....eY.${..t.&..
    0010 - 4a 6d be 57 81 a3 4a cf-cb 14 4a 31 cd 76 08 4f   Jm.W..J...J1.v.O
    0020 - 66 de f3 1a 71 9d 41 7d-aa 58 da 9f 21 21 d0 e2   f...q.A}.X..!!..
    0030 - d6 ed 79 13 bc 16 22 81-97 a3 77 f6 4e 4e 8c 52   ..y..."...w.NN.R
    0040 - 8b 99 af 50 53 81 f6 5d-61 69 2a ab ea ea 6e 0e   ...PS..]ai*...n.
    0050 - ab dd 6f ad 33 66 db 40-1d 53 87 54 72 54 4d 0b   ..o.3f.@.S.TrTM.
    0060 - db 2f 73 99 2f 6b 08 79-                          ./s./k.y

    Start Time: 1425642374
    Timeout   : 300 (sec)
    Verify return code: 21 (unable to verify the first certificate)