@nieldk, peterleinchen - you are missing -CApath /etc/certs/common-ca/ openssl parameter
~ # openssl s_client -CApath /var/lib/aegis/certs/common-ca/ -connect s upl.google.com:7275 WARNING: can't open config file: /etc/ssl/openssl.cnf CONNECTED(00000003) depth=3 C = US, O = Equifax, OU = Equifax Secure Certificate Authority verify return:1 depth=2 C = US, O = GeoTrust Inc., CN = GeoTrust Global CA verify return:1 depth=1 C = US, O = Google Inc, CN = Google Internet Authority G2 verify return:1 depth=0 C = US, ST = California, L = Mountain View, O = Google Inc, CN= *.google.com verify return:1 --- Certificate chain 0 s:/C=US/ST=California/L=Mountain View/O=Google Inc/CN=*.google.com i:/C=US/O=Google Inc/CN=Google Internet Authority G2 1 s:/C=US/O=Google Inc/CN=Google Internet Authority G2 i:/C=US/O=GeoTrust Inc./CN=GeoTrust Global CA 2 s:/C=US/O=GeoTrust Inc./CN=GeoTrust Global CA i:/C=US/O=Equifax/OU=Equifax Secure Certificate Authority --- Server certificate -----BEGIN CERTIFICATE----- MIIHgzCCBmugAwIBAgIIOQH9s8eHezYwDQYJKoZIhvcNAQEFBQAwSTELMAkGA1UE BhMCVVMxEzARBgNVBAoTCkdvb2dsZSBJbmMxJTAjBgNVBAMTHEdvb2dsZSBJbnRl cm5ldCBBdXRob3JpdHkgRzIwHhcNMTUwNDA4MTQxNjE3WhcNMTUwNzA3MDAwMDAw WjBmMQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQGA1UEBwwN TW91bnRhaW4gVmlldzETMBEGA1UECgwKR29vZ2xlIEluYzEVMBMGA1UEAwwMKi5n b29nbGUuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0YXDdpu5 Gy+qZXYWVVlEabFybjJB5qPt4Sd7jt03ZTbGTjRK6oyLTMlHtQrjOYfbM/T5ErF3 XEy6Ky7RNldJ7gGTsjTb/Chs0bRHoj+FgMCvvPzraltegNBTRQA6qVfWyHFw/oTj kC7M/EgV5R2d8ua70Jp5vJNwNyj/U40hcUollKsOKUZQ/xBBR6YzoJOd9+awYKmb E1Ff+Ni5mCALZcLSMgpPN3mGOhIxQPOa2Al5zRClfflz2T4BRGJmTuNz5kd922z+ z6D95L1PWGnRENev0OlbHHMio9xDOEWlKMW7zdWXQbc60LnKYYVgUoIhTuOisOHy RvAZ9ZDkm0EwTQIDAQABo4IEUDCCBEwwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMIIDJgYDVR0RBIIDHTCCAxmCDCouZ29vZ2xlLmNvbYINKi5hbmRyb2lk LmNvbYIWKi5hcHBlbmdpbmUuZ29vZ2xlLmNvbYISKi5jbG91ZC5nb29nbGUuY29t ghYqLmdvb2dsZS1hbmFseXRpY3MuY29tggsqLmdvb2dsZS5jYYILKi5nb29nbGUu Y2yCDiouZ29vZ2xlLmNvLmlugg4qLmdvb2dsZS5jby5qcIIOKi5nb29nbGUuY28u dWuCDyouZ29vZ2xlLmNvbS5hcoIPKi5nb29nbGUuY29tLmF1gg8qLmdvb2dsZS5j b20uYnKCDyouZ29vZ2xlLmNvbS5jb4IPKi5nb29nbGUuY29tLm14gg8qLmdvb2ds ZS5jb20udHKCDyouZ29vZ2xlLmNvbS52boILKi5nb29nbGUuZGWCCyouZ29vZ2xl LmVzggsqLmdvb2dsZS5mcoILKi5nb29nbGUuaHWCCyouZ29vZ2xlLml0ggsqLmdv b2dsZS5ubIILKi5nb29nbGUucGyCCyouZ29vZ2xlLnB0ghIqLmdvb2dsZWFkYXBp cy5jb22CDyouZ29vZ2xlYXBpcy5jboIUKi5nb29nbGVjb21tZXJjZS5jb22CESou Z29vZ2xldmlkZW8uY29tggwqLmdzdGF0aWMuY26CDSouZ3N0YXRpYy5jb22CCiou Z3Z0MS5jb22CCiouZ3Z0Mi5jb22CFCoubWV0cmljLmdzdGF0aWMuY29tggwqLnVy Y2hpbi5jb22CECoudXJsLmdvb2dsZS5jb22CFioueW91dHViZS1ub2Nvb2tpZS5j b22CDSoueW91dHViZS5jb22CFioueW91dHViZWVkdWNhdGlvbi5jb22CCyoueXRp bWcuY29tggthbmRyb2lkLmNvbYIEZy5jb4IGZ29vLmdsghRnb29nbGUtYW5hbHl0 aWNzLmNvbYIKZ29vZ2xlLmNvbYISZ29vZ2xlY29tbWVyY2UuY29tggp1cmNoaW4u Y29tggh5b3V0dS5iZYILeW91dHViZS5jb22CFHlvdXR1YmVlZHVjYXRpb24uY29t MGgGCCsGAQUFBwEBBFwwWjArBggrBgEFBQcwAoYfaHR0cDovL3BraS5nb29nbGUu Y29tL0dJQUcyLmNydDArBggrBgEFBQcwAYYfaHR0cDovL2NsaWVudHMxLmdvb2ds ZS5jb20vb2NzcDAdBgNVHQ4EFgQUrFWn4lvMNeG7qEo62BCSvLHctWwwDAYDVR0T AQH/BAIwADAfBgNVHSMEGDAWgBRK3QYWG7z2aLV29YG2u2IaulqBLzAXBgNVHSAE EDAOMAwGCisGAQQB1nkCBQEwMAYDVR0fBCkwJzAloCOgIYYfaHR0cDovL3BraS5n b29nbGUuY29tL0dJQUcyLmNybDANBgkqhkiG9w0BAQUFAAOCAQEAb9iyLqUQ7knP KiJeEhJjSnNmnr+dF3cg2rogXyd7a0FmU5VtgjZwMUeVmr/B/PwucecejJ1CFCoj b3W892OfD4E8Cm5naQYkDnDa1asnSTWPSm9bZrTen3P1Uga6eWuGq18hd8aw3QmM 9Ln+5dd/I9B6y/+mHQfyMX2D+SeO1eAkGiTj1vZ4aN5+y57U3t4GLac0coILxJ52 D+RjToGOsoY+hbcb8d3X+QG6aHthAf7IE3Dg3kJ2+erTIhR6OcK7pAcGeSjuZ7Ng 0bs7Lcd2gYmEO9lUmMD2Qbk7XTr9x8SsvFl+4kxetC9lNgEcifZrrzuXbm/9CP1t XnODZt+19g== -----END CERTIFICATE----- subject=/C=US/ST=California/L=Mountain View/O=Google Inc/CN=*.google.com issuer=/C=US/O=Google Inc/CN=Google Internet Authority G2 --- No client certificate CA names sent --- SSL handshake has read 4500 bytes and written 643 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 SSL-Session: Protocol : TLSv1.2 Cipher : ECDHE-RSA-AES128-GCM-SHA256 Session-ID: 1AC99472C286DADAA7587F9E1DCA11F3EE4B92B6BCE67C31092F5EB0A09B8E50 Session-ID-ctx: Master-Key: 7C61000D13F8BCC90E01E89F6D6AF576585CBCC51E9E58442B7EB06C0FBB21E811CEB3205343F1618A602170F034BCB9 Key-Arg : None PSK identity: None PSK identity hint: None SRP username: None TLS session ticket lifetime hint: 100800 (seconds) TLS session ticket: 0000 - 42 e8 93 36 2a 55 fd bf-8a dd 32 5b 4c 6e 95 a9 B..6*U....2[Ln.. 0010 - 57 c8 63 bf ad a2 95 1a-b6 e7 3b 8b 83 8e 3e e9 W.c.......;...>. 0020 - 76 dd 68 04 57 2f cd 03-69 d9 5c ed 12 39 d8 88 v.h.W/..i.\..9.. 0030 - c3 4e 1d 26 2e 2a 97 81-7d f3 22 fd 5e e7 19 ac .N.&.*..}.".^... 0040 - 1f 6c 77 9b 96 58 ab f2-90 c1 a7 e7 8f 40 7f 88 .lw..X.......@.. 0050 - 76 e3 6a 88 e1 bb 26 be-f2 4c 18 61 53 37 6a 8d v.j...&..L.aS7j. 0060 - 93 db fd 42 de 04 49 51-76 5c 6e 8b 20 b4 37 95 ...B..IQv\n. .7. 0070 - 81 65 01 d6 24 12 0a 36-94 03 7d 36 9d 86 5e 74 .e..$..6..}6..^t 0080 - da be b6 51 95 02 f5 59-c7 ae 1c 40 0e d1 c8 42 ...Q...Y...@...B 0090 - 85 49 41 d0 f8 35 c4 85-73 35 b4 55 82 47 80 47 .IA..5..s5.U.G.G 00a0 - d2 0d 06 82 .... Start Time: 1429685473 Timeout : 300 (sec) Verify return code: 0 (ok) ---