{"id":15656,"date":"2014-03-19T15:34:56","date_gmt":"2014-03-19T15:34:56","guid":{"rendered":"http:\/\/www.beautifulwork.org\/?p=15656"},"modified":"2014-03-19T15:34:56","modified_gmt":"2014-03-19T15:34:56","slug":"testing-mail-servers-with-openssl","status":"publish","type":"post","link":"https:\/\/www.trueangle.org\/index.php\/2014\/03\/19\/testing-mail-servers-with-openssl\/","title":{"rendered":"Testing Mail Servers with OpenSSL"},"content":{"rendered":"

commandline session<\/p>\n

\n$ openssl s_client -connect pop.mail.yahoo.co.in:995\nCONNECTED(00000003)\ndepth=1 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert High Assurance CA-3\nverify error:num=20:unable to get local issuer certificate\nverify return:0\n---\nCertificate chain\n 0 s:\/C=US\/ST=CA\/L=Sunnyvale\/O=Yahoo! Inc.\/CN=legacy.pop.mail.yahoo.com\n   i:\/C=US\/O=DigiCert Inc\/OU=www.digicert.com\/CN=DigiCert High Assurance CA-3\n 1 s:\/C=US\/O=DigiCert Inc\/OU=www.digicert.com\/CN=DigiCert High Assurance CA-3\n   i:\/C=US\/O=DigiCert Inc\/OU=www.digicert.com\/CN=DigiCert High Assurance EV Root CA\n---\nServer certificate\n-----BEGIN CERTIFICATE-----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\nHP1MZt3X4XXJGRYKe+0=\n-----END CERTIFICATE-----\nsubject=\/C=US\/ST=CA\/L=Sunnyvale\/O=Yahoo! Inc.\/CN=legacy.pop.mail.yahoo.com\nissuer=\/C=US\/O=DigiCert Inc\/OU=www.digicert.com\/CN=DigiCert High Assurance CA-3\n---\nNo client certificate CA names sent\n---\nSSL handshake has read 4061 bytes and written 631 bytes\n---\nNew, TLSv1\/SSLv3, Cipher is RC4-SHA\nServer public key is 2048 bit\nSecure Renegotiation IS supported\nCompression: NONE\nExpansion: NONE\nSSL-Session:\n    Protocol  : TLSv1\n    Cipher    : RC4-SHA\n    Session-ID: 62C41F5F804C91D86B8E99A93DE6EA88A74C802F4EE7D1E2EA31B90B7DF82DB6\n    Session-ID-ctx: \n    Master-Key: 93D29DEE014AE52BEC86DA6344439F1BB254D89C017E8E758CB34E3137C2D1F4432D70704E3EA7DFDF59B2662D7D1CE7\n    Key-Arg   : None\n    PSK identity: None\n    PSK identity hint: None\n    SRP username: None\n    TLS session ticket:\n    0000 - e0 71 94 74 df a0 d9 bb-1c 7d 55 55 ea ad 72 d6   .q.t.....}UU..r.\n    0010 - 45 1f 47 de aa f2 26 9e-3f c3 fc c3 be 59 61 a7   E.G...&.?....Ya.\n    0020 - fb 65 b3 9a 60 fe 8f e3-cf dc 5f ea 9c c5 59 c4   .e..`....._...Y.\n    0030 - be a8 54 0d ab 1a ff 0a-4f be d4 6d 57 d1 5e 4c   ..T.....O..mW.^L\n    0040 - 8b c0 48 5a 64 4f 98 2d-c3 d6 05 4f fb 2e 5d c1   ..HZdO.-...O..].\n    0050 - 57 ca 7d 85 de fb 15 ec-b5 c7 24 38 fd 09 01 24   W.}.......$8...$\n    0060 - 33 e6 33 67 b5 66 22 04-4a 24 ad 83 61 fc b6 d5   3.3g.f\".J$..a...\n    0070 - 98 ea 46 d5 a2 2b c4 d3-3d d9 6d 97 37 f4 43 9b   ..F..+..=.m.7.C.\n    0080 - 3e b0 22 33 e9 3c b4 71-bb c6 7f 96 3b 43 a2 b9   >.\"3.<.q....;C..\n    0090 - 54 c3 06 45 c4 5d 2b b2-4b 4a 64 41 51 ce 41 53   T..E.]+.KJdAQ.AS\n\n    Start Time: 1395243263\n    Timeout   : 300 (sec)\n    Verify return code: 20 (unable to get local issuer certificate)\n---\n+OK hello from popgate-0.8.0.504347 pop114.plus.mail.gq1.yahoo.com \n\n\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
commandline session $ openssl s_client -connect pop.mail.yahoo.co.in:995 CONNECTED(00000003) depth=1 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert High Assurance CA-3 verify error:num=20:unable to get local issuer certificate verify return:0 — Certificate chain 0 s:\/C=US\/ST=CA\/L=Sunnyvale\/O=Yahoo! Inc.\/CN=legacy.pop.mail.yahoo.com i:\/C=US\/O=DigiCert Inc\/OU=www.digicert.com\/CN=DigiCert High Assurance CA-3 1 s:\/C=US\/O=DigiCert Inc\/OU=www.digicert.com\/CN=DigiCert High Assurance CA-3 i:\/C=US\/O=DigiCert Inc\/OU=www.digicert.com\/CN=DigiCert High Assurance … <\/p>\n
Continue reading “Testing  Mail Servers with OpenSSL”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[87],"tags":[524,1206,1479],"_links":{"self":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts\/15656"}],"collection":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/comments?post=15656"}],"version-history":[{"count":0,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/posts\/15656\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/media?parent=15656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/categories?post=15656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.trueangle.org\/index.php\/wp-json\/wp\/v2\/tags?post=15656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}