8318: 2015-09-18 17:43:22,818 INFO  libpurple: nss:SSL version 3.2 using 128-bit AES with 160-bit SHA1 MAC
Server Auth: 2048-bit RSA, Key Exchange: 2048-bit RSA, Compression: NULL
Cipher Suite Name: TLS_RSA_WITH_AES_128_CBC_SHA
8318: 2015-09-18 17:43:22,818 INFO  libpurple: nss:subject=CN=gmail.com,O=Google Inc,L=Mountain View,ST=California,C=US issuer=CN=Google Internet Authority G2,O=Google Inc,C=US
8318: 2015-09-18 17:43:22,818 INFO  libpurple: nss:subject=CN=Google Internet Authority G2,O=Google Inc,C=US issuer=CN=GeoTrust Global CA,O=GeoTrust Inc.,C=US
8318: 2015-09-18 17:43:22,818 INFO  libpurple: nss:subject=CN=GeoTrust Global CA,O=GeoTrust Inc.,C=US issuer=OU=Equifax Secure Certificate Authority,O=Equifax,C=US
8318: 2015-09-18 17:43:22,818 INFO  libpurple: nss:partial certificate chain
8318: 2015-09-18 17:43:22,818 INFO  libpurple: certificate/x509/tls_cached:Starting verify for gmail.com
8318: 2015-09-18 17:43:22,818 INFO  libpurple: certificate/x509/tls_cached:Checking for cached cert...
8318: 2015-09-18 17:43:22,818 INFO  libpurple: certificate/x509/tls_cached:...Not in cache
8318: 2015-09-18 17:43:22,819 INFO  libpurple: certificate/x509/ca:Lazy init completed.
8318: 2015-09-18 17:43:22,819 INFO  libpurple: nss:CERT 2. CN=GeoTrust Global CA,O=GeoTrust Inc.,C=US [Certificate Authority]:
8318: 2015-09-18 17:43:22,819 INFO  libpurple: nss:  ERROR -8179: SEC_ERROR_UNKNOWN_ISSUER
8318: 2015-09-18 17:43:22,819 INFO  libpurple: certificate:Failed to verify certificate for gmail.com
8318: 2015-09-18 17:43:22,819 INFO  libpurple: connection:Connection error on 0x1b7bb00 (reason: 15 description: SSL peer presented an invalid certificate)