SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed

Question

I am using Authlogic-Connect for third party logins. After running appropriate migrations, Twitter/Google/yahoo logins seem to work fine but the facebook login throws except

Answer 1

What worked for me is a combination of answers, namely:

# Reinstall OpenSSL
brew update
brew remove openssl
brew install openssl
# Download CURL CA bundle
cd /usr/local/etc/openssl/certs
wget http://curl.haxx.se/ca/cacert.pem
/usr/local/opt/openssl/bin/c_rehash
# Reinstall Ruby from source
rvm reinstall 2.2.3 --disable-binary