checking for OpenSSL... no
configure: error: OpenSSL not found
debian:/home/classical/Desktop/Downloads/dsniff-2.3# apt-get install openssl
Reading package lists... Done
Building dependency tree
Reading state information... Done
openssl is already the newest version.
openssl set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 9 not upgraded.
debian:/home/classical/Desktop/Downloads/dsniff-2.3# dpkg -l | grep openssl
ii  openssl                              0.9.8g-15+lenny8           Secure Socket Layer (SSL) binary and related cryptographic too
ii  openssl-blacklist                    0.4.2                      list of blacklisted OpenSSL RSA keys