Added new tests for SSL

* tests/Test-https-badcerts.px : New file
* tests/Test-https-clientcert.px : New file
* tests/Test-https-crl.px : New file
* tests/Test-https-weboftrust.px : New file
* tests/certs/interca.conf : New file
* tests/certs/rootca.conf : New file
* tests/certs/test-ca-key.pem : New file

Added all new SSL / HTTPS tests to make check
Added Test for SSL Web of Trust, accept only if CA chain of trust is intact.
Added a test script for client certificate
Added Test for crlfile option of wget
Added test to make sure that wget doesn't accept expired or invalid certs

Some clean up : Removed cause of warnings from perl & other cosmetic changes

tests/certs/interca.conf

@@ -0,0 +1,64 @@
+[ ca ]
+default_ca = myca
+
+[ crl_ext ]
+issuerAltName=issuer:copy 
+authorityKeyIdentifier=keyid:always
+
+ [ myca ]
+ dir = ./certs/
+ new_certs_dir = $dir
+ unique_subject = no
+ certificate = $dir/interca.crt	
+ database = $dir/certindex
+ private_key = $dir/interca.key
+ serial = $dir/certserial
+ default_days = 730
+ default_md = sha1
+ policy = myca_policy
+ x509_extensions = myca_extensions
+ crlnumber = $dir/crlnumber
+ default_crl_days = 730
+
+ [ myca_policy ]
+ commonName = supplied
+ stateOrProvinceName = supplied
+ countryName = optional
+ emailAddress = optional
+ organizationName = supplied
+ organizationalUnitName = optional
+
+ [ myca_extensions ]
+ basicConstraints = critical,CA:TRUE
+ keyUsage = critical,any
+ subjectKeyIdentifier = hash
+ authorityKeyIdentifier = keyid:always,issuer
+ keyUsage = digitalSignature,keyEncipherment
+ extendedKeyUsage = serverAuth
+ crlDistributionPoints = @crl_section
+ subjectAltName  = @alt_names
+ authorityInfoAccess = @ocsp_section
+
+ [ v3_ca ]
+ basicConstraints = critical,CA:TRUE,pathlen:0
+ keyUsage = critical,any
+ subjectKeyIdentifier = hash
+ authorityKeyIdentifier = keyid:always,issuer
+ keyUsage = digitalSignature,keyEncipherment
+ extendedKeyUsage = serverAuth
+ crlDistributionPoints = @crl_section
+ subjectAltName  = @alt_names
+ authorityInfoAccess = @ocsp_section
+
+ [alt_names]
+ DNS.0 = wgettesterr
+
+ [crl_section]
+ URI.0 = http://intertest.wgettest.org/Bogus.crl
+ URI.1 = http://intertest.wgettest.org/Bogus.crl
+
+ [ocsp_section]
+ caIssuers;URI.0 = http://intertest.wgettest.com/Bogus.crt
+ caIssuers;URI.1 = http://intertest.wgettest.com/Bogus.crt
+ OCSP;URI.0 = http://intertest.wgettest.com/ocsp/
+ OCSP;URI.1 = http://intertest.wgettest.com/ocsp/