<IfModule mod_ssl.c> # # Pseudo Random Number Generator (PRNG): # Configure one or more sources to seed the PRNG of the SSL library. # The seed data should be of good random quality. # WARNING! On some platforms /dev/random blocks if not enough entropy # is available. This means you then cannot use the /dev/random device # because it would lead to very long connection times (as long as # it requires to make more entropy available). But usually those # platforms additionally provide a /dev/urandom device which doesn't # block. So, if available, use this one instead. Read the mod_ssl User # Manual for more details. # SSLRandomSeed startup builtin SSLRandomSeed startup file:/dev/urandom 512 SSLRandomSeed connect builtin SSLRandomSeed connect file:/dev/urandom 512 ## ## SSL Global Context ## ## All SSL configuration in this context applies both to ## the main server and all SSL-enabled virtual hosts. ## # # Some MIME-types for downloading Certificates and CRLs # AddType application/x-x509-ca-cert .crt AddType application/x-pkcs7-crl .crl # Pass Phrase Dialog: # Configure the pass phrase gathering process. # The filtering dialog program (`builtin' is a internal # terminal dialog) has to provide the pass phrase on stdout. SSLPassPhraseDialog builtin # Inter-Process Session Cache: # Configure the SSL Session Cache: First the mechanism # to use and second the expiring timeout (in seconds). # (The mechanism dbm has known memory leaks and should not be used). #SSLSessionCache dbm:${APACHE_RUN_DIR}/ssl_scache SSLSessionCache shmcb:${APACHE_RUN_DIR}/ssl_scache(512000) SSLSessionCacheTimeout 300 # Semaphore: # Configure the path to the mutual exclusion semaphore the # SSL engine uses internally for inter-process synchronization. Mutex default # SSL Cipher Suite: # List the ciphers that the client is permitted to negotiate. See the # ciphers(1) man page from the openssl package for list of all available # options. # Enable only secure ciphers: SSLCipherSuite ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA # Speed-optimized SSL Cipher configuration: # If speed is your main concern (on busy HTTPS servers e.g.), # you might want to force clients to specific, performance # optimized ciphers. In this case, prepend those ciphers # to the SSLCipherSuite list, and enable SSLHonorCipherOrder. # Caveat: by giving precedence to RC4-SHA and AES128-SHA # (as in the example below), most connections will no longer # have perfect forward secrecy - if the server's key is # compromised, captures of past or future traffic must be # considered compromised, too. #SSLCipherSuite RC4-SHA:AES128-SHA:HIGH:MEDIUM:!aNULL:!MD5 #SSLHonorCipherOrder on # enable only secure protocols: SSLv3 and TLSv1, but not SSLv2 SSLProtocol all -SSLv2 -SSLv3 # Allow insecure renegotiation with clients which do not yet support the # secure renegotiation protocol. Default: Off #SSLInsecureRenegotiation on # Whether to forbid non-SNI clients to access name based virtual hosts. # Default: Off #SSLStrictSNIVHostCheck On </IfModule>