1 %%\subsection{Database Systems}
2 % This list is based on : http://en.wikipedia.org/wiki/Relational_database_management_system#Market_share
5 \item[Tested with Version:] not tested
7 \item[References:] (German)
8 {\small \url{www.telekom.com/static/-/155996/7/technische-sicherheitsanforderungen-si}}
10 Please read the following pages about SSL and ciphersuites:\\
11 p. 129 -Req 396 and Req 397 \\
14 \subsubsection{SQL Server}
23 \item[Tested with Version:] Debian 7.0 and MySQL 5.5
25 \item[Settings:] \mbox{}
27 \paragraph*{my.cnf}\mbox{}\\
29 \begin{lstlisting}[breaklines]
32 ssl-ca=/etc/mysql/ssl/ca-cert.pem
33 ssl-cert=/etc/mysql/ssl/client-cert.pem
34 ssl-key=/etc/mysql/ssl/client-key.pem
35 ssl-cipher=EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EDH+CAMELLIA256:EECDH:EDH+aRSA:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS:!RC4:!SEED:!AES128:!CAMELLIA128:!ECDSA:AES256-SHA
38 \item[Additional settings:]
41 \item[Justification for special settings (if needed):]
43 % in case you have the need for further justifications why you chose this and that setting or if the settings do not fit into the standard Variant A or Variant B schema, please document this here
49 % add any further references or best practice documents here
53 After restarting the server run the following query to see if the ssl settings are correct:
54 \begin{lstlisting}[breaklines]
55 show variables like '%ssl%';
64 \item[Tested with Version:] not tested
67 {\small \url{http://pic.dhe.ibm.com/infocenter/db2luw/v9r7/index.jsp?topic=%2Fcom.ibm.db2.luw.admin.sec.doc%2Fdoc%2Fc0053544.html}}
70 \paragraph*{ssl_cipherspecs}\mbox{}\\
71 In the link above the whole SSL-Configuration is in-depth described. The following command shows only the recommended ciphersuites.
72 \begin{lstlisting}[breaklines]
73 % it's out of scope to describe the whole SSL procedure
74 % # fully qualified path of the key database file
75 %db2 update dbm cfg using SSL_SVR_KEYDB /home/dba/sqllib/security/keystore/key.kdb
77 %# fully qualified path of the stash file
78 %db2 update dbm cfg using SSL_SVR_STASH /home/dba/sqllib/security/keystore/mydbserver.sth
80 %# label of the digital certificate of the server
81 %db2 update dbm cfg using SSL_SVR_LABEL myselfsigned
83 # recommended and supported ciphersuites
85 db2 update dbm cfg using SSL_CIPHERSPECS
86 TLS_RSA_WITH_AES_256_CBC_SHA256,
87 TLS_RSA_WITH_AES_128_GCM_SHA256,
88 TLS_RSA_WITH_AES_128_CBC_SHA256,
89 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
90 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
91 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
92 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
93 TLS_RSA_WITH_AES_256_GCM_SHA384,
94 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
95 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
96 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
97 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
98 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
99 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
100 TLS_RSA_WITH_AES_256_CBC_SHA,
101 TLS_RSA_WITH_AES_128_CBC_SHA,
102 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
103 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
108 \subsubsection{Postgresql}
111 \item[Tested with Version:] Debian 7.0 and PostgreSQL 9.1
115 It's recommended to read
117 {\small \url{http://www.postgresql.org/docs/X.X/interactive/runtime-config-connection.html\#RUNTIME-CONFIG-CONNECTION-SECURITY}}
118 (please change X.X with your preferred version e.g. 9.1).
120 \item[Settings:] \mbox{}
123 To start in SSL mode the server.crt and server.key must exist in the server's data directory \$PGDATA.
125 Starting with version 9.2, you have the possibility to set the path.
127 \begin{lstlisting}[breaklines]
128 ssl_key_file = '/your/path/server.key'
129 ssl_cert_file = '/your/path/server.crt'
130 ssl_ca_file = '/your/path/root.crt'
133 \paragraph*{postgresql.conf}\mbox{}\\
135 \begin{lstlisting}[breaklines]
138 ssl_ciphers = 'EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EDH+CAMELLIA256:EECDH:EDH+aRSA:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS:!RC4:!SEED:!AES128:!CAMELLIA128:!ECDSA:AES256-SHA'
144 To test your ssl settings, run psql with the sslmode parameter:
145 \begin{lstlisting}[breaklines]
146 psql "sslmode=require host=postgres-server dbname=database" your-username