the server for changes in them to take effect.
#ifdef USE_SSL
-#define ROOT_CERT_FILE "root.crt"
-#define ROOT_CRL_FILE "root.crl"
-#define SERVER_CERT_FILE "server.crt"
-#define SERVER_PRIVATE_KEY_FILE "server.key"
+char *ssl_cert_file;
+char *ssl_key_file;
+char *ssl_ca_file;
+char *ssl_crl_file;
static DH *load_dh_file(int keylength);
static DH *load_dh_buffer(const char *, size_t);
* Load and verify server's certificate and private key
*/
if (SSL_CTX_use_certificate_chain_file(SSL_context,
- SERVER_CERT_FILE) != 1)
+ ssl_cert_file) != 1)
ereport(FATAL,
(errcode(ERRCODE_CONFIG_FILE_ERROR),
errmsg("could not load server certificate file \"%s\": %s",
- SERVER_CERT_FILE, SSLerrmessage())));
+ ssl_cert_file, SSLerrmessage())));
- if (stat(SERVER_PRIVATE_KEY_FILE, &buf) != 0)
+ if (stat(ssl_key_file, &buf) != 0)
ereport(FATAL,
(errcode_for_file_access(),
errmsg("could not access private key file \"%s\": %m",
- SERVER_PRIVATE_KEY_FILE)));
+ ssl_key_file)));
/*
* Require no public access to key file.
ereport(FATAL,
(errcode(ERRCODE_CONFIG_FILE_ERROR),
errmsg("private key file \"%s\" has group or world access",
- SERVER_PRIVATE_KEY_FILE),
+ ssl_key_file),
errdetail("Permissions should be u=rw (0600) or less.")));
#endif
if (SSL_CTX_use_PrivateKey_file(SSL_context,
- SERVER_PRIVATE_KEY_FILE,
+ ssl_key_file,
SSL_FILETYPE_PEM) != 1)
ereport(FATAL,
(errmsg("could not load private key file \"%s\": %s",
- SERVER_PRIVATE_KEY_FILE, SSLerrmessage())));
+ ssl_key_file, SSLerrmessage())));
if (SSL_CTX_check_private_key(SSL_context) != 1)
ereport(FATAL,
elog(FATAL, "could not set the cipher list (no valid ciphers available)");
/*
- * Attempt to load CA store, so we can verify client certificates if
- * needed.
+ * Load CA store, so we can verify client certificates if needed.
*/
- ssl_loaded_verify_locations = false;
-
- if (access(ROOT_CERT_FILE, R_OK) != 0)
+ if (ssl_ca_file[0])
{
- /*
- * If root certificate file simply not found, don't log an error here,
- * because it's quite likely the user isn't planning on using client
- * certificates. If we can't access it for other reasons, it is an
- * error.
- */
- if (errno != ENOENT)
+ if (SSL_CTX_load_verify_locations(SSL_context, ssl_ca_file, NULL) != 1 ||
+ (root_cert_list = SSL_load_client_CA_file(ssl_ca_file)) == NULL)
ereport(FATAL,
- (errmsg("could not access root certificate file \"%s\": %m",
- ROOT_CERT_FILE)));
+ (errmsg("could not load root certificate file \"%s\": %s",
+ ssl_ca_file, SSLerrmessage())));
}
- else if (SSL_CTX_load_verify_locations(SSL_context, ROOT_CERT_FILE, NULL) != 1 ||
- (root_cert_list = SSL_load_client_CA_file(ROOT_CERT_FILE)) == NULL)
- {
- /*
- * File was there, but we could not load it. This means the file is
- * somehow broken, and we cannot do verification at all - so fail.
- */
- ereport(FATAL,
- (errmsg("could not load root certificate file \"%s\": %s",
- ROOT_CERT_FILE, SSLerrmessage())));
- }
- else
+
+ /*----------
+ * Load the Certificate Revocation List (CRL).
+ * http://searchsecurity.techtarget.com/sDefinition/0,,sid14_gci803160,00.html
+ *----------
+ */
+ if (ssl_crl_file[0])
{
- /*----------
- * Load the Certificate Revocation List (CRL) if file exists.
- * http://searchsecurity.techtarget.com/sDefinition/0,,sid14_gci803160,00.html
- *----------
- */
X509_STORE *cvstore = SSL_CTX_get_cert_store(SSL_context);
if (cvstore)
{
/* Set the flags to check against the complete CRL chain */
- if (X509_STORE_load_locations(cvstore, ROOT_CRL_FILE, NULL) == 1)
+ if (X509_STORE_load_locations(cvstore, ssl_crl_file, NULL) == 1)
{
/* OpenSSL 0.96 does not support X509_V_FLAG_CRL_CHECK */
#ifdef X509_V_FLAG_CRL_CHECK
#else
ereport(LOG,
(errmsg("SSL certificate revocation list file \"%s\" ignored",
- ROOT_CRL_FILE),
+ ssl_crl_file),
errdetail("SSL library does not support certificate revocation lists.")));
#endif
}
else
- {
- /* Not fatal - we do not require CRL */
- ereport(LOG,
- (errmsg("SSL certificate revocation list file \"%s\" not found, skipping: %s",
- ROOT_CRL_FILE, SSLerrmessage()),
- errdetail("Certificates will not be checked against revocation list.")));
- }
+ ereport(FATAL,
+ (errmsg("could not load SSL certificate revocation list file \"%s\": %s",
+ ssl_crl_file, SSLerrmessage())));
+ }
+ }
- /*
- * Always ask for SSL client cert, but don't fail if it's not
- * presented. We might fail such connections later, depending on
- * what we find in pg_hba.conf.
- */
- SSL_CTX_set_verify(SSL_context,
- (SSL_VERIFY_PEER |
- SSL_VERIFY_CLIENT_ONCE),
- verify_cb);
+ if (ssl_ca_file[0])
+ {
+ /*
+ * Always ask for SSL client cert, but don't fail if it's not
+ * presented. We might fail such connections later, depending on
+ * what we find in pg_hba.conf.
+ */
+ SSL_CTX_set_verify(SSL_context,
+ (SSL_VERIFY_PEER |
+ SSL_VERIFY_CLIENT_ONCE),
+ verify_cb);
- /* Set flag to remember CA store is successfully loaded */
- ssl_loaded_verify_locations = true;
- }
+ /* Set flag to remember CA store is successfully loaded */
+ ssl_loaded_verify_locations = true;
/*
* Tell OpenSSL to send the list of root certs we trust to clients in
#include "funcapi.h"
#include "libpq/auth.h"
#include "libpq/be-fsstubs.h"
+#include "libpq/libpq.h"
#include "libpq/pqformat.h"
#include "miscadmin.h"
#include "optimizer/cost.h"
check_canonical_path, NULL, NULL
},
+ {
+ {"ssl_cert_file", PGC_POSTMASTER, CONN_AUTH_SECURITY,
+ gettext_noop("Location of the SSL server certificate file."),
+ NULL
+ },
+ &ssl_cert_file,
+ "server.crt",
+ NULL, NULL, NULL
+ },
+
+ {
+ {"ssl_key_file", PGC_POSTMASTER, CONN_AUTH_SECURITY,
+ gettext_noop("Location of the SSL server private key file."),
+ NULL
+ },
+ &ssl_key_file,
+ "server.key",
+ NULL, NULL, NULL
+ },
+
+ {
+ {"ssl_ca_file", PGC_POSTMASTER, CONN_AUTH_SECURITY,
+ gettext_noop("Location of the SSL certificate authority file."),
+ NULL
+ },
+ &ssl_ca_file,
+ "",
+ NULL, NULL, NULL
+ },
+
+ {
+ {"ssl_crl_file", PGC_POSTMASTER, CONN_AUTH_SECURITY,
+ gettext_noop("Location of the SSL certificate revocation list file."),
+ NULL
+ },
+ &ssl_crl_file,
+ "",
+ NULL, NULL, NULL
+ },
+
{
{"stats_temp_directory", PGC_SIGHUP, STATS_COLLECTOR,
gettext_noop("Writes temporary statistics files to the specified directory."),
projects / postgresql.git / commitdiff