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Commit069ad5f

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Add SSL CRL support to libpq. Recently added to the backend.
1 parent3ecfdce commit069ad5f

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2 files changed

+29
-3
lines changed

2 files changed

+29
-3
lines changed

‎src/backend/libpq/be-secure.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,7 @@
1111
*
1212
*
1313
* IDENTIFICATION
14-
* $PostgreSQL: pgsql/src/backend/libpq/be-secure.c,v 1.68 2006/05/0601:31:38 momjian Exp $
14+
* $PostgreSQL: pgsql/src/backend/libpq/be-secure.c,v 1.69 2006/05/0602:24:39 momjian Exp $
1515
*
1616
* Since the server static private key ($DataDir/server.key)
1717
* will normally be stored unencrypted so that the database
@@ -803,7 +803,7 @@ initialize_SSL(void)
803803

804804
if (cvstore)
805805
{
806-
/* Set the flags to check against the complete CRL chain */
806+
/* Set the flags to check against the complete CRL chain */
807807
if (X509_STORE_load_locations(cvstore,ROOT_CRL_FILE,NULL)!=0)
808808
/* OpenSSL 0.96 does not support X509_V_FLAG_CRL_CHECK */
809809
#ifdefX509_V_FLAG_CRL_CHECK

‎src/interfaces/libpq/fe-secure.c‎

Lines changed: 27 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,7 @@
1111
*
1212
*
1313
* IDENTIFICATION
14-
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.79 2006/04/27 14:02:36 momjian Exp $
14+
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.80 2006/05/0602:24:39 momjian Exp $
1515
*
1616
* NOTES
1717
* [ Most of these notes are wrong/obsolete, but perhaps not all ]
@@ -125,11 +125,13 @@
125125
#defineUSER_CERT_FILE".postgresql/postgresql.crt"
126126
#defineUSER_KEY_FILE".postgresql/postgresql.key"
127127
#defineROOT_CERT_FILE".postgresql/root.crt"
128+
#defineROOT_CRL_FILE".postgresql/root.crl"
128129
#else
129130
/* On Windows, the "home" directory is already PostgreSQL-specific */
130131
#defineUSER_CERT_FILE"postgresql.crt"
131132
#defineUSER_KEY_FILE"postgresql.key"
132133
#defineROOT_CERT_FILE"root.crt"
134+
#defineROOT_CRL_FILE"root.crl"
133135
#endif
134136

135137
#ifdefNOT_USED
@@ -784,6 +786,8 @@ initialize_SSL(PGconn *conn)
784786
snprintf(fnbuf,sizeof(fnbuf),"%s/%s",homedir,ROOT_CERT_FILE);
785787
if (stat(fnbuf,&buf)==0)
786788
{
789+
X509_STORE*cvstore;
790+
787791
if (!SSL_CTX_load_verify_locations(SSL_context,fnbuf,NULL))
788792
{
789793
char*err=SSLerrmessage();
@@ -795,6 +799,28 @@ initialize_SSL(PGconn *conn)
795799
return-1;
796800
}
797801

802+
if ((cvstore=SSL_CTX_get_cert_store(SSL_context))!=NULL)
803+
{
804+
/* setting the flags to check against the complete CRL chain */
805+
if (X509_STORE_load_locations(cvstore,ROOT_CRL_FILE,NULL)!=0)
806+
/* OpenSSL 0.96 does not support X509_V_FLAG_CRL_CHECK */
807+
#ifdefX509_V_FLAG_CRL_CHECK
808+
X509_STORE_set_flags(cvstore,
809+
X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL);
810+
/* if not found, silently ignore; we do not require CRL */
811+
#else
812+
{
813+
char*err=SSLerrmessage();
814+
815+
printfPQExpBuffer(&conn->errorMessage,
816+
libpq_gettext("Installed SSL library does not support CRL certificates, file \"%s\"\n"),
817+
fnbuf);
818+
SSLerrfree(err);
819+
return-1;
820+
}
821+
#endif
822+
}
823+
798824
SSL_CTX_set_verify(SSL_context,SSL_VERIFY_PEER,verify_cb);
799825
}
800826
}

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