4 files changed, 48 insertions, 4 deletions
diff --git a/sbin/isakmpd/conf.c b/sbin/isakmpd/conf.c
index e3b65baa31d..081a117b9fc 100644
--- a/sbin/isakmpd/conf.c
+++ b/sbin/isakmpd/conf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.c,v 1.42 2002/06/09 08:13:06 todd Exp $	*/
+/*	$OpenBSD: conf.c,v 1.43 2002/08/02 13:10:41 ho Exp $	*/
 /*	$EOM: conf.c,v 1.48 2000/12/04 02:04:29 angelos Exp $	*/
 
 /*
@@ -424,6 +424,7 @@ conf_load_defaults (int tr)
 	    0, 1);
   conf_set (tr, "X509-certificates", "Private-key", CONF_DFLT_X509_PRIVATE_KEY,
 	    0, 1);
+  conf_set (tr, "X509-certificates", "CRL-file", CONF_DFLT_X509_CRL_FILE, 0, 1);
 #endif
 
 #ifdef USE_KEYNOTE
diff --git a/sbin/isakmpd/conf.h b/sbin/isakmpd/conf.h
index 5e590465d65..a3bb3ea6b2e 100644
--- a/sbin/isakmpd/conf.h
+++ b/sbin/isakmpd/conf.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.h,v 1.15 2001/06/29 19:42:16 niklas Exp $	*/
+/*	$OpenBSD: conf.h,v 1.16 2002/08/02 13:10:41 ho Exp $	*/
 /*	$EOM: conf.h,v 1.13 2000/09/18 00:01:47 ho Exp $	*/
 
 /*
@@ -63,6 +63,7 @@
 #define CONF_DFLT_X509_CA_DIR          "/etc/isakmpd/ca/"
 #define CONF_DFLT_X509_CERT_DIR        "/etc/isakmpd/certs/"
 #define CONF_DFLT_X509_PRIVATE_KEY     "/etc/isakmpd/private/local.key"
+#define CONF_DFLT_X509_CRL_FILE        "/etc/isakmpd/crl.pem"
 
 #define CONF_DFLT_KEYNOTE_CRED_DIR     "/etc/isakmpd/keynote/"
 struct conf_list_node {
diff --git a/sbin/isakmpd/x509.c b/sbin/isakmpd/x509.c
index 025b7da254b..fe7967bb2a9 100644
--- a/sbin/isakmpd/x509.c
+++ b/sbin/isakmpd/x509.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: x509.c,v 1.72 2002/06/10 20:45:35 ho Exp $	*/
+/*	$OpenBSD: x509.c,v 1.73 2002/08/02 13:10:41 ho Exp $	*/
 /*	$EOM: x509.c,v 1.54 2001/01/16 18:42:16 ho Exp $	*/
 
 /*
@@ -830,6 +830,44 @@ x509_cert_get (u_int8_t *asn, u_int32_t len)
 }
 
 int
+x509_crl_get (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x)
+{
+  char *crlfile;
+  BIO *in;
+
+  if ((crlfile = conf_get_str ("X509-certificates", "CRL-file")) == NULL)
+    {
+      LOG_DBG ((LOG_MISC, 10, "x509_crl_get: no CRL-file specified"));
+      return 0;
+    }
+
+  if((in = BIO_new (BIO_s_file ())) == NULL)
+    {
+      log_print ("x509_crl_get: BIO_new (BIO_s_file ()) failed");
+      return 0;
+    }
+
+  if (BIO_read_filename (in, crlfile) <= 0)
+    {
+      log_print ("x509_crl_get: BIO_read_filename (in, \"%s\") failed",
+		 crlfile);
+      BIO_free (in);
+      return 0;
+    }
+
+  *crl = PEM_read_bio_X509_CRL (in, NULL, NULL, NULL);
+  BIO_free (in);
+  if (*crl == NULL)
+    {
+      log_print ("x509_crl_get: PEM_read_bio_X509_CRL (in, NULL, NULL, NULL)"
+		 " failed");
+      return 0;
+    }
+
+  return 1;
+}
+
+int
 x509_cert_validate (void *scert)
 {
   X509_STORE_CTX csc;
@@ -843,6 +881,9 @@ x509_cert_validate (void *scert)
    * trust.
    */
   X509_STORE_CTX_init (&csc, x509_cas, cert, NULL);
+  X509_STORE_CTX_set_flags (&csc, X509_V_FLAG_CRL_CHECK);
+  X509_STORE_CTX_set_flags (&csc, X509_V_FLAG_CRL_CHECK_ALL);
+  csc.get_crl = x509_crl_get;
   res = X509_verify_cert (&csc);
   err = csc.error;
   X509_STORE_CTX_cleanup (&csc);
diff --git a/sbin/isakmpd/x509.h b/sbin/isakmpd/x509.h
index f2f86f15d4c..e38efdb0d04 100644
--- a/sbin/isakmpd/x509.h
+++ b/sbin/isakmpd/x509.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: x509.h,v 1.15 2002/06/09 08:13:07 todd Exp $	*/
+/*	$OpenBSD: x509.h,v 1.16 2002/08/02 13:10:41 ho Exp $	*/
 /*	$EOM: x509.h,v 1.11 2000/09/28 12:53:27 niklas Exp $	*/
 
 /*
@@ -74,6 +74,7 @@ int x509_cert_get_subjects (void *, int *, u_int8_t ***, u_int32_t **);
 int x509_cert_init (void);
 int x509_cert_obtain (u_int8_t *, size_t, void *, u_int8_t **, u_int32_t *);
 int x509_cert_validate (void *);
+int x509_crl_get (X509_STORE_CTX *, X509_CRL **, X509 *);
 void x509_free_aca (void *);
 void *x509_cert_dup (void *);
 void x509_serialize (void *, u_int8_t **, u_int32_t *);