1 files changed, 36 insertions, 7 deletions

diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 9bbb356b12e7..02e084f29d24 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -20,6 +20,7 @@
 #include <linux/ceph/decode.h>
 #include <linux/ceph/mon_client.h>
 #include <linux/ceph/auth.h>
+#include "crypto.h"
 
 
 
@@ -117,9 +118,29 @@ int ceph_compare_options(struct ceph_options *new_opt,
         if (ret)
                 return ret;
 
-        ret = strcmp_null(opt1->secret, opt2->secret);
-        if (ret)
-                return ret;
+        if (opt1->key && !opt2->key)
+                return -1;
+        if (!opt1->key && opt2->key)
+                return 1;
+        if (opt1->key && opt2->key) {
+                if (opt1->key->type != opt2->key->type)
+                        return -1;
+                if (opt1->key->created.tv_sec != opt2->key->created.tv_sec)
+                        return -1;
+                if (opt1->key->created.tv_nsec != opt2->key->created.tv_nsec)
+                        return -1;
+                if (opt1->key->len != opt2->key->len)
+                        return -1;
+                if (opt1->key->key && !opt2->key->key)
+                        return -1;
+                if (!opt1->key->key && opt2->key->key)
+                        return 1;
+                if (opt1->key->key && opt2->key->key) {
+                        ret = memcmp(opt1->key->key, opt2->key->key, opt1->key->len);
+                        if (ret)
+                                return ret;
+                }
+        }
 
         /* any matching mon ip implies a match */
         for (i = 0; i < opt1->num_mon; i++) {
@@ -203,7 +224,10 @@ void ceph_destroy_options(struct ceph_options *opt)
 {
         dout("destroy_options %p\n", opt);
         kfree(opt->name);
-        kfree(opt->secret);
+        if (opt->key) {
+                ceph_crypto_key_destroy(opt->key);
+                kfree(opt->key);
+        }
         kfree(opt);
 }
 EXPORT_SYMBOL(ceph_destroy_options);
@@ -295,9 +319,14 @@ int ceph_parse_options(struct ceph_options **popt, char *options,
                                               GFP_KERNEL);
                         break;
                 case Opt_secret:
-                        opt->secret = kstrndup(argstr[0].from,
-                                                argstr[0].to-argstr[0].from,
-                                                GFP_KERNEL);
+                        opt->key = kzalloc(sizeof(*opt->key), GFP_KERNEL);
+                        if (!opt->key) {
+                                err = -ENOMEM;
+                                goto out;
+                        }
+                        err = ceph_crypto_key_unarmor(opt->key, argstr[0].from);
+                        if (err < 0)
+                                goto out;
                         break;
 
                         /* misc */