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libceph: message signature support

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Signed-off-by: Yan, Zheng <zyan@redhat.com>
This commit is contained in:
Yan, Zheng
2014-11-04 16:33:37 +08:00
committed by Ilya Dryomov
parent ae385eaf24
commit 33d0733796
8 changed files with 162 additions and 4 deletions
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26
include/linux/ceph/auth.h
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@@ -13,6 +13,7 @@
struct ceph_auth_client;
struct ceph_authorizer;
struct ceph_msg;
struct ceph_auth_handshake {
struct ceph_authorizer *authorizer;
@@ -20,6 +21,10 @@ struct ceph_auth_handshake {
size_t authorizer_buf_len;
void *authorizer_reply_buf;
size_t authorizer_reply_buf_len;
int (*sign_message)(struct ceph_auth_handshake *auth,
struct ceph_msg *msg);
int (*check_message_signature)(struct ceph_auth_handshake *auth,
struct ceph_msg *msg);
};
struct ceph_auth_client_ops {
@@ -66,6 +71,11 @@ struct ceph_auth_client_ops {
void (*reset)(struct ceph_auth_client *ac);
void (*destroy)(struct ceph_auth_client *ac);
int (*sign_message)(struct ceph_auth_handshake *auth,
struct ceph_msg *msg);
int (*check_message_signature)(struct ceph_auth_handshake *auth,
struct ceph_msg *msg);
};
struct ceph_auth_client {
@@ -113,4 +123,20 @@ extern int ceph_auth_verify_authorizer_reply(struct ceph_auth_client *ac,
extern void ceph_auth_invalidate_authorizer(struct ceph_auth_client *ac,
int peer_type);
static inline int ceph_auth_sign_message(struct ceph_auth_handshake *auth,
struct ceph_msg *msg)
{
if (auth->sign_message)
return auth->sign_message(auth, msg);
return 0;
}
static inline
int ceph_auth_check_message_signature(struct ceph_auth_handshake *auth,
struct ceph_msg *msg)
{
if (auth->check_message_signature)
return auth->check_message_signature(auth, msg);
return 0;
}
#endif