diff options
Diffstat (limited to 'net/ceph/crypto.c')
| -rw-r--r-- | net/ceph/crypto.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c index 7b505b0c983f..75f0893fa11f 100644 --- a/net/ceph/crypto.c +++ b/net/ceph/crypto.c @@ -9,6 +9,17 @@ #include <linux/ceph/decode.h> #include "crypto.h" +int ceph_crypto_key_clone(struct ceph_crypto_key *dst, + const struct ceph_crypto_key *src) +{ + memcpy(dst, src, sizeof(struct ceph_crypto_key)); + dst->key = kmalloc(src->len, GFP_NOFS); + if (!dst->key) + return -ENOMEM; + memcpy(dst->key, src->key, src->len); + return 0; +} + int ceph_crypto_key_encode(struct ceph_crypto_key *key, void **p, void *end) { if (*p + sizeof(u16) + sizeof(key->created) + |