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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-17 16:15:55 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-17 16:15:55 -0500
commit8dea78da5cee153b8af9c07a2745f6c55057fe12 (patch)
treea8f4d49d63b1ecc92f2fddceba0655b2472c5bd9 /net/ceph/crypto.c
parent406089d01562f1e2bf9f089fd7637009ebaad589 (diff)
Patched in Tegra support.
Diffstat (limited to 'net/ceph/crypto.c')
-rw-r--r--net/ceph/crypto.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index af14cb42516..85f3bc0a706 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -15,9 +15,10 @@ int ceph_crypto_key_clone(struct ceph_crypto_key *dst,
15 const struct ceph_crypto_key *src) 15 const struct ceph_crypto_key *src)
16{ 16{
17 memcpy(dst, src, sizeof(struct ceph_crypto_key)); 17 memcpy(dst, src, sizeof(struct ceph_crypto_key));
18 dst->key = kmemdup(src->key, src->len, GFP_NOFS); 18 dst->key = kmalloc(src->len, GFP_NOFS);
19 if (!dst->key) 19 if (!dst->key)
20 return -ENOMEM; 20 return -ENOMEM;
21 memcpy(dst->key, src->key, src->len);
21 return 0; 22 return 0;
22} 23}
23 24
@@ -423,15 +424,14 @@ int ceph_encrypt2(struct ceph_crypto_key *secret, void *dst, size_t *dst_len,
423 } 424 }
424} 425}
425 426
426int ceph_key_instantiate(struct key *key, struct key_preparsed_payload *prep) 427int ceph_key_instantiate(struct key *key, const void *data, size_t datalen)
427{ 428{
428 struct ceph_crypto_key *ckey; 429 struct ceph_crypto_key *ckey;
429 size_t datalen = prep->datalen;
430 int ret; 430 int ret;
431 void *p; 431 void *p;
432 432
433 ret = -EINVAL; 433 ret = -EINVAL;
434 if (datalen <= 0 || datalen > 32767 || !prep->data) 434 if (datalen <= 0 || datalen > 32767 || !data)
435 goto err; 435 goto err;
436 436
437 ret = key_payload_reserve(key, datalen); 437 ret = key_payload_reserve(key, datalen);
@@ -444,8 +444,8 @@ int ceph_key_instantiate(struct key *key, struct key_preparsed_payload *prep)
444 goto err; 444 goto err;
445 445
446 /* TODO ceph_crypto_key_decode should really take const input */ 446 /* TODO ceph_crypto_key_decode should really take const input */
447 p = (void *)prep->data; 447 p = (void *)data;
448 ret = ceph_crypto_key_decode(ckey, &p, (char*)prep->data+datalen); 448 ret = ceph_crypto_key_decode(ckey, &p, (char*)data+datalen);
449 if (ret < 0) 449 if (ret < 0)
450 goto err_ckey; 450 goto err_ckey;
451 451
@@ -467,7 +467,6 @@ void ceph_key_destroy(struct key *key) {
467 struct ceph_crypto_key *ckey = key->payload.data; 467 struct ceph_crypto_key *ckey = key->payload.data;
468 468
469 ceph_crypto_key_destroy(ckey); 469 ceph_crypto_key_destroy(ckey);
470 kfree(ckey);
471} 470}
472 471
473struct key_type key_type_ceph = { 472struct key_type key_type_ceph = {