Cross Reference: /net/ceph/crypto.c

Lines Matching refs:key
8 #include <linux/key-type.h>
19 	dst->key = kmemdup(src->key, src->len, GFP_NOFS);
20 	if (!dst->key)
25 int ceph_crypto_key_encode(struct ceph_crypto_key *key, void **p, void *end)
27 	if (*p + sizeof(u16) + sizeof(key->created) +
28 	    sizeof(u16) + key->len > end)
30 	ceph_encode_16(p, key->type);
31 	ceph_encode_copy(p, &key->created, sizeof(key->created));
32 	ceph_encode_16(p, key->len);
33 	ceph_encode_copy(p, key->key, key->len);
37 int ceph_crypto_key_decode(struct ceph_crypto_key *key, void **p, void *end)
39 	ceph_decode_need(p, end, 2*sizeof(u16) + sizeof(key->created), bad);
40 	key->type = ceph_decode_16(p);
41 	ceph_decode_copy(p, &key->created, sizeof(key->created));
42 	key->len = ceph_decode_16(p);
43 	ceph_decode_need(p, end, key->len, bad);
44 	key->key = kmalloc(key->len, GFP_NOFS);
45 	if (!key->key)
47 	ceph_decode_copy(p, key->key, key->len);
51 	dout("failed to decode crypto key\n");
55 int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *inkey)
73 	ret = ceph_crypto_key_decode(key, &p, p + blen);
77 	dout("crypto_key_unarmor key %p type %d len %d\n", key,
78 	     key->type, key->len);
163 static int ceph_aes_encrypt(const void *key, int key_len,
191 	crypto_blkcipher_setkey((void *)tfm, key, key_len);
197 	print_hex_dump(KERN_ERR, "enc key: ", DUMP_PREFIX_NONE, 16, 1,
198 		       key, key_len, 1);
222 static int ceph_aes_encrypt2(const void *key, int key_len, void *dst,
252 	crypto_blkcipher_setkey((void *)tfm, key, key_len);
258 	print_hex_dump(KERN_ERR, "enc  key: ", DUMP_PREFIX_NONE, 16, 1,
259 		       key, key_len, 1);
285 static int ceph_aes_decrypt(const void *key, int key_len,
309 	crypto_blkcipher_setkey((void *)tfm, key, key_len);
315 	print_hex_dump(KERN_ERR, "dec key: ", DUMP_PREFIX_NONE, 16, 1,
316 		       key, key_len, 1);
349 static int ceph_aes_decrypt2(const void *key, int key_len,
375 	crypto_blkcipher_setkey((void *)tfm, key, key_len);
381 	print_hex_dump(KERN_ERR, "dec  key: ", DUMP_PREFIX_NONE, 16, 1,
382 		       key, key_len, 1);
439 		return ceph_aes_decrypt(secret->key, secret->len, dst,
471 		return ceph_aes_decrypt2(secret->key, secret->len,
492 		return ceph_aes_encrypt(secret->key, secret->len, dst,
514 		return ceph_aes_encrypt2(secret->key, secret->len, dst, dst_len,
561 static void ceph_key_destroy(struct key *key)
563 	struct ceph_crypto_key *ckey = key->payload.data;