19 	dst->key = kmemdup(src->key, src->len, GFP_NOFS);  in ceph_crypto_key_clone()
20 	if (!dst->key)  in ceph_crypto_key_clone()
25 int ceph_crypto_key_encode(struct ceph_crypto_key *key, void **p, void *end)  in ceph_crypto_key_encode()  argument
27 	if (*p + sizeof(u16) + sizeof(key->created) +  in ceph_crypto_key_encode()
28 	    sizeof(u16) + key->len > end)  in ceph_crypto_key_encode()
30 	ceph_encode_16(p, key->type);  in ceph_crypto_key_encode()
31 	ceph_encode_copy(p, &key->created, sizeof(key->created));  in ceph_crypto_key_encode()
32 	ceph_encode_16(p, key->len);  in ceph_crypto_key_encode()
33 	ceph_encode_copy(p, key->key, key->len);  in ceph_crypto_key_encode()
37 int ceph_crypto_key_decode(struct ceph_crypto_key *key, void **p, void *end)  in ceph_crypto_key_decode()  argument
39 	ceph_decode_need(p, end, 2*sizeof(u16) + sizeof(key->created), bad);  in ceph_crypto_key_decode()
40 	key->type = ceph_decode_16(p);  in ceph_crypto_key_decode()
41 	ceph_decode_copy(p, &key->created, sizeof(key->created));  in ceph_crypto_key_decode()
42 	key->len = ceph_decode_16(p);  in ceph_crypto_key_decode()
43 	ceph_decode_need(p, end, key->len, bad);  in ceph_crypto_key_decode()
44 	key->key = kmalloc(key->len, GFP_NOFS);  in ceph_crypto_key_decode()
45 	if (!key->key)  in ceph_crypto_key_decode()
47 	ceph_decode_copy(p, key->key, key->len);  in ceph_crypto_key_decode()
55 int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *inkey)  in ceph_crypto_key_unarmor()  argument
73 	ret = ceph_crypto_key_decode(key, &p, p + blen);  in ceph_crypto_key_unarmor()
77 	dout("crypto_key_unarmor key %p type %d len %d\n", key,  in ceph_crypto_key_unarmor()
78 	     key->type, key->len);  in ceph_crypto_key_unarmor()
159 static int ceph_aes_encrypt(const void *key, int key_len,  in ceph_aes_encrypt()  argument
187 	crypto_blkcipher_setkey((void *)tfm, key, key_len);  in ceph_aes_encrypt()
218 static int ceph_aes_encrypt2(const void *key, int key_len, void *dst,  in ceph_aes_encrypt2()  argument
248 	crypto_blkcipher_setkey((void *)tfm, key, key_len);  in ceph_aes_encrypt2()
281 static int ceph_aes_decrypt(const void *key, int key_len,  in ceph_aes_decrypt()  argument
305 	crypto_blkcipher_setkey((void *)tfm, key, key_len);  in ceph_aes_decrypt()
345 static int ceph_aes_decrypt2(const void *key, int key_len,  in ceph_aes_decrypt2()  argument
371 	crypto_blkcipher_setkey((void *)tfm, key, key_len);  in ceph_aes_decrypt2()
435 		return ceph_aes_decrypt(secret->key, secret->len, dst,  in ceph_decrypt()
467 		return ceph_aes_decrypt2(secret->key, secret->len,  in ceph_decrypt2()
488 		return ceph_aes_encrypt(secret->key, secret->len, dst,  in ceph_encrypt()
510 		return ceph_aes_encrypt2(secret->key, secret->len, dst, dst_len,  in ceph_encrypt2()
557 static void ceph_key_destroy(struct key *key)  in ceph_key_destroy()  argument
559 	struct ceph_crypto_key *ckey = key->payload.data[0];  in ceph_key_destroy()