diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/crypto.c | 9 | ||||
| -rw-r--r-- | net/dns_resolver/dns_key.c | 6 | ||||
| -rw-r--r-- | net/rxrpc/ar-key.c | 40 |
3 files changed, 28 insertions, 27 deletions
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c index 9da7fdd3cd8a..af14cb425164 100644 --- a/net/ceph/crypto.c +++ b/net/ceph/crypto.c @@ -423,14 +423,15 @@ int ceph_encrypt2(struct ceph_crypto_key *secret, void *dst, size_t *dst_len, } } -int ceph_key_instantiate(struct key *key, const void *data, size_t datalen) +int ceph_key_instantiate(struct key *key, struct key_preparsed_payload *prep) { struct ceph_crypto_key *ckey; + size_t datalen = prep->datalen; int ret; void *p; ret = -EINVAL; - if (datalen <= 0 || datalen > 32767 || !data) + if (datalen <= 0 || datalen > 32767 || !prep->data) goto err; ret = key_payload_reserve(key, datalen); @@ -443,8 +444,8 @@ int ceph_key_instantiate(struct key *key, const void *data, size_t datalen) goto err; /* TODO ceph_crypto_key_decode should really take const input */ - p = (void *)data; - ret = ceph_crypto_key_decode(ckey, &p, (char*)data+datalen); + p = (void *)prep->data; + ret = ceph_crypto_key_decode(ckey, &p, (char*)prep->data+datalen); if (ret < 0) goto err_ckey; diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c index f2c379d835e3..b53bb4a41daa 100644 --- a/net/dns_resolver/dns_key.c +++ b/net/dns_resolver/dns_key.c @@ -59,13 +59,13 @@ const struct cred *dns_resolver_cache; * "ip1,ip2,...#foo=bar" */ static int -dns_resolver_instantiate(struct key *key, const void *_data, size_t datalen) +dns_resolver_instantiate(struct key *key, struct key_preparsed_payload *prep) { struct user_key_payload *upayload; unsigned long derrno; int ret; - size_t result_len = 0; - const char *data = _data, *end, *opt; + size_t datalen = prep->datalen, result_len = 0; + const char *data = prep->data, *end, *opt; kenter("%%%d,%s,'%*.*s',%zu", key->serial, key->description, diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c index 8b1f9f49960f..106c5a6b1ab2 100644 --- a/net/rxrpc/ar-key.c +++ b/net/rxrpc/ar-key.c @@ -26,8 +26,8 @@ #include "ar-internal.h" static int rxrpc_vet_description_s(const char *); -static int rxrpc_instantiate(struct key *, const void *, size_t); -static int rxrpc_instantiate_s(struct key *, const void *, size_t); +static int rxrpc_instantiate(struct key *, struct key_preparsed_payload *); +static int rxrpc_instantiate_s(struct key *, struct key_preparsed_payload *); static void rxrpc_destroy(struct key *); static void rxrpc_destroy_s(struct key *); static void rxrpc_describe(const struct key *, struct seq_file *); @@ -678,7 +678,7 @@ error: * * if no data is provided, then a no-security key is made */ -static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen) +static int rxrpc_instantiate(struct key *key, struct key_preparsed_payload *prep) { const struct rxrpc_key_data_v1 *v1; struct rxrpc_key_token *token, **pp; @@ -686,26 +686,26 @@ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen) u32 kver; int ret; - _enter("{%x},,%zu", key_serial(key), datalen); + _enter("{%x},,%zu", key_serial(key), prep->datalen); /* handle a no-security key */ - if (!data && datalen == 0) + if (!prep->data && prep->datalen == 0) return 0; /* determine if the XDR payload format is being used */ - if (datalen > 7 * 4) { - ret = rxrpc_instantiate_xdr(key, data, datalen); + if (prep->datalen > 7 * 4) { + ret = rxrpc_instantiate_xdr(key, prep->data, prep->datalen); if (ret != -EPROTO) return ret; } /* get the key interface version number */ ret = -EINVAL; - if (datalen <= 4 || !data) + if (prep->datalen <= 4 || !prep->data) goto error; - memcpy(&kver, data, sizeof(kver)); - data += sizeof(kver); - datalen -= sizeof(kver); + memcpy(&kver, prep->data, sizeof(kver)); + prep->data += sizeof(kver); + prep->datalen -= sizeof(kver); _debug("KEY I/F VERSION: %u", kver); @@ -715,11 +715,11 @@ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen) /* deal with a version 1 key */ ret = -EINVAL; - if (datalen < sizeof(*v1)) + if (prep->datalen < sizeof(*v1)) goto error; - v1 = data; - if (datalen != sizeof(*v1) + v1->ticket_length) + v1 = prep->data; + if (prep->datalen != sizeof(*v1) + v1->ticket_length) goto error; _debug("SCIX: %u", v1->security_index); @@ -784,17 +784,17 @@ error: * instantiate a server secret key * data should be a pointer to the 8-byte secret key */ -static int rxrpc_instantiate_s(struct key *key, const void *data, - size_t datalen) +static int rxrpc_instantiate_s(struct key *key, + struct key_preparsed_payload *prep) { struct crypto_blkcipher *ci; - _enter("{%x},,%zu", key_serial(key), datalen); + _enter("{%x},,%zu", key_serial(key), prep->datalen); - if (datalen != 8) + if (prep->datalen != 8) return -EINVAL; - memcpy(&key->type_data, data, 8); + memcpy(&key->type_data, prep->data, 8); ci = crypto_alloc_blkcipher("pcbc(des)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(ci)) { @@ -802,7 +802,7 @@ static int rxrpc_instantiate_s(struct key *key, const void *data, return PTR_ERR(ci); } - if (crypto_blkcipher_setkey(ci, data, 8) < 0) + if (crypto_blkcipher_setkey(ci, prep->data, 8) < 0) BUG(); key->payload.data = ci; |