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path: root/drivers/block/drbd/drbd_receiver.c
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Diffstat (limited to 'drivers/block/drbd/drbd_receiver.c')
-rw-r--r--drivers/block/drbd/drbd_receiver.c56
1 files changed, 26 insertions, 30 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 1957fe860..050aaa1c0 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1627,7 +1627,7 @@ read_in_block(struct drbd_peer_device *peer_device, u64 id, sector_t sector,
digest_size = 0;
if (!trim && peer_device->connection->peer_integrity_tfm) {
- digest_size = crypto_hash_digestsize(peer_device->connection->peer_integrity_tfm);
+ digest_size = crypto_ahash_digestsize(peer_device->connection->peer_integrity_tfm);
/*
* FIXME: Receive the incoming digest into the receive buffer
* here, together with its struct p_data?
@@ -1741,7 +1741,7 @@ static int recv_dless_read(struct drbd_peer_device *peer_device, struct drbd_req
digest_size = 0;
if (peer_device->connection->peer_integrity_tfm) {
- digest_size = crypto_hash_digestsize(peer_device->connection->peer_integrity_tfm);
+ digest_size = crypto_ahash_digestsize(peer_device->connection->peer_integrity_tfm);
err = drbd_recv_all_warn(peer_device->connection, dig_in, digest_size);
if (err)
return err;
@@ -3321,7 +3321,7 @@ static int receive_protocol(struct drbd_connection *connection, struct packet_in
int p_proto, p_discard_my_data, p_two_primaries, cf;
struct net_conf *nc, *old_net_conf, *new_net_conf = NULL;
char integrity_alg[SHARED_SECRET_MAX] = "";
- struct crypto_hash *peer_integrity_tfm = NULL;
+ struct crypto_ahash *peer_integrity_tfm = NULL;
void *int_dig_in = NULL, *int_dig_vv = NULL;
p_proto = be32_to_cpu(p->protocol);
@@ -3402,14 +3402,14 @@ static int receive_protocol(struct drbd_connection *connection, struct packet_in
* change.
*/
- peer_integrity_tfm = crypto_alloc_hash(integrity_alg, 0, CRYPTO_ALG_ASYNC);
+ peer_integrity_tfm = crypto_alloc_ahash(integrity_alg, 0, CRYPTO_ALG_ASYNC);
if (!peer_integrity_tfm) {
drbd_err(connection, "peer data-integrity-alg %s not supported\n",
integrity_alg);
goto disconnect;
}
- hash_size = crypto_hash_digestsize(peer_integrity_tfm);
+ hash_size = crypto_ahash_digestsize(peer_integrity_tfm);
int_dig_in = kmalloc(hash_size, GFP_KERNEL);
int_dig_vv = kmalloc(hash_size, GFP_KERNEL);
if (!(int_dig_in && int_dig_vv)) {
@@ -3439,7 +3439,7 @@ static int receive_protocol(struct drbd_connection *connection, struct packet_in
mutex_unlock(&connection->resource->conf_update);
mutex_unlock(&connection->data.mutex);
- crypto_free_hash(connection->peer_integrity_tfm);
+ crypto_free_ahash(connection->peer_integrity_tfm);
kfree(connection->int_dig_in);
kfree(connection->int_dig_vv);
connection->peer_integrity_tfm = peer_integrity_tfm;
@@ -3457,7 +3457,7 @@ static int receive_protocol(struct drbd_connection *connection, struct packet_in
disconnect_rcu_unlock:
rcu_read_unlock();
disconnect:
- crypto_free_hash(peer_integrity_tfm);
+ crypto_free_ahash(peer_integrity_tfm);
kfree(int_dig_in);
kfree(int_dig_vv);
conn_request_state(connection, NS(conn, C_DISCONNECTING), CS_HARD);
@@ -3469,15 +3469,15 @@ disconnect:
* return: NULL (alg name was "")
* ERR_PTR(error) if something goes wrong
* or the crypto hash ptr, if it worked out ok. */
-static struct crypto_hash *drbd_crypto_alloc_digest_safe(const struct drbd_device *device,
+static struct crypto_ahash *drbd_crypto_alloc_digest_safe(const struct drbd_device *device,
const char *alg, const char *name)
{
- struct crypto_hash *tfm;
+ struct crypto_ahash *tfm;
if (!alg[0])
return NULL;
- tfm = crypto_alloc_hash(alg, 0, CRYPTO_ALG_ASYNC);
+ tfm = crypto_alloc_ahash(alg, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm)) {
drbd_err(device, "Can not allocate \"%s\" as %s (reason: %ld)\n",
alg, name, PTR_ERR(tfm));
@@ -3530,8 +3530,8 @@ static int receive_SyncParam(struct drbd_connection *connection, struct packet_i
struct drbd_device *device;
struct p_rs_param_95 *p;
unsigned int header_size, data_size, exp_max_sz;
- struct crypto_hash *verify_tfm = NULL;
- struct crypto_hash *csums_tfm = NULL;
+ struct crypto_ahash *verify_tfm = NULL;
+ struct crypto_ahash *csums_tfm = NULL;
struct net_conf *old_net_conf, *new_net_conf = NULL;
struct disk_conf *old_disk_conf = NULL, *new_disk_conf = NULL;
const int apv = connection->agreed_pro_version;
@@ -3678,14 +3678,14 @@ static int receive_SyncParam(struct drbd_connection *connection, struct packet_i
if (verify_tfm) {
strcpy(new_net_conf->verify_alg, p->verify_alg);
new_net_conf->verify_alg_len = strlen(p->verify_alg) + 1;
- crypto_free_hash(peer_device->connection->verify_tfm);
+ crypto_free_ahash(peer_device->connection->verify_tfm);
peer_device->connection->verify_tfm = verify_tfm;
drbd_info(device, "using verify-alg: \"%s\"\n", p->verify_alg);
}
if (csums_tfm) {
strcpy(new_net_conf->csums_alg, p->csums_alg);
new_net_conf->csums_alg_len = strlen(p->csums_alg) + 1;
- crypto_free_hash(peer_device->connection->csums_tfm);
+ crypto_free_ahash(peer_device->connection->csums_tfm);
peer_device->connection->csums_tfm = csums_tfm;
drbd_info(device, "using csums-alg: \"%s\"\n", p->csums_alg);
}
@@ -3729,9 +3729,9 @@ disconnect:
mutex_unlock(&connection->resource->conf_update);
/* just for completeness: actually not needed,
* as this is not reached if csums_tfm was ok. */
- crypto_free_hash(csums_tfm);
+ crypto_free_ahash(csums_tfm);
/* but free the verify_tfm again, if csums_tfm did not work out */
- crypto_free_hash(verify_tfm);
+ crypto_free_ahash(verify_tfm);
conn_request_state(peer_device->connection, NS(conn, C_DISCONNECTING), CS_HARD);
return -EIO;
}
@@ -4925,14 +4925,13 @@ static int drbd_do_auth(struct drbd_connection *connection)
{
struct drbd_socket *sock;
char my_challenge[CHALLENGE_LEN]; /* 64 Bytes... */
- struct scatterlist sg;
char *response = NULL;
char *right_response = NULL;
char *peers_ch = NULL;
unsigned int key_len;
char secret[SHARED_SECRET_MAX]; /* 64 byte */
unsigned int resp_size;
- struct hash_desc desc;
+ SHASH_DESC_ON_STACK(desc, connection->cram_hmac_tfm);
struct packet_info pi;
struct net_conf *nc;
int err, rv;
@@ -4945,12 +4944,12 @@ static int drbd_do_auth(struct drbd_connection *connection)
memcpy(secret, nc->shared_secret, key_len);
rcu_read_unlock();
- desc.tfm = connection->cram_hmac_tfm;
- desc.flags = 0;
+ desc->tfm = connection->cram_hmac_tfm;
+ desc->flags = 0;
- rv = crypto_hash_setkey(connection->cram_hmac_tfm, (u8 *)secret, key_len);
+ rv = crypto_shash_setkey(connection->cram_hmac_tfm, (u8 *)secret, key_len);
if (rv) {
- drbd_err(connection, "crypto_hash_setkey() failed with %d\n", rv);
+ drbd_err(connection, "crypto_shash_setkey() failed with %d\n", rv);
rv = -1;
goto fail;
}
@@ -5011,7 +5010,7 @@ static int drbd_do_auth(struct drbd_connection *connection)
goto fail;
}
- resp_size = crypto_hash_digestsize(connection->cram_hmac_tfm);
+ resp_size = crypto_shash_digestsize(connection->cram_hmac_tfm);
response = kmalloc(resp_size, GFP_NOIO);
if (response == NULL) {
drbd_err(connection, "kmalloc of response failed\n");
@@ -5019,10 +5018,7 @@ static int drbd_do_auth(struct drbd_connection *connection)
goto fail;
}
- sg_init_table(&sg, 1);
- sg_set_buf(&sg, peers_ch, pi.size);
-
- rv = crypto_hash_digest(&desc, &sg, sg.length, response);
+ rv = crypto_shash_digest(desc, peers_ch, pi.size, response);
if (rv) {
drbd_err(connection, "crypto_hash_digest() failed with %d\n", rv);
rv = -1;
@@ -5070,9 +5066,8 @@ static int drbd_do_auth(struct drbd_connection *connection)
goto fail;
}
- sg_set_buf(&sg, my_challenge, CHALLENGE_LEN);
-
- rv = crypto_hash_digest(&desc, &sg, sg.length, right_response);
+ rv = crypto_shash_digest(desc, my_challenge, CHALLENGE_LEN,
+ right_response);
if (rv) {
drbd_err(connection, "crypto_hash_digest() failed with %d\n", rv);
rv = -1;
@@ -5091,6 +5086,7 @@ static int drbd_do_auth(struct drbd_connection *connection)
kfree(peers_ch);
kfree(response);
kfree(right_response);
+ shash_desc_zero(desc);
return rv;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-04 05:13:46 +0000