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-rw-r--r--net/ceph/crypto.c101
-rw-r--r--net/ceph/messenger.c15
-rw-r--r--net/ceph/osd_client.c4
3 files changed, 69 insertions, 51 deletions
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index 42e8649c6e79..db2847ac5f12 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -4,7 +4,8 @@
#include <linux/err.h>
#include <linux/scatterlist.h>
#include <linux/slab.h>
-#include <crypto/hash.h>
+#include <crypto/aes.h>
+#include <crypto/skcipher.h>
#include <linux/key-type.h>
#include <keys/ceph-type.h>
@@ -79,9 +80,9 @@ int ceph_crypto_key_unarmor(struct ceph_crypto_key *key, const char *inkey)
return 0;
}
-static struct crypto_blkcipher *ceph_crypto_alloc_cipher(void)
+static struct crypto_skcipher *ceph_crypto_alloc_cipher(void)
{
- return crypto_alloc_blkcipher("cbc(aes)", 0, CRYPTO_ALG_ASYNC);
+ return crypto_alloc_skcipher("cbc(aes)", 0, CRYPTO_ALG_ASYNC);
}
static const u8 *aes_iv = (u8 *)CEPH_AES_IV;
@@ -162,11 +163,10 @@ static int ceph_aes_encrypt(const void *key, int key_len,
{
struct scatterlist sg_in[2], prealloc_sg;
struct sg_table sg_out;
- struct crypto_blkcipher *tfm = ceph_crypto_alloc_cipher();
- struct blkcipher_desc desc = { .tfm = tfm, .flags = 0 };
+ struct crypto_skcipher *tfm = ceph_crypto_alloc_cipher();
+ SKCIPHER_REQUEST_ON_STACK(req, tfm);
int ret;
- void *iv;
- int ivsize;
+ char iv[AES_BLOCK_SIZE];
size_t zero_padding = (0x10 - (src_len & 0x0f));
char pad[16];
@@ -184,10 +184,13 @@ static int ceph_aes_encrypt(const void *key, int key_len,
if (ret)
goto out_tfm;
- crypto_blkcipher_setkey((void *)tfm, key, key_len);
- iv = crypto_blkcipher_crt(tfm)->iv;
- ivsize = crypto_blkcipher_ivsize(tfm);
- memcpy(iv, aes_iv, ivsize);
+ crypto_skcipher_setkey((void *)tfm, key, key_len);
+ memcpy(iv, aes_iv, AES_BLOCK_SIZE);
+
+ skcipher_request_set_tfm(req, tfm);
+ skcipher_request_set_callback(req, 0, NULL, NULL);
+ skcipher_request_set_crypt(req, sg_in, sg_out.sgl,
+ src_len + zero_padding, iv);
/*
print_hex_dump(KERN_ERR, "enc key: ", DUMP_PREFIX_NONE, 16, 1,
@@ -197,8 +200,8 @@ static int ceph_aes_encrypt(const void *key, int key_len,
print_hex_dump(KERN_ERR, "enc pad: ", DUMP_PREFIX_NONE, 16, 1,
pad, zero_padding, 1);
*/
- ret = crypto_blkcipher_encrypt(&desc, sg_out.sgl, sg_in,
- src_len + zero_padding);
+ ret = crypto_skcipher_encrypt(req);
+ skcipher_request_zero(req);
if (ret < 0) {
pr_err("ceph_aes_crypt failed %d\n", ret);
goto out_sg;
@@ -211,7 +214,7 @@ static int ceph_aes_encrypt(const void *key, int key_len,
out_sg:
teardown_sgtable(&sg_out);
out_tfm:
- crypto_free_blkcipher(tfm);
+ crypto_free_skcipher(tfm);
return ret;
}
@@ -222,11 +225,10 @@ static int ceph_aes_encrypt2(const void *key, int key_len, void *dst,
{
struct scatterlist sg_in[3], prealloc_sg;
struct sg_table sg_out;
- struct crypto_blkcipher *tfm = ceph_crypto_alloc_cipher();
- struct blkcipher_desc desc = { .tfm = tfm, .flags = 0 };
+ struct crypto_skcipher *tfm = ceph_crypto_alloc_cipher();
+ SKCIPHER_REQUEST_ON_STACK(req, tfm);
int ret;
- void *iv;
- int ivsize;
+ char iv[AES_BLOCK_SIZE];
size_t zero_padding = (0x10 - ((src1_len + src2_len) & 0x0f));
char pad[16];
@@ -245,10 +247,13 @@ static int ceph_aes_encrypt2(const void *key, int key_len, void *dst,
if (ret)
goto out_tfm;
- crypto_blkcipher_setkey((void *)tfm, key, key_len);
- iv = crypto_blkcipher_crt(tfm)->iv;
- ivsize = crypto_blkcipher_ivsize(tfm);
- memcpy(iv, aes_iv, ivsize);
+ crypto_skcipher_setkey((void *)tfm, key, key_len);
+ memcpy(iv, aes_iv, AES_BLOCK_SIZE);
+
+ skcipher_request_set_tfm(req, tfm);
+ skcipher_request_set_callback(req, 0, NULL, NULL);
+ skcipher_request_set_crypt(req, sg_in, sg_out.sgl,
+ src1_len + src2_len + zero_padding, iv);
/*
print_hex_dump(KERN_ERR, "enc key: ", DUMP_PREFIX_NONE, 16, 1,
@@ -260,8 +265,8 @@ static int ceph_aes_encrypt2(const void *key, int key_len, void *dst,
print_hex_dump(KERN_ERR, "enc pad: ", DUMP_PREFIX_NONE, 16, 1,
pad, zero_padding, 1);
*/
- ret = crypto_blkcipher_encrypt(&desc, sg_out.sgl, sg_in,
- src1_len + src2_len + zero_padding);
+ ret = crypto_skcipher_encrypt(req);
+ skcipher_request_zero(req);
if (ret < 0) {
pr_err("ceph_aes_crypt2 failed %d\n", ret);
goto out_sg;
@@ -274,7 +279,7 @@ static int ceph_aes_encrypt2(const void *key, int key_len, void *dst,
out_sg:
teardown_sgtable(&sg_out);
out_tfm:
- crypto_free_blkcipher(tfm);
+ crypto_free_skcipher(tfm);
return ret;
}
@@ -284,11 +289,10 @@ static int ceph_aes_decrypt(const void *key, int key_len,
{
struct sg_table sg_in;
struct scatterlist sg_out[2], prealloc_sg;
- struct crypto_blkcipher *tfm = ceph_crypto_alloc_cipher();
- struct blkcipher_desc desc = { .tfm = tfm };
+ struct crypto_skcipher *tfm = ceph_crypto_alloc_cipher();
+ SKCIPHER_REQUEST_ON_STACK(req, tfm);
char pad[16];
- void *iv;
- int ivsize;
+ char iv[AES_BLOCK_SIZE];
int ret;
int last_byte;
@@ -302,10 +306,13 @@ static int ceph_aes_decrypt(const void *key, int key_len,
if (ret)
goto out_tfm;
- crypto_blkcipher_setkey((void *)tfm, key, key_len);
- iv = crypto_blkcipher_crt(tfm)->iv;
- ivsize = crypto_blkcipher_ivsize(tfm);
- memcpy(iv, aes_iv, ivsize);
+ crypto_skcipher_setkey((void *)tfm, key, key_len);
+ memcpy(iv, aes_iv, AES_BLOCK_SIZE);
+
+ skcipher_request_set_tfm(req, tfm);
+ skcipher_request_set_callback(req, 0, NULL, NULL);
+ skcipher_request_set_crypt(req, sg_in.sgl, sg_out,
+ src_len, iv);
/*
print_hex_dump(KERN_ERR, "dec key: ", DUMP_PREFIX_NONE, 16, 1,
@@ -313,7 +320,8 @@ static int ceph_aes_decrypt(const void *key, int key_len,
print_hex_dump(KERN_ERR, "dec in: ", DUMP_PREFIX_NONE, 16, 1,
src, src_len, 1);
*/
- ret = crypto_blkcipher_decrypt(&desc, sg_out, sg_in.sgl, src_len);
+ ret = crypto_skcipher_decrypt(req);
+ skcipher_request_zero(req);
if (ret < 0) {
pr_err("ceph_aes_decrypt failed %d\n", ret);
goto out_sg;
@@ -338,7 +346,7 @@ static int ceph_aes_decrypt(const void *key, int key_len,
out_sg:
teardown_sgtable(&sg_in);
out_tfm:
- crypto_free_blkcipher(tfm);
+ crypto_free_skcipher(tfm);
return ret;
}
@@ -349,11 +357,10 @@ static int ceph_aes_decrypt2(const void *key, int key_len,
{
struct sg_table sg_in;
struct scatterlist sg_out[3], prealloc_sg;
- struct crypto_blkcipher *tfm = ceph_crypto_alloc_cipher();
- struct blkcipher_desc desc = { .tfm = tfm };
+ struct crypto_skcipher *tfm = ceph_crypto_alloc_cipher();
+ SKCIPHER_REQUEST_ON_STACK(req, tfm);
char pad[16];
- void *iv;
- int ivsize;
+ char iv[AES_BLOCK_SIZE];
int ret;
int last_byte;
@@ -368,10 +375,13 @@ static int ceph_aes_decrypt2(const void *key, int key_len,
if (ret)
goto out_tfm;
- crypto_blkcipher_setkey((void *)tfm, key, key_len);
- iv = crypto_blkcipher_crt(tfm)->iv;
- ivsize = crypto_blkcipher_ivsize(tfm);
- memcpy(iv, aes_iv, ivsize);
+ crypto_skcipher_setkey((void *)tfm, key, key_len);
+ memcpy(iv, aes_iv, AES_BLOCK_SIZE);
+
+ skcipher_request_set_tfm(req, tfm);
+ skcipher_request_set_callback(req, 0, NULL, NULL);
+ skcipher_request_set_crypt(req, sg_in.sgl, sg_out,
+ src_len, iv);
/*
print_hex_dump(KERN_ERR, "dec key: ", DUMP_PREFIX_NONE, 16, 1,
@@ -379,7 +389,8 @@ static int ceph_aes_decrypt2(const void *key, int key_len,
print_hex_dump(KERN_ERR, "dec in: ", DUMP_PREFIX_NONE, 16, 1,
src, src_len, 1);
*/
- ret = crypto_blkcipher_decrypt(&desc, sg_out, sg_in.sgl, src_len);
+ ret = crypto_skcipher_decrypt(req);
+ skcipher_request_zero(req);
if (ret < 0) {
pr_err("ceph_aes_decrypt failed %d\n", ret);
goto out_sg;
@@ -415,7 +426,7 @@ static int ceph_aes_decrypt2(const void *key, int key_len,
out_sg:
teardown_sgtable(&sg_in);
out_tfm:
- crypto_free_blkcipher(tfm);
+ crypto_free_skcipher(tfm);
return ret;
}
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 9cfedf565f5b..9382619a405b 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1197,6 +1197,13 @@ static bool ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor,
return new_piece;
}
+static size_t sizeof_footer(struct ceph_connection *con)
+{
+ return (con->peer_features & CEPH_FEATURE_MSG_AUTH) ?
+ sizeof(struct ceph_msg_footer) :
+ sizeof(struct ceph_msg_footer_old);
+}
+
static void prepare_message_data(struct ceph_msg *msg, u32 data_len)
{
BUG_ON(!msg);
@@ -2335,9 +2342,9 @@ static int read_partial_message(struct ceph_connection *con)
ceph_pr_addr(&con->peer_addr.in_addr),
seq, con->in_seq + 1);
con->in_base_pos = -front_len - middle_len - data_len -
- sizeof(m->footer);
+ sizeof_footer(con);
con->in_tag = CEPH_MSGR_TAG_READY;
- return 0;
+ return 1;
} else if ((s64)seq - (s64)con->in_seq > 1) {
pr_err("read_partial_message bad seq %lld expected %lld\n",
seq, con->in_seq + 1);
@@ -2360,10 +2367,10 @@ static int read_partial_message(struct ceph_connection *con)
/* skip this message */
dout("alloc_msg said skip message\n");
con->in_base_pos = -front_len - middle_len - data_len -
- sizeof(m->footer);
+ sizeof_footer(con);
con->in_tag = CEPH_MSGR_TAG_READY;
con->in_seq++;
- return 0;
+ return 1;
}
BUG_ON(!con->in_msg);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 3534e12683d3..5bc053778fed 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -2853,8 +2853,8 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
mutex_lock(&osdc->request_mutex);
req = __lookup_request(osdc, tid);
if (!req) {
- pr_warn("%s osd%d tid %llu unknown, skipping\n",
- __func__, osd->o_osd, tid);
+ dout("%s osd%d tid %llu unknown, skipping\n", __func__,
+ osd->o_osd, tid);
m = NULL;
*skip = 1;
goto out;
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-05 06:25:55 +0300