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-rw-r--r--crypto/af_alg.c13
-rw-r--r--crypto/algif_aead.c8
-rw-r--r--crypto/algif_skcipher.c7
-rw-r--r--crypto/asymmetric_keys/asymmetric_type.c2
-rw-r--r--crypto/asymmetric_keys/signature.c2
-rw-r--r--crypto/asymmetric_keys/x509_cert_parser.c9
-rw-r--r--crypto/morus640.c3
-rw-r--r--crypto/sha3_generic.c2
-rw-r--r--crypto/testmgr.c3
9 files changed, 34 insertions, 15 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 49fa8582..314c52c9 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -1060,12 +1060,19 @@ void af_alg_async_cb(struct crypto_async_request *_req, int err)
}
EXPORT_SYMBOL_GPL(af_alg_async_cb);
-__poll_t af_alg_poll_mask(struct socket *sock, __poll_t events)
+/**
+ * af_alg_poll - poll system call handler
+ */
+__poll_t af_alg_poll(struct file *file, struct socket *sock,
+ poll_table *wait)
{
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct af_alg_ctx *ctx = ask->private;
- __poll_t mask = 0;
+ __poll_t mask;
+
+ sock_poll_wait(file, sk_sleep(sk), wait);
+ mask = 0;
if (!ctx->more || ctx->used)
mask |= EPOLLIN | EPOLLRDNORM;
@@ -1075,7 +1082,7 @@ __poll_t af_alg_poll_mask(struct socket *sock, __poll_t events)
return mask;
}
-EXPORT_SYMBOL_GPL(af_alg_poll_mask);
+EXPORT_SYMBOL_GPL(af_alg_poll);
/**
* af_alg_alloc_areq - allocate struct af_alg_async_req
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index 330cf9f2..c40a8c7e 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -255,8 +255,8 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
processed - as);
if (!areq->tsgl_entries)
areq->tsgl_entries = 1;
- areq->tsgl = sock_kmalloc(sk, sizeof(*areq->tsgl) *
- areq->tsgl_entries,
+ areq->tsgl = sock_kmalloc(sk, array_size(sizeof(*areq->tsgl),
+ areq->tsgl_entries),
GFP_KERNEL);
if (!areq->tsgl) {
err = -ENOMEM;
@@ -375,7 +375,7 @@ static struct proto_ops algif_aead_ops = {
.sendmsg = aead_sendmsg,
.sendpage = af_alg_sendpage,
.recvmsg = aead_recvmsg,
- .poll_mask = af_alg_poll_mask,
+ .poll = af_alg_poll,
};
static int aead_check_key(struct socket *sock)
@@ -471,7 +471,7 @@ static struct proto_ops algif_aead_ops_nokey = {
.sendmsg = aead_sendmsg_nokey,
.sendpage = aead_sendpage_nokey,
.recvmsg = aead_recvmsg_nokey,
- .poll_mask = af_alg_poll_mask,
+ .poll = af_alg_poll,
};
static void *aead_bind(const char *name, u32 type, u32 mask)
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 15cf3c52..cfdaab2b 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -100,7 +100,8 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
areq->tsgl_entries = af_alg_count_tsgl(sk, len, 0);
if (!areq->tsgl_entries)
areq->tsgl_entries = 1;
- areq->tsgl = sock_kmalloc(sk, sizeof(*areq->tsgl) * areq->tsgl_entries,
+ areq->tsgl = sock_kmalloc(sk, array_size(sizeof(*areq->tsgl),
+ areq->tsgl_entries),
GFP_KERNEL);
if (!areq->tsgl) {
err = -ENOMEM;
@@ -205,7 +206,7 @@ static struct proto_ops algif_skcipher_ops = {
.sendmsg = skcipher_sendmsg,
.sendpage = af_alg_sendpage,
.recvmsg = skcipher_recvmsg,
- .poll_mask = af_alg_poll_mask,
+ .poll = af_alg_poll,
};
static int skcipher_check_key(struct socket *sock)
@@ -301,7 +302,7 @@ static struct proto_ops algif_skcipher_ops_nokey = {
.sendmsg = skcipher_sendmsg_nokey,
.sendpage = skcipher_sendpage_nokey,
.recvmsg = skcipher_recvmsg_nokey,
- .poll_mask = af_alg_poll_mask,
+ .poll = af_alg_poll,
};
static void *skcipher_bind(const char *name, u32 type, u32 mask)
diff --git a/crypto/asymmetric_keys/asymmetric_type.c b/crypto/asymmetric_keys/asymmetric_type.c
index 39aecad2..26539e9a 100644
--- a/crypto/asymmetric_keys/asymmetric_type.c
+++ b/crypto/asymmetric_keys/asymmetric_type.c
@@ -1,6 +1,6 @@
/* Asymmetric public-key cryptography key type
*
- * See Documentation/security/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.txt
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
diff --git a/crypto/asymmetric_keys/signature.c b/crypto/asymmetric_keys/signature.c
index 11b7ba17..28198314 100644
--- a/crypto/asymmetric_keys/signature.c
+++ b/crypto/asymmetric_keys/signature.c
@@ -1,6 +1,6 @@
/* Signature verification with an asymmetric key
*
- * See Documentation/security/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.txt
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c
index 7d81e6bb..b6cabac4 100644
--- a/crypto/asymmetric_keys/x509_cert_parser.c
+++ b/crypto/asymmetric_keys/x509_cert_parser.c
@@ -249,6 +249,15 @@ int x509_note_signature(void *context, size_t hdrlen,
return -EINVAL;
}
+ if (strcmp(ctx->cert->sig->pkey_algo, "rsa") == 0) {
+ /* Discard the BIT STRING metadata */
+ if (vlen < 1 || *(const u8 *)value != 0)
+ return -EBADMSG;
+
+ value++;
+ vlen--;
+ }
+
ctx->cert->raw_sig = value;
ctx->cert->raw_sig_size = vlen;
return 0;
diff --git a/crypto/morus640.c b/crypto/morus640.c
index 9fbcde30..5eede374 100644
--- a/crypto/morus640.c
+++ b/crypto/morus640.c
@@ -274,8 +274,9 @@ static void crypto_morus640_decrypt_chunk(struct morus640_state *state, u8 *dst,
union morus640_block_in tail;
memcpy(tail.bytes, src, size);
+ memset(tail.bytes + size, 0, MORUS640_BLOCK_SIZE - size);
- crypto_morus640_load_a(&m, src);
+ crypto_morus640_load_a(&m, tail.bytes);
crypto_morus640_core(state, &m);
crypto_morus640_store_a(tail.bytes, &m);
memset(tail.bytes + size, 0, MORUS640_BLOCK_SIZE - size);
diff --git a/crypto/sha3_generic.c b/crypto/sha3_generic.c
index 264ec12c..7f6735d9 100644
--- a/crypto/sha3_generic.c
+++ b/crypto/sha3_generic.c
@@ -152,7 +152,7 @@ static SHA3_INLINE void keccakf_round(u64 st[25])
st[24] ^= bc[ 4];
}
-static void __optimize("O3") keccakf(u64 st[25])
+static void keccakf(u64 st[25])
{
int round;
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index d1d99843..11e45352 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -603,7 +603,8 @@ static int __test_aead(struct crypto_aead *tfm, int enc,
goto out_nooutbuf;
/* avoid "the frame size is larger than 1024 bytes" compiler warning */
- sg = kmalloc(sizeof(*sg) * 8 * (diff_dst ? 4 : 2), GFP_KERNEL);
+ sg = kmalloc(array3_size(sizeof(*sg), 8, (diff_dst ? 4 : 2)),
+ GFP_KERNEL);
if (!sg)
goto out_nosg;
sgout = &sg[16];