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-rw-r--r--crypto/Kconfig1
-rw-r--r--crypto/Makefile1
-rw-r--r--crypto/asymmetric_keys/Kconfig1
-rw-r--r--crypto/asymmetric_keys/Makefile1
-rw-r--r--crypto/asymmetric_keys/asymmetric_type.c4
-rw-r--r--crypto/asymmetric_keys/pkcs7_key_type.c1
-rw-r--r--crypto/asymmetric_keys/pkcs7_parser.c8
-rw-r--r--crypto/asymmetric_keys/public_key.c2
-rw-r--r--crypto/asymmetric_keys/x509_public_key.c1
-rw-r--r--crypto/async_tx/Kconfig1
-rw-r--r--crypto/async_tx/Makefile1
-rw-r--r--crypto/ccm.c4
-rw-r--r--crypto/ecc_curve_defs.h1
-rw-r--r--crypto/ripemd.h1
-rw-r--r--crypto/shash.c10
-rw-r--r--crypto/skcipher.c17
-rw-r--r--crypto/xor.c7
-rw-r--r--crypto/xts.c6
18 files changed, 48 insertions, 20 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 97fb7360..f7911963 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Generic algorithms support
#
diff --git a/crypto/Makefile b/crypto/Makefile
index 723b0b41..d674884b 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Cryptographic API
#
diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig
index 331f6baf..f3702e53 100644
--- a/crypto/asymmetric_keys/Kconfig
+++ b/crypto/asymmetric_keys/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menuconfig ASYMMETRIC_KEY_TYPE
bool "Asymmetric (public-key cryptographic) key type"
depends on KEYS
diff --git a/crypto/asymmetric_keys/Makefile b/crypto/asymmetric_keys/Makefile
index 6516855b..4719aad5 100644
--- a/crypto/asymmetric_keys/Makefile
+++ b/crypto/asymmetric_keys/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for asymmetric cryptographic keys
#
diff --git a/crypto/asymmetric_keys/asymmetric_type.c b/crypto/asymmetric_keys/asymmetric_type.c
index e4b0ed38..39aecad2 100644
--- a/crypto/asymmetric_keys/asymmetric_type.c
+++ b/crypto/asymmetric_keys/asymmetric_type.c
@@ -57,6 +57,8 @@ struct key *find_asymmetric_key(struct key *keyring,
char *req, *p;
int len;
+ BUG_ON(!id_0 && !id_1);
+
if (id_0) {
lookup = id_0->data;
len = id_0->len;
@@ -105,7 +107,7 @@ struct key *find_asymmetric_key(struct key *keyring,
if (id_0 && id_1) {
const struct asymmetric_key_ids *kids = asymmetric_key_ids(key);
- if (!kids->id[0]) {
+ if (!kids->id[1]) {
pr_debug("First ID matches, but second is missing\n");
goto reject;
}
diff --git a/crypto/asymmetric_keys/pkcs7_key_type.c b/crypto/asymmetric_keys/pkcs7_key_type.c
index 1063b644..e284d9cb 100644
--- a/crypto/asymmetric_keys/pkcs7_key_type.c
+++ b/crypto/asymmetric_keys/pkcs7_key_type.c
@@ -19,6 +19,7 @@
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("PKCS#7 testing key type");
+MODULE_AUTHOR("Red Hat, Inc.");
static unsigned pkcs7_usage;
module_param_named(usage, pkcs7_usage, uint, S_IWUSR | S_IRUGO);
diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c
index af4cd864..c1ca1e86 100644
--- a/crypto/asymmetric_keys/pkcs7_parser.c
+++ b/crypto/asymmetric_keys/pkcs7_parser.c
@@ -11,6 +11,7 @@
#define pr_fmt(fmt) "PKCS7: "fmt
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/err.h>
@@ -19,6 +20,10 @@
#include "pkcs7_parser.h"
#include "pkcs7-asn1.h"
+MODULE_DESCRIPTION("PKCS#7 parser");
+MODULE_AUTHOR("Red Hat, Inc.");
+MODULE_LICENSE("GPL");
+
struct pkcs7_parse_context {
struct pkcs7_message *msg; /* Message being constructed */
struct pkcs7_signed_info *sinfo; /* SignedInfo being constructed */
@@ -88,6 +93,9 @@ static int pkcs7_check_authattrs(struct pkcs7_message *msg)
bool want = false;
sinfo = msg->signed_infos;
+ if (!sinfo)
+ goto inconsistent;
+
if (sinfo->authattrs) {
want = true;
msg->have_authattrs = true;
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index d916235d..bc3035ef 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -22,6 +22,8 @@
#include <crypto/public_key.h>
#include <crypto/akcipher.h>
+MODULE_DESCRIPTION("In-software asymmetric public-key subtype");
+MODULE_AUTHOR("Red Hat, Inc.");
MODULE_LICENSE("GPL");
/*
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index eea71dc9..c9013582 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -275,4 +275,5 @@ module_init(x509_key_init);
module_exit(x509_key_exit);
MODULE_DESCRIPTION("X.509 certificate parser");
+MODULE_AUTHOR("Red Hat, Inc.");
MODULE_LICENSE("GPL");
diff --git a/crypto/async_tx/Kconfig b/crypto/async_tx/Kconfig
index f38a58ae..89bafa2e 100644
--- a/crypto/async_tx/Kconfig
+++ b/crypto/async_tx/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config ASYNC_CORE
tristate
diff --git a/crypto/async_tx/Makefile b/crypto/async_tx/Makefile
index 462e4abb..056e4824 100644
--- a/crypto/async_tx/Makefile
+++ b/crypto/async_tx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_ASYNC_CORE) += async_tx.o
obj-$(CONFIG_ASYNC_MEMCPY) += async_memcpy.o
obj-$(CONFIG_ASYNC_XOR) += async_xor.o
diff --git a/crypto/ccm.c b/crypto/ccm.c
index 1ce37ae0..0a083342 100644
--- a/crypto/ccm.c
+++ b/crypto/ccm.c
@@ -363,7 +363,7 @@ static int crypto_ccm_decrypt(struct aead_request *req)
unsigned int cryptlen = req->cryptlen;
u8 *authtag = pctx->auth_tag;
u8 *odata = pctx->odata;
- u8 *iv = req->iv;
+ u8 *iv = pctx->idata;
int err;
cryptlen -= authsize;
@@ -379,6 +379,8 @@ static int crypto_ccm_decrypt(struct aead_request *req)
if (req->src != req->dst)
dst = pctx->dst;
+ memcpy(iv, req->iv, 16);
+
skcipher_request_set_tfm(skreq, ctx->ctr);
skcipher_request_set_callback(skreq, pctx->flags,
crypto_ccm_decrypt_done, req);
diff --git a/crypto/ecc_curve_defs.h b/crypto/ecc_curve_defs.h
index 03ae5f71..b80f45da 100644
--- a/crypto/ecc_curve_defs.h
+++ b/crypto/ecc_curve_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRYTO_ECC_CURVE_DEFS_H
#define _CRYTO_ECC_CURVE_DEFS_H
diff --git a/crypto/ripemd.h b/crypto/ripemd.h
index c57a2d4c..93edbf52 100644
--- a/crypto/ripemd.h
+++ b/crypto/ripemd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common values for RIPEMD algorithms
*/
diff --git a/crypto/shash.c b/crypto/shash.c
index 5e31c8d7..325a14da 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -41,7 +41,7 @@ static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
int err;
absize = keylen + (alignmask & ~(crypto_tfm_ctx_alignment() - 1));
- buffer = kmalloc(absize, GFP_KERNEL);
+ buffer = kmalloc(absize, GFP_ATOMIC);
if (!buffer)
return -ENOMEM;
@@ -275,12 +275,14 @@ static int shash_async_finup(struct ahash_request *req)
int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc)
{
- struct scatterlist *sg = req->src;
- unsigned int offset = sg->offset;
unsigned int nbytes = req->nbytes;
+ struct scatterlist *sg;
+ unsigned int offset;
int err;
- if (nbytes < min(sg->length, ((unsigned int)(PAGE_SIZE)) - offset)) {
+ if (nbytes &&
+ (sg = req->src, offset = sg->offset,
+ nbytes < min(sg->length, ((unsigned int)(PAGE_SIZE)) - offset))) {
void *data;
data = kmap_atomic(sg_page(sg));
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 6c45ed53..778e0ff4 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -426,14 +426,9 @@ static int skcipher_copy_iv(struct skcipher_walk *walk)
static int skcipher_walk_first(struct skcipher_walk *walk)
{
- walk->nbytes = 0;
-
if (WARN_ON_ONCE(in_irq()))
return -EDEADLK;
- if (unlikely(!walk->total))
- return 0;
-
walk->buffer = NULL;
if (unlikely(((unsigned long)walk->iv & walk->alignmask))) {
int err = skcipher_copy_iv(walk);
@@ -452,10 +447,15 @@ static int skcipher_walk_skcipher(struct skcipher_walk *walk,
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ walk->total = req->cryptlen;
+ walk->nbytes = 0;
+
+ if (unlikely(!walk->total))
+ return 0;
+
scatterwalk_start(&walk->in, req->src);
scatterwalk_start(&walk->out, req->dst);
- walk->total = req->cryptlen;
walk->iv = req->iv;
walk->oiv = req->iv;
@@ -509,6 +509,11 @@ static int skcipher_walk_aead_common(struct skcipher_walk *walk,
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
int err;
+ walk->nbytes = 0;
+
+ if (unlikely(!walk->total))
+ return 0;
+
walk->flags &= ~SKCIPHER_WALK_PHYS;
scatterwalk_start(&walk->in, req->src);
diff --git a/crypto/xor.c b/crypto/xor.c
index 263af9fb..bce9fe7a 100644
--- a/crypto/xor.c
+++ b/crypto/xor.c
@@ -122,12 +122,7 @@ calibrate_xor_blocks(void)
goto out;
}
- /*
- * Note: Since the memory is not actually used for _anything_ but to
- * test the XOR speed, we don't really want kmemcheck to warn about
- * reading uninitialized bytes here.
- */
- b1 = (void *) __get_free_pages(GFP_KERNEL | __GFP_NOTRACK, 2);
+ b1 = (void *) __get_free_pages(GFP_KERNEL, 2);
if (!b1) {
printk(KERN_WARNING "xor: Yikes! No memory available.\n");
return -ENOMEM;
diff --git a/crypto/xts.c b/crypto/xts.c
index af68012d..f317c48b 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -550,8 +550,10 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
ctx->name[len - 1] = 0;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
- "xts(%s)", ctx->name) >= CRYPTO_MAX_ALG_NAME)
- return -ENAMETOOLONG;
+ "xts(%s)", ctx->name) >= CRYPTO_MAX_ALG_NAME) {
+ err = -ENAMETOOLONG;
+ goto err_drop_spawn;
+ }
} else
goto err_drop_spawn;
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-20 08:45:04 +0000