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-rw-r--r--crypto/asymmetric_keys/asymmetric_keys.h5
-rw-r--r--crypto/asymmetric_keys/asymmetric_type.c44
-rw-r--r--crypto/asymmetric_keys/public_key.c4
-rw-r--r--crypto/asymmetric_keys/signature.c2
-rw-r--r--crypto/asymmetric_keys/x509_parser.h1
-rw-r--r--crypto/asymmetric_keys/x509_public_key.c9
6 files changed, 35 insertions, 30 deletions
diff --git a/crypto/asymmetric_keys/asymmetric_keys.h b/crypto/asymmetric_keys/asymmetric_keys.h
index 3f5b537ab33e..1d450b580245 100644
--- a/crypto/asymmetric_keys/asymmetric_keys.h
+++ b/crypto/asymmetric_keys/asymmetric_keys.h
@@ -14,8 +14,3 @@ extern struct asymmetric_key_id *asymmetric_key_hex_to_key_id(const char *id);
extern int __asymmetric_key_hex_to_key_id(const char *id,
struct asymmetric_key_id *match_id,
size_t hexlen);
-static inline
-const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key)
-{
- return key->type_data.p[1];
-}
diff --git a/crypto/asymmetric_keys/asymmetric_type.c b/crypto/asymmetric_keys/asymmetric_type.c
index 1916680ad81b..9f2165b27d52 100644
--- a/crypto/asymmetric_keys/asymmetric_type.c
+++ b/crypto/asymmetric_keys/asymmetric_type.c
@@ -307,25 +307,34 @@ static int asymmetric_key_preparse(struct key_preparsed_payload *prep)
}
/*
+ * Clean up the key ID list
+ */
+static void asymmetric_key_free_kids(struct asymmetric_key_ids *kids)
+{
+ int i;
+
+ if (kids) {
+ for (i = 0; i < ARRAY_SIZE(kids->id); i++)
+ kfree(kids->id[i]);
+ kfree(kids);
+ }
+}
+
+/*
* Clean up the preparse data
*/
static void asymmetric_key_free_preparse(struct key_preparsed_payload *prep)
{
- struct asymmetric_key_subtype *subtype = prep->type_data[0];
- struct asymmetric_key_ids *kids = prep->type_data[1];
- int i;
+ struct asymmetric_key_subtype *subtype = prep->payload.data[asym_subtype];
+ struct asymmetric_key_ids *kids = prep->payload.data[asym_key_ids];
pr_devel("==>%s()\n", __func__);
if (subtype) {
- subtype->destroy(prep->payload[0]);
+ subtype->destroy(prep->payload.data[asym_crypto]);
module_put(subtype->owner);
}
- if (kids) {
- for (i = 0; i < ARRAY_SIZE(kids->id); i++)
- kfree(kids->id[i]);
- kfree(kids);
- }
+ asymmetric_key_free_kids(kids);
kfree(prep->description);
}
@@ -335,20 +344,19 @@ static void asymmetric_key_free_preparse(struct key_preparsed_payload *prep)
static void asymmetric_key_destroy(struct key *key)
{
struct asymmetric_key_subtype *subtype = asymmetric_key_subtype(key);
- struct asymmetric_key_ids *kids = key->type_data.p[1];
+ struct asymmetric_key_ids *kids = key->payload.data[asym_key_ids];
+ void *data = key->payload.data[asym_crypto];
+
+ key->payload.data[asym_crypto] = NULL;
+ key->payload.data[asym_subtype] = NULL;
+ key->payload.data[asym_key_ids] = NULL;
if (subtype) {
- subtype->destroy(key->payload.data);
+ subtype->destroy(data);
module_put(subtype->owner);
- key->type_data.p[0] = NULL;
}
- if (kids) {
- kfree(kids->id[0]);
- kfree(kids->id[1]);
- kfree(kids);
- key->type_data.p[1] = NULL;
- }
+ asymmetric_key_free_kids(kids);
}
struct key_type key_type_asymmetric = {
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index 81efccbe22d5..6db4c01c6503 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -49,7 +49,7 @@ EXPORT_SYMBOL_GPL(pkey_id_type_name);
static void public_key_describe(const struct key *asymmetric_key,
struct seq_file *m)
{
- struct public_key *key = asymmetric_key->payload.data;
+ struct public_key *key = asymmetric_key->payload.data[asym_crypto];
if (key)
seq_printf(m, "%s.%s",
@@ -112,7 +112,7 @@ EXPORT_SYMBOL_GPL(public_key_verify_signature);
static int public_key_verify_signature_2(const struct key *key,
const struct public_key_signature *sig)
{
- const struct public_key *pk = key->payload.data;
+ const struct public_key *pk = key->payload.data[asym_crypto];
return public_key_verify_signature(pk, sig);
}
diff --git a/crypto/asymmetric_keys/signature.c b/crypto/asymmetric_keys/signature.c
index 7525fd183574..9441240f7d2a 100644
--- a/crypto/asymmetric_keys/signature.c
+++ b/crypto/asymmetric_keys/signature.c
@@ -37,7 +37,7 @@ int verify_signature(const struct key *key,
return -EINVAL;
subtype = asymmetric_key_subtype(key);
if (!subtype ||
- !key->payload.data)
+ !key->payload.data[0])
return -EINVAL;
if (!subtype->verify_signature)
return -ENOTSUPP;
diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h
index 1de01eaec884..dbeed6018e63 100644
--- a/crypto/asymmetric_keys/x509_parser.h
+++ b/crypto/asymmetric_keys/x509_parser.h
@@ -11,6 +11,7 @@
#include <linux/time.h>
#include <crypto/public_key.h>
+#include <keys/asymmetric-type.h>
struct x509_certificate {
struct x509_certificate *next;
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index 68c3c40501ab..2a44b3752471 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -267,7 +267,8 @@ static int x509_validate_trust(struct x509_certificate *cert,
if (!IS_ERR(key)) {
if (!use_builtin_keys
|| test_bit(KEY_FLAG_BUILTIN, &key->flags))
- ret = x509_check_signature(key->payload.data, cert);
+ ret = x509_check_signature(key->payload.data[asym_crypto],
+ cert);
key_put(key);
}
return ret;
@@ -353,9 +354,9 @@ static int x509_key_preparse(struct key_preparsed_payload *prep)
/* We're pinning the module by being linked against it */
__module_get(public_key_subtype.owner);
- prep->type_data[0] = &public_key_subtype;
- prep->type_data[1] = kids;
- prep->payload[0] = cert->pub;
+ prep->payload.data[asym_subtype] = &public_key_subtype;
+ prep->payload.data[asym_key_ids] = kids;
+ prep->payload.data[asym_crypto] = cert->pub;
prep->description = desc;
prep->quotalen = 100;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 17:31:35 +0000