Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/crypto/asymmetric_keys/asym_tpm.c b/crypto/asymmetric_keys/asym_tpm.c
index 08baa10..84a5d6a 100644
--- a/crypto/asymmetric_keys/asym_tpm.c
+++ b/crypto/asymmetric_keys/asym_tpm.c
@@ -13,7 +13,7 @@
#include <crypto/sha.h>
#include <asm/unaligned.h>
#include <keys/asymmetric-subtype.h>
-#include <keys/trusted.h>
+#include <keys/trusted_tpm.h>
#include <crypto/asym_tpm_subtype.h>
#include <crypto/public_key.h>
@@ -21,10 +21,6 @@
#define TPM_ORD_LOADKEY2 65
#define TPM_ORD_UNBIND 30
#define TPM_ORD_SIGN 60
-#define TPM_LOADKEY2_SIZE 59
-#define TPM_FLUSHSPECIFIC_SIZE 18
-#define TPM_UNBIND_SIZE 63
-#define TPM_SIGN_SIZE 63
#define TPM_RT_KEY 0x00000001
@@ -68,16 +64,13 @@
return ret;
/* build the request buffer */
- INIT_BUF(tb);
- store16(tb, TPM_TAG_RQU_AUTH1_COMMAND);
- store32(tb, TPM_LOADKEY2_SIZE + keybloblen);
- store32(tb, TPM_ORD_LOADKEY2);
- store32(tb, keyhandle);
- storebytes(tb, keyblob, keybloblen);
- store32(tb, authhandle);
- storebytes(tb, nonceodd, TPM_NONCE_SIZE);
- store8(tb, cont);
- storebytes(tb, authdata, SHA1_DIGEST_SIZE);
+ tpm_buf_reset(tb, TPM_TAG_RQU_AUTH1_COMMAND, TPM_ORD_LOADKEY2);
+ tpm_buf_append_u32(tb, keyhandle);
+ tpm_buf_append(tb, keyblob, keybloblen);
+ tpm_buf_append_u32(tb, authhandle);
+ tpm_buf_append(tb, nonceodd, TPM_NONCE_SIZE);
+ tpm_buf_append_u8(tb, cont);
+ tpm_buf_append(tb, authdata, SHA1_DIGEST_SIZE);
ret = trusted_tpm_send(tb->data, MAX_BUF_SIZE);
if (ret < 0) {
@@ -101,12 +94,9 @@
*/
static int tpm_flushspecific(struct tpm_buf *tb, uint32_t handle)
{
- INIT_BUF(tb);
- store16(tb, TPM_TAG_RQU_COMMAND);
- store32(tb, TPM_FLUSHSPECIFIC_SIZE);
- store32(tb, TPM_ORD_FLUSHSPECIFIC);
- store32(tb, handle);
- store32(tb, TPM_RT_KEY);
+ tpm_buf_reset(tb, TPM_TAG_RQU_COMMAND, TPM_ORD_FLUSHSPECIFIC);
+ tpm_buf_append_u32(tb, handle);
+ tpm_buf_append_u32(tb, TPM_RT_KEY);
return trusted_tpm_send(tb->data, MAX_BUF_SIZE);
}
@@ -155,17 +145,14 @@
return ret;
/* build the request buffer */
- INIT_BUF(tb);
- store16(tb, TPM_TAG_RQU_AUTH1_COMMAND);
- store32(tb, TPM_UNBIND_SIZE + bloblen);
- store32(tb, TPM_ORD_UNBIND);
- store32(tb, keyhandle);
- store32(tb, bloblen);
- storebytes(tb, blob, bloblen);
- store32(tb, authhandle);
- storebytes(tb, nonceodd, TPM_NONCE_SIZE);
- store8(tb, cont);
- storebytes(tb, authdata, SHA1_DIGEST_SIZE);
+ tpm_buf_reset(tb, TPM_TAG_RQU_AUTH1_COMMAND, TPM_ORD_UNBIND);
+ tpm_buf_append_u32(tb, keyhandle);
+ tpm_buf_append_u32(tb, bloblen);
+ tpm_buf_append(tb, blob, bloblen);
+ tpm_buf_append_u32(tb, authhandle);
+ tpm_buf_append(tb, nonceodd, TPM_NONCE_SIZE);
+ tpm_buf_append_u8(tb, cont);
+ tpm_buf_append(tb, authdata, SHA1_DIGEST_SIZE);
ret = trusted_tpm_send(tb->data, MAX_BUF_SIZE);
if (ret < 0) {
@@ -241,17 +228,14 @@
return ret;
/* build the request buffer */
- INIT_BUF(tb);
- store16(tb, TPM_TAG_RQU_AUTH1_COMMAND);
- store32(tb, TPM_SIGN_SIZE + bloblen);
- store32(tb, TPM_ORD_SIGN);
- store32(tb, keyhandle);
- store32(tb, bloblen);
- storebytes(tb, blob, bloblen);
- store32(tb, authhandle);
- storebytes(tb, nonceodd, TPM_NONCE_SIZE);
- store8(tb, cont);
- storebytes(tb, authdata, SHA1_DIGEST_SIZE);
+ tpm_buf_reset(tb, TPM_TAG_RQU_AUTH1_COMMAND, TPM_ORD_SIGN);
+ tpm_buf_append_u32(tb, keyhandle);
+ tpm_buf_append_u32(tb, bloblen);
+ tpm_buf_append(tb, blob, bloblen);
+ tpm_buf_append_u32(tb, authhandle);
+ tpm_buf_append(tb, nonceodd, TPM_NONCE_SIZE);
+ tpm_buf_append_u8(tb, cont);
+ tpm_buf_append(tb, authdata, SHA1_DIGEST_SIZE);
ret = trusted_tpm_send(tb->data, MAX_BUF_SIZE);
if (ret < 0) {
@@ -520,7 +504,7 @@
struct kernel_pkey_params *params,
const void *in, void *out)
{
- struct tpm_buf *tb;
+ struct tpm_buf tb;
uint32_t keyhandle;
uint8_t srkauth[SHA1_DIGEST_SIZE];
uint8_t keyauth[SHA1_DIGEST_SIZE];
@@ -534,14 +518,14 @@
if (strcmp(params->encoding, "pkcs1"))
return -ENOPKG;
- tb = kzalloc(sizeof(*tb), GFP_KERNEL);
- if (!tb)
- return -ENOMEM;
+ r = tpm_buf_init(&tb, 0, 0);
+ if (r)
+ return r;
/* TODO: Handle a non-all zero SRK authorization */
memset(srkauth, 0, sizeof(srkauth));
- r = tpm_loadkey2(tb, SRKHANDLE, srkauth,
+ r = tpm_loadkey2(&tb, SRKHANDLE, srkauth,
tk->blob, tk->blob_len, &keyhandle);
if (r < 0) {
pr_devel("loadkey2 failed (%d)\n", r);
@@ -551,16 +535,16 @@
/* TODO: Handle a non-all zero key authorization */
memset(keyauth, 0, sizeof(keyauth));
- r = tpm_unbind(tb, keyhandle, keyauth,
+ r = tpm_unbind(&tb, keyhandle, keyauth,
in, params->in_len, out, params->out_len);
if (r < 0)
pr_devel("tpm_unbind failed (%d)\n", r);
- if (tpm_flushspecific(tb, keyhandle) < 0)
+ if (tpm_flushspecific(&tb, keyhandle) < 0)
pr_devel("flushspecific failed (%d)\n", r);
error:
- kzfree(tb);
+ tpm_buf_destroy(&tb);
pr_devel("<==%s() = %d\n", __func__, r);
return r;
}
@@ -644,7 +628,7 @@
struct kernel_pkey_params *params,
const void *in, void *out)
{
- struct tpm_buf *tb;
+ struct tpm_buf tb;
uint32_t keyhandle;
uint8_t srkauth[SHA1_DIGEST_SIZE];
uint8_t keyauth[SHA1_DIGEST_SIZE];
@@ -682,15 +666,14 @@
goto error_free_asn1_wrapped;
}
- r = -ENOMEM;
- tb = kzalloc(sizeof(*tb), GFP_KERNEL);
- if (!tb)
+ r = tpm_buf_init(&tb, 0, 0);
+ if (r)
goto error_free_asn1_wrapped;
/* TODO: Handle a non-all zero SRK authorization */
memset(srkauth, 0, sizeof(srkauth));
- r = tpm_loadkey2(tb, SRKHANDLE, srkauth,
+ r = tpm_loadkey2(&tb, SRKHANDLE, srkauth,
tk->blob, tk->blob_len, &keyhandle);
if (r < 0) {
pr_devel("loadkey2 failed (%d)\n", r);
@@ -700,15 +683,15 @@
/* TODO: Handle a non-all zero key authorization */
memset(keyauth, 0, sizeof(keyauth));
- r = tpm_sign(tb, keyhandle, keyauth, in, in_len, out, params->out_len);
+ r = tpm_sign(&tb, keyhandle, keyauth, in, in_len, out, params->out_len);
if (r < 0)
pr_devel("tpm_sign failed (%d)\n", r);
- if (tpm_flushspecific(tb, keyhandle) < 0)
+ if (tpm_flushspecific(&tb, keyhandle) < 0)
pr_devel("flushspecific failed (%d)\n", r);
error_free_tb:
- kzfree(tb);
+ tpm_buf_destroy(&tb);
error_free_asn1_wrapped:
kfree(asn1_wrapped);
pr_devel("<==%s() = %d\n", __func__, r);