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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-18 17:17:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-18 17:17:36 -0800
commit4a94c43323342f1522034d6566c5129a7386a0ab (patch)
treef25420395d337d74ddb93b24a6b06a353e13f5a7 /security
parent80a0c2e511a97e11d82e0ec11564e2c3fe624b0d (diff)
parent1760eb689ed68c6746744aff2092bff57c78d907 (diff)
downloadlinux-4a94c43323342f1522034d6566c5129a7386a0ab.tar.bz2
Merge tag 'tpmdd-next-20191219' of git://git.infradead.org/users/jjs/linux-tpmdd
Pull tpm fixes from Jarkko Sakkinen: "Bunch of fixes for rc3" * tag 'tpmdd-next-20191219' of git://git.infradead.org/users/jjs/linux-tpmdd: tpm/tpm_ftpm_tee: add shutdown call back tpm: selftest: cleanup after unseal with wrong auth/policy test tpm: selftest: add test covering async mode tpm: fix invalid locking in NONBLOCKING mode security: keys: trusted: fix lost handle flush tpm_tis: reserve chip for duration of tpm_tis_core_init KEYS: asymmetric: return ENOMEM if akcipher_request_alloc() fails KEYS: remove CONFIG_KEYS_COMPAT
Diffstat (limited to 'security')
-rw-r--r--security/keys/Kconfig4
-rw-r--r--security/keys/Makefile2
-rw-r--r--security/keys/compat.c5
-rw-r--r--security/keys/internal.h4
-rw-r--r--security/keys/trusted-keys/trusted_tpm2.c1
5 files changed, 4 insertions, 12 deletions
diff --git a/security/keys/Kconfig b/security/keys/Kconfig
index dd313438fecf..47c041563d41 100644
--- a/security/keys/Kconfig
+++ b/security/keys/Kconfig
@@ -21,10 +21,6 @@ config KEYS
If you are unsure as to whether this is required, answer N.
-config KEYS_COMPAT
- def_bool y
- depends on COMPAT && KEYS
-
config KEYS_REQUEST_CACHE
bool "Enable temporary caching of the last request_key() result"
depends on KEYS
diff --git a/security/keys/Makefile b/security/keys/Makefile
index 074f27538f55..5f40807f05b3 100644
--- a/security/keys/Makefile
+++ b/security/keys/Makefile
@@ -17,7 +17,7 @@ obj-y := \
request_key_auth.o \
user_defined.o
compat-obj-$(CONFIG_KEY_DH_OPERATIONS) += compat_dh.o
-obj-$(CONFIG_KEYS_COMPAT) += compat.o $(compat-obj-y)
+obj-$(CONFIG_COMPAT) += compat.o $(compat-obj-y)
obj-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_SYSCTL) += sysctl.o
obj-$(CONFIG_PERSISTENT_KEYRINGS) += persistent.o
diff --git a/security/keys/compat.c b/security/keys/compat.c
index 9bcc404131aa..b975f8f11124 100644
--- a/security/keys/compat.c
+++ b/security/keys/compat.c
@@ -46,11 +46,6 @@ static long compat_keyctl_instantiate_key_iov(
/*
* The key control system call, 32-bit compatibility version for 64-bit archs
- *
- * This should only be called if the 64-bit arch uses weird pointers in 32-bit
- * mode or doesn't guarantee that the top 32-bits of the argument registers on
- * taking a 32-bit syscall are zero. If you can, you should call sys_keyctl()
- * directly.
*/
COMPAT_SYSCALL_DEFINE5(keyctl, u32, option,
u32, arg2, u32, arg3, u32, arg4, u32, arg5)
diff --git a/security/keys/internal.h b/security/keys/internal.h
index c039373488bd..ba3e2da14cef 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -264,7 +264,7 @@ extern long keyctl_dh_compute(struct keyctl_dh_params __user *, char __user *,
size_t, struct keyctl_kdf_params __user *);
extern long __keyctl_dh_compute(struct keyctl_dh_params __user *, char __user *,
size_t, struct keyctl_kdf_params *);
-#ifdef CONFIG_KEYS_COMPAT
+#ifdef CONFIG_COMPAT
extern long compat_keyctl_dh_compute(struct keyctl_dh_params __user *params,
char __user *buffer, size_t buflen,
struct compat_keyctl_kdf_params __user *kdf);
@@ -279,7 +279,7 @@ static inline long keyctl_dh_compute(struct keyctl_dh_params __user *params,
return -EOPNOTSUPP;
}
-#ifdef CONFIG_KEYS_COMPAT
+#ifdef CONFIG_COMPAT
static inline long compat_keyctl_dh_compute(
struct keyctl_dh_params __user *params,
char __user *buffer, size_t buflen,
diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c
index a9810ac2776f..08ec7f48f01d 100644
--- a/security/keys/trusted-keys/trusted_tpm2.c
+++ b/security/keys/trusted-keys/trusted_tpm2.c
@@ -309,6 +309,7 @@ int tpm2_unseal_trusted(struct tpm_chip *chip,
return rc;
rc = tpm2_unseal_cmd(chip, payload, options, blob_handle);
+ tpm2_flush_context(chip, blob_handle);
return rc;
}