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authorHernán Gonzalez <hernan@vanguardiasur.com.ar>2018-02-27 23:16:59 +0100
committerMimi Zohar <zohar@linux.vnet.ibm.com>2018-03-23 11:31:37 +0100
commit1a82cee3e69d8dc89dc2e9995770e7cab0a4c9d8 (patch)
tree1817a71aafa5c945a1d8f7e316c0580ab0b88412
parentfuse: define the filesystem as untrusted (diff)
downloadlinux-1a82cee3e69d8dc89dc2e9995770e7cab0a4c9d8.tar.xz
linux-1a82cee3e69d8dc89dc2e9995770e7cab0a4c9d8.zip
evm: Move evm_hmac and evm_hash from evm_main.c to evm_crypto.c
These variables are not used where they are was defined. There is no point in declaring them there as extern. Move and constify them, saving 2 bytes. Function old new delta init_desc 273 271 -2 Total: Before=2112094, After=2112092, chg -0.00% Signed-off-by: Hernán Gonzalez <hernan@vanguardiasur.com.ar> Tested-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
-rw-r--r--security/integrity/evm/evm.h2
-rw-r--r--security/integrity/evm/evm_crypto.c3
-rw-r--r--security/integrity/evm/evm_main.c2
3 files changed, 3 insertions, 4 deletions
diff --git a/security/integrity/evm/evm.h b/security/integrity/evm/evm.h
index 04825393facb..45c4a89c02ff 100644
--- a/security/integrity/evm/evm.h
+++ b/security/integrity/evm/evm.h
@@ -31,8 +31,6 @@
EVM_ALLOW_METADATA_WRITES)
extern int evm_initialized;
-extern char *evm_hmac;
-extern char *evm_hash;
#define EVM_ATTR_FSUUID 0x0001
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index 691f3e09154c..a46fba322340 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -37,6 +37,9 @@ static DEFINE_MUTEX(mutex);
static unsigned long evm_set_key_flags;
+static char * const evm_hmac = "hmac(sha1)";
+static char * const evm_hash = "sha1";
+
/**
* evm_set_key() - set EVM HMAC key from the kernel
* @key: pointer to a buffer with the key data
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index a8d502827270..826926da7395 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -33,8 +33,6 @@ int evm_initialized;
static char *integrity_status_msg[] = {
"pass", "pass_immutable", "fail", "no_label", "no_xattrs", "unknown"
};
-char *evm_hmac = "hmac(sha1)";
-char *evm_hash = "sha1";
int evm_hmac_attrs;
char *evm_config_xattrnames[] = {