linux-kernel - [PATCH v2 2/4] keys, trusted: move struct trusted_key

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Message-Id: <1444723889-11650-3-git-send-email-jarkko.sakkinen@linux.intel.com>
Date:	Tue, 13 Oct 2015 11:11:23 +0300
From:	Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:	tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org
Cc:	peterhuewe@....de, gregkh@...uxfoundation.org,
	jgunthorpe@...idianresearch.com,
	Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
	David Safford <safford@...ibm.com>,
	Mimi Zohar <zohar@...ux.vnet.ibm.com>,
	David Howells <dhowells@...hat.com>,
	James Morris <james.l.morris@...cle.com>,
	"Serge E. Hallyn" <serge@...lyn.com>,
	linux-security-module@...r.kernel.org (open list:KEYS-TRUSTED),
	keyrings@...r.kernel.org (open list:KEYS-TRUSTED)
Subject: [PATCH v2 2/4] keys, trusted: move struct trusted_key_options to trusted-type.h

Moved struct trusted_key_options to trustes-type.h so that the fields
can be accessed from drivers/char/tpm.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
---
 include/keys/trusted-type.h | 12 ++++++++++++
 security/keys/trusted.h     | 11 -----------
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h
index 56f82e5..c91651f 100644
--- a/include/keys/trusted-type.h
+++ b/include/keys/trusted-type.h
@@ -12,10 +12,12 @@
 
 #include <linux/key.h>
 #include <linux/rcupdate.h>
+#include <linux/tpm.h>
 
 #define MIN_KEY_SIZE			32
 #define MAX_KEY_SIZE			128
 #define MAX_BLOB_SIZE			320
+#define MAX_PCRINFO_SIZE		64
 
 struct trusted_key_payload {
 	struct rcu_head rcu;
@@ -26,6 +28,16 @@ struct trusted_key_payload {
 	unsigned char blob[MAX_BLOB_SIZE];
 };
 
+struct trusted_key_options {
+	uint16_t keytype;
+	uint32_t keyhandle;
+	unsigned char keyauth[TPM_DIGEST_SIZE];
+	unsigned char blobauth[TPM_DIGEST_SIZE];
+	uint32_t pcrinfo_len;
+	unsigned char pcrinfo[MAX_PCRINFO_SIZE];
+	int pcrlock;
+};
+
 extern struct key_type key_type_trusted;
 
 #endif /* _KEYS_TRUSTED_TYPE_H */
diff --git a/security/keys/trusted.h b/security/keys/trusted.h
index 3249fbd..ff001a5 100644
--- a/security/keys/trusted.h
+++ b/security/keys/trusted.h
@@ -2,7 +2,6 @@
 #define __TRUSTED_KEY_H
 
 /* implementation specific TPM constants */
-#define MAX_PCRINFO_SIZE		64
 #define MAX_BUF_SIZE			512
 #define TPM_GETRANDOM_SIZE		14
 #define TPM_OSAP_SIZE			36
@@ -36,16 +35,6 @@ enum {
 	SRK_keytype = 4
 };
 
-struct trusted_key_options {
-	uint16_t keytype;
-	uint32_t keyhandle;
-	unsigned char keyauth[SHA1_DIGEST_SIZE];
-	unsigned char blobauth[SHA1_DIGEST_SIZE];
-	uint32_t pcrinfo_len;
-	unsigned char pcrinfo[MAX_PCRINFO_SIZE];
-	int pcrlock;
-};
-
 #define TPM_DEBUG 0
 
 #if TPM_DEBUG
-- 
2.5.0

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