[CRYPTO] aes: Move common defines into a header file
This three defines are used in all AES related hardware.
Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 5126696..812511b 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -16,17 +16,12 @@
*
*/
+#include <crypto/aes.h>
#include <crypto/algapi.h>
#include <linux/module.h>
#include <linux/init.h>
#include "crypt_s390.h"
-#define AES_MIN_KEY_SIZE 16
-#define AES_MAX_KEY_SIZE 32
-
-/* data block size for all key lengths */
-#define AES_BLOCK_SIZE 16
-
#define AES_KEYLEN_128 1
#define AES_KEYLEN_192 2
#define AES_KEYLEN_256 4
diff --git a/arch/x86/crypto/aes_32.c b/arch/x86/crypto/aes_32.c
index 49aad93..9b0ab50 100644
--- a/arch/x86/crypto/aes_32.c
+++ b/arch/x86/crypto/aes_32.c
@@ -38,6 +38,7 @@
*/
#include <asm/byteorder.h>
+#include <crypto/aes.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -48,9 +49,6 @@
asmlinkage void aes_enc_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
asmlinkage void aes_dec_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
-#define AES_MIN_KEY_SIZE 16
-#define AES_MAX_KEY_SIZE 32
-#define AES_BLOCK_SIZE 16
#define AES_KS_LENGTH 4 * AES_BLOCK_SIZE
#define RC_LENGTH 29
diff --git a/arch/x86/crypto/aes_64.c b/arch/x86/crypto/aes_64.c
index 5cdb13e..0b38a4c 100644
--- a/arch/x86/crypto/aes_64.c
+++ b/arch/x86/crypto/aes_64.c
@@ -54,6 +54,7 @@
*/
#include <asm/byteorder.h>
+#include <crypto/aes.h>
#include <linux/bitops.h>
#include <linux/crypto.h>
#include <linux/errno.h>
@@ -61,11 +62,6 @@
#include <linux/module.h>
#include <linux/types.h>
-#define AES_MIN_KEY_SIZE 16
-#define AES_MAX_KEY_SIZE 32
-
-#define AES_BLOCK_SIZE 16
-
/*
* #define byte(x, nr) ((unsigned char)((x) >> (nr*8)))
*/
diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c
index 9401dca..6683260 100644
--- a/crypto/aes_generic.c
+++ b/crypto/aes_generic.c
@@ -52,6 +52,7 @@
s/RIJNDAEL(d_key)/D_KEY/g
*/
+#include <crypto/aes.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
@@ -59,11 +60,6 @@
#include <linux/crypto.h>
#include <asm/byteorder.h>
-#define AES_MIN_KEY_SIZE 16
-#define AES_MAX_KEY_SIZE 32
-
-#define AES_BLOCK_SIZE 16
-
/*
* #define byte(x, nr) ((unsigned char)((x) >> (nr*8)))
*/
diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index fa4c990..5008a1c 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -13,6 +13,7 @@
#include <linux/crypto.h>
#include <linux/spinlock.h>
#include <crypto/algapi.h>
+#include <crypto/aes.h>
#include <asm/io.h>
#include <asm/delay.h>
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index 5f7e718..c33334a 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -44,6 +44,7 @@
*/
#include <crypto/algapi.h>
+#include <crypto/aes.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
@@ -53,9 +54,6 @@
#include <asm/byteorder.h>
#include "padlock.h"
-#define AES_MIN_KEY_SIZE 16 /* in uint8_t units */
-#define AES_MAX_KEY_SIZE 32 /* ditto */
-#define AES_BLOCK_SIZE 16 /* ditto */
#define AES_EXTENDED_KEY_SIZE 64 /* in uint32_t units */
#define AES_EXTENDED_KEY_SIZE_B (AES_EXTENDED_KEY_SIZE * sizeof(uint32_t))
diff --git a/include/crypto/aes.h b/include/crypto/aes.h
new file mode 100644
index 0000000..9ff842f
--- /dev/null
+++ b/include/crypto/aes.h
@@ -0,0 +1,15 @@
+/*
+ * Common values for AES algorithms
+ */
+
+#ifndef _CRYPTO_AES_H
+#define _CRYPTO_AES_H
+
+#define AES_MIN_KEY_SIZE 16
+#define AES_MAX_KEY_SIZE 32
+#define AES_KEYSIZE_128 16
+#define AES_KEYSIZE_192 24
+#define AES_KEYSIZE_256 32
+#define AES_BLOCK_SIZE 16
+
+#endif
