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authorJussi Kivilinna <jussi.kivilinna@mbnet.fi>2012-11-13 11:43:14 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2012-12-06 17:16:26 +0800
commit044ab5257806310a0150146df3b74b8adaa4ebcf (patch)
tree0396b6068d9547c28841c1808c48adf97e474e60 /include/crypto
parentf0fcf2002bf122afe8fe1b74b2cee3710c7e6cd9 (diff)
downloadop-kernel-dev-044ab5257806310a0150146df3b74b8adaa4ebcf.zip
op-kernel-dev-044ab5257806310a0150146df3b74b8adaa4ebcf.tar.gz
crypto: cast5/cast6 - move lookup tables to shared module
CAST5 and CAST6 both use same lookup tables, which can be moved shared module 'cast_common'. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
-rw-r--r--include/crypto/cast5.h6
-rw-r--r--include/crypto/cast6.h6
-rw-r--r--include/crypto/cast_common.h9
3 files changed, 11 insertions, 10 deletions
diff --git a/include/crypto/cast5.h b/include/crypto/cast5.h
index 586183a..14fbf39 100644
--- a/include/crypto/cast5.h
+++ b/include/crypto/cast5.h
@@ -3,6 +3,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
+#include <crypto/cast_common.h>
#define CAST5_BLOCK_SIZE 8
#define CAST5_MIN_KEY_SIZE 5
@@ -19,9 +20,4 @@ int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
void __cast5_encrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src);
void __cast5_decrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src);
-extern const u32 cast5_s1[256];
-extern const u32 cast5_s2[256];
-extern const u32 cast5_s3[256];
-extern const u32 cast5_s4[256];
-
#endif
diff --git a/include/crypto/cast6.h b/include/crypto/cast6.h
index 157af6f..32b60eb 100644
--- a/include/crypto/cast6.h
+++ b/include/crypto/cast6.h
@@ -3,6 +3,7 @@
#include <linux/types.h>
#include <linux/crypto.h>
+#include <crypto/cast_common.h>
#define CAST6_BLOCK_SIZE 16
#define CAST6_MIN_KEY_SIZE 16
@@ -20,9 +21,4 @@ int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
-extern const u32 cast6_s1[256];
-extern const u32 cast6_s2[256];
-extern const u32 cast6_s3[256];
-extern const u32 cast6_s4[256];
-
#endif
diff --git a/include/crypto/cast_common.h b/include/crypto/cast_common.h
new file mode 100644
index 0000000..b7df35c
--- /dev/null
+++ b/include/crypto/cast_common.h
@@ -0,0 +1,9 @@
+#ifndef _CRYPTO_CAST_COMMON_H
+#define _CRYPTO_CAST_COMMON_H
+
+extern const u32 cast_s1[256];
+extern const u32 cast_s2[256];
+extern const u32 cast_s3[256];
+extern const u32 cast_s4[256];
+
+#endif
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