32 bit and 64 bit glue code is using (now) the same
gleue code. Make it one.
Signed-off-by: Sebastian Siewior <sebastian@xxxxxxxxxxxxx>
---
arch/x86/crypto/Makefile | 4 +-
arch/x86/crypto/aes_32.c | 58 ------------------------------
arch/x86/crypto/{aes_64.c => aes_glue.c} | 23 ++++++------
3 files changed, 14 insertions(+), 71 deletions(-)
delete mode 100644 arch/x86/crypto/aes_32.c
rename arch/x86/crypto/{aes_64.c => aes_glue.c} (69%)
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 46bb609..b8fbb43 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -8,8 +8,8 @@ obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
-aes-i586-y := aes-i586-asm_32.o aes_32.o
+aes-i586-y := aes-i586-asm_32.o aes_glue.o
twofish-i586-y := twofish-i586-asm_32.o twofish_32.o
-aes-x86_64-y := aes-x86_64-asm_64.o aes_64.o
+aes-x86_64-y := aes-x86_64-asm_64.o aes_glue.o
twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_64.o
diff --git a/arch/x86/crypto/aes_32.c b/arch/x86/crypto/aes_32.c
deleted file mode 100644
index 8556d95..0000000
--- a/arch/x86/crypto/aes_32.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Glue Code for optimized 586 assembler version of AES
- */
-
-#include <crypto/aes.h>
-#include <linux/module.h>
-#include <linux/crypto.h>
-
-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);
-
-static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-{
- aes_enc_blk(tfm, dst, src);
-}
-
-static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-{
- aes_dec_blk(tfm, dst, src);
-}
-
-static struct crypto_alg aes_alg = {
- .cra_name = "aes",
- .cra_driver_name = "aes-i586",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
- .cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct crypto_aes_ctx),
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(aes_alg.cra_list),
- .cra_u = {
- .cipher = {
- .cia_min_keysize = AES_MIN_KEY_SIZE,
- .cia_max_keysize = AES_MAX_KEY_SIZE,
- .cia_setkey = crypto_aes_set_key,
- .cia_encrypt = aes_encrypt,
- .cia_decrypt = aes_decrypt
- }
- }
-};
-
-static int __init aes_init(void)
-{
- return crypto_register_alg(&aes_alg);
-}
-
-static void __exit aes_fini(void)
-{
- crypto_unregister_alg(&aes_alg);
-}
-
-module_init(aes_init);
-module_exit(aes_fini);
-
-MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm, i586 asm optimized");
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_AUTHOR("Fruhwirth Clemens, James Morris, Brian Gladman, Adam Richter");
-MODULE_ALIAS("aes");
diff --git a/arch/x86/crypto/aes_64.c b/arch/x86/crypto/aes_glue.c
similarity index 69%
rename from arch/x86/crypto/aes_64.c
rename to arch/x86/crypto/aes_glue.c
index d7a41a9..5a283a4 100644
--- a/arch/x86/crypto/aes_64.c
+++ b/arch/x86/crypto/aes_glue.c
@@ -4,6 +4,7 @@
*/
#include <crypto/aes.h>
+#include <linux/module.h>
asmlinkage void aes_enc_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in);
asmlinkage void aes_dec_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in);
@@ -19,21 +20,21 @@ static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
}
static struct crypto_alg aes_alg = {
- .cra_name = "aes",
- .cra_driver_name = "aes-x86_64",
+ .cra_name = "aes",
+ .cra_driver_name = "aes-asm",
.cra_priority = 200,
- .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crypto_aes_ctx),
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(aes_alg.cra_list),
- .cra_u = {
- .cipher = {
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(aes_alg.cra_list),
+ .cra_u = {
+ .cipher = {
.cia_min_keysize = AES_MIN_KEY_SIZE,
.cia_max_keysize = AES_MAX_KEY_SIZE,
- .cia_setkey = crypto_aes_set_key,
- .cia_encrypt = aes_encrypt,
- .cia_decrypt = aes_decrypt
+ .cia_setkey = crypto_aes_set_key,
+ .cia_encrypt = aes_encrypt,
+ .cia_decrypt = aes_decrypt
}
}
};
@@ -51,6 +52,6 @@ static void __exit aes_fini(void)
module_init(aes_init);
module_exit(aes_fini);
-MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
+MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm, asm optimized");
MODULE_LICENSE("GPL");
MODULE_ALIAS("aes");
--
1.5.3.4
-
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