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authorHerbert Xu <herbert@gondor.apana.org.au>2006-05-14 11:00:39 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2006-06-26 17:34:38 +1000
commit8b55ba0303bb59c34fab8e015634018780491614 (patch)
treef0b3cc55bf76febe7706dae0ee23be8bbf6ffd81 /arch/i386/crypto/aes-i586-asm.S
parente1147d8f47eb8fef93f98a30858192145137d2b2 (diff)
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[CRYPTO] aes-i586: Get rid of useless function wrappers
The wrappers aes_encrypt/aes_decrypt simply reverse the order of the function arguments. It's just as easy to get the actual assembly code to read them in the opposite order. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/i386/crypto/aes-i586-asm.S')
-rw-r--r--arch/i386/crypto/aes-i586-asm.S9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/i386/crypto/aes-i586-asm.S b/arch/i386/crypto/aes-i586-asm.S
index 911b15377f2e..2851f7fe51e6 100644
--- a/arch/i386/crypto/aes-i586-asm.S
+++ b/arch/i386/crypto/aes-i586-asm.S
@@ -36,16 +36,13 @@
.file "aes-i586-asm.S"
.text
-// aes_rval aes_enc_blk(const unsigned char in_blk[], unsigned char out_blk[], const aes_ctx cx[1])//
-// aes_rval aes_dec_blk(const unsigned char in_blk[], unsigned char out_blk[], const aes_ctx cx[1])//
-
#define tlen 1024 // length of each of 4 'xor' arrays (256 32-bit words)
// offsets to parameters with one register pushed onto stack
-#define in_blk 8 // input byte array address parameter
+#define in_blk 16 // input byte array address parameter
#define out_blk 12 // output byte array address parameter
-#define ctx 16 // AES context structure
+#define ctx 8 // AES context structure
// offsets in context structure
@@ -220,6 +217,7 @@
do_col (table, r5,r0,r1,r4, r2,r3); /* idx=r5 */
// AES (Rijndael) Encryption Subroutine
+/* void aes_enc_blk(void *ctx, u8 *out_blk, const u8 *in_blk) */
.global aes_enc_blk
@@ -295,6 +293,7 @@ aes_enc_blk:
ret
// AES (Rijndael) Decryption Subroutine
+/* void aes_dec_blk(void *ctx, u8 *out_blk, const u8 *in_blk) */
.global aes_dec_blk