diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 22:03:29 +0400 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 22:03:29 +0400 |
commit | 972d19e837833b93466c6f6a8ef2a7d653000aa3 (patch) | |
tree | 069258492d5347cf440b8240dadfa20621f54842 /arch/i386/crypto/aes-i586-asm.S | |
parent | cdf4f383a4b0ffbf458f65380ecffbeee1f79841 (diff) | |
parent | b9d0a25a484a90c1d60b974d115eff2fe580ce16 (diff) | |
download | linux-972d19e837833b93466c6f6a8ef2a7d653000aa3.tar.xz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6:
[CRYPTO] tcrypt: Forbid tcrypt from being built-in
[CRYPTO] aes: Add wrappers for assembly routines
[CRYPTO] tcrypt: Speed benchmark support for digest algorithms
[CRYPTO] tcrypt: Return -EAGAIN from module_init()
[CRYPTO] api: Allow replacement when registering new algorithms
[CRYPTO] api: Removed const from cra_name/cra_driver_name
[CRYPTO] api: Added cra_init/cra_exit
[CRYPTO] api: Fixed incorrect passing of context instead of tfm
[CRYPTO] padlock: Rearrange context structure to reduce code size
[CRYPTO] all: Pass tfm instead of ctx to algorithms
[CRYPTO] digest: Remove unnecessary zeroing during init
[CRYPTO] aes-i586: Get rid of useless function wrappers
[CRYPTO] digest: Add alignment handling
[CRYPTO] khazad: Use 32-bit reads on key
Diffstat (limited to 'arch/i386/crypto/aes-i586-asm.S')
-rw-r--r-- | arch/i386/crypto/aes-i586-asm.S | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/arch/i386/crypto/aes-i586-asm.S b/arch/i386/crypto/aes-i586-asm.S index 911b15377f2e..f942f0c8f630 100644 --- a/arch/i386/crypto/aes-i586-asm.S +++ b/arch/i386/crypto/aes-i586-asm.S @@ -36,22 +36,19 @@ .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) +#include <asm/asm-offsets.h> -// offsets to parameters with one register pushed onto stack - -#define in_blk 8 // input byte array address parameter -#define out_blk 12 // output byte array address parameter -#define ctx 16 // AES context structure +#define tlen 1024 // length of each of 4 'xor' arrays (256 32-bit words) -// offsets in context structure +/* offsets to parameters with one register pushed onto stack */ +#define tfm 8 +#define out_blk 12 +#define in_blk 16 -#define ekey 0 // encryption key schedule base address -#define nrnd 256 // number of rounds -#define dkey 260 // decryption key schedule base address +/* offsets in crypto_tfm structure */ +#define ekey (crypto_tfm_ctx_offset + 0) +#define nrnd (crypto_tfm_ctx_offset + 256) +#define dkey (crypto_tfm_ctx_offset + 260) // register mapping for encrypt and decrypt subroutines @@ -220,6 +217,7 @@ do_col (table, r5,r0,r1,r4, r2,r3); /* idx=r5 */ // AES (Rijndael) Encryption Subroutine +/* void aes_enc_blk(struct crypto_tfm *tfm, u8 *out_blk, const u8 *in_blk) */ .global aes_enc_blk @@ -230,7 +228,7 @@ aes_enc_blk: push %ebp - mov ctx(%esp),%ebp // pointer to context + mov tfm(%esp),%ebp // CAUTION: the order and the values used in these assigns // rely on the register mappings @@ -295,6 +293,7 @@ aes_enc_blk: ret // AES (Rijndael) Decryption Subroutine +/* void aes_dec_blk(struct crypto_tfm *tfm, u8 *out_blk, const u8 *in_blk) */ .global aes_dec_blk @@ -305,7 +304,7 @@ aes_enc_blk: aes_dec_blk: push %ebp - mov ctx(%esp),%ebp // pointer to context + mov tfm(%esp),%ebp // CAUTION: the order and the values used in these assigns // rely on the register mappings |