#define tlen 1024 // length of each of 4 'xor' arrays (256 32-bit words)
/* offsets to parameters with one register pushed onto stack */
-#define tfm 8
+#define ctx 8
#define out_blk 12
#define in_blk 16
-/* offsets in crypto_tfm structure */
-#define klen (crypto_tfm_ctx_offset + 0)
-#define ekey (crypto_tfm_ctx_offset + 4)
-#define dkey (crypto_tfm_ctx_offset + 244)
+/* offsets in crypto_aes_ctx structure */
+#define klen (480)
+#define ekey (0)
+#define dkey (240)
// register mapping for encrypt and decrypt subroutines
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) */
+/* void aes_enc_blk(struct crypto_aes_ctx *ctx, u8 *out_blk, const u8 *in_blk) */
.global aes_enc_blk
aes_enc_blk:
push %ebp
- mov tfm(%esp),%ebp
+ mov ctx(%esp),%ebp
// CAUTION: the order and the values used in these assigns
// rely on the register mappings
ret
// AES (Rijndael) Decryption Subroutine
-/* void aes_dec_blk(struct crypto_tfm *tfm, u8 *out_blk, const u8 *in_blk) */
+/* void aes_dec_blk(struct crypto_aes_ctx *ctx, u8 *out_blk, const u8 *in_blk) */
.global aes_dec_blk
aes_dec_blk:
push %ebp
- mov tfm(%esp),%ebp
+ mov ctx(%esp),%ebp
// CAUTION: the order and the values used in these assigns
// rely on the register mappings