diff options
| -rw-r--r-- | arch/i386/crypto/aes-i586-asm.S | 9 | ||||
| -rw-r--r-- | arch/i386/crypto/aes.c | 18 |
2 files changed, 8 insertions, 19 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 @@ | |||
| 36 | .file "aes-i586-asm.S" | 36 | .file "aes-i586-asm.S" |
| 37 | .text | 37 | .text |
| 38 | 38 | ||
| 39 | // aes_rval aes_enc_blk(const unsigned char in_blk[], unsigned char out_blk[], const aes_ctx cx[1])// | ||
| 40 | // aes_rval aes_dec_blk(const unsigned char in_blk[], unsigned char out_blk[], const aes_ctx cx[1])// | ||
| 41 | |||
| 42 | #define tlen 1024 // length of each of 4 'xor' arrays (256 32-bit words) | 39 | #define tlen 1024 // length of each of 4 'xor' arrays (256 32-bit words) |
| 43 | 40 | ||
| 44 | // offsets to parameters with one register pushed onto stack | 41 | // offsets to parameters with one register pushed onto stack |
| 45 | 42 | ||
| 46 | #define in_blk 8 // input byte array address parameter | 43 | #define in_blk 16 // input byte array address parameter |
| 47 | #define out_blk 12 // output byte array address parameter | 44 | #define out_blk 12 // output byte array address parameter |
| 48 | #define ctx 16 // AES context structure | 45 | #define ctx 8 // AES context structure |
| 49 | 46 | ||
| 50 | // offsets in context structure | 47 | // offsets in context structure |
| 51 | 48 | ||
| @@ -220,6 +217,7 @@ | |||
| 220 | do_col (table, r5,r0,r1,r4, r2,r3); /* idx=r5 */ | 217 | do_col (table, r5,r0,r1,r4, r2,r3); /* idx=r5 */ |
| 221 | 218 | ||
| 222 | // AES (Rijndael) Encryption Subroutine | 219 | // AES (Rijndael) Encryption Subroutine |
| 220 | /* void aes_enc_blk(void *ctx, u8 *out_blk, const u8 *in_blk) */ | ||
| 223 | 221 | ||
| 224 | .global aes_enc_blk | 222 | .global aes_enc_blk |
| 225 | 223 | ||
| @@ -295,6 +293,7 @@ aes_enc_blk: | |||
| 295 | ret | 293 | ret |
| 296 | 294 | ||
| 297 | // AES (Rijndael) Decryption Subroutine | 295 | // AES (Rijndael) Decryption Subroutine |
| 296 | /* void aes_dec_blk(void *ctx, u8 *out_blk, const u8 *in_blk) */ | ||
| 298 | 297 | ||
| 299 | .global aes_dec_blk | 298 | .global aes_dec_blk |
| 300 | 299 | ||
diff --git a/arch/i386/crypto/aes.c b/arch/i386/crypto/aes.c index a50397b1d5c7..a0e033510a3b 100644 --- a/arch/i386/crypto/aes.c +++ b/arch/i386/crypto/aes.c | |||
| @@ -45,8 +45,8 @@ | |||
| 45 | #include <linux/crypto.h> | 45 | #include <linux/crypto.h> |
| 46 | #include <linux/linkage.h> | 46 | #include <linux/linkage.h> |
| 47 | 47 | ||
| 48 | asmlinkage void aes_enc_blk(const u8 *src, u8 *dst, void *ctx); | 48 | asmlinkage void aes_enc_blk(void *ctx, u8 *dst, const u8 *src); |
| 49 | asmlinkage void aes_dec_blk(const u8 *src, u8 *dst, void *ctx); | 49 | asmlinkage void aes_dec_blk(void *ctx, u8 *dst, const u8 *src); |
| 50 | 50 | ||
| 51 | #define AES_MIN_KEY_SIZE 16 | 51 | #define AES_MIN_KEY_SIZE 16 |
| 52 | #define AES_MAX_KEY_SIZE 32 | 52 | #define AES_MAX_KEY_SIZE 32 |
| @@ -464,16 +464,6 @@ aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags) | |||
| 464 | return 0; | 464 | return 0; |
| 465 | } | 465 | } |
| 466 | 466 | ||
| 467 | static inline void aes_encrypt(void *ctx, u8 *dst, const u8 *src) | ||
| 468 | { | ||
| 469 | aes_enc_blk(src, dst, ctx); | ||
| 470 | } | ||
| 471 | static inline void aes_decrypt(void *ctx, u8 *dst, const u8 *src) | ||
| 472 | { | ||
| 473 | aes_dec_blk(src, dst, ctx); | ||
| 474 | } | ||
| 475 | |||
| 476 | |||
| 477 | static struct crypto_alg aes_alg = { | 467 | static struct crypto_alg aes_alg = { |
| 478 | .cra_name = "aes", | 468 | .cra_name = "aes", |
| 479 | .cra_driver_name = "aes-i586", | 469 | .cra_driver_name = "aes-i586", |
| @@ -488,8 +478,8 @@ static struct crypto_alg aes_alg = { | |||
| 488 | .cia_min_keysize = AES_MIN_KEY_SIZE, | 478 | .cia_min_keysize = AES_MIN_KEY_SIZE, |
| 489 | .cia_max_keysize = AES_MAX_KEY_SIZE, | 479 | .cia_max_keysize = AES_MAX_KEY_SIZE, |
| 490 | .cia_setkey = aes_set_key, | 480 | .cia_setkey = aes_set_key, |
| 491 | .cia_encrypt = aes_encrypt, | 481 | .cia_encrypt = aes_enc_blk, |
| 492 | .cia_decrypt = aes_decrypt | 482 | .cia_decrypt = aes_dec_blk |
| 493 | } | 483 | } |
| 494 | } | 484 | } |
| 495 | }; | 485 | }; |
