diff options
Diffstat (limited to 'arch/x86/crypto')
| -rw-r--r-- | arch/x86/crypto/twofish-i586-asm_32.S | 10 | ||||
| -rw-r--r-- | arch/x86/crypto/twofish-x86_64-asm_64.S | 6 | ||||
| -rw-r--r-- | arch/x86/crypto/twofish_glue.c | 12 |
3 files changed, 15 insertions, 13 deletions
diff --git a/arch/x86/crypto/twofish-i586-asm_32.S b/arch/x86/crypto/twofish-i586-asm_32.S index 575331cb2a8a..658af4bb35c9 100644 --- a/arch/x86/crypto/twofish-i586-asm_32.S +++ b/arch/x86/crypto/twofish-i586-asm_32.S @@ -26,7 +26,7 @@ #define in_blk 12 /* input byte array address parameter*/ #define out_blk 8 /* output byte array address parameter*/ -#define tfm 4 /* Twofish context structure */ +#define ctx 4 /* Twofish context structure */ #define a_offset 0 #define b_offset 4 @@ -229,8 +229,8 @@ twofish_enc_blk: push %esi push %edi - mov tfm + 16(%esp), %ebp /* abuse the base pointer: set new base bointer to the crypto tfm */ - add $crypto_tfm_ctx_offset, %ebp /* ctx address */ + mov ctx + 16(%esp), %ebp /* abuse the base pointer: set new base + * pointer to the ctx address */ mov in_blk+16(%esp),%edi /* input address in edi */ mov (%edi), %eax @@ -285,8 +285,8 @@ twofish_dec_blk: push %edi - mov tfm + 16(%esp), %ebp /* abuse the base pointer: set new base bointer to the crypto tfm */ - add $crypto_tfm_ctx_offset, %ebp /* ctx address */ + mov ctx + 16(%esp), %ebp /* abuse the base pointer: set new base + * pointer to the ctx address */ mov in_blk+16(%esp),%edi /* input address in edi */ mov (%edi), %eax diff --git a/arch/x86/crypto/twofish-x86_64-asm_64.S b/arch/x86/crypto/twofish-x86_64-asm_64.S index 573aa102542e..7bcf3fcc3668 100644 --- a/arch/x86/crypto/twofish-x86_64-asm_64.S +++ b/arch/x86/crypto/twofish-x86_64-asm_64.S @@ -221,10 +221,9 @@ twofish_enc_blk: pushq R1 - /* %rdi contains the crypto tfm address */ + /* %rdi contains the ctx address */ /* %rsi contains the output address */ /* %rdx contains the input address */ - add $crypto_tfm_ctx_offset, %rdi /* set ctx address */ /* ctx address is moved to free one non-rex register as target for the 8bit high operations */ mov %rdi, %r11 @@ -274,10 +273,9 @@ twofish_enc_blk: twofish_dec_blk: pushq R1 - /* %rdi contains the crypto tfm address */ + /* %rdi contains the ctx address */ /* %rsi contains the output address */ /* %rdx contains the input address */ - add $crypto_tfm_ctx_offset, %rdi /* set ctx address */ /* ctx address is moved to free one non-rex register as target for the 8bit high operations */ mov %rdi, %r11 diff --git a/arch/x86/crypto/twofish_glue.c b/arch/x86/crypto/twofish_glue.c index cefaf8b9aa18..dc6b3fb817fc 100644 --- a/arch/x86/crypto/twofish_glue.c +++ b/arch/x86/crypto/twofish_glue.c @@ -44,17 +44,21 @@ #include <linux/module.h> #include <linux/types.h> -asmlinkage void twofish_enc_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src); -asmlinkage void twofish_dec_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src); +asmlinkage void twofish_enc_blk(struct twofish_ctx *ctx, u8 *dst, + const u8 *src); +EXPORT_SYMBOL_GPL(twofish_enc_blk); +asmlinkage void twofish_dec_blk(struct twofish_ctx *ctx, u8 *dst, + const u8 *src); +EXPORT_SYMBOL_GPL(twofish_dec_blk); static void twofish_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { - twofish_enc_blk(tfm, dst, src); + twofish_enc_blk(crypto_tfm_ctx(tfm), dst, src); } static void twofish_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { - twofish_dec_blk(tfm, dst, src); + twofish_dec_blk(crypto_tfm_ctx(tfm), dst, src); } static struct crypto_alg alg = { |