diff options
Diffstat (limited to 'arch/x86_64/crypto')
| -rw-r--r-- | arch/x86_64/crypto/aes-x86_64-asm.S | 18 | ||||
| -rw-r--r-- | arch/x86_64/crypto/aes.c | 10 |
2 files changed, 16 insertions, 12 deletions
diff --git a/arch/x86_64/crypto/aes-x86_64-asm.S b/arch/x86_64/crypto/aes-x86_64-asm.S index 483cbb23ab8..f3ba643e144 100644 --- a/arch/x86_64/crypto/aes-x86_64-asm.S +++ b/arch/x86_64/crypto/aes-x86_64-asm.S @@ -15,6 +15,10 @@ .text +#include <asm/asm-offsets.h> + +#define BASE crypto_tfm_ctx_offset + #define R1 %rax #define R1E %eax #define R1X %ax @@ -46,19 +50,19 @@ #define R10 %r10 #define R11 %r11 -#define prologue(FUNC,BASE,B128,B192,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11) \ +#define prologue(FUNC,KEY,B128,B192,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11) \ .global FUNC; \ .type FUNC,@function; \ .align 8; \ FUNC: movq r1,r2; \ movq r3,r4; \ - leaq BASE+52(r8),r9; \ + leaq BASE+KEY+52(r8),r9; \ movq r10,r11; \ movl (r7),r5 ## E; \ movl 4(r7),r1 ## E; \ movl 8(r7),r6 ## E; \ movl 12(r7),r7 ## E; \ - movl (r8),r10 ## E; \ + movl BASE(r8),r10 ## E; \ xorl -48(r9),r5 ## E; \ xorl -44(r9),r1 ## E; \ xorl -40(r9),r6 ## E; \ @@ -128,8 +132,8 @@ FUNC: movq r1,r2; \ movl r3 ## E,r1 ## E; \ movl r4 ## E,r2 ## E; -#define entry(FUNC,BASE,B128,B192) \ - prologue(FUNC,BASE,B128,B192,R2,R8,R7,R9,R1,R3,R4,R6,R10,R5,R11) +#define entry(FUNC,KEY,B128,B192) \ + prologue(FUNC,KEY,B128,B192,R2,R8,R7,R9,R1,R3,R4,R6,R10,R5,R11) #define return epilogue(R8,R2,R9,R7,R5,R6,R3,R4,R11) @@ -147,7 +151,7 @@ FUNC: movq r1,r2; \ #define decrypt_final(TAB,OFFSET) \ round(TAB,OFFSET,R2,R1,R4,R3,R6,R5,R7,R10,R5,R6,R3,R4) -/* void aes_encrypt(void *ctx, u8 *out, const u8 *in) */ +/* void aes_encrypt(stuct crypto_tfm *tfm, u8 *out, const u8 *in) */ entry(aes_encrypt,0,enc128,enc192) encrypt_round(aes_ft_tab,-96) @@ -166,7 +170,7 @@ enc128: encrypt_round(aes_ft_tab,-32) encrypt_final(aes_fl_tab,112) return -/* void aes_decrypt(void *ctx, u8 *out, const u8 *in) */ +/* void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) */ entry(aes_decrypt,240,dec128,dec192) decrypt_round(aes_it_tab,-96) diff --git a/arch/x86_64/crypto/aes.c b/arch/x86_64/crypto/aes.c index 6f77e7700d3..d6f8e0463b5 100644 --- a/arch/x86_64/crypto/aes.c +++ b/arch/x86_64/crypto/aes.c @@ -227,10 +227,10 @@ static void __init gen_tabs(void) t ^= E_KEY[8 * i + 7]; E_KEY[8 * i + 15] = t; \ } -static int aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, - u32 *flags) +static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len, u32 *flags) { - struct aes_ctx *ctx = ctx_arg; + struct aes_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *key = (const __le32 *)in_key; u32 i, j, t, u, v, w; @@ -283,8 +283,8 @@ static int aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, return 0; } -extern void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in); -extern void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in); +extern void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in); +extern void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in); static struct crypto_alg aes_alg = { .cra_name = "aes", |