diff options
| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2013-01-19 13:39:31 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-01-20 10:16:50 +1100 |
| commit | 044438082cf1447e37534b24beff723835464954 (patch) | |
| tree | 1beb8a05bcad2064ca3d4311772846ddc0407bad /arch/x86/crypto | |
| parent | b05d3f375676e57672ac5a9090cb1068fab8b85f (diff) | |
crypto: x86/salsa20 - assembler cleanup, use ENTRY/ENDPROC for assember functions and rename ECRYPT_* to salsa20_*
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto')
| -rw-r--r-- | arch/x86/crypto/salsa20-i586-asm_32.S | 28 | ||||
| -rw-r--r-- | arch/x86/crypto/salsa20-x86_64-asm_64.S | 28 | ||||
| -rw-r--r-- | arch/x86/crypto/salsa20_glue.c | 5 |
3 files changed, 27 insertions, 34 deletions
diff --git a/arch/x86/crypto/salsa20-i586-asm_32.S b/arch/x86/crypto/salsa20-i586-asm_32.S index 72eb306680b2..329452b8f794 100644 --- a/arch/x86/crypto/salsa20-i586-asm_32.S +++ b/arch/x86/crypto/salsa20-i586-asm_32.S @@ -2,11 +2,12 @@ # D. J. Bernstein # Public domain. -# enter ECRYPT_encrypt_bytes +#include <linux/linkage.h> + .text -.p2align 5 -.globl ECRYPT_encrypt_bytes -ECRYPT_encrypt_bytes: + +# enter salsa20_encrypt_bytes +ENTRY(salsa20_encrypt_bytes) mov %esp,%eax and $31,%eax add $256,%eax @@ -933,11 +934,10 @@ ECRYPT_encrypt_bytes: add $64,%esi # goto bytesatleast1 jmp ._bytesatleast1 -# enter ECRYPT_keysetup -.text -.p2align 5 -.globl ECRYPT_keysetup -ECRYPT_keysetup: +ENDPROC(salsa20_encrypt_bytes) + +# enter salsa20_keysetup +ENTRY(salsa20_keysetup) mov %esp,%eax and $31,%eax add $256,%eax @@ -1060,11 +1060,10 @@ ECRYPT_keysetup: # leave add %eax,%esp ret -# enter ECRYPT_ivsetup -.text -.p2align 5 -.globl ECRYPT_ivsetup -ECRYPT_ivsetup: +ENDPROC(salsa20_keysetup) + +# enter salsa20_ivsetup +ENTRY(salsa20_ivsetup) mov %esp,%eax and $31,%eax add $256,%eax @@ -1112,3 +1111,4 @@ ECRYPT_ivsetup: # leave add %eax,%esp ret +ENDPROC(salsa20_ivsetup) diff --git a/arch/x86/crypto/salsa20-x86_64-asm_64.S b/arch/x86/crypto/salsa20-x86_64-asm_64.S index 6214a9b09706..9279e0b2d60e 100644 --- a/arch/x86/crypto/salsa20-x86_64-asm_64.S +++ b/arch/x86/crypto/salsa20-x86_64-asm_64.S @@ -1,8 +1,7 @@ -# enter ECRYPT_encrypt_bytes -.text -.p2align 5 -.globl ECRYPT_encrypt_bytes -ECRYPT_encrypt_bytes: +#include <linux/linkage.h> + +# enter salsa20_encrypt_bytes +ENTRY(salsa20_encrypt_bytes) mov %rsp,%r11 and $31,%r11 add $256,%r11 @@ -802,11 +801,10 @@ ECRYPT_encrypt_bytes: # comment:fp stack unchanged by jump # goto bytesatleast1 jmp ._bytesatleast1 -# enter ECRYPT_keysetup -.text -.p2align 5 -.globl ECRYPT_keysetup -ECRYPT_keysetup: +ENDPROC(salsa20_encrypt_bytes) + +# enter salsa20_keysetup +ENTRY(salsa20_keysetup) mov %rsp,%r11 and $31,%r11 add $256,%r11 @@ -892,11 +890,10 @@ ECRYPT_keysetup: mov %rdi,%rax mov %rsi,%rdx ret -# enter ECRYPT_ivsetup -.text -.p2align 5 -.globl ECRYPT_ivsetup -ECRYPT_ivsetup: +ENDPROC(salsa20_keysetup) + +# enter salsa20_ivsetup +ENTRY(salsa20_ivsetup) mov %rsp,%r11 and $31,%r11 add $256,%r11 @@ -918,3 +915,4 @@ ECRYPT_ivsetup: mov %rdi,%rax mov %rsi,%rdx ret +ENDPROC(salsa20_ivsetup) diff --git a/arch/x86/crypto/salsa20_glue.c b/arch/x86/crypto/salsa20_glue.c index a3a3c0205c16..5e8e67739bb5 100644 --- a/arch/x86/crypto/salsa20_glue.c +++ b/arch/x86/crypto/salsa20_glue.c @@ -26,11 +26,6 @@ #define SALSA20_MIN_KEY_SIZE 16U #define SALSA20_MAX_KEY_SIZE 32U -// use the ECRYPT_* function names -#define salsa20_keysetup ECRYPT_keysetup -#define salsa20_ivsetup ECRYPT_ivsetup -#define salsa20_encrypt_bytes ECRYPT_encrypt_bytes - struct salsa20_ctx { u32 input[16]; |