37 lines
743 B
ArmAsm
37 lines
743 B
ArmAsm
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
|
||
|
|
#include <linux/linkage.h>
|
||
|
|
#include <asm/assembler.h>
|
||
|
|
|
||
|
|
.irp b, 0, 1, 2, 3, 4, 5, 6, 7, 8
|
||
|
|
.set .Lv\b\().4s, \b
|
||
|
|
.endr
|
||
|
|
|
||
|
|
.macro sm4e, rd, rn
|
||
|
|
.inst 0xcec08400 | .L\rd | (.L\rn << 5)
|
||
|
|
.endm
|
||
|
|
|
||
|
|
/*
|
||
|
|
* void sm4_ce_do_crypt(const u32 *rk, u32 *out, const u32 *in);
|
||
|
|
*/
|
||
|
|
.text
|
||
|
|
ENTRY(sm4_ce_do_crypt)
|
||
|
|
ld1 {v8.4s}, [x2]
|
||
|
|
ld1 {v0.4s-v3.4s}, [x0], #64
|
||
|
|
CPU_LE( rev32 v8.16b, v8.16b )
|
||
|
|
ld1 {v4.4s-v7.4s}, [x0]
|
||
|
|
sm4e v8.4s, v0.4s
|
||
|
|
sm4e v8.4s, v1.4s
|
||
|
|
sm4e v8.4s, v2.4s
|
||
|
|
sm4e v8.4s, v3.4s
|
||
|
|
sm4e v8.4s, v4.4s
|
||
|
|
sm4e v8.4s, v5.4s
|
||
|
|
sm4e v8.4s, v6.4s
|
||
|
|
sm4e v8.4s, v7.4s
|
||
|
|
rev64 v8.4s, v8.4s
|
||
|
|
ext v8.16b, v8.16b, v8.16b, #8
|
||
|
|
CPU_LE( rev32 v8.16b, v8.16b )
|
||
|
|
st1 {v8.4s}, [x1]
|
||
|
|
ret
|
||
|
|
ENDPROC(sm4_ce_do_crypt)
|