diff options
Diffstat (limited to 'src/pkg/crypto/rc4/rc4_386.s')
| -rw-r--r-- | src/pkg/crypto/rc4/rc4_386.s | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/pkg/crypto/rc4/rc4_386.s b/src/pkg/crypto/rc4/rc4_386.s deleted file mode 100644 index b04fc1fb8..000000000 --- a/src/pkg/crypto/rc4/rc4_386.s +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -#include "../../../cmd/ld/textflag.h" - -// func xorKeyStream(dst, src *byte, n int, state *[256]byte, i, j *uint8) -TEXT ·xorKeyStream(SB),NOSPLIT,$0 - MOVL dst+0(FP), DI - MOVL src+4(FP), SI - MOVL state+12(FP), BP - - MOVL i+16(FP), AX - MOVBLZX (AX), AX - MOVL j+20(FP), BX - MOVBLZX (BX), BX - CMPL n+8(FP), $0 - JEQ done - -loop: - // i += 1 - INCB AX - - // j += c.s[i] - MOVBLZX (BP)(AX*4), DX - ADDB DX, BX - MOVBLZX BX, BX - - // c.s[i], c.s[j] = c.s[j], c.s[i] - MOVBLZX (BP)(BX*4), CX - MOVB CX, (BP)(AX*4) - MOVB DX, (BP)(BX*4) - - // *dst = *src ^ c.s[c.s[i]+c.s[j]] - ADDB DX, CX - MOVBLZX CX, CX - MOVB (BP)(CX*4), CX - XORB (SI), CX - MOVBLZX CX, CX - MOVB CX, (DI) - - INCL SI - INCL DI - DECL n+8(FP) - JNE loop - -done: - MOVL i+16(FP), CX - MOVB AX, (CX) - MOVL j+20(FP), CX - MOVB BX, (CX) - - RET |