CURRENT PATH:
/
opt
/
golang
/
1.22.0
/
src
/
crypto
/
sha1
/
KEMBALI
|
HOME
Upload File Local:
Upload
Upload via URL:
Download
Dir Baru
File Baru
Editing:
sha1block_arm64.s
// Copyright 2017 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 "textflag.h" #define HASHUPDATECHOOSE \ SHA1C V16.S4, V1, V2 \ SHA1H V3, V1 \ VMOV V2.B16, V3.B16 #define HASHUPDATEPARITY \ SHA1P V16.S4, V1, V2 \ SHA1H V3, V1 \ VMOV V2.B16, V3.B16 #define HASHUPDATEMAJ \ SHA1M V16.S4, V1, V2 \ SHA1H V3, V1 \ VMOV V2.B16, V3.B16 // func sha1block(h []uint32, p []byte, k []uint32) TEXT ·sha1block(SB),NOSPLIT,$0 MOVD h_base+0(FP), R0 // hash value first address MOVD p_base+24(FP), R1 // message first address MOVD k_base+48(FP), R2 // k constants first address MOVD p_len+32(FP), R3 // message length VLD1.P 16(R0), [V0.S4] FMOVS (R0), F20 SUB $16, R0, R0 blockloop: VLD1.P 16(R1), [V4.B16] // load message VLD1.P 16(R1), [V5.B16] VLD1.P 16(R1), [V6.B16] VLD1.P 16(R1), [V7.B16] VLD1 (R2), [V19.S4] // load constant k0-k79 VMOV V0.B16, V2.B16 VMOV V20.S[0], V1 VMOV V2.B16, V3.B16 VDUP V19.S[0], V17.S4 VREV32 V4.B16, V4.B16 // prepare for using message in Byte format VREV32 V5.B16, V5.B16 VREV32 V6.B16, V6.B16 VREV32 V7.B16, V7.B16 VDUP V19.S[1], V18.S4 VADD V17.S4, V4.S4, V16.S4 SHA1SU0 V6.S4, V5.S4, V4.S4 HASHUPDATECHOOSE SHA1SU1 V7.S4, V4.S4 VADD V17.S4, V5.S4, V16.S4 SHA1SU0 V7.S4, V6.S4, V5.S4 HASHUPDATECHOOSE SHA1SU1 V4.S4, V5.S4 VADD V17.S4, V6.S4, V16.S4 SHA1SU0 V4.S4, V7.S4, V6.S4 HASHUPDATECHOOSE SHA1SU1 V5.S4, V6.S4 VADD V17.S4, V7.S4, V16.S4 SHA1SU0 V5.S4, V4.S4, V7.S4 HASHUPDATECHOOSE SHA1SU1 V6.S4, V7.S4 VADD V17.S4, V4.S4, V16.S4 SHA1SU0 V6.S4, V5.S4, V4.S4 HASHUPDATECHOOSE SHA1SU1 V7.S4, V4.S4 VDUP V19.S[2], V17.S4 VADD V18.S4, V5.S4, V16.S4 SHA1SU0 V7.S4, V6.S4, V5.S4 HASHUPDATEPARITY SHA1SU1 V4.S4, V5.S4 VADD V18.S4, V6.S4, V16.S4 SHA1SU0 V4.S4, V7.S4, V6.S4 HASHUPDATEPARITY SHA1SU1 V5.S4, V6.S4 VADD V18.S4, V7.S4, V16.S4 SHA1SU0 V5.S4, V4.S4, V7.S4 HASHUPDATEPARITY SHA1SU1 V6.S4, V7.S4 VADD V18.S4, V4.S4, V16.S4 SHA1SU0 V6.S4, V5.S4, V4.S4 HASHUPDATEPARITY SHA1SU1 V7.S4, V4.S4 VADD V18.S4, V5.S4, V16.S4 SHA1SU0 V7.S4, V6.S4, V5.S4 HASHUPDATEPARITY SHA1SU1 V4.S4, V5.S4 VDUP V19.S[3], V18.S4 VADD V17.S4, V6.S4, V16.S4 SHA1SU0 V4.S4, V7.S4, V6.S4 HASHUPDATEMAJ SHA1SU1 V5.S4, V6.S4 VADD V17.S4, V7.S4, V16.S4 SHA1SU0 V5.S4, V4.S4, V7.S4 HASHUPDATEMAJ SHA1SU1 V6.S4, V7.S4 VADD V17.S4, V4.S4, V16.S4 SHA1SU0 V6.S4, V5.S4, V4.S4 HASHUPDATEMAJ SHA1SU1 V7.S4, V4.S4 VADD V17.S4, V5.S4, V16.S4 SHA1SU0 V7.S4, V6.S4, V5.S4 HASHUPDATEMAJ SHA1SU1 V4.S4, V5.S4 VADD V17.S4, V6.S4, V16.S4 SHA1SU0 V4.S4, V7.S4, V6.S4 HASHUPDATEMAJ SHA1SU1 V5.S4, V6.S4 VADD V18.S4, V7.S4, V16.S4 SHA1SU0 V5.S4, V4.S4, V7.S4 HASHUPDATEPARITY SHA1SU1 V6.S4, V7.S4 VADD V18.S4, V4.S4, V16.S4 HASHUPDATEPARITY VADD V18.S4, V5.S4, V16.S4 HASHUPDATEPARITY VADD V18.S4, V6.S4, V16.S4 HASHUPDATEPARITY VADD V18.S4, V7.S4, V16.S4 HASHUPDATEPARITY SUB $64, R3, R3 // message length - 64bytes, then compare with 64bytes VADD V2.S4, V0.S4, V0.S4 VADD V1.S4, V20.S4, V20.S4 CBNZ R3, blockloop sha1ret: VST1.P [V0.S4], 16(R0) // store hash value H(dcba) FMOVS F20, (R0) // store hash value H(e) RET
SIMPAN
BATAL