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Sun Yimin 2024-05-21 15:28:48 +08:00 committed by GitHub
parent 4700112905
commit 145eba63cb
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GPG Key ID: B5690EEEBB952194
2 changed files with 9 additions and 8 deletions
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5
sm3/kdf_mult_asm.go
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@ -28,9 +28,10 @@ func copyResult(result []byte, dig *[8]uint32) {
binary.BigEndian.PutUint32(result[28:], dig[7]) binary.BigEndian.PutUint32(result[28:], dig[7])
} }
// state || words
// 1216 = 68 * 4 * 4 + 8 * 4 * 4 = 76 * 16 // 1216 = 68 * 4 * 4 + 8 * 4 * 4 = 76 * 16
// 64 * 2 * 4 = 512 // 8 * 16 = 128
const preallocSize = 1728 const preallocSize = 1344
func kdfBy4(baseMD *digest, keyLen int, limit int) []byte { func kdfBy4(baseMD *digest, keyLen int, limit int) []byte {
if limit < 4 { if limit < 4 {

12
sm3/sm3blocks_arm64.s
View File

@ -37,10 +37,10 @@
VZIP1 RTMP3.D2, RTMP2.D2, t2.D2 \ VZIP1 RTMP3.D2, RTMP2.D2, t2.D2 \
VZIP2 RTMP3.D2, RTMP2.D2, t3.D2 \ VZIP2 RTMP3.D2, RTMP2.D2, t3.D2 \
// d = s <<< n // r = s <<< n
#define PROLD(s, d, n) \ #define PROLD(s, r, n) \
VSHL $(n), s.S4, d.S4 \ VSHL $(n), s.S4, r.S4 \
VSRI $(32-n), s.S4, d.S4 \ VSRI $(32-n), s.S4, r.S4 \
#define loadWordByIndex(W, i) \ #define loadWordByIndex(W, i) \
ADD $(16*(i)), wordStart, R20 \ ADD $(16*(i)), wordStart, R20 \
@ -191,7 +191,7 @@ TEXT ·blockMultBy4(SB), NOSPLIT, $0
VST1.P [a.S4, b.S4, c.S4, d.S4], 64(wordStart) VST1.P [a.S4, b.S4, c.S4, d.S4], 64(wordStart)
VST1.P [e.S4, f.S4, g.S4, h.S4], 64(wordStart) VST1.P [e.S4, f.S4, g.S4, h.S4], 64(wordStart)
MOVD wordStart, wordPtr MOVD wordStart, wordPtr
/*
MOVD.P 8(srcPtrPtr), srcPtr1 MOVD.P 8(srcPtrPtr), srcPtr1
MOVD.P 8(srcPtrPtr), srcPtr2 MOVD.P 8(srcPtrPtr), srcPtr2
MOVD.P 8(srcPtrPtr), srcPtr3 MOVD.P 8(srcPtrPtr), srcPtr3
@ -305,5 +305,5 @@ loop:
MOVD (digSave), R20 MOVD (digSave), R20
VST1.P [d.S4], 16(R20) VST1.P [d.S4], 16(R20)
VST1 [h.S4], (R20) VST1 [h.S4], (R20)
*/
RET RET