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sm4: ppc64x, update inverse shift rows value according VCIPHERLAST test result

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Sun Yimin 2024-09-11 10:48:40 +08:00 committed by GitHub
parent 57b724eb0e
commit 8014d53c57
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GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 8 deletions
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11
sm4/asm_ppc64x.s
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@ -36,8 +36,8 @@ DATA ·rcon+0x50(SB)/8, $0x0c0d0e0f08090a0b // reverse words
DATA ·rcon+0x58(SB)/8, $0x0405060700010203
DATA ·rcon+0x60(SB)/8, $0x0F0F0F0F0F0F0F0F // nibble mask
DATA ·rcon+0x68(SB)/8, $0x0F0F0F0F0F0F0F0F
DATA ·rcon+0x70(SB)/8, $0x0805020F0C090603 // inverse shift rows
DATA ·rcon+0x78(SB)/8, $0x000D0A0704010E0B
DATA ·rcon+0x70(SB)/8, $0x000D0A0704010E0B // inverse shift rows (VCIPHERLAST ESPERMW, ZERO, V5 test result)
DATA ·rcon+0x78(SB)/8, $0x0805020F0C090603
DATA ·rcon+0x80(SB)/8, $0x53269AEF8CF94530 // affine transform matrix m1 low
DATA ·rcon+0x88(SB)/8, $0x691CA0D5B6C37F0A
DATA ·rcon+0x90(SB)/8, $0xAB339C04C75FF068 // affine transform matrix m1 high
@ -183,11 +183,6 @@ TEXT ·expandKeyAsm(SB),NOSPLIT,$0
VSLDOI $4, V1, V1, V2
VSLDOI $4, V2, V2, V3
VCIPHERLAST ESPERMW, ZERO, V5
STXVW4X V5, (R5)
VCIPHERLAST ZERO, ESPERMW, V5
STXVW4X V5, (R6)
/*
ksLoop:
LXVW4X (R4), V4
SM4_EXPANDKEY_ROUND(V4, V7, V8, V9, V0, V1, V2, V3, V5)
@ -205,7 +200,7 @@ ksLoop:
ADD $16, R4
ADD $-16, R6
BDNZ ksLoop
*/
RET
// func encryptBlocksAsm(xk *uint32, dst, src []byte, inst int)