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next-> gcm arm64

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This commit is contained in:
emmansun 2022-01-01 21:35:49 +08:00
parent 00454701b6
commit c0fca30844
1 changed files with 4 additions and 4 deletions
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8
sm4/cipher_asm.go
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@ -12,7 +12,7 @@ import (
var supportSM4 = cpu.ARM64.HasSM4
var supportsAES = cpu.X86.HasAES || cpu.ARM64.HasAES
var supportsGFMUL = cpu.X86.HasPCLMULQDQ
var supportsGFMUL = cpu.X86.HasPCLMULQDQ // || cpu.ARM64.HasPMULL
//go:noescape
func encryptBlocksAsm(xk *uint32, dst, src *byte)
@ -33,9 +33,9 @@ func newCipher(key []byte) (cipher.Block, error) {
}
c := sm4CipherAsm{sm4Cipher{make([]uint32, rounds), make([]uint32, rounds)}}
expandKeyAsm(&key[0], &ck[0], &c.enc[0], &c.dec[0])
//if supportsAES && supportsGFMUL {
// return &sm4CipherGCM{c}, nil
//}
if supportsAES && supportsGFMUL {
return &sm4CipherGCM{c}, nil
}
return &c, nil
}