github.com/emmansun/gmsm@v0.29.1/cipher/xts_asm.go (about)

     1  //go:build (amd64 || arm64 || s390x || ppc64 || ppc64le) && !purego
     2  
     3  package cipher
     4  
     5  //go:noescape
     6  func mul2(tweak *[blockSize]byte, isGB bool)
     7  
     8  //go:noescape
     9  func doubleTweaks(tweak *[blockSize]byte, tweaks []byte, isGB bool)