github.com/studentmain/smaead@v0.0.0-20210101171653-e876413b9e86/util.go (about)

     1  package smaead
     2  
     3  import _ "unsafe"
     4  
     5  type PartialAEAD interface {
     6  	OpenWithoutCheck(dst, nonce, ciphertext []byte) []byte
     7  }
     8  
     9  //go:linkname inexactOverlap crypto/internal/subtle.InexactOverlap
    10  //goland:noinspection GoUnusedParameter
    11  func inexactOverlap(x, y []byte) bool
    12  
    13  //go:linkname xorBytes crypto/cipher.xorBytes
    14  //goland:noinspection GoUnusedParameter
    15  func xorBytes(dst, a, b []byte) int
    16  
    17  //go:linkname xorWords crypto/cipher.xorWords
    18  //goland:noinspection GoUnusedParameter
    19  func xorWords(dst, a, b []byte)
    20  
    21  //go:linkname sliceForAppend crypto/cipher.sliceForAppend
    22  //goland:noinspection GoUnusedParameter
    23  func sliceForAppend(in []byte, n int) (head, tail []byte)
    24  
    25  //go:linkname reverseBits crypto/cipher.reverseBits
    26  //goland:noinspection GoUnusedParameter
    27  func reverseBits(i int) int
    28  
    29  type gcmFieldElement struct {
    30  	low, high uint64
    31  }
    32  
    33  //go:linkname gcmAdd crypto/cipher.gcmAdd
    34  //goland:noinspection GoUnusedParameter
    35  func gcmAdd(x, y *gcmFieldElement) gcmFieldElement
    36  
    37  //go:linkname gcmDouble crypto/cipher.gcmDouble
    38  //goland:noinspection GoUnusedParameter
    39  func gcmDouble(x *gcmFieldElement) (double gcmFieldElement)
    40  
    41  //go:linkname gcmInc32 crypto/cipher.gcmInc32
    42  //goland:noinspection GoUnusedParameter
    43  func gcmInc32(counterBlock *[16]byte)