sha256block_arm64.go raw

   1  //go:build !noasm && !appengine && gc
   2  // +build !noasm,!appengine,gc
   3  
   4  /*
   5   * Minio Cloud Storage, (C) 2016 Minio, Inc.
   6   *
   7   * Licensed under the Apache License, Version 2.0 (the "License");
   8   * you may not use this file except in compliance with the License.
   9   * You may obtain a copy of the License at
  10   *
  11   *     http://www.apache.org/licenses/LICENSE-2.0
  12   *
  13   * Unless required by applicable law or agreed to in writing, software
  14   * distributed under the License is distributed on an "AS IS" BASIS,
  15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16   * See the License for the specific language governing permissions and
  17   * limitations under the License.
  18   */
  19  
  20  package sha256
  21  
  22  func blockIntelShaGo(dig *digest, p []byte) {
  23  	panic("blockIntelShaGo called unexpectedly")
  24  }
  25  
  26  //go:noescape
  27  func blockArmSha2(h []uint32, message []uint8)
  28  
  29  func blockArmSha2Go(dig *digest, p []byte) {
  30  
  31  	h := []uint32{dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7]}
  32  
  33  	blockArmSha2(h[:], p[:])
  34  
  35  	dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7] = h[0], h[1], h[2], h[3], h[4],
  36  		h[5], h[6], h[7]
  37  }
  38