github.com/core-coin/go-core/v2@v2.1.9/crypto/blake2b/register.go (about)

     1  // Copyright 2019 by the Authors
     2  // This file is part of the go-core library.
     3  //
     4  // The go-core library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-core library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-core library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  //go:build go1.9
    18  // +build go1.9
    19  
    20  package blake2b
    21  
    22  import (
    23  	"crypto"
    24  	"hash"
    25  )
    26  
    27  func init() {
    28  	newHash256 := func() hash.Hash {
    29  		h, _ := New256(nil)
    30  		return h
    31  	}
    32  	newHash384 := func() hash.Hash {
    33  		h, _ := New384(nil)
    34  		return h
    35  	}
    36  
    37  	newHash512 := func() hash.Hash {
    38  		h, _ := New512(nil)
    39  		return h
    40  	}
    41  
    42  	crypto.RegisterHash(crypto.BLAKE2b_256, newHash256)
    43  	crypto.RegisterHash(crypto.BLAKE2b_384, newHash384)
    44  	crypto.RegisterHash(crypto.BLAKE2b_512, newHash512)
    45  }