Source file src/crypto/sha1/sha1block_arm64.go

     1	// Copyright 2017 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	package sha1
     6	
     7	import "internal/cpu"
     8	
     9	var k = []uint32{
    10		0x5A827999,
    11		0x6ED9EBA1,
    12		0x8F1BBCDC,
    13		0xCA62C1D6,
    14	}
    15	
    16	//go:noescape
    17	func sha1block(h []uint32, p []byte, k []uint32)
    18	
    19	func block(dig *digest, p []byte) {
    20		if !cpu.ARM64.HasSHA1 {
    21			blockGeneric(dig, p)
    22		} else {
    23			h := dig.h[:]
    24			sha1block(h, p, k)
    25		}
    26	}
    27	

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