// Copyright 2017 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package sha1 import "internal/cpu" var k = []uint32{ 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xCA62C1D6, } //go:noescape func sha1block(h []uint32, p []byte, k []uint32) func block(dig *digest, p []byte) { if !cpu.ARM64.HasSHA1 { blockGeneric(dig, p) } else { h := dig.h[:] sha1block(h, p, k) } }