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98 lines
2.0 KiB
98 lines
2.0 KiB
// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package x11
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import (
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"gitlab.com/nitya-sattva/go-x11/blake"
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"gitlab.com/nitya-sattva/go-x11/bmw"
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"gitlab.com/nitya-sattva/go-x11/cubed"
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"gitlab.com/nitya-sattva/go-x11/echo"
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"gitlab.com/nitya-sattva/go-x11/groest"
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"gitlab.com/nitya-sattva/go-x11/hash"
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"gitlab.com/nitya-sattva/go-x11/jhash"
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"gitlab.com/nitya-sattva/go-x11/keccak"
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"gitlab.com/nitya-sattva/go-x11/luffa"
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"gitlab.com/nitya-sattva/go-x11/shavite"
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"gitlab.com/nitya-sattva/go-x11/simd"
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"gitlab.com/nitya-sattva/go-x11/skein"
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)
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////////////////
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// Hash contains the state objects
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// required to perform the x11.Hash.
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type Hash struct {
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tha [64]byte
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thb [64]byte
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blake hash.Digest
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bmw hash.Digest
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cubed hash.Digest
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echo hash.Digest
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groest hash.Digest
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jhash hash.Digest
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keccak hash.Digest
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luffa hash.Digest
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shavite hash.Digest
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simd hash.Digest
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skein hash.Digest
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}
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// New returns a new object to compute a x11 hash.
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func New() *Hash {
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ref := &Hash{}
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ref.blake = blake.New()
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ref.bmw = bmw.New()
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ref.cubed = cubed.New()
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ref.echo = echo.New()
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ref.groest = groest.New()
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ref.jhash = jhash.New()
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ref.keccak = keccak.New()
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ref.luffa = luffa.New()
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ref.shavite = shavite.New()
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ref.simd = simd.New()
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ref.skein = skein.New()
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return ref
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}
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// Hash computes the hash from the src bytes and stores the result in dst.
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func (ref *Hash) Hash(src []byte, dst []byte) {
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ta := ref.tha[:]
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tb := ref.thb[:]
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ref.blake.Write(src)
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ref.blake.Close(tb, 0, 0)
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ref.bmw.Write(tb)
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ref.bmw.Close(ta, 0, 0)
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ref.groest.Write(ta)
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ref.groest.Close(tb, 0, 0)
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ref.skein.Write(tb)
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ref.skein.Close(ta, 0, 0)
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ref.jhash.Write(ta)
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ref.jhash.Close(tb, 0, 0)
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ref.keccak.Write(tb)
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ref.keccak.Close(ta, 0, 0)
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ref.luffa.Write(ta)
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ref.luffa.Close(tb, 0, 0)
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ref.cubed.Write(tb)
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ref.cubed.Close(ta, 0, 0)
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ref.shavite.Write(ta)
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ref.shavite.Close(tb, 0, 0)
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ref.simd.Write(tb)
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ref.simd.Close(ta, 0, 0)
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ref.echo.Write(ta)
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ref.echo.Close(tb, 0, 0)
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copy(dst, tb)
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}
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