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Add support for CSHAKE #80

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Add support for CSHAKE #80

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83d99b3
add support for CSHAKE
qmuntal Dec 18, 2024
804906f
Update cng/hash.go
qmuntal Dec 18, 2024
c95a35f
add Supports* functions
qmuntal Dec 18, 2024
2998579
Merge branch 'cshake' of https://github.com/microsoft/go-crypto-winna…
qmuntal Dec 18, 2024
77726dd
improve skips
qmuntal Dec 18, 2024
029af55
refactor pure SHA3 API
qmuntal Dec 19, 2024
be8db59
speed-up sha3 reset
qmuntal Dec 19, 2024
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36 changes: 0 additions & 36 deletions cng/hash.go
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Original file line number Diff line number Diff line change
Expand Up @@ -84,27 +84,6 @@ func SHA512(p []byte) (sum [64]byte) {
return
}

func SHA3_256(p []byte) (sum [32]byte) {
if err := hashOneShot(bcrypt.SHA3_256_ALGORITHM, p, sum[:]); err != nil {
panic("bcrypt: SHA3_256 failed")
}
return
}

func SHA3_384(p []byte) (sum [48]byte) {
if err := hashOneShot(bcrypt.SHA3_384_ALGORITHM, p, sum[:]); err != nil {
panic("bcrypt: SHA3_384 failed")
}
return
}

func SHA3_512(p []byte) (sum [64]byte) {
if err := hashOneShot(bcrypt.SHA3_512_ALGORITHM, p, sum[:]); err != nil {
panic("bcrypt: SHA3_512 failed")
}
return
}

// NewMD4 returns a new MD4 hash.
func NewMD4() hash.Hash {
return newHashX(bcrypt.MD4_ALGORITHM, bcrypt.ALG_NONE_FLAG, nil)
Expand Down Expand Up @@ -135,21 +114,6 @@ func NewSHA512() hash.Hash {
return newHashX(bcrypt.SHA512_ALGORITHM, bcrypt.ALG_NONE_FLAG, nil)
}

// NewSHA3_256 returns a new SHA256 hash.
func NewSHA3_256() hash.Hash {
return newHashX(bcrypt.SHA3_256_ALGORITHM, bcrypt.ALG_NONE_FLAG, nil)
}

// NewSHA3_384 returns a new SHA384 hash.
func NewSHA3_384() hash.Hash {
return newHashX(bcrypt.SHA3_384_ALGORITHM, bcrypt.ALG_NONE_FLAG, nil)
}

// NewSHA3_512 returns a new SHA512 hash.
func NewSHA3_512() hash.Hash {
return newHashX(bcrypt.SHA3_512_ALGORITHM, bcrypt.ALG_NONE_FLAG, nil)
}

type hashAlgorithm struct {
handle bcrypt.ALG_HANDLE
id string
Expand Down
12 changes: 6 additions & 6 deletions cng/hash_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -32,11 +32,11 @@ func cryptoToHash(h crypto.Hash) func() hash.Hash {
case crypto.SHA512:
return cng.NewSHA512
case crypto.SHA3_256:
return cng.NewSHA3_256
return func() hash.Hash { return cng.NewSHA3_256() }
case crypto.SHA3_384:
return cng.NewSHA3_384
return func() hash.Hash { return cng.NewSHA3_384() }
case crypto.SHA3_512:
return cng.NewSHA3_512
return func() hash.Hash { return cng.NewSHA3_512() }
}
return nil
}
Expand Down Expand Up @@ -156,15 +156,15 @@ func TestHash_OneShot(t *testing.T) {
return b[:]
}},
{crypto.SHA3_256, func(p []byte) []byte {
b := cng.SHA3_256(p)
b := cng.SumSHA3_256(p)
return b[:]
}},
{crypto.SHA3_384, func(p []byte) []byte {
b := cng.SHA3_384(p)
b := cng.SumSHA3_384(p)
return b[:]
}},
{crypto.SHA3_512, func(p []byte) []byte {
b := cng.SHA3_512(p)
b := cng.SumSHA3_512(p)
return b[:]
}},
}
Expand Down
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