update dependencies (#6267)
Signed-off-by: hongming <coder.scala@gmail.com>
This commit is contained in:
78
vendor/golang.org/x/crypto/sha3/sha3_s390x.go
generated
vendored
78
vendor/golang.org/x/crypto/sha3/sha3_s390x.go
generated
vendored
@@ -3,7 +3,6 @@
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// license that can be found in the LICENSE file.
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//go:build gc && !purego
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// +build gc,!purego
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package sha3
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@@ -49,7 +48,7 @@ type asmState struct {
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buf []byte // care must be taken to ensure cap(buf) is a multiple of rate
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rate int // equivalent to block size
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storage [3072]byte // underlying storage for buf
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outputLen int // output length if fixed, 0 if not
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outputLen int // output length for full security
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function code // KIMD/KLMD function code
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state spongeDirection // whether the sponge is absorbing or squeezing
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}
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@@ -72,8 +71,10 @@ func newAsmState(function code) *asmState {
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s.outputLen = 64
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case shake_128:
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s.rate = 168
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s.outputLen = 32
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case shake_256:
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s.rate = 136
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s.outputLen = 64
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default:
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panic("sha3: unrecognized function code")
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}
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@@ -108,7 +109,7 @@ func (s *asmState) resetBuf() {
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// It never returns an error.
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func (s *asmState) Write(b []byte) (int, error) {
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if s.state != spongeAbsorbing {
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panic("sha3: write to sponge after read")
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panic("sha3: Write after Read")
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}
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length := len(b)
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for len(b) > 0 {
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@@ -142,6 +143,12 @@ func (s *asmState) Write(b []byte) (int, error) {
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// Read squeezes an arbitrary number of bytes from the sponge.
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func (s *asmState) Read(out []byte) (n int, err error) {
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// The 'compute last message digest' instruction only stores the digest
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// at the first operand (dst) for SHAKE functions.
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if s.function != shake_128 && s.function != shake_256 {
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panic("sha3: can only call Read for SHAKE functions")
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}
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n = len(out)
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// need to pad if we were absorbing
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@@ -192,8 +199,8 @@ func (s *asmState) Read(out []byte) (n int, err error) {
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// Sum appends the current hash to b and returns the resulting slice.
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// It does not change the underlying hash state.
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func (s *asmState) Sum(b []byte) []byte {
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if s.outputLen == 0 {
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panic("sha3: cannot call Sum on SHAKE functions")
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if s.state != spongeAbsorbing {
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panic("sha3: Sum after Read")
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}
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// Copy the state to preserve the original.
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@@ -201,8 +208,17 @@ func (s *asmState) Sum(b []byte) []byte {
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// Hash the buffer. Note that we don't clear it because we
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// aren't updating the state.
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klmd(s.function, &a, nil, s.buf)
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return append(b, a[:s.outputLen]...)
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switch s.function {
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case sha3_224, sha3_256, sha3_384, sha3_512:
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klmd(s.function, &a, nil, s.buf)
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return append(b, a[:s.outputLen]...)
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case shake_128, shake_256:
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d := make([]byte, s.outputLen, 64)
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klmd(s.function, &a, d, s.buf)
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return append(b, d[:s.outputLen]...)
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default:
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panic("sha3: unknown function")
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}
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}
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// Reset resets the Hash to its initial state.
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@@ -232,56 +248,56 @@ func (s *asmState) Clone() ShakeHash {
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return s.clone()
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}
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// new224Asm returns an assembly implementation of SHA3-224 if available,
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// otherwise it returns nil.
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func new224Asm() hash.Hash {
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// new224 returns an assembly implementation of SHA3-224 if available,
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// otherwise it returns a generic implementation.
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func new224() hash.Hash {
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if cpu.S390X.HasSHA3 {
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return newAsmState(sha3_224)
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}
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return nil
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return new224Generic()
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}
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// new256Asm returns an assembly implementation of SHA3-256 if available,
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// otherwise it returns nil.
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func new256Asm() hash.Hash {
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// new256 returns an assembly implementation of SHA3-256 if available,
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// otherwise it returns a generic implementation.
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func new256() hash.Hash {
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if cpu.S390X.HasSHA3 {
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return newAsmState(sha3_256)
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}
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return nil
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return new256Generic()
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}
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// new384Asm returns an assembly implementation of SHA3-384 if available,
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// otherwise it returns nil.
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func new384Asm() hash.Hash {
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// new384 returns an assembly implementation of SHA3-384 if available,
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// otherwise it returns a generic implementation.
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func new384() hash.Hash {
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if cpu.S390X.HasSHA3 {
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return newAsmState(sha3_384)
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}
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return nil
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return new384Generic()
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}
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// new512Asm returns an assembly implementation of SHA3-512 if available,
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// otherwise it returns nil.
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func new512Asm() hash.Hash {
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// new512 returns an assembly implementation of SHA3-512 if available,
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// otherwise it returns a generic implementation.
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func new512() hash.Hash {
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if cpu.S390X.HasSHA3 {
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return newAsmState(sha3_512)
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}
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return nil
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return new512Generic()
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}
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// newShake128Asm returns an assembly implementation of SHAKE-128 if available,
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// otherwise it returns nil.
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func newShake128Asm() ShakeHash {
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// newShake128 returns an assembly implementation of SHAKE-128 if available,
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// otherwise it returns a generic implementation.
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func newShake128() ShakeHash {
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if cpu.S390X.HasSHA3 {
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return newAsmState(shake_128)
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}
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return nil
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return newShake128Generic()
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}
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// newShake256Asm returns an assembly implementation of SHAKE-256 if available,
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// otherwise it returns nil.
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func newShake256Asm() ShakeHash {
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// newShake256 returns an assembly implementation of SHAKE-256 if available,
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// otherwise it returns a generic implementation.
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func newShake256() ShakeHash {
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if cpu.S390X.HasSHA3 {
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return newAsmState(shake_256)
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}
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return nil
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return newShake256Generic()
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}
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