type spongeDirection … const spongeAbsorbing … const spongeSqueezing … type Digest … // BlockSize returns the rate of sponge underlying this hash function. func (d *Digest) BlockSize() int { … } // Size returns the output size of the hash function in bytes. func (d *Digest) Size() int { … } // Reset resets the Digest to its initial state. func (d *Digest) Reset() { … } func (d *Digest) Clone() *Digest { … } // permute applies the KeccakF-1600 permutation. func (d *Digest) permute() { … } // padAndPermute appends the domain separation bits in dsbyte, applies // the multi-bitrate 10..1 padding rule, and permutes the state. func (d *Digest) padAndPermute() { … } // Write absorbs more data into the hash's state. func (d *Digest) Write(p []byte) (n int, err error) { … } func (d *Digest) writeGeneric(p []byte) (n int, err error) { … } // read squeezes an arbitrary number of bytes from the sponge. func (d *Digest) readGeneric(out []byte) (n int, err error) { … } // Sum appends the current hash to b and returns the resulting slice. // It does not change the underlying hash state. func (d *Digest) Sum(b []byte) []byte { … } func (d *Digest) sumGeneric(b []byte) []byte { … } const magicSHA3 … const magicShake … const magicCShake … const magicKeccak … const marshaledSize … func (d *Digest) MarshalBinary() ([]byte, error) { … } func (d *Digest) AppendBinary(b []byte) ([]byte, error) { … } func (d *Digest) UnmarshalBinary(b []byte) error { … }
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