var MaxLen int

// PrimeRK is the prime base used in Rabin-Karp algorithm.
const PrimeRK = 16777619

// HashStr returns the hash and the appropriate multiplicative
// factor for use in Rabin-Karp algorithm.
func HashStr[T string | []byte](sep T) (uint32, uint32) {
	hash := uint32(0)
	for i := 0; i < len(sep); i++ {
		hash = hash*PrimeRK + uint32(sep[i])
	}
	var pow, sq uint32 = 1, PrimeRK
	for i := len(sep); i > 0; i >>= 1 {

	hashss, pow := bytealg.HashStrRev(substr)
	last := len(s) - n
	var h uint32
	for i := len(s) - 1; i >= last; i-- {
		h = h*bytealg.PrimeRK + uint32(s[i])
	}
	if h == hashss && s[last:] == substr {
		return last
	}
	for i := last - 1; i >= 0; i-- {
		h *= bytealg.PrimeRK
		h += uint32(s[i])
		h -= pow * uint32(s[i+n])
		if h == hashss && s[i:i+n] == substr {
			return i
		}

// and SHAKE hash functions, as well as utility functions for hashing
// bytes.

import (
	"hash"
)

// New224 creates a new SHA3-224 hash.
// Its generic security strength is 224 bits against preimage attacks,
// and 112 bits against collision attacks.
func New224() hash.Hash {
	return new224()
}

// New256 creates a new SHA3-256 hash.

}

// MakeHasher returns a new Hasher instance.
func MakeHasher() Hasher {
	return Hasher{
		memo:       make(map[types.Type]uint32),
		ptrMap:     make(map[any]uint32),
		sigTParams: nil,
	}
}

// Hash computes a hash value for the given type t such that
// Identical(t, t') => Hash(t) == Hash(t').
func (h Hasher) Hash(t types.Type) uint32 {
	hash, ok := h.memo[t]
	if !ok {
		hash = h.hashFor(t)

Keith Randall <******@****.***> 1713474355 -0700

}

// Hash64 returns the i-th short hashed symbol's hash.
// Note: here i is the index of short hashed symbols, not all symbols
// (unlike other accessors).
func (r *Reader) Hash64(i uint32) uint64 {
	off := r.h.Offsets[BlkHash64] + uint32(i*Hash64Size)
	return r.uint64At(off)
}

// Hash returns a pointer to the i-th hashed symbol's hash.

    Und mit allen gleichzeitig kompatibel sein.

Erstellen Sie eine Hilfsfunktion, um ein vom Benutzer stammendes Passwort zu hashen.

Und eine weitere, um zu überprüfen, ob ein empfangenes Passwort mit dem gespeicherten Hash übereinstimmt.

Und noch eine, um einen Benutzer zu authentifizieren und zurückzugeben.

    }

    /**
     * A heuristic to get the same hash for different instances of an exception
     * occurring at the same location.
     */
    private
    fun Failure.hashWithoutMessages(): HashCode {
        val root = this@hashWithoutMessages
        val hasher = Hashing.newHasher()
        for (failure in sequence { visitFailures(root) }) {
            hasher.putString(failure.exceptionType.name)

// final executable generated by the external linker.

import (
	"cmd/internal/notsha256"
	"debug/macho"
	"io"
	"os"
	"unsafe"
)

// uuidFromGoBuildId hashes the Go build ID and returns a slice of 16
// bytes suitable for use as the payload in a Macho LC_UUID load
// command.
func uuidFromGoBuildId(buildID string) []byte {
	if buildID == "" {
		return make([]byte, 16)
	}

	}
	if ctxt != nil {
		ctxts = append(ctxts, ctxt)
	}
	assert(len(ctxts) > 0)

	// Compute all hashes; hashes may differ across contexts due to different
	// unique IDs for Named types within the hasher.
	hashes := make([]string, len(ctxts))
	for i, ctxt := range ctxts {
		hashes[i] = ctxt.instanceHash(orig, targs)
	}

	// Record the result in all contexts.