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PHP 8.4.1 Released!
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
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Functions
Classes and Objects
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Introdução »
« Extensões para Criptografia
Manual do PHP
Referência das Funções
Extensões para Criptografia
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Estrutura de resumo de mensagens Hash
Introdução
Instalação/Configuração
Instalação
Tipos de Recurso
Constantes predefinidas
HashContext
— The HashContext class
HashContext::__construct
— Construtor privado para impedir instanciação direta
HashContext::__serialize
— Serializa o objeto HashContext
HashContext::__unserialize
— Desserializa o parâmetro data em um objeto HashContext
Hash Funções
hash
— Generate a hash value (message digest)
hash_algos
— Return a list of registered hashing algorithms
hash_copy
— Copy hashing context
hash_equals
— Timing attack safe string comparison
hash_file
— Generate a hash value using the contents of a given file
hash_final
— Finalize an incremental hash and return resulting digest
hash_hkdf
— Generate a HKDF key derivation of a supplied key input
hash_hmac
— Generate a keyed hash value using the HMAC method
hash_hmac_algos
— Return a list of registered hashing algorithms suitable for hash_hmac
hash_hmac_file
— Generate a keyed hash value using the HMAC method and the contents of a given file
hash_init
— Initialize an incremental hashing context
hash_pbkdf2
— Generate a PBKDF2 key derivation of a supplied password
hash_update
— Pump data into an active hashing context
hash_update_file
— Pump data into an active hashing context from a file
hash_update_stream
— Pump data into an active hashing context from an open stream
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