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PHP 8.1.31 Released!
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
Operators
Control Structures
Functions
Classes and Objects
Namespaces
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Errors
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Fibers
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Attributes
References Explained
Predefined Variables
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Supported Protocols and Wrappers
Security
Introduction
General considerations
Installed as CGI binary
Installed as an Apache module
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Function Reference
Affecting PHP's Behaviour
Audio Formats Manipulation
Authentication Services
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Introducción »
« Extensiones criptográficas
Manual de PHP
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Extensiones criptográficas
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HASH Framework para cifrar mensajes
Introducción
Instalación/Configuración
Requerimientos
Instalación
Configuración en tiempo de ejecución
Tipos de recursos
Constantes predefinidas
Funciones de hash
hash
— Generar un valor hash (resumen de mensaje)
hash_algos
— Devuelve una lista con los algoritmos de cifrado soportados
hash_copy
— Copia un recurso de contexto de cifrado
hash_equals
— Comparación de strings segura contra ataques de temporización
hash_file
— Generar un valor hash usando el contenido de un fichero dado
hash_final
— Finaliza un contexto incremental y devuelve el resultado cifrado
hash_hkdf
— Generate a HKDF key derivation of a supplied key input
hash_hmac
— Genera un valor cifrado mediante una clave especificada usando el método HMAC
hash_hmac_algos
— Return a list of registered hashing algorithms suitable for hash_hmac
hash_hmac_file
— Genera un valor cifrado mediante una clave especificada usando el método HMAC y el contenido de un fichero dado
hash_init
— Iniciar un contexto de hashing incremental
hash_pbkdf2
— Genera una derivación de clave PBKDF2 de una contraseña proporcionada
hash_update
— Pega más datos en un contexto incremental de cifrado activo
hash_update_file
— Inyecta datos en un contexto de cifrado activo desde un fichero
hash_update_stream
— Pega datos en un contexto de cifrado activo desde un flujo de datos abierto
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