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Introducción »
« Extensiones criptográficas
Manual de PHP
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Extensiones criptográficas
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HASH
Introducción
Instalación/Configuración
Instalación
Tipos de recursos
Constantes predefinidas
HashContext
— La clase HashContext
HashContext::__construct
— Constructor privado para prohibir la instanciación directa
HashContext::__serialize
— Serializa el objeto HashContext
HashContext::__unserialize
— Deserializa el parámetro data en un objeto HashContext
hash_pbkdf2
— Funciones de hash
hash
— Genera un valor de hachado (huella digital)
hash_algos
— Devuelve una lista de los algoritmos de hash registrados
hash_copy
— Copia un contexto de hachado
hash_equals
— Comparación de strings resistente a ataques temporales
hash_file
— Genera un valor de hash utilizando el contenido de un fichero dado
hash_final
— Finaliza un hachaje incremental y devuelve el resultado de la huella digital
hash_hkdf
— Genera una derivación de clave HKDF desde una clave proporcionada
hash_hmac
— Genera un valor de clave de hash utilizando el método HMAC
hash_hmac_algos
— Devuelve una lista de algoritmos de hash registrados adecuados para hash_hmac
hash_hmac_file
— Genera un valor de clave de hash utilizando el método HMAC y el contenido de un fichero dado
hash_init
— Inicializa un contexto de hachado incremental
hash_update
— Añade datos en el contexto de hash activo
hash_update_file
— Se añaden datos en un contexto de hash activo a partir de un fichero
hash_update_stream
— Añade datos en un contexto de hash activo de un flujo abierto
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