PHP Manual
Function Reference
Cryptography Extensions
Hash
Mcrypt
Mhash
OpenSSL
Password Hashing
Rnp
Sodium
Cryptography Extensions
Introduction
Cryptography Extensions
PHP Manual
HASH Message Digest Framework
Table of Contents
Introduction
Installing/Configuring
Installation
Resource Types
Predefined Constants
HashContext
— The HashContext class
HashContext::__construct
— Private constructor to disallow direct instantiation
HashContext::__serialize
— Serializes the HashContext object
HashContext::__unserialize
— Deserializes the data parameter into a HashContext object
Hash Functions
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