sodium_crypto_generichash

PHP 7 >= 7.2.0, PHP 8
sodium_crypto_generichash - Get a hash of the message
Manual

sodium_crypto_generichash(
     string$message,
     [string$key = ""],
     [int$length = SODIUM_CRYPTO_GENERICHASH_BYTES]
): string

Hash a message with BLAKE2b.

Parameters

message

The message being hashed.

key

(Optional) cryptographic key. This serves the same function as a HMAC key, but it's utilized as a reserved section of the internal BLAKE2 state.

length

Output size.

Return Values

The cryptographic hash as raw bytes. If a hex-encoded output is desired, the result can be passed to sodium_bin2hex.

Function sodium_crypto_generichash:

  • Manual

Sodium Functions

Most used PHP functions