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$length = SODIUM_CRYPTO_GENERICHASH_BYTES]
): string
string$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.