Sodium Functions
PHP Manual

sodium_crypto_aead_aes256gcm_is_available

Check if hardware supports AES256-GCM

Description

bool sodium_crypto_aead_aes256gcm_is_available()

The return value of this function depends on whether or not the hardware supports hardware-accelerated AES.

Parameters

This function has no parameters.

Return Values

Returns true if it is safe to encrypt with AES-256-GCM, and false otherwise.