sodium_crypto_box_seed_keypair
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_box_seed_keypair — Deterministically derive the key pair from a single key
Descrição
sodium_crypto_box_seed_keypair
( string
$seed
) : stringClamps the seed to form a secret key, derives the public key, and returns the two as a keypair.
The *_seed_keypair functions are ideal for generating a keypair from a
password and salt. Use the result as a "seed" to generate the desired keys.
Parâmetros
-
seed -
Some cryptographic input. Must be 32 bytes.
Valor Retornado
X25519 Keypair (secret key and public key).
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