- PHP 手册
- 函数参考
- 加密扩展
- Sodium
- Sodium 函数
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
说明
sodium_crypto_box_seed_keypair(string$seed): string
Clamps 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.
参数
-
seed -
Some cryptographic input. Must be 32 bytes.
返回值
X25519 Keypair (secret key and public key).
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.sodium-crypto-box-seed-keypair.php