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sodium_crypto_kx_secretkey

PHP function Edit on GitHub ✎

(PHP 7 >= 7.2.0, PHP 8)

Extract the secret key from a crypto_kx keypair.

Description

sodium_crypto_kx_secretkey(string $key_pair): string

Extract the secret key from a crypto_kx keypair.

Parameters

key_pair

X25519 keypair, such as one generated by sodium_crypto_kx_keypair().

Return Values

X25519 secret key.

Source: reference/sodium/functions/sodium-crypto-kx-secretkey.xml · from the official PHP manual (php/doc-en)