sodium_crypto_box_keypair_from_secretkey_and_publickey

PHP 7 >= 7.2.0, PHP 8
sodium_crypto_box_keypair_from_secretkey_and_publickey - Create a unified keypair string from a secret key and public key
Manual

sodium_crypto_box_keypair_from_secretkey_and_publickey( string$secret_key, string$public_key ): string

This function exists to satisfy the API requirements of e.g. crypto_box. Pass in one party's secret key and the other's public key, and you will obtain a "keypair" for your conversation.

Parameters

secret_key

Secret key.

public_key

Public key.

Return Values

X25519 Keypair.

Function sodium_crypto_box_keypair_from_secretkey_and_publickey:

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