sodium_crypto_kx_client_session_keys

Function • Params and return types changed in PHP 8.0

Calculate the client-side session keys.

PHP 5
PHP 7.0-7.1
PHP 7.2
Added
PHP 7.3-7.4
PHP 8.0
Improved
PHP 8.1
PHP 8.2
PHP 8.3
PHP 8.4
PHP 8.5

sodium_crypto_kx_client_session_keys Function synopsis

sodium_crypto_kx_client_session_keys(string $client_key_pair, string $server_key): array

Parameters

$client_key_pair

Typestring

A crypto_kx keypair, such as one generated by sodium_crypto_kx_keypair.

$server_key

Typestring

A crypto_kx public key.

Return value

Typearray

An array consisting of two strings. The first should be used for receiving data from the server. The second should be used for sending data to the server.

Changes to the sodium_crypto_kx_client_session_keys Function

PHP 8.0

  • Return type added: array
  • Parameter name of parameter #1 changed: $client_keypair to $client_key_pair
  • Parameter type added for parameter #1 ($client_key_pair): string
  • Parameter type added for parameter #2 ($server_key): string
- sodium_crypto_kx_client_session_keys($client_keypair, $server_key)
+ sodium_crypto_kx_client_session_keys(string $client_key_pair, string $server_key): array

PHP 7.2

  • Function added

sodium_crypto_kx_client_session_keys Function Availability

PHP VersionAvailability
PHP 8.5Future Release Yes
PHP 8.4Upcoming Release Yes
PHP 8.3Supported (Latest) Yes
PHP 8.2Supported Yes
PHP 8.1Security-Fixes Only Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported No
PHP 7.0Unsupported No
PHP 5.6Unsupported No
PHP 5.5Unsupported No
PHP 5.4Unsupported No
PHP 5.3Unsupported No