sodium_crypto_box_seal

Function • Params and return types changed in PHP 8.0

Anonymous public-key encryption.

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_box_seal Function synopsis

sodium_crypto_box_seal(string $message, string $public_key): string

Parameters

$message

Typestring

The message to encrypt.

$public_key

Typestring

The public key that corresponds to the only key that can decrypt the message.

Return value

Typestring

A ciphertext string in the format of (one-time public key, encrypted message, authentication tag).

Changes to the sodium_crypto_box_seal Function

PHP 8.0

  • Return type added: string
  • Parameter name of parameter #1 changed: $string to $message
  • Parameter type added for parameter #1 ($message): string
  • Parameter name of parameter #2 changed: $key to $public_key
  • Parameter type added for parameter #2 ($public_key): string
- sodium_crypto_box_seal($string, $key)
+ sodium_crypto_box_seal(string $message, string $public_key): string

PHP 7.2

  • Function added

sodium_crypto_box_seal 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