PHP Class Jose\Util\ConcatKDF

This class is used by the ECDH-ES algorithms

See also: https://tools.ietf.org/html/rfc7518#section-4.6.2

ファイルを表示 Open project: spomky-labs/jose Class Usage Examples

Public Methods

Method	Description
generate ( string $Z, string $algorithm, integer $encryption_key_size, string $apu = '', string $apv = '' ) : string	Key Derivation Function.

Private Methods

Method	Description
toInt32Bits ( integer $value ) : string	Convert an integer into a 32 bits string.

Method Details

generate() public static method

Key Derivation Function.

public static generate ( string $Z, string $algorithm, integer $encryption_key_size, string $apu = '', string $apv = '' ) : string
$Z	string	Shared secret
$algorithm	string	Encryption algorithm
$encryption_key_size	integer	Size of the encryption key
$apu	string	Agreement PartyUInfo (information about the producer)
$apv	string	Agreement PartyVInfo (information about the recipient)
return	string