MaterialsProviderInterface
in
Table of Contents
- decryptCek() : string
- Takes an encrypted content encryption key (CEK) and material description for use decrypting the key according to the Provider's specifications.
- generateCek() : string
- generateIv() : string
- getWrapAlgorithmName() : string
- Returns the wrap algorithm name for this Provider.
- isSupportedKeySize() : bool
- Returns if the requested size is supported by AES.
Methods
decryptCek()
Takes an encrypted content encryption key (CEK) and material description for use decrypting the key according to the Provider's specifications.
public
decryptCek(string $encryptedCek, string $materialDescription) : string
Parameters
- $encryptedCek : string
-
Encrypted key to be decrypted by the Provider for use decrypting other data.
- $materialDescription : string
-
Material Description for use in encrypting the $cek.
Return values
string —generateCek()
public
generateCek(string $keySize) : string
Parameters
- $keySize : string
-
Length of a cipher key in bits for generating a random content encryption key (CEK).
Return values
string —generateIv()
public
generateIv(string $openSslName) : string
Parameters
- $openSslName : string
-
Cipher OpenSSL name to use for generating an initialization vector.
Return values
string —getWrapAlgorithmName()
Returns the wrap algorithm name for this Provider.
public
getWrapAlgorithmName() : string
Return values
string —isSupportedKeySize()
Returns if the requested size is supported by AES.
public
static isSupportedKeySize(int $keySize) : bool
Parameters
- $keySize : int
-
Size of the requested key in bits.