MyCrypt Class Reference

Basic encryption/decryption class. More...

Public Member Functions
	__construct ($cryptinfo)
	constructor.
	encrypt ($data)
	encrypts by using the given enc_method and hash_method.
	decrypt ($edata)
	decrypts by using the given enc_method and hash_method.
Static Private Member Functions
static	hashIV ($key, $method, $iv_size)
	hashes the key by using a hash method specified.
static	check_methods ($enc, $hash)
	checks if the encryption and hash methods are supported
Private Attributes
	$config
	array that should contain the enc_method & hash_method & key

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Detailed Description

Basic encryption/decryption class.

We use this class atm for encrypting & decrypting the imap passwords.

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Constructor & Destructor Documentation

__construct

(

$

cryptinfo

)

constructor.

loads the config array with the given argument.

Parameters:

$cryptinfo

an array containing the info needed to encrypt & decrypt.(enc_method & hash_method & key)

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Member Function Documentation

static check_methods	(	$	enc,
		$	hash
	)		[static, private]

checks if the encryption and hash methods are supported

Parameters:

$enc	the encryption method.
$hash	the hash method.

Exceptions:

Exception

in case a method is not supported.

decrypt

(

$

edata

)

decrypts by using the given enc_method and hash_method.

Parameters:

$edata

the encrypted string that we want to decrypt

Returns:

the decrypted string.

encrypt

(

$

data

)

encrypts by using the given enc_method and hash_method.

It will first check if the methods are supported, if not it will throw an error, if so it will encrypt the $data

Parameters:

$data

the string that we want to encrypt.

Returns:

the encrypted string.

static hashIV	(	$	key,
		$	method,
		$	iv_size
	)		[static, private]

hashes the key by using a hash method specified.

Parameters:

$key	the key to be hashed
$method	the metho of hashing to be used
$iv_size	the size of the initialization vector.

Returns:

return the hashed key up till the size of the iv_size param.

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Field Documentation

$config [private]

array that should contain the enc_method & hash_method & key

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The documentation for this class was generated from the following file:

• /home/daan/ryzom/ryzomcore/code/ryzom/tools/server/ryzom_ams/ams_lib/autoload/mycrypt.php