openssl_pbkdf2(3) [php man page]

OPENSSL_PBKDF2(3)							 1							 OPENSSL_PBKDF2(3)

openssl_pbkdf2 - Generates a PKCS5 v2 PBKDF2 string, defaults to SHA-1

SYNOPSIS

       string openssl_pbkdf2 (string  $password, string  $salt, int  $key_length, int  $iterations, [string  $digest_algorithm])

DESCRIPTION

       Warning

	      This function is currently not documented; only its argument list is available.

PARAMETERS

	      o $password
		-

	      o $salt
		-

	      o $key_length
		-

	      o $iterations
		-

	      o $digest_algorithm
		-

RETURN VALUES

	Returns string or FALSE on failure.

PHP Documentation Group 													 OPENSSL_PBKDF2(3)

OPENSSL_ENCRYPT(3)							 1							OPENSSL_ENCRYPT(3)

openssl_encrypt - Encrypts data

SYNOPSIS

       string openssl_encrypt (string  $data, string  $method, string  $password, [int	$options], [string  $iv = ""])

DESCRIPTION

	Encrypts given data with given method and key, returns a raw or base64 encoded string

       Warning

	      This function is currently not documented; only its argument list is available.

PARAMETERS

	      o $data
		- The data.

	      o $method
		- The cipher method.

	      o $password
		- The password.

	      o $options
		-$options can be one of OPENSSL_RAW_DATA, OPENSSL_ZERO_PADDING.

	      o $iv
		- A non-NULL Initialization Vector.

RETURN VALUES

	Returns the encrypted string on success or FALSE on failure.

ERRORS
/EXCEPTIONS
	Emits an E_WARNING level error if an unknown cipher algorithm is passed in via the $method parameter.

	Emits an E_WARNING level error if an empty value is passed in via the $iv parameter.

CHANGELOG

       +--------+-------------------------------------------+
       |Version |					    |
       |	|					    |
       |	|		 Description		    |
       |	|					    |
       +--------+-------------------------------------------+
       | 5.3.3	|					    |
       |	|					    |
       |	|	 The $iv parameter was added.	    |
       |	|					    |
       | 5.4.0	|					    |
       |	|					    |
       |	|  The $raw_output was changed to $options. |
       |	|					    |
       +--------+-------------------------------------------+
SEE ALSO

       openssl_decrypt(3).

PHP Documentation Group 													OPENSSL_ENCRYPT(3)