openssl_pkey_export_to_file
(PHP 4 >= 4.2.0, PHP 5)
openssl_pkey_export_to_file — Gets an exportable representation of a key into a file
Description
bool openssl_pkey_export_to_file
(
mixed $key
,
string $outfilename
[,
string $passphrase
[,
array $configargs
]] )
Note:
You need to have a valid openssl.cnf installed for
this function to operate correctly.
See the notes under the installation
section for more information.
Parameters
-
key
-
-
outfilename
-
Path to the output file.
-
passphrase
-
The key can be optionally protected by a
passphrase
.
-
configargs
-
configargs
can be used to fine-tune the export
process by specifying and/or overriding options for the openssl
configuration file. See openssl_csr_new() for more
information about configargs
.
Return Values
Returns TRUE on success or FALSE on failure.
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