OPENSSL_PKEY_EXPORT_TO_FILE(3) 1 OPENSSL_PKEY_EXPORT_TO_FILE(3)
openssl_pkey_export_to_file - Gets an exportable representation of a key into a file
SYNOPSIS
bool openssl_pkey_export_to_file (mixed $key, string $outfilename, [string $passphrase], [array $configargs])
DESCRIPTION
openssl_pkey_export_to_file(3) saves an ascii-armoured (PEM encoded) rendition of $key into the file named by $outfilename.
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
o $key
-
o $outfilename
- Path to the output file.
o $passphrase
- The key can be optionally protected by a $passphrase.
o $configargs
-$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(3) for more information about $configargs.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
PHP Documentation Group OPENSSL_PKEY_EXPORT_TO_FILE(3)
