ARCHIVE_READ_ADD_PASSPHRASE(3) manual page 

== NAME == 

'''archive_read_add_passphrase''', 

'''archive_read_set_passphrase_callback''' 

- functions for reading encrypted archives 

== LIBRARY == 

Streaming Archive Library (libarchive, -larchive) 

== SYNOPSIS == 

'''<nowiki>#include <archive.h></nowiki>''' 

''int'' 

'''archive_read_add_passphrase'''(''struct archive *'', ''const char *passphrase''); 

''int'' 

'''archive_read_set_passphrase_callback'''(''struct archive *'', ''void *client_data'', ''archive_passphrase_callback *''); 

== DESCRIPTION == 

'''archive_read_add_passphrase'''()
 

Register passphrases for reading an encryption archive. 

If 

''passphrase'' 

is 

NULL 

or empty, this function will do nothing and 

'''ARCHIVE_FAILED''' 

will be returned. 

Otherwise, 

'''ARCHIVE_OK''' 

will be returned.  

'''archive_read_set_passphrase_callback'''()
 

Register callback function that will be invoked to get a passphrase  

for decrption after trying all passphrases registered by the 

'''archive_read_add_passphrase'''() 

function failed. 

== SEE ALSO == 

[[ManPageBsdtar1]], 

[[ManPageibarchive3]], 

[[ManPagerchiveead3]], 

[[ManPagerchiveeadetptions3]]