ARCHIVE_READ_ADD_PASSPHRASE(3) Library Functions Manual ARCHIVE_READ_ADD_PASSPHRASE(3)

archive_read_add_passphrase, archive_read_set_passphrase_callback
functions for reading encrypted archives

Streaming Archive Library (libarchive, -larchive)

#include <archive.h>

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

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

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 a callback function that will be invoked to get a passphrase for decryption after trying all the passphrases registered by the archive_read_add_passphrase() function failed.

tar(1), archive_read(3), archive_read_set_options(3), libarchive(3)
September 14, 2014 Linux 5.13.13-arch1-1