| ZIP_FILE_SET_ENCRYPTION(3) | Library Functions Manual | ZIP_FILE_SET_ENCRYPTION(3) |
zip_file_set_encryption —
set encryption method for file in zip
libzip (-lzip)
#include
<zip.h>
int
zip_file_set_encryption(zip_t
*archive, zip_uint64_t
index, zip_uint16_t
method, const char
*password);
The
zip_file_set_encryption()
function sets the encryption method for the file at position
index in the zip archive to
method using the password
password. The method is the same
as returned by zip_stat(3). For the
method argument, currently only the following values
are supported:
ZIP_EM_NONEZIP_EM_AES_128ZIP_EM_AES_192ZIP_EM_AES_256ZIP_EM_TRAD_PKWAREIf password is NULL,
the default password provided by
zip_set_default_password(3)
is used.
The current encryption method for a file in a zip archive can be determined using zip_stat(3).
Upon successful completion 0 is returned. Otherwise, -1 is returned and the error information in archive is set to indicate the error.
zip_file_set_encryption() fails if:
ZIP_ER_ENCRNOTSUPP]ZIP_ER_INVAL]ZIP_ER_MEMORY]ZIP_ER_RDONLY]libzip(3), zip_encryption_method_supported(3), zip_fopen_encrypted(3), zip_fopen_index_encrypted(3), zip_set_default_password(3), zip_stat(3)
zip_file_set_encryption() was added in
libzip 1.2.0.
Dieter Baron <dillo@nih.at> and Thomas Klausner <wiz@gatalith.at>
| April 2, 2020 | NiH |