gnutls_cipher_decrypt — API function
Synopsis
#include <gnutls/crypto.h>
int gnutls_cipher_decrypt(gnutls_cipher_hd_t handle, void * ctext, size_t ctext_len);
Arguments
- gnutls_cipher_hd_t handle
is a gnutls_cipher_hd_t type
- void * ctext
the data to decrypt
- size_t ctext_len
the length of data to decrypt
Description
This function will decrypt the given data using the algorithm specified by the context.
Note that in AEAD ciphers, this will not check the tag. You will need to compare the tag sent with the value returned from gnutls_cipher_tag().
Returns
Zero or a negative error code on error.
Since
2.10.0
Reporting Bugs
Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org
Copyright
Copyright © 2001-2019 Free Software Foundation, Inc., and others.
Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.
See Also
The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit