gnutls_cipher_decrypt(3)
API function
Description
gnutls_cipher_decrypt
NAME
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- 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
https://www.gnutls.org/manual/