gnutls_aead_cipher_encrypt

Section: gnutls (3)
Updated: 3.7.1
Page Index

NAME

gnutls_aead_cipher_encrypt - API function

SYNOPSIS

#include <gnutls/crypto.h>

int gnutls_aead_cipher_encrypt(gnutls_aead_cipher_hd_t handle, const void * nonce, size_t nonce_len, const void * auth, size_t auth_len, size_t tag_size, const void * ptext, size_t ptext_len, void * ctext, size_t * ctext_len);

ARGUMENTS

gnutls_aead_cipher_hd_t handle: is a gnutls_aead_cipher_hd_t type.
const void * nonce: the nonce to set
size_t nonce_len: The length of the nonce
const void * auth: additional data to be authenticated
size_t auth_len: The length of the data
size_t tag_size: The size of the tag to use (use zero for the default)
const void * ptext: the data to encrypt
size_t ptext_len: The length of data to encrypt
void * ctext: the encrypted data including authentication tag
size_t * ctext_len: the length of encrypted data (initially must hold the maximum available size, including space for tag)

DESCRIPTION

This function will encrypt the given data using the algorithm specified by the context. The output data will contain the authentication tag.

RETURNS

Zero or a negative error code on error.

SINCE

3.4.0

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.