gnutls_aead_cipher_decryptv2 - Man Page

API function

Synopsis

#include <gnutls/crypto.h>

int gnutls_aead_cipher_decryptv2(gnutls_aead_cipher_hd_t handle, const void * nonce, size_t nonce_len, const giovec_t * auth_iov, int auth_iovcnt, const giovec_t * iov, int iovcnt, void * tag, size_t tag_size);

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 giovec_t * auth_iov

additional data to be authenticated

int auth_iovcnt

The number of buffers in  auth_iov

const giovec_t * iov

the data to decrypt

int iovcnt

The number of buffers in  iov

void * tag

The authentication tag

size_t tag_size

The size of the tag to use (use zero for the default)

Description

This is similar to gnutls_aead_cipher_decrypt(), but it performs in-place encryption on the provided data buffers.

Returns

Zero or a negative error code on error.

Since

3.6.10

Reporting Bugs

Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org

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/

Info

3.7.1 gnutls