gnutls_cipher_tag(3) gnutls gnutls_cipher_tag(3)

gnutls_cipher_tag - API function

#include <gnutls/crypto.h>

int gnutls_cipher_tag(gnutls_cipher_hd_t handle, void * tag, size_t tag_size);

is a gnutls_cipher_hd_t type
will hold the tag
the length of the tag to return

This function operates on authenticated encryption with associated data (AEAD) ciphers and will return the output tag.

Zero or a negative error code on error.


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3.8.5 gnutls