gnutls_cipher_get_tag_size(3) gnutls gnutls_cipher_get_tag_size(3)

gnutls_cipher_get_tag_size - API function

#include <gnutls/crypto.h>

unsigned gnutls_cipher_get_tag_size(gnutls_cipher_algorithm_t algorithm);

is an encryption algorithm

This function returns the tag size of an authenticated encryption algorithm. For non-AEAD algorithms, it returns zero.

the tag size of the authenticated encryption algorithm.


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3.8.5 gnutls