gnutls_cipher_decrypt(3) gnutls gnutls_cipher_decrypt(3)

gnutls_cipher_decrypt - API function

#include <gnutls/crypto.h>

int gnutls_cipher_decrypt(gnutls_cipher_hd_t handle, void * ctext, size_t ctext_len);

is a gnutls_cipher_hd_t type
the data to decrypt
the length of data to decrypt

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().

Zero or a negative error code on error.


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3.8.5 gnutls