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gnutls_aead_cipher_encrypt(3) gnutls gnutls_aead_cipher_encrypt(3) 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 SEE ALSO The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/local/share/doc/gnutls/ directory does not contain the HTML form visit https://www.gnutls.org/manual/ gnutls 3.7.9 gnutls_aead_cipher_encrypt(3)