DOKK / manpages / debian 12 / gnutls-doc / gnutls_session_set_premaster.3.en
gnutls_session_set_premaster(3) gnutls gnutls_session_set_premaster(3)

gnutls_session_set_premaster - API function

#include <gnutls/gnutls.h>

int gnutls_session_set_premaster(gnutls_session_t session, unsigned int entity, gnutls_protocol_t version, gnutls_kx_algorithm_t kx, gnutls_cipher_algorithm_t cipher, gnutls_mac_algorithm_t mac, gnutls_compression_method_t comp, const gnutls_datum_t * master, const gnutls_datum_t * session_id);

is a gnutls_session_t type.
GNUTLS_SERVER or GNUTLS_CLIENT
the TLS protocol version
the key exchange method
the cipher
the MAC algorithm
the compression method (ignored)
the master key to use
the session identifier

This function sets the premaster secret in a session. This is a function intended for exceptional uses. Do not use this function unless you are implementing a legacy protocol. Use gnutls_session_set_data() instead.

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise an error code is returned.

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

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3.7.9 gnutls