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doc/examples/ex-alert.c
36 строк
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Daiki Ueno
build: re-indent code
24 апр 2023, 06:45
24 апр 2023, 06:45
aa5950a
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/* This example code is placed in the public domain. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <stdio.h> #include <stdlib.h> #include <gnutls/gnutls.h> #include "examples.h" /* This function will check whether the given return code from * a gnutls function (recv/send), is an alert, and will print * that alert. */ void check_alert(gnutls_session_t session, int ret) { int last_alert; if (ret == GNUTLS_E_WARNING_ALERT_RECEIVED || ret == GNUTLS_E_FATAL_ALERT_RECEIVED) { last_alert = gnutls_alert_get(session); /* The check for renegotiation is only useful if we are * a server, and we had requested a rehandshake. */ if (last_alert == GNUTLS_A_NO_RENEGOTIATION && ret == GNUTLS_E_WARNING_ALERT_RECEIVED) printf("* Received NO_RENEGOTIATION alert. " "Client Does not support renegotiation.\n"); else printf("* Received alert '%d': %s.\n", last_alert, gnutls_alert_get_name(last_alert)); } }