78 void mbedtls_ssl_cookie_init( mbedtls_ssl_cookie_ctx *ctx )  in mbedtls_ssl_cookie_init()  argument
80     mbedtls_md_init( &ctx->hmac_ctx );  in mbedtls_ssl_cookie_init()
82     ctx->serial = 0;  in mbedtls_ssl_cookie_init()
84     ctx->timeout = MBEDTLS_SSL_COOKIE_TIMEOUT;  in mbedtls_ssl_cookie_init()
87     mbedtls_mutex_init( &ctx->mutex );  in mbedtls_ssl_cookie_init()
91 void mbedtls_ssl_cookie_set_timeout( mbedtls_ssl_cookie_ctx *ctx, unsigned long delay )  in mbedtls_ssl_cookie_set_timeout()  argument
93     ctx->timeout = delay;  in mbedtls_ssl_cookie_set_timeout()
96 void mbedtls_ssl_cookie_free( mbedtls_ssl_cookie_ctx *ctx )  in mbedtls_ssl_cookie_free()  argument
98     mbedtls_md_free( &ctx->hmac_ctx );  in mbedtls_ssl_cookie_free()
101     mbedtls_mutex_init( &ctx->mutex );  in mbedtls_ssl_cookie_free()
104     mbedtls_zeroize( ctx, sizeof( mbedtls_ssl_cookie_ctx ) );  in mbedtls_ssl_cookie_free()
107 int mbedtls_ssl_cookie_setup( mbedtls_ssl_cookie_ctx *ctx,  in mbedtls_ssl_cookie_setup()  argument
117     ret = mbedtls_md_setup( &ctx->hmac_ctx, mbedtls_md_info_from_type( COOKIE_MD ), 1 );  in mbedtls_ssl_cookie_setup()
121     ret = mbedtls_md_hmac_starts( &ctx->hmac_ctx, key, sizeof( key ) );  in mbedtls_ssl_cookie_setup()
165     mbedtls_ssl_cookie_ctx *ctx = (mbedtls_ssl_cookie_ctx *) p_ctx;  in mbedtls_ssl_cookie_write()  local
168     if( ctx == NULL || cli_id == NULL )  in mbedtls_ssl_cookie_write()
177     t = ctx->serial++;  in mbedtls_ssl_cookie_write()
187     if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )  in mbedtls_ssl_cookie_write()
191     ret = ssl_cookie_hmac( &ctx->hmac_ctx, *p - 4,  in mbedtls_ssl_cookie_write()
195     if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )  in mbedtls_ssl_cookie_write()
213     mbedtls_ssl_cookie_ctx *ctx = (mbedtls_ssl_cookie_ctx *) p_ctx;  in mbedtls_ssl_cookie_check()  local
216     if( ctx == NULL || cli_id == NULL )  in mbedtls_ssl_cookie_check()
223     if( ( ret = mbedtls_mutex_lock( &ctx->mutex ) ) != 0 )  in mbedtls_ssl_cookie_check()
227     if( ssl_cookie_hmac( &ctx->hmac_ctx, cookie,  in mbedtls_ssl_cookie_check()
233     if( mbedtls_mutex_unlock( &ctx->mutex ) != 0 )  in mbedtls_ssl_cookie_check()
247     cur_time = ctx->serial;  in mbedtls_ssl_cookie_check()
255     if( ctx->timeout != 0 && cur_time - cookie_time > ctx->timeout )  in mbedtls_ssl_cookie_check()