37     const SSL_CUSTOM_EXTENSION *ext = sk_SSL_CUSTOM_EXTENSION_value(stack, i);  in custom_ext_find()  local
38     if (ext->value == value) {  in custom_ext_find()
42       return ext;  in custom_ext_find()
74     const SSL_CUSTOM_EXTENSION *ext = sk_SSL_CUSTOM_EXTENSION_value(stack, i);  in custom_ext_add_hello()  local
87     switch (ext->add_callback(ssl, ext->value, &contents, &contents_len, &alert,  in custom_ext_add_hello()
88                               ext->add_arg)) {  in custom_ext_add_hello()
90         if (!CBB_add_u16(extensions, ext->value) ||  in custom_ext_add_hello()
95           ERR_add_error_dataf("extension: %u", (unsigned) ext->value);  in custom_ext_add_hello()
96           if (ext->free_callback && 0 < contents_len) {  in custom_ext_add_hello()
97             ext->free_callback(ssl, ext->value, contents, ext->add_arg);  in custom_ext_add_hello()
102         if (ext->free_callback && 0 < contents_len) {  in custom_ext_add_hello()
103           ext->free_callback(ssl, ext->value, contents, ext->add_arg);  in custom_ext_add_hello()
118         ERR_add_error_dataf("extension: %u", (unsigned) ext->value);  in custom_ext_add_hello()
133   const SSL_CUSTOM_EXTENSION *ext =  in custom_ext_parse_serverhello()  local
137       ext == NULL ||  in custom_ext_parse_serverhello()
146   if (ext->parse_callback != NULL &&  in custom_ext_parse_serverhello()
147       !ext->parse_callback(ssl, value, CBS_data(extension), CBS_len(extension),  in custom_ext_parse_serverhello()
148                            out_alert, ext->parse_arg)) {  in custom_ext_parse_serverhello()
150     ERR_add_error_dataf("extension: %u", (unsigned)ext->value);  in custom_ext_parse_serverhello()
160   const SSL_CUSTOM_EXTENSION *ext =  in custom_ext_parse_clienthello()  local
163   if (ext == NULL) {  in custom_ext_parse_clienthello()
170   if (ext->parse_callback &&  in custom_ext_parse_clienthello()
171       !ext->parse_callback(ssl, value, CBS_data(extension), CBS_len(extension),  in custom_ext_parse_clienthello()
172                            out_alert, ext->parse_arg)) {  in custom_ext_parse_clienthello()
174     ERR_add_error_dataf("extension: %u", (unsigned)ext->value);  in custom_ext_parse_clienthello()
208   SSL_CUSTOM_EXTENSION *ext = OPENSSL_malloc(sizeof(SSL_CUSTOM_EXTENSION));  in custom_ext_append()  local
209   if (ext == NULL) {  in custom_ext_append()
212   ext->add_callback = add_cb;  in custom_ext_append()
213   ext->add_arg = add_arg;  in custom_ext_append()
214   ext->free_callback = free_cb;  in custom_ext_append()
215   ext->parse_callback = parse_cb;  in custom_ext_append()
216   ext->parse_arg = parse_arg;  in custom_ext_append()
217   ext->value = extension_value;  in custom_ext_append()
222       SSL_CUSTOM_EXTENSION_free(ext);  in custom_ext_append()
227   if (!sk_SSL_CUSTOM_EXTENSION_push(*stack, ext)) {  in custom_ext_append()
228     SSL_CUSTOM_EXTENSION_free(ext);  in custom_ext_append()