615     const char *ca_file;        /* the file with the CA certificate(s)      */  member
794     char *crt_file, *key_file, *ca_file, *auth_str;  in sni_parse()  local
813         GET_ITEM(ca_file);  in sni_parse()
832         if (strcmp(ca_file, "-") != 0) {  in sni_parse()
839             if (mbedtls_x509_crt_parse_file(new->ca, ca_file) != 0) {  in sni_parse()
1702     opt.ca_file             = DFL_CA_FILE;  in main()
1894             opt.ca_file = q;  in main()
2583         strcmp(opt.ca_file, "none") == 0) {  in main()
2589     } else if (strlen(opt.ca_file)) {  in main()
2590         ret = mbedtls_x509_crt_parse_file(&cacert, opt.ca_file);  in main()
3071         strcmp(opt.ca_file, "none") != 0) {  in main()