-/* $OpenBSD: netcat.c,v 1.158 2016/07/06 16:31:18 jsing Exp $ */
+/* $OpenBSD: netcat.c,v 1.159 2016/07/07 14:09:44 jsing Exp $ */
/*
* Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
* Copyright (c) 2015 Bob Beck. All rights reserved.
#define POLL_NETIN 2
#define POLL_STDOUT 3
#define BUFSIZE 16384
+#define DEFAULT_CA_FILE "/etc/ssl/cert.pem"
#define TLS_LEGACY (1 << 1)
#define TLS_NOVERIFY (1 << 2)
int usetls; /* use TLS */
char *Cflag; /* Public cert file */
char *Kflag; /* Private key file */
-char *Rflag; /* Root CA file */
+char *Rflag = DEFAULT_CA_FILE; /* Root CA file */
int tls_cachanged; /* Using non-default CA file */
int TLSopt; /* TLS options */
char *tls_expectname; /* required name in peer cert */
char *tls_expecthash; /* required hash of peer cert */
+uint8_t *cacert;
+size_t cacertlen;
+uint8_t *privkey;
+size_t privkeylen;
+uint8_t *pubcert;
+size_t pubcertlen;
int timeout = -1;
int family = AF_UNSPEC;
}
if (usetls) {
+ if (Rflag && (cacert = tls_load_file(Rflag, &cacertlen, NULL)) == NULL)
+ errx(1, "unable to load root CA file %s", Rflag);
+ if (Cflag && (pubcert = tls_load_file(Cflag, &pubcertlen, NULL)) == NULL)
+ errx(1, "unable to load TLS certificate file %s", Cflag);
+ if (Kflag && (privkey = tls_load_file(Kflag, &privkeylen, NULL)) == NULL)
+ errx(1, "unable to load TLS key file %s", Kflag);
+
if (Pflag) {
- if (pledge("stdio inet dns rpath tty", NULL) == -1)
+ if (pledge("stdio inet dns tty", NULL) == -1)
err(1, "pledge");
- } else if (pledge("stdio inet dns rpath", NULL) == -1)
+ } else if (pledge("stdio inet dns", NULL) == -1)
err(1, "pledge");
if (tls_init() == -1)
errx(1, "unable to initialize TLS");
if ((tls_cfg = tls_config_new()) == NULL)
errx(1, "unable to allocate TLS config");
- if (Rflag && tls_config_set_ca_file(tls_cfg, Rflag) == -1)
- errx(1, "%s", tls_config_error(tls_cfg));
- if (Cflag && tls_config_set_cert_file(tls_cfg, Cflag) == -1)
- errx(1, "%s", tls_config_error(tls_cfg));
- if (Kflag && tls_config_set_key_file(tls_cfg, Kflag) == -1)
- errx(1, "%s", tls_config_error(tls_cfg));
+ if (Rflag && tls_config_set_ca_mem(tls_cfg, cacert, cacertlen) == -1)
+ errx(1, "unable to set root CA file %s", Rflag);
+ if (Cflag && tls_config_set_cert_mem(tls_cfg, pubcert, pubcertlen) == -1)
+ errx(1, "unable to set TLS certificate file %s", Cflag);
+ if (Kflag && tls_config_set_key_mem(tls_cfg, privkey, privkeylen) == -1)
+ errx(1, "unable to set TLS key file %s", Kflag);
if (TLSopt & TLS_LEGACY) {
tls_config_set_protocols(tls_cfg, TLS_PROTOCOLS_ALL);
tls_config_set_ciphers(tls_cfg, "legacy");
"together");
tls_config_insecure_noverifycert(tls_cfg);
}
-
- if (Pflag) {
- if (pledge("stdio inet dns tty", NULL) == -1)
- err(1, "pledge");
- } else if (pledge("stdio inet dns", NULL) == -1)
- err(1, "pledge");
}
if (lflag) {
struct tls *tls_cctx = NULL;