* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2005 Nokia. All rights reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
static int ocsp_resp_cb(SSL *s, void *arg);
#endif
static int ldap_ExtendedResponse_parse(const char *buf, long rem);
+static char *base64encode (const void *buf, size_t len);
static int saved_errno;
OPT_V_ENUM,
OPT_X_ENUM,
OPT_S_ENUM,
- OPT_FALLBACKSCSV, OPT_NOCMDS, OPT_PROXY, OPT_DANE_TLSA_DOMAIN,
+ OPT_FALLBACKSCSV, OPT_NOCMDS, OPT_PROXY, OPT_PROXY_USER, OPT_PROXY_PASS,
+ OPT_DANE_TLSA_DOMAIN,
#ifndef OPENSSL_NO_CT
OPT_CT, OPT_NOCT, OPT_CTLOG_FILE,
#endif
OPT_DANE_TLSA_RRDATA, OPT_DANE_EE_NO_NAME,
- OPT_FORCE_PHA,
+ OPT_ENABLE_PHA,
OPT_R_ENUM
} OPTION_CHOICE;
{"bind", OPT_BIND, 's', "bind local address for connection"},
{"proxy", OPT_PROXY, 's',
"Connect to via specified proxy to the real server"},
+ {"proxy_user", OPT_PROXY_USER, 's', "UserID for proxy authentication"},
+ {"proxy_pass", OPT_PROXY_PASS, 's', "Proxy authentication password source"},
#ifdef AF_UNIX
{"unix", OPT_UNIX, 's', "Connect over the specified Unix-domain socket"},
#endif
#endif
{"keylogfile", OPT_KEYLOG_FILE, '>', "Write TLS secrets to file"},
{"early_data", OPT_EARLY_DATA, '<', "File to send as early data"},
- {"force_pha", OPT_FORCE_PHA, '-', "Force-enable post-handshake-authentication"},
+ {"enable_pha", OPT_ENABLE_PHA, '-', "Enable post-handshake-authentication"},
{NULL, OPT_EOF, 0x00, NULL}
};
STACK_OF(X509_CRL) *crls = NULL;
const SSL_METHOD *meth = TLS_client_method();
const char *CApath = NULL, *CAfile = NULL;
- char *cbuf = NULL, *sbuf = NULL;
- char *mbuf = NULL, *proxystr = NULL, *connectstr = NULL, *bindstr = NULL;
+ char *cbuf = NULL, *sbuf = NULL, *mbuf = NULL;
+ char *proxystr = NULL, *proxyuser = NULL;
+ char *proxypassarg = NULL, *proxypass = NULL;
+ char *connectstr = NULL, *bindstr = NULL;
char *cert_file = NULL, *key_file = NULL, *chain_file = NULL;
char *chCApath = NULL, *chCAfile = NULL, *host = NULL;
char *port = OPENSSL_strdup(PORT);
int isdtls = 0;
#endif
char *psksessf = NULL;
- int force_pha = 0;
+ int enable_pha = 0;
FD_ZERO(&readfds);
FD_ZERO(&writefds);
proxystr = opt_arg();
starttls_proto = PROTO_CONNECT;
break;
+ case OPT_PROXY_USER:
+ proxyuser = opt_arg();
+ break;
+ case OPT_PROXY_PASS:
+ proxypassarg = opt_arg();
+ break;
#ifdef AF_UNIX
case OPT_UNIX:
connect_type = use_unix;
case OPT_EARLY_DATA:
early_data_file = opt_arg();
break;
- case OPT_FORCE_PHA:
- force_pha = 1;
+ case OPT_ENABLE_PHA:
+ enable_pha = 1;
break;
}
}
#endif
if (!app_passwd(passarg, NULL, &pass, NULL)) {
- BIO_printf(bio_err, "Error getting password\n");
+ BIO_printf(bio_err, "Error getting private key password\n");
+ goto end;
+ }
+
+ if (!app_passwd(proxypassarg, NULL, &proxypass, NULL)) {
+ BIO_printf(bio_err, "Error getting proxy password\n");
+ goto end;
+ }
+
+ if (proxypass != NULL && proxyuser == NULL) {
+ BIO_printf(bio_err, "Error: Must specify proxy_user with proxy_pass\n");
goto end;
}
if (con == NULL)
goto end;
- if (force_pha)
- SSL_force_post_handshake_auth(con);
+ if (enable_pha)
+ SSL_set_post_handshake_auth(con, 1);
if (sess_in != NULL) {
SSL_SESSION *sess;
BIO *fbio = BIO_new(BIO_f_buffer());
BIO_push(fbio, sbio);
- BIO_printf(fbio, "CONNECT %s HTTP/1.0\r\n\r\n", connectstr);
+ BIO_printf(fbio, "CONNECT %s HTTP/1.0\r\n", connectstr);
+ /*
+ * Workaround for broken proxies which would otherwise close
+ * the connection when entering tunnel mode (eg Squid 2.6)
+ */
+ BIO_printf(fbio, "Proxy-Connection: Keep-Alive\r\n");
+
+ /* Support for basic (base64) proxy authentication */
+ if (proxyuser != NULL) {
+ size_t l;
+ char *proxyauth, *proxyauthenc;
+
+ l = strlen(proxyuser);
+ if (proxypass != NULL)
+ l += strlen(proxypass);
+ proxyauth = app_malloc(l + 2, "Proxy auth string");
+ snprintf(proxyauth, l + 2, "%s:%s", proxyuser, (proxypass != NULL) ? proxypass : "");
+ proxyauthenc = base64encode(proxyauth, strlen(proxyauth));
+ BIO_printf(fbio, "Proxy-Authorization: Basic %s\r\n", proxyauthenc);
+ OPENSSL_clear_free(proxyauth, strlen(proxyauth));
+ OPENSSL_clear_free(proxyauthenc, strlen(proxyauthenc));
+ }
+
+ /* Terminate the HTTP CONNECT request */
+ BIO_printf(fbio, "\r\n");
(void)BIO_flush(fbio);
/*
* The first line is the HTTP response. According to RFC 7230,
/* STARTTLS command requires CAPABILITIES... */
BIO_printf(fbio, "CAPABILITIES\r\n");
(void)BIO_flush(fbio);
- /* wait for multi-line CAPABILITIES response */
- do {
- mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
- if (strstr(mbuf, "STARTTLS"))
- foundit = 1;
- } while (mbuf_len > 1 && mbuf[0] != '.');
+ BIO_gets(fbio, mbuf, BUFSIZZ);
+ /* no point in trying to parse the CAPABILITIES response if there is none */
+ if (strstr(mbuf, "101") != NULL) {
+ /* wait for multi-line CAPABILITIES response */
+ do {
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ if (strstr(mbuf, "STARTTLS"))
+ foundit = 1;
+ } while (mbuf_len > 1 && mbuf[0] != '.');
+ }
(void)BIO_flush(fbio);
BIO_pop(fbio);
BIO_free(fbio);
OPENSSL_clear_free(cbuf, BUFSIZZ);
OPENSSL_clear_free(sbuf, BUFSIZZ);
OPENSSL_clear_free(mbuf, BUFSIZZ);
+ if (proxypass != NULL)
+ OPENSSL_clear_free(proxypass, strlen(proxypass));
release_engine(e);
BIO_free(bio_c_out);
bio_c_out = NULL;
BIO_printf(bio, "Expansion: %s\n",
expansion ? SSL_COMP_get_name(expansion) : "NONE");
#endif
+#ifndef OPENSSL_NO_KTLS
+ if (BIO_get_ktls_send(SSL_get_wbio(s)))
+ BIO_printf(bio_err, "Using Kernel TLS for sending\n");
+#endif
#ifdef SSL_DEBUG
{
return ret;
}
+/*
+ * BASE64 encoder: used only for encoding basic proxy authentication credentials
+ */
+static char *base64encode (const void *buf, size_t len)
+{
+ int i;
+ size_t outl;
+ char *out;
+
+ /* Calculate size of encoded data */
+ outl = (len / 3);
+ if (len % 3 > 0)
+ outl++;
+ outl <<= 2;
+ out = app_malloc(outl + 1, "base64 encode buffer");
+
+ i = EVP_EncodeBlock((unsigned char *)out, buf, len);
+ assert(i <= (int)outl);
+ if (i < 0)
+ *out = '\0';
+ return out;
+}
+
#endif /* OPENSSL_NO_SOCK */
projects / openssl.git / blobdiff