zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/apps/s_client.c b/ap/lib/libssl/openssl-1.1.1o/apps/s_client.c
new file mode 100644
index 0000000..00effc8
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/apps/s_client.c
@@ -0,0 +1,3577 @@
+/*
+ * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2005 Nokia. All rights reserved.
+ *
+ * Licensed under the OpenSSL license (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
+ */
+
+#include "e_os.h"
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <openssl/e_os2.h>
+
+#ifndef OPENSSL_NO_SOCK
+
+/*
+ * With IPv6, it looks like Digital has mixed up the proper order of
+ * recursive header file inclusion, resulting in the compiler complaining
+ * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
+ * needed to have fileno() declared correctly... So let's define u_int
+ */
+#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
+# define __U_INT
+typedef unsigned int u_int;
+#endif
+
+#include "apps.h"
+#include "progs.h"
+#include <openssl/x509.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include <openssl/pem.h>
+#include <openssl/rand.h>
+#include <openssl/ocsp.h>
+#include <openssl/bn.h>
+#include <openssl/async.h>
+#ifndef OPENSSL_NO_SRP
+# include <openssl/srp.h>
+#endif
+#ifndef OPENSSL_NO_CT
+# include <openssl/ct.h>
+#endif
+#include "s_apps.h"
+#include "timeouts.h"
+#include "internal/sockets.h"
+
+#if defined(__has_feature)
+# if __has_feature(memory_sanitizer)
+# include <sanitizer/msan_interface.h>
+# endif
+#endif
+
+#undef BUFSIZZ
+#define BUFSIZZ 1024*8
+#define S_CLIENT_IRC_READ_TIMEOUT 8
+
+static char *prog;
+static int c_debug = 0;
+static int c_showcerts = 0;
+static char *keymatexportlabel = NULL;
+static int keymatexportlen = 20;
+static BIO *bio_c_out = NULL;
+static int c_quiet = 0;
+static char *sess_out = NULL;
+static SSL_SESSION *psksess = NULL;
+
+static void print_stuff(BIO *berr, SSL *con, int full);
+#ifndef OPENSSL_NO_OCSP
+static int ocsp_resp_cb(SSL *s, void *arg);
+#endif
+static int ldap_ExtendedResponse_parse(const char *buf, long rem);
+static int is_dNS_name(const char *host);
+
+static int saved_errno;
+
+static void save_errno(void)
+{
+ saved_errno = errno;
+ errno = 0;
+}
+
+static int restore_errno(void)
+{
+ int ret = errno;
+ errno = saved_errno;
+ return ret;
+}
+
+static void do_ssl_shutdown(SSL *ssl)
+{
+ int ret;
+
+ do {
+ /* We only do unidirectional shutdown */
+ ret = SSL_shutdown(ssl);
+ if (ret < 0) {
+ switch (SSL_get_error(ssl, ret)) {
+ case SSL_ERROR_WANT_READ:
+ case SSL_ERROR_WANT_WRITE:
+ case SSL_ERROR_WANT_ASYNC:
+ case SSL_ERROR_WANT_ASYNC_JOB:
+ /* We just do busy waiting. Nothing clever */
+ continue;
+ }
+ ret = 0;
+ }
+ } while (ret < 0);
+}
+
+/* Default PSK identity and key */
+static char *psk_identity = "Client_identity";
+
+#ifndef OPENSSL_NO_PSK
+static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
+ unsigned int max_identity_len,
+ unsigned char *psk,
+ unsigned int max_psk_len)
+{
+ int ret;
+ long key_len;
+ unsigned char *key;
+
+ if (c_debug)
+ BIO_printf(bio_c_out, "psk_client_cb\n");
+ if (!hint) {
+ /* no ServerKeyExchange message */
+ if (c_debug)
+ BIO_printf(bio_c_out,
+ "NULL received PSK identity hint, continuing anyway\n");
+ } else if (c_debug) {
+ BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
+ }
+
+ /*
+ * lookup PSK identity and PSK key based on the given identity hint here
+ */
+ ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
+ if (ret < 0 || (unsigned int)ret > max_identity_len)
+ goto out_err;
+ if (c_debug)
+ BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity,
+ ret);
+
+ /* convert the PSK key to binary */
+ key = OPENSSL_hexstr2buf(psk_key, &key_len);
+ if (key == NULL) {
+ BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n",
+ psk_key);
+ return 0;
+ }
+ if (max_psk_len > INT_MAX || key_len > (long)max_psk_len) {
+ BIO_printf(bio_err,
+ "psk buffer of callback is too small (%d) for key (%ld)\n",
+ max_psk_len, key_len);
+ OPENSSL_free(key);
+ return 0;
+ }
+
+ memcpy(psk, key, key_len);
+ OPENSSL_free(key);
+
+ if (c_debug)
+ BIO_printf(bio_c_out, "created PSK len=%ld\n", key_len);
+
+ return key_len;
+ out_err:
+ if (c_debug)
+ BIO_printf(bio_err, "Error in PSK client callback\n");
+ return 0;
+}
+#endif
+
+const unsigned char tls13_aes128gcmsha256_id[] = { 0x13, 0x01 };
+const unsigned char tls13_aes256gcmsha384_id[] = { 0x13, 0x02 };
+
+static int psk_use_session_cb(SSL *s, const EVP_MD *md,
+ const unsigned char **id, size_t *idlen,
+ SSL_SESSION **sess)
+{
+ SSL_SESSION *usesess = NULL;
+ const SSL_CIPHER *cipher = NULL;
+
+ if (psksess != NULL) {
+ SSL_SESSION_up_ref(psksess);
+ usesess = psksess;
+ } else {
+ long key_len;
+ unsigned char *key = OPENSSL_hexstr2buf(psk_key, &key_len);
+
+ if (key == NULL) {
+ BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n",
+ psk_key);
+ return 0;
+ }
+
+ /* We default to SHA-256 */
+ cipher = SSL_CIPHER_find(s, tls13_aes128gcmsha256_id);
+ if (cipher == NULL) {
+ BIO_printf(bio_err, "Error finding suitable ciphersuite\n");
+ OPENSSL_free(key);
+ return 0;
+ }
+
+ usesess = SSL_SESSION_new();
+ if (usesess == NULL
+ || !SSL_SESSION_set1_master_key(usesess, key, key_len)
+ || !SSL_SESSION_set_cipher(usesess, cipher)
+ || !SSL_SESSION_set_protocol_version(usesess, TLS1_3_VERSION)) {
+ OPENSSL_free(key);
+ goto err;
+ }
+ OPENSSL_free(key);
+ }
+
+ cipher = SSL_SESSION_get0_cipher(usesess);
+ if (cipher == NULL)
+ goto err;
+
+ if (md != NULL && SSL_CIPHER_get_handshake_digest(cipher) != md) {
+ /* PSK not usable, ignore it */
+ *id = NULL;
+ *idlen = 0;
+ *sess = NULL;
+ SSL_SESSION_free(usesess);
+ } else {
+ *sess = usesess;
+ *id = (unsigned char *)psk_identity;
+ *idlen = strlen(psk_identity);
+ }
+
+ return 1;
+
+ err:
+ SSL_SESSION_free(usesess);
+ return 0;
+}
+
+/* This is a context that we pass to callbacks */
+typedef struct tlsextctx_st {
+ BIO *biodebug;
+ int ack;
+} tlsextctx;
+
+static int ssl_servername_cb(SSL *s, int *ad, void *arg)
+{
+ tlsextctx *p = (tlsextctx *) arg;
+ const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
+ if (SSL_get_servername_type(s) != -1)
+ p->ack = !SSL_session_reused(s) && hn != NULL;
+ else
+ BIO_printf(bio_err, "Can't use SSL_get_servername\n");
+
+ return SSL_TLSEXT_ERR_OK;
+}
+
+#ifndef OPENSSL_NO_SRP
+
+/* This is a context that we pass to all callbacks */
+typedef struct srp_arg_st {
+ char *srppassin;
+ char *srplogin;
+ int msg; /* copy from c_msg */
+ int debug; /* copy from c_debug */
+ int amp; /* allow more groups */
+ int strength; /* minimal size for N */
+} SRP_ARG;
+
+# define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
+
+static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
+{
+ BN_CTX *bn_ctx = BN_CTX_new();
+ BIGNUM *p = BN_new();
+ BIGNUM *r = BN_new();
+ int ret =
+ g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
+ BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) == 1 &&
+ p != NULL && BN_rshift1(p, N) &&
+ /* p = (N-1)/2 */
+ BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) == 1 &&
+ r != NULL &&
+ /* verify g^((N-1)/2) == -1 (mod N) */
+ BN_mod_exp(r, g, p, N, bn_ctx) &&
+ BN_add_word(r, 1) && BN_cmp(r, N) == 0;
+
+ BN_free(r);
+ BN_free(p);
+ BN_CTX_free(bn_ctx);
+ return ret;
+}
+
+/*-
+ * This callback is used here for two purposes:
+ * - extended debugging
+ * - making some primality tests for unknown groups
+ * The callback is only called for a non default group.
+ *
+ * An application does not need the call back at all if
+ * only the standard groups are used. In real life situations,
+ * client and server already share well known groups,
+ * thus there is no need to verify them.
+ * Furthermore, in case that a server actually proposes a group that
+ * is not one of those defined in RFC 5054, it is more appropriate
+ * to add the group to a static list and then compare since
+ * primality tests are rather cpu consuming.
+ */
+
+static int ssl_srp_verify_param_cb(SSL *s, void *arg)
+{
+ SRP_ARG *srp_arg = (SRP_ARG *)arg;
+ BIGNUM *N = NULL, *g = NULL;
+
+ if (((N = SSL_get_srp_N(s)) == NULL) || ((g = SSL_get_srp_g(s)) == NULL))
+ return 0;
+ if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) {
+ BIO_printf(bio_err, "SRP parameters:\n");
+ BIO_printf(bio_err, "\tN=");
+ BN_print(bio_err, N);
+ BIO_printf(bio_err, "\n\tg=");
+ BN_print(bio_err, g);
+ BIO_printf(bio_err, "\n");
+ }
+
+ if (SRP_check_known_gN_param(g, N))
+ return 1;
+
+ if (srp_arg->amp == 1) {
+ if (srp_arg->debug)
+ BIO_printf(bio_err,
+ "SRP param N and g are not known params, going to check deeper.\n");
+
+ /*
+ * The srp_moregroups is a real debugging feature. Implementors
+ * should rather add the value to the known ones. The minimal size
+ * has already been tested.
+ */
+ if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g))
+ return 1;
+ }
+ BIO_printf(bio_err, "SRP param N and g rejected.\n");
+ return 0;
+}
+
+# define PWD_STRLEN 1024
+
+static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
+{
+ SRP_ARG *srp_arg = (SRP_ARG *)arg;
+ char *pass = app_malloc(PWD_STRLEN + 1, "SRP password buffer");
+ PW_CB_DATA cb_tmp;
+ int l;
+
+ cb_tmp.password = (char *)srp_arg->srppassin;
+ cb_tmp.prompt_info = "SRP user";
+ if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) {
+ BIO_printf(bio_err, "Can't read Password\n");
+ OPENSSL_free(pass);
+ return NULL;
+ }
+ *(pass + l) = '\0';
+
+ return pass;
+}
+
+#endif
+
+#ifndef OPENSSL_NO_NEXTPROTONEG
+/* This the context that we pass to next_proto_cb */
+typedef struct tlsextnextprotoctx_st {
+ unsigned char *data;
+ size_t len;
+ int status;
+} tlsextnextprotoctx;
+
+static tlsextnextprotoctx next_proto;
+
+static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen,
+ const unsigned char *in, unsigned int inlen,
+ void *arg)
+{
+ tlsextnextprotoctx *ctx = arg;
+
+ if (!c_quiet) {
+ /* We can assume that |in| is syntactically valid. */
+ unsigned i;
+ BIO_printf(bio_c_out, "Protocols advertised by server: ");
+ for (i = 0; i < inlen;) {
+ if (i)
+ BIO_write(bio_c_out, ", ", 2);
+ BIO_write(bio_c_out, &in[i + 1], in[i]);
+ i += in[i] + 1;
+ }
+ BIO_write(bio_c_out, "\n", 1);
+ }
+
+ ctx->status =
+ SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
+ return SSL_TLSEXT_ERR_OK;
+}
+#endif /* ndef OPENSSL_NO_NEXTPROTONEG */
+
+static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
+ const unsigned char *in, size_t inlen,
+ int *al, void *arg)
+{
+ char pem_name[100];
+ unsigned char ext_buf[4 + 65536];
+
+ /* Reconstruct the type/len fields prior to extension data */
+ inlen &= 0xffff; /* for formal memcmpy correctness */
+ ext_buf[0] = (unsigned char)(ext_type >> 8);
+ ext_buf[1] = (unsigned char)(ext_type);
+ ext_buf[2] = (unsigned char)(inlen >> 8);
+ ext_buf[3] = (unsigned char)(inlen);
+ memcpy(ext_buf + 4, in, inlen);
+
+ BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
+ ext_type);
+ PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
+ return 1;
+}
+
+/*
+ * Hex decoder that tolerates optional whitespace. Returns number of bytes
+ * produced, advances inptr to end of input string.
+ */
+static ossl_ssize_t hexdecode(const char **inptr, void *result)
+{
+ unsigned char **out = (unsigned char **)result;
+ const char *in = *inptr;
+ unsigned char *ret = app_malloc(strlen(in) / 2, "hexdecode");
+ unsigned char *cp = ret;
+ uint8_t byte;
+ int nibble = 0;
+
+ if (ret == NULL)
+ return -1;
+
+ for (byte = 0; *in; ++in) {
+ int x;
+
+ if (isspace(_UC(*in)))
+ continue;
+ x = OPENSSL_hexchar2int(*in);
+ if (x < 0) {
+ OPENSSL_free(ret);
+ return 0;
+ }
+ byte |= (char)x;
+ if ((nibble ^= 1) == 0) {
+ *cp++ = byte;
+ byte = 0;
+ } else {
+ byte <<= 4;
+ }
+ }
+ if (nibble != 0) {
+ OPENSSL_free(ret);
+ return 0;
+ }
+ *inptr = in;
+
+ return cp - (*out = ret);
+}
+
+/*
+ * Decode unsigned 0..255, returns 1 on success, <= 0 on failure. Advances
+ * inptr to next field skipping leading whitespace.
+ */
+static ossl_ssize_t checked_uint8(const char **inptr, void *out)
+{
+ uint8_t *result = (uint8_t *)out;
+ const char *in = *inptr;
+ char *endp;
+ long v;
+ int e;
+
+ save_errno();
+ v = strtol(in, &endp, 10);
+ e = restore_errno();
+
+ if (((v == LONG_MIN || v == LONG_MAX) && e == ERANGE) ||
+ endp == in || !isspace(_UC(*endp)) ||
+ v != (*result = (uint8_t) v)) {
+ return -1;
+ }
+ for (in = endp; isspace(_UC(*in)); ++in)
+ continue;
+
+ *inptr = in;
+ return 1;
+}
+
+struct tlsa_field {
+ void *var;
+ const char *name;
+ ossl_ssize_t (*parser)(const char **, void *);
+};
+
+static int tlsa_import_rr(SSL *con, const char *rrdata)
+{
+ /* Not necessary to re-init these values; the "parsers" do that. */
+ static uint8_t usage;
+ static uint8_t selector;
+ static uint8_t mtype;
+ static unsigned char *data;
+ static struct tlsa_field tlsa_fields[] = {
+ { &usage, "usage", checked_uint8 },
+ { &selector, "selector", checked_uint8 },
+ { &mtype, "mtype", checked_uint8 },
+ { &data, "data", hexdecode },
+ { NULL, }
+ };
+ struct tlsa_field *f;
+ int ret;
+ const char *cp = rrdata;
+ ossl_ssize_t len = 0;
+
+ for (f = tlsa_fields; f->var; ++f) {
+ /* Returns number of bytes produced, advances cp to next field */
+ if ((len = f->parser(&cp, f->var)) <= 0) {
+ BIO_printf(bio_err, "%s: warning: bad TLSA %s field in: %s\n",
+ prog, f->name, rrdata);
+ return 0;
+ }
+ }
+ /* The data field is last, so len is its length */
+ ret = SSL_dane_tlsa_add(con, usage, selector, mtype, data, len);
+ OPENSSL_free(data);
+
+ if (ret == 0) {
+ ERR_print_errors(bio_err);
+ BIO_printf(bio_err, "%s: warning: unusable TLSA rrdata: %s\n",
+ prog, rrdata);
+ return 0;
+ }
+ if (ret < 0) {
+ ERR_print_errors(bio_err);
+ BIO_printf(bio_err, "%s: warning: error loading TLSA rrdata: %s\n",
+ prog, rrdata);
+ return 0;
+ }
+ return ret;
+}
+
+static int tlsa_import_rrset(SSL *con, STACK_OF(OPENSSL_STRING) *rrset)
+{
+ int num = sk_OPENSSL_STRING_num(rrset);
+ int count = 0;
+ int i;
+
+ for (i = 0; i < num; ++i) {
+ char *rrdata = sk_OPENSSL_STRING_value(rrset, i);
+ if (tlsa_import_rr(con, rrdata) > 0)
+ ++count;
+ }
+ return count > 0;
+}
+
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_4, OPT_6, OPT_HOST, OPT_PORT, OPT_CONNECT, OPT_BIND, OPT_UNIX,
+ OPT_XMPPHOST, OPT_VERIFY, OPT_NAMEOPT,
+ OPT_CERT, OPT_CRL, OPT_CRL_DOWNLOAD, OPT_SESS_OUT, OPT_SESS_IN,
+ OPT_CERTFORM, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET,
+ OPT_BRIEF, OPT_PREXIT, OPT_CRLF, OPT_QUIET, OPT_NBIO,
+ OPT_SSL_CLIENT_ENGINE, OPT_IGN_EOF, OPT_NO_IGN_EOF,
+ OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_WDEBUG,
+ OPT_MSG, OPT_MSGFILE, OPT_ENGINE, OPT_TRACE, OPT_SECURITY_DEBUG,
+ OPT_SECURITY_DEBUG_VERBOSE, OPT_SHOWCERTS, OPT_NBIO_TEST, OPT_STATE,
+ OPT_PSK_IDENTITY, OPT_PSK, OPT_PSK_SESS,
+#ifndef OPENSSL_NO_SRP
+ OPT_SRPUSER, OPT_SRPPASS, OPT_SRP_STRENGTH, OPT_SRP_LATEUSER,
+ OPT_SRP_MOREGROUPS,
+#endif
+ OPT_SSL3, OPT_SSL_CONFIG,
+ OPT_TLS1_3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
+ OPT_DTLS1_2, OPT_SCTP, OPT_TIMEOUT, OPT_MTU, OPT_KEYFORM, OPT_PASS,
+ OPT_CERT_CHAIN, OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH,
+ OPT_KEY, OPT_RECONNECT, OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE,
+ OPT_CHAINCAFILE, OPT_VERIFYCAFILE, OPT_NEXTPROTONEG, OPT_ALPN,
+ OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME, OPT_NOSERVERNAME, OPT_ASYNC,
+ OPT_USE_SRTP, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, OPT_PROTOHOST,
+ OPT_MAXFRAGLEN, OPT_MAX_SEND_FRAG, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES,
+ OPT_READ_BUF, OPT_KEYLOG_FILE, OPT_EARLY_DATA, OPT_REQCAFILE,
+ OPT_V_ENUM,
+ OPT_X_ENUM,
+ OPT_S_ENUM,
+ OPT_FALLBACKSCSV, OPT_NOCMDS, OPT_PROXY, 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_ENABLE_PHA,
+ OPT_SCTP_LABEL_BUG,
+ OPT_R_ENUM
+} OPTION_CHOICE;
+
+const OPTIONS s_client_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"host", OPT_HOST, 's', "Use -connect instead"},
+ {"port", OPT_PORT, 'p', "Use -connect instead"},
+ {"connect", OPT_CONNECT, 's',
+ "TCP/IP where to connect (default is :" PORT ")"},
+ {"bind", OPT_BIND, 's', "bind local address for connection"},
+ {"proxy", OPT_PROXY, 's',
+ "Connect to via specified proxy to the real server"},
+#ifdef AF_UNIX
+ {"unix", OPT_UNIX, 's', "Connect over the specified Unix-domain socket"},
+#endif
+ {"4", OPT_4, '-', "Use IPv4 only"},
+#ifdef AF_INET6
+ {"6", OPT_6, '-', "Use IPv6 only"},
+#endif
+ {"verify", OPT_VERIFY, 'p', "Turn on peer certificate verification"},
+ {"cert", OPT_CERT, '<', "Certificate file to use, PEM format assumed"},
+ {"certform", OPT_CERTFORM, 'F',
+ "Certificate format (PEM or DER) PEM default"},
+ {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
+ {"key", OPT_KEY, 's', "Private key file to use, if not in -cert file"},
+ {"keyform", OPT_KEYFORM, 'E', "Key format (PEM, DER or engine) PEM default"},
+ {"pass", OPT_PASS, 's', "Private key file pass phrase source"},
+ {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
+ {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
+ {"no-CAfile", OPT_NOCAFILE, '-',
+ "Do not load the default certificates file"},
+ {"no-CApath", OPT_NOCAPATH, '-',
+ "Do not load certificates from the default certificates directory"},
+ {"requestCAfile", OPT_REQCAFILE, '<',
+ "PEM format file of CA names to send to the server"},
+ {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN, 's', "DANE TLSA base domain"},
+ {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA, 's',
+ "DANE TLSA rrdata presentation form"},
+ {"dane_ee_no_namechecks", OPT_DANE_EE_NO_NAME, '-',
+ "Disable name checks when matching DANE-EE(3) TLSA records"},
+ {"reconnect", OPT_RECONNECT, '-',
+ "Drop and re-make the connection with the same Session-ID"},
+ {"showcerts", OPT_SHOWCERTS, '-',
+ "Show all certificates sent by the server"},
+ {"debug", OPT_DEBUG, '-', "Extra output"},
+ {"msg", OPT_MSG, '-', "Show protocol messages"},
+ {"msgfile", OPT_MSGFILE, '>',
+ "File to send output of -msg or -trace, instead of stdout"},
+ {"nbio_test", OPT_NBIO_TEST, '-', "More ssl protocol testing"},
+ {"state", OPT_STATE, '-', "Print the ssl states"},
+ {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"},
+ {"quiet", OPT_QUIET, '-', "No s_client output"},
+ {"ign_eof", OPT_IGN_EOF, '-', "Ignore input eof (default when -quiet)"},
+ {"no_ign_eof", OPT_NO_IGN_EOF, '-', "Don't ignore input eof"},
+ {"starttls", OPT_STARTTLS, 's',
+ "Use the appropriate STARTTLS command before starting TLS"},
+ {"xmpphost", OPT_XMPPHOST, 's',
+ "Alias of -name option for \"-starttls xmpp[-server]\""},
+ OPT_R_OPTIONS,
+ {"sess_out", OPT_SESS_OUT, '>', "File to write SSL session to"},
+ {"sess_in", OPT_SESS_IN, '<', "File to read SSL session from"},
+#ifndef OPENSSL_NO_SRTP
+ {"use_srtp", OPT_USE_SRTP, 's',
+ "Offer SRTP key management with a colon-separated profile list"},
+#endif
+ {"keymatexport", OPT_KEYMATEXPORT, 's',
+ "Export keying material using label"},
+ {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p',
+ "Export len bytes of keying material (default 20)"},
+ {"maxfraglen", OPT_MAXFRAGLEN, 'p',
+ "Enable Maximum Fragment Length Negotiation (len values: 512, 1024, 2048 and 4096)"},
+ {"fallback_scsv", OPT_FALLBACKSCSV, '-', "Send the fallback SCSV"},
+ {"name", OPT_PROTOHOST, 's',
+ "Hostname to use for \"-starttls lmtp\", \"-starttls smtp\" or \"-starttls xmpp[-server]\""},
+ {"CRL", OPT_CRL, '<', "CRL file to use"},
+ {"crl_download", OPT_CRL_DOWNLOAD, '-', "Download CRL from distribution points"},
+ {"CRLform", OPT_CRLFORM, 'F', "CRL format (PEM or DER) PEM is default"},
+ {"verify_return_error", OPT_VERIFY_RET_ERROR, '-',
+ "Close connection on verification error"},
+ {"verify_quiet", OPT_VERIFY_QUIET, '-', "Restrict verify output to errors"},
+ {"brief", OPT_BRIEF, '-',
+ "Restrict output to brief summary of connection parameters"},
+ {"prexit", OPT_PREXIT, '-',
+ "Print session information when the program exits"},
+ {"security_debug", OPT_SECURITY_DEBUG, '-',
+ "Enable security debug messages"},
+ {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-',
+ "Output more security debug output"},
+ {"cert_chain", OPT_CERT_CHAIN, '<',
+ "Certificate chain file (in PEM format)"},
+ {"chainCApath", OPT_CHAINCAPATH, '/',
+ "Use dir as certificate store path to build CA certificate chain"},
+ {"verifyCApath", OPT_VERIFYCAPATH, '/',
+ "Use dir as certificate store path to verify CA certificate"},
+ {"build_chain", OPT_BUILD_CHAIN, '-', "Build certificate chain"},
+ {"chainCAfile", OPT_CHAINCAFILE, '<',
+ "CA file for certificate chain (PEM format)"},
+ {"verifyCAfile", OPT_VERIFYCAFILE, '<',
+ "CA file for certificate verification (PEM format)"},
+ {"nocommands", OPT_NOCMDS, '-', "Do not use interactive command letters"},
+ {"servername", OPT_SERVERNAME, 's',
+ "Set TLS extension servername (SNI) in ClientHello (default)"},
+ {"noservername", OPT_NOSERVERNAME, '-',
+ "Do not send the server name (SNI) extension in the ClientHello"},
+ {"tlsextdebug", OPT_TLSEXTDEBUG, '-',
+ "Hex dump of all TLS extensions received"},
+#ifndef OPENSSL_NO_OCSP
+ {"status", OPT_STATUS, '-', "Request certificate status from server"},
+#endif
+ {"serverinfo", OPT_SERVERINFO, 's',
+ "types Send empty ClientHello extensions (comma-separated numbers)"},
+ {"alpn", OPT_ALPN, 's',
+ "Enable ALPN extension, considering named protocols supported (comma-separated list)"},
+ {"async", OPT_ASYNC, '-', "Support asynchronous operation"},
+ {"ssl_config", OPT_SSL_CONFIG, 's', "Use specified configuration file"},
+ {"max_send_frag", OPT_MAX_SEND_FRAG, 'p', "Maximum Size of send frames "},
+ {"split_send_frag", OPT_SPLIT_SEND_FRAG, 'p',
+ "Size used to split data for encrypt pipelines"},
+ {"max_pipelines", OPT_MAX_PIPELINES, 'p',
+ "Maximum number of encrypt/decrypt pipelines to be used"},
+ {"read_buf", OPT_READ_BUF, 'p',
+ "Default read buffer size to be used for connections"},
+ OPT_S_OPTIONS,
+ OPT_V_OPTIONS,
+ OPT_X_OPTIONS,
+#ifndef OPENSSL_NO_SSL3
+ {"ssl3", OPT_SSL3, '-', "Just use SSLv3"},
+#endif
+#ifndef OPENSSL_NO_TLS1
+ {"tls1", OPT_TLS1, '-', "Just use TLSv1"},
+#endif
+#ifndef OPENSSL_NO_TLS1_1
+ {"tls1_1", OPT_TLS1_1, '-', "Just use TLSv1.1"},
+#endif
+#ifndef OPENSSL_NO_TLS1_2
+ {"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"},
+#endif
+#ifndef OPENSSL_NO_TLS1_3
+ {"tls1_3", OPT_TLS1_3, '-', "Just use TLSv1.3"},
+#endif
+#ifndef OPENSSL_NO_DTLS
+ {"dtls", OPT_DTLS, '-', "Use any version of DTLS"},
+ {"timeout", OPT_TIMEOUT, '-',
+ "Enable send/receive timeout on DTLS connections"},
+ {"mtu", OPT_MTU, 'p', "Set the link layer MTU"},
+#endif
+#ifndef OPENSSL_NO_DTLS1
+ {"dtls1", OPT_DTLS1, '-', "Just use DTLSv1"},
+#endif
+#ifndef OPENSSL_NO_DTLS1_2
+ {"dtls1_2", OPT_DTLS1_2, '-', "Just use DTLSv1.2"},
+#endif
+#ifndef OPENSSL_NO_SCTP
+ {"sctp", OPT_SCTP, '-', "Use SCTP"},
+ {"sctp_label_bug", OPT_SCTP_LABEL_BUG, '-', "Enable SCTP label length bug"},
+#endif
+#ifndef OPENSSL_NO_SSL_TRACE
+ {"trace", OPT_TRACE, '-', "Show trace output of protocol messages"},
+#endif
+#ifdef WATT32
+ {"wdebug", OPT_WDEBUG, '-', "WATT-32 tcp debugging"},
+#endif
+ {"nbio", OPT_NBIO, '-', "Use non-blocking IO"},
+ {"psk_identity", OPT_PSK_IDENTITY, 's', "PSK identity"},
+ {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
+ {"psk_session", OPT_PSK_SESS, '<', "File to read PSK SSL session from"},
+#ifndef OPENSSL_NO_SRP
+ {"srpuser", OPT_SRPUSER, 's', "SRP authentication for 'user'"},
+ {"srppass", OPT_SRPPASS, 's', "Password for 'user'"},
+ {"srp_lateuser", OPT_SRP_LATEUSER, '-',
+ "SRP username into second ClientHello message"},
+ {"srp_moregroups", OPT_SRP_MOREGROUPS, '-',
+ "Tolerate other than the known g N values."},
+ {"srp_strength", OPT_SRP_STRENGTH, 'p', "Minimal length in bits for N"},
+#endif
+#ifndef OPENSSL_NO_NEXTPROTONEG
+ {"nextprotoneg", OPT_NEXTPROTONEG, 's',
+ "Enable NPN extension, considering named protocols supported (comma-separated list)"},
+#endif
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+ {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE, 's',
+ "Specify engine to be used for client certificate operations"},
+#endif
+#ifndef OPENSSL_NO_CT
+ {"ct", OPT_CT, '-', "Request and parse SCTs (also enables OCSP stapling)"},
+ {"noct", OPT_NOCT, '-', "Do not request or parse SCTs (default)"},
+ {"ctlogfile", OPT_CTLOG_FILE, '<', "CT log list CONF file"},
+#endif
+ {"keylogfile", OPT_KEYLOG_FILE, '>', "Write TLS secrets to file"},
+ {"early_data", OPT_EARLY_DATA, '<', "File to send as early data"},
+ {"enable_pha", OPT_ENABLE_PHA, '-', "Enable post-handshake-authentication"},
+ {NULL, OPT_EOF, 0x00, NULL}
+};
+
+typedef enum PROTOCOL_choice {
+ PROTO_OFF,
+ PROTO_SMTP,
+ PROTO_POP3,
+ PROTO_IMAP,
+ PROTO_FTP,
+ PROTO_TELNET,
+ PROTO_XMPP,
+ PROTO_XMPP_SERVER,
+ PROTO_CONNECT,
+ PROTO_IRC,
+ PROTO_MYSQL,
+ PROTO_POSTGRES,
+ PROTO_LMTP,
+ PROTO_NNTP,
+ PROTO_SIEVE,
+ PROTO_LDAP
+} PROTOCOL_CHOICE;
+
+static const OPT_PAIR services[] = {
+ {"smtp", PROTO_SMTP},
+ {"pop3", PROTO_POP3},
+ {"imap", PROTO_IMAP},
+ {"ftp", PROTO_FTP},
+ {"xmpp", PROTO_XMPP},
+ {"xmpp-server", PROTO_XMPP_SERVER},
+ {"telnet", PROTO_TELNET},
+ {"irc", PROTO_IRC},
+ {"mysql", PROTO_MYSQL},
+ {"postgres", PROTO_POSTGRES},
+ {"lmtp", PROTO_LMTP},
+ {"nntp", PROTO_NNTP},
+ {"sieve", PROTO_SIEVE},
+ {"ldap", PROTO_LDAP},
+ {NULL, 0}
+};
+
+#define IS_INET_FLAG(o) \
+ (o == OPT_4 || o == OPT_6 || o == OPT_HOST || o == OPT_PORT || o == OPT_CONNECT)
+#define IS_UNIX_FLAG(o) (o == OPT_UNIX)
+
+#define IS_PROT_FLAG(o) \
+ (o == OPT_SSL3 || o == OPT_TLS1 || o == OPT_TLS1_1 || o == OPT_TLS1_2 \
+ || o == OPT_TLS1_3 || o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2)
+
+/* Free |*dest| and optionally set it to a copy of |source|. */
+static void freeandcopy(char **dest, const char *source)
+{
+ OPENSSL_free(*dest);
+ *dest = NULL;
+ if (source != NULL)
+ *dest = OPENSSL_strdup(source);
+}
+
+static int new_session_cb(SSL *s, SSL_SESSION *sess)
+{
+
+ if (sess_out != NULL) {
+ BIO *stmp = BIO_new_file(sess_out, "w");
+
+ if (stmp == NULL) {
+ BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
+ } else {
+ PEM_write_bio_SSL_SESSION(stmp, sess);
+ BIO_free(stmp);
+ }
+ }
+
+ /*
+ * Session data gets dumped on connection for TLSv1.2 and below, and on
+ * arrival of the NewSessionTicket for TLSv1.3.
+ */
+ if (SSL_version(s) == TLS1_3_VERSION) {
+ BIO_printf(bio_c_out,
+ "---\nPost-Handshake New Session Ticket arrived:\n");
+ SSL_SESSION_print(bio_c_out, sess);
+ BIO_printf(bio_c_out, "---\n");
+ }
+
+ /*
+ * We always return a "fail" response so that the session gets freed again
+ * because we haven't used the reference.
+ */
+ return 0;
+}
+
+int s_client_main(int argc, char **argv)
+{
+ BIO *sbio;
+ EVP_PKEY *key = NULL;
+ SSL *con = NULL;
+ SSL_CTX *ctx = NULL;
+ STACK_OF(X509) *chain = NULL;
+ X509 *cert = NULL;
+ X509_VERIFY_PARAM *vpm = NULL;
+ SSL_EXCERT *exc = NULL;
+ SSL_CONF_CTX *cctx = NULL;
+ STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
+ char *dane_tlsa_domain = NULL;
+ STACK_OF(OPENSSL_STRING) *dane_tlsa_rrset = NULL;
+ int dane_ee_no_name = 0;
+ 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 *cert_file = NULL, *key_file = NULL, *chain_file = NULL;
+ char *chCApath = NULL, *chCAfile = NULL, *host = NULL;
+ char *port = OPENSSL_strdup(PORT);
+ char *bindhost = NULL, *bindport = NULL;
+ char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
+ char *ReqCAfile = NULL;
+ char *sess_in = NULL, *crl_file = NULL, *p;
+ const char *protohost = NULL;
+ struct timeval timeout, *timeoutp;
+ fd_set readfds, writefds;
+ int noCApath = 0, noCAfile = 0;
+ int build_chain = 0, cbuf_len, cbuf_off, cert_format = FORMAT_PEM;
+ int key_format = FORMAT_PEM, crlf = 0, full_log = 1, mbuf_len = 0;
+ int prexit = 0;
+ int sdebug = 0;
+ int reconnect = 0, verify = SSL_VERIFY_NONE, vpmtouched = 0;
+ int ret = 1, in_init = 1, i, nbio_test = 0, s = -1, k, width, state = 0;
+ int sbuf_len, sbuf_off, cmdletters = 1;
+ int socket_family = AF_UNSPEC, socket_type = SOCK_STREAM, protocol = 0;
+ int starttls_proto = PROTO_OFF, crl_format = FORMAT_PEM, crl_download = 0;
+ int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending;
+#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
+ int at_eof = 0;
+#endif
+ int read_buf_len = 0;
+ int fallback_scsv = 0;
+ OPTION_CHOICE o;
+#ifndef OPENSSL_NO_DTLS
+ int enable_timeouts = 0;
+ long socket_mtu = 0;
+#endif
+#ifndef OPENSSL_NO_ENGINE
+ ENGINE *ssl_client_engine = NULL;
+#endif
+ ENGINE *e = NULL;
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
+ struct timeval tv;
+#endif
+ const char *servername = NULL;
+ char *sname_alloc = NULL;
+ int noservername = 0;
+ const char *alpn_in = NULL;
+ tlsextctx tlsextcbp = { NULL, 0 };
+ const char *ssl_config = NULL;
+#define MAX_SI_TYPES 100
+ unsigned short serverinfo_types[MAX_SI_TYPES];
+ int serverinfo_count = 0, start = 0, len;
+#ifndef OPENSSL_NO_NEXTPROTONEG
+ const char *next_proto_neg_in = NULL;
+#endif
+#ifndef OPENSSL_NO_SRP
+ char *srppass = NULL;
+ int srp_lateuser = 0;
+ SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 };
+#endif
+#ifndef OPENSSL_NO_SRTP
+ char *srtp_profiles = NULL;
+#endif
+#ifndef OPENSSL_NO_CT
+ char *ctlog_file = NULL;
+ int ct_validation = 0;
+#endif
+ int min_version = 0, max_version = 0, prot_opt = 0, no_prot_opt = 0;
+ int async = 0;
+ unsigned int max_send_fragment = 0;
+ unsigned int split_send_fragment = 0, max_pipelines = 0;
+ enum { use_inet, use_unix, use_unknown } connect_type = use_unknown;
+ int count4or6 = 0;
+ uint8_t maxfraglen = 0;
+ int c_nbio = 0, c_msg = 0, c_ign_eof = 0, c_brief = 0;
+ int c_tlsextdebug = 0;
+#ifndef OPENSSL_NO_OCSP
+ int c_status_req = 0;
+#endif
+ BIO *bio_c_msg = NULL;
+ const char *keylog_file = NULL, *early_data_file = NULL;
+#ifndef OPENSSL_NO_DTLS
+ int isdtls = 0;
+#endif
+ char *psksessf = NULL;
+ int enable_pha = 0;
+#ifndef OPENSSL_NO_SCTP
+ int sctp_label_bug = 0;
+#endif
+
+ FD_ZERO(&readfds);
+ FD_ZERO(&writefds);
+/* Known false-positive of MemorySanitizer. */
+#if defined(__has_feature)
+# if __has_feature(memory_sanitizer)
+ __msan_unpoison(&readfds, sizeof(readfds));
+ __msan_unpoison(&writefds, sizeof(writefds));
+# endif
+#endif
+
+ prog = opt_progname(argv[0]);
+ c_quiet = 0;
+ c_debug = 0;
+ c_showcerts = 0;
+ c_nbio = 0;
+ vpm = X509_VERIFY_PARAM_new();
+ cctx = SSL_CONF_CTX_new();
+
+ if (vpm == NULL || cctx == NULL) {
+ BIO_printf(bio_err, "%s: out of memory\n", prog);
+ goto end;
+ }
+
+ cbuf = app_malloc(BUFSIZZ, "cbuf");
+ sbuf = app_malloc(BUFSIZZ, "sbuf");
+ mbuf = app_malloc(BUFSIZZ, "mbuf");
+
+ SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT | SSL_CONF_FLAG_CMDLINE);
+
+ prog = opt_init(argc, argv, s_client_options);
+ while ((o = opt_next()) != OPT_EOF) {
+ /* Check for intermixing flags. */
+ if (connect_type == use_unix && IS_INET_FLAG(o)) {
+ BIO_printf(bio_err,
+ "%s: Intermixed protocol flags (unix and internet domains)\n",
+ prog);
+ goto end;
+ }
+ if (connect_type == use_inet && IS_UNIX_FLAG(o)) {
+ BIO_printf(bio_err,
+ "%s: Intermixed protocol flags (internet and unix domains)\n",
+ prog);
+ goto end;
+ }
+
+ if (IS_PROT_FLAG(o) && ++prot_opt > 1) {
+ BIO_printf(bio_err, "Cannot supply multiple protocol flags\n");
+ goto end;
+ }
+ if (IS_NO_PROT_FLAG(o))
+ no_prot_opt++;
+ if (prot_opt == 1 && no_prot_opt) {
+ BIO_printf(bio_err,
+ "Cannot supply both a protocol flag and '-no_<prot>'\n");
+ goto end;
+ }
+
+ switch (o) {
+ case OPT_EOF:
+ case OPT_ERR:
+ opthelp:
+ BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+ goto end;
+ case OPT_HELP:
+ opt_help(s_client_options);
+ ret = 0;
+ goto end;
+ case OPT_4:
+ connect_type = use_inet;
+ socket_family = AF_INET;
+ count4or6++;
+ break;
+#ifdef AF_INET6
+ case OPT_6:
+ connect_type = use_inet;
+ socket_family = AF_INET6;
+ count4or6++;
+ break;
+#endif
+ case OPT_HOST:
+ connect_type = use_inet;
+ freeandcopy(&host, opt_arg());
+ break;
+ case OPT_PORT:
+ connect_type = use_inet;
+ freeandcopy(&port, opt_arg());
+ break;
+ case OPT_CONNECT:
+ connect_type = use_inet;
+ freeandcopy(&connectstr, opt_arg());
+ break;
+ case OPT_BIND:
+ freeandcopy(&bindstr, opt_arg());
+ break;
+ case OPT_PROXY:
+ proxystr = opt_arg();
+ starttls_proto = PROTO_CONNECT;
+ break;
+#ifdef AF_UNIX
+ case OPT_UNIX:
+ connect_type = use_unix;
+ socket_family = AF_UNIX;
+ freeandcopy(&host, opt_arg());
+ break;
+#endif
+ case OPT_XMPPHOST:
+ /* fall through, since this is an alias */
+ case OPT_PROTOHOST:
+ protohost = opt_arg();
+ break;
+ case OPT_VERIFY:
+ verify = SSL_VERIFY_PEER;
+ verify_args.depth = atoi(opt_arg());
+ if (!c_quiet)
+ BIO_printf(bio_err, "verify depth is %d\n", verify_args.depth);
+ break;
+ case OPT_CERT:
+ cert_file = opt_arg();
+ break;
+ case OPT_NAMEOPT:
+ if (!set_nameopt(opt_arg()))
+ goto end;
+ break;
+ case OPT_CRL:
+ crl_file = opt_arg();
+ break;
+ case OPT_CRL_DOWNLOAD:
+ crl_download = 1;
+ break;
+ case OPT_SESS_OUT:
+ sess_out = opt_arg();
+ break;
+ case OPT_SESS_IN:
+ sess_in = opt_arg();
+ break;
+ case OPT_CERTFORM:
+ if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &cert_format))
+ goto opthelp;
+ break;
+ case OPT_CRLFORM:
+ if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format))
+ goto opthelp;
+ break;
+ case OPT_VERIFY_RET_ERROR:
+ verify = SSL_VERIFY_PEER;
+ verify_args.return_error = 1;
+ break;
+ case OPT_VERIFY_QUIET:
+ verify_args.quiet = 1;
+ break;
+ case OPT_BRIEF:
+ c_brief = verify_args.quiet = c_quiet = 1;
+ break;
+ case OPT_S_CASES:
+ if (ssl_args == NULL)
+ ssl_args = sk_OPENSSL_STRING_new_null();
+ if (ssl_args == NULL
+ || !sk_OPENSSL_STRING_push(ssl_args, opt_flag())
+ || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) {
+ BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
+ goto end;
+ }
+ break;
+ case OPT_V_CASES:
+ if (!opt_verify(o, vpm))
+ goto end;
+ vpmtouched++;
+ break;
+ case OPT_X_CASES:
+ if (!args_excert(o, &exc))
+ goto end;
+ break;
+ case OPT_PREXIT:
+ prexit = 1;
+ break;
+ case OPT_CRLF:
+ crlf = 1;
+ break;
+ case OPT_QUIET:
+ c_quiet = c_ign_eof = 1;
+ break;
+ case OPT_NBIO:
+ c_nbio = 1;
+ break;
+ case OPT_NOCMDS:
+ cmdletters = 0;
+ break;
+ case OPT_ENGINE:
+ e = setup_engine(opt_arg(), 1);
+ break;
+ case OPT_SSL_CLIENT_ENGINE:
+#ifndef OPENSSL_NO_ENGINE
+ ssl_client_engine = ENGINE_by_id(opt_arg());
+ if (ssl_client_engine == NULL) {
+ BIO_printf(bio_err, "Error getting client auth engine\n");
+ goto opthelp;
+ }
+#endif
+ break;
+ case OPT_R_CASES:
+ if (!opt_rand(o))
+ goto end;
+ break;
+ case OPT_IGN_EOF:
+ c_ign_eof = 1;
+ break;
+ case OPT_NO_IGN_EOF:
+ c_ign_eof = 0;
+ break;
+ case OPT_DEBUG:
+ c_debug = 1;
+ break;
+ case OPT_TLSEXTDEBUG:
+ c_tlsextdebug = 1;
+ break;
+ case OPT_STATUS:
+#ifndef OPENSSL_NO_OCSP
+ c_status_req = 1;
+#endif
+ break;
+ case OPT_WDEBUG:
+#ifdef WATT32
+ dbug_init();
+#endif
+ break;
+ case OPT_MSG:
+ c_msg = 1;
+ break;
+ case OPT_MSGFILE:
+ bio_c_msg = BIO_new_file(opt_arg(), "w");
+ break;
+ case OPT_TRACE:
+#ifndef OPENSSL_NO_SSL_TRACE
+ c_msg = 2;
+#endif
+ break;
+ case OPT_SECURITY_DEBUG:
+ sdebug = 1;
+ break;
+ case OPT_SECURITY_DEBUG_VERBOSE:
+ sdebug = 2;
+ break;
+ case OPT_SHOWCERTS:
+ c_showcerts = 1;
+ break;
+ case OPT_NBIO_TEST:
+ nbio_test = 1;
+ break;
+ case OPT_STATE:
+ state = 1;
+ break;
+ case OPT_PSK_IDENTITY:
+ psk_identity = opt_arg();
+ break;
+ case OPT_PSK:
+ for (p = psk_key = opt_arg(); *p; p++) {
+ if (isxdigit(_UC(*p)))
+ continue;
+ BIO_printf(bio_err, "Not a hex number '%s'\n", psk_key);
+ goto end;
+ }
+ break;
+ case OPT_PSK_SESS:
+ psksessf = opt_arg();
+ break;
+#ifndef OPENSSL_NO_SRP
+ case OPT_SRPUSER:
+ srp_arg.srplogin = opt_arg();
+ if (min_version < TLS1_VERSION)
+ min_version = TLS1_VERSION;
+ break;
+ case OPT_SRPPASS:
+ srppass = opt_arg();
+ if (min_version < TLS1_VERSION)
+ min_version = TLS1_VERSION;
+ break;
+ case OPT_SRP_STRENGTH:
+ srp_arg.strength = atoi(opt_arg());
+ BIO_printf(bio_err, "SRP minimal length for N is %d\n",
+ srp_arg.strength);
+ if (min_version < TLS1_VERSION)
+ min_version = TLS1_VERSION;
+ break;
+ case OPT_SRP_LATEUSER:
+ srp_lateuser = 1;
+ if (min_version < TLS1_VERSION)
+ min_version = TLS1_VERSION;
+ break;
+ case OPT_SRP_MOREGROUPS:
+ srp_arg.amp = 1;
+ if (min_version < TLS1_VERSION)
+ min_version = TLS1_VERSION;
+ break;
+#endif
+ case OPT_SSL_CONFIG:
+ ssl_config = opt_arg();
+ break;
+ case OPT_SSL3:
+ min_version = SSL3_VERSION;
+ max_version = SSL3_VERSION;
+ socket_type = SOCK_STREAM;
+#ifndef OPENSSL_NO_DTLS
+ isdtls = 0;
+#endif
+ break;
+ case OPT_TLS1_3:
+ min_version = TLS1_3_VERSION;
+ max_version = TLS1_3_VERSION;
+ socket_type = SOCK_STREAM;
+#ifndef OPENSSL_NO_DTLS
+ isdtls = 0;
+#endif
+ break;
+ case OPT_TLS1_2:
+ min_version = TLS1_2_VERSION;
+ max_version = TLS1_2_VERSION;
+ socket_type = SOCK_STREAM;
+#ifndef OPENSSL_NO_DTLS
+ isdtls = 0;
+#endif
+ break;
+ case OPT_TLS1_1:
+ min_version = TLS1_1_VERSION;
+ max_version = TLS1_1_VERSION;
+ socket_type = SOCK_STREAM;
+#ifndef OPENSSL_NO_DTLS
+ isdtls = 0;
+#endif
+ break;
+ case OPT_TLS1:
+ min_version = TLS1_VERSION;
+ max_version = TLS1_VERSION;
+ socket_type = SOCK_STREAM;
+#ifndef OPENSSL_NO_DTLS
+ isdtls = 0;
+#endif
+ break;
+ case OPT_DTLS:
+#ifndef OPENSSL_NO_DTLS
+ meth = DTLS_client_method();
+ socket_type = SOCK_DGRAM;
+ isdtls = 1;
+#endif
+ break;
+ case OPT_DTLS1:
+#ifndef OPENSSL_NO_DTLS1
+ meth = DTLS_client_method();
+ min_version = DTLS1_VERSION;
+ max_version = DTLS1_VERSION;
+ socket_type = SOCK_DGRAM;
+ isdtls = 1;
+#endif
+ break;
+ case OPT_DTLS1_2:
+#ifndef OPENSSL_NO_DTLS1_2
+ meth = DTLS_client_method();
+ min_version = DTLS1_2_VERSION;
+ max_version = DTLS1_2_VERSION;
+ socket_type = SOCK_DGRAM;
+ isdtls = 1;
+#endif
+ break;
+ case OPT_SCTP:
+#ifndef OPENSSL_NO_SCTP
+ protocol = IPPROTO_SCTP;
+#endif
+ break;
+ case OPT_SCTP_LABEL_BUG:
+#ifndef OPENSSL_NO_SCTP
+ sctp_label_bug = 1;
+#endif
+ break;
+ case OPT_TIMEOUT:
+#ifndef OPENSSL_NO_DTLS
+ enable_timeouts = 1;
+#endif
+ break;
+ case OPT_MTU:
+#ifndef OPENSSL_NO_DTLS
+ socket_mtu = atol(opt_arg());
+#endif
+ break;
+ case OPT_FALLBACKSCSV:
+ fallback_scsv = 1;
+ break;
+ case OPT_KEYFORM:
+ if (!opt_format(opt_arg(), OPT_FMT_PDE, &key_format))
+ goto opthelp;
+ break;
+ case OPT_PASS:
+ passarg = opt_arg();
+ break;
+ case OPT_CERT_CHAIN:
+ chain_file = opt_arg();
+ break;
+ case OPT_KEY:
+ key_file = opt_arg();
+ break;
+ case OPT_RECONNECT:
+ reconnect = 5;
+ break;
+ case OPT_CAPATH:
+ CApath = opt_arg();
+ break;
+ case OPT_NOCAPATH:
+ noCApath = 1;
+ break;
+ case OPT_CHAINCAPATH:
+ chCApath = opt_arg();
+ break;
+ case OPT_VERIFYCAPATH:
+ vfyCApath = opt_arg();
+ break;
+ case OPT_BUILD_CHAIN:
+ build_chain = 1;
+ break;
+ case OPT_REQCAFILE:
+ ReqCAfile = opt_arg();
+ break;
+ case OPT_CAFILE:
+ CAfile = opt_arg();
+ break;
+ case OPT_NOCAFILE:
+ noCAfile = 1;
+ break;
+#ifndef OPENSSL_NO_CT
+ case OPT_NOCT:
+ ct_validation = 0;
+ break;
+ case OPT_CT:
+ ct_validation = 1;
+ break;
+ case OPT_CTLOG_FILE:
+ ctlog_file = opt_arg();
+ break;
+#endif
+ case OPT_CHAINCAFILE:
+ chCAfile = opt_arg();
+ break;
+ case OPT_VERIFYCAFILE:
+ vfyCAfile = opt_arg();
+ break;
+ case OPT_DANE_TLSA_DOMAIN:
+ dane_tlsa_domain = opt_arg();
+ break;
+ case OPT_DANE_TLSA_RRDATA:
+ if (dane_tlsa_rrset == NULL)
+ dane_tlsa_rrset = sk_OPENSSL_STRING_new_null();
+ if (dane_tlsa_rrset == NULL ||
+ !sk_OPENSSL_STRING_push(dane_tlsa_rrset, opt_arg())) {
+ BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
+ goto end;
+ }
+ break;
+ case OPT_DANE_EE_NO_NAME:
+ dane_ee_no_name = 1;
+ break;
+ case OPT_NEXTPROTONEG:
+#ifndef OPENSSL_NO_NEXTPROTONEG
+ next_proto_neg_in = opt_arg();
+#endif
+ break;
+ case OPT_ALPN:
+ alpn_in = opt_arg();
+ break;
+ case OPT_SERVERINFO:
+ p = opt_arg();
+ len = strlen(p);
+ for (start = 0, i = 0; i <= len; ++i) {
+ if (i == len || p[i] == ',') {
+ serverinfo_types[serverinfo_count] = atoi(p + start);
+ if (++serverinfo_count == MAX_SI_TYPES)
+ break;
+ start = i + 1;
+ }
+ }
+ break;
+ case OPT_STARTTLS:
+ if (!opt_pair(opt_arg(), services, &starttls_proto))
+ goto end;
+ break;
+ case OPT_SERVERNAME:
+ servername = opt_arg();
+ break;
+ case OPT_NOSERVERNAME:
+ noservername = 1;
+ break;
+ case OPT_USE_SRTP:
+#ifndef OPENSSL_NO_SRTP
+ srtp_profiles = opt_arg();
+#endif
+ break;
+ case OPT_KEYMATEXPORT:
+ keymatexportlabel = opt_arg();
+ break;
+ case OPT_KEYMATEXPORTLEN:
+ keymatexportlen = atoi(opt_arg());
+ break;
+ case OPT_ASYNC:
+ async = 1;
+ break;
+ case OPT_MAXFRAGLEN:
+ len = atoi(opt_arg());
+ switch (len) {
+ case 512:
+ maxfraglen = TLSEXT_max_fragment_length_512;
+ break;
+ case 1024:
+ maxfraglen = TLSEXT_max_fragment_length_1024;
+ break;
+ case 2048:
+ maxfraglen = TLSEXT_max_fragment_length_2048;
+ break;
+ case 4096:
+ maxfraglen = TLSEXT_max_fragment_length_4096;
+ break;
+ default:
+ BIO_printf(bio_err,
+ "%s: Max Fragment Len %u is out of permitted values",
+ prog, len);
+ goto opthelp;
+ }
+ break;
+ case OPT_MAX_SEND_FRAG:
+ max_send_fragment = atoi(opt_arg());
+ break;
+ case OPT_SPLIT_SEND_FRAG:
+ split_send_fragment = atoi(opt_arg());
+ break;
+ case OPT_MAX_PIPELINES:
+ max_pipelines = atoi(opt_arg());
+ break;
+ case OPT_READ_BUF:
+ read_buf_len = atoi(opt_arg());
+ break;
+ case OPT_KEYLOG_FILE:
+ keylog_file = opt_arg();
+ break;
+ case OPT_EARLY_DATA:
+ early_data_file = opt_arg();
+ break;
+ case OPT_ENABLE_PHA:
+ enable_pha = 1;
+ break;
+ }
+ }
+ if (count4or6 >= 2) {
+ BIO_printf(bio_err, "%s: Can't use both -4 and -6\n", prog);
+ goto opthelp;
+ }
+ if (noservername) {
+ if (servername != NULL) {
+ BIO_printf(bio_err,
+ "%s: Can't use -servername and -noservername together\n",
+ prog);
+ goto opthelp;
+ }
+ if (dane_tlsa_domain != NULL) {
+ BIO_printf(bio_err,
+ "%s: Can't use -dane_tlsa_domain and -noservername together\n",
+ prog);
+ goto opthelp;
+ }
+ }
+ argc = opt_num_rest();
+ if (argc == 1) {
+ /* If there's a positional argument, it's the equivalent of
+ * OPT_CONNECT.
+ * Don't allow -connect and a separate argument.
+ */
+ if (connectstr != NULL) {
+ BIO_printf(bio_err,
+ "%s: must not provide both -connect option and target parameter\n",
+ prog);
+ goto opthelp;
+ }
+ connect_type = use_inet;
+ freeandcopy(&connectstr, *opt_rest());
+ } else if (argc != 0) {
+ goto opthelp;
+ }
+
+#ifndef OPENSSL_NO_NEXTPROTONEG
+ if (min_version == TLS1_3_VERSION && next_proto_neg_in != NULL) {
+ BIO_printf(bio_err, "Cannot supply -nextprotoneg with TLSv1.3\n");
+ goto opthelp;
+ }
+#endif
+ if (proxystr != NULL) {
+ int res;
+ char *tmp_host = host, *tmp_port = port;
+ if (connectstr == NULL) {
+ BIO_printf(bio_err, "%s: -proxy requires use of -connect or target parameter\n", prog);
+ goto opthelp;
+ }
+ res = BIO_parse_hostserv(proxystr, &host, &port, BIO_PARSE_PRIO_HOST);
+ if (tmp_host != host)
+ OPENSSL_free(tmp_host);
+ if (tmp_port != port)
+ OPENSSL_free(tmp_port);
+ if (!res) {
+ BIO_printf(bio_err,
+ "%s: -proxy argument malformed or ambiguous\n", prog);
+ goto end;
+ }
+ if (servername == NULL && !noservername) {
+ res = BIO_parse_hostserv(connectstr, &sname_alloc, NULL, BIO_PARSE_PRIO_HOST);
+ if (!res) {
+ BIO_printf(bio_err,
+ "%s: -connect argument malformed or ambiguous\n", prog);
+ goto end;
+ }
+ servername = sname_alloc;
+ }
+ } else {
+ int res = 1;
+ char *tmp_host = host, *tmp_port = port;
+ if (connectstr != NULL)
+ res = BIO_parse_hostserv(connectstr, &host, &port,
+ BIO_PARSE_PRIO_HOST);
+ if (tmp_host != host)
+ OPENSSL_free(tmp_host);
+ if (tmp_port != port)
+ OPENSSL_free(tmp_port);
+ if (!res) {
+ BIO_printf(bio_err,
+ "%s: -connect argument or target parameter malformed or ambiguous\n",
+ prog);
+ goto end;
+ }
+ }
+
+ if (bindstr != NULL) {
+ int res;
+ res = BIO_parse_hostserv(bindstr, &bindhost, &bindport,
+ BIO_PARSE_PRIO_HOST);
+ if (!res) {
+ BIO_printf(bio_err,
+ "%s: -bind argument parameter malformed or ambiguous\n",
+ prog);
+ goto end;
+ }
+ }
+
+#ifdef AF_UNIX
+ if (socket_family == AF_UNIX && socket_type != SOCK_STREAM) {
+ BIO_printf(bio_err,
+ "Can't use unix sockets and datagrams together\n");
+ goto end;
+ }
+#endif
+
+#ifndef OPENSSL_NO_SCTP
+ if (protocol == IPPROTO_SCTP) {
+ if (socket_type != SOCK_DGRAM) {
+ BIO_printf(bio_err, "Can't use -sctp without DTLS\n");
+ goto end;
+ }
+ /* SCTP is unusual. It uses DTLS over a SOCK_STREAM protocol */
+ socket_type = SOCK_STREAM;
+ }
+#endif
+
+#if !defined(OPENSSL_NO_NEXTPROTONEG)
+ next_proto.status = -1;
+ if (next_proto_neg_in) {
+ next_proto.data =
+ next_protos_parse(&next_proto.len, next_proto_neg_in);
+ if (next_proto.data == NULL) {
+ BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
+ goto end;
+ }
+ } else
+ next_proto.data = NULL;
+#endif
+
+ if (!app_passwd(passarg, NULL, &pass, NULL)) {
+ BIO_printf(bio_err, "Error getting password\n");
+ goto end;
+ }
+
+ if (key_file == NULL)
+ key_file = cert_file;
+
+ if (key_file != NULL) {
+ key = load_key(key_file, key_format, 0, pass, e,
+ "client certificate private key file");
+ if (key == NULL) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ if (cert_file != NULL) {
+ cert = load_cert(cert_file, cert_format, "client certificate file");
+ if (cert == NULL) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ if (chain_file != NULL) {
+ if (!load_certs(chain_file, &chain, FORMAT_PEM, NULL,
+ "client certificate chain"))
+ goto end;
+ }
+
+ if (crl_file != NULL) {
+ X509_CRL *crl;
+ crl = load_crl(crl_file, crl_format);
+ if (crl == NULL) {
+ BIO_puts(bio_err, "Error loading CRL\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ crls = sk_X509_CRL_new_null();
+ if (crls == NULL || !sk_X509_CRL_push(crls, crl)) {
+ BIO_puts(bio_err, "Error adding CRL\n");
+ ERR_print_errors(bio_err);
+ X509_CRL_free(crl);
+ goto end;
+ }
+ }
+
+ if (!load_excert(&exc))
+ goto end;
+
+ if (bio_c_out == NULL) {
+ if (c_quiet && !c_debug) {
+ bio_c_out = BIO_new(BIO_s_null());
+ if (c_msg && bio_c_msg == NULL)
+ bio_c_msg = dup_bio_out(FORMAT_TEXT);
+ } else if (bio_c_out == NULL)
+ bio_c_out = dup_bio_out(FORMAT_TEXT);
+ }
+#ifndef OPENSSL_NO_SRP
+ if (!app_passwd(srppass, NULL, &srp_arg.srppassin, NULL)) {
+ BIO_printf(bio_err, "Error getting password\n");
+ goto end;
+ }
+#endif
+
+ ctx = SSL_CTX_new(meth);
+ if (ctx == NULL) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ SSL_CTX_clear_mode(ctx, SSL_MODE_AUTO_RETRY);
+
+ if (sdebug)
+ ssl_ctx_security_debug(ctx, sdebug);
+
+ if (!config_ctx(cctx, ssl_args, ctx))
+ goto end;
+
+ if (ssl_config != NULL) {
+ if (SSL_CTX_config(ctx, ssl_config) == 0) {
+ BIO_printf(bio_err, "Error using configuration \"%s\"\n",
+ ssl_config);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+#ifndef OPENSSL_NO_SCTP
+ if (protocol == IPPROTO_SCTP && sctp_label_bug == 1)
+ SSL_CTX_set_mode(ctx, SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG);
+#endif
+
+ if (min_version != 0
+ && SSL_CTX_set_min_proto_version(ctx, min_version) == 0)
+ goto end;
+ if (max_version != 0
+ && SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
+ goto end;
+
+ if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) {
+ BIO_printf(bio_err, "Error setting verify params\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (async) {
+ SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC);
+ }
+
+ if (max_send_fragment > 0
+ && !SSL_CTX_set_max_send_fragment(ctx, max_send_fragment)) {
+ BIO_printf(bio_err, "%s: Max send fragment size %u is out of permitted range\n",
+ prog, max_send_fragment);
+ goto end;
+ }
+
+ if (split_send_fragment > 0
+ && !SSL_CTX_set_split_send_fragment(ctx, split_send_fragment)) {
+ BIO_printf(bio_err, "%s: Split send fragment size %u is out of permitted range\n",
+ prog, split_send_fragment);
+ goto end;
+ }
+
+ if (max_pipelines > 0
+ && !SSL_CTX_set_max_pipelines(ctx, max_pipelines)) {
+ BIO_printf(bio_err, "%s: Max pipelines %u is out of permitted range\n",
+ prog, max_pipelines);
+ goto end;
+ }
+
+ if (read_buf_len > 0) {
+ SSL_CTX_set_default_read_buffer_len(ctx, read_buf_len);
+ }
+
+ if (maxfraglen > 0
+ && !SSL_CTX_set_tlsext_max_fragment_length(ctx, maxfraglen)) {
+ BIO_printf(bio_err,
+ "%s: Max Fragment Length code %u is out of permitted values"
+ "\n", prog, maxfraglen);
+ goto end;
+ }
+
+ if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
+ crls, crl_download)) {
+ BIO_printf(bio_err, "Error loading store locations\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (ReqCAfile != NULL) {
+ STACK_OF(X509_NAME) *nm = sk_X509_NAME_new_null();
+
+ if (nm == NULL || !SSL_add_file_cert_subjects_to_stack(nm, ReqCAfile)) {
+ sk_X509_NAME_pop_free(nm, X509_NAME_free);
+ BIO_printf(bio_err, "Error loading CA names\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ SSL_CTX_set0_CA_list(ctx, nm);
+ }
+#ifndef OPENSSL_NO_ENGINE
+ if (ssl_client_engine) {
+ if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) {
+ BIO_puts(bio_err, "Error setting client auth engine\n");
+ ERR_print_errors(bio_err);
+ ENGINE_free(ssl_client_engine);
+ goto end;
+ }
+ ENGINE_free(ssl_client_engine);
+ }
+#endif
+
+#ifndef OPENSSL_NO_PSK
+ if (psk_key != NULL) {
+ if (c_debug)
+ BIO_printf(bio_c_out, "PSK key given, setting client callback\n");
+ SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
+ }
+#endif
+ if (psksessf != NULL) {
+ BIO *stmp = BIO_new_file(psksessf, "r");
+
+ if (stmp == NULL) {
+ BIO_printf(bio_err, "Can't open PSK session file %s\n", psksessf);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ psksess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
+ BIO_free(stmp);
+ if (psksess == NULL) {
+ BIO_printf(bio_err, "Can't read PSK session file %s\n", psksessf);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+ if (psk_key != NULL || psksess != NULL)
+ SSL_CTX_set_psk_use_session_callback(ctx, psk_use_session_cb);
+
+#ifndef OPENSSL_NO_SRTP
+ if (srtp_profiles != NULL) {
+ /* Returns 0 on success! */
+ if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) {
+ BIO_printf(bio_err, "Error setting SRTP profile\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+#endif
+
+ if (exc != NULL)
+ ssl_ctx_set_excert(ctx, exc);
+
+#if !defined(OPENSSL_NO_NEXTPROTONEG)
+ if (next_proto.data != NULL)
+ SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
+#endif
+ if (alpn_in) {
+ size_t alpn_len;
+ unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
+
+ if (alpn == NULL) {
+ BIO_printf(bio_err, "Error parsing -alpn argument\n");
+ goto end;
+ }
+ /* Returns 0 on success! */
+ if (SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len) != 0) {
+ BIO_printf(bio_err, "Error setting ALPN\n");
+ goto end;
+ }
+ OPENSSL_free(alpn);
+ }
+
+ for (i = 0; i < serverinfo_count; i++) {
+ if (!SSL_CTX_add_client_custom_ext(ctx,
+ serverinfo_types[i],
+ NULL, NULL, NULL,
+ serverinfo_cli_parse_cb, NULL)) {
+ BIO_printf(bio_err,
+ "Warning: Unable to add custom extension %u, skipping\n",
+ serverinfo_types[i]);
+ }
+ }
+
+ if (state)
+ SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
+
+#ifndef OPENSSL_NO_CT
+ /* Enable SCT processing, without early connection termination */
+ if (ct_validation &&
+ !SSL_CTX_enable_ct(ctx, SSL_CT_VALIDATION_PERMISSIVE)) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (!ctx_set_ctlog_list_file(ctx, ctlog_file)) {
+ if (ct_validation) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ /*
+ * If CT validation is not enabled, the log list isn't needed so don't
+ * show errors or abort. We try to load it regardless because then we
+ * can show the names of the logs any SCTs came from (SCTs may be seen
+ * even with validation disabled).
+ */
+ ERR_clear_error();
+ }
+#endif
+
+ SSL_CTX_set_verify(ctx, verify, verify_callback);
+
+ if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ ssl_ctx_add_crls(ctx, crls, crl_download);
+
+ if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain))
+ goto end;
+
+ if (!noservername) {
+ tlsextcbp.biodebug = bio_err;
+ SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
+ SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
+ }
+# ifndef OPENSSL_NO_SRP
+ if (srp_arg.srplogin) {
+ if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) {
+ BIO_printf(bio_err, "Unable to set SRP username\n");
+ goto end;
+ }
+ srp_arg.msg = c_msg;
+ srp_arg.debug = c_debug;
+ SSL_CTX_set_srp_cb_arg(ctx, &srp_arg);
+ SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
+ SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
+ if (c_msg || c_debug || srp_arg.amp == 0)
+ SSL_CTX_set_srp_verify_param_callback(ctx,
+ ssl_srp_verify_param_cb);
+ }
+# endif
+
+ if (dane_tlsa_domain != NULL) {
+ if (SSL_CTX_dane_enable(ctx) <= 0) {
+ BIO_printf(bio_err,
+ "%s: Error enabling DANE TLSA authentication.\n",
+ prog);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ /*
+ * In TLSv1.3 NewSessionTicket messages arrive after the handshake and can
+ * come at any time. Therefore we use a callback to write out the session
+ * when we know about it. This approach works for < TLSv1.3 as well.
+ */
+ SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_CLIENT
+ | SSL_SESS_CACHE_NO_INTERNAL_STORE);
+ SSL_CTX_sess_set_new_cb(ctx, new_session_cb);
+
+ if (set_keylog_file(ctx, keylog_file))
+ goto end;
+
+ con = SSL_new(ctx);
+ if (con == NULL)
+ goto end;
+
+ if (enable_pha)
+ SSL_set_post_handshake_auth(con, 1);
+
+ if (sess_in != NULL) {
+ SSL_SESSION *sess;
+ BIO *stmp = BIO_new_file(sess_in, "r");
+ if (stmp == NULL) {
+ BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
+ BIO_free(stmp);
+ if (sess == NULL) {
+ BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (!SSL_set_session(con, sess)) {
+ BIO_printf(bio_err, "Can't set session\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ SSL_SESSION_free(sess);
+ }
+
+ if (fallback_scsv)
+ SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
+
+ if (!noservername && (servername != NULL || dane_tlsa_domain == NULL)) {
+ if (servername == NULL) {
+ if(host == NULL || is_dNS_name(host))
+ servername = (host == NULL) ? "localhost" : host;
+ }
+ if (servername != NULL && !SSL_set_tlsext_host_name(con, servername)) {
+ BIO_printf(bio_err, "Unable to set TLS servername extension.\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ if (dane_tlsa_domain != NULL) {
+ if (SSL_dane_enable(con, dane_tlsa_domain) <= 0) {
+ BIO_printf(bio_err, "%s: Error enabling DANE TLSA "
+ "authentication.\n", prog);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (dane_tlsa_rrset == NULL) {
+ BIO_printf(bio_err, "%s: DANE TLSA authentication requires at "
+ "least one -dane_tlsa_rrdata option.\n", prog);
+ goto end;
+ }
+ if (tlsa_import_rrset(con, dane_tlsa_rrset) <= 0) {
+ BIO_printf(bio_err, "%s: Failed to import any TLSA "
+ "records.\n", prog);
+ goto end;
+ }
+ if (dane_ee_no_name)
+ SSL_dane_set_flags(con, DANE_FLAG_NO_DANE_EE_NAMECHECKS);
+ } else if (dane_tlsa_rrset != NULL) {
+ BIO_printf(bio_err, "%s: DANE TLSA authentication requires the "
+ "-dane_tlsa_domain option.\n", prog);
+ goto end;
+ }
+
+ re_start:
+ if (init_client(&s, host, port, bindhost, bindport, socket_family,
+ socket_type, protocol) == 0) {
+ BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error());
+ BIO_closesocket(s);
+ goto end;
+ }
+ BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s);
+
+ if (c_nbio) {
+ if (!BIO_socket_nbio(s, 1)) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ BIO_printf(bio_c_out, "Turned on non blocking io\n");
+ }
+#ifndef OPENSSL_NO_DTLS
+ if (isdtls) {
+ union BIO_sock_info_u peer_info;
+
+#ifndef OPENSSL_NO_SCTP
+ if (protocol == IPPROTO_SCTP)
+ sbio = BIO_new_dgram_sctp(s, BIO_NOCLOSE);
+ else
+#endif
+ sbio = BIO_new_dgram(s, BIO_NOCLOSE);
+
+ if ((peer_info.addr = BIO_ADDR_new()) == NULL) {
+ BIO_printf(bio_err, "memory allocation failure\n");
+ BIO_closesocket(s);
+ goto end;
+ }
+ if (!BIO_sock_info(s, BIO_SOCK_INFO_ADDRESS, &peer_info)) {
+ BIO_printf(bio_err, "getsockname:errno=%d\n",
+ get_last_socket_error());
+ BIO_ADDR_free(peer_info.addr);
+ BIO_closesocket(s);
+ goto end;
+ }
+
+ (void)BIO_ctrl_set_connected(sbio, peer_info.addr);
+ BIO_ADDR_free(peer_info.addr);
+ peer_info.addr = NULL;
+
+ if (enable_timeouts) {
+ timeout.tv_sec = 0;
+ timeout.tv_usec = DGRAM_RCV_TIMEOUT;
+ BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
+
+ timeout.tv_sec = 0;
+ timeout.tv_usec = DGRAM_SND_TIMEOUT;
+ BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
+ }
+
+ if (socket_mtu) {
+ if (socket_mtu < DTLS_get_link_min_mtu(con)) {
+ BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
+ DTLS_get_link_min_mtu(con));
+ BIO_free(sbio);
+ goto shut;
+ }
+ SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
+ if (!DTLS_set_link_mtu(con, socket_mtu)) {
+ BIO_printf(bio_err, "Failed to set MTU\n");
+ BIO_free(sbio);
+ goto shut;
+ }
+ } else {
+ /* want to do MTU discovery */
+ BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
+ }
+ } else
+#endif /* OPENSSL_NO_DTLS */
+ sbio = BIO_new_socket(s, BIO_NOCLOSE);
+
+ if (nbio_test) {
+ BIO *test;
+
+ test = BIO_new(BIO_f_nbio_test());
+ sbio = BIO_push(test, sbio);
+ }
+
+ if (c_debug) {
+ BIO_set_callback(sbio, bio_dump_callback);
+ BIO_set_callback_arg(sbio, (char *)bio_c_out);
+ }
+ if (c_msg) {
+#ifndef OPENSSL_NO_SSL_TRACE
+ if (c_msg == 2)
+ SSL_set_msg_callback(con, SSL_trace);
+ else
+#endif
+ SSL_set_msg_callback(con, msg_cb);
+ SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
+ }
+
+ if (c_tlsextdebug) {
+ SSL_set_tlsext_debug_callback(con, tlsext_cb);
+ SSL_set_tlsext_debug_arg(con, bio_c_out);
+ }
+#ifndef OPENSSL_NO_OCSP
+ if (c_status_req) {
+ SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
+ SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
+ SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
+ }
+#endif
+
+ SSL_set_bio(con, sbio, sbio);
+ SSL_set_connect_state(con);
+
+ /* ok, lets connect */
+ if (fileno_stdin() > SSL_get_fd(con))
+ width = fileno_stdin() + 1;
+ else
+ width = SSL_get_fd(con) + 1;
+
+ read_tty = 1;
+ write_tty = 0;
+ tty_on = 0;
+ read_ssl = 1;
+ write_ssl = 1;
+
+ cbuf_len = 0;
+ cbuf_off = 0;
+ sbuf_len = 0;
+ sbuf_off = 0;
+
+ switch ((PROTOCOL_CHOICE) starttls_proto) {
+ case PROTO_OFF:
+ break;
+ case PROTO_LMTP:
+ case PROTO_SMTP:
+ {
+ /*
+ * This is an ugly hack that does a lot of assumptions. We do
+ * have to handle multi-line responses which may come in a single
+ * packet or not. We therefore have to use BIO_gets() which does
+ * need a buffering BIO. So during the initial chitchat we do
+ * push a buffering BIO into the chain that is removed again
+ * later on to not disturb the rest of the s_client operation.
+ */
+ int foundit = 0;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+
+ BIO_push(fbio, sbio);
+ /* Wait for multi-line response to end from LMTP or SMTP */
+ do {
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ } while (mbuf_len > 3 && mbuf[3] == '-');
+ if (protohost == NULL)
+ protohost = "mail.example.com";
+ if (starttls_proto == (int)PROTO_LMTP)
+ BIO_printf(fbio, "LHLO %s\r\n", protohost);
+ else
+ BIO_printf(fbio, "EHLO %s\r\n", protohost);
+ (void)BIO_flush(fbio);
+ /*
+ * Wait for multi-line response to end LHLO LMTP or EHLO SMTP
+ * response.
+ */
+ do {
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ if (strstr(mbuf, "STARTTLS"))
+ foundit = 1;
+ } while (mbuf_len > 3 && mbuf[3] == '-');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (!foundit)
+ BIO_printf(bio_err,
+ "Didn't find STARTTLS in server response,"
+ " trying anyway...\n");
+ BIO_printf(sbio, "STARTTLS\r\n");
+ BIO_read(sbio, sbuf, BUFSIZZ);
+ }
+ break;
+ case PROTO_POP3:
+ {
+ BIO_read(sbio, mbuf, BUFSIZZ);
+ BIO_printf(sbio, "STLS\r\n");
+ mbuf_len = BIO_read(sbio, sbuf, BUFSIZZ);
+ if (mbuf_len < 0) {
+ BIO_printf(bio_err, "BIO_read failed\n");
+ goto end;
+ }
+ }
+ break;
+ case PROTO_IMAP:
+ {
+ int foundit = 0;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+
+ BIO_push(fbio, sbio);
+ BIO_gets(fbio, mbuf, BUFSIZZ);
+ /* STARTTLS command requires CAPABILITY... */
+ BIO_printf(fbio, ". CAPABILITY\r\n");
+ (void)BIO_flush(fbio);
+ /* wait for multi-line CAPABILITY response */
+ do {
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ if (strstr(mbuf, "STARTTLS"))
+ foundit = 1;
+ }
+ while (mbuf_len > 3 && mbuf[0] != '.');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (!foundit)
+ BIO_printf(bio_err,
+ "Didn't find STARTTLS in server response,"
+ " trying anyway...\n");
+ BIO_printf(sbio, ". STARTTLS\r\n");
+ BIO_read(sbio, sbuf, BUFSIZZ);
+ }
+ break;
+ case PROTO_FTP:
+ {
+ BIO *fbio = BIO_new(BIO_f_buffer());
+
+ BIO_push(fbio, sbio);
+ /* wait for multi-line response to end from FTP */
+ do {
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ }
+ while (mbuf_len > 3 && (!isdigit(mbuf[0]) || !isdigit(mbuf[1]) || !isdigit(mbuf[2]) || mbuf[3] != ' '));
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ BIO_printf(sbio, "AUTH TLS\r\n");
+ BIO_read(sbio, sbuf, BUFSIZZ);
+ }
+ break;
+ case PROTO_XMPP:
+ case PROTO_XMPP_SERVER:
+ {
+ int seen = 0;
+ BIO_printf(sbio, "<stream:stream "
+ "xmlns:stream='http://etherx.jabber.org/streams' "
+ "xmlns='jabber:%s' to='%s' version='1.0'>",
+ starttls_proto == PROTO_XMPP ? "client" : "server",
+ protohost ? protohost : host);
+ seen = BIO_read(sbio, mbuf, BUFSIZZ);
+ if (seen < 0) {
+ BIO_printf(bio_err, "BIO_read failed\n");
+ goto end;
+ }
+ mbuf[seen] = '\0';
+ while (!strstr
+ (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
+ && !strstr(mbuf,
+ "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
+ {
+ seen = BIO_read(sbio, mbuf, BUFSIZZ);
+
+ if (seen <= 0)
+ goto shut;
+
+ mbuf[seen] = '\0';
+ }
+ BIO_printf(sbio,
+ "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
+ seen = BIO_read(sbio, sbuf, BUFSIZZ);
+ if (seen < 0) {
+ BIO_printf(bio_err, "BIO_read failed\n");
+ goto shut;
+ }
+ sbuf[seen] = '\0';
+ if (!strstr(sbuf, "<proceed"))
+ goto shut;
+ mbuf[0] = '\0';
+ }
+ break;
+ case PROTO_TELNET:
+ {
+ static const unsigned char tls_do[] = {
+ /* IAC DO START_TLS */
+ 255, 253, 46
+ };
+ static const unsigned char tls_will[] = {
+ /* IAC WILL START_TLS */
+ 255, 251, 46
+ };
+ static const unsigned char tls_follows[] = {
+ /* IAC SB START_TLS FOLLOWS IAC SE */
+ 255, 250, 46, 1, 255, 240
+ };
+ int bytes;
+
+ /* Telnet server should demand we issue START_TLS */
+ bytes = BIO_read(sbio, mbuf, BUFSIZZ);
+ if (bytes != 3 || memcmp(mbuf, tls_do, 3) != 0)
+ goto shut;
+ /* Agree to issue START_TLS and send the FOLLOWS sub-command */
+ BIO_write(sbio, tls_will, 3);
+ BIO_write(sbio, tls_follows, 6);
+ (void)BIO_flush(sbio);
+ /* Telnet server also sent the FOLLOWS sub-command */
+ bytes = BIO_read(sbio, mbuf, BUFSIZZ);
+ if (bytes != 6 || memcmp(mbuf, tls_follows, 6) != 0)
+ goto shut;
+ }
+ break;
+ case PROTO_CONNECT:
+ {
+ enum {
+ error_proto, /* Wrong protocol, not even HTTP */
+ error_connect, /* CONNECT failed */
+ success
+ } foundit = error_connect;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+
+ BIO_push(fbio, sbio);
+ BIO_printf(fbio, "CONNECT %s HTTP/1.0\r\n\r\n", connectstr);
+ (void)BIO_flush(fbio);
+ /*
+ * The first line is the HTTP response. According to RFC 7230,
+ * it's formatted exactly like this:
+ *
+ * HTTP/d.d ddd Reason text\r\n
+ */
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ if (mbuf_len < (int)strlen("HTTP/1.0 200")) {
+ BIO_printf(bio_err,
+ "%s: HTTP CONNECT failed, insufficient response "
+ "from proxy (got %d octets)\n", prog, mbuf_len);
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ goto shut;
+ }
+ if (mbuf[8] != ' ') {
+ BIO_printf(bio_err,
+ "%s: HTTP CONNECT failed, incorrect response "
+ "from proxy\n", prog);
+ foundit = error_proto;
+ } else if (mbuf[9] != '2') {
+ BIO_printf(bio_err, "%s: HTTP CONNECT failed: %s ", prog,
+ &mbuf[9]);
+ } else {
+ foundit = success;
+ }
+ if (foundit != error_proto) {
+ /* Read past all following headers */
+ do {
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ } while (mbuf_len > 2);
+ }
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (foundit != success) {
+ goto shut;
+ }
+ }
+ break;
+ case PROTO_IRC:
+ {
+ int numeric;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+
+ BIO_push(fbio, sbio);
+ BIO_printf(fbio, "STARTTLS\r\n");
+ (void)BIO_flush(fbio);
+ width = SSL_get_fd(con) + 1;
+
+ do {
+ numeric = 0;
+
+ FD_ZERO(&readfds);
+ openssl_fdset(SSL_get_fd(con), &readfds);
+ timeout.tv_sec = S_CLIENT_IRC_READ_TIMEOUT;
+ timeout.tv_usec = 0;
+ /*
+ * If the IRCd doesn't respond within
+ * S_CLIENT_IRC_READ_TIMEOUT seconds, assume
+ * it doesn't support STARTTLS. Many IRCds
+ * will not give _any_ sort of response to a
+ * STARTTLS command when it's not supported.
+ */
+ if (!BIO_get_buffer_num_lines(fbio)
+ && !BIO_pending(fbio)
+ && !BIO_pending(sbio)
+ && select(width, (void *)&readfds, NULL, NULL,
+ &timeout) < 1) {
+ BIO_printf(bio_err,
+ "Timeout waiting for response (%d seconds).\n",
+ S_CLIENT_IRC_READ_TIMEOUT);
+ break;
+ }
+
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ if (mbuf_len < 1 || sscanf(mbuf, "%*s %d", &numeric) != 1)
+ break;
+ /* :example.net 451 STARTTLS :You have not registered */
+ /* :example.net 421 STARTTLS :Unknown command */
+ if ((numeric == 451 || numeric == 421)
+ && strstr(mbuf, "STARTTLS") != NULL) {
+ BIO_printf(bio_err, "STARTTLS not supported: %s", mbuf);
+ break;
+ }
+ if (numeric == 691) {
+ BIO_printf(bio_err, "STARTTLS negotiation failed: ");
+ ERR_print_errors(bio_err);
+ break;
+ }
+ } while (numeric != 670);
+
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (numeric != 670) {
+ BIO_printf(bio_err, "Server does not support STARTTLS.\n");
+ ret = 1;
+ goto shut;
+ }
+ }
+ break;
+ case PROTO_MYSQL:
+ {
+ /* SSL request packet */
+ static const unsigned char ssl_req[] = {
+ /* payload_length, sequence_id */
+ 0x20, 0x00, 0x00, 0x01,
+ /* payload */
+ /* capability flags, CLIENT_SSL always set */
+ 0x85, 0xae, 0x7f, 0x00,
+ /* max-packet size */
+ 0x00, 0x00, 0x00, 0x01,
+ /* character set */
+ 0x21,
+ /* string[23] reserved (all [0]) */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ };
+ int bytes = 0;
+ int ssl_flg = 0x800;
+ int pos;
+ const unsigned char *packet = (const unsigned char *)sbuf;
+
+ /* Receiving Initial Handshake packet. */
+ bytes = BIO_read(sbio, (void *)packet, BUFSIZZ);
+ if (bytes < 0) {
+ BIO_printf(bio_err, "BIO_read failed\n");
+ goto shut;
+ /* Packet length[3], Packet number[1] + minimum payload[17] */
+ } else if (bytes < 21) {
+ BIO_printf(bio_err, "MySQL packet too short.\n");
+ goto shut;
+ } else if (bytes != (4 + packet[0] +
+ (packet[1] << 8) +
+ (packet[2] << 16))) {
+ BIO_printf(bio_err, "MySQL packet length does not match.\n");
+ goto shut;
+ /* protocol version[1] */
+ } else if (packet[4] != 0xA) {
+ BIO_printf(bio_err,
+ "Only MySQL protocol version 10 is supported.\n");
+ goto shut;
+ }
+
+ pos = 5;
+ /* server version[string+NULL] */
+ for (;;) {
+ if (pos >= bytes) {
+ BIO_printf(bio_err, "Cannot confirm server version. ");
+ goto shut;
+ } else if (packet[pos++] == '\0') {
+ break;
+ }
+ }
+
+ /* make sure we have at least 15 bytes left in the packet */
+ if (pos + 15 > bytes) {
+ BIO_printf(bio_err,
+ "MySQL server handshake packet is broken.\n");
+ goto shut;
+ }
+
+ pos += 12; /* skip over conn id[4] + SALT[8] */
+ if (packet[pos++] != '\0') { /* verify filler */
+ BIO_printf(bio_err,
+ "MySQL packet is broken.\n");
+ goto shut;
+ }
+
+ /* capability flags[2] */
+ if (!((packet[pos] + (packet[pos + 1] << 8)) & ssl_flg)) {
+ BIO_printf(bio_err, "MySQL server does not support SSL.\n");
+ goto shut;
+ }
+
+ /* Sending SSL Handshake packet. */
+ BIO_write(sbio, ssl_req, sizeof(ssl_req));
+ (void)BIO_flush(sbio);
+ }
+ break;
+ case PROTO_POSTGRES:
+ {
+ static const unsigned char ssl_request[] = {
+ /* Length SSLRequest */
+ 0, 0, 0, 8, 4, 210, 22, 47
+ };
+ int bytes;
+
+ /* Send SSLRequest packet */
+ BIO_write(sbio, ssl_request, 8);
+ (void)BIO_flush(sbio);
+
+ /* Reply will be a single S if SSL is enabled */
+ bytes = BIO_read(sbio, sbuf, BUFSIZZ);
+ if (bytes != 1 || sbuf[0] != 'S')
+ goto shut;
+ }
+ break;
+ case PROTO_NNTP:
+ {
+ int foundit = 0;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+
+ BIO_push(fbio, sbio);
+ BIO_gets(fbio, mbuf, BUFSIZZ);
+ /* 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] != '.');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (!foundit)
+ BIO_printf(bio_err,
+ "Didn't find STARTTLS in server response,"
+ " trying anyway...\n");
+ BIO_printf(sbio, "STARTTLS\r\n");
+ mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ);
+ if (mbuf_len < 0) {
+ BIO_printf(bio_err, "BIO_read failed\n");
+ goto end;
+ }
+ mbuf[mbuf_len] = '\0';
+ if (strstr(mbuf, "382") == NULL) {
+ BIO_printf(bio_err, "STARTTLS failed: %s", mbuf);
+ goto shut;
+ }
+ }
+ break;
+ case PROTO_SIEVE:
+ {
+ int foundit = 0;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+
+ BIO_push(fbio, sbio);
+ /* wait for multi-line response to end from Sieve */
+ do {
+ mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
+ /*
+ * According to RFC 5804 § 1.7, capability
+ * is case-insensitive, make it uppercase
+ */
+ if (mbuf_len > 1 && mbuf[0] == '"') {
+ make_uppercase(mbuf);
+ if (strncmp(mbuf, "\"STARTTLS\"", 10) == 0)
+ foundit = 1;
+ }
+ } while (mbuf_len > 1 && mbuf[0] == '"');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (!foundit)
+ BIO_printf(bio_err,
+ "Didn't find STARTTLS in server response,"
+ " trying anyway...\n");
+ BIO_printf(sbio, "STARTTLS\r\n");
+ mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ);
+ if (mbuf_len < 0) {
+ BIO_printf(bio_err, "BIO_read failed\n");
+ goto end;
+ }
+ mbuf[mbuf_len] = '\0';
+ if (mbuf_len < 2) {
+ BIO_printf(bio_err, "STARTTLS failed: %s", mbuf);
+ goto shut;
+ }
+ /*
+ * According to RFC 5804 § 2.2, response codes are case-
+ * insensitive, make it uppercase but preserve the response.
+ */
+ strncpy(sbuf, mbuf, 2);
+ make_uppercase(sbuf);
+ if (strncmp(sbuf, "OK", 2) != 0) {
+ BIO_printf(bio_err, "STARTTLS not supported: %s", mbuf);
+ goto shut;
+ }
+ }
+ break;
+ case PROTO_LDAP:
+ {
+ /* StartTLS Operation according to RFC 4511 */
+ static char ldap_tls_genconf[] = "asn1=SEQUENCE:LDAPMessage\n"
+ "[LDAPMessage]\n"
+ "messageID=INTEGER:1\n"
+ "extendedReq=EXPLICIT:23A,IMPLICIT:0C,"
+ "FORMAT:ASCII,OCT:1.3.6.1.4.1.1466.20037\n";
+ long errline = -1;
+ char *genstr = NULL;
+ int result = -1;
+ ASN1_TYPE *atyp = NULL;
+ BIO *ldapbio = BIO_new(BIO_s_mem());
+ CONF *cnf = NCONF_new(NULL);
+
+ if (cnf == NULL) {
+ BIO_free(ldapbio);
+ goto end;
+ }
+ BIO_puts(ldapbio, ldap_tls_genconf);
+ if (NCONF_load_bio(cnf, ldapbio, &errline) <= 0) {
+ BIO_free(ldapbio);
+ NCONF_free(cnf);
+ if (errline <= 0) {
+ BIO_printf(bio_err, "NCONF_load_bio failed\n");
+ goto end;
+ } else {
+ BIO_printf(bio_err, "Error on line %ld\n", errline);
+ goto end;
+ }
+ }
+ BIO_free(ldapbio);
+ genstr = NCONF_get_string(cnf, "default", "asn1");
+ if (genstr == NULL) {
+ NCONF_free(cnf);
+ BIO_printf(bio_err, "NCONF_get_string failed\n");
+ goto end;
+ }
+ atyp = ASN1_generate_nconf(genstr, cnf);
+ if (atyp == NULL) {
+ NCONF_free(cnf);
+ BIO_printf(bio_err, "ASN1_generate_nconf failed\n");
+ goto end;
+ }
+ NCONF_free(cnf);
+
+ /* Send SSLRequest packet */
+ BIO_write(sbio, atyp->value.sequence->data,
+ atyp->value.sequence->length);
+ (void)BIO_flush(sbio);
+ ASN1_TYPE_free(atyp);
+
+ mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ);
+ if (mbuf_len < 0) {
+ BIO_printf(bio_err, "BIO_read failed\n");
+ goto end;
+ }
+ result = ldap_ExtendedResponse_parse(mbuf, mbuf_len);
+ if (result < 0) {
+ BIO_printf(bio_err, "ldap_ExtendedResponse_parse failed\n");
+ goto shut;
+ } else if (result > 0) {
+ BIO_printf(bio_err, "STARTTLS failed, LDAP Result Code: %i\n",
+ result);
+ goto shut;
+ }
+ mbuf_len = 0;
+ }
+ break;
+ }
+
+ if (early_data_file != NULL
+ && ((SSL_get0_session(con) != NULL
+ && SSL_SESSION_get_max_early_data(SSL_get0_session(con)) > 0)
+ || (psksess != NULL
+ && SSL_SESSION_get_max_early_data(psksess) > 0))) {
+ BIO *edfile = BIO_new_file(early_data_file, "r");
+ size_t readbytes, writtenbytes;
+ int finish = 0;
+
+ if (edfile == NULL) {
+ BIO_printf(bio_err, "Cannot open early data file\n");
+ goto shut;
+ }
+
+ while (!finish) {
+ if (!BIO_read_ex(edfile, cbuf, BUFSIZZ, &readbytes))
+ finish = 1;
+
+ while (!SSL_write_early_data(con, cbuf, readbytes, &writtenbytes)) {
+ switch (SSL_get_error(con, 0)) {
+ case SSL_ERROR_WANT_WRITE:
+ case SSL_ERROR_WANT_ASYNC:
+ case SSL_ERROR_WANT_READ:
+ /* Just keep trying - busy waiting */
+ continue;
+ default:
+ BIO_printf(bio_err, "Error writing early data\n");
+ BIO_free(edfile);
+ ERR_print_errors(bio_err);
+ goto shut;
+ }
+ }
+ }
+
+ BIO_free(edfile);
+ }
+
+ for (;;) {
+ FD_ZERO(&readfds);
+ FD_ZERO(&writefds);
+
+ if (SSL_is_dtls(con) && DTLSv1_get_timeout(con, &timeout))
+ timeoutp = &timeout;
+ else
+ timeoutp = NULL;
+
+ if (!SSL_is_init_finished(con) && SSL_total_renegotiations(con) == 0
+ && SSL_get_key_update_type(con) == SSL_KEY_UPDATE_NONE) {
+ in_init = 1;
+ tty_on = 0;
+ } else {
+ tty_on = 1;
+ if (in_init) {
+ in_init = 0;
+
+ if (c_brief) {
+ BIO_puts(bio_err, "CONNECTION ESTABLISHED\n");
+ print_ssl_summary(con);
+ }
+
+ print_stuff(bio_c_out, con, full_log);
+ if (full_log > 0)
+ full_log--;
+
+ if (starttls_proto) {
+ BIO_write(bio_err, mbuf, mbuf_len);
+ /* We don't need to know any more */
+ if (!reconnect)
+ starttls_proto = PROTO_OFF;
+ }
+
+ if (reconnect) {
+ reconnect--;
+ BIO_printf(bio_c_out,
+ "drop connection and then reconnect\n");
+ do_ssl_shutdown(con);
+ SSL_set_connect_state(con);
+ BIO_closesocket(SSL_get_fd(con));
+ goto re_start;
+ }
+ }
+ }
+
+ ssl_pending = read_ssl && SSL_has_pending(con);
+
+ if (!ssl_pending) {
+#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
+ if (tty_on) {
+ /*
+ * Note that select() returns when read _would not block_,
+ * and EOF satisfies that. To avoid a CPU-hogging loop,
+ * set the flag so we exit.
+ */
+ if (read_tty && !at_eof)
+ openssl_fdset(fileno_stdin(), &readfds);
+#if !defined(OPENSSL_SYS_VMS)
+ if (write_tty)
+ openssl_fdset(fileno_stdout(), &writefds);
+#endif
+ }
+ if (read_ssl)
+ openssl_fdset(SSL_get_fd(con), &readfds);
+ if (write_ssl)
+ openssl_fdset(SSL_get_fd(con), &writefds);
+#else
+ if (!tty_on || !write_tty) {
+ if (read_ssl)
+ openssl_fdset(SSL_get_fd(con), &readfds);
+ if (write_ssl)
+ openssl_fdset(SSL_get_fd(con), &writefds);
+ }
+#endif
+
+ /*
+ * Note: under VMS with SOCKETSHR the second parameter is
+ * currently of type (int *) whereas under other systems it is
+ * (void *) if you don't have a cast it will choke the compiler:
+ * if you do have a cast then you can either go for (int *) or
+ * (void *).
+ */
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
+ /*
+ * Under Windows/DOS we make the assumption that we can always
+ * write to the tty: therefore if we need to write to the tty we
+ * just fall through. Otherwise we timeout the select every
+ * second and see if there are any keypresses. Note: this is a
+ * hack, in a proper Windows application we wouldn't do this.
+ */
+ i = 0;
+ if (!write_tty) {
+ if (read_tty) {
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+ i = select(width, (void *)&readfds, (void *)&writefds,
+ NULL, &tv);
+ if (!i && (!has_stdin_waiting() || !read_tty))
+ continue;
+ } else
+ i = select(width, (void *)&readfds, (void *)&writefds,
+ NULL, timeoutp);
+ }
+#else
+ i = select(width, (void *)&readfds, (void *)&writefds,
+ NULL, timeoutp);
+#endif
+ if (i < 0) {
+ BIO_printf(bio_err, "bad select %d\n",
+ get_last_socket_error());
+ goto shut;
+ }
+ }
+
+ if (SSL_is_dtls(con) && DTLSv1_handle_timeout(con) > 0)
+ BIO_printf(bio_err, "TIMEOUT occurred\n");
+
+ if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) {
+ k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len);
+ switch (SSL_get_error(con, k)) {
+ case SSL_ERROR_NONE:
+ cbuf_off += k;
+ cbuf_len -= k;
+ if (k <= 0)
+ goto end;
+ /* we have done a write(con,NULL,0); */
+ if (cbuf_len <= 0) {
+ read_tty = 1;
+ write_ssl = 0;
+ } else { /* if (cbuf_len > 0) */
+
+ read_tty = 0;
+ write_ssl = 1;
+ }
+ break;
+ case SSL_ERROR_WANT_WRITE:
+ BIO_printf(bio_c_out, "write W BLOCK\n");
+ write_ssl = 1;
+ read_tty = 0;
+ break;
+ case SSL_ERROR_WANT_ASYNC:
+ BIO_printf(bio_c_out, "write A BLOCK\n");
+ wait_for_async(con);
+ write_ssl = 1;
+ read_tty = 0;
+ break;
+ case SSL_ERROR_WANT_READ:
+ BIO_printf(bio_c_out, "write R BLOCK\n");
+ write_tty = 0;
+ read_ssl = 1;
+ write_ssl = 0;
+ break;
+ case SSL_ERROR_WANT_X509_LOOKUP:
+ BIO_printf(bio_c_out, "write X BLOCK\n");
+ break;
+ case SSL_ERROR_ZERO_RETURN:
+ if (cbuf_len != 0) {
+ BIO_printf(bio_c_out, "shutdown\n");
+ ret = 0;
+ goto shut;
+ } else {
+ read_tty = 1;
+ write_ssl = 0;
+ break;
+ }
+
+ case SSL_ERROR_SYSCALL:
+ if ((k != 0) || (cbuf_len != 0)) {
+ BIO_printf(bio_err, "write:errno=%d\n",
+ get_last_socket_error());
+ goto shut;
+ } else {
+ read_tty = 1;
+ write_ssl = 0;
+ }
+ break;
+ case SSL_ERROR_WANT_ASYNC_JOB:
+ /* This shouldn't ever happen in s_client - treat as an error */
+ case SSL_ERROR_SSL:
+ ERR_print_errors(bio_err);
+ goto shut;
+ }
+ }
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VMS)
+ /* Assume Windows/DOS/BeOS can always write */
+ else if (!ssl_pending && write_tty)
+#else
+ else if (!ssl_pending && FD_ISSET(fileno_stdout(), &writefds))
+#endif
+ {
+#ifdef CHARSET_EBCDIC
+ ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len);
+#endif
+ i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len);
+
+ if (i <= 0) {
+ BIO_printf(bio_c_out, "DONE\n");
+ ret = 0;
+ goto shut;
+ }
+
+ sbuf_len -= i;
+ sbuf_off += i;
+ if (sbuf_len <= 0) {
+ read_ssl = 1;
+ write_tty = 0;
+ }
+ } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) {
+#ifdef RENEG
+ {
+ static int iiii;
+ if (++iiii == 52) {
+ SSL_renegotiate(con);
+ iiii = 0;
+ }
+ }
+#endif
+ k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ );
+
+ switch (SSL_get_error(con, k)) {
+ case SSL_ERROR_NONE:
+ if (k <= 0)
+ goto end;
+ sbuf_off = 0;
+ sbuf_len = k;
+
+ read_ssl = 0;
+ write_tty = 1;
+ break;
+ case SSL_ERROR_WANT_ASYNC:
+ BIO_printf(bio_c_out, "read A BLOCK\n");
+ wait_for_async(con);
+ write_tty = 0;
+ read_ssl = 1;
+ if ((read_tty == 0) && (write_ssl == 0))
+ write_ssl = 1;
+ break;
+ case SSL_ERROR_WANT_WRITE:
+ BIO_printf(bio_c_out, "read W BLOCK\n");
+ write_ssl = 1;
+ read_tty = 0;
+ break;
+ case SSL_ERROR_WANT_READ:
+ BIO_printf(bio_c_out, "read R BLOCK\n");
+ write_tty = 0;
+ read_ssl = 1;
+ if ((read_tty == 0) && (write_ssl == 0))
+ write_ssl = 1;
+ break;
+ case SSL_ERROR_WANT_X509_LOOKUP:
+ BIO_printf(bio_c_out, "read X BLOCK\n");
+ break;
+ case SSL_ERROR_SYSCALL:
+ ret = get_last_socket_error();
+ if (c_brief)
+ BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
+ else
+ BIO_printf(bio_err, "read:errno=%d\n", ret);
+ goto shut;
+ case SSL_ERROR_ZERO_RETURN:
+ BIO_printf(bio_c_out, "closed\n");
+ ret = 0;
+ goto shut;
+ case SSL_ERROR_WANT_ASYNC_JOB:
+ /* This shouldn't ever happen in s_client. Treat as an error */
+ case SSL_ERROR_SSL:
+ ERR_print_errors(bio_err);
+ goto shut;
+ }
+ }
+/* OPENSSL_SYS_MSDOS includes OPENSSL_SYS_WINDOWS */
+#if defined(OPENSSL_SYS_MSDOS)
+ else if (has_stdin_waiting())
+#else
+ else if (FD_ISSET(fileno_stdin(), &readfds))
+#endif
+ {
+ if (crlf) {
+ int j, lf_num;
+
+ i = raw_read_stdin(cbuf, BUFSIZZ / 2);
+ lf_num = 0;
+ /* both loops are skipped when i <= 0 */
+ for (j = 0; j < i; j++)
+ if (cbuf[j] == '\n')
+ lf_num++;
+ for (j = i - 1; j >= 0; j--) {
+ cbuf[j + lf_num] = cbuf[j];
+ if (cbuf[j] == '\n') {
+ lf_num--;
+ i++;
+ cbuf[j + lf_num] = '\r';
+ }
+ }
+ assert(lf_num == 0);
+ } else
+ i = raw_read_stdin(cbuf, BUFSIZZ);
+#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
+ if (i == 0)
+ at_eof = 1;
+#endif
+
+ if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q' && cmdletters))) {
+ BIO_printf(bio_err, "DONE\n");
+ ret = 0;
+ goto shut;
+ }
+
+ if ((!c_ign_eof) && (cbuf[0] == 'R' && cmdletters)) {
+ BIO_printf(bio_err, "RENEGOTIATING\n");
+ SSL_renegotiate(con);
+ cbuf_len = 0;
+ } else if (!c_ign_eof && (cbuf[0] == 'K' || cbuf[0] == 'k' )
+ && cmdletters) {
+ BIO_printf(bio_err, "KEYUPDATE\n");
+ SSL_key_update(con,
+ cbuf[0] == 'K' ? SSL_KEY_UPDATE_REQUESTED
+ : SSL_KEY_UPDATE_NOT_REQUESTED);
+ cbuf_len = 0;
+ }
+#ifndef OPENSSL_NO_HEARTBEATS
+ else if ((!c_ign_eof) && (cbuf[0] == 'B' && cmdletters)) {
+ BIO_printf(bio_err, "HEARTBEATING\n");
+ SSL_heartbeat(con);
+ cbuf_len = 0;
+ }
+#endif
+ else {
+ cbuf_len = i;
+ cbuf_off = 0;
+#ifdef CHARSET_EBCDIC
+ ebcdic2ascii(cbuf, cbuf, i);
+#endif
+ }
+
+ write_ssl = 1;
+ read_tty = 0;
+ }
+ }
+
+ ret = 0;
+ shut:
+ if (in_init)
+ print_stuff(bio_c_out, con, full_log);
+ do_ssl_shutdown(con);
+
+ /*
+ * If we ended with an alert being sent, but still with data in the
+ * network buffer to be read, then calling BIO_closesocket() will
+ * result in a TCP-RST being sent. On some platforms (notably
+ * Windows) then this will result in the peer immediately abandoning
+ * the connection including any buffered alert data before it has
+ * had a chance to be read. Shutting down the sending side first,
+ * and then closing the socket sends TCP-FIN first followed by
+ * TCP-RST. This seems to allow the peer to read the alert data.
+ */
+ shutdown(SSL_get_fd(con), 1); /* SHUT_WR */
+ /*
+ * We just said we have nothing else to say, but it doesn't mean that
+ * the other side has nothing. It's even recommended to consume incoming
+ * data. [In testing context this ensures that alerts are passed on...]
+ */
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 500000; /* some extreme round-trip */
+ do {
+ FD_ZERO(&readfds);
+ openssl_fdset(s, &readfds);
+ } while (select(s + 1, &readfds, NULL, NULL, &timeout) > 0
+ && BIO_read(sbio, sbuf, BUFSIZZ) > 0);
+
+ BIO_closesocket(SSL_get_fd(con));
+ end:
+ if (con != NULL) {
+ if (prexit != 0)
+ print_stuff(bio_c_out, con, 1);
+ SSL_free(con);
+ }
+ SSL_SESSION_free(psksess);
+#if !defined(OPENSSL_NO_NEXTPROTONEG)
+ OPENSSL_free(next_proto.data);
+#endif
+ SSL_CTX_free(ctx);
+ set_keylog_file(NULL, NULL);
+ X509_free(cert);
+ sk_X509_CRL_pop_free(crls, X509_CRL_free);
+ EVP_PKEY_free(key);
+ sk_X509_pop_free(chain, X509_free);
+ OPENSSL_free(pass);
+#ifndef OPENSSL_NO_SRP
+ OPENSSL_free(srp_arg.srppassin);
+#endif
+ OPENSSL_free(sname_alloc);
+ OPENSSL_free(connectstr);
+ OPENSSL_free(bindstr);
+ OPENSSL_free(bindhost);
+ OPENSSL_free(bindport);
+ OPENSSL_free(host);
+ OPENSSL_free(port);
+ X509_VERIFY_PARAM_free(vpm);
+ ssl_excert_free(exc);
+ sk_OPENSSL_STRING_free(ssl_args);
+ sk_OPENSSL_STRING_free(dane_tlsa_rrset);
+ SSL_CONF_CTX_free(cctx);
+ OPENSSL_clear_free(cbuf, BUFSIZZ);
+ OPENSSL_clear_free(sbuf, BUFSIZZ);
+ OPENSSL_clear_free(mbuf, BUFSIZZ);
+ release_engine(e);
+ BIO_free(bio_c_out);
+ bio_c_out = NULL;
+ BIO_free(bio_c_msg);
+ bio_c_msg = NULL;
+ return ret;
+}
+
+static void print_stuff(BIO *bio, SSL *s, int full)
+{
+ X509 *peer = NULL;
+ STACK_OF(X509) *sk;
+ const SSL_CIPHER *c;
+ int i, istls13 = (SSL_version(s) == TLS1_3_VERSION);
+ long verify_result;
+#ifndef OPENSSL_NO_COMP
+ const COMP_METHOD *comp, *expansion;
+#endif
+ unsigned char *exportedkeymat;
+#ifndef OPENSSL_NO_CT
+ const SSL_CTX *ctx = SSL_get_SSL_CTX(s);
+#endif
+
+ if (full) {
+ int got_a_chain = 0;
+
+ sk = SSL_get_peer_cert_chain(s);
+ if (sk != NULL) {
+ got_a_chain = 1;
+
+ BIO_printf(bio, "---\nCertificate chain\n");
+ for (i = 0; i < sk_X509_num(sk); i++) {
+ BIO_printf(bio, "%2d s:", i);
+ X509_NAME_print_ex(bio, X509_get_subject_name(sk_X509_value(sk, i)), 0, get_nameopt());
+ BIO_puts(bio, "\n");
+ BIO_printf(bio, " i:");
+ X509_NAME_print_ex(bio, X509_get_issuer_name(sk_X509_value(sk, i)), 0, get_nameopt());
+ BIO_puts(bio, "\n");
+ if (c_showcerts)
+ PEM_write_bio_X509(bio, sk_X509_value(sk, i));
+ }
+ }
+
+ BIO_printf(bio, "---\n");
+ peer = SSL_get_peer_certificate(s);
+ if (peer != NULL) {
+ BIO_printf(bio, "Server certificate\n");
+
+ /* Redundant if we showed the whole chain */
+ if (!(c_showcerts && got_a_chain))
+ PEM_write_bio_X509(bio, peer);
+ dump_cert_text(bio, peer);
+ } else {
+ BIO_printf(bio, "no peer certificate available\n");
+ }
+ print_ca_names(bio, s);
+
+ ssl_print_sigalgs(bio, s);
+ ssl_print_tmp_key(bio, s);
+
+#ifndef OPENSSL_NO_CT
+ /*
+ * When the SSL session is anonymous, or resumed via an abbreviated
+ * handshake, no SCTs are provided as part of the handshake. While in
+ * a resumed session SCTs may be present in the session's certificate,
+ * no callbacks are invoked to revalidate these, and in any case that
+ * set of SCTs may be incomplete. Thus it makes little sense to
+ * attempt to display SCTs from a resumed session's certificate, and of
+ * course none are associated with an anonymous peer.
+ */
+ if (peer != NULL && !SSL_session_reused(s) && SSL_ct_is_enabled(s)) {
+ const STACK_OF(SCT) *scts = SSL_get0_peer_scts(s);
+ int sct_count = scts != NULL ? sk_SCT_num(scts) : 0;
+
+ BIO_printf(bio, "---\nSCTs present (%i)\n", sct_count);
+ if (sct_count > 0) {
+ const CTLOG_STORE *log_store = SSL_CTX_get0_ctlog_store(ctx);
+
+ BIO_printf(bio, "---\n");
+ for (i = 0; i < sct_count; ++i) {
+ SCT *sct = sk_SCT_value(scts, i);
+
+ BIO_printf(bio, "SCT validation status: %s\n",
+ SCT_validation_status_string(sct));
+ SCT_print(sct, bio, 0, log_store);
+ if (i < sct_count - 1)
+ BIO_printf(bio, "\n---\n");
+ }
+ BIO_printf(bio, "\n");
+ }
+ }
+#endif
+
+ BIO_printf(bio,
+ "---\nSSL handshake has read %ju bytes "
+ "and written %ju bytes\n",
+ BIO_number_read(SSL_get_rbio(s)),
+ BIO_number_written(SSL_get_wbio(s)));
+ }
+ print_verify_detail(s, bio);
+ BIO_printf(bio, (SSL_session_reused(s) ? "---\nReused, " : "---\nNew, "));
+ c = SSL_get_current_cipher(s);
+ BIO_printf(bio, "%s, Cipher is %s\n",
+ SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
+ if (peer != NULL) {
+ EVP_PKEY *pktmp;
+
+ pktmp = X509_get0_pubkey(peer);
+ BIO_printf(bio, "Server public key is %d bit\n",
+ EVP_PKEY_bits(pktmp));
+ }
+ BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
+ SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
+#ifndef OPENSSL_NO_COMP
+ comp = SSL_get_current_compression(s);
+ expansion = SSL_get_current_expansion(s);
+ BIO_printf(bio, "Compression: %s\n",
+ comp ? SSL_COMP_get_name(comp) : "NONE");
+ BIO_printf(bio, "Expansion: %s\n",
+ expansion ? SSL_COMP_get_name(expansion) : "NONE");
+#endif
+
+#ifdef SSL_DEBUG
+ {
+ /* Print out local port of connection: useful for debugging */
+ int sock;
+ union BIO_sock_info_u info;
+
+ sock = SSL_get_fd(s);
+ if ((info.addr = BIO_ADDR_new()) != NULL
+ && BIO_sock_info(sock, BIO_SOCK_INFO_ADDRESS, &info)) {
+ BIO_printf(bio_c_out, "LOCAL PORT is %u\n",
+ ntohs(BIO_ADDR_rawport(info.addr)));
+ }
+ BIO_ADDR_free(info.addr);
+ }
+#endif
+
+#if !defined(OPENSSL_NO_NEXTPROTONEG)
+ if (next_proto.status != -1) {
+ const unsigned char *proto;
+ unsigned int proto_len;
+ SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
+ BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
+ BIO_write(bio, proto, proto_len);
+ BIO_write(bio, "\n", 1);
+ }
+#endif
+ {
+ const unsigned char *proto;
+ unsigned int proto_len;
+ SSL_get0_alpn_selected(s, &proto, &proto_len);
+ if (proto_len > 0) {
+ BIO_printf(bio, "ALPN protocol: ");
+ BIO_write(bio, proto, proto_len);
+ BIO_write(bio, "\n", 1);
+ } else
+ BIO_printf(bio, "No ALPN negotiated\n");
+ }
+
+#ifndef OPENSSL_NO_SRTP
+ {
+ SRTP_PROTECTION_PROFILE *srtp_profile =
+ SSL_get_selected_srtp_profile(s);
+
+ if (srtp_profile)
+ BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n",
+ srtp_profile->name);
+ }
+#endif
+
+ if (istls13) {
+ switch (SSL_get_early_data_status(s)) {
+ case SSL_EARLY_DATA_NOT_SENT:
+ BIO_printf(bio, "Early data was not sent\n");
+ break;
+
+ case SSL_EARLY_DATA_REJECTED:
+ BIO_printf(bio, "Early data was rejected\n");
+ break;
+
+ case SSL_EARLY_DATA_ACCEPTED:
+ BIO_printf(bio, "Early data was accepted\n");
+ break;
+
+ }
+
+ /*
+ * We also print the verify results when we dump session information,
+ * but in TLSv1.3 we may not get that right away (or at all) depending
+ * on when we get a NewSessionTicket. Therefore we print it now as well.
+ */
+ verify_result = SSL_get_verify_result(s);
+ BIO_printf(bio, "Verify return code: %ld (%s)\n", verify_result,
+ X509_verify_cert_error_string(verify_result));
+ } else {
+ /* In TLSv1.3 we do this on arrival of a NewSessionTicket */
+ SSL_SESSION_print(bio, SSL_get_session(s));
+ }
+
+ if (SSL_get_session(s) != NULL && keymatexportlabel != NULL) {
+ BIO_printf(bio, "Keying material exporter:\n");
+ BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
+ BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
+ exportedkeymat = app_malloc(keymatexportlen, "export key");
+ if (!SSL_export_keying_material(s, exportedkeymat,
+ keymatexportlen,
+ keymatexportlabel,
+ strlen(keymatexportlabel),
+ NULL, 0, 0)) {
+ BIO_printf(bio, " Error\n");
+ } else {
+ BIO_printf(bio, " Keying material: ");
+ for (i = 0; i < keymatexportlen; i++)
+ BIO_printf(bio, "%02X", exportedkeymat[i]);
+ BIO_printf(bio, "\n");
+ }
+ OPENSSL_free(exportedkeymat);
+ }
+ BIO_printf(bio, "---\n");
+ X509_free(peer);
+ /* flush, or debugging output gets mixed with http response */
+ (void)BIO_flush(bio);
+}
+
+# ifndef OPENSSL_NO_OCSP
+static int ocsp_resp_cb(SSL *s, void *arg)
+{
+ const unsigned char *p;
+ int len;
+ OCSP_RESPONSE *rsp;
+ len = SSL_get_tlsext_status_ocsp_resp(s, &p);
+ BIO_puts(arg, "OCSP response: ");
+ if (p == NULL) {
+ BIO_puts(arg, "no response sent\n");
+ return 1;
+ }
+ rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
+ if (rsp == NULL) {
+ BIO_puts(arg, "response parse error\n");
+ BIO_dump_indent(arg, (char *)p, len, 4);
+ return 0;
+ }
+ BIO_puts(arg, "\n======================================\n");
+ OCSP_RESPONSE_print(arg, rsp, 0);
+ BIO_puts(arg, "======================================\n");
+ OCSP_RESPONSE_free(rsp);
+ return 1;
+}
+# endif
+
+static int ldap_ExtendedResponse_parse(const char *buf, long rem)
+{
+ const unsigned char *cur, *end;
+ long len;
+ int tag, xclass, inf, ret = -1;
+
+ cur = (const unsigned char *)buf;
+ end = cur + rem;
+
+ /*
+ * From RFC 4511:
+ *
+ * LDAPMessage ::= SEQUENCE {
+ * messageID MessageID,
+ * protocolOp CHOICE {
+ * ...
+ * extendedResp ExtendedResponse,
+ * ... },
+ * controls [0] Controls OPTIONAL }
+ *
+ * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
+ * COMPONENTS OF LDAPResult,
+ * responseName [10] LDAPOID OPTIONAL,
+ * responseValue [11] OCTET STRING OPTIONAL }
+ *
+ * LDAPResult ::= SEQUENCE {
+ * resultCode ENUMERATED {
+ * success (0),
+ * ...
+ * other (80),
+ * ... },
+ * matchedDN LDAPDN,
+ * diagnosticMessage LDAPString,
+ * referral [3] Referral OPTIONAL }
+ */
+
+ /* pull SEQUENCE */
+ inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem);
+ if (inf != V_ASN1_CONSTRUCTED || tag != V_ASN1_SEQUENCE ||
+ (rem = end - cur, len > rem)) {
+ BIO_printf(bio_err, "Unexpected LDAP response\n");
+ goto end;
+ }
+
+ rem = len; /* ensure that we don't overstep the SEQUENCE */
+
+ /* pull MessageID */
+ inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem);
+ if (inf != V_ASN1_UNIVERSAL || tag != V_ASN1_INTEGER ||
+ (rem = end - cur, len > rem)) {
+ BIO_printf(bio_err, "No MessageID\n");
+ goto end;
+ }
+
+ cur += len; /* shall we check for MessageId match or just skip? */
+
+ /* pull [APPLICATION 24] */
+ rem = end - cur;
+ inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem);
+ if (inf != V_ASN1_CONSTRUCTED || xclass != V_ASN1_APPLICATION ||
+ tag != 24) {
+ BIO_printf(bio_err, "Not ExtendedResponse\n");
+ goto end;
+ }
+
+ /* pull resultCode */
+ rem = end - cur;
+ inf = ASN1_get_object(&cur, &len, &tag, &xclass, rem);
+ if (inf != V_ASN1_UNIVERSAL || tag != V_ASN1_ENUMERATED || len == 0 ||
+ (rem = end - cur, len > rem)) {
+ BIO_printf(bio_err, "Not LDAPResult\n");
+ goto end;
+ }
+
+ /* len should always be one, but just in case... */
+ for (ret = 0, inf = 0; inf < len; inf++) {
+ ret <<= 8;
+ ret |= cur[inf];
+ }
+ /* There is more data, but we don't care... */
+ end:
+ return ret;
+}
+
+/*
+ * Host dNS Name verifier: used for checking that the hostname is in dNS format
+ * before setting it as SNI
+ */
+static int is_dNS_name(const char *host)
+{
+ const size_t MAX_LABEL_LENGTH = 63;
+ size_t i;
+ int isdnsname = 0;
+ size_t length = strlen(host);
+ size_t label_length = 0;
+ int all_numeric = 1;
+
+ /*
+ * Deviation from strict DNS name syntax, also check names with '_'
+ * Check DNS name syntax, any '-' or '.' must be internal,
+ * and on either side of each '.' we can't have a '-' or '.'.
+ *
+ * If the name has just one label, we don't consider it a DNS name.
+ */
+ for (i = 0; i < length && label_length < MAX_LABEL_LENGTH; ++i) {
+ char c = host[i];
+
+ if ((c >= 'a' && c <= 'z')
+ || (c >= 'A' && c <= 'Z')
+ || c == '_') {
+ label_length += 1;
+ all_numeric = 0;
+ continue;
+ }
+
+ if (c >= '0' && c <= '9') {
+ label_length += 1;
+ continue;
+ }
+
+ /* Dot and hyphen cannot be first or last. */
+ if (i > 0 && i < length - 1) {
+ if (c == '-') {
+ label_length += 1;
+ continue;
+ }
+ /*
+ * Next to a dot the preceding and following characters must not be
+ * another dot or a hyphen. Otherwise, record that the name is
+ * plausible, since it has two or more labels.
+ */
+ if (c == '.'
+ && host[i + 1] != '.'
+ && host[i - 1] != '-'
+ && host[i + 1] != '-') {
+ label_length = 0;
+ isdnsname = 1;
+ continue;
+ }
+ }
+ isdnsname = 0;
+ break;
+ }
+
+ /* dNS name must not be all numeric and labels must be shorter than 64 characters. */
+ isdnsname &= !all_numeric && !(label_length == MAX_LABEL_LENGTH);
+
+ return isdnsname;
+}
+#endif /* OPENSSL_NO_SOCK */