- {
- if (cert_file != NULL)
- {
- /*
- SSL *ssl;
- X509 *x509;
- */
-
- if (SSL_CTX_use_certificate_file(ctx,cert_file,
- SSL_FILETYPE_PEM) <= 0)
- {
- BIO_printf(bio_err,"unable to get certificate from '%s'\n",cert_file);
- ERR_print_errors(bio_err);
- return(0);
- }
- if (key_file == NULL) key_file=cert_file;
- if (SSL_CTX_use_PrivateKey_file(ctx,key_file,
- SSL_FILETYPE_PEM) <= 0)
- {
- BIO_printf(bio_err,"unable to get private key from '%s'\n",key_file);
- ERR_print_errors(bio_err);
- return(0);
- }
-
- /*
- In theory this is no longer needed
- ssl=SSL_new(ctx);
- x509=SSL_get_certificate(ssl);
-
- if (x509 != NULL) {
- EVP_PKEY *pktmp;
- pktmp = X509_get_pubkey(x509);
- EVP_PKEY_copy_parameters(pktmp,
- SSL_get_privatekey(ssl));
- EVP_PKEY_free(pktmp);
- }
- SSL_free(ssl);
- */
-
- /* If we are using DSA, we can copy the parameters from
- * the private key */
-
-
- /* Now we know that a key and cert have been set against
- * the SSL context */
- if (!SSL_CTX_check_private_key(ctx))
- {
- BIO_printf(bio_err,"Private key does not match the certificate public key\n");
- return(0);
- }
- }
- return(1);
- }
-
-long MS_CALLBACK bio_dump_cb(BIO *bio, int cmd, const char *argp, int argi,
- long argl, long ret)
- {
- BIO *out;
-
- out=(BIO *)BIO_get_callback_arg(bio);
- if (out == NULL) return(ret);
-
- if (cmd == (BIO_CB_READ|BIO_CB_RETURN))
- {
- BIO_printf(out,"read from %08X [%08lX] (%d bytes => %ld (0x%X))\n",
- bio,argp,argi,ret,ret);
- BIO_dump(out,argp,(int)ret);
- return(ret);
- }
- else if (cmd == (BIO_CB_WRITE|BIO_CB_RETURN))
- {
- BIO_printf(out,"write to %08X [%08lX] (%d bytes => %ld (0x%X))\n",
- bio,argp,argi,ret,ret);
- BIO_dump(out,argp,(int)ret);
- }
- return(ret);
- }
-
-void MS_CALLBACK apps_ssl_info_callback(const SSL *s, int where, int ret)
- {
- char *str;
- int w;
-
- w=where& ~SSL_ST_MASK;
-
- if (w & SSL_ST_CONNECT) str="SSL_connect";
- else if (w & SSL_ST_ACCEPT) str="SSL_accept";
- else str="undefined";
-
- if (where & SSL_CB_LOOP)
- {
- BIO_printf(bio_err,"%s:%s\n",str,SSL_state_string_long(s));
- }
- else if (where & SSL_CB_ALERT)
- {
- str=(where & SSL_CB_READ)?"read":"write";
- BIO_printf(bio_err,"SSL3 alert %s:%s:%s\n",
- str,
- SSL_alert_type_string_long(ret),
- SSL_alert_desc_string_long(ret));
- }
- else if (where & SSL_CB_EXIT)
- {
- if (ret == 0)
- BIO_printf(bio_err,"%s:failed in %s\n",
- str,SSL_state_string_long(s));
- else if (ret < 0)
- {
- BIO_printf(bio_err,"%s:error in %s\n",
- str,SSL_state_string_long(s));
- }
- }
- }
-
-
-void MS_CALLBACK msg_cb(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg)
- {
- BIO *bio = arg;
- const char *str_write_p, *str_version, *str_content_type = "", *str_details1 = "", *str_details2= "";
-
- str_write_p = write_p ? ">>>" : "<<<";
-
- switch (version)
- {
- case SSL2_VERSION:
- str_version = "SSL 2.0";
- break;
- case SSL3_VERSION:
- str_version = "SSL 3.0 ";
- break;
- case TLS1_VERSION:
- str_version = "TLS 1.0 ";
- break;
- default:
- str_version = "???";
- }
-
- if (version == SSL2_VERSION)
- {
- str_details1 = "???";
-
- if (len > 0)
- {
- switch (((unsigned char*)buf)[0])
- {
- case 0:
- str_details1 = ", ERROR:";
- str_details2 = " ???";
- if (len >= 3)
- {
- unsigned err = (((unsigned char*)buf)[1]<<8) + ((unsigned char*)buf)[2];
-
- switch (err)
- {
- case 0x0001:
- str_details2 = " NO-CIPHER-ERROR";
- break;
- case 0x0002:
- str_details2 = " NO-CERTIFICATE-ERROR";
- break;
- case 0x0004:
- str_details2 = " BAD-CERTIFICATE-ERROR";
- break;
- case 0x0006:
- str_details2 = " UNSUPPORTED-CERTIFICATE-TYPE-ERROR";
- break;
- }
- }
-
- break;
- case 1:
- str_details1 = ", CLIENT-HELLO";
- break;
- case 2:
- str_details1 = ", CLIENT-MASTER-KEY";
- break;
- case 3:
- str_details1 = ", CLIENT-FINISHED";
- break;
- case 4:
- str_details1 = ", SERVER-HELLO";
- break;
- case 5:
- str_details1 = ", SERVER-VERIFY";
- break;
- case 6:
- str_details1 = ", SERVER-FINISHED";
- break;
- case 7:
- str_details1 = ", REQUEST-CERTIFICATE";
- break;
- case 8:
- str_details1 = ", CLIENT-CERTIFICATE";
- break;
- }
- }
- }
-
- if (version == SSL3_VERSION || version == TLS1_VERSION)
- {
- switch (content_type)
- {
- case 20:
- str_content_type = "ChangeCipherSpec";
- break;
- case 21:
- str_content_type = "Alert";
- break;
- case 22:
- str_content_type = "Handshake";
- break;
- }
-
- if (content_type == 21) /* Alert */
- {
- str_details1 = ", ???";
-
- if (len == 2)
- {
- switch (((unsigned char*)buf)[0])
- {
- case 1:
- str_details1 = ", warning";
- break;
- case 2:
- str_details1 = ", fatal";
- break;
- }
-
- str_details2 = " ???";
- switch (((unsigned char*)buf)[1])
- {
- case 0:
- str_details2 = " close_notify";
- break;
- case 10:
- str_details2 = " unexpected_message";
- break;
- case 20:
- str_details2 = " bad_record_mac";
- break;
- case 21:
- str_details2 = " decryption_failed";
- break;
- case 22:
- str_details2 = " record_overflow";
- break;
- case 30:
- str_details2 = " decompression_failure";
- break;
- case 40:
- str_details2 = " handshake_failure";
- break;
- case 42:
- str_details2 = " bad_certificate";
- break;
- case 43:
- str_details2 = " unsupported_certificate";
- break;
- case 44:
- str_details2 = " certificate_revoked";
- break;
- case 45:
- str_details2 = " certificate_expired";
- break;
- case 46:
- str_details2 = " certificate_unknown";
- break;
- case 47:
- str_details2 = " illegal_parameter";
- break;
- case 48:
- str_details2 = " unknown_ca";
- break;
- case 49:
- str_details2 = " access_denied";
- break;
- case 50:
- str_details2 = " decode_error";
- break;
- case 51:
- str_details2 = " decrypt_error";
- break;
- case 60:
- str_details2 = " export_restriction";
- break;
- case 70:
- str_details2 = " protocol_version";
- break;
- case 71:
- str_details2 = " insufficient_security";
- break;
- case 80:
- str_details2 = " internal_error";
- break;
- case 90:
- str_details2 = " user_canceled";
- break;
- case 100:
- str_details2 = " no_renegotiation";
- break;
- }
- }
- }
-
- if (content_type == 22) /* Handshake */
- {
- str_details1 = "???";
-
- if (len > 0)
- {
- switch (((unsigned char*)buf)[0])
- {
- case 0:
- str_details1 = ", HelloRequest";
- break;
- case 1:
- str_details1 = ", ClientHello";
- break;
- case 2:
- str_details1 = ", ServerHello";
- break;
- case 11:
- str_details1 = ", Certificate";
- break;
- case 12:
- str_details1 = ", ServerKeyExchange";
- break;
- case 13:
- str_details1 = ", CertificateRequest";
- break;
- case 14:
- str_details1 = ", ServerHelloDone";
- break;
- case 15:
- str_details1 = ", CertificateVerify";
- break;
- case 16:
- str_details1 = ", ClientKeyExchange";
- break;
- case 20:
- str_details1 = ", Finished";
- break;
- }
- }
- }
- }
-
- BIO_printf(bio, "%s %s%s [length %04lx]%s%s\n", str_write_p, str_version, str_content_type, (unsigned long)len, str_details1, str_details2);
-
- if (len > 0)
- {
- size_t num, i;
-
- BIO_printf(bio, " ");
- num = len;
-#if 0
- if (num > 16)
- num = 16;
+{
+ if (cert_file != NULL) {
+ if (SSL_CTX_use_certificate_file(ctx, cert_file,
+ SSL_FILETYPE_PEM) <= 0) {
+ BIO_printf(bio_err, "unable to get certificate from '%s'\n",
+ cert_file);
+ ERR_print_errors(bio_err);
+ return (0);
+ }
+ if (key_file == NULL)
+ key_file = cert_file;
+ if (SSL_CTX_use_PrivateKey_file(ctx, key_file, SSL_FILETYPE_PEM) <= 0) {
+ BIO_printf(bio_err, "unable to get private key from '%s'\n",
+ key_file);
+ ERR_print_errors(bio_err);
+ return (0);
+ }
+
+ /*
+ * If we are using DSA, we can copy the parameters from the private
+ * key
+ */
+
+ /*
+ * Now we know that a key and cert have been set against the SSL
+ * context
+ */
+ if (!SSL_CTX_check_private_key(ctx)) {
+ BIO_printf(bio_err,
+ "Private key does not match the certificate public key\n");
+ return (0);
+ }
+ }
+ return (1);
+}
+
+int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key,
+ STACK_OF(X509) *chain, int build_chain)
+{
+ int chflags = chain ? SSL_BUILD_CHAIN_FLAG_CHECK : 0;
+ if (cert == NULL)
+ return 1;
+ if (SSL_CTX_use_certificate(ctx, cert) <= 0) {
+ BIO_printf(bio_err, "error setting certificate\n");
+ ERR_print_errors(bio_err);
+ return 0;
+ }
+
+ if (SSL_CTX_use_PrivateKey(ctx, key) <= 0) {
+ BIO_printf(bio_err, "error setting private key\n");
+ ERR_print_errors(bio_err);
+ return 0;
+ }
+
+ /*
+ * Now we know that a key and cert have been set against the SSL context
+ */
+ if (!SSL_CTX_check_private_key(ctx)) {
+ BIO_printf(bio_err,
+ "Private key does not match the certificate public key\n");
+ return 0;
+ }
+ if (chain && !SSL_CTX_set1_chain(ctx, chain)) {
+ BIO_printf(bio_err, "error setting certificate chain\n");
+ ERR_print_errors(bio_err);
+ return 0;
+ }
+ if (build_chain && !SSL_CTX_build_cert_chain(ctx, chflags)) {
+ BIO_printf(bio_err, "error building certificate chain\n");
+ ERR_print_errors(bio_err);
+ return 0;
+ }
+ return 1;
+}
+
+static void ssl_print_client_cert_types(BIO *bio, SSL *s)
+{
+ const unsigned char *p;
+ int i;
+ int cert_type_num = SSL_get0_certificate_types(s, &p);
+ if (!cert_type_num)
+ return;
+ BIO_puts(bio, "Client Certificate Types: ");
+ for (i = 0; i < cert_type_num; i++) {
+ unsigned char cert_type = p[i];
+ char *cname;
+ switch (cert_type) {
+ case TLS_CT_RSA_SIGN:
+ cname = "RSA sign";
+ break;
+
+ case TLS_CT_DSS_SIGN:
+ cname = "DSA sign";
+ break;
+
+ case TLS_CT_RSA_FIXED_DH:
+ cname = "RSA fixed DH";
+ break;
+
+ case TLS_CT_DSS_FIXED_DH:
+ cname = "DSS fixed DH";
+ break;
+
+ case TLS_CT_ECDSA_SIGN:
+ cname = "ECDSA sign";
+ break;
+
+ case TLS_CT_RSA_FIXED_ECDH:
+ cname = "RSA fixed ECDH";
+ break;
+
+ case TLS_CT_ECDSA_FIXED_ECDH:
+ cname = "ECDSA fixed ECDH";
+ break;
+
+ case TLS_CT_GOST94_SIGN:
+ cname = "GOST94 Sign";
+ break;
+
+ case TLS_CT_GOST01_SIGN:
+ cname = "GOST01 Sign";
+ break;
+
+ default:
+ cname = NULL;
+ }
+
+ if (i)
+ BIO_puts(bio, ", ");
+
+ if (cname)
+ BIO_puts(bio, cname);
+ else
+ BIO_printf(bio, "UNKNOWN (%d),", cert_type);
+ }
+ BIO_puts(bio, "\n");
+}
+
+static int do_print_sigalgs(BIO *out, SSL *s, int shared)
+{
+ int i, nsig, client;
+ client = SSL_is_server(s) ? 0 : 1;
+ if (shared)
+ nsig = SSL_get_shared_sigalgs(s, -1, NULL, NULL, NULL, NULL, NULL);
+ else
+ nsig = SSL_get_sigalgs(s, -1, NULL, NULL, NULL, NULL, NULL);
+ if (nsig == 0)
+ return 1;
+
+ if (shared)
+ BIO_puts(out, "Shared ");
+
+ if (client)
+ BIO_puts(out, "Requested ");
+ BIO_puts(out, "Signature Algorithms: ");
+ for (i = 0; i < nsig; i++) {
+ int hash_nid, sign_nid;
+ unsigned char rhash, rsign;
+ const char *sstr = NULL;
+ if (shared)
+ SSL_get_shared_sigalgs(s, i, &sign_nid, &hash_nid, NULL,
+ &rsign, &rhash);
+ else
+ SSL_get_sigalgs(s, i, &sign_nid, &hash_nid, NULL, &rsign, &rhash);
+ if (i)
+ BIO_puts(out, ":");
+ if (sign_nid == EVP_PKEY_RSA)
+ sstr = "RSA";
+ else if (sign_nid == EVP_PKEY_DSA)
+ sstr = "DSA";
+ else if (sign_nid == EVP_PKEY_EC)
+ sstr = "ECDSA";
+ if (sstr)
+ BIO_printf(out, "%s+", sstr);
+ else
+ BIO_printf(out, "0x%02X+", (int)rsign);
+ if (hash_nid != NID_undef)
+ BIO_printf(out, "%s", OBJ_nid2sn(hash_nid));
+ else
+ BIO_printf(out, "0x%02X", (int)rhash);
+ }
+ BIO_puts(out, "\n");
+ return 1;
+}
+
+int ssl_print_sigalgs(BIO *out, SSL *s)
+{
+ int mdnid;
+ if (!SSL_is_server(s))
+ ssl_print_client_cert_types(out, s);
+ do_print_sigalgs(out, s, 0);
+ do_print_sigalgs(out, s, 1);
+ if (SSL_get_peer_signature_nid(s, &mdnid))
+ BIO_printf(out, "Peer signing digest: %s\n", OBJ_nid2sn(mdnid));
+ return 1;
+}
+
+#ifndef OPENSSL_NO_EC
+int ssl_print_point_formats(BIO *out, SSL *s)
+{
+ int i, nformats;
+ const char *pformats;
+ nformats = SSL_get0_ec_point_formats(s, &pformats);
+ if (nformats <= 0)
+ return 1;
+ BIO_puts(out, "Supported Elliptic Curve Point Formats: ");
+ for (i = 0; i < nformats; i++, pformats++) {
+ if (i)
+ BIO_puts(out, ":");
+ switch (*pformats) {
+ case TLSEXT_ECPOINTFORMAT_uncompressed:
+ BIO_puts(out, "uncompressed");
+ break;
+
+ case TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime:
+ BIO_puts(out, "ansiX962_compressed_prime");
+ break;
+
+ case TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2:
+ BIO_puts(out, "ansiX962_compressed_char2");
+ break;
+
+ default:
+ BIO_printf(out, "unknown(%d)", (int)*pformats);
+ break;
+
+ }
+ }
+ if (nformats <= 0)
+ BIO_puts(out, "NONE");
+ BIO_puts(out, "\n");
+ return 1;
+}
+
+int ssl_print_curves(BIO *out, SSL *s, int noshared)
+{
+ int i, ncurves, *curves, nid;
+ const char *cname;
+
+ ncurves = SSL_get1_curves(s, NULL);
+ if (ncurves <= 0)
+ return 1;
+ curves = app_malloc(ncurves * sizeof(int), "curves to print");
+ SSL_get1_curves(s, curves);
+
+ BIO_puts(out, "Supported Elliptic Curves: ");
+ for (i = 0; i < ncurves; i++) {
+ if (i)
+ BIO_puts(out, ":");
+ nid = curves[i];
+ /* If unrecognised print out hex version */
+ if (nid & TLSEXT_nid_unknown)
+ BIO_printf(out, "0x%04X", nid & 0xFFFF);
+ else {
+ /* Use NIST name for curve if it exists */
+ cname = EC_curve_nid2nist(nid);
+ if (!cname)
+ cname = OBJ_nid2sn(nid);
+ BIO_printf(out, "%s", cname);
+ }
+ }
+ if (ncurves == 0)
+ BIO_puts(out, "NONE");
+ OPENSSL_free(curves);
+ if (noshared) {
+ BIO_puts(out, "\n");
+ return 1;
+ }
+ BIO_puts(out, "\nShared Elliptic curves: ");
+ ncurves = SSL_get_shared_curve(s, -1);
+ for (i = 0; i < ncurves; i++) {
+ if (i)
+ BIO_puts(out, ":");
+ nid = SSL_get_shared_curve(s, i);
+ cname = EC_curve_nid2nist(nid);
+ if (!cname)
+ cname = OBJ_nid2sn(nid);
+ BIO_printf(out, "%s", cname);
+ }
+ if (ncurves == 0)
+ BIO_puts(out, "NONE");
+ BIO_puts(out, "\n");
+ return 1;
+}
+#endif
+int ssl_print_tmp_key(BIO *out, SSL *s)
+{
+ EVP_PKEY *key;
+ if (!SSL_get_server_tmp_key(s, &key))
+ return 1;
+ BIO_puts(out, "Server Temp Key: ");
+ switch (EVP_PKEY_id(key)) {
+ case EVP_PKEY_RSA:
+ BIO_printf(out, "RSA, %d bits\n", EVP_PKEY_bits(key));
+ break;
+
+ case EVP_PKEY_DH:
+ BIO_printf(out, "DH, %d bits\n", EVP_PKEY_bits(key));
+ break;
+#ifndef OPENSSL_NO_EC
+ case EVP_PKEY_EC:
+ {
+ EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
+ int nid;
+ const char *cname;
+ nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
+ EC_KEY_free(ec);
+ cname = EC_curve_nid2nist(nid);
+ if (!cname)
+ cname = OBJ_nid2sn(nid);
+ BIO_printf(out, "ECDH, %s, %d bits\n", cname, EVP_PKEY_bits(key));
+ }
+#endif
+ }
+ EVP_PKEY_free(key);
+ return 1;
+}
+
+long bio_dump_callback(BIO *bio, int cmd, const char *argp,
+ int argi, long argl, long ret)
+{
+ BIO *out;
+
+ out = (BIO *)BIO_get_callback_arg(bio);
+ if (out == NULL)
+ return (ret);
+
+ if (cmd == (BIO_CB_READ | BIO_CB_RETURN)) {
+ BIO_printf(out, "read from %p [%p] (%lu bytes => %ld (0x%lX))\n",
+ (void *)bio, argp, (unsigned long)argi, ret, ret);
+ BIO_dump(out, argp, (int)ret);
+ return (ret);
+ } else if (cmd == (BIO_CB_WRITE | BIO_CB_RETURN)) {
+ BIO_printf(out, "write to %p [%p] (%lu bytes => %ld (0x%lX))\n",
+ (void *)bio, argp, (unsigned long)argi, ret, ret);
+ BIO_dump(out, argp, (int)ret);
+ }
+ return (ret);
+}
+
+void apps_ssl_info_callback(const SSL *s, int where, int ret)
+{
+ const char *str;
+ int w;
+
+ w = where & ~SSL_ST_MASK;
+
+ if (w & SSL_ST_CONNECT)
+ str = "SSL_connect";
+ else if (w & SSL_ST_ACCEPT)
+ str = "SSL_accept";
+ else
+ str = "undefined";
+
+ if (where & SSL_CB_LOOP) {
+ BIO_printf(bio_err, "%s:%s\n", str, SSL_state_string_long(s));
+ } else if (where & SSL_CB_ALERT) {
+ str = (where & SSL_CB_READ) ? "read" : "write";
+ BIO_printf(bio_err, "SSL3 alert %s:%s:%s\n",
+ str,
+ SSL_alert_type_string_long(ret),
+ SSL_alert_desc_string_long(ret));
+ } else if (where & SSL_CB_EXIT) {
+ if (ret == 0)
+ BIO_printf(bio_err, "%s:failed in %s\n",
+ str, SSL_state_string_long(s));
+ else if (ret < 0) {
+ BIO_printf(bio_err, "%s:error in %s\n",
+ str, SSL_state_string_long(s));
+ }
+ }
+}
+
+static const char *ssl_version_str(int version)
+{
+ switch (version) {
+ case SSL3_VERSION:
+ return "SSL 3.0";
+ case TLS1_VERSION:
+ return "TLS 1.0";
+ case TLS1_1_VERSION:
+ return "TLS 1.1";
+ case TLS1_2_VERSION:
+ return "TLS 1.2";
+ case DTLS1_VERSION:
+ return "DTLS 1.0";
+ case DTLS1_BAD_VER:
+ return "DTLS 1.0 (bad)";
+ default:
+ return "???";
+ }
+}
+
+void msg_cb(int write_p, int version, int content_type, const void *buf,
+ size_t len, SSL *ssl, void *arg)
+{
+ BIO *bio = arg;
+ const char *str_write_p, *str_version, *str_content_type =
+ "", *str_details1 = "", *str_details2 = "";
+
+ str_write_p = write_p ? ">>>" : "<<<";
+
+ str_version = ssl_version_str(version);
+
+ if (version == SSL3_VERSION ||
+ version == TLS1_VERSION ||
+ version == TLS1_1_VERSION ||
+ version == TLS1_2_VERSION ||
+ version == DTLS1_VERSION || version == DTLS1_BAD_VER) {
+ switch (content_type) {
+ case 20:
+ str_content_type = "ChangeCipherSpec";
+ break;
+ case 21:
+ str_content_type = "Alert";
+ break;
+ case 22:
+ str_content_type = "Handshake";
+ break;
+ }
+
+ if (content_type == 21) { /* Alert */
+ str_details1 = ", ???";
+
+ if (len == 2) {
+ switch (((const unsigned char *)buf)[0]) {
+ case 1:
+ str_details1 = ", warning";
+ break;
+ case 2:
+ str_details1 = ", fatal";
+ break;
+ }
+
+ str_details2 = " ???";
+ switch (((const unsigned char *)buf)[1]) {
+ case 0:
+ str_details2 = " close_notify";
+ break;
+ case 10:
+ str_details2 = " unexpected_message";
+ break;
+ case 20:
+ str_details2 = " bad_record_mac";
+ break;
+ case 21:
+ str_details2 = " decryption_failed";
+ break;
+ case 22:
+ str_details2 = " record_overflow";
+ break;
+ case 30:
+ str_details2 = " decompression_failure";
+ break;
+ case 40:
+ str_details2 = " handshake_failure";
+ break;
+ case 42:
+ str_details2 = " bad_certificate";
+ break;
+ case 43:
+ str_details2 = " unsupported_certificate";
+ break;
+ case 44:
+ str_details2 = " certificate_revoked";
+ break;
+ case 45:
+ str_details2 = " certificate_expired";
+ break;
+ case 46:
+ str_details2 = " certificate_unknown";
+ break;
+ case 47:
+ str_details2 = " illegal_parameter";
+ break;
+ case 48:
+ str_details2 = " unknown_ca";
+ break;
+ case 49:
+ str_details2 = " access_denied";
+ break;
+ case 50:
+ str_details2 = " decode_error";
+ break;
+ case 51:
+ str_details2 = " decrypt_error";
+ break;
+ case 60:
+ str_details2 = " export_restriction";
+ break;
+ case 70:
+ str_details2 = " protocol_version";
+ break;
+ case 71:
+ str_details2 = " insufficient_security";
+ break;
+ case 80:
+ str_details2 = " internal_error";
+ break;
+ case 90:
+ str_details2 = " user_canceled";
+ break;
+ case 100:
+ str_details2 = " no_renegotiation";
+ break;
+ case 110:
+ str_details2 = " unsupported_extension";
+ break;
+ case 111:
+ str_details2 = " certificate_unobtainable";
+ break;
+ case 112:
+ str_details2 = " unrecognized_name";
+ break;
+ case 113:
+ str_details2 = " bad_certificate_status_response";
+ break;
+ case 114:
+ str_details2 = " bad_certificate_hash_value";
+ break;
+ case 115:
+ str_details2 = " unknown_psk_identity";
+ break;
+ }
+ }
+ }
+
+ if (content_type == 22) { /* Handshake */
+ str_details1 = "???";
+
+ if (len > 0) {
+ switch (((const unsigned char *)buf)[0]) {
+ case 0:
+ str_details1 = ", HelloRequest";
+ break;
+ case 1:
+ str_details1 = ", ClientHello";
+ break;
+ case 2:
+ str_details1 = ", ServerHello";
+ break;
+ case 3:
+ str_details1 = ", HelloVerifyRequest";
+ break;
+ case 11:
+ str_details1 = ", Certificate";
+ break;
+ case 12:
+ str_details1 = ", ServerKeyExchange";
+ break;
+ case 13:
+ str_details1 = ", CertificateRequest";
+ break;
+ case 14:
+ str_details1 = ", ServerHelloDone";
+ break;
+ case 15:
+ str_details1 = ", CertificateVerify";
+ break;
+ case 16:
+ str_details1 = ", ClientKeyExchange";
+ break;
+ case 20:
+ str_details1 = ", Finished";
+ break;
+ }
+ }
+ }
+#ifndef OPENSSL_NO_HEARTBEATS
+ if (content_type == 24) { /* Heartbeat */
+ str_details1 = ", Heartbeat";
+
+ if (len > 0) {
+ switch (((const unsigned char *)buf)[0]) {
+ case 1:
+ str_details1 = ", HeartbeatRequest";
+ break;
+ case 2:
+ str_details1 = ", HeartbeatResponse";
+ break;
+ }
+ }
+ }
+#endif
+ }
+
+ BIO_printf(bio, "%s %s%s [length %04lx]%s%s\n", str_write_p, str_version,
+ str_content_type, (unsigned long)len, str_details1,
+ str_details2);
+
+ if (len > 0) {
+ size_t num, i;
+
+ BIO_printf(bio, " ");
+ num = len;
+ for (i = 0; i < num; i++) {
+ if (i % 16 == 0 && i > 0)
+ BIO_printf(bio, "\n ");
+ BIO_printf(bio, " %02x", ((const unsigned char *)buf)[i]);
+ }
+ if (i < len)
+ BIO_printf(bio, " ...");
+ BIO_printf(bio, "\n");
+ }
+ (void)BIO_flush(bio);
+}
+
+void tlsext_cb(SSL *s, int client_server, int type,
+ unsigned char *data, int len, void *arg)
+{
+ BIO *bio = arg;
+ char *extname;
+
+ switch (type) {
+ case TLSEXT_TYPE_server_name:
+ extname = "server name";
+ break;
+
+ case TLSEXT_TYPE_max_fragment_length:
+ extname = "max fragment length";
+ break;
+
+ case TLSEXT_TYPE_client_certificate_url:
+ extname = "client certificate URL";
+ break;
+
+ case TLSEXT_TYPE_trusted_ca_keys:
+ extname = "trusted CA keys";
+ break;
+
+ case TLSEXT_TYPE_truncated_hmac:
+ extname = "truncated HMAC";
+ break;
+
+ case TLSEXT_TYPE_status_request:
+ extname = "status request";
+ break;
+
+ case TLSEXT_TYPE_user_mapping:
+ extname = "user mapping";
+ break;
+
+ case TLSEXT_TYPE_client_authz:
+ extname = "client authz";
+ break;
+
+ case TLSEXT_TYPE_server_authz:
+ extname = "server authz";
+ break;
+
+ case TLSEXT_TYPE_cert_type:
+ extname = "cert type";
+ break;
+
+ case TLSEXT_TYPE_elliptic_curves:
+ extname = "elliptic curves";
+ break;
+
+ case TLSEXT_TYPE_ec_point_formats:
+ extname = "EC point formats";
+ break;
+
+ case TLSEXT_TYPE_srp:
+ extname = "SRP";
+ break;
+
+ case TLSEXT_TYPE_signature_algorithms:
+ extname = "signature algorithms";
+ break;
+
+ case TLSEXT_TYPE_use_srtp:
+ extname = "use SRTP";
+ break;
+
+ case TLSEXT_TYPE_heartbeat:
+ extname = "heartbeat";
+ break;
+
+ case TLSEXT_TYPE_session_ticket:
+ extname = "session ticket";
+ break;
+
+ case TLSEXT_TYPE_renegotiate:
+ extname = "renegotiation info";
+ break;
+
+#ifdef TLSEXT_TYPE_next_proto_neg
+ case TLSEXT_TYPE_next_proto_neg:
+ extname = "next protocol";
+ break;
+#endif
+#ifdef TLSEXT_TYPE_encrypt_then_mac
+ case TLSEXT_TYPE_encrypt_then_mac:
+ extname = "encrypt-then-mac";
+ break;
+#endif
+ case TLSEXT_TYPE_padding:
+ extname = "TLS padding";
+ break;
+
+ default:
+ extname = "unknown";
+ break;
+
+ }
+
+ BIO_printf(bio, "TLS %s extension \"%s\" (id=%d), len=%d\n",
+ client_server ? "server" : "client", extname, type, len);
+ BIO_dump(bio, (char *)data, len);
+ (void)BIO_flush(bio);
+}
+
+int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
+ unsigned int *cookie_len)
+{
+ unsigned char *buffer, result[EVP_MAX_MD_SIZE];
+ unsigned int length, resultlength;
+ union {
+ struct sockaddr sa;
+ struct sockaddr_in s4;
+#if OPENSSL_USE_IPV6
+ struct sockaddr_in6 s6;
+#endif
+ } peer;
+
+ /* Initialize a random secret */
+ if (!cookie_initialized) {
+ if (RAND_bytes(cookie_secret, COOKIE_SECRET_LENGTH) <= 0) {
+ BIO_printf(bio_err, "error setting random cookie secret\n");
+ return 0;
+ }
+ cookie_initialized = 1;
+ }
+
+ /* Read peer information */
+ (void)BIO_dgram_get_peer(SSL_get_rbio(ssl), &peer);
+
+ /* Create buffer with peer's address and port */
+ length = 0;
+ switch (peer.sa.sa_family) {
+ case AF_INET:
+ length += sizeof(struct in_addr);
+ length += sizeof(peer.s4.sin_port);
+ break;
+#if OPENSSL_USE_IPV6
+ case AF_INET6:
+ length += sizeof(struct in6_addr);
+ length += sizeof(peer.s6.sin6_port);
+ break;
+#endif
+ default:
+ OPENSSL_assert(0);
+ break;
+ }
+ buffer = app_malloc(length, "cookie generate buffer");
+
+ switch (peer.sa.sa_family) {
+ case AF_INET:
+ memcpy(buffer, &peer.s4.sin_port, sizeof(peer.s4.sin_port));
+ memcpy(buffer + sizeof(peer.s4.sin_port),
+ &peer.s4.sin_addr, sizeof(struct in_addr));
+ break;
+#if OPENSSL_USE_IPV6
+ case AF_INET6:
+ memcpy(buffer, &peer.s6.sin6_port, sizeof(peer.s6.sin6_port));
+ memcpy(buffer + sizeof(peer.s6.sin6_port),
+ &peer.s6.sin6_addr, sizeof(struct in6_addr));
+ break;
+#endif
+ default:
+ OPENSSL_assert(0);
+ break;
+ }
+
+ /* Calculate HMAC of buffer using the secret */
+ HMAC(EVP_sha1(), cookie_secret, COOKIE_SECRET_LENGTH,
+ buffer, length, result, &resultlength);
+ OPENSSL_free(buffer);
+
+ memcpy(cookie, result, resultlength);
+ *cookie_len = resultlength;
+
+ return 1;
+}
+
+int verify_cookie_callback(SSL *ssl, unsigned char *cookie,
+ unsigned int cookie_len)
+{
+ unsigned char *buffer, result[EVP_MAX_MD_SIZE];
+ unsigned int length, resultlength;
+ union {
+ struct sockaddr sa;
+ struct sockaddr_in s4;
+#if OPENSSL_USE_IPV6
+ struct sockaddr_in6 s6;
+#endif
+ } peer;
+
+ /* If secret isn't initialized yet, the cookie can't be valid */
+ if (!cookie_initialized)
+ return 0;
+
+ /* Read peer information */
+ (void)BIO_dgram_get_peer(SSL_get_rbio(ssl), &peer);
+
+ /* Create buffer with peer's address and port */
+ length = 0;
+ switch (peer.sa.sa_family) {
+ case AF_INET:
+ length += sizeof(struct in_addr);
+ length += sizeof(peer.s4.sin_port);
+ break;
+#if OPENSSL_USE_IPV6
+ case AF_INET6:
+ length += sizeof(struct in6_addr);
+ length += sizeof(peer.s6.sin6_port);
+ break;
+#endif
+ default:
+ OPENSSL_assert(0);
+ break;
+ }
+ buffer = app_malloc(length, "cookie verify buffer");
+
+ switch (peer.sa.sa_family) {
+ case AF_INET:
+ memcpy(buffer, &peer.s4.sin_port, sizeof(peer.s4.sin_port));
+ memcpy(buffer + sizeof(peer.s4.sin_port),
+ &peer.s4.sin_addr, sizeof(struct in_addr));
+ break;
+#if OPENSSL_USE_IPV6
+ case AF_INET6:
+ memcpy(buffer, &peer.s6.sin6_port, sizeof(peer.s6.sin6_port));
+ memcpy(buffer + sizeof(peer.s6.sin6_port),
+ &peer.s6.sin6_addr, sizeof(struct in6_addr));
+ break;