- {
- 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 = OPENSSL_malloc(ncurves * sizeof(int));
- 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;
- }
-
-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;
-
- 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));
- }
- }
- EVP_PKEY_free(key);
- return 1;
- }
-
-
-long MS_CALLBACK 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 MS_CALLBACK 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));
- }
- }
- }
-
-
-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;
- case TLS1_1_VERSION:
- str_version = "TLS 1.1 ";
- break;
- case TLS1_2_VERSION:
- str_version = "TLS 1.2 ";
- break;
- case DTLS1_VERSION:
- str_version = "DTLS 1.0 ";
- break;
- case DTLS1_BAD_VER:
- str_version = "DTLS 1.0 (bad) ";
- break;
- default:
- str_version = "???";
- }
-
- if (version == SSL2_VERSION)
- {
- str_details1 = "???";
-
- if (len > 0)
- {
- switch (((const unsigned char*)buf)[0])
- {
- case 0:
- str_details1 = ", ERROR:";
- str_details2 = " ???";
- if (len >= 3)
- {
- unsigned err = (((const unsigned char*)buf)[1]<<8) + ((const 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 ||
- 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;
- }
- }
- }
+{
+ 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;
+
+ }
+ }
+ BIO_puts(out, "\n");
+ return 1;
+}
+
+int ssl_print_groups(BIO *out, SSL *s, int noshared)
+{
+ int i, ngroups, *groups, nid;
+ const char *gname;
+
+ ngroups = SSL_get1_groups(s, NULL);
+ if (ngroups <= 0)
+ return 1;
+ groups = app_malloc(ngroups * sizeof(int), "groups to print");
+ SSL_get1_groups(s, groups);
+
+ BIO_puts(out, "Supported Elliptic Groups: ");
+ for (i = 0; i < ngroups; i++) {
+ if (i)
+ BIO_puts(out, ":");
+ nid = groups[i];
+ /* If unrecognised print out hex version */
+ if (nid & TLSEXT_nid_unknown)
+ BIO_printf(out, "0x%04X", nid & 0xFFFF);
+ else {
+ /* TODO(TLS1.3): Get group name here */
+ /* Use NIST name for curve if it exists */
+ gname = EC_curve_nid2nist(nid);
+ if (!gname)
+ gname = OBJ_nid2sn(nid);
+ BIO_printf(out, "%s", gname);
+ }
+ }
+ OPENSSL_free(groups);
+ if (noshared) {
+ BIO_puts(out, "\n");
+ return 1;
+ }
+ BIO_puts(out, "\nShared Elliptic groups: ");
+ ngroups = SSL_get_shared_group(s, -1);
+ for (i = 0; i < ngroups; i++) {
+ if (i)
+ BIO_puts(out, ":");
+ nid = SSL_get_shared_group(s, i);
+ /* TODO(TLS1.3): Convert for DH groups */
+ gname = EC_curve_nid2nist(nid);
+ if (!gname)
+ gname = OBJ_nid2sn(nid);
+ BIO_printf(out, "%s", gname);
+ }
+ if (ngroups == 0)
+ BIO_puts(out, "NONE");
+ BIO_puts(out, "\n");
+ return 1;
+}