Index: openssl/apps/s_cb.c |
diff --git a/openssl/apps/s_cb.c b/openssl/apps/s_cb.c |
deleted file mode 100644 |
index 84c3b447c295350e852fb7a1832465513702f570..0000000000000000000000000000000000000000 |
--- a/openssl/apps/s_cb.c |
+++ /dev/null |
@@ -1,930 +0,0 @@ |
-/* apps/s_cb.c - callback functions used by s_client, s_server, and s_time */ |
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
- * All rights reserved. |
- * |
- * This package is an SSL implementation written |
- * by Eric Young (eay@cryptsoft.com). |
- * The implementation was written so as to conform with Netscapes SSL. |
- * |
- * This library is free for commercial and non-commercial use as long as |
- * the following conditions are aheared to. The following conditions |
- * apply to all code found in this distribution, be it the RC4, RSA, |
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
- * included with this distribution is covered by the same copyright terms |
- * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
- * |
- * Copyright remains Eric Young's, and as such any Copyright notices in |
- * the code are not to be removed. |
- * If this package is used in a product, Eric Young should be given attribution |
- * as the author of the parts of the library used. |
- * This can be in the form of a textual message at program startup or |
- * in documentation (online or textual) provided with the package. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * 1. Redistributions of source code must retain the copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * 3. All advertising materials mentioning features or use of this software |
- * must display the following acknowledgement: |
- * "This product includes cryptographic software written by |
- * Eric Young (eay@cryptsoft.com)" |
- * The word 'cryptographic' can be left out if the rouines from the library |
- * being used are not cryptographic related :-). |
- * 4. If you include any Windows specific code (or a derivative thereof) from |
- * the apps directory (application code) you must include an acknowledgement: |
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
- * |
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
- * SUCH DAMAGE. |
- * |
- * The licence and distribution terms for any publically available version or |
- * derivative of this code cannot be changed. i.e. this code cannot simply be |
- * copied and put under another distribution licence |
- * [including the GNU Public Licence.] |
- */ |
-/* ==================================================================== |
- * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * |
- * 1. Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in |
- * the documentation and/or other materials provided with the |
- * distribution. |
- * |
- * 3. All advertising materials mentioning features or use of this |
- * software must display the following acknowledgment: |
- * "This product includes software developed by the OpenSSL Project |
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
- * |
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
- * endorse or promote products derived from this software without |
- * prior written permission. For written permission, please contact |
- * openssl-core@openssl.org. |
- * |
- * 5. Products derived from this software may not be called "OpenSSL" |
- * nor may "OpenSSL" appear in their names without prior written |
- * permission of the OpenSSL Project. |
- * |
- * 6. Redistributions of any form whatsoever must retain the following |
- * acknowledgment: |
- * "This product includes software developed by the OpenSSL Project |
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
- * |
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
- * OF THE POSSIBILITY OF SUCH DAMAGE. |
- * ==================================================================== |
- * |
- * This product includes cryptographic software written by Eric Young |
- * (eay@cryptsoft.com). This product includes software written by Tim |
- * Hudson (tjh@cryptsoft.com). |
- * |
- */ |
- |
-#include <stdio.h> |
-#include <stdlib.h> |
-#define USE_SOCKETS |
-#define NON_MAIN |
-#include "apps.h" |
-#undef NON_MAIN |
-#undef USE_SOCKETS |
-#include <openssl/err.h> |
-#include <openssl/rand.h> |
-#include <openssl/x509.h> |
-#include <openssl/ssl.h> |
-#include "s_apps.h" |
- |
-#define COOKIE_SECRET_LENGTH 16 |
- |
-int verify_depth=0; |
-int verify_error=X509_V_OK; |
-int verify_return_error=0; |
-unsigned char cookie_secret[COOKIE_SECRET_LENGTH]; |
-int cookie_initialized=0; |
- |
-int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) |
- { |
- X509 *err_cert; |
- int err,depth; |
- |
- err_cert=X509_STORE_CTX_get_current_cert(ctx); |
- err= X509_STORE_CTX_get_error(ctx); |
- depth= X509_STORE_CTX_get_error_depth(ctx); |
- |
- BIO_printf(bio_err,"depth=%d ",depth); |
- if (err_cert) |
- { |
- X509_NAME_print_ex(bio_err, X509_get_subject_name(err_cert), |
- 0, XN_FLAG_ONELINE); |
- BIO_puts(bio_err, "\n"); |
- } |
- else |
- BIO_puts(bio_err, "<no cert>\n"); |
- if (!ok) |
- { |
- BIO_printf(bio_err,"verify error:num=%d:%s\n",err, |
- X509_verify_cert_error_string(err)); |
- if (verify_depth >= depth) |
- { |
- if (!verify_return_error) |
- ok=1; |
- verify_error=X509_V_OK; |
- } |
- else |
- { |
- ok=0; |
- verify_error=X509_V_ERR_CERT_CHAIN_TOO_LONG; |
- } |
- } |
- switch (err) |
- { |
- case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: |
- BIO_puts(bio_err,"issuer= "); |
- X509_NAME_print_ex(bio_err, X509_get_issuer_name(err_cert), |
- 0, XN_FLAG_ONELINE); |
- BIO_puts(bio_err, "\n"); |
- break; |
- case X509_V_ERR_CERT_NOT_YET_VALID: |
- case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: |
- BIO_printf(bio_err,"notBefore="); |
- ASN1_TIME_print(bio_err,X509_get_notBefore(err_cert)); |
- BIO_printf(bio_err,"\n"); |
- break; |
- case X509_V_ERR_CERT_HAS_EXPIRED: |
- case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: |
- BIO_printf(bio_err,"notAfter="); |
- ASN1_TIME_print(bio_err,X509_get_notAfter(err_cert)); |
- BIO_printf(bio_err,"\n"); |
- break; |
- case X509_V_ERR_NO_EXPLICIT_POLICY: |
- policies_print(bio_err, ctx); |
- break; |
- } |
- if (err == X509_V_OK && ok == 2) |
- policies_print(bio_err, ctx); |
- |
- BIO_printf(bio_err,"verify return:%d\n",ok); |
- return(ok); |
- } |
- |
-int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file) |
- { |
- 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); |
- } |
- |
-int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key) |
- { |
- 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; |
- } |
- 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; |
- } |
- } |
- } |
-#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; |
-#if 0 |
- if (num > 16) |
- num = 16; |
-#endif |
- 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 MS_CALLBACK 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_opaque_prf_input |
- case TLSEXT_TYPE_opaque_prf_input: |
- extname = "opaque PRF input"; |
- break; |
-#endif |
-#ifdef TLSEXT_TYPE_next_proto_neg |
- case TLSEXT_TYPE_next_proto_neg: |
- extname = "next protocol"; |
- break; |
-#endif |
- |
- 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 MS_CALLBACK 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)) |
- { |
- 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 = OPENSSL_malloc(length); |
- |
- if (buffer == NULL) |
- { |
- BIO_printf(bio_err,"out of memory\n"); |
- return 0; |
- } |
- |
- 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 MS_CALLBACK 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 = OPENSSL_malloc(length); |
- |
- if (buffer == NULL) |
- { |
- BIO_printf(bio_err,"out of memory\n"); |
- return 0; |
- } |
- |
- 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); |
- |
- if (cookie_len == resultlength && memcmp(result, cookie, resultlength) == 0) |
- return 1; |
- |
- return 0; |
- } |