From: Richard Levitte Date: Tue, 15 Nov 2016 13:53:33 +0000 (+0100) Subject: Revert "Remove heartbeats completely" X-Git-Tag: OpenSSL_1_1_1-pre1~3067 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b612799a80af398040efc2416e0d09dcb0da1cf5;p=oweals%2Fopenssl.git Revert "Remove heartbeats completely" Done too soon, this is for future OpenSSL 1.2.0 This reverts commit 6c62f9e1639a7d1a879f363a99882920104dfedb. Reviewed-by: Rich Salz --- diff --git a/Configure b/Configure index ab935e4372..307b1d8ac4 100755 --- a/Configure +++ b/Configure @@ -367,6 +367,7 @@ my @disablables = ( "fuzz-libfuzzer", "fuzz-afl", "gost", + "heartbeats", "hw(-.+)?", "idea", "makedepend", @@ -434,6 +435,7 @@ our %disabled = ( # "what" => "comment" "external-tests" => "default", "fuzz-libfuzzer" => "default", "fuzz-afl" => "default", + "heartbeats" => "default", "md2" => "default", "msan" => "default", "rc5" => "default", @@ -485,8 +487,8 @@ my @disable_cascades = ( "tls" => [ @tls ], - # SRP requires TLSEXT - "tlsext" => [ "srp" ], + # SRP and HEARTBEATS require TLSEXT + "tlsext" => [ "srp", "heartbeats" ], "crypto-mdebug" => [ "crypto-mdebug-backtrace" ], @@ -504,6 +506,7 @@ my @disable_cascades = ( "stdio" => [ "apps", "capieng" ], "apps" => [ "tests" ], "comp" => [ "zlib" ], + sub { !$disabled{"unit-test"} } => [ "heartbeats" ], sub { !$disabled{"msan"} } => [ "asm" ], ); diff --git a/apps/openssl.c b/apps/openssl.c index a4159138e5..f6a8f9df55 100644 --- a/apps/openssl.c +++ b/apps/openssl.c @@ -628,6 +628,9 @@ static void list_disabled(void) #ifdef OPENSSL_NO_GOST BIO_puts(bio_out, "GOST\n"); #endif +#ifdef OPENSSL_NO_HEARTBEATS + BIO_puts(bio_out, "HEARTBEATS\n"); +#endif #ifdef OPENSSL_NO_IDEA BIO_puts(bio_out, "IDEA\n"); #endif diff --git a/apps/s_cb.c b/apps/s_cb.c index a2e8cbc8e2..d5c308ee13 100644 --- a/apps/s_cb.c +++ b/apps/s_cb.c @@ -555,6 +555,22 @@ void msg_cb(int write_p, int version, int content_type, const void *buf, case 23: str_content_type = "ApplicationData"; break; +#ifndef OPENSSL_NO_HEARTBEATS + case 24: + str_details1 = ", Heartbeat"; + + if (len > 0) { + switch (bp[0]) { + case 1: + str_details1 = ", HeartbeatRequest"; + break; + case 2: + str_details1 = ", HeartbeatResponse"; + break; + } + } + break; +#endif } } @@ -595,6 +611,7 @@ static STRINT_PAIR tlsext_types[] = { {"SRP", TLSEXT_TYPE_srp}, {"signature algorithms", TLSEXT_TYPE_signature_algorithms}, {"use SRTP", TLSEXT_TYPE_use_srtp}, + {"heartbeat", TLSEXT_TYPE_heartbeat}, {"session ticket", TLSEXT_TYPE_session_ticket}, {"renegotiation info", TLSEXT_TYPE_renegotiate}, {"signed certificate timestamps", TLSEXT_TYPE_signed_certificate_timestamp}, diff --git a/apps/s_client.c b/apps/s_client.c index 1bcfe8e3dc..cfd7cbd79d 100644 --- a/apps/s_client.c +++ b/apps/s_client.c @@ -2448,6 +2448,13 @@ int s_client_main(int argc, char **argv) SSL_renegotiate(con); 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; diff --git a/apps/s_server.c b/apps/s_server.c index 88cbf9f8c1..ee6631809c 100644 --- a/apps/s_server.c +++ b/apps/s_server.c @@ -2226,6 +2226,14 @@ static int sv_body(int s, int stype, unsigned char *context) */ goto err; } +#ifndef OPENSSL_NO_HEARTBEATS + if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) { + BIO_printf(bio_err, "HEARTBEATING\n"); + SSL_heartbeat(con); + i = 0; + continue; + } +#endif if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) { SSL_renegotiate(con); i = SSL_do_handshake(con); diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h index 6a6d0f6679..b61a992e16 100644 --- a/include/openssl/ssl.h +++ b/include/openssl/ssl.h @@ -509,6 +509,11 @@ unsigned long SSL_set_options(SSL *s, unsigned long op); # define SSL_get_secure_renegotiation_support(ssl) \ SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL) +# ifndef OPENSSL_NO_HEARTBEATS +# define SSL_heartbeat(ssl) \ + SSL_ctrl((ssl),SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT,0,NULL) +# endif + # define SSL_CTX_set_cert_flags(ctx,op) \ SSL_CTX_ctrl((ctx),SSL_CTRL_CERT_FLAGS,(op),NULL) # define SSL_set_cert_flags(s,op) \ @@ -1090,6 +1095,11 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) # define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79 # define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80 # define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81 +# ifndef OPENSSL_NO_HEARTBEATS +# define SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT 85 +# define SSL_CTRL_GET_DTLS_EXT_HEARTBEAT_PENDING 86 +# define SSL_CTRL_SET_DTLS_EXT_HEARTBEAT_NO_REQUESTS 87 +# endif # define DTLS_CTRL_GET_TIMEOUT 73 # define DTLS_CTRL_HANDLE_TIMEOUT 74 # define SSL_CTRL_GET_RI_SUPPORT 76 @@ -2075,6 +2085,7 @@ int ERR_load_SSL_strings(void); # define SSL_F_DO_SSL3_WRITE 104 # define SSL_F_DTLS1_BUFFER_RECORD 247 # define SSL_F_DTLS1_CHECK_TIMEOUT_NUM 318 +# define SSL_F_DTLS1_HEARTBEAT 305 # define SSL_F_DTLS1_PREPROCESS_FRAGMENT 288 # define SSL_F_DTLS1_PROCESS_BUFFERED_RECORDS 424 # define SSL_F_DTLS1_PROCESS_RECORD 257 @@ -2499,6 +2510,8 @@ int ERR_load_SSL_strings(void); # define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111 # define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112 # define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110 +# define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT 365 +# define SSL_R_TLS_HEARTBEAT_PENDING 366 # define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL 367 # define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 157 # define SSL_R_TOO_MANY_WARN_ALERTS 409 diff --git a/include/openssl/ssl3.h b/include/openssl/ssl3.h index 48b7fb5327..aca1922306 100644 --- a/include/openssl/ssl3.h +++ b/include/openssl/ssl3.h @@ -204,6 +204,7 @@ extern "C" { # define SSL3_RT_ALERT 21 # define SSL3_RT_HANDSHAKE 22 # define SSL3_RT_APPLICATION_DATA 23 +# define DTLS1_RT_HEARTBEAT 24 /* Pseudo content types to indicate additional parameters */ # define TLS1_RT_CRYPTO 0x1000 diff --git a/include/openssl/tls1.h b/include/openssl/tls1.h index e069806146..1fd5788936 100644 --- a/include/openssl/tls1.h +++ b/include/openssl/tls1.h @@ -146,6 +146,9 @@ extern "C" { /* ExtensionType value from RFC5764 */ # define TLSEXT_TYPE_use_srtp 14 +/* ExtensionType value from RFC5620 */ +# define TLSEXT_TYPE_heartbeat 15 + /* ExtensionType value from RFC7301 */ # define TLSEXT_TYPE_application_layer_protocol_negotiation 16 @@ -322,6 +325,35 @@ SSL_CTX_ctrl(ssl,SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG,0, (void *)arg) # define SSL_CTX_set_tlsext_ticket_key_cb(ssl, cb) \ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb) +# ifndef OPENSSL_NO_HEARTBEATS +# define SSL_DTLSEXT_HB_ENABLED 0x01 +# define SSL_DTLSEXT_HB_DONT_SEND_REQUESTS 0x02 +# define SSL_DTLSEXT_HB_DONT_RECV_REQUESTS 0x04 +# define SSL_get_dtlsext_heartbeat_pending(ssl) \ + SSL_ctrl((ssl),SSL_CTRL_GET_DTLS_EXT_HEARTBEAT_PENDING,0,NULL) +# define SSL_set_dtlsext_heartbeat_no_requests(ssl, arg) \ + SSL_ctrl((ssl),SSL_CTRL_SET_DTLS_EXT_HEARTBEAT_NO_REQUESTS,arg,NULL) + +# if OPENSSL_API_COMPAT < 0x10100000L +# define SSL_CTRL_TLS_EXT_SEND_HEARTBEAT \ + SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT +# define SSL_CTRL_GET_TLS_EXT_HEARTBEAT_PENDING \ + SSL_CTRL_GET_DTLS_EXT_HEARTBEAT_PENDING +# define SSL_CTRL_SET_TLS_EXT_HEARTBEAT_NO_REQUESTS \ + SSL_CTRL_SET_DTLS_EXT_HEARTBEAT_NO_REQUESTS +# define SSL_TLSEXT_HB_ENABLED \ + SSL_DTLSEXT_HB_ENABLED +# define SSL_TLSEXT_HB_DONT_SEND_REQUESTS \ + SSL_DTLSEXT_HB_DONT_SEND_REQUESTS +# define SSL_TLSEXT_HB_DONT_RECV_REQUESTS \ + SSL_DTLSEXT_HB_DONT_RECV_REQUESTS +# define SSL_get_tlsext_heartbeat_pending(ssl) \ + SSL_get_dtlsext_heartbeat_pending(ssl) +# define SSL_set_tlsext_heartbeat_no_requests(ssl, arg) \ + SSL_set_dtlsext_heartbeat_no_requests(ssl, arg) +# endif +# endif + /* PSK ciphersuites from 4279 */ # define TLS1_CK_PSK_WITH_RC4_128_SHA 0x0300008A # define TLS1_CK_PSK_WITH_3DES_EDE_CBC_SHA 0x0300008B diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c index 8aab778ba6..2439167307 100644 --- a/ssl/s3_lib.c +++ b/ssl/s3_lib.c @@ -3047,6 +3047,13 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg) ret = 1; break; +#ifndef OPENSSL_NO_HEARTBEATS + case SSL_CTRL_DTLS_EXT_SEND_HEARTBEAT: + case SSL_CTRL_GET_DTLS_EXT_HEARTBEAT_PENDING: + case SSL_CTRL_SET_DTLS_EXT_HEARTBEAT_NO_REQUESTS: + break; +#endif + case SSL_CTRL_CHAIN: if (larg) return ssl_cert_set1_chain(s, NULL, (STACK_OF(X509) *)parg); diff --git a/ssl/ssl_err.c b/ssl/ssl_err.c index 95397661c1..6c438fe2fe 100644 --- a/ssl/ssl_err.c +++ b/ssl/ssl_err.c @@ -30,6 +30,7 @@ static ERR_STRING_DATA SSL_str_functs[] = { {ERR_FUNC(SSL_F_DO_SSL3_WRITE), "do_ssl3_write"}, {ERR_FUNC(SSL_F_DTLS1_BUFFER_RECORD), "dtls1_buffer_record"}, {ERR_FUNC(SSL_F_DTLS1_CHECK_TIMEOUT_NUM), "dtls1_check_timeout_num"}, + {ERR_FUNC(SSL_F_DTLS1_HEARTBEAT), "dtls1_heartbeat"}, {ERR_FUNC(SSL_F_DTLS1_PREPROCESS_FRAGMENT), "dtls1_preprocess_fragment"}, {ERR_FUNC(SSL_F_DTLS1_PROCESS_BUFFERED_RECORDS), "dtls1_process_buffered_records"}, @@ -619,6 +620,10 @@ static ERR_STRING_DATA SSL_str_reasons[] = { {ERR_REASON(SSL_R_TLSV1_UNRECOGNIZED_NAME), "tlsv1 unrecognized name"}, {ERR_REASON(SSL_R_TLSV1_UNSUPPORTED_EXTENSION), "tlsv1 unsupported extension"}, + {ERR_REASON(SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT), + "peer does not accept heartbeats"}, + {ERR_REASON(SSL_R_TLS_HEARTBEAT_PENDING), + "heartbeat request already pending"}, {ERR_REASON(SSL_R_TLS_ILLEGAL_EXPORTER_LABEL), "tls illegal exporter label"}, {ERR_REASON(SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST), diff --git a/ssl/t1_trce.c b/ssl/t1_trce.c index e12a4a849b..2e94c65bdf 100644 --- a/ssl/t1_trce.c +++ b/ssl/t1_trce.c @@ -710,6 +710,9 @@ static int ssl_print_extension(BIO *bio, int indent, int server, int extype, } break; + case TLSEXT_TYPE_heartbeat: + return 0; + case TLSEXT_TYPE_session_ticket: if (extlen != 0) ssl_print_hex(bio, indent + 4, "ticket", ext, extlen); diff --git a/util/mkdef.pl b/util/mkdef.pl index 3b8c5c4778..c5884d3b92 100755 --- a/util/mkdef.pl +++ b/util/mkdef.pl @@ -101,7 +101,7 @@ my @known_algorithms = ( "RC2", "RC4", "RC5", "IDEA", "DES", "BF", # RFC3779 "RFC3779", # TLS - "PSK", "SRP", + "PSK", "SRP", "HEARTBEATS", # CMS "CMS", "OCSP",