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openssl
openssl-CVE-2014-3566.patch
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File openssl-CVE-2014-3566.patch of Package openssl
commit 6bfe55380abbf7528e04e59f18921bd6c896af1c Author: Bodo Moeller <bodo@openssl.org> Date: Wed Oct 15 04:05:42 2014 +0200 Support TLS_FALLBACK_SCSV. Reviewed-by: Rich Salz <rsalz@openssl.org> Index: openssl-1.0.1i/CHANGES =================================================================== --- openssl-1.0.1i.orig/CHANGES 2014-10-30 17:13:45.900895822 +0100 +++ openssl-1.0.1i/CHANGES 2014-10-30 17:14:58.085762986 +0100 @@ -3,6 +3,11 @@ _______________ Changes between 1.0.1h and 1.0.1i [6 Aug 2014] + *) Add support for TLS_FALLBACK_SCSV. + Client applications doing fallback retries should call + SSL_set_mode(s, SSL_MODE_SEND_FALLBACK_SCSV). + (CVE-2014-3566) + [Adam Langley, Bodo Moeller] *) Fix SRP buffer overrun vulnerability. Invalid parameters passed to the SRP code can be overrun an internal buffer. Add sanity check that Index: openssl-1.0.1i/apps/s_client.c =================================================================== --- openssl-1.0.1i.orig/apps/s_client.c 2014-10-30 17:13:43.387865632 +0100 +++ openssl-1.0.1i/apps/s_client.c 2014-10-30 17:13:45.900895822 +0100 @@ -337,6 +337,7 @@ static void sc_usage(void) BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n"); BIO_printf(bio_err," -tls1 - just use TLSv1\n"); BIO_printf(bio_err," -dtls1 - just use DTLSv1\n"); + BIO_printf(bio_err," -fallback_scsv - send TLS_FALLBACK_SCSV\n"); BIO_printf(bio_err," -mtu - set the link layer MTU\n"); BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n"); BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n"); @@ -617,6 +618,7 @@ int MAIN(int argc, char **argv) char *sess_out = NULL; struct sockaddr peer; int peerlen = sizeof(peer); + int fallback_scsv = 0; int enable_timeouts = 0 ; long socket_mtu = 0; #ifndef OPENSSL_NO_JPAKE @@ -822,6 +824,10 @@ int MAIN(int argc, char **argv) meth=DTLSv1_client_method(); socket_type=SOCK_DGRAM; } + else if (strcmp(*argv,"-fallback_scsv") == 0) + { + fallback_scsv = 1; + } else if (strcmp(*argv,"-timeout") == 0) enable_timeouts=1; else if (strcmp(*argv,"-mtu") == 0) @@ -1241,6 +1247,10 @@ bad: SSL_set_session(con, sess); SSL_SESSION_free(sess); } + + if (fallback_scsv) + SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV); + #ifndef OPENSSL_NO_TLSEXT if (servername != NULL) { Index: openssl-1.0.1i/crypto/err/openssl.ec =================================================================== --- openssl-1.0.1i.orig/crypto/err/openssl.ec 2014-10-30 17:13:43.387865632 +0100 +++ openssl-1.0.1i/crypto/err/openssl.ec 2014-10-30 17:13:45.901895834 +0100 @@ -71,6 +71,7 @@ R SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION R SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070 R SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071 R SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080 +R SSL_R_SSLV3_ALERT_INAPPROPRIATE_FALLBACK 1086 R SSL_R_TLSV1_ALERT_USER_CANCELLED 1090 R SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100 R SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110 Index: openssl-1.0.1i/ssl/d1_lib.c =================================================================== --- openssl-1.0.1i.orig/ssl/d1_lib.c 2014-10-30 17:13:43.387865632 +0100 +++ openssl-1.0.1i/ssl/d1_lib.c 2014-10-30 17:13:45.901895834 +0100 @@ -265,6 +265,16 @@ long dtls1_ctrl(SSL *s, int cmd, long la case DTLS_CTRL_LISTEN: ret = dtls1_listen(s, parg); break; + case SSL_CTRL_CHECK_PROTO_VERSION: + /* For library-internal use; checks that the current protocol + * is the highest enabled version (according to s->ctx->method, + * as version negotiation may have changed s->method). */ +#if DTLS_MAX_VERSION != DTLS1_VERSION +# error Code needs update for DTLS_method() support beyond DTLS1_VERSION. +#endif + /* Just one protocol version is supported so far; + * fail closed if the version is not as expected. */ + return s->version == DTLS_MAX_VERSION; default: ret = ssl3_ctrl(s, cmd, larg, parg); Index: openssl-1.0.1i/ssl/dtls1.h =================================================================== --- openssl-1.0.1i.orig/ssl/dtls1.h 2014-10-30 17:13:43.387865632 +0100 +++ openssl-1.0.1i/ssl/dtls1.h 2014-10-30 17:13:45.901895834 +0100 @@ -84,6 +84,8 @@ extern "C" { #endif #define DTLS1_VERSION 0xFEFF +#define DTLS_MAX_VERSION DTLS1_VERSION + #define DTLS1_BAD_VER 0x0100 #if 0 @@ -284,4 +286,3 @@ typedef struct dtls1_record_data_st } #endif #endif - Index: openssl-1.0.1i/ssl/s23_clnt.c =================================================================== --- openssl-1.0.1i.orig/ssl/s23_clnt.c 2014-10-30 17:13:43.387865632 +0100 +++ openssl-1.0.1i/ssl/s23_clnt.c 2014-10-30 17:13:45.901895834 +0100 @@ -736,6 +736,9 @@ static int ssl23_get_server_hello(SSL *s goto err; } + /* ensure that TLS_MAX_VERSION is up-to-date */ + OPENSSL_assert(s->version <= TLS_MAX_VERSION); + if (p[0] == SSL3_RT_ALERT && p[5] != SSL3_AL_WARNING) { /* fatal alert */ Index: openssl-1.0.1i/ssl/s23_srvr.c =================================================================== --- openssl-1.0.1i.orig/ssl/s23_srvr.c 2014-10-30 17:13:43.388865644 +0100 +++ openssl-1.0.1i/ssl/s23_srvr.c 2014-10-30 17:13:45.901895834 +0100 @@ -421,6 +421,9 @@ static int ssl23_get_client_hello(SSL *s } } + /* ensure that TLS_MAX_VERSION is up-to-date */ + OPENSSL_assert(s->version <= TLS_MAX_VERSION); + #ifdef OPENSSL_FIPS if (FIPS_mode() && (s->version < TLS1_VERSION)) { Index: openssl-1.0.1i/ssl/s2_lib.c =================================================================== --- openssl-1.0.1i.orig/ssl/s2_lib.c 2014-10-30 17:13:43.388865644 +0100 +++ openssl-1.0.1i/ssl/s2_lib.c 2014-10-30 17:13:45.901895834 +0100 @@ -390,6 +390,8 @@ long ssl2_ctrl(SSL *s, int cmd, long lar case SSL_CTRL_GET_SESSION_REUSED: ret=s->hit; break; + case SSL_CTRL_CHECK_PROTO_VERSION: + return ssl3_ctrl(s, SSL_CTRL_CHECK_PROTO_VERSION, larg, parg); default: break; } @@ -436,7 +438,7 @@ int ssl2_put_cipher_by_char(const SSL_CI if (p != NULL) { l=c->id; - if ((l & 0xff000000) != 0x02000000) return(0); + if ((l & 0xff000000) != 0x02000000 && l != SSL3_CK_FALLBACK_SCSV) return(0); p[0]=((unsigned char)(l>>16L))&0xFF; p[1]=((unsigned char)(l>> 8L))&0xFF; p[2]=((unsigned char)(l ))&0xFF; Index: openssl-1.0.1i/ssl/s3_enc.c =================================================================== --- openssl-1.0.1i.orig/ssl/s3_enc.c 2014-10-30 17:13:43.388865644 +0100 +++ openssl-1.0.1i/ssl/s3_enc.c 2014-10-30 17:13:45.901895834 +0100 @@ -900,7 +900,7 @@ int ssl3_alert_code(int code) case SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE: return(SSL3_AD_HANDSHAKE_FAILURE); case SSL_AD_BAD_CERTIFICATE_HASH_VALUE: return(SSL3_AD_HANDSHAKE_FAILURE); case SSL_AD_UNKNOWN_PSK_IDENTITY:return(TLS1_AD_UNKNOWN_PSK_IDENTITY); + case SSL_AD_INAPPROPRIATE_FALLBACK:return(TLS1_AD_INAPPROPRIATE_FALLBACK); default: return(-1); } } - Index: openssl-1.0.1i/ssl/s3_lib.c =================================================================== --- openssl-1.0.1i.orig/ssl/s3_lib.c 2014-10-30 17:13:43.389865657 +0100 +++ openssl-1.0.1i/ssl/s3_lib.c 2014-10-30 17:13:45.902895846 +0100 @@ -3354,6 +3354,33 @@ long ssl3_ctrl(SSL *s, int cmd, long lar #endif #endif /* !OPENSSL_NO_TLSEXT */ + + case SSL_CTRL_CHECK_PROTO_VERSION: + /* For library-internal use; checks that the current protocol + * is the highest enabled version (according to s->ctx->method, + * as version negotiation may have changed s->method). */ + if (s->version == s->ctx->method->version) + return 1; + /* Apparently we're using a version-flexible SSL_METHOD + * (not at its highest protocol version). */ + if (s->ctx->method->version == SSLv23_method()->version) + { +#if TLS_MAX_VERSION != TLS1_2_VERSION +# error Code needs update for SSLv23_method() support beyond TLS1_2_VERSION. +#endif + if (!(s->options & SSL_OP_NO_TLSv1_2)) + return s->version == TLS1_2_VERSION; + if (!(s->options & SSL_OP_NO_TLSv1_1)) + return s->version == TLS1_1_VERSION; + if (!(s->options & SSL_OP_NO_TLSv1)) + return s->version == TLS1_VERSION; + if (!(s->options & SSL_OP_NO_SSLv3)) + return s->version == SSL3_VERSION; + if (!(s->options & SSL_OP_NO_SSLv2)) + return s->version == SSL2_VERSION; + } + return 0; /* Unexpected state; fail closed. */ + default: break; } @@ -3713,6 +3740,7 @@ long ssl3_ctx_callback_ctrl(SSL_CTX *ctx break; #endif #endif + default: return(0); } @@ -4290,4 +4318,3 @@ long ssl_get_algorithm2(SSL *s) return SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256; return alg2; } - Index: openssl-1.0.1i/ssl/ssl.h =================================================================== --- openssl-1.0.1i.orig/ssl/ssl.h 2014-10-30 17:13:43.390865668 +0100 +++ openssl-1.0.1i/ssl/ssl.h 2014-10-30 17:13:45.902895846 +0100 @@ -657,6 +657,10 @@ struct ssl_session_st */ #define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020L #define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040L +/* Send TLS_FALLBACK_SCSV in the ClientHello. + * To be set by applications that reconnect with a downgraded protocol + * version; see draft-ietf-tls-downgrade-scsv-00 for details. */ +#define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080L /* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, * they cannot be used to clear bits. */ @@ -1515,6 +1519,7 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) #define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE #define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE #define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */ +#define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK /* fatal */ #define SSL_ERROR_NONE 0 #define SSL_ERROR_SSL 1 @@ -1625,6 +1630,8 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) #define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82 #define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83 +#define SSL_CTRL_CHECK_PROTO_VERSION 119 + #define DTLSv1_get_timeout(ssl, arg) \ SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg) #define DTLSv1_handle_timeout(ssl) \ @@ -2383,6 +2390,7 @@ void ERR_load_SSL_strings(void); #define SSL_R_HTTPS_PROXY_REQUEST 155 #define SSL_R_HTTP_REQUEST 156 #define SSL_R_ILLEGAL_PADDING 283 +#define SSL_R_INAPPROPRIATE_FALLBACK 373 #define SSL_R_INCONSISTENT_COMPRESSION 340 #define SSL_R_INVALID_CHALLENGE_LENGTH 158 #define SSL_R_INVALID_COMMAND 280 @@ -2529,6 +2537,7 @@ void ERR_load_SSL_strings(void); #define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021 #define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051 #define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060 +#define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK 1086 #define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071 #define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080 #define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100 Index: openssl-1.0.1i/ssl/ssl3.h =================================================================== --- openssl-1.0.1i.orig/ssl/ssl3.h 2014-10-30 17:13:43.390865668 +0100 +++ openssl-1.0.1i/ssl/ssl3.h 2014-10-30 17:13:45.903895858 +0100 @@ -128,9 +128,14 @@ extern "C" { #endif -/* Signalling cipher suite value: from draft-ietf-tls-renegotiation-03.txt */ +/* Signalling cipher suite value from RFC 5746 + * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV) */ #define SSL3_CK_SCSV 0x030000FF +/* Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00 + * (TLS_FALLBACK_SCSV) */ +#define SSL3_CK_FALLBACK_SCSV 0x03005600 + #define SSL3_CK_RSA_NULL_MD5 0x03000001 #define SSL3_CK_RSA_NULL_SHA 0x03000002 #define SSL3_CK_RSA_RC4_40_MD5 0x03000003 Index: openssl-1.0.1i/ssl/ssl_err.c =================================================================== --- openssl-1.0.1i.orig/ssl/ssl_err.c 2014-10-30 17:13:43.390865668 +0100 +++ openssl-1.0.1i/ssl/ssl_err.c 2014-10-30 17:13:45.903895858 +0100 @@ -383,6 +383,7 @@ static ERR_STRING_DATA SSL_str_reasons[] {ERR_REASON(SSL_R_HTTPS_PROXY_REQUEST) ,"https proxy request"}, {ERR_REASON(SSL_R_HTTP_REQUEST) ,"http request"}, {ERR_REASON(SSL_R_ILLEGAL_PADDING) ,"illegal padding"}, +{ERR_REASON(SSL_R_INAPPROPRIATE_FALLBACK),"inappropriate fallback"}, {ERR_REASON(SSL_R_INCONSISTENT_COMPRESSION),"inconsistent compression"}, {ERR_REASON(SSL_R_INVALID_CHALLENGE_LENGTH),"invalid challenge length"}, {ERR_REASON(SSL_R_INVALID_COMMAND) ,"invalid command"}, @@ -529,6 +530,7 @@ static ERR_STRING_DATA SSL_str_reasons[] {ERR_REASON(SSL_R_TLSV1_ALERT_DECRYPTION_FAILED),"tlsv1 alert decryption failed"}, {ERR_REASON(SSL_R_TLSV1_ALERT_DECRYPT_ERROR),"tlsv1 alert decrypt error"}, {ERR_REASON(SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION),"tlsv1 alert export restriction"}, +{ERR_REASON(SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK),"tlsv1 alert inappropriate fallback"}, {ERR_REASON(SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY),"tlsv1 alert insufficient security"}, {ERR_REASON(SSL_R_TLSV1_ALERT_INTERNAL_ERROR),"tlsv1 alert internal error"}, {ERR_REASON(SSL_R_TLSV1_ALERT_NO_RENEGOTIATION),"tlsv1 alert no renegotiation"}, Index: openssl-1.0.1i/ssl/ssl_lib.c =================================================================== --- openssl-1.0.1i.orig/ssl/ssl_lib.c 2014-10-30 17:13:43.392865692 +0100 +++ openssl-1.0.1i/ssl/ssl_lib.c 2014-10-30 17:13:45.903895858 +0100 @@ -1386,6 +1386,8 @@ int ssl_cipher_list_to_bytes(SSL *s,STAC if (sk == NULL) return(0); q=p; + if (put_cb == NULL) + put_cb = s->method->put_cipher_by_char; for (i=0; i<sk_SSL_CIPHER_num(sk); i++) { @@ -1410,24 +1412,36 @@ int ssl_cipher_list_to_bytes(SSL *s,STAC !(s->srp_ctx.srp_Mask & SSL_kSRP)) continue; #endif /* OPENSSL_NO_SRP */ - j = put_cb ? put_cb(c,p) : ssl_put_cipher_by_char(s,c,p); + j = put_cb(c,p); p+=j; } - /* If p == q, no ciphers and caller indicates an error. Otherwise - * add SCSV if not renegotiating. - */ - if (p != q && !s->renegotiate) + /* If p == q, no ciphers; caller indicates an error. + * Otherwise, add applicable SCSVs. */ + if (p != q) { - static SSL_CIPHER scsv = + if (!s->renegotiate) { - 0, NULL, SSL3_CK_SCSV, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }; - j = put_cb ? put_cb(&scsv,p) : ssl_put_cipher_by_char(s,&scsv,p); - p+=j; + static SSL_CIPHER scsv = + { + 0, NULL, SSL3_CK_SCSV, 0, 0, 0, 0, 0, 0, 0, 0, 0 + }; + j = put_cb(&scsv,p); + p+=j; #ifdef OPENSSL_RI_DEBUG - fprintf(stderr, "SCSV sent by client\n"); + fprintf(stderr, "TLS_EMPTY_RENEGOTIATION_INFO_SCSV sent by client\n"); #endif - } + } + + if (s->mode & SSL_MODE_SEND_FALLBACK_SCSV) + { + static SSL_CIPHER scsv = + { + 0, NULL, SSL3_CK_FALLBACK_SCSV, 0, 0, 0, 0, 0, 0, 0, 0, 0 + }; + j = put_cb(&scsv,p); + p+=j; + } + } return(p-q); } @@ -1438,11 +1452,12 @@ STACK_OF(SSL_CIPHER) *ssl_bytes_to_ciphe const SSL_CIPHER *c; STACK_OF(SSL_CIPHER) *sk; int i,n; + if (s->s3) s->s3->send_connection_binding = 0; n=ssl_put_cipher_by_char(s,NULL,NULL); - if ((num%n) != 0) + if (n == 0 || (num%n) != 0) { SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST); return(NULL); @@ -1457,7 +1472,7 @@ STACK_OF(SSL_CIPHER) *ssl_bytes_to_ciphe for (i=0; i<num; i+=n) { - /* Check for SCSV */ + /* Check for TLS_EMPTY_RENEGOTIATION_INFO_SCSV */ if (s->s3 && (n != 3 || !p[0]) && (p[n-2] == ((SSL3_CK_SCSV >> 8) & 0xff)) && (p[n-1] == (SSL3_CK_SCSV & 0xff))) @@ -1477,6 +1492,23 @@ STACK_OF(SSL_CIPHER) *ssl_bytes_to_ciphe continue; } + /* Check for TLS_FALLBACK_SCSV */ + if ((n != 3 || !p[0]) && + (p[n-2] == ((SSL3_CK_FALLBACK_SCSV >> 8) & 0xff)) && + (p[n-1] == (SSL3_CK_FALLBACK_SCSV & 0xff))) + { + /* The SCSV indicates that the client previously tried a higher version. + * Fail if the current version is an unexpected downgrade. */ + if (!SSL_ctrl(s, SSL_CTRL_CHECK_PROTO_VERSION, 0, NULL)) + { + SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,SSL_R_INAPPROPRIATE_FALLBACK); + if (s->s3) + ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_INAPPROPRIATE_FALLBACK); + goto err; + } + continue; + } + c=ssl_get_cipher_by_char(s,p); p+=n; if (c != NULL) Index: openssl-1.0.1i/ssl/t1_enc.c =================================================================== --- openssl-1.0.1i.orig/ssl/t1_enc.c 2014-10-30 17:13:43.392865692 +0100 +++ openssl-1.0.1i/ssl/t1_enc.c 2014-10-30 17:13:45.903895858 +0100 @@ -1262,6 +1262,7 @@ int tls1_alert_code(int code) case SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE: return(TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE); case SSL_AD_BAD_CERTIFICATE_HASH_VALUE: return(TLS1_AD_BAD_CERTIFICATE_HASH_VALUE); case SSL_AD_UNKNOWN_PSK_IDENTITY:return(TLS1_AD_UNKNOWN_PSK_IDENTITY); + case SSL_AD_INAPPROPRIATE_FALLBACK:return(TLS1_AD_INAPPROPRIATE_FALLBACK); #if 0 /* not appropriate for TLS, not used for DTLS */ case DTLS1_AD_MISSING_HANDSHAKE_MESSAGE: return (DTLS1_AD_MISSING_HANDSHAKE_MESSAGE); Index: openssl-1.0.1i/ssl/tls1.h =================================================================== --- openssl-1.0.1i.orig/ssl/tls1.h 2014-10-30 17:13:43.392865692 +0100 +++ openssl-1.0.1i/ssl/tls1.h 2014-10-30 17:13:45.904895870 +0100 @@ -159,17 +159,19 @@ extern "C" { #define TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES 0 +#define TLS1_VERSION 0x0301 +#define TLS1_1_VERSION 0x0302 #define TLS1_2_VERSION 0x0303 -#define TLS1_2_VERSION_MAJOR 0x03 -#define TLS1_2_VERSION_MINOR 0x03 +#define TLS_MAX_VERSION TLS1_2_VERSION + +#define TLS1_VERSION_MAJOR 0x03 +#define TLS1_VERSION_MINOR 0x01 -#define TLS1_1_VERSION 0x0302 #define TLS1_1_VERSION_MAJOR 0x03 #define TLS1_1_VERSION_MINOR 0x02 -#define TLS1_VERSION 0x0301 -#define TLS1_VERSION_MAJOR 0x03 -#define TLS1_VERSION_MINOR 0x01 +#define TLS1_2_VERSION_MAJOR 0x03 +#define TLS1_2_VERSION_MINOR 0x03 #define TLS1_get_version(s) \ ((s->version >> 8) == TLS1_VERSION_MAJOR ? s->version : 0) @@ -187,6 +189,7 @@ extern "C" { #define TLS1_AD_PROTOCOL_VERSION 70 /* fatal */ #define TLS1_AD_INSUFFICIENT_SECURITY 71 /* fatal */ #define TLS1_AD_INTERNAL_ERROR 80 /* fatal */ +#define TLS1_AD_INAPPROPRIATE_FALLBACK 86 /* fatal */ #define TLS1_AD_USER_CANCELLED 90 #define TLS1_AD_NO_RENEGOTIATION 100 /* codes 110-114 are from RFC3546 */
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