X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=ssl%2Ft1_trce.c;h=b79c776f2dba259cf04783f74c2b5c3e262f2b68;hb=35e742ecac9239539db016e1282b4cbdf501509c;hp=f8d0501aa59a9c2f55960e6bce92524b42e0ff5d;hpb=63ff89ab71d38f03bb56603e4048a1dc143942b2;p=openssl.git diff --git a/ssl/t1_trce.c b/ssl/t1_trce.c index f8d0501aa5..b79c776f2d 100644 --- a/ssl/t1_trce.c +++ b/ssl/t1_trce.c @@ -19,11 +19,11 @@ typedef struct { } ssl_trace_tbl; # define ssl_trace_str(val, tbl) \ - do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl)) + do_ssl_trace_str(val, tbl, OSSL_NELEM(tbl)) # define ssl_trace_list(bio, indent, msg, msglen, value, table) \ - do_ssl_trace_list(bio, indent, msg, msglen, value, \ - table, OSSL_NELEM(table)) + do_ssl_trace_list(bio, indent, msg, msglen, value, \ + table, OSSL_NELEM(table)) static const char *do_ssl_trace_str(int val, const ssl_trace_tbl *tbl, size_t ntbl) @@ -65,8 +65,6 @@ static const ssl_trace_tbl ssl_version_tbl[] = { {TLS1_1_VERSION, "TLS 1.1"}, {TLS1_2_VERSION, "TLS 1.2"}, {TLS1_3_VERSION, "TLS 1.3"}, - /* TODO(TLS1.3): Remove this line before release */ - {TLS1_3_VERSION_DRAFT, TLS1_3_VERSION_DRAFT_TXT}, {DTLS1_VERSION, "DTLS 1.0"}, {DTLS1_2_VERSION, "DTLS 1.2"}, {DTLS1_BAD_VER, "DTLS 1.0 (bad)"} @@ -184,6 +182,8 @@ static const ssl_trace_tbl ssl_ciphers_tbl[] = { {0x006B, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256"}, {0x006C, "TLS_DH_anon_WITH_AES_128_CBC_SHA256"}, {0x006D, "TLS_DH_anon_WITH_AES_256_CBC_SHA256"}, + {0x0081, "TLS_GOSTR341001_WITH_28147_CNT_IMIT"}, + {0x0083, "TLS_GOSTR341001_WITH_NULL_GOSTR3411"}, {0x0084, "TLS_RSA_WITH_CAMELLIA_256_CBC_SHA"}, {0x0085, "TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA"}, {0x0086, "TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA"}, @@ -441,6 +441,8 @@ static const ssl_trace_tbl ssl_ciphers_tbl[] = { {0x1305, "TLS_AES_128_CCM_8_SHA256"}, {0xFEFE, "SSL_RSA_FIPS_WITH_DES_CBC_SHA"}, {0xFEFF, "SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA"}, + {0xFF85, "GOST2012-GOST8912-GOST8912"}, + {0xFF87, "GOST2012-NULL-GOST12"}, }; /* Compression methods */ @@ -636,10 +638,8 @@ static int ssl_print_version(BIO *bio, int indent, const char *name, if (*pmsglen < 2) return 0; vers = ((*pmsg)[0] << 8) | (*pmsg)[1]; - if (version != NULL) { - /* TODO(TLS1.3): Remove the draft conditional here before release */ - *version = (vers == TLS1_3_VERSION_DRAFT) ? TLS1_3_VERSION : vers; - } + if (version != NULL) + *version = vers; BIO_indent(bio, indent, 80); BIO_printf(bio, "%s=0x%x (%s)\n", name, vers, ssl_trace_str(vers, ssl_version_tbl)); @@ -888,6 +888,8 @@ static int ssl_print_extensions(BIO *bio, int indent, int server, BIO_puts(bio, "No Extensions\n"); return 1; } + if (msglen < 2) + return 0; extslen = (msg[0] << 8) | msg[1]; if (extslen != msglen - 2) return 0; @@ -1293,6 +1295,8 @@ static int ssl_print_cert_request(BIO *bio, int indent, const SSL *ssl, msg += xlen; } + if (msglen < 2) + return 0; xlen = (msg[0] << 8) | msg[1]; BIO_indent(bio, indent, 80); if (msglen < xlen + 2) @@ -1354,8 +1358,8 @@ static int ssl_print_ticket(BIO *bio, int indent, const SSL *ssl, if (msglen < 4) return 0; - ticket_age_add = (msg[0] << 24) | (msg[1] << 16) | (msg[2] << 8) - | msg[3]; + ticket_age_add = + (msg[0] << 24) | (msg[1] << 16) | (msg[2] << 8) | msg[3]; msglen -= 4; msg += 4; BIO_indent(bio, indent + 2, 80); @@ -1493,7 +1497,16 @@ void SSL_trace(int write_p, int version, int content_type, switch (content_type) { case SSL3_RT_HEADER: { - int hvers = msg[1] << 8 | msg[2]; + int hvers; + + /* avoid overlapping with length at the end of buffer */ + if (msglen < (size_t)(SSL_IS_DTLS(ssl) ? + DTLS1_RT_HEADER_LENGTH : SSL3_RT_HEADER_LENGTH)) { + BIO_puts(bio, write_p ? "Sent" : "Received"); + ssl_print_hex(bio, 0, " too short message", msg, msglen); + break; + } + hvers = msg[1] << 8 | msg[2]; BIO_puts(bio, write_p ? "Sent" : "Received"); BIO_printf(bio, " Record\nHeader:\n Version = %s (0x%x)\n", ssl_trace_str(hvers, ssl_version_tbl), hvers);