X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=ssl%2Fssl_locl.h;h=841cb5ab42c7b533efb68a5e82bfbe26fa5e39eb;hp=03bc35cc93a85749618c4eecb3047d832f444f55;hb=6400f338184b7acc94b8c21febdc68ec6f7fe3de;hpb=a974e64aaaa8a6f99f55a68d28c07c04ecea2f50 diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h index 03bc35cc93..841cb5ab42 100644 --- a/ssl/ssl_locl.h +++ b/ssl/ssl_locl.h @@ -1,113 +1,12 @@ -/* ssl/ssl_locl.h */ -/* 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) 1998-2007 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). +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ + /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. * ECC cipher suite support in OpenSSL originally developed by @@ -148,26 +47,25 @@ # include # include "e_os.h" +# if defined(__unix) || defined(__unix__) +# include /* struct timeval for DTLS */ +# endif # include -# ifndef OPENSSL_NO_COMP -# include -# endif +# include # include # include -# ifndef OPENSSL_NO_RSA -# include -# endif -# ifndef OPENSSL_NO_DSA -# include -# endif +# include +# include # include # include +# include # include - -#include "record/record.h" -#include "statem/statem.h" -#include "packet_locl.h" +# include +# include "record/record.h" +# include "statem/statem.h" +# include "packet_locl.h" +# include "internal/dane.h" # ifdef OPENSSL_BUILD_SHLIBSSL # undef OPENSSL_EXTERN @@ -207,6 +105,16 @@ l|=((unsigned long)(*((c)++)))<< 8, \ l|=((unsigned long)(*((c)++)))) +# define n2l8(c,l) (l =((uint64_t)(*((c)++)))<<56, \ + l|=((uint64_t)(*((c)++)))<<48, \ + l|=((uint64_t)(*((c)++)))<<40, \ + l|=((uint64_t)(*((c)++)))<<32, \ + l|=((uint64_t)(*((c)++)))<<24, \ + l|=((uint64_t)(*((c)++)))<<16, \ + l|=((uint64_t)(*((c)++)))<< 8, \ + l|=((uint64_t)(*((c)++)))) + + # define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \ *((c)++)=(unsigned char)(((l)>>16)&0xff), \ *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ @@ -228,13 +136,6 @@ *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ *((c)++)=(unsigned char)(((l) )&0xff)) -# define n2l6(c,l) (l =((BN_ULLONG)(*((c)++)))<<40, \ - l|=((BN_ULLONG)(*((c)++)))<<32, \ - l|=((BN_ULLONG)(*((c)++)))<<24, \ - l|=((BN_ULLONG)(*((c)++)))<<16, \ - l|=((BN_ULLONG)(*((c)++)))<< 8, \ - l|=((BN_ULLONG)(*((c)++)))) - /* NOTE - c is not incremented as per l2c */ # define l2cn(l1,l2,c,n) { \ c+=n; \ @@ -250,18 +151,28 @@ } \ } -# define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \ - (((unsigned int)(c[1])) )),c+=2) -# define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \ - c[1]=(unsigned char)(((s) )&0xff)),c+=2) +# define n2s(c,s) ((s=(((unsigned int)((c)[0]))<< 8)| \ + (((unsigned int)((c)[1])) )),(c)+=2) +# define s2n(s,c) (((c)[0]=(unsigned char)(((s)>> 8)&0xff), \ + (c)[1]=(unsigned char)(((s) )&0xff)),(c)+=2) -# define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \ - (((unsigned long)(c[1]))<< 8)| \ - (((unsigned long)(c[2])) )),c+=3) +# define n2l3(c,l) ((l =(((unsigned long)((c)[0]))<<16)| \ + (((unsigned long)((c)[1]))<< 8)| \ + (((unsigned long)((c)[2])) )),(c)+=3) -# define l2n3(l,c) ((c[0]=(unsigned char)(((l)>>16)&0xff), \ - c[1]=(unsigned char)(((l)>> 8)&0xff), \ - c[2]=(unsigned char)(((l) )&0xff)),c+=3) +# define l2n3(l,c) (((c)[0]=(unsigned char)(((l)>>16)&0xff), \ + (c)[1]=(unsigned char)(((l)>> 8)&0xff), \ + (c)[2]=(unsigned char)(((l) )&0xff)),(c)+=3) + +/* + * DTLS version numbers are strange because they're inverted. Except for + * DTLS1_BAD_VER, which should be considered "lower" than the rest. + */ +# define dtls_ver_ordinal(v1) (((v1) == DTLS1_BAD_VER) ? 0xff00 : (v1)) +# define DTLS_VERSION_GT(v1, v2) (dtls_ver_ordinal(v1) < dtls_ver_ordinal(v2)) +# define DTLS_VERSION_GE(v1, v2) (dtls_ver_ordinal(v1) <= dtls_ver_ordinal(v2)) +# define DTLS_VERSION_LT(v1, v2) (dtls_ver_ordinal(v1) > dtls_ver_ordinal(v2)) +# define DTLS_VERSION_LE(v1, v2) (dtls_ver_ordinal(v1) >= dtls_ver_ordinal(v2)) /* LOCAL STUFF */ @@ -294,36 +205,28 @@ /* Bits for algorithm_mkey (key exchange algorithm) */ /* RSA key exchange */ # define SSL_kRSA 0x00000001U -/* DH cert, RSA CA cert */ -# define SSL_kDHr 0x00000002U -/* DH cert, DSA CA cert */ -# define SSL_kDHd 0x00000004U /* tmp DH key no DH cert */ -# define SSL_kDHE 0x00000008U +# define SSL_kDHE 0x00000002U /* synonym */ # define SSL_kEDH SSL_kDHE -/* ECDH cert, RSA CA cert */ -# define SSL_kECDHr 0x00000020U -/* ECDH cert, ECDSA CA cert */ -# define SSL_kECDHe 0x00000040U /* ephemeral ECDH */ -# define SSL_kECDHE 0x00000080U +# define SSL_kECDHE 0x00000004U /* synonym */ # define SSL_kEECDH SSL_kECDHE /* PSK */ -# define SSL_kPSK 0x00000100U +# define SSL_kPSK 0x00000008U /* GOST key exchange */ -# define SSL_kGOST 0x00000200U +# define SSL_kGOST 0x00000010U /* SRP */ -# define SSL_kSRP 0x00000400U +# define SSL_kSRP 0x00000020U -# define SSL_kRSAPSK 0x00000800U -# define SSL_kECDHEPSK 0x00001000U -# define SSL_kDHEPSK 0x00002000U +# define SSL_kRSAPSK 0x00000040U +# define SSL_kECDHEPSK 0x00000080U +# define SSL_kDHEPSK 0x00000100U /* all PSK */ -#define SSL_PSK (SSL_kPSK | SSL_kRSAPSK | SSL_kECDHEPSK | SSL_kDHEPSK) +# define SSL_PSK (SSL_kPSK | SSL_kRSAPSK | SSL_kECDHEPSK | SSL_kDHEPSK) /* Bits for algorithm_auth (server authentication) */ /* RSA auth */ @@ -332,18 +235,16 @@ # define SSL_aDSS 0x00000002U /* no auth (i.e. use ADH or AECDH) */ # define SSL_aNULL 0x00000004U -/* Fixed DH auth (kDHd or kDHr) */ -# define SSL_aDH 0x00000008U -/* Fixed ECDH auth (kECDHe or kECDHr) */ -# define SSL_aECDH 0x00000010U /* ECDSA auth*/ -# define SSL_aECDSA 0x00000040U +# define SSL_aECDSA 0x00000008U /* PSK auth */ -# define SSL_aPSK 0x00000080U +# define SSL_aPSK 0x00000010U /* GOST R 34.10-2001 signature auth */ -# define SSL_aGOST01 0x00000200U +# define SSL_aGOST01 0x00000020U /* SRP auth */ -# define SSL_aSRP 0x00000400U +# define SSL_aSRP 0x00000040U +/* GOST R 34.10-2012 signature auth */ +# define SSL_aGOST12 0x00000080U /* Bits for algorithm_enc (symmetric encryption) */ # define SSL_DES 0x00000001U @@ -364,9 +265,14 @@ # define SSL_AES256CCM 0x00008000U # define SSL_AES128CCM8 0x00010000U # define SSL_AES256CCM8 0x00020000U +# define SSL_eGOST2814789CNT12 0x00040000U +# define SSL_CHACHA20POLY1305 0x00080000U -# define SSL_AES (SSL_AES128|SSL_AES256|SSL_AES128GCM|SSL_AES256GCM|SSL_AES128CCM|SSL_AES256CCM|SSL_AES128CCM8|SSL_AES256CCM8) +# define SSL_AESGCM (SSL_AES128GCM | SSL_AES256GCM) +# define SSL_AESCCM (SSL_AES128CCM | SSL_AES256CCM | SSL_AES128CCM8 | SSL_AES256CCM8) +# define SSL_AES (SSL_AES128|SSL_AES256|SSL_AESGCM|SSL_AESCCM) # define SSL_CAMELLIA (SSL_CAMELLIA128|SSL_CAMELLIA256) +# define SSL_CHACHA20 (SSL_CHACHA20POLY1305) /* Bits for algorithm_mac (symmetric authentication) */ @@ -378,103 +284,68 @@ # define SSL_SHA384 0x00000020U /* Not a real MAC, just an indication it is part of cipher */ # define SSL_AEAD 0x00000040U - -/* Bits for algorithm_ssl (protocol version) */ -# define SSL_SSLV3 0x00000002U -# define SSL_TLSV1 SSL_SSLV3/* for now */ -# define SSL_TLSV1_2 0x00000004U - -/* Bits for algorithm2 (handshake digests and other extra flags) */ - -# define SSL_HANDSHAKE_MAC_MD5 0x10 -# define SSL_HANDSHAKE_MAC_SHA 0x20 -# define SSL_HANDSHAKE_MAC_GOST94 0x40 -# define SSL_HANDSHAKE_MAC_SHA256 0x80 -# define SSL_HANDSHAKE_MAC_SHA384 0x100 -# define SSL_HANDSHAKE_MAC_DEFAULT (SSL_HANDSHAKE_MAC_MD5 | SSL_HANDSHAKE_MAC_SHA) +# define SSL_GOST12_256 0x00000080U +# define SSL_GOST89MAC12 0x00000100U +# define SSL_GOST12_512 0x00000200U /* - * When adding new digest in the ssl_ciph.c and increment SSM_MD_NUM_IDX make + * When adding new digest in the ssl_ciph.c and increment SSL_MD_NUM_IDX make * sure to update this constant too */ -# define SSL_MAX_DIGEST 6 -# define TLS1_PRF_DGST_SHIFT 10 -# define TLS1_PRF_MD5 (SSL_HANDSHAKE_MAC_MD5 << TLS1_PRF_DGST_SHIFT) -# define TLS1_PRF_SHA1 (SSL_HANDSHAKE_MAC_SHA << TLS1_PRF_DGST_SHIFT) -# define TLS1_PRF_SHA256 (SSL_HANDSHAKE_MAC_SHA256 << TLS1_PRF_DGST_SHIFT) -# define TLS1_PRF_SHA384 (SSL_HANDSHAKE_MAC_SHA384 << TLS1_PRF_DGST_SHIFT) -# define TLS1_PRF_GOST94 (SSL_HANDSHAKE_MAC_GOST94 << TLS1_PRF_DGST_SHIFT) -# define TLS1_PRF (TLS1_PRF_MD5 | TLS1_PRF_SHA1) +# define SSL_MD_MD5_IDX 0 +# define SSL_MD_SHA1_IDX 1 +# define SSL_MD_GOST94_IDX 2 +# define SSL_MD_GOST89MAC_IDX 3 +# define SSL_MD_SHA256_IDX 4 +# define SSL_MD_SHA384_IDX 5 +# define SSL_MD_GOST12_256_IDX 6 +# define SSL_MD_GOST89MAC12_IDX 7 +# define SSL_MD_GOST12_512_IDX 8 +# define SSL_MD_MD5_SHA1_IDX 9 +# define SSL_MD_SHA224_IDX 10 +# define SSL_MD_SHA512_IDX 11 +# define SSL_MAX_DIGEST 12 + +/* Bits for algorithm2 (handshake digests and other extra flags) */ + +/* Bits 0-7 are handshake MAC */ +# define SSL_HANDSHAKE_MAC_MASK 0xFF +# define SSL_HANDSHAKE_MAC_MD5_SHA1 SSL_MD_MD5_SHA1_IDX +# define SSL_HANDSHAKE_MAC_SHA256 SSL_MD_SHA256_IDX +# define SSL_HANDSHAKE_MAC_SHA384 SSL_MD_SHA384_IDX +# define SSL_HANDSHAKE_MAC_GOST94 SSL_MD_GOST94_IDX +# define SSL_HANDSHAKE_MAC_GOST12_256 SSL_MD_GOST12_256_IDX +# define SSL_HANDSHAKE_MAC_GOST12_512 SSL_MD_GOST12_512_IDX +# define SSL_HANDSHAKE_MAC_DEFAULT SSL_HANDSHAKE_MAC_MD5_SHA1 + +/* Bits 8-15 bits are PRF */ +# define TLS1_PRF_DGST_SHIFT 8 +# define TLS1_PRF_SHA1_MD5 (SSL_MD_MD5_SHA1_IDX << TLS1_PRF_DGST_SHIFT) +# define TLS1_PRF_SHA256 (SSL_MD_SHA256_IDX << TLS1_PRF_DGST_SHIFT) +# define TLS1_PRF_SHA384 (SSL_MD_SHA384_IDX << TLS1_PRF_DGST_SHIFT) +# define TLS1_PRF_GOST94 (SSL_MD_GOST94_IDX << TLS1_PRF_DGST_SHIFT) +# define TLS1_PRF_GOST12_256 (SSL_MD_GOST12_256_IDX << TLS1_PRF_DGST_SHIFT) +# define TLS1_PRF_GOST12_512 (SSL_MD_GOST12_512_IDX << TLS1_PRF_DGST_SHIFT) +# define TLS1_PRF (SSL_MD_MD5_SHA1_IDX << TLS1_PRF_DGST_SHIFT) /* * Stream MAC for GOST ciphersuites from cryptopro draft (currently this also * goes into algorithm2) */ -# define TLS1_STREAM_MAC 0x04 - -/* - * Export and cipher strength information. For each cipher we have to decide - * whether it is exportable or not. This information is likely to change - * over time, since the export control rules are no static technical issue. - * - * Independent of the export flag the cipher strength is sorted into classes. - * SSL_EXP40 was denoting the 40bit US export limit of past times, which now - * is at 56bit (SSL_EXP56). If the exportable cipher class is going to change - * again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more, - * since SSL_EXP64 could be similar to SSL_LOW. - * For this reason SSL_MICRO and SSL_MINI macros are included to widen the - * namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed - * and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would - * be possible. - */ -# define SSL_EXP_MASK 0x00000003U -# define SSL_STRONG_MASK 0x000001fcU -# define SSL_DEFAULT_MASK 0X00000200U - -# define SSL_NOT_EXP 0x00000001U -# define SSL_EXPORT 0x00000002U +# define TLS1_STREAM_MAC 0x10000 -# define SSL_STRONG_NONE 0x00000004U -# define SSL_EXP40 0x00000008U -# define SSL_MICRO (SSL_EXP40) -# define SSL_EXP56 0x00000010U -# define SSL_MINI (SSL_EXP56) -# define SSL_LOW 0x00000020U -# define SSL_MEDIUM 0x00000040U -# define SSL_HIGH 0x00000080U -# define SSL_FIPS 0x00000100U +# define SSL_STRONG_MASK 0x0000001FU +# define SSL_DEFAULT_MASK 0X00000020U -# define SSL_NOT_DEFAULT 0x00000200U +# define SSL_STRONG_NONE 0x00000001U +# define SSL_LOW 0x00000002U +# define SSL_MEDIUM 0x00000004U +# define SSL_HIGH 0x00000008U +# define SSL_FIPS 0x00000010U +# define SSL_NOT_DEFAULT 0x00000020U -/* we have used 000003ff - 22 bits left to go */ - -/*- - * Macros to check the export status and cipher strength for export ciphers. - * Even though the macros for EXPORT and EXPORT40/56 have similar names, - * their meaning is different: - * *_EXPORT macros check the 'exportable' status. - * *_EXPORT40/56 macros are used to check whether a certain cipher strength - * is given. - * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct - * algorithm structure element to be passed (algorithms, algo_strength) and no - * typechecking can be done as they are all of type unsigned long, their - * direct usage is discouraged. - * Use the SSL_C_* macros instead. - */ -# define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT) -# define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56) -# define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40) -# define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength) -# define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength) -# define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength) - -# define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \ - (a) == SSL_DES ? 8 : 7) -# define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024) -# define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithm_enc, \ - (c)->algo_strength) -# define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) +/* we have used 0000003f - 26 bits left to go */ /* Check if an SSL structure is using DTLS */ # define SSL_IS_DTLS(s) (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS) @@ -498,28 +369,34 @@ * flags because it may not be set to correct version yet. */ # define SSL_CLIENT_USE_TLS1_2_CIPHERS(s) \ - ((SSL_IS_DTLS(s) && s->client_version <= DTLS1_2_VERSION) || \ - (!SSL_IS_DTLS(s) && s->client_version >= TLS1_2_VERSION)) + ((!SSL_IS_DTLS(s) && s->client_version >= TLS1_2_VERSION) || \ + (SSL_IS_DTLS(s) && DTLS_VERSION_GE(s->client_version, DTLS1_2_VERSION))) +/* + * Determine if a client should send signature algorithms extension: + * as with TLS1.2 cipher we can't rely on method flags. + */ +# define SSL_CLIENT_USE_SIGALGS(s) \ + SSL_CLIENT_USE_TLS1_2_CIPHERS(s) -# ifdef TLSEXT_TYPE_encrypt_then_mac -# define SSL_USE_ETM(s) (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC) -# else -# define SSL_USE_ETM(s) (0) -# endif +# define SSL_USE_ETM(s) (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC) /* Mostly for SSLv3 */ # define SSL_PKEY_RSA_ENC 0 # define SSL_PKEY_RSA_SIGN 1 # define SSL_PKEY_DSA_SIGN 2 -# define SSL_PKEY_DH_RSA 3 -# define SSL_PKEY_DH_DSA 4 -# define SSL_PKEY_ECC 5 -# define SSL_PKEY_GOST01 7 -# define SSL_PKEY_NUM 8 +# define SSL_PKEY_ECC 3 +# define SSL_PKEY_GOST01 4 +# define SSL_PKEY_GOST12_256 5 +# define SSL_PKEY_GOST12_512 6 +# define SSL_PKEY_NUM 7 +/* + * Pseudo-constant. GOST cipher suites can use different certs for 1 + * SSL_CIPHER. So let's see which one we have in fact. + */ +# define SSL_PKEY_GOST_EC SSL_PKEY_NUM+1 /*- - * SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | - * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) + * SSL_kRSA <- RSA_ENC * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) * SSL_kDHE <- RSA_ENC | RSA_SIGN | DSA_SIGN * SSL_aRSA <- RSA_ENC | RSA_SIGN @@ -532,32 +409,36 @@ #define CERT_PRIVATE_KEY 2 */ - /* CipherSuite length. SSLv3 and all TLS versions. */ -#define TLS_CIPHER_LEN 2 +# define TLS_CIPHER_LEN 2 /* used to hold info on the particular ciphers used */ struct ssl_cipher_st { uint32_t valid; - const char *name; /* text name */ - uint32_t id; /* id, 4 bytes, first is version */ + const char *name; /* text name */ + uint32_t id; /* id, 4 bytes, first is version */ /* * changed in 1.0.0: these four used to be portions of a single value * 'algorithms' */ - uint32_t algorithm_mkey; /* key exchange algorithm */ - uint32_t algorithm_auth; /* server authentication */ - uint32_t algorithm_enc; /* symmetric encryption */ - uint32_t algorithm_mac; /* symmetric authentication */ - uint32_t algorithm_ssl; /* (major) protocol version */ - uint32_t algo_strength; /* strength and export flags */ - uint32_t algorithm2; /* Extra flags */ - int32_t strength_bits; /* Number of bits really used */ - uint32_t alg_bits; /* Number of bits for algorithm */ + uint32_t algorithm_mkey; /* key exchange algorithm */ + uint32_t algorithm_auth; /* server authentication */ + uint32_t algorithm_enc; /* symmetric encryption */ + uint32_t algorithm_mac; /* symmetric authentication */ + int min_tls; /* minimum SSL/TLS protocol version */ + int max_tls; /* maximum SSL/TLS protocol version */ + int min_dtls; /* minimum DTLS protocol version */ + int max_dtls; /* maximum DTLS protocol version */ + uint32_t algo_strength; /* strength and export flags */ + uint32_t algorithm2; /* Extra flags */ + int32_t strength_bits; /* Number of bits really used */ + uint32_t alg_bits; /* Number of bits for algorithm */ }; /* Used to hold SSL/TLS functions */ struct ssl_method_st { int version; + unsigned flags; + unsigned long mask; int (*ssl_new) (SSL *s); void (*ssl_clear) (SSL *s); void (*ssl_free) (SSL *s); @@ -576,11 +457,11 @@ struct ssl_method_st { long (*ssl_ctrl) (SSL *s, int cmd, long larg, void *parg); long (*ssl_ctx_ctrl) (SSL_CTX *ctx, int cmd, long larg, void *parg); const SSL_CIPHER *(*get_cipher_by_char) (const unsigned char *ptr); - int (*put_cipher_by_char) (const SSL_CIPHER *cipher, unsigned char *ptr); + int (*put_cipher_by_char) (const SSL_CIPHER *cipher, WPACKET *pkt, + size_t *len); int (*ssl_pending) (const SSL *s); int (*num_ciphers) (void); const SSL_CIPHER *(*get_cipher) (unsigned ncipher); - const struct ssl_method_st *(*get_ssl_method) (int version); long (*get_timeout) (void); const struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */ int (*ssl_version) (void); @@ -615,8 +496,8 @@ struct ssl_method_st { * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-). */ struct ssl_session_st { - int ssl_version; /* what ssl version session info is being - * kept in here? */ + int ssl_version; /* what ssl version session info is being kept + * in here? */ int master_key_length; unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH]; /* session_id - valid? */ @@ -642,7 +523,7 @@ struct ssl_session_st { /* This is the cert and type for the other end. */ X509 *peer; int peer_type; - /* Certificate chain of peer */ + /* Certificate chain peer sent */ STACK_OF(X509) *peer_chain; /* * when app_verify_callback accepts a session where the peer's @@ -654,8 +535,8 @@ struct ssl_session_st { long time; unsigned int compress_meth; /* Need to lookup the method */ const SSL_CIPHER *cipher; - unsigned long cipher_id; /* when ASN.1 loaded, this needs to be used - * to load the 'cipher' structure */ + unsigned long cipher_id; /* when ASN.1 loaded, this needs to be used to + * load the 'cipher' structure */ STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */ CRYPTO_EX_DATA ex_data; /* application specific data */ /* @@ -669,20 +550,21 @@ struct ssl_session_st { unsigned char *tlsext_ecpointformatlist; /* peer's list */ size_t tlsext_ellipticcurvelist_length; unsigned char *tlsext_ellipticcurvelist; /* peer's list */ -# endif /* OPENSSL_NO_EC */ +# endif /* OPENSSL_NO_EC */ /* RFC4507 info */ unsigned char *tlsext_tick; /* Session ticket */ size_t tlsext_ticklen; /* Session ticket length */ - unsigned long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */ + unsigned long tlsext_tick_lifetime_hint; /* Session lifetime hint in + * seconds */ # ifndef OPENSSL_NO_SRP char *srp_username; # endif uint32_t flags; + CRYPTO_RWLOCK *lock; }; /* Extended master secret support */ -# define SSL_SESS_FLAG_EXTMS 0x1 - +# define SSL_SESS_FLAG_EXTMS 0x1 # ifndef OPENSSL_NO_SRP @@ -705,17 +587,17 @@ typedef struct srp_ctx_st { # endif -typedef struct ssl_comp_st SSL_COMP; - struct ssl_comp_st { int id; const char *name; COMP_METHOD *method; }; -DECLARE_STACK_OF(SSL_COMP) -DECLARE_LHASH_OF(SSL_SESSION); +DEFINE_LHASH_OF(SSL_SESSION); +/* Needed in ssl_cert.c */ +DEFINE_LHASH_OF(X509_NAME); +# define TLSEXT_KEYNAME_LENGTH 16 struct ssl_ctx_st { const SSL_METHOD *method; @@ -755,7 +637,8 @@ struct ssl_ctx_st { int (*new_session_cb) (struct ssl_st *ssl, SSL_SESSION *sess); void (*remove_session_cb) (struct ssl_ctx_st *ctx, SSL_SESSION *sess); SSL_SESSION *(*get_session_cb) (struct ssl_st *ssl, - unsigned char *data, int len, int *copy); + const unsigned char *data, int len, + int *copy); struct { int sess_connect; /* SSL new conn - started */ int sess_connect_renegotiate; /* SSL reneg - requested */ @@ -769,9 +652,9 @@ struct ssl_ctx_st { int sess_hit; /* session reuse actually done */ int sess_cb_hit; /* session-id that was not in the cache was * passed back via the callback. This - * indicates that the application is - * supplying session-id's from other - * processes - spooky :-) */ + * indicates that the application is supplying + * session-id's from other processes - spooky + * :-) */ } stats; int references; @@ -824,6 +707,8 @@ struct ssl_ctx_st { uint32_t options; uint32_t mode; + int min_proto_version; + int max_proto_version; long max_cert_list; struct cert_st /* CERT */ *cert; @@ -847,38 +732,58 @@ struct ssl_ctx_st { int quiet_shutdown; +# ifndef OPENSSL_NO_CT + CTLOG_STORE *ctlog_store; /* CT Log Store */ + /* + * Validates that the SCTs (Signed Certificate Timestamps) are sufficient. + * If they are not, the connection should be aborted. + */ + ssl_ct_validation_cb ct_validation_callback; + void *ct_validation_callback_arg; +# endif + + /* + * If we're using more than one pipeline how should we divide the data + * up between the pipes? + */ + unsigned int split_send_fragment; /* * Maximum amount of data to send in one fragment. actual record size can * be more than this due to padding and MAC overheads. */ unsigned int max_send_fragment; -# ifndef OPENSSL_NO_ENGINE + /* Up to how many pipelines should we use? If 0 then 1 is assumed */ + unsigned int max_pipelines; + + /* The default read buffer length to use (0 means not set) */ + size_t default_read_buf_len; + +# ifndef OPENSSL_NO_ENGINE /* * Engine to pass requests for client certs to */ ENGINE *client_cert_engine; -# endif +# endif /* TLS extensions servername callback */ int (*tlsext_servername_callback) (SSL *, int *, void *); void *tlsext_servername_arg; /* RFC 4507 session ticket keys */ - unsigned char tlsext_tick_key_name[16]; - unsigned char tlsext_tick_hmac_key[16]; - unsigned char tlsext_tick_aes_key[16]; + unsigned char tlsext_tick_key_name[TLSEXT_KEYNAME_LENGTH]; + unsigned char tlsext_tick_hmac_key[32]; + unsigned char tlsext_tick_aes_key[32]; /* Callback to support customisation of ticket key setting */ int (*tlsext_ticket_key_cb) (SSL *ssl, unsigned char *name, unsigned char *iv, - EVP_CIPHER_CTX *ectx, - HMAC_CTX *hctx, int enc); + EVP_CIPHER_CTX *ectx, HMAC_CTX *hctx, int enc); /* certificate status request info */ /* Callback for status request */ int (*tlsext_status_cb) (SSL *ssl, void *arg); void *tlsext_status_arg; -# ifndef OPENSSL_NO_PSK +# ifndef OPENSSL_NO_PSK unsigned int (*psk_client_callback) (SSL *ssl, const char *hint, char *identity, unsigned int max_identity_len, @@ -887,15 +792,14 @@ struct ssl_ctx_st { unsigned int (*psk_server_callback) (SSL *ssl, const char *identity, unsigned char *psk, unsigned int max_psk_len); -# endif +# endif -# ifndef OPENSSL_NO_SRP +# ifndef OPENSSL_NO_SRP SRP_CTX srp_ctx; /* ctx for SRP authentication */ -# endif +# endif -# ifndef OPENSSL_NO_NEXTPROTONEG +# ifndef OPENSSL_NO_NEXTPROTONEG /* Next protocol negotiation information */ - /* (for experimental NPN extension). */ /* * For a server, this contains a callback function by which the set of @@ -913,7 +817,7 @@ struct ssl_ctx_st { const unsigned char *in, unsigned int inlen, void *arg); void *next_proto_select_cb_arg; -# endif +# endif /* * ALPN information (we are in the process of transitioning from NPN to @@ -944,6 +848,9 @@ struct ssl_ctx_st { unsigned char *alpn_client_proto_list; unsigned alpn_client_proto_list_len; + /* Shared DANE context */ + struct dane_ctx_st dane; + /* SRTP profiles we are willing to do from RFC 5764 */ STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles; /* @@ -951,15 +858,19 @@ struct ssl_ctx_st { * basis, depending on the chosen cipher. */ int (*not_resumable_session_cb) (SSL *ssl, int is_forward_secure); -# ifndef OPENSSL_NO_EC +# ifndef OPENSSL_NO_EC /* EC extension values inherited by SSL structure */ size_t tlsext_ecpointformatlist_length; unsigned char *tlsext_ecpointformatlist; size_t tlsext_ellipticcurvelist_length; unsigned char *tlsext_ellipticcurvelist; -# endif /* OPENSSL_NO_EC */ -}; +# endif /* OPENSSL_NO_EC */ + /* ext status type used for CSR extension (OCSP Stapling) */ + int tlsext_status_type; + + CRYPTO_RWLOCK *lock; +}; struct ssl_st { /* @@ -967,7 +878,6 @@ struct ssl_st { * DTLS1_VERSION) */ int version; - /* SSLv3 */ const SSL_METHOD *method; /* @@ -986,7 +896,6 @@ struct ssl_st { * request needs re-doing when in SSL_accept or SSL_connect */ int rwstate; - int (*handshake_func) (SSL *); /* * Imagine that here's a boolean member "init" that is switched as soon @@ -1010,22 +919,21 @@ struct ssl_st { int shutdown; /* where we are */ OSSL_STATEM statem; - BUF_MEM *init_buf; /* buffer used during init */ void *init_msg; /* pointer to handshake message body, set by * ssl3_get_message() */ int init_num; /* amount read/written */ int init_off; /* amount read/written */ - struct ssl3_state_st *s3; /* SSLv3 variables */ struct dtls1_state_st *d1; /* DTLSv1 variables */ - /* callback that allows applications to peek at protocol messages */ void (*msg_callback) (int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg); void *msg_callback_arg; int hit; /* reusing a previous session */ X509_VERIFY_PARAM *param; + /* Per connection DANE state */ + SSL_DANE dane; /* crypto */ STACK_OF(SSL_CIPHER) *cipher_list; STACK_OF(SSL_CIPHER) *cipher_list_by_id; @@ -1068,7 +976,7 @@ struct ssl_st { int error; /* actual code */ int error_code; -# ifndef OPENSSL_NO_PSK +# ifndef OPENSSL_NO_PSK unsigned int (*psk_client_callback) (SSL *ssl, const char *hint, char *identity, unsigned int max_identity_len, @@ -1077,15 +985,12 @@ struct ssl_st { unsigned int (*psk_server_callback) (SSL *ssl, const char *identity, unsigned char *psk, unsigned int max_psk_len); -# endif +# endif SSL_CTX *ctx; - /* - * set this flag to 1 and a sleep(1) is put into all SSL_read() and - * SSL_write() calls, good for nbio debuging :-) - */ - int debug; - /* extra application data */ + /* Verified chain of peer */ + STACK_OF(X509) *verified_chain; long verify_result; + /* extra application data */ CRYPTO_EX_DATA ex_data; /* for server side, keep the list of CA_dn we can use */ STACK_OF(X509_NAME) *client_CA; @@ -1094,15 +999,27 @@ struct ssl_st { uint32_t options; /* API behaviour */ uint32_t mode; + int min_proto_version; + int max_proto_version; long max_cert_list; int first_packet; /* what was passed, used for SSLv3/TLS rollback check */ int client_version; + /* + * If we're using more than one pipeline how should we divide the data + * up between the pipes? + */ + unsigned int split_send_fragment; + /* + * Maximum amount of data to send in one fragment. actual record size can + * be more than this due to padding and MAC overheads. + */ unsigned int max_send_fragment; - + /* Up to how many pipelines should we use? If 0 then 1 is assumed */ + unsigned int max_pipelines; /* TLS extension debug callback */ void (*tlsext_debug_cb) (SSL *s, int client_server, int type, - unsigned char *data, int len, void *arg); + const unsigned char *data, int len, void *arg); void *tlsext_debug_arg; char *tlsext_hostname; /*- @@ -1115,6 +1032,26 @@ struct ssl_st { /* certificate status request info */ /* Status type or -1 if no status type */ int tlsext_status_type; +# ifndef OPENSSL_NO_CT + /* + * Validates that the SCTs (Signed Certificate Timestamps) are sufficient. + * If they are not, the connection should be aborted. + */ + ssl_ct_validation_cb ct_validation_callback; + /* User-supplied argument tha tis passed to the ct_validation_callback */ + void *ct_validation_callback_arg; + /* + * Consolidated stack of SCTs from all sources. + * Lazily populated by CT_get_peer_scts(SSL*) + */ + STACK_OF(SCT) *scts; + /* Raw extension data, if seen */ + unsigned char *tlsext_scts; + /* Length of raw extension data, if seen */ + uint16_t tlsext_scts_len; + /* Have we attempted to find/parse SCTs yet? */ + int scts_parsed; +# endif /* Expect OCSP CertificateStatus message */ int tlsext_status_expected; /* OCSP status request only */ @@ -1125,14 +1062,14 @@ struct ssl_st { int tlsext_ocsp_resplen; /* RFC4507 session ticket expected to be received or sent */ int tlsext_ticket_expected; -# ifndef OPENSSL_NO_EC +# ifndef OPENSSL_NO_EC size_t tlsext_ecpointformatlist_length; /* our list */ unsigned char *tlsext_ecpointformatlist; size_t tlsext_ellipticcurvelist_length; /* our list */ unsigned char *tlsext_ellipticcurvelist; -# endif /* OPENSSL_NO_EC */ +# endif /* OPENSSL_NO_EC */ /* TLS Session Ticket extension override */ TLS_SESSION_TICKET_EXT *tlsext_session_ticket; /* TLS Session Ticket extension callback */ @@ -1142,7 +1079,7 @@ struct ssl_st { tls_session_secret_cb_fn tls_session_secret_cb; void *tls_session_secret_cb_arg; SSL_CTX *initial_ctx; /* initial ctx, used to store sessions */ -# ifndef OPENSSL_NO_NEXTPROTONEG +# ifndef OPENSSL_NO_NEXTPROTONEG /* * Next protocol negotiation. For the client, this is the protocol that * we sent in NextProtocol and is set when handling ServerHello @@ -1152,8 +1089,8 @@ struct ssl_st { */ unsigned char *next_proto_negotiated; unsigned char next_proto_negotiated_len; -# endif -# define session_ctx initial_ctx +# endif +# define session_ctx initial_ctx /* What we'll do */ STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles; /* What's been chosen */ @@ -1175,33 +1112,32 @@ struct ssl_st { */ unsigned char *alpn_client_proto_list; unsigned alpn_client_proto_list_len; - /*- * 1 if we are renegotiating. * 2 if we are a server and are inside a handshake * (i.e. not just sending a HelloRequest) */ int renegotiate; -# ifndef OPENSSL_NO_SRP +# ifndef OPENSSL_NO_SRP /* ctx for SRP authentication */ SRP_CTX srp_ctx; -# endif +# endif /* * Callback for disabling session caching and ticket support on a session * basis, depending on the chosen cipher. */ int (*not_resumable_session_cb) (SSL *ssl, int is_forward_secure); - RECORD_LAYER rlayer; - /* Default password callback. */ pem_password_cb *default_passwd_callback; - /* Default password callback user data. */ void *default_passwd_callback_userdata; + /* Async Job info */ + ASYNC_JOB *job; + ASYNC_WAIT_CTX *waitctx; + CRYPTO_RWLOCK *lock; }; - typedef struct ssl3_state_st { long flags; int read_mac_secret_size; @@ -1213,15 +1149,13 @@ typedef struct ssl3_state_st { /* flags for countermeasure against known-IV weakness */ int need_empty_fragments; int empty_fragment_done; - /* The value of 'extra' when the buffers were initialized */ - int init_extra; /* used during startup, digest all incoming/outgoing packets */ BIO *handshake_buffer; /* - * When set of handshake digests is determined, buffer is hashed and - * freed and MD_CTX-es for all required digests are stored in this array + * When handshake digest is determined, buffer is hashed and + * freed and MD_CTX for the required digest is stored here. */ - EVP_MD_CTX **handshake_dgst; + EVP_MD_CTX *handshake_dgst; /* * Set whenever an expected ChangeCipherSpec message is processed. * Unset when the peer's Finished message is received. @@ -1245,8 +1179,6 @@ typedef struct ssl3_state_st { int num_renegotiations; int in_read_app_data; struct { - /* actually only needs to be 16+20 */ - unsigned char cert_verify_md[EVP_MAX_MD_SIZE * 2]; /* actually only need to be 16+20 for SSLv3 and 12 for TLS */ unsigned char finish_md[EVP_MAX_MD_SIZE * 2]; int finish_md_len; @@ -1256,29 +1188,25 @@ typedef struct ssl3_state_st { int message_type; /* used to hold the new cipher we are going to use */ const SSL_CIPHER *new_cipher; -# ifndef OPENSSL_NO_DH - DH *dh; -# endif -# ifndef OPENSSL_NO_EC - EC_KEY *ecdh; /* holds short lived ECDH key */ -# endif +# if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH) + EVP_PKEY *pkey; /* holds short lived DH/ECDH key */ +# endif /* used for certificate requests */ int cert_req; int ctype_num; char ctype[SSL3_CT_NUMBER]; STACK_OF(X509_NAME) *ca_names; - int use_rsa_tmp; int key_block_length; unsigned char *key_block; const EVP_CIPHER *new_sym_enc; const EVP_MD *new_hash; int new_mac_pkey_type; int new_mac_secret_size; -# ifndef OPENSSL_NO_COMP +# ifndef OPENSSL_NO_COMP const SSL_COMP *new_compression; -# else +# else char *new_compression; -# endif +# endif int cert_request; /* Raw values of the cipher list from a client */ unsigned char *ciphers_raw; @@ -1286,11 +1214,11 @@ typedef struct ssl3_state_st { /* Temporary storage for premaster secret */ unsigned char *pms; size_t pmslen; -#ifndef OPENSSL_NO_PSK +# ifndef OPENSSL_NO_PSK /* Temporary storage for PSK key */ unsigned char *psk; size_t psklen; -#endif +# endif /* * signature algorithms peer reports: e.g. supported signature * algorithms extension for server or as part of a certificate @@ -1316,10 +1244,13 @@ typedef struct ssl3_state_st { */ uint32_t mask_k; uint32_t mask_a; - uint32_t export_mask_k; - uint32_t export_mask_a; - /* Client only */ - uint32_t mask_ssl; + /* + * The following are used by the client to see if a cipher is allowed or + * not. It contains the minimum and maximum version the client's using + * based on what it knows so far. + */ + int min_ver; + int max_ver; } tmp; /* Connection binding to prevent renegotiation attacks */ @@ -1329,12 +1260,12 @@ typedef struct ssl3_state_st { unsigned char previous_server_finished_len; int send_connection_binding; /* TODOEKR */ -# ifndef OPENSSL_NO_NEXTPROTONEG +# ifndef OPENSSL_NO_NEXTPROTONEG /* * Set if we saw the Next Protocol Negotiation extension from our peer. */ int next_proto_neg_seen; -# endif +# endif /* * ALPN information (we are in the process of transitioning from NPN to @@ -1347,45 +1278,43 @@ typedef struct ssl3_state_st { * that the server selected once the ServerHello has been processed. */ unsigned char *alpn_selected; - unsigned alpn_selected_len; + size_t alpn_selected_len; + /* used by the server to know what options were proposed */ + unsigned char *alpn_proposed; + size_t alpn_proposed_len; + /* used by the client to know if it actually sent alpn */ + int alpn_sent; -# ifndef OPENSSL_NO_EC +# ifndef OPENSSL_NO_EC /* * This is set to true if we believe that this is a version of Safari * running on OS X 10.6 or newer. We wish to know this because Safari on * 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. */ char is_probably_safari; -# endif /* !OPENSSL_NO_EC */ +# endif /* !OPENSSL_NO_EC */ /* For clients: peer temporary key */ -# ifndef OPENSSL_NO_RSA - RSA *peer_rsa_tmp; -# endif -# ifndef OPENSSL_NO_DH - DH *peer_dh_tmp; -# endif -# ifndef OPENSSL_NO_EC - EC_KEY *peer_ecdh_tmp; +# if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH) + EVP_PKEY *peer_tmp; # endif } SSL3_STATE; - /* DTLS structures */ -# ifndef OPENSSL_NO_SCTP -# define DTLS1_SCTP_AUTH_LABEL "EXPORTER_DTLS_OVER_SCTP" -# endif +# ifndef OPENSSL_NO_SCTP +# define DTLS1_SCTP_AUTH_LABEL "EXPORTER_DTLS_OVER_SCTP" +# endif /* Max MTU overhead we know about so far is 40 for IPv6 + 8 for UDP */ -# define DTLS1_MAX_MTU_OVERHEAD 48 +# define DTLS1_MAX_MTU_OVERHEAD 48 /* * Flag used in message reuse to indicate the buffer contains the record * header as well as the the handshake message header. */ -# define DTLS1_SKIP_RECORD_HEADER 2 +# define DTLS1_SKIP_RECORD_HEADER 2 struct dtls1_retransmit_state { EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */ @@ -1420,21 +1349,41 @@ typedef struct hm_fragment_st { unsigned char *reassembly; } hm_fragment; +typedef struct pqueue_st pqueue; +typedef struct pitem_st pitem; + +struct pitem_st { + unsigned char priority[8]; /* 64-bit value in big-endian encoding */ + void *data; + pitem *next; +}; + +typedef struct pitem_st *piterator; + +pitem *pitem_new(unsigned char *prio64be, void *data); +void pitem_free(pitem *item); +pqueue *pqueue_new(void); +void pqueue_free(pqueue *pq); +pitem *pqueue_insert(pqueue *pq, pitem *item); +pitem *pqueue_peek(pqueue *pq); +pitem *pqueue_pop(pqueue *pq); +pitem *pqueue_find(pqueue *pq, unsigned char *prio64be); +pitem *pqueue_iterator(pqueue *pq); +pitem *pqueue_next(piterator *iter); +int pqueue_size(pqueue *pq); + typedef struct dtls1_state_st { unsigned char cookie[DTLS1_COOKIE_LENGTH]; unsigned int cookie_len; unsigned int cookie_verified; - /* handshake message numbers */ unsigned short handshake_write_seq; unsigned short next_handshake_write_seq; unsigned short handshake_read_seq; - /* Buffered handshake messages */ - pqueue buffered_messages; + pqueue *buffered_messages; /* Buffered (sent) handshake records */ - pqueue sent_messages; - + pqueue *sent_messages; unsigned int link_mtu; /* max on-the-wire DTLS packet size */ unsigned int mtu; /* max DTLS packet size */ struct hm_header_st w_msg_hdr; @@ -1446,15 +1395,12 @@ typedef struct dtls1_state_st { struct timeval next_timeout; /* Timeout duration */ unsigned short timeout_duration; - unsigned int retransmitting; -# ifndef OPENSSL_NO_SCTP +# ifndef OPENSSL_NO_SCTP int shutdown_received; -# endif +# endif } DTLS1_STATE; - - # ifndef OPENSSL_NO_EC /* * From ECC-TLS draft, used in encoding the curve type in ECParameters @@ -1469,7 +1415,6 @@ typedef struct cert_pkey_st { EVP_PKEY *privatekey; /* Chain for this certificate */ STACK_OF(X509) *chain; - /*- * serverinfo data for this certificate. The data is in TLS Extension * wire format, specifically it's a series of records like: @@ -1526,21 +1471,10 @@ typedef struct cert_st { * an index, not a pointer. */ CERT_PKEY *key; -# ifndef OPENSSL_NO_RSA - RSA *rsa_tmp; - RSA *(*rsa_tmp_cb) (SSL *ssl, int is_export, int keysize); -# endif # ifndef OPENSSL_NO_DH - DH *dh_tmp; + EVP_PKEY *dh_tmp; DH *(*dh_tmp_cb) (SSL *ssl, int is_export, int keysize); int dh_tmp_auto; -# endif -# ifndef OPENSSL_NO_EC - EC_KEY *ecdh_tmp; - /* Callback for generating ephemeral ECDH keys */ - EC_KEY *(*ecdh_tmp_cb) (SSL *ssl, int is_export, int keysize); - /* Select ECDH parameters automatically */ - int ecdh_tmp_auto; # endif /* Flags related to certificates */ uint32_t cert_flags; @@ -1553,7 +1487,7 @@ typedef struct cert_st { unsigned char *ctypes; size_t ctype_num; /* - * suppported signature algorithms. When set on a client this is sent in + * supported signature algorithms. When set on a client this is sent in * the client hello as the supported signature algorithms extension. For * servers it represents the signature algorithms we are willing to use. */ @@ -1595,16 +1529,17 @@ typedef struct cert_st { custom_ext_methods cli_ext; custom_ext_methods srv_ext; /* Security callback */ - int (*sec_cb) (SSL *s, SSL_CTX *ctx, int op, int bits, int nid, + int (*sec_cb) (const SSL *s, const SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex); /* Security level */ int sec_level; void *sec_ex; -#ifndef OPENSSL_NO_PSK +# ifndef OPENSSL_NO_PSK /* If not NULL psk identity hint to use for servers */ char *psk_identity_hint; -#endif +# endif int references; /* >1 only if SSL_copy_session_id is used */ + CRYPTO_RWLOCK *lock; } CERT; /* Structure containing decoded values of signature algorithms extension */ @@ -1620,35 +1555,6 @@ struct tls_sigalgs_st { unsigned char rhash; }; -/* - * #define MAC_DEBUG - */ - -/* - * #define ERR_DEBUG - */ -/* - * #define ABORT_DEBUG - */ -/* - * #define PKT_DEBUG 1 - */ -/* - * #define DES_DEBUG - */ -/* - * #define DES_OFB_DEBUG - */ -/* - * #define SSL_DEBUG - */ -/* - * #define RSA_DEBUG - */ -/* - * #define IDEA_DEBUG - */ - # define FP_ICC (int (*)(const void *,const void *)) /* @@ -1656,15 +1562,14 @@ struct tls_sigalgs_st { * of a mess of functions, but hell, think of it as an opaque structure :-) */ typedef struct ssl3_enc_method { - int (*enc) (SSL *, int); - int (*mac) (SSL *, unsigned char *, int); + int (*enc) (SSL *, SSL3_RECORD *, unsigned int, int); + int (*mac) (SSL *, SSL3_RECORD *, unsigned char *, int); int (*setup_key_block) (SSL *); int (*generate_master_secret) (SSL *, unsigned char *, unsigned char *, int); int (*change_cipher_state) (SSL *, int); int (*final_finish_mac) (SSL *, const char *, int, unsigned char *); int finish_mac_length; - int (*cert_verify_mac) (SSL *, int, unsigned char *); const char *client_finished_label; int client_finished_label_len; const char *server_finished_label; @@ -1680,6 +1585,10 @@ typedef struct ssl3_enc_method { unsigned int hhlen; /* Set the handshake header */ int (*set_handshake_header) (SSL *s, int type, unsigned long len); + /* Set the handshake header */ + int (*set_handshake_header2) (SSL *s, WPACKET *pkt, int type); + /* Close construction of the handshake message */ + int (*close_construct_packet) (SSL *s, WPACKET *pkt); /* Write out handshake message */ int (*do_write) (SSL *s); } SSL3_ENC_METHOD; @@ -1689,6 +1598,10 @@ typedef struct ssl3_enc_method { (((unsigned char *)s->init_buf->data) + s->method->ssl3_enc->hhlen) # define ssl_set_handshake_header(s, htype, len) \ s->method->ssl3_enc->set_handshake_header(s, htype, len) +# define ssl_set_handshake_header2(s, pkt, htype) \ + s->method->ssl3_enc->set_handshake_header2((s), (pkt), (htype)) +# define ssl_close_construct_packet(s, pkt) \ + s->method->ssl3_enc->close_construct_packet((s), (pkt)) # define ssl_do_write(s) s->method->ssl3_enc->do_write(s) /* Values for enc_flags */ @@ -1718,9 +1631,27 @@ typedef struct ssl3_comp_st { # endif extern SSL3_ENC_METHOD ssl3_undef_enc_method; -OPENSSL_EXTERN const SSL_CIPHER ssl3_ciphers[]; -SSL_METHOD *ssl_bad_method(int ver); +__owur const SSL_METHOD *ssl_bad_method(int ver); +__owur const SSL_METHOD *sslv3_method(void); +__owur const SSL_METHOD *sslv3_server_method(void); +__owur const SSL_METHOD *sslv3_client_method(void); +__owur const SSL_METHOD *tlsv1_method(void); +__owur const SSL_METHOD *tlsv1_server_method(void); +__owur const SSL_METHOD *tlsv1_client_method(void); +__owur const SSL_METHOD *tlsv1_1_method(void); +__owur const SSL_METHOD *tlsv1_1_server_method(void); +__owur const SSL_METHOD *tlsv1_1_client_method(void); +__owur const SSL_METHOD *tlsv1_2_method(void); +__owur const SSL_METHOD *tlsv1_2_server_method(void); +__owur const SSL_METHOD *tlsv1_2_client_method(void); +__owur const SSL_METHOD *dtlsv1_method(void); +__owur const SSL_METHOD *dtlsv1_server_method(void); +__owur const SSL_METHOD *dtlsv1_client_method(void); +__owur const SSL_METHOD *dtls_bad_ver_client_method(void); +__owur const SSL_METHOD *dtlsv1_2_method(void); +__owur const SSL_METHOD *dtlsv1_2_server_method(void); +__owur const SSL_METHOD *dtlsv1_2_client_method(void); extern const SSL3_ENC_METHOD TLSv1_enc_data; extern const SSL3_ENC_METHOD TLSv1_1_enc_data; @@ -1729,12 +1660,20 @@ extern const SSL3_ENC_METHOD SSLv3_enc_data; extern const SSL3_ENC_METHOD DTLSv1_enc_data; extern const SSL3_ENC_METHOD DTLSv1_2_enc_data; -# define IMPLEMENT_tls_meth_func(version, func_name, s_accept, s_connect, \ - s_get_meth, enc_data) \ +/* + * Flags for SSL methods + */ +# define SSL_METHOD_NO_FIPS (1U<<0) +# define SSL_METHOD_NO_SUITEB (1U<<1) + +# define IMPLEMENT_tls_meth_func(version, flags, mask, func_name, s_accept, \ + s_connect, enc_data) \ const SSL_METHOD *func_name(void) \ { \ static const SSL_METHOD func_name##_data= { \ version, \ + flags, \ + mask, \ tls1_new, \ tls1_clear, \ tls1_free, \ @@ -1756,7 +1695,6 @@ const SSL_METHOD *func_name(void) \ ssl3_pending, \ ssl3_num_ciphers, \ ssl3_get_cipher, \ - s_get_meth, \ tls1_default_timeout, \ &enc_data, \ ssl_undefined_void_function, \ @@ -1766,11 +1704,13 @@ const SSL_METHOD *func_name(void) \ return &func_name##_data; \ } -# define IMPLEMENT_ssl3_meth_func(func_name, s_accept, s_connect, s_get_meth) \ +# define IMPLEMENT_ssl3_meth_func(func_name, s_accept, s_connect) \ const SSL_METHOD *func_name(void) \ { \ static const SSL_METHOD func_name##_data= { \ SSL3_VERSION, \ + SSL_METHOD_NO_FIPS | SSL_METHOD_NO_SUITEB, \ + SSL_OP_NO_SSLv3, \ ssl3_new, \ ssl3_clear, \ ssl3_free, \ @@ -1792,7 +1732,6 @@ const SSL_METHOD *func_name(void) \ ssl3_pending, \ ssl3_num_ciphers, \ ssl3_get_cipher, \ - s_get_meth, \ ssl3_default_timeout, \ &SSLv3_enc_data, \ ssl_undefined_void_function, \ @@ -1802,12 +1741,14 @@ const SSL_METHOD *func_name(void) \ return &func_name##_data; \ } -# define IMPLEMENT_dtls1_meth_func(version, func_name, s_accept, s_connect, \ - s_get_meth, enc_data) \ +# define IMPLEMENT_dtls1_meth_func(version, flags, mask, func_name, s_accept, \ + s_connect, enc_data) \ const SSL_METHOD *func_name(void) \ { \ static const SSL_METHOD func_name##_data= { \ version, \ + flags, \ + mask, \ dtls1_new, \ dtls1_clear, \ dtls1_free, \ @@ -1828,8 +1769,7 @@ const SSL_METHOD *func_name(void) \ ssl3_put_cipher_by_char, \ ssl3_pending, \ ssl3_num_ciphers, \ - dtls1_get_cipher, \ - s_get_meth, \ + ssl3_get_cipher, \ dtls1_default_timeout, \ &enc_data, \ ssl_undefined_void_function, \ @@ -1840,14 +1780,16 @@ const SSL_METHOD *func_name(void) \ } struct openssl_ssl_test_functions { - int (*p_ssl_init_wbio_buffer) (SSL *s, int push); + int (*p_ssl_init_wbio_buffer) (SSL *s); int (*p_ssl3_setup_buffers) (SSL *s); - int (*p_tls1_process_heartbeat) (SSL *s, - unsigned char *p, unsigned int length); +# ifndef OPENSSL_NO_HEARTBEATS int (*p_dtls1_process_heartbeat) (SSL *s, - unsigned char *p, unsigned int length); + unsigned char *p, unsigned int length); +# endif }; +const char *ssl_protocol_to_string(int version); + # ifndef OPENSSL_UNIT_TEST void ssl_clear_cipher_ctx(SSL *s); @@ -1863,18 +1805,21 @@ __owur SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket); __owur int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b); DECLARE_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER, ssl_cipher_id); __owur int ssl_cipher_ptr_id_cmp(const SSL_CIPHER *const *ap, - const SSL_CIPHER *const *bp); + const SSL_CIPHER *const *bp); __owur STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, - STACK_OF(SSL_CIPHER) **pref, - STACK_OF(SSL_CIPHER) **sorted, - const char *rule_str, CERT *c); + STACK_OF(SSL_CIPHER) **pref, + STACK_OF(SSL_CIPHER) + **sorted, + const char *rule_str, + CERT *c); void ssl_update_cache(SSL *s, int mode); __owur int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc, - const EVP_MD **md, int *mac_pkey_type, - int *mac_secret_size, SSL_COMP **comp, int use_etm); -__owur int ssl_get_handshake_digest(int i, long *mask, const EVP_MD **md); + const EVP_MD **md, int *mac_pkey_type, + int *mac_secret_size, SSL_COMP **comp, + int use_etm); __owur int ssl_cipher_get_cert_index(const SSL_CIPHER *c); -__owur const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, const unsigned char *ptr); +__owur const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, + const unsigned char *ptr); __owur int ssl_cert_set0_chain(SSL *s, SSL_CTX *ctx, STACK_OF(X509) *chain); __owur int ssl_cert_set1_chain(SSL *s, SSL_CTX *ctx, STACK_OF(X509) *chain); __owur int ssl_cert_add0_chain_cert(SSL *s, SSL_CTX *ctx, X509 *x); @@ -1882,43 +1827,53 @@ __owur int ssl_cert_add1_chain_cert(SSL *s, SSL_CTX *ctx, X509 *x); __owur int ssl_cert_select_current(CERT *c, X509 *x); __owur int ssl_cert_set_current(CERT *c, long arg); __owur X509 *ssl_cert_get0_next_certificate(CERT *c, int first); -void ssl_cert_set_cert_cb(CERT *c, int (*cb) (SSL *ssl, void *arg), - void *arg); +void ssl_cert_set_cert_cb(CERT *c, int (*cb) (SSL *ssl, void *arg), void *arg); __owur int ssl_verify_cert_chain(SSL *s, STACK_OF(X509) *sk); __owur int ssl_add_cert_chain(SSL *s, CERT_PKEY *cpk, unsigned long *l); __owur int ssl_build_cert_chain(SSL *s, SSL_CTX *ctx, int flags); -__owur int ssl_cert_set_cert_store(CERT *c, X509_STORE *store, int chain, int ref); +__owur int ssl_cert_set_cert_store(CERT *c, X509_STORE *store, int chain, + int ref); -__owur int ssl_security(SSL *s, int op, int bits, int nid, void *other); -__owur int ssl_ctx_security(SSL_CTX *ctx, int op, int bits, int nid, void *other); +__owur int ssl_security(const SSL *s, int op, int bits, int nid, void *other); +__owur int ssl_ctx_security(const SSL_CTX *ctx, int op, int bits, int nid, + void *other); int ssl_undefined_function(SSL *s); __owur int ssl_undefined_void_function(void); __owur int ssl_undefined_const_function(const SSL *s); __owur CERT_PKEY *ssl_get_server_send_pkey(SSL *s); -__owur int ssl_get_server_cert_serverinfo(SSL *s, const unsigned char **serverinfo, - size_t *serverinfo_length); -__owur EVP_PKEY *ssl_get_sign_pkey(SSL *s, const SSL_CIPHER *c, const EVP_MD **pmd); -__owur int ssl_cert_type(X509 *x, EVP_PKEY *pkey); -void ssl_set_masks(SSL *s, const SSL_CIPHER *cipher); +__owur int ssl_get_server_cert_serverinfo(SSL *s, + const unsigned char **serverinfo, + size_t *serverinfo_length); +__owur EVP_PKEY *ssl_get_sign_pkey(SSL *s, const SSL_CIPHER *c, + const EVP_MD **pmd); +__owur int ssl_cert_type(const X509 *x, const EVP_PKEY *pkey); +void ssl_set_masks(SSL *s); __owur STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); __owur int ssl_verify_alarm_type(long type); +void ssl_sort_cipher_list(void); void ssl_load_ciphers(void); -__owur int ssl_fill_hello_random(SSL *s, int server, unsigned char *field, int len); +__owur int ssl_fill_hello_random(SSL *s, int server, unsigned char *field, + int len); __owur int ssl_generate_master_secret(SSL *s, unsigned char *pms, size_t pmslen, int free_pms); +__owur EVP_PKEY *ssl_generate_pkey(EVP_PKEY *pm); +__owur int ssl_derive(SSL *s, EVP_PKEY *privkey, EVP_PKEY *pubkey); +__owur EVP_PKEY *ssl_dh_to_pkey(DH *dh); __owur const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p); -__owur int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); -void ssl3_init_finished_mac(SSL *s); +__owur int ssl3_put_cipher_by_char_old(const SSL_CIPHER *c, unsigned char *p); +__owur int ssl3_put_cipher_by_char(const SSL_CIPHER *c, WPACKET *pkt, + size_t *len); +int ssl3_init_finished_mac(SSL *s); __owur int ssl3_setup_key_block(SSL *s); __owur int ssl3_change_cipher_state(SSL *s, int which); void ssl3_cleanup_key_block(SSL *s); __owur int ssl3_do_write(SSL *s, int type); int ssl3_send_alert(SSL *s, int level, int desc); __owur int ssl3_generate_master_secret(SSL *s, unsigned char *out, - unsigned char *p, int len); + unsigned char *p, int len); __owur int ssl3_get_req_cert_type(SSL *s, unsigned char *p); __owur int ssl3_num_ciphers(void); __owur const SSL_CIPHER *ssl3_get_cipher(unsigned int u); @@ -1926,13 +1881,13 @@ int ssl3_renegotiate(SSL *ssl); int ssl3_renegotiate_check(SSL *ssl); __owur int ssl3_dispatch_alert(SSL *s); __owur int ssl3_final_finish_mac(SSL *s, const char *sender, int slen, - unsigned char *p); -__owur int ssl3_cert_verify_mac(SSL *s, int md_nid, unsigned char *p); -void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); + unsigned char *p); +__owur int ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); void ssl3_free_digest_list(SSL *s); __owur unsigned long ssl3_output_cert_chain(SSL *s, CERT_PKEY *cpk); -__owur SSL_CIPHER *ssl3_choose_cipher(SSL *ssl, STACK_OF(SSL_CIPHER) *clnt, - STACK_OF(SSL_CIPHER) *srvr); +__owur const SSL_CIPHER *ssl3_choose_cipher(SSL *ssl, + STACK_OF(SSL_CIPHER) *clnt, + STACK_OF(SSL_CIPHER) *srvr); __owur int ssl3_digest_cached_records(SSL *s, int keep); __owur int ssl3_new(SSL *s); void ssl3_free(SSL *s); @@ -1950,34 +1905,47 @@ __owur int ssl3_do_change_cipher_spec(SSL *ssl); __owur long ssl3_default_timeout(void); __owur int ssl3_set_handshake_header(SSL *s, int htype, unsigned long len); +__owur int ssl3_set_handshake_header2(SSL *s, WPACKET *pkt, int htype); +__owur int tls_close_construct_packet(SSL *s, WPACKET *pkt); +__owur int dtls1_set_handshake_header2(SSL *s, WPACKET *pkt, int htype); +__owur int dtls1_close_construct_packet(SSL *s, WPACKET *pkt); __owur int ssl3_handshake_write(SSL *s); __owur int ssl_allow_compression(SSL *s); +__owur int ssl_version_supported(const SSL *s, int version); + +__owur int ssl_set_client_hello_version(SSL *s); +__owur int ssl_check_version_downgrade(SSL *s); +__owur int ssl_set_version_bound(int method_version, int version, int *bound); +__owur int ssl_choose_server_version(SSL *s); +__owur int ssl_choose_client_version(SSL *s, int version); +int ssl_get_client_min_max_version(const SSL *s, int *min_version, + int *max_version); + __owur long tls1_default_timeout(void); __owur int dtls1_do_write(SSL *s, int type); void dtls1_set_message_header(SSL *s, - unsigned char *p, unsigned char mt, + unsigned char mt, unsigned long len, - unsigned long frag_off, - unsigned long frag_len); + unsigned long frag_off, unsigned long frag_len); -__owur int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len); +__owur int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, + int len); __owur int dtls1_read_failed(SSL *s, int code); __owur int dtls1_buffer_message(SSL *s, int ccs); -__owur int dtls1_retransmit_message(SSL *s, unsigned short seq, - unsigned long frag_off, int *found); +__owur int dtls1_retransmit_message(SSL *s, unsigned short seq, int *found); __owur int dtls1_get_queue_priority(unsigned short seq, int is_ccs); int dtls1_retransmit_buffered_messages(SSL *s); -void dtls1_clear_record_buffer(SSL *s); +void dtls1_clear_received_buffer(SSL *s); +void dtls1_clear_sent_buffer(SSL *s); void dtls1_get_message_header(unsigned char *data, struct hm_header_st *msg_hdr); __owur long dtls1_default_timeout(void); __owur struct timeval *dtls1_get_timeout(SSL *s, struct timeval *timeleft); __owur int dtls1_check_timeout_num(SSL *s); __owur int dtls1_handle_timeout(SSL *s); -__owur const SSL_CIPHER *dtls1_get_cipher(unsigned int u); void dtls1_start_timer(SSL *s); void dtls1_stop_timer(SSL *s); __owur int dtls1_is_timer_expired(SSL *s); @@ -2004,20 +1972,19 @@ __owur int dtls1_shutdown(SSL *s); __owur int dtls1_dispatch_alert(SSL *s); -__owur int ssl_init_wbio_buffer(SSL *s, int push); +__owur int ssl_init_wbio_buffer(SSL *s); void ssl_free_wbio_buffer(SSL *s); __owur int tls1_change_cipher_state(SSL *s, int which); __owur int tls1_setup_key_block(SSL *s); __owur int tls1_final_finish_mac(SSL *s, - const char *str, int slen, unsigned char *p); -__owur int tls1_cert_verify_mac(SSL *s, int md_nid, unsigned char *p); + const char *str, int slen, unsigned char *p); __owur int tls1_generate_master_secret(SSL *s, unsigned char *out, - unsigned char *p, int len); + unsigned char *p, int len); __owur int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen, - const char *label, size_t llen, - const unsigned char *p, size_t plen, - int use_context); + const char *label, size_t llen, + const unsigned char *p, size_t plen, + int use_context); __owur int tls1_alert_code(int code); __owur int ssl3_alert_code(int code); __owur int ssl_ok(SSL *s); @@ -2029,104 +1996,119 @@ __owur int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s); SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); # ifndef OPENSSL_NO_EC -__owur int tls1_ec_curve_id2nid(int curve_id); +/* Flags values from tls1_ec_curve_id2nid() */ +/* Mask for curve type */ +# define TLS_CURVE_TYPE 0x3 +# define TLS_CURVE_PRIME 0x0 +# define TLS_CURVE_CHAR2 0x1 +# define TLS_CURVE_CUSTOM 0x2 +__owur int tls1_ec_curve_id2nid(int curve_id, unsigned int *pflags); __owur int tls1_ec_nid2curve_id(int nid); __owur int tls1_check_curve(SSL *s, const unsigned char *p, size_t len); __owur int tls1_shared_curve(SSL *s, int nmatch); __owur int tls1_set_curves(unsigned char **pext, size_t *pextlen, - int *curves, size_t ncurves); + int *curves, size_t ncurves); __owur int tls1_set_curves_list(unsigned char **pext, size_t *pextlen, - const char *str); + const char *str); __owur int tls1_check_ec_tmp_key(SSL *s, unsigned long id); +__owur EVP_PKEY *ssl_generate_pkey_curve(int id); # endif /* OPENSSL_NO_EC */ __owur int tls1_shared_list(SSL *s, - const unsigned char *l1, size_t l1len, - const unsigned char *l2, size_t l2len, int nmatch); -__owur unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf, - unsigned char *limit, int *al); + const unsigned char *l1, size_t l1len, + const unsigned char *l2, size_t l2len, int nmatch); +__owur int ssl_add_clienthello_tlsext(SSL *s, WPACKET *pkt, int *al); __owur unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf, - unsigned char *limit, int *al); + unsigned char *limit, int *al); __owur int ssl_parse_clienthello_tlsext(SSL *s, PACKET *pkt); +void ssl_set_default_md(SSL *s); __owur int tls1_set_server_sigalgs(SSL *s); -__owur int ssl_check_clienthello_tlsext_late(SSL *s); +__owur int ssl_check_clienthello_tlsext_late(SSL *s, int *al); __owur int ssl_parse_serverhello_tlsext(SSL *s, PACKET *pkt); __owur int ssl_prepare_clienthello_tlsext(SSL *s); __owur int ssl_prepare_serverhello_tlsext(SSL *s); # ifndef OPENSSL_NO_HEARTBEATS -__owur int tls1_heartbeat(SSL *s); __owur int dtls1_heartbeat(SSL *s); -__owur int tls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length); -__owur int dtls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length); +__owur int dtls1_process_heartbeat(SSL *s, unsigned char *p, + unsigned int length); # endif -__owur int tls1_process_ticket(SSL *s, const PACKET *ext, - const PACKET *session_id, SSL_SESSION **ret); +__owur int tls_check_serverhello_tlsext_early(SSL *s, const PACKET *ext, + const PACKET *session_id, + SSL_SESSION **ret); -__owur int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk, - const EVP_MD *md); +__owur int tls12_get_sigandhash(WPACKET *pkt, const EVP_PKEY *pk, + const EVP_MD *md); +__owur int tls12_get_sigandhash_old(unsigned char *p, const EVP_PKEY *pk, + const EVP_MD *md); __owur int tls12_get_sigid(const EVP_PKEY *pk); __owur const EVP_MD *tls12_get_hash(unsigned char hash_alg); void ssl_set_sig_mask(uint32_t *pmask_a, SSL *s, int op); __owur int tls1_set_sigalgs_list(CERT *c, const char *str, int client); -__owur int tls1_set_sigalgs(CERT *c, const int *salg, size_t salglen, int client); +__owur int tls1_set_sigalgs(CERT *c, const int *salg, size_t salglen, + int client); int tls1_check_chain(SSL *s, X509 *x, EVP_PKEY *pk, STACK_OF(X509) *chain, int idx); void tls1_set_cert_validity(SSL *s); +# ifndef OPENSSL_NO_CT +__owur int ssl_validate_ct(SSL *s); +# endif + # ifndef OPENSSL_NO_DH __owur DH *ssl_get_auto_dh(SSL *s); # endif __owur int ssl_security_cert(SSL *s, SSL_CTX *ctx, X509 *x, int vfy, int is_ee); -__owur int ssl_security_cert_chain(SSL *s, STACK_OF(X509) *sk, X509 *ex, int vfy); +__owur int ssl_security_cert_chain(SSL *s, STACK_OF(X509) *sk, X509 *ex, + int vfy); __owur EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md); void ssl_clear_hash_ctx(EVP_MD_CTX **hash); -__owur int ssl_add_serverhello_renegotiate_ext(SSL *s, unsigned char *p, int *len, - int maxlen); -__owur int ssl_parse_serverhello_renegotiate_ext(SSL *s, PACKET *pkt, - int *al); -__owur int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len, - int maxlen); +__owur int ssl_add_serverhello_renegotiate_ext(SSL *s, unsigned char *p, + int *len, int maxlen); +__owur int ssl_parse_serverhello_renegotiate_ext(SSL *s, PACKET *pkt, int *al); __owur int ssl_parse_clienthello_renegotiate_ext(SSL *s, PACKET *pkt, int *al); __owur long ssl_get_algorithm2(SSL *s); -__owur size_t tls12_copy_sigalgs(SSL *s, unsigned char *out, - const unsigned char *psig, size_t psiglen); +__owur size_t tls12_copy_sigalgs_old(SSL *s, unsigned char *out, + const unsigned char *psig, size_t psiglen); +__owur int tls12_copy_sigalgs(SSL *s, WPACKET *pkt, + const unsigned char *psig, size_t psiglen); __owur int tls1_save_sigalgs(SSL *s, const unsigned char *data, int dsize); __owur int tls1_process_sigalgs(SSL *s); __owur size_t tls12_get_psigalgs(SSL *s, const unsigned char **psigs); __owur int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s, - const unsigned char *sig, EVP_PKEY *pkey); + const unsigned char *sig, EVP_PKEY *pkey); void ssl_set_client_disabled(SSL *s); __owur int ssl_cipher_disabled(SSL *s, const SSL_CIPHER *c, int op); -__owur int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len, - int maxlen); __owur int ssl_parse_clienthello_use_srtp_ext(SSL *s, PACKET *pkt, int *al); __owur int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len, - int maxlen); + int maxlen); __owur int ssl_parse_serverhello_use_srtp_ext(SSL *s, PACKET *pkt, int *al); __owur int ssl_handshake_hash(SSL *s, unsigned char *out, int outlen); +__owur const EVP_MD *ssl_md(int idx); +__owur const EVP_MD *ssl_handshake_md(SSL *s); +__owur const EVP_MD *ssl_prf_md(SSL *s); /* s3_cbc.c */ __owur char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *ctx); -void ssl3_cbc_digest_record(const EVP_MD_CTX *ctx, - unsigned char *md_out, - size_t *md_out_size, - const unsigned char header[13], - const unsigned char *data, - size_t data_plus_mac_size, - size_t data_plus_mac_plus_padding_size, - const unsigned char *mac_secret, - unsigned mac_secret_length, char is_sslv3); - -void tls_fips_digest_extra(const EVP_CIPHER_CTX *cipher_ctx, - EVP_MD_CTX *mac_ctx, const unsigned char *data, - size_t data_len, size_t orig_len); +__owur int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx, + unsigned char *md_out, + size_t *md_out_size, + const unsigned char header[13], + const unsigned char *data, + size_t data_plus_mac_size, + size_t data_plus_mac_plus_padding_size, + const unsigned char *mac_secret, + unsigned mac_secret_length, char is_sslv3); + +__owur int tls_fips_digest_extra(const EVP_CIPHER_CTX *cipher_ctx, + EVP_MD_CTX *mac_ctx, const unsigned char *data, + size_t data_len, size_t orig_len); __owur int srp_generate_server_master_secret(SSL *s); __owur int srp_generate_client_master_secret(SSL *s); @@ -2137,19 +2119,23 @@ __owur int srp_verify_server_param(SSL *s, int *al); void custom_ext_init(custom_ext_methods *meths); __owur int custom_ext_parse(SSL *s, int server, - unsigned int ext_type, - const unsigned char *ext_data, size_t ext_size, int *al); -__owur int custom_ext_add(SSL *s, int server, - unsigned char **pret, unsigned char *limit, int *al); - -__owur int custom_exts_copy(custom_ext_methods *dst, const custom_ext_methods *src); + unsigned int ext_type, + const unsigned char *ext_data, size_t ext_size, + int *al); +__owur int custom_ext_add_old(SSL *s, int server, unsigned char **pret, + unsigned char *limit, int *al); +__owur int custom_ext_add(SSL *s, int server, WPACKET *pkt, int *al); + +__owur int custom_exts_copy(custom_ext_methods *dst, + const custom_ext_methods *src); void custom_exts_free(custom_ext_methods *exts); +void ssl_comp_free_compression_methods_int(void); + # else # define ssl_init_wbio_buffer SSL_test_functions()->p_ssl_init_wbio_buffer # define ssl3_setup_buffers SSL_test_functions()->p_ssl3_setup_buffers -# define tls1_process_heartbeat SSL_test_functions()->p_tls1_process_heartbeat # define dtls1_process_heartbeat SSL_test_functions()->p_dtls1_process_heartbeat # endif