Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* ssl/ssl_locl.h */ |
| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This package is an SSL implementation written |
| 6 | * by Eric Young (eay@cryptsoft.com). |
| 7 | * The implementation was written so as to conform with Netscapes SSL. |
| 8 | * |
| 9 | * This library is free for commercial and non-commercial use as long as |
| 10 | * the following conditions are aheared to. The following conditions |
| 11 | * apply to all code found in this distribution, be it the RC4, RSA, |
| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| 13 | * included with this distribution is covered by the same copyright terms |
| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| 15 | * |
| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in |
| 17 | * the code are not to be removed. |
| 18 | * If this package is used in a product, Eric Young should be given attribution |
| 19 | * as the author of the parts of the library used. |
| 20 | * This can be in the form of a textual message at program startup or |
| 21 | * in documentation (online or textual) provided with the package. |
| 22 | * |
| 23 | * Redistribution and use in source and binary forms, with or without |
| 24 | * modification, are permitted provided that the following conditions |
| 25 | * are met: |
| 26 | * 1. Redistributions of source code must retain the copyright |
| 27 | * notice, this list of conditions and the following disclaimer. |
| 28 | * 2. Redistributions in binary form must reproduce the above copyright |
| 29 | * notice, this list of conditions and the following disclaimer in the |
| 30 | * documentation and/or other materials provided with the distribution. |
| 31 | * 3. All advertising materials mentioning features or use of this software |
| 32 | * must display the following acknowledgement: |
| 33 | * "This product includes cryptographic software written by |
| 34 | * Eric Young (eay@cryptsoft.com)" |
| 35 | * The word 'cryptographic' can be left out if the rouines from the library |
| 36 | * being used are not cryptographic related :-). |
| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
| 38 | * the apps directory (application code) you must include an acknowledgement: |
| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| 40 | * |
| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 51 | * SUCH DAMAGE. |
| 52 | * |
| 53 | * The licence and distribution terms for any publically available version or |
| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be |
| 55 | * copied and put under another distribution licence |
| 56 | * [including the GNU Public Licence.] |
| 57 | */ |
| 58 | /* ==================================================================== |
| 59 | * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved. |
| 60 | * |
| 61 | * Redistribution and use in source and binary forms, with or without |
| 62 | * modification, are permitted provided that the following conditions |
| 63 | * are met: |
| 64 | * |
| 65 | * 1. Redistributions of source code must retain the above copyright |
| 66 | * notice, this list of conditions and the following disclaimer. |
| 67 | * |
| 68 | * 2. Redistributions in binary form must reproduce the above copyright |
| 69 | * notice, this list of conditions and the following disclaimer in |
| 70 | * the documentation and/or other materials provided with the |
| 71 | * distribution. |
| 72 | * |
| 73 | * 3. All advertising materials mentioning features or use of this |
| 74 | * software must display the following acknowledgment: |
| 75 | * "This product includes software developed by the OpenSSL Project |
| 76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
| 77 | * |
| 78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| 79 | * endorse or promote products derived from this software without |
| 80 | * prior written permission. For written permission, please contact |
| 81 | * openssl-core@openssl.org. |
| 82 | * |
| 83 | * 5. Products derived from this software may not be called "OpenSSL" |
| 84 | * nor may "OpenSSL" appear in their names without prior written |
| 85 | * permission of the OpenSSL Project. |
| 86 | * |
| 87 | * 6. Redistributions of any form whatsoever must retain the following |
| 88 | * acknowledgment: |
| 89 | * "This product includes software developed by the OpenSSL Project |
| 90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
| 91 | * |
| 92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| 93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
| 96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| 103 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
| 104 | * ==================================================================== |
| 105 | * |
| 106 | * This product includes cryptographic software written by Eric Young |
| 107 | * (eay@cryptsoft.com). This product includes software written by Tim |
| 108 | * Hudson (tjh@cryptsoft.com). |
| 109 | * |
| 110 | */ |
| 111 | /* ==================================================================== |
| 112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. |
| 113 | * ECC cipher suite support in OpenSSL originally developed by |
| 114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
| 115 | */ |
| 116 | /* ==================================================================== |
| 117 | * Copyright 2005 Nokia. All rights reserved. |
| 118 | * |
| 119 | * The portions of the attached software ("Contribution") is developed by |
| 120 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source |
| 121 | * license. |
| 122 | * |
| 123 | * The Contribution, originally written by Mika Kousa and Pasi Eronen of |
| 124 | * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites |
| 125 | * support (see RFC 4279) to OpenSSL. |
| 126 | * |
| 127 | * No patent licenses or other rights except those expressly stated in |
| 128 | * the OpenSSL open source license shall be deemed granted or received |
| 129 | * expressly, by implication, estoppel, or otherwise. |
| 130 | * |
| 131 | * No assurances are provided by Nokia that the Contribution does not |
| 132 | * infringe the patent or other intellectual property rights of any third |
| 133 | * party or that the license provides you with all the necessary rights |
| 134 | * to make use of the Contribution. |
| 135 | * |
| 136 | * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN |
| 137 | * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA |
| 138 | * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY |
| 139 | * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR |
| 140 | * OTHERWISE. |
| 141 | */ |
| 142 | |
| 143 | #ifndef HEADER_SSL_LOCL_H |
| 144 | #define HEADER_SSL_LOCL_H |
| 145 | #include <stdlib.h> |
| 146 | #include <time.h> |
| 147 | #include <string.h> |
| 148 | #include <errno.h> |
| 149 | |
| 150 | #include "e_os.h" |
| 151 | |
| 152 | #include <openssl/buffer.h> |
| 153 | #ifndef OPENSSL_NO_COMP |
| 154 | #include <openssl/comp.h> |
| 155 | #endif |
| 156 | #include <openssl/bio.h> |
| 157 | #include <openssl/stack.h> |
| 158 | #ifndef OPENSSL_NO_RSA |
| 159 | #include <openssl/rsa.h> |
| 160 | #endif |
| 161 | #ifndef OPENSSL_NO_DSA |
| 162 | #include <openssl/dsa.h> |
| 163 | #endif |
| 164 | #include <openssl/err.h> |
| 165 | #include <openssl/ssl.h> |
| 166 | #include <openssl/symhacks.h> |
| 167 | |
| 168 | #ifdef OPENSSL_BUILD_SHLIBSSL |
| 169 | # undef OPENSSL_EXTERN |
| 170 | # define OPENSSL_EXTERN OPENSSL_EXPORT |
| 171 | #endif |
| 172 | |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 173 | #define PKCS1_CHECK |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 174 | |
| 175 | #define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \ |
| 176 | l|=(((unsigned long)(*((c)++)))<< 8), \ |
| 177 | l|=(((unsigned long)(*((c)++)))<<16), \ |
| 178 | l|=(((unsigned long)(*((c)++)))<<24)) |
| 179 | |
| 180 | /* NOTE - c is not incremented as per c2l */ |
| 181 | #define c2ln(c,l1,l2,n) { \ |
| 182 | c+=n; \ |
| 183 | l1=l2=0; \ |
| 184 | switch (n) { \ |
| 185 | case 8: l2 =((unsigned long)(*(--(c))))<<24; \ |
| 186 | case 7: l2|=((unsigned long)(*(--(c))))<<16; \ |
| 187 | case 6: l2|=((unsigned long)(*(--(c))))<< 8; \ |
| 188 | case 5: l2|=((unsigned long)(*(--(c)))); \ |
| 189 | case 4: l1 =((unsigned long)(*(--(c))))<<24; \ |
| 190 | case 3: l1|=((unsigned long)(*(--(c))))<<16; \ |
| 191 | case 2: l1|=((unsigned long)(*(--(c))))<< 8; \ |
| 192 | case 1: l1|=((unsigned long)(*(--(c)))); \ |
| 193 | } \ |
| 194 | } |
| 195 | |
| 196 | #define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \ |
| 197 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ |
| 198 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ |
| 199 | *((c)++)=(unsigned char)(((l)>>24)&0xff)) |
| 200 | |
| 201 | #define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24, \ |
| 202 | l|=((unsigned long)(*((c)++)))<<16, \ |
| 203 | l|=((unsigned long)(*((c)++)))<< 8, \ |
| 204 | l|=((unsigned long)(*((c)++)))) |
| 205 | |
| 206 | #define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \ |
| 207 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ |
| 208 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ |
| 209 | *((c)++)=(unsigned char)(((l) )&0xff)) |
| 210 | |
| 211 | #define l2n6(l,c) (*((c)++)=(unsigned char)(((l)>>40)&0xff), \ |
| 212 | *((c)++)=(unsigned char)(((l)>>32)&0xff), \ |
| 213 | *((c)++)=(unsigned char)(((l)>>24)&0xff), \ |
| 214 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ |
| 215 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ |
| 216 | *((c)++)=(unsigned char)(((l) )&0xff)) |
| 217 | |
| 218 | #define n2l6(c,l) (l =((BN_ULLONG)(*((c)++)))<<40, \ |
| 219 | l|=((BN_ULLONG)(*((c)++)))<<32, \ |
| 220 | l|=((BN_ULLONG)(*((c)++)))<<24, \ |
| 221 | l|=((BN_ULLONG)(*((c)++)))<<16, \ |
| 222 | l|=((BN_ULLONG)(*((c)++)))<< 8, \ |
| 223 | l|=((BN_ULLONG)(*((c)++)))) |
| 224 | |
| 225 | /* NOTE - c is not incremented as per l2c */ |
| 226 | #define l2cn(l1,l2,c,n) { \ |
| 227 | c+=n; \ |
| 228 | switch (n) { \ |
| 229 | case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ |
| 230 | case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ |
| 231 | case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ |
| 232 | case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ |
| 233 | case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ |
| 234 | case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ |
| 235 | case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ |
| 236 | case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ |
| 237 | } \ |
| 238 | } |
| 239 | |
| 240 | #define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \ |
| 241 | (((unsigned int)(c[1])) )),c+=2) |
| 242 | #define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \ |
| 243 | c[1]=(unsigned char)(((s) )&0xff)),c+=2) |
| 244 | |
| 245 | #define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \ |
| 246 | (((unsigned long)(c[1]))<< 8)| \ |
| 247 | (((unsigned long)(c[2])) )),c+=3) |
| 248 | |
| 249 | #define l2n3(l,c) ((c[0]=(unsigned char)(((l)>>16)&0xff), \ |
| 250 | c[1]=(unsigned char)(((l)>> 8)&0xff), \ |
| 251 | c[2]=(unsigned char)(((l) )&0xff)),c+=3) |
| 252 | |
| 253 | /* LOCAL STUFF */ |
| 254 | |
| 255 | #define SSL_DECRYPT 0 |
| 256 | #define SSL_ENCRYPT 1 |
| 257 | |
| 258 | #define TWO_BYTE_BIT 0x80 |
| 259 | #define SEC_ESC_BIT 0x40 |
| 260 | #define TWO_BYTE_MASK 0x7fff |
| 261 | #define THREE_BYTE_MASK 0x3fff |
| 262 | |
| 263 | #define INC32(a) ((a)=((a)+1)&0xffffffffL) |
| 264 | #define DEC32(a) ((a)=((a)-1)&0xffffffffL) |
| 265 | #define MAX_MAC_SIZE 20 /* up from 16 for SSLv3 */ |
| 266 | |
| 267 | /* |
| 268 | * Define the Bitmasks for SSL_CIPHER.algorithms. |
| 269 | * This bits are used packed as dense as possible. If new methods/ciphers |
| 270 | * etc will be added, the bits a likely to change, so this information |
| 271 | * is for internal library use only, even though SSL_CIPHER.algorithms |
| 272 | * can be publicly accessed. |
| 273 | * Use the according functions for cipher management instead. |
| 274 | * |
| 275 | * The bit mask handling in the selection and sorting scheme in |
| 276 | * ssl_create_cipher_list() has only limited capabilities, reflecting |
| 277 | * that the different entities within are mutually exclusive: |
| 278 | * ONLY ONE BIT PER MASK CAN BE SET AT A TIME. |
| 279 | */ |
| 280 | |
| 281 | /* Bits for algorithm_mkey (key exchange algorithm) */ |
| 282 | #define SSL_kRSA 0x00000001L /* RSA key exchange */ |
| 283 | #define SSL_kDHr 0x00000002L /* DH cert, RSA CA cert */ /* no such ciphersuites supported! */ |
| 284 | #define SSL_kDHd 0x00000004L /* DH cert, DSA CA cert */ /* no such ciphersuite supported! */ |
| 285 | #define SSL_kEDH 0x00000008L /* tmp DH key no DH cert */ |
| 286 | #define SSL_kKRB5 0x00000010L /* Kerberos5 key exchange */ |
| 287 | #define SSL_kECDHr 0x00000020L /* ECDH cert, RSA CA cert */ |
| 288 | #define SSL_kECDHe 0x00000040L /* ECDH cert, ECDSA CA cert */ |
| 289 | #define SSL_kEECDH 0x00000080L /* ephemeral ECDH */ |
| 290 | #define SSL_kPSK 0x00000100L /* PSK */ |
| 291 | #define SSL_kGOST 0x00000200L /* GOST key exchange */ |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 292 | |
| 293 | /* Bits for algorithm_auth (server authentication) */ |
| 294 | #define SSL_aRSA 0x00000001L /* RSA auth */ |
| 295 | #define SSL_aDSS 0x00000002L /* DSS auth */ |
| 296 | #define SSL_aNULL 0x00000004L /* no auth (i.e. use ADH or AECDH) */ |
| 297 | #define SSL_aDH 0x00000008L /* Fixed DH auth (kDHd or kDHr) */ /* no such ciphersuites supported! */ |
| 298 | #define SSL_aECDH 0x00000010L /* Fixed ECDH auth (kECDHe or kECDHr) */ |
| 299 | #define SSL_aKRB5 0x00000020L /* KRB5 auth */ |
| 300 | #define SSL_aECDSA 0x00000040L /* ECDSA auth*/ |
| 301 | #define SSL_aPSK 0x00000080L /* PSK auth */ |
| 302 | #define SSL_aGOST94 0x00000100L /* GOST R 34.10-94 signature auth */ |
| 303 | #define SSL_aGOST01 0x00000200L /* GOST R 34.10-2001 signature auth */ |
| 304 | |
| 305 | |
| 306 | /* Bits for algorithm_enc (symmetric encryption) */ |
| 307 | #define SSL_DES 0x00000001L |
| 308 | #define SSL_3DES 0x00000002L |
| 309 | #define SSL_RC4 0x00000004L |
| 310 | #define SSL_RC2 0x00000008L |
| 311 | #define SSL_IDEA 0x00000010L |
| 312 | #define SSL_eNULL 0x00000020L |
| 313 | #define SSL_AES128 0x00000040L |
| 314 | #define SSL_AES256 0x00000080L |
| 315 | #define SSL_CAMELLIA128 0x00000100L |
| 316 | #define SSL_CAMELLIA256 0x00000200L |
| 317 | #define SSL_eGOST2814789CNT 0x00000400L |
| 318 | #define SSL_SEED 0x00000800L |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 319 | |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 320 | #define SSL_AES (SSL_AES128|SSL_AES256) |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 321 | #define SSL_CAMELLIA (SSL_CAMELLIA128|SSL_CAMELLIA256) |
| 322 | |
| 323 | |
| 324 | /* Bits for algorithm_mac (symmetric authentication) */ |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 325 | #define SSL_MD5 0x00000001L |
| 326 | #define SSL_SHA1 0x00000002L |
| 327 | #define SSL_GOST94 0x00000004L |
| 328 | #define SSL_GOST89MAC 0x00000008L |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 329 | |
| 330 | /* Bits for algorithm_ssl (protocol version) */ |
| 331 | #define SSL_SSLV2 0x00000001L |
| 332 | #define SSL_SSLV3 0x00000002L |
| 333 | #define SSL_TLSV1 SSL_SSLV3 /* for now */ |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 334 | |
| 335 | |
| 336 | /* Bits for algorithm2 (handshake digests and other extra flags) */ |
| 337 | |
| 338 | #define SSL_HANDSHAKE_MAC_MD5 0x10 |
| 339 | #define SSL_HANDSHAKE_MAC_SHA 0x20 |
| 340 | #define SSL_HANDSHAKE_MAC_GOST94 0x40 |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 341 | #define SSL_HANDSHAKE_MAC_DEFAULT (SSL_HANDSHAKE_MAC_MD5 | SSL_HANDSHAKE_MAC_SHA) |
| 342 | |
| 343 | /* When adding new digest in the ssl_ciph.c and increment SSM_MD_NUM_IDX |
| 344 | * make sure to update this constant too */ |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 345 | #define SSL_MAX_DIGEST 4 |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 346 | |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 347 | #define TLS1_PRF_DGST_SHIFT 8 |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 348 | #define TLS1_PRF_MD5 (SSL_HANDSHAKE_MAC_MD5 << TLS1_PRF_DGST_SHIFT) |
| 349 | #define TLS1_PRF_SHA1 (SSL_HANDSHAKE_MAC_SHA << TLS1_PRF_DGST_SHIFT) |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 350 | #define TLS1_PRF_GOST94 (SSL_HANDSHAKE_MAC_GOST94 << TLS1_PRF_DGST_SHIFT) |
| 351 | #define TLS1_PRF (TLS1_PRF_MD5 | TLS1_PRF_SHA1) |
| 352 | |
| 353 | /* Stream MAC for GOST ciphersuites from cryptopro draft |
| 354 | * (currently this also goes into algorithm2) */ |
| 355 | #define TLS1_STREAM_MAC 0x04 |
| 356 | |
| 357 | |
| 358 | |
| 359 | /* |
| 360 | * Export and cipher strength information. For each cipher we have to decide |
| 361 | * whether it is exportable or not. This information is likely to change |
| 362 | * over time, since the export control rules are no static technical issue. |
| 363 | * |
| 364 | * Independent of the export flag the cipher strength is sorted into classes. |
| 365 | * SSL_EXP40 was denoting the 40bit US export limit of past times, which now |
| 366 | * is at 56bit (SSL_EXP56). If the exportable cipher class is going to change |
| 367 | * again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more, |
| 368 | * since SSL_EXP64 could be similar to SSL_LOW. |
| 369 | * For this reason SSL_MICRO and SSL_MINI macros are included to widen the |
| 370 | * namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed |
| 371 | * and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would |
| 372 | * be possible. |
| 373 | */ |
| 374 | #define SSL_EXP_MASK 0x00000003L |
| 375 | #define SSL_STRONG_MASK 0x000001fcL |
| 376 | |
| 377 | #define SSL_NOT_EXP 0x00000001L |
| 378 | #define SSL_EXPORT 0x00000002L |
| 379 | |
| 380 | #define SSL_STRONG_NONE 0x00000004L |
| 381 | #define SSL_EXP40 0x00000008L |
| 382 | #define SSL_MICRO (SSL_EXP40) |
| 383 | #define SSL_EXP56 0x00000010L |
| 384 | #define SSL_MINI (SSL_EXP56) |
| 385 | #define SSL_LOW 0x00000020L |
| 386 | #define SSL_MEDIUM 0x00000040L |
| 387 | #define SSL_HIGH 0x00000080L |
| 388 | #define SSL_FIPS 0x00000100L |
| 389 | |
| 390 | /* we have used 000001ff - 23 bits left to go */ |
| 391 | |
| 392 | /* |
| 393 | * Macros to check the export status and cipher strength for export ciphers. |
| 394 | * Even though the macros for EXPORT and EXPORT40/56 have similar names, |
| 395 | * their meaning is different: |
| 396 | * *_EXPORT macros check the 'exportable' status. |
| 397 | * *_EXPORT40/56 macros are used to check whether a certain cipher strength |
| 398 | * is given. |
| 399 | * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct |
| 400 | * algorithm structure element to be passed (algorithms, algo_strength) and no |
| 401 | * typechecking can be done as they are all of type unsigned long, their |
| 402 | * direct usage is discouraged. |
| 403 | * Use the SSL_C_* macros instead. |
| 404 | */ |
| 405 | #define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT) |
| 406 | #define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56) |
| 407 | #define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40) |
| 408 | #define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength) |
| 409 | #define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength) |
| 410 | #define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength) |
| 411 | |
| 412 | #define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \ |
| 413 | (a) == SSL_DES ? 8 : 7) |
| 414 | #define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024) |
| 415 | #define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithm_enc, \ |
| 416 | (c)->algo_strength) |
| 417 | #define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) |
| 418 | |
| 419 | |
| 420 | |
| 421 | |
| 422 | /* Mostly for SSLv3 */ |
| 423 | #define SSL_PKEY_RSA_ENC 0 |
| 424 | #define SSL_PKEY_RSA_SIGN 1 |
| 425 | #define SSL_PKEY_DSA_SIGN 2 |
| 426 | #define SSL_PKEY_DH_RSA 3 |
| 427 | #define SSL_PKEY_DH_DSA 4 |
| 428 | #define SSL_PKEY_ECC 5 |
| 429 | #define SSL_PKEY_GOST94 6 |
| 430 | #define SSL_PKEY_GOST01 7 |
| 431 | #define SSL_PKEY_NUM 8 |
| 432 | |
| 433 | /* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | |
| 434 | * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) |
| 435 | * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) |
| 436 | * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN |
| 437 | * SSL_aRSA <- RSA_ENC | RSA_SIGN |
| 438 | * SSL_aDSS <- DSA_SIGN |
| 439 | */ |
| 440 | |
| 441 | /* |
| 442 | #define CERT_INVALID 0 |
| 443 | #define CERT_PUBLIC_KEY 1 |
| 444 | #define CERT_PRIVATE_KEY 2 |
| 445 | */ |
| 446 | |
| 447 | #ifndef OPENSSL_NO_EC |
| 448 | /* From ECC-TLS draft, used in encoding the curve type in |
| 449 | * ECParameters |
| 450 | */ |
| 451 | #define EXPLICIT_PRIME_CURVE_TYPE 1 |
| 452 | #define EXPLICIT_CHAR2_CURVE_TYPE 2 |
| 453 | #define NAMED_CURVE_TYPE 3 |
| 454 | #endif /* OPENSSL_NO_EC */ |
| 455 | |
| 456 | typedef struct cert_pkey_st |
| 457 | { |
| 458 | X509 *x509; |
| 459 | STACK_OF(X509) *cert_chain; |
| 460 | EVP_PKEY *privatekey; |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 461 | } CERT_PKEY; |
| 462 | |
| 463 | typedef struct cert_st |
| 464 | { |
| 465 | /* Current active set */ |
| 466 | CERT_PKEY *key; /* ALWAYS points to an element of the pkeys array |
| 467 | * Probably it would make more sense to store |
| 468 | * an index, not a pointer. */ |
| 469 | |
| 470 | /* The following masks are for the key and auth |
| 471 | * algorithms that are supported by the certs below */ |
| 472 | int valid; |
| 473 | unsigned long mask_k; |
| 474 | unsigned long mask_a; |
| 475 | unsigned long export_mask_k; |
| 476 | unsigned long export_mask_a; |
| 477 | #ifndef OPENSSL_NO_RSA |
| 478 | RSA *rsa_tmp; |
| 479 | RSA *(*rsa_tmp_cb)(SSL *ssl,int is_export,int keysize); |
| 480 | #endif |
| 481 | #ifndef OPENSSL_NO_DH |
| 482 | DH *dh_tmp; |
| 483 | DH *(*dh_tmp_cb)(SSL *ssl,int is_export,int keysize); |
| 484 | #endif |
| 485 | #ifndef OPENSSL_NO_ECDH |
| 486 | EC_KEY *ecdh_tmp; |
| 487 | /* Callback for generating ephemeral ECDH keys */ |
| 488 | EC_KEY *(*ecdh_tmp_cb)(SSL *ssl,int is_export,int keysize); |
| 489 | #endif |
| 490 | |
| 491 | CERT_PKEY pkeys[SSL_PKEY_NUM]; |
| 492 | |
| 493 | int references; /* >1 only if SSL_copy_session_id is used */ |
| 494 | } CERT; |
| 495 | |
| 496 | |
| 497 | typedef struct sess_cert_st |
| 498 | { |
| 499 | STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */ |
| 500 | |
| 501 | /* The 'peer_...' members are used only by clients. */ |
| 502 | int peer_cert_type; |
| 503 | |
| 504 | CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never NULL!) */ |
| 505 | CERT_PKEY peer_pkeys[SSL_PKEY_NUM]; |
| 506 | /* Obviously we don't have the private keys of these, |
| 507 | * so maybe we shouldn't even use the CERT_PKEY type here. */ |
| 508 | |
| 509 | #ifndef OPENSSL_NO_RSA |
| 510 | RSA *peer_rsa_tmp; /* not used for SSL 2 */ |
| 511 | #endif |
| 512 | #ifndef OPENSSL_NO_DH |
| 513 | DH *peer_dh_tmp; /* not used for SSL 2 */ |
| 514 | #endif |
| 515 | #ifndef OPENSSL_NO_ECDH |
| 516 | EC_KEY *peer_ecdh_tmp; |
| 517 | #endif |
| 518 | |
| 519 | int references; /* actually always 1 at the moment */ |
| 520 | } SESS_CERT; |
| 521 | |
| 522 | |
| 523 | /*#define MAC_DEBUG */ |
| 524 | |
| 525 | /*#define ERR_DEBUG */ |
| 526 | /*#define ABORT_DEBUG */ |
| 527 | /*#define PKT_DEBUG 1 */ |
| 528 | /*#define DES_DEBUG */ |
| 529 | /*#define DES_OFB_DEBUG */ |
| 530 | /*#define SSL_DEBUG */ |
| 531 | /*#define RSA_DEBUG */ |
| 532 | /*#define IDEA_DEBUG */ |
| 533 | |
| 534 | #define FP_ICC (int (*)(const void *,const void *)) |
| 535 | #define ssl_put_cipher_by_char(ssl,ciph,ptr) \ |
| 536 | ((ssl)->method->put_cipher_by_char((ciph),(ptr))) |
| 537 | #define ssl_get_cipher_by_char(ssl,ptr) \ |
| 538 | ((ssl)->method->get_cipher_by_char(ptr)) |
| 539 | |
| 540 | /* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff |
| 541 | * It is a bit of a mess of functions, but hell, think of it as |
| 542 | * an opaque structure :-) */ |
| 543 | typedef struct ssl3_enc_method |
| 544 | { |
| 545 | int (*enc)(SSL *, int); |
| 546 | int (*mac)(SSL *, unsigned char *, int); |
| 547 | int (*setup_key_block)(SSL *); |
| 548 | int (*generate_master_secret)(SSL *, unsigned char *, unsigned char *, int); |
| 549 | int (*change_cipher_state)(SSL *, int); |
| 550 | int (*final_finish_mac)(SSL *, const char *, int, unsigned char *); |
| 551 | int finish_mac_length; |
| 552 | int (*cert_verify_mac)(SSL *, int, unsigned char *); |
| 553 | const char *client_finished_label; |
| 554 | int client_finished_label_len; |
| 555 | const char *server_finished_label; |
| 556 | int server_finished_label_len; |
| 557 | int (*alert_value)(int); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 558 | } SSL3_ENC_METHOD; |
| 559 | |
| 560 | #ifndef OPENSSL_NO_COMP |
| 561 | /* Used for holding the relevant compression methods loaded into SSL_CTX */ |
| 562 | typedef struct ssl3_comp_st |
| 563 | { |
| 564 | int comp_id; /* The identifier byte for this compression type */ |
| 565 | char *name; /* Text name used for the compression type */ |
| 566 | COMP_METHOD *method; /* The method :-) */ |
| 567 | } SSL3_COMP; |
| 568 | #endif |
| 569 | |
| 570 | #ifndef OPENSSL_NO_BUF_FREELISTS |
| 571 | typedef struct ssl3_buf_freelist_st |
| 572 | { |
| 573 | size_t chunklen; |
| 574 | unsigned int len; |
| 575 | struct ssl3_buf_freelist_entry_st *head; |
| 576 | } SSL3_BUF_FREELIST; |
| 577 | |
| 578 | typedef struct ssl3_buf_freelist_entry_st |
| 579 | { |
| 580 | struct ssl3_buf_freelist_entry_st *next; |
| 581 | } SSL3_BUF_FREELIST_ENTRY; |
| 582 | #endif |
| 583 | |
| 584 | extern SSL3_ENC_METHOD ssl3_undef_enc_method; |
| 585 | OPENSSL_EXTERN const SSL_CIPHER ssl2_ciphers[]; |
| 586 | OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[]; |
| 587 | |
| 588 | |
| 589 | SSL_METHOD *ssl_bad_method(int ver); |
| 590 | |
| 591 | extern SSL3_ENC_METHOD TLSv1_enc_data; |
| 592 | extern SSL3_ENC_METHOD SSLv3_enc_data; |
| 593 | extern SSL3_ENC_METHOD DTLSv1_enc_data; |
| 594 | |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 595 | #define IMPLEMENT_tls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 596 | const SSL_METHOD *func_name(void) \ |
| 597 | { \ |
| 598 | static const SSL_METHOD func_name##_data= { \ |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 599 | TLS1_VERSION, \ |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 600 | tls1_new, \ |
| 601 | tls1_clear, \ |
| 602 | tls1_free, \ |
| 603 | s_accept, \ |
| 604 | s_connect, \ |
| 605 | ssl3_read, \ |
| 606 | ssl3_peek, \ |
| 607 | ssl3_write, \ |
| 608 | ssl3_shutdown, \ |
| 609 | ssl3_renegotiate, \ |
| 610 | ssl3_renegotiate_check, \ |
| 611 | ssl3_get_message, \ |
| 612 | ssl3_read_bytes, \ |
| 613 | ssl3_write_bytes, \ |
| 614 | ssl3_dispatch_alert, \ |
| 615 | ssl3_ctrl, \ |
| 616 | ssl3_ctx_ctrl, \ |
| 617 | ssl3_get_cipher_by_char, \ |
| 618 | ssl3_put_cipher_by_char, \ |
| 619 | ssl3_pending, \ |
| 620 | ssl3_num_ciphers, \ |
| 621 | ssl3_get_cipher, \ |
| 622 | s_get_meth, \ |
| 623 | tls1_default_timeout, \ |
| 624 | &TLSv1_enc_data, \ |
| 625 | ssl_undefined_void_function, \ |
| 626 | ssl3_callback_ctrl, \ |
| 627 | ssl3_ctx_callback_ctrl, \ |
| 628 | }; \ |
| 629 | return &func_name##_data; \ |
| 630 | } |
| 631 | |
| 632 | #define IMPLEMENT_ssl3_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
| 633 | const SSL_METHOD *func_name(void) \ |
| 634 | { \ |
| 635 | static const SSL_METHOD func_name##_data= { \ |
| 636 | SSL3_VERSION, \ |
| 637 | ssl3_new, \ |
| 638 | ssl3_clear, \ |
| 639 | ssl3_free, \ |
| 640 | s_accept, \ |
| 641 | s_connect, \ |
| 642 | ssl3_read, \ |
| 643 | ssl3_peek, \ |
| 644 | ssl3_write, \ |
| 645 | ssl3_shutdown, \ |
| 646 | ssl3_renegotiate, \ |
| 647 | ssl3_renegotiate_check, \ |
| 648 | ssl3_get_message, \ |
| 649 | ssl3_read_bytes, \ |
| 650 | ssl3_write_bytes, \ |
| 651 | ssl3_dispatch_alert, \ |
| 652 | ssl3_ctrl, \ |
| 653 | ssl3_ctx_ctrl, \ |
| 654 | ssl3_get_cipher_by_char, \ |
| 655 | ssl3_put_cipher_by_char, \ |
| 656 | ssl3_pending, \ |
| 657 | ssl3_num_ciphers, \ |
| 658 | ssl3_get_cipher, \ |
| 659 | s_get_meth, \ |
| 660 | ssl3_default_timeout, \ |
| 661 | &SSLv3_enc_data, \ |
| 662 | ssl_undefined_void_function, \ |
| 663 | ssl3_callback_ctrl, \ |
| 664 | ssl3_ctx_callback_ctrl, \ |
| 665 | }; \ |
| 666 | return &func_name##_data; \ |
| 667 | } |
| 668 | |
| 669 | #define IMPLEMENT_ssl23_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
| 670 | const SSL_METHOD *func_name(void) \ |
| 671 | { \ |
| 672 | static const SSL_METHOD func_name##_data= { \ |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 673 | TLS1_VERSION, \ |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 674 | tls1_new, \ |
| 675 | tls1_clear, \ |
| 676 | tls1_free, \ |
| 677 | s_accept, \ |
| 678 | s_connect, \ |
| 679 | ssl23_read, \ |
| 680 | ssl23_peek, \ |
| 681 | ssl23_write, \ |
| 682 | ssl_undefined_function, \ |
| 683 | ssl_undefined_function, \ |
| 684 | ssl_ok, \ |
| 685 | ssl3_get_message, \ |
| 686 | ssl3_read_bytes, \ |
| 687 | ssl3_write_bytes, \ |
| 688 | ssl3_dispatch_alert, \ |
| 689 | ssl3_ctrl, \ |
| 690 | ssl3_ctx_ctrl, \ |
| 691 | ssl23_get_cipher_by_char, \ |
| 692 | ssl23_put_cipher_by_char, \ |
| 693 | ssl_undefined_const_function, \ |
| 694 | ssl23_num_ciphers, \ |
| 695 | ssl23_get_cipher, \ |
| 696 | s_get_meth, \ |
| 697 | ssl23_default_timeout, \ |
| 698 | &ssl3_undef_enc_method, \ |
| 699 | ssl_undefined_void_function, \ |
| 700 | ssl3_callback_ctrl, \ |
| 701 | ssl3_ctx_callback_ctrl, \ |
| 702 | }; \ |
| 703 | return &func_name##_data; \ |
| 704 | } |
| 705 | |
| 706 | #define IMPLEMENT_ssl2_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
| 707 | const SSL_METHOD *func_name(void) \ |
| 708 | { \ |
| 709 | static const SSL_METHOD func_name##_data= { \ |
| 710 | SSL2_VERSION, \ |
| 711 | ssl2_new, /* local */ \ |
| 712 | ssl2_clear, /* local */ \ |
| 713 | ssl2_free, /* local */ \ |
| 714 | s_accept, \ |
| 715 | s_connect, \ |
| 716 | ssl2_read, \ |
| 717 | ssl2_peek, \ |
| 718 | ssl2_write, \ |
| 719 | ssl2_shutdown, \ |
| 720 | ssl_ok, /* NULL - renegotiate */ \ |
| 721 | ssl_ok, /* NULL - check renegotiate */ \ |
| 722 | NULL, /* NULL - ssl_get_message */ \ |
| 723 | NULL, /* NULL - ssl_get_record */ \ |
| 724 | NULL, /* NULL - ssl_write_bytes */ \ |
| 725 | NULL, /* NULL - dispatch_alert */ \ |
| 726 | ssl2_ctrl, /* local */ \ |
| 727 | ssl2_ctx_ctrl, /* local */ \ |
| 728 | ssl2_get_cipher_by_char, \ |
| 729 | ssl2_put_cipher_by_char, \ |
| 730 | ssl2_pending, \ |
| 731 | ssl2_num_ciphers, \ |
| 732 | ssl2_get_cipher, \ |
| 733 | s_get_meth, \ |
| 734 | ssl2_default_timeout, \ |
| 735 | &ssl3_undef_enc_method, \ |
| 736 | ssl_undefined_void_function, \ |
| 737 | ssl2_callback_ctrl, /* local */ \ |
| 738 | ssl2_ctx_callback_ctrl, /* local */ \ |
| 739 | }; \ |
| 740 | return &func_name##_data; \ |
| 741 | } |
| 742 | |
| 743 | #define IMPLEMENT_dtls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
| 744 | const SSL_METHOD *func_name(void) \ |
| 745 | { \ |
| 746 | static const SSL_METHOD func_name##_data= { \ |
| 747 | DTLS1_VERSION, \ |
| 748 | dtls1_new, \ |
| 749 | dtls1_clear, \ |
| 750 | dtls1_free, \ |
| 751 | s_accept, \ |
| 752 | s_connect, \ |
| 753 | ssl3_read, \ |
| 754 | ssl3_peek, \ |
| 755 | ssl3_write, \ |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 756 | ssl3_shutdown, \ |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 757 | ssl3_renegotiate, \ |
| 758 | ssl3_renegotiate_check, \ |
| 759 | dtls1_get_message, \ |
| 760 | dtls1_read_bytes, \ |
| 761 | dtls1_write_app_data_bytes, \ |
| 762 | dtls1_dispatch_alert, \ |
| 763 | dtls1_ctrl, \ |
| 764 | ssl3_ctx_ctrl, \ |
| 765 | ssl3_get_cipher_by_char, \ |
| 766 | ssl3_put_cipher_by_char, \ |
| 767 | ssl3_pending, \ |
| 768 | ssl3_num_ciphers, \ |
| 769 | dtls1_get_cipher, \ |
| 770 | s_get_meth, \ |
| 771 | dtls1_default_timeout, \ |
| 772 | &DTLSv1_enc_data, \ |
| 773 | ssl_undefined_void_function, \ |
| 774 | ssl3_callback_ctrl, \ |
| 775 | ssl3_ctx_callback_ctrl, \ |
| 776 | }; \ |
| 777 | return &func_name##_data; \ |
| 778 | } |
| 779 | |
| 780 | void ssl_clear_cipher_ctx(SSL *s); |
| 781 | int ssl_clear_bad_session(SSL *s); |
| 782 | CERT *ssl_cert_new(void); |
| 783 | CERT *ssl_cert_dup(CERT *cert); |
| 784 | int ssl_cert_inst(CERT **o); |
| 785 | void ssl_cert_free(CERT *c); |
| 786 | SESS_CERT *ssl_sess_cert_new(void); |
| 787 | void ssl_sess_cert_free(SESS_CERT *sc); |
| 788 | int ssl_set_peer_cert_type(SESS_CERT *c, int type); |
| 789 | int ssl_get_new_session(SSL *s, int session); |
| 790 | int ssl_get_prev_session(SSL *s, unsigned char *session,int len, const unsigned char *limit); |
| 791 | int ssl_cipher_id_cmp(const SSL_CIPHER *a,const SSL_CIPHER *b); |
| 792 | DECLARE_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER, |
| 793 | ssl_cipher_id); |
| 794 | int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap, |
| 795 | const SSL_CIPHER * const *bp); |
| 796 | STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num, |
| 797 | STACK_OF(SSL_CIPHER) **skp); |
| 798 | int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p, |
| 799 | int (*put_cb)(const SSL_CIPHER *, unsigned char *)); |
| 800 | STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, |
| 801 | STACK_OF(SSL_CIPHER) **pref, |
| 802 | STACK_OF(SSL_CIPHER) **sorted, |
| 803 | const char *rule_str); |
| 804 | void ssl_update_cache(SSL *s, int mode); |
| 805 | int ssl_cipher_get_evp(const SSL_SESSION *s,const EVP_CIPHER **enc, |
| 806 | const EVP_MD **md,int *mac_pkey_type,int *mac_secret_size, SSL_COMP **comp); |
| 807 | int ssl_get_handshake_digest(int i,long *mask,const EVP_MD **md); |
| 808 | int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk); |
| 809 | int ssl_undefined_function(SSL *s); |
| 810 | int ssl_undefined_void_function(void); |
| 811 | int ssl_undefined_const_function(const SSL *s); |
| 812 | X509 *ssl_get_server_send_cert(SSL *); |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 813 | EVP_PKEY *ssl_get_sign_pkey(SSL *,const SSL_CIPHER *); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 814 | int ssl_cert_type(X509 *x,EVP_PKEY *pkey); |
| 815 | void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher); |
| 816 | STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); |
| 817 | int ssl_verify_alarm_type(long type); |
| 818 | void ssl_load_ciphers(void); |
| 819 | |
| 820 | int ssl2_enc_init(SSL *s, int client); |
| 821 | int ssl2_generate_key_material(SSL *s); |
| 822 | void ssl2_enc(SSL *s,int send_data); |
| 823 | void ssl2_mac(SSL *s,unsigned char *mac,int send_data); |
| 824 | const SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p); |
| 825 | int ssl2_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); |
| 826 | int ssl2_part_read(SSL *s, unsigned long f, int i); |
| 827 | int ssl2_do_write(SSL *s); |
| 828 | int ssl2_set_certificate(SSL *s, int type, int len, const unsigned char *data); |
| 829 | void ssl2_return_error(SSL *s,int reason); |
| 830 | void ssl2_write_error(SSL *s); |
| 831 | int ssl2_num_ciphers(void); |
| 832 | const SSL_CIPHER *ssl2_get_cipher(unsigned int u); |
| 833 | int ssl2_new(SSL *s); |
| 834 | void ssl2_free(SSL *s); |
| 835 | int ssl2_accept(SSL *s); |
| 836 | int ssl2_connect(SSL *s); |
| 837 | int ssl2_read(SSL *s, void *buf, int len); |
| 838 | int ssl2_peek(SSL *s, void *buf, int len); |
| 839 | int ssl2_write(SSL *s, const void *buf, int len); |
| 840 | int ssl2_shutdown(SSL *s); |
| 841 | void ssl2_clear(SSL *s); |
| 842 | long ssl2_ctrl(SSL *s,int cmd, long larg, void *parg); |
| 843 | long ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg); |
| 844 | long ssl2_callback_ctrl(SSL *s,int cmd, void (*fp)(void)); |
| 845 | long ssl2_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)(void)); |
| 846 | int ssl2_pending(const SSL *s); |
| 847 | long ssl2_default_timeout(void ); |
| 848 | |
| 849 | const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p); |
| 850 | int ssl3_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); |
| 851 | void ssl3_init_finished_mac(SSL *s); |
| 852 | int ssl3_send_server_certificate(SSL *s); |
| 853 | int ssl3_send_newsession_ticket(SSL *s); |
| 854 | int ssl3_send_cert_status(SSL *s); |
| 855 | int ssl3_get_finished(SSL *s,int state_a,int state_b); |
| 856 | int ssl3_setup_key_block(SSL *s); |
| 857 | int ssl3_send_change_cipher_spec(SSL *s,int state_a,int state_b); |
| 858 | int ssl3_change_cipher_state(SSL *s,int which); |
| 859 | void ssl3_cleanup_key_block(SSL *s); |
| 860 | int ssl3_do_write(SSL *s,int type); |
| 861 | int ssl3_send_alert(SSL *s,int level, int desc); |
| 862 | int ssl3_generate_master_secret(SSL *s, unsigned char *out, |
| 863 | unsigned char *p, int len); |
| 864 | int ssl3_get_req_cert_type(SSL *s,unsigned char *p); |
| 865 | long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); |
| 866 | int ssl3_send_finished(SSL *s, int a, int b, const char *sender,int slen); |
| 867 | int ssl3_num_ciphers(void); |
| 868 | const SSL_CIPHER *ssl3_get_cipher(unsigned int u); |
| 869 | int ssl3_renegotiate(SSL *ssl); |
| 870 | int ssl3_renegotiate_check(SSL *ssl); |
| 871 | int ssl3_dispatch_alert(SSL *s); |
| 872 | int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); |
| 873 | int ssl3_write_bytes(SSL *s, int type, const void *buf, int len); |
| 874 | int ssl3_final_finish_mac(SSL *s, const char *sender, int slen,unsigned char *p); |
| 875 | int ssl3_cert_verify_mac(SSL *s, int md_nid, unsigned char *p); |
| 876 | void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); |
| 877 | int ssl3_enc(SSL *s, int send_data); |
| 878 | int n_ssl3_mac(SSL *ssl, unsigned char *md, int send_data); |
| 879 | void ssl3_free_digest_list(SSL *s); |
| 880 | unsigned long ssl3_output_cert_chain(SSL *s, X509 *x); |
| 881 | SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK_OF(SSL_CIPHER) *clnt, |
| 882 | STACK_OF(SSL_CIPHER) *srvr); |
| 883 | int ssl3_setup_buffers(SSL *s); |
| 884 | int ssl3_setup_read_buffer(SSL *s); |
| 885 | int ssl3_setup_write_buffer(SSL *s); |
| 886 | int ssl3_release_read_buffer(SSL *s); |
| 887 | int ssl3_release_write_buffer(SSL *s); |
| 888 | int ssl3_digest_cached_records(SSL *s); |
| 889 | int ssl3_new(SSL *s); |
| 890 | void ssl3_free(SSL *s); |
| 891 | int ssl3_accept(SSL *s); |
| 892 | int ssl3_connect(SSL *s); |
| 893 | int ssl3_read(SSL *s, void *buf, int len); |
| 894 | int ssl3_peek(SSL *s, void *buf, int len); |
| 895 | int ssl3_write(SSL *s, const void *buf, int len); |
| 896 | int ssl3_shutdown(SSL *s); |
| 897 | void ssl3_clear(SSL *s); |
| 898 | long ssl3_ctrl(SSL *s,int cmd, long larg, void *parg); |
| 899 | long ssl3_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg); |
| 900 | long ssl3_callback_ctrl(SSL *s,int cmd, void (*fp)(void)); |
| 901 | long ssl3_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)(void)); |
| 902 | int ssl3_pending(const SSL *s); |
| 903 | |
| 904 | void ssl3_record_sequence_update(unsigned char *seq); |
| 905 | int ssl3_do_change_cipher_spec(SSL *ssl); |
| 906 | long ssl3_default_timeout(void ); |
| 907 | |
| 908 | int ssl23_num_ciphers(void ); |
| 909 | const SSL_CIPHER *ssl23_get_cipher(unsigned int u); |
| 910 | int ssl23_read(SSL *s, void *buf, int len); |
| 911 | int ssl23_peek(SSL *s, void *buf, int len); |
| 912 | int ssl23_write(SSL *s, const void *buf, int len); |
| 913 | int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); |
| 914 | const SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p); |
| 915 | long ssl23_default_timeout(void ); |
| 916 | |
| 917 | long tls1_default_timeout(void); |
| 918 | int dtls1_do_write(SSL *s,int type); |
| 919 | int ssl3_read_n(SSL *s, int n, int max, int extend); |
| 920 | int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); |
| 921 | int ssl3_do_compress(SSL *ssl); |
| 922 | int ssl3_do_uncompress(SSL *ssl); |
| 923 | int ssl3_write_pending(SSL *s, int type, const unsigned char *buf, |
| 924 | unsigned int len); |
| 925 | unsigned char *dtls1_set_message_header(SSL *s, |
| 926 | unsigned char *p, unsigned char mt, unsigned long len, |
| 927 | unsigned long frag_off, unsigned long frag_len); |
| 928 | |
| 929 | int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len); |
| 930 | int dtls1_write_bytes(SSL *s, int type, const void *buf, int len); |
| 931 | |
| 932 | int dtls1_send_change_cipher_spec(SSL *s, int a, int b); |
| 933 | int dtls1_send_finished(SSL *s, int a, int b, const char *sender, int slen); |
| 934 | unsigned long dtls1_output_cert_chain(SSL *s, X509 *x); |
| 935 | int dtls1_read_failed(SSL *s, int code); |
| 936 | int dtls1_buffer_message(SSL *s, int ccs); |
| 937 | int dtls1_retransmit_message(SSL *s, unsigned short seq, |
| 938 | unsigned long frag_off, int *found); |
| 939 | int dtls1_get_queue_priority(unsigned short seq, int is_ccs); |
| 940 | int dtls1_retransmit_buffered_messages(SSL *s); |
| 941 | void dtls1_clear_record_buffer(SSL *s); |
| 942 | void dtls1_get_message_header(unsigned char *data, struct hm_header_st *msg_hdr); |
| 943 | void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr); |
| 944 | void dtls1_reset_seq_numbers(SSL *s, int rw); |
| 945 | long dtls1_default_timeout(void); |
| 946 | struct timeval* dtls1_get_timeout(SSL *s, struct timeval* timeleft); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 947 | int dtls1_handle_timeout(SSL *s); |
| 948 | const SSL_CIPHER *dtls1_get_cipher(unsigned int u); |
| 949 | void dtls1_start_timer(SSL *s); |
| 950 | void dtls1_stop_timer(SSL *s); |
| 951 | int dtls1_is_timer_expired(SSL *s); |
| 952 | void dtls1_double_timeout(SSL *s); |
| 953 | int dtls1_send_newsession_ticket(SSL *s); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 954 | |
| 955 | /* some client-only functions */ |
| 956 | int ssl3_client_hello(SSL *s); |
| 957 | int ssl3_get_server_hello(SSL *s); |
| 958 | int ssl3_get_certificate_request(SSL *s); |
| 959 | int ssl3_get_new_session_ticket(SSL *s); |
| 960 | int ssl3_get_cert_status(SSL *s); |
| 961 | int ssl3_get_server_done(SSL *s); |
| 962 | int ssl3_send_client_verify(SSL *s); |
| 963 | int ssl3_send_client_certificate(SSL *s); |
| 964 | int ssl_do_client_cert_cb(SSL *s, X509 **px509, EVP_PKEY **ppkey); |
| 965 | int ssl3_send_client_key_exchange(SSL *s); |
| 966 | int ssl3_get_key_exchange(SSL *s); |
| 967 | int ssl3_get_server_certificate(SSL *s); |
| 968 | int ssl3_check_cert_and_algorithm(SSL *s); |
| 969 | #ifndef OPENSSL_NO_TLSEXT |
| 970 | int ssl3_check_finished(SSL *s); |
| 971 | # ifndef OPENSSL_NO_NEXTPROTONEG |
| 972 | int ssl3_send_next_proto(SSL *s); |
| 973 | # endif |
| 974 | #endif |
| 975 | |
| 976 | int dtls1_client_hello(SSL *s); |
| 977 | int dtls1_send_client_certificate(SSL *s); |
| 978 | int dtls1_send_client_key_exchange(SSL *s); |
| 979 | int dtls1_send_client_verify(SSL *s); |
| 980 | |
| 981 | /* some server-only functions */ |
| 982 | int ssl3_get_client_hello(SSL *s); |
| 983 | int ssl3_send_server_hello(SSL *s); |
| 984 | int ssl3_send_hello_request(SSL *s); |
| 985 | int ssl3_send_server_key_exchange(SSL *s); |
| 986 | int ssl3_send_certificate_request(SSL *s); |
| 987 | int ssl3_send_server_done(SSL *s); |
| 988 | int ssl3_check_client_hello(SSL *s); |
| 989 | int ssl3_get_client_certificate(SSL *s); |
| 990 | int ssl3_get_client_key_exchange(SSL *s); |
| 991 | int ssl3_get_cert_verify(SSL *s); |
| 992 | #ifndef OPENSSL_NO_NEXTPROTONEG |
| 993 | int ssl3_get_next_proto(SSL *s); |
| 994 | #endif |
| 995 | |
| 996 | int dtls1_send_hello_request(SSL *s); |
| 997 | int dtls1_send_server_hello(SSL *s); |
| 998 | int dtls1_send_server_certificate(SSL *s); |
| 999 | int dtls1_send_server_key_exchange(SSL *s); |
| 1000 | int dtls1_send_certificate_request(SSL *s); |
| 1001 | int dtls1_send_server_done(SSL *s); |
| 1002 | |
| 1003 | |
| 1004 | |
| 1005 | int ssl23_accept(SSL *s); |
| 1006 | int ssl23_connect(SSL *s); |
| 1007 | int ssl23_read_bytes(SSL *s, int n); |
| 1008 | int ssl23_write_bytes(SSL *s); |
| 1009 | |
| 1010 | int tls1_new(SSL *s); |
| 1011 | void tls1_free(SSL *s); |
| 1012 | void tls1_clear(SSL *s); |
| 1013 | long tls1_ctrl(SSL *s,int cmd, long larg, void *parg); |
| 1014 | long tls1_callback_ctrl(SSL *s,int cmd, void (*fp)(void)); |
| 1015 | |
| 1016 | int dtls1_new(SSL *s); |
| 1017 | int dtls1_accept(SSL *s); |
| 1018 | int dtls1_connect(SSL *s); |
| 1019 | void dtls1_free(SSL *s); |
| 1020 | void dtls1_clear(SSL *s); |
| 1021 | long dtls1_ctrl(SSL *s,int cmd, long larg, void *parg); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1022 | |
| 1023 | long dtls1_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); |
| 1024 | int dtls1_get_record(SSL *s); |
| 1025 | int do_dtls1_write(SSL *s, int type, const unsigned char *buf, |
| 1026 | unsigned int len, int create_empty_fragement); |
| 1027 | int dtls1_dispatch_alert(SSL *s); |
| 1028 | int dtls1_enc(SSL *s, int snd); |
| 1029 | |
| 1030 | int ssl_init_wbio_buffer(SSL *s, int push); |
| 1031 | void ssl_free_wbio_buffer(SSL *s); |
| 1032 | |
| 1033 | int tls1_change_cipher_state(SSL *s, int which); |
| 1034 | int tls1_setup_key_block(SSL *s); |
| 1035 | int tls1_enc(SSL *s, int snd); |
| 1036 | int tls1_final_finish_mac(SSL *s, |
| 1037 | const char *str, int slen, unsigned char *p); |
| 1038 | int tls1_cert_verify_mac(SSL *s, int md_nid, unsigned char *p); |
| 1039 | int tls1_mac(SSL *ssl, unsigned char *md, int snd); |
| 1040 | int tls1_generate_master_secret(SSL *s, unsigned char *out, |
| 1041 | unsigned char *p, int len); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1042 | int tls1_alert_code(int code); |
| 1043 | int ssl3_alert_code(int code); |
| 1044 | int ssl_ok(SSL *s); |
| 1045 | |
| 1046 | #ifndef OPENSSL_NO_ECDH |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 1047 | int ssl_check_srvr_ecc_cert_and_alg(X509 *x, const SSL_CIPHER *cs); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1048 | #endif |
| 1049 | |
| 1050 | SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); |
| 1051 | |
| 1052 | #ifndef OPENSSL_NO_EC |
| 1053 | int tls1_ec_curve_id2nid(int curve_id); |
| 1054 | int tls1_ec_nid2curve_id(int nid); |
| 1055 | #endif /* OPENSSL_NO_EC */ |
| 1056 | |
| 1057 | #ifndef OPENSSL_NO_TLSEXT |
| 1058 | unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned char *limit); |
| 1059 | unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, unsigned char *limit); |
| 1060 | int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n, int *al); |
| 1061 | int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n, int *al); |
| 1062 | int ssl_prepare_clienthello_tlsext(SSL *s); |
| 1063 | int ssl_prepare_serverhello_tlsext(SSL *s); |
| 1064 | int ssl_check_clienthello_tlsext(SSL *s); |
| 1065 | int ssl_check_serverhello_tlsext(SSL *s); |
| 1066 | |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1067 | #ifdef OPENSSL_NO_SHA256 |
| 1068 | #define tlsext_tick_md EVP_sha1 |
| 1069 | #else |
| 1070 | #define tlsext_tick_md EVP_sha256 |
| 1071 | #endif |
| 1072 | int tls1_process_ticket(SSL *s, unsigned char *session_id, int len, |
| 1073 | const unsigned char *limit, SSL_SESSION **ret); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1074 | #endif |
| 1075 | EVP_MD_CTX* ssl_replace_hash(EVP_MD_CTX **hash,const EVP_MD *md) ; |
| 1076 | void ssl_clear_hash_ctx(EVP_MD_CTX **hash); |
| 1077 | int ssl_add_serverhello_renegotiate_ext(SSL *s, unsigned char *p, int *len, |
| 1078 | int maxlen); |
| 1079 | int ssl_parse_serverhello_renegotiate_ext(SSL *s, unsigned char *d, int len, |
| 1080 | int *al); |
| 1081 | int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len, |
| 1082 | int maxlen); |
| 1083 | int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len, |
| 1084 | int *al); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1085 | #endif |