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Diffstat (limited to 'src/lib/libssl/ssl_locl.h')
| -rw-r--r-- | src/lib/libssl/ssl_locl.h | 620 |
1 files changed, 620 insertions, 0 deletions
diff --git a/src/lib/libssl/ssl_locl.h b/src/lib/libssl/ssl_locl.h new file mode 100644 index 0000000000..dd6c7a7323 --- /dev/null +++ b/src/lib/libssl/ssl_locl.h | |||
| @@ -0,0 +1,620 @@ | |||
| 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) 1998-2001 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 | #ifndef HEADER_SSL_LOCL_H | ||
| 113 | #define HEADER_SSL_LOCL_H | ||
| 114 | #include <stdlib.h> | ||
| 115 | #include <time.h> | ||
| 116 | #include <string.h> | ||
| 117 | #include <errno.h> | ||
| 118 | |||
| 119 | #include "e_os.h" | ||
| 120 | |||
| 121 | #include <openssl/buffer.h> | ||
| 122 | #include <openssl/comp.h> | ||
| 123 | #include <openssl/bio.h> | ||
| 124 | #include <openssl/crypto.h> | ||
| 125 | #include <openssl/evp.h> | ||
| 126 | #include <openssl/stack.h> | ||
| 127 | #include <openssl/x509.h> | ||
| 128 | #include <openssl/err.h> | ||
| 129 | #include <openssl/ssl.h> | ||
| 130 | #include <openssl/symhacks.h> | ||
| 131 | |||
| 132 | #ifdef OPENSSL_BUILD_SHLIBSSL | ||
| 133 | # undef OPENSSL_EXTERN | ||
| 134 | # define OPENSSL_EXTERN OPENSSL_EXPORT | ||
| 135 | #endif | ||
| 136 | |||
| 137 | #define PKCS1_CHECK | ||
| 138 | |||
| 139 | #define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \ | ||
| 140 | l|=(((unsigned long)(*((c)++)))<< 8), \ | ||
| 141 | l|=(((unsigned long)(*((c)++)))<<16), \ | ||
| 142 | l|=(((unsigned long)(*((c)++)))<<24)) | ||
| 143 | |||
| 144 | /* NOTE - c is not incremented as per c2l */ | ||
| 145 | #define c2ln(c,l1,l2,n) { \ | ||
| 146 | c+=n; \ | ||
| 147 | l1=l2=0; \ | ||
| 148 | switch (n) { \ | ||
| 149 | case 8: l2 =((unsigned long)(*(--(c))))<<24; \ | ||
| 150 | case 7: l2|=((unsigned long)(*(--(c))))<<16; \ | ||
| 151 | case 6: l2|=((unsigned long)(*(--(c))))<< 8; \ | ||
| 152 | case 5: l2|=((unsigned long)(*(--(c)))); \ | ||
| 153 | case 4: l1 =((unsigned long)(*(--(c))))<<24; \ | ||
| 154 | case 3: l1|=((unsigned long)(*(--(c))))<<16; \ | ||
| 155 | case 2: l1|=((unsigned long)(*(--(c))))<< 8; \ | ||
| 156 | case 1: l1|=((unsigned long)(*(--(c)))); \ | ||
| 157 | } \ | ||
| 158 | } | ||
| 159 | |||
| 160 | #define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \ | ||
| 161 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ | ||
| 162 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ | ||
| 163 | *((c)++)=(unsigned char)(((l)>>24)&0xff)) | ||
| 164 | |||
| 165 | #define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24, \ | ||
| 166 | l|=((unsigned long)(*((c)++)))<<16, \ | ||
| 167 | l|=((unsigned long)(*((c)++)))<< 8, \ | ||
| 168 | l|=((unsigned long)(*((c)++)))) | ||
| 169 | |||
| 170 | #define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \ | ||
| 171 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ | ||
| 172 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ | ||
| 173 | *((c)++)=(unsigned char)(((l) )&0xff)) | ||
| 174 | |||
| 175 | /* NOTE - c is not incremented as per l2c */ | ||
| 176 | #define l2cn(l1,l2,c,n) { \ | ||
| 177 | c+=n; \ | ||
| 178 | switch (n) { \ | ||
| 179 | case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ | ||
| 180 | case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ | ||
| 181 | case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ | ||
| 182 | case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ | ||
| 183 | case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ | ||
| 184 | case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ | ||
| 185 | case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ | ||
| 186 | case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ | ||
| 187 | } \ | ||
| 188 | } | ||
| 189 | |||
| 190 | #define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \ | ||
| 191 | (((unsigned int)(c[1])) )),c+=2) | ||
| 192 | #define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \ | ||
| 193 | c[1]=(unsigned char)(((s) )&0xff)),c+=2) | ||
| 194 | |||
| 195 | #define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \ | ||
| 196 | (((unsigned long)(c[1]))<< 8)| \ | ||
| 197 | (((unsigned long)(c[2])) )),c+=3) | ||
| 198 | |||
| 199 | #define l2n3(l,c) ((c[0]=(unsigned char)(((l)>>16)&0xff), \ | ||
| 200 | c[1]=(unsigned char)(((l)>> 8)&0xff), \ | ||
| 201 | c[2]=(unsigned char)(((l) )&0xff)),c+=3) | ||
| 202 | |||
| 203 | /* LOCAL STUFF */ | ||
| 204 | |||
| 205 | #define SSL_DECRYPT 0 | ||
| 206 | #define SSL_ENCRYPT 1 | ||
| 207 | |||
| 208 | #define TWO_BYTE_BIT 0x80 | ||
| 209 | #define SEC_ESC_BIT 0x40 | ||
| 210 | #define TWO_BYTE_MASK 0x7fff | ||
| 211 | #define THREE_BYTE_MASK 0x3fff | ||
| 212 | |||
| 213 | #define INC32(a) ((a)=((a)+1)&0xffffffffL) | ||
| 214 | #define DEC32(a) ((a)=((a)-1)&0xffffffffL) | ||
| 215 | #define MAX_MAC_SIZE 20 /* up from 16 for SSLv3 */ | ||
| 216 | |||
| 217 | /* | ||
| 218 | * Define the Bitmasks for SSL_CIPHER.algorithms. | ||
| 219 | * This bits are used packed as dense as possible. If new methods/ciphers | ||
| 220 | * etc will be added, the bits a likely to change, so this information | ||
| 221 | * is for internal library use only, even though SSL_CIPHER.algorithms | ||
| 222 | * can be publicly accessed. | ||
| 223 | * Use the according functions for cipher management instead. | ||
| 224 | * | ||
| 225 | * The bit mask handling in the selection and sorting scheme in | ||
| 226 | * ssl_create_cipher_list() has only limited capabilities, reflecting | ||
| 227 | * that the different entities within are mutually exclusive: | ||
| 228 | * ONLY ONE BIT PER MASK CAN BE SET AT A TIME. | ||
| 229 | */ | ||
| 230 | #define SSL_MKEY_MASK 0x0000003FL | ||
| 231 | #define SSL_kRSA 0x00000001L /* RSA key exchange */ | ||
| 232 | #define SSL_kDHr 0x00000002L /* DH cert RSA CA cert */ | ||
| 233 | #define SSL_kDHd 0x00000004L /* DH cert DSA CA cert */ | ||
| 234 | #define SSL_kFZA 0x00000008L | ||
| 235 | #define SSL_kEDH 0x00000010L /* tmp DH key no DH cert */ | ||
| 236 | #define SSL_kKRB5 0x00000020L /* Kerberos5 key exchange */ | ||
| 237 | #define SSL_EDH (SSL_kEDH|(SSL_AUTH_MASK^SSL_aNULL)) | ||
| 238 | |||
| 239 | #define SSL_AUTH_MASK 0x00000FC0L | ||
| 240 | #define SSL_aRSA 0x00000040L /* Authenticate with RSA */ | ||
| 241 | #define SSL_aDSS 0x00000080L /* Authenticate with DSS */ | ||
| 242 | #define SSL_DSS SSL_aDSS | ||
| 243 | #define SSL_aFZA 0x00000100L | ||
| 244 | #define SSL_aNULL 0x00000200L /* no Authenticate, ADH */ | ||
| 245 | #define SSL_aDH 0x00000400L /* no Authenticate, ADH */ | ||
| 246 | #define SSL_aKRB5 0x00000800L /* Authenticate with KRB5 */ | ||
| 247 | |||
| 248 | #define SSL_NULL (SSL_eNULL) | ||
| 249 | #define SSL_ADH (SSL_kEDH|SSL_aNULL) | ||
| 250 | #define SSL_RSA (SSL_kRSA|SSL_aRSA) | ||
| 251 | #define SSL_DH (SSL_kDHr|SSL_kDHd|SSL_kEDH) | ||
| 252 | #define SSL_FZA (SSL_aFZA|SSL_kFZA|SSL_eFZA) | ||
| 253 | #define SSL_KRB5 (SSL_kKRB5|SSL_aKRB5) | ||
| 254 | |||
| 255 | #define SSL_ENC_MASK 0x0087F000L | ||
| 256 | #define SSL_DES 0x00001000L | ||
| 257 | #define SSL_3DES 0x00002000L | ||
| 258 | #define SSL_RC4 0x00004000L | ||
| 259 | #define SSL_RC2 0x00008000L | ||
| 260 | #define SSL_IDEA 0x00010000L | ||
| 261 | #define SSL_eFZA 0x00020000L | ||
| 262 | #define SSL_eNULL 0x00040000L | ||
| 263 | #define SSL_AES 0x00800000L | ||
| 264 | |||
| 265 | #define SSL_MAC_MASK 0x00180000L | ||
| 266 | #define SSL_MD5 0x00080000L | ||
| 267 | #define SSL_SHA1 0x00100000L | ||
| 268 | #define SSL_SHA (SSL_SHA1) | ||
| 269 | |||
| 270 | #define SSL_SSL_MASK 0x00600000L | ||
| 271 | #define SSL_SSLV2 0x00200000L | ||
| 272 | #define SSL_SSLV3 0x00400000L | ||
| 273 | #define SSL_TLSV1 SSL_SSLV3 /* for now */ | ||
| 274 | |||
| 275 | /* we have used 007fffff - 9 bits left to go */ | ||
| 276 | |||
| 277 | /* | ||
| 278 | * Export and cipher strength information. For each cipher we have to decide | ||
| 279 | * whether it is exportable or not. This information is likely to change | ||
| 280 | * over time, since the export control rules are no static technical issue. | ||
| 281 | * | ||
| 282 | * Independent of the export flag the cipher strength is sorted into classes. | ||
| 283 | * SSL_EXP40 was denoting the 40bit US export limit of past times, which now | ||
| 284 | * is at 56bit (SSL_EXP56). If the exportable cipher class is going to change | ||
| 285 | * again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more, | ||
| 286 | * since SSL_EXP64 could be similar to SSL_LOW. | ||
| 287 | * For this reason SSL_MICRO and SSL_MINI macros are included to widen the | ||
| 288 | * namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed | ||
| 289 | * and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would | ||
| 290 | * be possible. | ||
| 291 | */ | ||
| 292 | #define SSL_EXP_MASK 0x00000003L | ||
| 293 | #define SSL_NOT_EXP 0x00000001L | ||
| 294 | #define SSL_EXPORT 0x00000002L | ||
| 295 | |||
| 296 | #define SSL_STRONG_MASK 0x000000fcL | ||
| 297 | #define SSL_STRONG_NONE 0x00000004L | ||
| 298 | #define SSL_EXP40 0x00000008L | ||
| 299 | #define SSL_MICRO (SSL_EXP40) | ||
| 300 | #define SSL_EXP56 0x00000010L | ||
| 301 | #define SSL_MINI (SSL_EXP56) | ||
| 302 | #define SSL_LOW 0x00000020L | ||
| 303 | #define SSL_MEDIUM 0x00000040L | ||
| 304 | #define SSL_HIGH 0x00000080L | ||
| 305 | |||
| 306 | /* we have used 000000ff - 24 bits left to go */ | ||
| 307 | |||
| 308 | /* | ||
| 309 | * Macros to check the export status and cipher strength for export ciphers. | ||
| 310 | * Even though the macros for EXPORT and EXPORT40/56 have similar names, | ||
| 311 | * their meaning is different: | ||
| 312 | * *_EXPORT macros check the 'exportable' status. | ||
| 313 | * *_EXPORT40/56 macros are used to check whether a certain cipher strength | ||
| 314 | * is given. | ||
| 315 | * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct | ||
| 316 | * algorithm structure element to be passed (algorithms, algo_strength) and no | ||
| 317 | * typechecking can be done as they are all of type unsigned long, their | ||
| 318 | * direct usage is discouraged. | ||
| 319 | * Use the SSL_C_* macros instead. | ||
| 320 | */ | ||
| 321 | #define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT) | ||
| 322 | #define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56) | ||
| 323 | #define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40) | ||
| 324 | #define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength) | ||
| 325 | #define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength) | ||
| 326 | #define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength) | ||
| 327 | |||
| 328 | #define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \ | ||
| 329 | ((a)&SSL_ENC_MASK) == SSL_DES ? 8 : 7) | ||
| 330 | #define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024) | ||
| 331 | #define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithms, \ | ||
| 332 | (c)->algo_strength) | ||
| 333 | #define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) | ||
| 334 | |||
| 335 | |||
| 336 | #define SSL_ALL 0xffffffffL | ||
| 337 | #define SSL_ALL_CIPHERS (SSL_MKEY_MASK|SSL_AUTH_MASK|SSL_ENC_MASK|\ | ||
| 338 | SSL_MAC_MASK) | ||
| 339 | #define SSL_ALL_STRENGTHS (SSL_EXP_MASK|SSL_STRONG_MASK) | ||
| 340 | |||
| 341 | /* Mostly for SSLv3 */ | ||
| 342 | #define SSL_PKEY_RSA_ENC 0 | ||
| 343 | #define SSL_PKEY_RSA_SIGN 1 | ||
| 344 | #define SSL_PKEY_DSA_SIGN 2 | ||
| 345 | #define SSL_PKEY_DH_RSA 3 | ||
| 346 | #define SSL_PKEY_DH_DSA 4 | ||
| 347 | #define SSL_PKEY_NUM 5 | ||
| 348 | |||
| 349 | /* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | | ||
| 350 | * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) | ||
| 351 | * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) | ||
| 352 | * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN | ||
| 353 | * SSL_aRSA <- RSA_ENC | RSA_SIGN | ||
| 354 | * SSL_aDSS <- DSA_SIGN | ||
| 355 | */ | ||
| 356 | |||
| 357 | /* | ||
| 358 | #define CERT_INVALID 0 | ||
| 359 | #define CERT_PUBLIC_KEY 1 | ||
| 360 | #define CERT_PRIVATE_KEY 2 | ||
| 361 | */ | ||
| 362 | |||
| 363 | typedef struct cert_pkey_st | ||
| 364 | { | ||
| 365 | X509 *x509; | ||
| 366 | EVP_PKEY *privatekey; | ||
| 367 | } CERT_PKEY; | ||
| 368 | |||
| 369 | typedef struct cert_st | ||
| 370 | { | ||
| 371 | /* Current active set */ | ||
| 372 | CERT_PKEY *key; /* ALWAYS points to an element of the pkeys array | ||
| 373 | * Probably it would make more sense to store | ||
| 374 | * an index, not a pointer. */ | ||
| 375 | |||
| 376 | /* The following masks are for the key and auth | ||
| 377 | * algorithms that are supported by the certs below */ | ||
| 378 | int valid; | ||
| 379 | unsigned long mask; | ||
| 380 | unsigned long export_mask; | ||
| 381 | #ifndef OPENSSL_NO_RSA | ||
| 382 | RSA *rsa_tmp; | ||
| 383 | RSA *(*rsa_tmp_cb)(SSL *ssl,int is_export,int keysize); | ||
| 384 | #endif | ||
| 385 | #ifndef OPENSSL_NO_DH | ||
| 386 | DH *dh_tmp; | ||
| 387 | DH *(*dh_tmp_cb)(SSL *ssl,int is_export,int keysize); | ||
| 388 | #endif | ||
| 389 | |||
| 390 | CERT_PKEY pkeys[SSL_PKEY_NUM]; | ||
| 391 | |||
| 392 | int references; /* >1 only if SSL_copy_session_id is used */ | ||
| 393 | } CERT; | ||
| 394 | |||
| 395 | |||
| 396 | typedef struct sess_cert_st | ||
| 397 | { | ||
| 398 | STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */ | ||
| 399 | |||
| 400 | /* The 'peer_...' members are used only by clients. */ | ||
| 401 | int peer_cert_type; | ||
| 402 | |||
| 403 | CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never NULL!) */ | ||
| 404 | CERT_PKEY peer_pkeys[SSL_PKEY_NUM]; | ||
| 405 | /* Obviously we don't have the private keys of these, | ||
| 406 | * so maybe we shouldn't even use the CERT_PKEY type here. */ | ||
| 407 | |||
| 408 | #ifndef OPENSSL_NO_RSA | ||
| 409 | RSA *peer_rsa_tmp; /* not used for SSL 2 */ | ||
| 410 | #endif | ||
| 411 | #ifndef OPENSSL_NO_DH | ||
| 412 | DH *peer_dh_tmp; /* not used for SSL 2 */ | ||
| 413 | #endif | ||
| 414 | |||
| 415 | int references; /* actually always 1 at the moment */ | ||
| 416 | } SESS_CERT; | ||
| 417 | |||
| 418 | |||
| 419 | /*#define MAC_DEBUG */ | ||
| 420 | |||
| 421 | /*#define ERR_DEBUG */ | ||
| 422 | /*#define ABORT_DEBUG */ | ||
| 423 | /*#define PKT_DEBUG 1 */ | ||
| 424 | /*#define DES_DEBUG */ | ||
| 425 | /*#define DES_OFB_DEBUG */ | ||
| 426 | /*#define SSL_DEBUG */ | ||
| 427 | /*#define RSA_DEBUG */ | ||
| 428 | /*#define IDEA_DEBUG */ | ||
| 429 | |||
| 430 | #define FP_ICC (int (*)(const void *,const void *)) | ||
| 431 | #define ssl_put_cipher_by_char(ssl,ciph,ptr) \ | ||
| 432 | ((ssl)->method->put_cipher_by_char((ciph),(ptr))) | ||
| 433 | #define ssl_get_cipher_by_char(ssl,ptr) \ | ||
| 434 | ((ssl)->method->get_cipher_by_char(ptr)) | ||
| 435 | |||
| 436 | /* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff | ||
| 437 | * It is a bit of a mess of functions, but hell, think of it as | ||
| 438 | * an opaque structure :-) */ | ||
| 439 | typedef struct ssl3_enc_method | ||
| 440 | { | ||
| 441 | int (*enc)(SSL *, int); | ||
| 442 | int (*mac)(SSL *, unsigned char *, int); | ||
| 443 | int (*setup_key_block)(SSL *); | ||
| 444 | int (*generate_master_secret)(SSL *, unsigned char *, unsigned char *, int); | ||
| 445 | int (*change_cipher_state)(SSL *, int); | ||
| 446 | int (*final_finish_mac)(SSL *, EVP_MD_CTX *, EVP_MD_CTX *, const char *, int, unsigned char *); | ||
| 447 | int finish_mac_length; | ||
| 448 | int (*cert_verify_mac)(SSL *, EVP_MD_CTX *, unsigned char *); | ||
| 449 | const char *client_finished_label; | ||
| 450 | int client_finished_label_len; | ||
| 451 | const char *server_finished_label; | ||
| 452 | int server_finished_label_len; | ||
| 453 | int (*alert_value)(int); | ||
| 454 | } SSL3_ENC_METHOD; | ||
| 455 | |||
| 456 | /* Used for holding the relevant compression methods loaded into SSL_CTX */ | ||
| 457 | typedef struct ssl3_comp_st | ||
| 458 | { | ||
| 459 | int comp_id; /* The identifier byte for this compression type */ | ||
| 460 | char *name; /* Text name used for the compression type */ | ||
| 461 | COMP_METHOD *method; /* The method :-) */ | ||
| 462 | } SSL3_COMP; | ||
| 463 | |||
| 464 | OPENSSL_EXTERN SSL3_ENC_METHOD ssl3_undef_enc_method; | ||
| 465 | OPENSSL_EXTERN SSL_CIPHER ssl2_ciphers[]; | ||
| 466 | OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[]; | ||
| 467 | |||
| 468 | #ifdef OPENSSL_SYS_VMS | ||
| 469 | #undef SSL_COMP_get_compression_methods | ||
| 470 | #define SSL_COMP_get_compression_methods SSL_COMP_get_compress_methods | ||
| 471 | #endif | ||
| 472 | |||
| 473 | |||
| 474 | SSL_METHOD *ssl_bad_method(int ver); | ||
| 475 | SSL_METHOD *sslv2_base_method(void); | ||
| 476 | SSL_METHOD *sslv23_base_method(void); | ||
| 477 | SSL_METHOD *sslv3_base_method(void); | ||
| 478 | |||
| 479 | void ssl_clear_cipher_ctx(SSL *s); | ||
| 480 | int ssl_clear_bad_session(SSL *s); | ||
| 481 | CERT *ssl_cert_new(void); | ||
| 482 | CERT *ssl_cert_dup(CERT *cert); | ||
| 483 | int ssl_cert_inst(CERT **o); | ||
| 484 | void ssl_cert_free(CERT *c); | ||
| 485 | SESS_CERT *ssl_sess_cert_new(void); | ||
| 486 | void ssl_sess_cert_free(SESS_CERT *sc); | ||
| 487 | int ssl_set_peer_cert_type(SESS_CERT *c, int type); | ||
| 488 | int ssl_get_new_session(SSL *s, int session); | ||
| 489 | int ssl_get_prev_session(SSL *s, unsigned char *session,int len); | ||
| 490 | int ssl_cipher_id_cmp(const SSL_CIPHER *a,const SSL_CIPHER *b); | ||
| 491 | int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap, | ||
| 492 | const SSL_CIPHER * const *bp); | ||
| 493 | STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num, | ||
| 494 | STACK_OF(SSL_CIPHER) **skp); | ||
| 495 | int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p); | ||
| 496 | STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, | ||
| 497 | STACK_OF(SSL_CIPHER) **pref, | ||
| 498 | STACK_OF(SSL_CIPHER) **sorted, | ||
| 499 | const char *rule_str); | ||
| 500 | void ssl_update_cache(SSL *s, int mode); | ||
| 501 | int ssl_cipher_get_evp(SSL_SESSION *s,const EVP_CIPHER **enc,const EVP_MD **md, | ||
| 502 | SSL_COMP **comp); | ||
| 503 | int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk); | ||
| 504 | int ssl_undefined_function(SSL *s); | ||
| 505 | X509 *ssl_get_server_send_cert(SSL *); | ||
| 506 | EVP_PKEY *ssl_get_sign_pkey(SSL *,SSL_CIPHER *); | ||
| 507 | int ssl_cert_type(X509 *x,EVP_PKEY *pkey); | ||
| 508 | void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher); | ||
| 509 | STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); | ||
| 510 | int ssl_verify_alarm_type(long type); | ||
| 511 | |||
| 512 | int ssl2_enc_init(SSL *s, int client); | ||
| 513 | int ssl2_generate_key_material(SSL *s); | ||
| 514 | void ssl2_enc(SSL *s,int send_data); | ||
| 515 | void ssl2_mac(SSL *s,unsigned char *mac,int send_data); | ||
| 516 | SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p); | ||
| 517 | int ssl2_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); | ||
| 518 | int ssl2_part_read(SSL *s, unsigned long f, int i); | ||
| 519 | int ssl2_do_write(SSL *s); | ||
| 520 | int ssl2_set_certificate(SSL *s, int type, int len, unsigned char *data); | ||
| 521 | void ssl2_return_error(SSL *s,int reason); | ||
| 522 | void ssl2_write_error(SSL *s); | ||
| 523 | int ssl2_num_ciphers(void); | ||
| 524 | SSL_CIPHER *ssl2_get_cipher(unsigned int u); | ||
| 525 | int ssl2_new(SSL *s); | ||
| 526 | void ssl2_free(SSL *s); | ||
| 527 | int ssl2_accept(SSL *s); | ||
| 528 | int ssl2_connect(SSL *s); | ||
| 529 | int ssl2_read(SSL *s, void *buf, int len); | ||
| 530 | int ssl2_peek(SSL *s, void *buf, int len); | ||
| 531 | int ssl2_write(SSL *s, const void *buf, int len); | ||
| 532 | int ssl2_shutdown(SSL *s); | ||
| 533 | void ssl2_clear(SSL *s); | ||
| 534 | long ssl2_ctrl(SSL *s,int cmd, long larg, void *parg); | ||
| 535 | long ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg); | ||
| 536 | long ssl2_callback_ctrl(SSL *s,int cmd, void (*fp)()); | ||
| 537 | long ssl2_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)()); | ||
| 538 | int ssl2_pending(SSL *s); | ||
| 539 | |||
| 540 | SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p); | ||
| 541 | int ssl3_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); | ||
| 542 | void ssl3_init_finished_mac(SSL *s); | ||
| 543 | int ssl3_send_server_certificate(SSL *s); | ||
| 544 | int ssl3_get_finished(SSL *s,int state_a,int state_b); | ||
| 545 | int ssl3_setup_key_block(SSL *s); | ||
| 546 | int ssl3_send_change_cipher_spec(SSL *s,int state_a,int state_b); | ||
| 547 | int ssl3_change_cipher_state(SSL *s,int which); | ||
| 548 | void ssl3_cleanup_key_block(SSL *s); | ||
| 549 | int ssl3_do_write(SSL *s,int type); | ||
| 550 | void ssl3_send_alert(SSL *s,int level, int desc); | ||
| 551 | int ssl3_generate_master_secret(SSL *s, unsigned char *out, | ||
| 552 | unsigned char *p, int len); | ||
| 553 | int ssl3_get_req_cert_type(SSL *s,unsigned char *p); | ||
| 554 | long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); | ||
| 555 | int ssl3_send_finished(SSL *s, int a, int b, const char *sender,int slen); | ||
| 556 | int ssl3_num_ciphers(void); | ||
| 557 | SSL_CIPHER *ssl3_get_cipher(unsigned int u); | ||
| 558 | int ssl3_renegotiate(SSL *ssl); | ||
| 559 | int ssl3_renegotiate_check(SSL *ssl); | ||
| 560 | int ssl3_dispatch_alert(SSL *s); | ||
| 561 | int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); | ||
| 562 | int ssl3_write_bytes(SSL *s, int type, const void *buf, int len); | ||
| 563 | int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1, EVP_MD_CTX *ctx2, | ||
| 564 | const char *sender, int slen,unsigned char *p); | ||
| 565 | int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); | ||
| 566 | void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); | ||
| 567 | int ssl3_enc(SSL *s, int send_data); | ||
| 568 | int ssl3_mac(SSL *ssl, unsigned char *md, int send_data); | ||
| 569 | unsigned long ssl3_output_cert_chain(SSL *s, X509 *x); | ||
| 570 | SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK_OF(SSL_CIPHER) *clnt, | ||
| 571 | STACK_OF(SSL_CIPHER) *srvr); | ||
| 572 | int ssl3_setup_buffers(SSL *s); | ||
| 573 | int ssl3_new(SSL *s); | ||
| 574 | void ssl3_free(SSL *s); | ||
| 575 | int ssl3_accept(SSL *s); | ||
| 576 | int ssl3_connect(SSL *s); | ||
| 577 | int ssl3_read(SSL *s, void *buf, int len); | ||
| 578 | int ssl3_peek(SSL *s, void *buf, int len); | ||
| 579 | int ssl3_write(SSL *s, const void *buf, int len); | ||
| 580 | int ssl3_shutdown(SSL *s); | ||
| 581 | void ssl3_clear(SSL *s); | ||
| 582 | long ssl3_ctrl(SSL *s,int cmd, long larg, void *parg); | ||
| 583 | long ssl3_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg); | ||
| 584 | long ssl3_callback_ctrl(SSL *s,int cmd, void (*fp)()); | ||
| 585 | long ssl3_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)()); | ||
| 586 | int ssl3_pending(SSL *s); | ||
| 587 | |||
| 588 | int ssl23_accept(SSL *s); | ||
| 589 | int ssl23_connect(SSL *s); | ||
| 590 | int ssl23_read_bytes(SSL *s, int n); | ||
| 591 | int ssl23_write_bytes(SSL *s); | ||
| 592 | |||
| 593 | int tls1_new(SSL *s); | ||
| 594 | void tls1_free(SSL *s); | ||
| 595 | void tls1_clear(SSL *s); | ||
| 596 | long tls1_ctrl(SSL *s,int cmd, long larg, void *parg); | ||
| 597 | long tls1_callback_ctrl(SSL *s,int cmd, void (*fp)()); | ||
| 598 | SSL_METHOD *tlsv1_base_method(void ); | ||
| 599 | |||
| 600 | int ssl_init_wbio_buffer(SSL *s, int push); | ||
| 601 | void ssl_free_wbio_buffer(SSL *s); | ||
| 602 | |||
| 603 | int tls1_change_cipher_state(SSL *s, int which); | ||
| 604 | int tls1_setup_key_block(SSL *s); | ||
| 605 | int tls1_enc(SSL *s, int snd); | ||
| 606 | int tls1_final_finish_mac(SSL *s, EVP_MD_CTX *in1_ctx, EVP_MD_CTX *in2_ctx, | ||
| 607 | const char *str, int slen, unsigned char *p); | ||
| 608 | int tls1_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); | ||
| 609 | int tls1_mac(SSL *ssl, unsigned char *md, int snd); | ||
| 610 | int tls1_generate_master_secret(SSL *s, unsigned char *out, | ||
| 611 | unsigned char *p, int len); | ||
| 612 | int tls1_alert_code(int code); | ||
| 613 | int ssl3_alert_code(int code); | ||
| 614 | int ssl_ok(SSL *s); | ||
| 615 | |||
| 616 | SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); | ||
| 617 | STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); | ||
| 618 | |||
| 619 | |||
| 620 | #endif | ||
