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 #define SSL_FIPS 0x00000100L 306 307 /* we have used 000001ff - 23 bits left to go */ 308 309 /* 310 * Macros to check the export status and cipher strength for export ciphers. 311 * Even though the macros for EXPORT and EXPORT40/56 have similar names, 312 * their meaning is different: 313 * *_EXPORT macros check the 'exportable' status. 314 * *_EXPORT40/56 macros are used to check whether a certain cipher strength 315 * is given. 316 * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct 317 * algorithm structure element to be passed (algorithms, algo_strength) and no 318 * typechecking can be done as they are all of type unsigned long, their 319 * direct usage is discouraged. 320 * Use the SSL_C_* macros instead. 321 */ 322 #define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT) 323 #define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56) 324 #define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40) 325 #define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength) 326 #define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength) 327 #define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength) 328 329 #define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \ 330 ((a)&SSL_ENC_MASK) == SSL_DES ? 8 : 7) 331 #define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024) 332 #define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithms, \ 333 (c)->algo_strength) 334 #define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) 335 336 337 #define SSL_ALL 0xffffffffL 338 #define SSL_ALL_CIPHERS (SSL_MKEY_MASK|SSL_AUTH_MASK|SSL_ENC_MASK|\ 339 SSL_MAC_MASK) 340 #define SSL_ALL_STRENGTHS (SSL_EXP_MASK|SSL_STRONG_MASK) 341 342 /* Mostly for SSLv3 */ 343 #define SSL_PKEY_RSA_ENC 0 344 #define SSL_PKEY_RSA_SIGN 1 345 #define SSL_PKEY_DSA_SIGN 2 346 #define SSL_PKEY_DH_RSA 3 347 #define SSL_PKEY_DH_DSA 4 348 #define SSL_PKEY_NUM 5 349 350 /* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | 351 * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) 352 * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) 353 * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN 354 * SSL_aRSA <- RSA_ENC | RSA_SIGN 355 * SSL_aDSS <- DSA_SIGN 356 */ 357 358 /* 359 #define CERT_INVALID 0 360 #define CERT_PUBLIC_KEY 1 361 #define CERT_PRIVATE_KEY 2 362 */ 363 364 typedef struct cert_pkey_st 365 { 366 X509 *x509; 367 EVP_PKEY *privatekey; 368 } CERT_PKEY; 369 370 typedef struct cert_st 371 { 372 /* Current active set */ 373 CERT_PKEY *key; /* ALWAYS points to an element of the pkeys array 374 * Probably it would make more sense to store 375 * an index, not a pointer. */ 376 377 /* The following masks are for the key and auth 378 * algorithms that are supported by the certs below */ 379 int valid; 380 unsigned long mask; 381 unsigned long export_mask; 382 #ifndef OPENSSL_NO_RSA 383 RSA *rsa_tmp; 384 RSA *(*rsa_tmp_cb)(SSL *ssl,int is_export,int keysize); 385 #endif 386 #ifndef OPENSSL_NO_DH 387 DH *dh_tmp; 388 DH *(*dh_tmp_cb)(SSL *ssl,int is_export,int keysize); 389 #endif 390 391 CERT_PKEY pkeys[SSL_PKEY_NUM]; 392 393 int references; /* >1 only if SSL_copy_session_id is used */ 394 } CERT; 395 396 397 typedef struct sess_cert_st 398 { 399 STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */ 400 401 /* The 'peer_...' members are used only by clients. */ 402 int peer_cert_type; 403 404 CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never NULL!) */ 405 CERT_PKEY peer_pkeys[SSL_PKEY_NUM]; 406 /* Obviously we don't have the private keys of these, 407 * so maybe we shouldn't even use the CERT_PKEY type here. */ 408 409 #ifndef OPENSSL_NO_RSA 410 RSA *peer_rsa_tmp; /* not used for SSL 2 */ 411 #endif 412 #ifndef OPENSSL_NO_DH 413 DH *peer_dh_tmp; /* not used for SSL 2 */ 414 #endif 415 416 int references; /* actually always 1 at the moment */ 417 } SESS_CERT; 418 419 420 /*#define MAC_DEBUG */ 421 422 /*#define ERR_DEBUG */ 423 /*#define ABORT_DEBUG */ 424 /*#define PKT_DEBUG 1 */ 425 /*#define DES_DEBUG */ 426 /*#define DES_OFB_DEBUG */ 427 /*#define SSL_DEBUG */ 428 /*#define RSA_DEBUG */ 429 /*#define IDEA_DEBUG */ 430 431 #define FP_ICC (int (*)(const void *,const void *)) 432 #define ssl_put_cipher_by_char(ssl,ciph,ptr) \ 433 ((ssl)->method->put_cipher_by_char((ciph),(ptr))) 434 #define ssl_get_cipher_by_char(ssl,ptr) \ 435 ((ssl)->method->get_cipher_by_char(ptr)) 436 437 /* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff 438 * It is a bit of a mess of functions, but hell, think of it as 439 * an opaque structure :-) */ 440 typedef struct ssl3_enc_method 441 { 442 int (*enc)(SSL *, int); 443 int (*mac)(SSL *, unsigned char *, int); 444 int (*setup_key_block)(SSL *); 445 int (*generate_master_secret)(SSL *, unsigned char *, unsigned char *, int); 446 int (*change_cipher_state)(SSL *, int); 447 int (*final_finish_mac)(SSL *, EVP_MD_CTX *, EVP_MD_CTX *, const char *, int, unsigned char *); 448 int finish_mac_length; 449 int (*cert_verify_mac)(SSL *, EVP_MD_CTX *, unsigned char *); 450 const char *client_finished_label; 451 int client_finished_label_len; 452 const char *server_finished_label; 453 int server_finished_label_len; 454 int (*alert_value)(int); 455 } SSL3_ENC_METHOD; 456 457 /* Used for holding the relevant compression methods loaded into SSL_CTX */ 458 typedef struct ssl3_comp_st 459 { 460 int comp_id; /* The identifier byte for this compression type */ 461 char *name; /* Text name used for the compression type */ 462 COMP_METHOD *method; /* The method :-) */ 463 } SSL3_COMP; 464 465 extern SSL3_ENC_METHOD ssl3_undef_enc_method; 466 OPENSSL_EXTERN SSL_CIPHER ssl2_ciphers[]; 467 OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[]; 468 469 #ifdef OPENSSL_SYS_VMS 470 #undef SSL_COMP_get_compression_methods 471 #define SSL_COMP_get_compression_methods SSL_COMP_get_compress_methods 472 #endif 473 474 475 SSL_METHOD *ssl_bad_method(int ver); 476 SSL_METHOD *sslv2_base_method(void); 477 SSL_METHOD *sslv23_base_method(void); 478 SSL_METHOD *sslv3_base_method(void); 479 480 void ssl_clear_cipher_ctx(SSL *s); 481 int ssl_clear_bad_session(SSL *s); 482 CERT *ssl_cert_new(void); 483 CERT *ssl_cert_dup(CERT *cert); 484 int ssl_cert_inst(CERT **o); 485 void ssl_cert_free(CERT *c); 486 SESS_CERT *ssl_sess_cert_new(void); 487 void ssl_sess_cert_free(SESS_CERT *sc); 488 int ssl_set_peer_cert_type(SESS_CERT *c, int type); 489 int ssl_get_new_session(SSL *s, int session); 490 int ssl_get_prev_session(SSL *s, unsigned char *session,int len); 491 int ssl_cipher_id_cmp(const SSL_CIPHER *a,const SSL_CIPHER *b); 492 int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap, 493 const SSL_CIPHER * const *bp); 494 STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num, 495 STACK_OF(SSL_CIPHER) **skp); 496 int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p, 497 int (*put_cb)(const SSL_CIPHER *, unsigned char *)); 498 STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, 499 STACK_OF(SSL_CIPHER) **pref, 500 STACK_OF(SSL_CIPHER) **sorted, 501 const char *rule_str); 502 void ssl_update_cache(SSL *s, int mode); 503 int ssl_cipher_get_evp(const SSL_SESSION *s,const EVP_CIPHER **enc, 504 const EVP_MD **md,SSL_COMP **comp); 505 int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk); 506 int ssl_undefined_function(SSL *s); 507 int ssl_undefined_const_function(const SSL *s); 508 X509 *ssl_get_server_send_cert(SSL *); 509 EVP_PKEY *ssl_get_sign_pkey(SSL *,SSL_CIPHER *); 510 int ssl_cert_type(X509 *x,EVP_PKEY *pkey); 511 void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher); 512 STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); 513 int ssl_verify_alarm_type(long type); 514 515 int ssl2_enc_init(SSL *s, int client); 516 int ssl2_generate_key_material(SSL *s); 517 void ssl2_enc(SSL *s,int send_data); 518 void ssl2_mac(SSL *s,unsigned char *mac,int send_data); 519 SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p); 520 int ssl2_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); 521 int ssl2_part_read(SSL *s, unsigned long f, int i); 522 int ssl2_do_write(SSL *s); 523 int ssl2_set_certificate(SSL *s, int type, int len, unsigned char *data); 524 void ssl2_return_error(SSL *s,int reason); 525 void ssl2_write_error(SSL *s); 526 int ssl2_num_ciphers(void); 527 SSL_CIPHER *ssl2_get_cipher(unsigned int u); 528 int ssl2_new(SSL *s); 529 void ssl2_free(SSL *s); 530 int ssl2_accept(SSL *s); 531 int ssl2_connect(SSL *s); 532 int ssl2_read(SSL *s, void *buf, int len); 533 int ssl2_peek(SSL *s, void *buf, int len); 534 int ssl2_write(SSL *s, const void *buf, int len); 535 int ssl2_shutdown(SSL *s); 536 void ssl2_clear(SSL *s); 537 long ssl2_ctrl(SSL *s,int cmd, long larg, void *parg); 538 long ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg); 539 long ssl2_callback_ctrl(SSL *s,int cmd, void (*fp)()); 540 long ssl2_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)()); 541 int ssl2_pending(const SSL *s); 542 543 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p); 544 int ssl3_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); 545 void ssl3_init_finished_mac(SSL *s); 546 int ssl3_send_server_certificate(SSL *s); 547 int ssl3_get_finished(SSL *s,int state_a,int state_b); 548 int ssl3_setup_key_block(SSL *s); 549 int ssl3_send_change_cipher_spec(SSL *s,int state_a,int state_b); 550 int ssl3_change_cipher_state(SSL *s,int which); 551 void ssl3_cleanup_key_block(SSL *s); 552 int ssl3_do_write(SSL *s,int type); 553 void ssl3_send_alert(SSL *s,int level, int desc); 554 int ssl3_generate_master_secret(SSL *s, unsigned char *out, 555 unsigned char *p, int len); 556 int ssl3_get_req_cert_type(SSL *s,unsigned char *p); 557 long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); 558 int ssl3_send_finished(SSL *s, int a, int b, const char *sender,int slen); 559 int ssl3_num_ciphers(void); 560 SSL_CIPHER *ssl3_get_cipher(unsigned int u); 561 int ssl3_renegotiate(SSL *ssl); 562 int ssl3_renegotiate_check(SSL *ssl); 563 int ssl3_dispatch_alert(SSL *s); 564 int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); 565 int ssl3_write_bytes(SSL *s, int type, const void *buf, int len); 566 int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1, EVP_MD_CTX *ctx2, 567 const char *sender, int slen,unsigned char *p); 568 int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); 569 void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); 570 int ssl3_enc(SSL *s, int send_data); 571 int ssl3_mac(SSL *ssl, unsigned char *md, int send_data); 572 unsigned long ssl3_output_cert_chain(SSL *s, X509 *x); 573 SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK_OF(SSL_CIPHER) *clnt, 574 STACK_OF(SSL_CIPHER) *srvr); 575 int ssl3_setup_buffers(SSL *s); 576 int ssl3_new(SSL *s); 577 void ssl3_free(SSL *s); 578 int ssl3_accept(SSL *s); 579 int ssl3_connect(SSL *s); 580 int ssl3_read(SSL *s, void *buf, int len); 581 int ssl3_peek(SSL *s, void *buf, int len); 582 int ssl3_write(SSL *s, const void *buf, int len); 583 int ssl3_shutdown(SSL *s); 584 void ssl3_clear(SSL *s); 585 long ssl3_ctrl(SSL *s,int cmd, long larg, void *parg); 586 long ssl3_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg); 587 long ssl3_callback_ctrl(SSL *s,int cmd, void (*fp)()); 588 long ssl3_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)()); 589 int ssl3_pending(const SSL *s); 590 591 int ssl23_accept(SSL *s); 592 int ssl23_connect(SSL *s); 593 int ssl23_read_bytes(SSL *s, int n); 594 int ssl23_write_bytes(SSL *s); 595 596 int tls1_new(SSL *s); 597 void tls1_free(SSL *s); 598 void tls1_clear(SSL *s); 599 long tls1_ctrl(SSL *s,int cmd, long larg, void *parg); 600 long tls1_callback_ctrl(SSL *s,int cmd, void (*fp)()); 601 SSL_METHOD *tlsv1_base_method(void ); 602 603 int ssl_init_wbio_buffer(SSL *s, int push); 604 void ssl_free_wbio_buffer(SSL *s); 605 606 int tls1_change_cipher_state(SSL *s, int which); 607 int tls1_setup_key_block(SSL *s); 608 int tls1_enc(SSL *s, int snd); 609 int tls1_final_finish_mac(SSL *s, EVP_MD_CTX *in1_ctx, EVP_MD_CTX *in2_ctx, 610 const char *str, int slen, unsigned char *p); 611 int tls1_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); 612 int tls1_mac(SSL *ssl, unsigned char *md, int snd); 613 int tls1_generate_master_secret(SSL *s, unsigned char *out, 614 unsigned char *p, int len); 615 int tls1_alert_code(int code); 616 int ssl3_alert_code(int code); 617 int ssl_ok(SSL *s); 618 619 SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); 620 STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); 621 622 623 #endif 624