ssl/ssl_locl.h

   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 #ifndef HEADER_SSL_LOCL_H
  60 #define HEADER_SSL_LOCL_H
  61 #include <stdlib.h>
  62 #include <time.h>
  63 #include <string.h>
  64 #include <errno.h>
  65
  66 #include "e_os.h"
  67
  68 #include "buffer.h"
  69 #include "comp.h"
  70 #include "bio.h"
  71 #include "crypto.h"
  72 #include "evp.h"
  73 #include "stack.h"
  74 #include "x509.h"
  75 #include "err.h"
  76 #include "ssl.h"
  77
  78 #define PKCS1_CHECK
  79
  80 #define c2l(c,l)        (l = ((unsigned long)(*((c)++)))     , \
  81                          l|=(((unsigned long)(*((c)++)))<< 8), \
  82                          l|=(((unsigned long)(*((c)++)))<<16), \
  83                          l|=(((unsigned long)(*((c)++)))<<24))
  84
  85 /* NOTE - c is not incremented as per c2l */
  86 #define c2ln(c,l1,l2,n) { \
  87                         c+=n; \
  88                         l1=l2=0; \
  89                         switch (n) { \
  90                         case 8: l2 =((unsigned long)(*(--(c))))<<24; \
  91                         case 7: l2|=((unsigned long)(*(--(c))))<<16; \
  92                         case 6: l2|=((unsigned long)(*(--(c))))<< 8; \
  93                         case 5: l2|=((unsigned long)(*(--(c))));     \
  94                         case 4: l1 =((unsigned long)(*(--(c))))<<24; \
  95                         case 3: l1|=((unsigned long)(*(--(c))))<<16; \
  96                         case 2: l1|=((unsigned long)(*(--(c))))<< 8; \
  97                         case 1: l1|=((unsigned long)(*(--(c))));     \
  98                                 } \
  99                         }
 100
 101 #define l2c(l,c)        (*((c)++)=(unsigned char)(((l)    )&0xff), \
 102                          *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
 103                          *((c)++)=(unsigned char)(((l)>>16)&0xff), \
 104                          *((c)++)=(unsigned char)(((l)>>24)&0xff))
 105
 106 #define n2l(c,l)        (l =((unsigned long)(*((c)++)))<<24, \
 107                          l|=((unsigned long)(*((c)++)))<<16, \
 108                          l|=((unsigned long)(*((c)++)))<< 8, \
 109                          l|=((unsigned long)(*((c)++))))
 110
 111 #define l2n(l,c)        (*((c)++)=(unsigned char)(((l)>>24)&0xff), \
 112                          *((c)++)=(unsigned char)(((l)>>16)&0xff), \
 113                          *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
 114                          *((c)++)=(unsigned char)(((l)    )&0xff))
 115
 116 /* NOTE - c is not incremented as per l2c */
 117 #define l2cn(l1,l2,c,n) { \
 118                         c+=n; \
 119                         switch (n) { \
 120                         case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
 121                         case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
 122                         case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
 123                         case 5: *(--(c))=(unsigned char)(((l2)    )&0xff); \
 124                         case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
 125                         case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
 126                         case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
 127                         case 1: *(--(c))=(unsigned char)(((l1)    )&0xff); \
 128                                 } \
 129                         }
 130
 131 #define n2s(c,s)        ((s=(((unsigned int)(c[0]))<< 8)| \
 132                             (((unsigned int)(c[1]))    )),c+=2)
 133 #define s2n(s,c)        ((c[0]=(unsigned char)(((s)>> 8)&0xff), \
 134                           c[1]=(unsigned char)(((s)    )&0xff)),c+=2)
 135
 136 #define n2l3(c,l)       ((l =(((unsigned long)(c[0]))<<16)| \
 137                              (((unsigned long)(c[1]))<< 8)| \
 138                              (((unsigned long)(c[2]))    )),c+=3)
 139
 140 #define l2n3(l,c)       ((c[0]=(unsigned char)(((l)>>16)&0xff), \
 141                           c[1]=(unsigned char)(((l)>> 8)&0xff), \
 142                           c[2]=(unsigned char)(((l)    )&0xff)),c+=3)
 143
 144 /* LOCAL STUFF */
 145
 146 #define SSL_DECRYPT     0
 147 #define SSL_ENCRYPT     1
 148
 149 #define TWO_BYTE_BIT    0x80
 150 #define SEC_ESC_BIT     0x40
 151 #define TWO_BYTE_MASK   0x7fff
 152 #define THREE_BYTE_MASK 0x3fff
 153
 154 #define INC32(a)        ((a)=((a)+1)&0xffffffffL)
 155 #define DEC32(a)        ((a)=((a)-1)&0xffffffffL)
 156 #define MAX_MAC_SIZE    20 /* up from 16 for SSLv3 */
 157
 158 #define SSL_MKEY_MASK           0x0000001FL
 159 #define SSL_kRSA                0x00000001L /* RSA key exchange */
 160 #define SSL_kDHr                0x00000002L /* DH cert RSA CA cert */
 161 #define SSL_kDHd                0x00000004L /* DH cert DSA CA cert */
 162 #define SSL_kFZA                0x00000008L
 163 #define SSL_kEDH                0x00000010L /* tmp DH key no DH cert */
 164 #define SSL_EDH                 (SSL_kEDH|(SSL_AUTH_MASK^SSL_aNULL))
 165
 166 #define SSL_AUTH_MASK           0x000003e0L
 167 #define SSL_aRSA                0x00000020L /* Authenticate with RSA */
 168 #define SSL_aDSS                0x00000040L /* Authenticate with DSS */
 169 #define SSL_DSS                 SSL_aDSS
 170 #define SSL_aFZA                0x00000080L
 171 #define SSL_aNULL               0x00000100L /* no Authenticate, ADH */
 172 #define SSL_aDH                 0x00000200L /* no Authenticate, ADH */
 173
 174 #define SSL_NULL                (SSL_eNULL)
 175 #define SSL_ADH                 (SSL_kEDH|SSL_aNULL)
 176 #define SSL_RSA                 (SSL_kRSA|SSL_aRSA)
 177 #define SSL_DH                  (SSL_kDHr|SSL_kDHd|SSL_kEDH)
 178 #define SSL_FZA                 (SSL_aFZA|SSL_kFZA|SSL_eFZA)
 179
 180 #define SSL_ENC_MASK            0x0001Fc00L
 181 #define SSL_DES                 0x00000400L
 182 #define SSL_3DES                0x00000800L
 183 #define SSL_RC4                 0x00001000L
 184 #define SSL_RC2                 0x00002000L
 185 #define SSL_IDEA                0x00004000L
 186 #define SSL_eFZA                0x00008000L
 187 #define SSL_eNULL               0x00010000L
 188
 189 #define SSL_MAC_MASK            0x00060000L
 190 #define SSL_MD5                 0x00020000L
 191 #define SSL_SHA1                0x00040000L
 192 #define SSL_SHA                 (SSL_SHA1)
 193
 194 #define SSL_EXP_MASK            0x00300000L
 195 #define SSL_EXP                 0x00100000L
 196 #define SSL_NOT_EXP             0x00200000L
 197 #define SSL_EXPORT              SSL_EXP
 198
 199 #define SSL_SSL_MASK            0x00c00000L
 200 #define SSL_SSLV2               0x00400000L
 201 #define SSL_SSLV3               0x00800000L
 202
 203 #define SSL_STRONG_MASK         0x07000000L
 204 #define SSL_LOW                 0x01000000L
 205 #define SSL_MEDIUM              0x02000000L
 206 #define SSL_HIGH                0x04000000L
 207
 208 /* we have used 0fffffff - 4 bits left to go */
 209 #define SSL_ALL                 0xffffffffL
 210 #define SSL_ALL_CIPHERS         (SSL_MKEY_MASK|SSL_AUTH_MASK|SSL_ENC_MASK|\
 211                                 SSL_MAC_MASK|SSL_EXP_MASK)
 212
 213 /* Mostly for SSLv3 */
 214 #define SSL_PKEY_RSA_ENC        0
 215 #define SSL_PKEY_RSA_SIGN       1
 216 #define SSL_PKEY_DSA_SIGN       2
 217 #define SSL_PKEY_DH_RSA         3
 218 #define SSL_PKEY_DH_DSA         4
 219 #define SSL_PKEY_NUM            5
 220
 221 /* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) |
 222  *          <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN)
 223  * SSL_kDH  <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN)
 224  * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN
 225  * SSL_aRSA <- RSA_ENC | RSA_SIGN
 226  * SSL_aDSS <- DSA_SIGN
 227  */
 228
 229 /*
 230 #define CERT_INVALID            0
 231 #define CERT_PUBLIC_KEY         1
 232 #define CERT_PRIVATE_KEY        2
 233 */
 234
 235 typedef struct cert_pkey_st
 236         {
 237         X509 *x509;
 238 /*      EVP_PKEY *publickey; *//* when extracted */
 239         EVP_PKEY *privatekey;
 240         } CERT_PKEY;
 241
 242 typedef struct cert_st
 243         {
 244         int cert_type;
 245
 246 #ifdef undef
 247         X509 *x509;
 248         EVP_PKEY *publickey; /* when extracted */
 249         EVP_PKEY *privatekey;
 250
 251         pkeys[SSL_PKEY_RSA_ENC].x509
 252 /*      pkeys[SSL_PKEY_RSA_ENC].publickey */
 253         pkeys[SSL_PKEY_RSA_ENC].privatekey
 254 #endif
 255
 256         /* Current active set */
 257         CERT_PKEY *key;
 258
 259         /* The following masks are for the key and auth
 260          * algorithms that are supported by the certs below */
 261         int valid;
 262         unsigned long mask;
 263         unsigned long export_mask;
 264
 265         RSA *rsa_tmp;
 266         DH *dh_tmp;
 267         RSA *(*rsa_tmp_cb)();
 268         DH *(*dh_tmp_cb)();
 269         CERT_PKEY pkeys[SSL_PKEY_NUM];
 270
 271         STACK *cert_chain;
 272
 273         int references;
 274         } CERT;
 275
 276 /*#define MAC_DEBUG     */
 277
 278 /*#define ERR_DEBUG     */
 279 /*#define ABORT_DEBUG   */
 280 /*#define PKT_DEBUG 1   */
 281 /*#define DES_DEBUG     */
 282 /*#define DES_OFB_DEBUG */
 283 /*#define SSL_DEBUG     */
 284 /*#define RSA_DEBUG     */
 285 /*#define IDEA_DEBUG    */
 286
 287 #ifndef NOPROTO
 288 #define FP_ICC  (int (*)(const void *,const void *))
 289 #else
 290 #define FP_ICC
 291 #endif
 292
 293 #define ssl_put_cipher_by_char(ssl,ciph,ptr) \
 294                 ((ssl)->method->put_cipher_by_char((ciph),(ptr)))
 295 #define ssl_get_cipher_by_char(ssl,ptr) \
 296                 ((ssl)->method->get_cipher_by_char(ptr))
 297
 298 /* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff
 299  * It is a bit of a mess of functions, but hell, think of it as
 300  * an opaque strucute :-) */
 301 typedef struct ssl3_enc_method
 302         {
 303         int (*enc)();
 304         int (*mac)();
 305         int (*setup_key_block)();
 306         int (*generate_master_secret)();
 307         int (*change_cipher_state)();
 308         int (*final_finish_mac)();
 309         int finish_mac_length;
 310         int (*cert_verify_mac)();
 311         unsigned char client_finished[20];
 312         int client_finished_len;
 313         unsigned char server_finished[20];
 314         int server_finished_len;
 315         int (*alert_value)();
 316         } SSL3_ENC_METHOD;
 317
 318 /* Used for holding the relevant compression methods loaded into SSL_CTX */
 319 typedef struct ssl3_comp_st
 320         {
 321         int comp_id;    /* The identifer byte for this compression type */
 322         char *name;     /* Text name used for the compression type */
 323         COMP_METHOD *method; /* The method :-) */
 324         } SSL3_COMP;
 325
 326 extern SSL3_ENC_METHOD ssl3_undef_enc_method;
 327 extern SSL_CIPHER ssl2_ciphers[];
 328 extern SSL_CIPHER ssl3_ciphers[];
 329
 330 #ifndef NOPROTO
 331
 332 SSL_METHOD *ssl_bad_method(int ver);
 333 SSL_METHOD *sslv2_base_method(void);
 334 SSL_METHOD *sslv23_base_method(void);
 335 SSL_METHOD *sslv3_base_method(void);
 336
 337 void ssl_clear_cipher_ctx(SSL *s);
 338 int ssl_clear_bad_session(SSL *s);
 339 CERT *ssl_cert_new(void);
 340 void ssl_cert_free(CERT *c);
 341 int ssl_set_cert_type(CERT *c, int type);
 342 int ssl_get_new_session(SSL *s, int session);
 343 int ssl_get_prev_session(SSL *s, unsigned char *session,int len);
 344 int ssl_cipher_id_cmp(SSL_CIPHER *a,SSL_CIPHER *b);
 345 int ssl_cipher_ptr_id_cmp(SSL_CIPHER **ap,SSL_CIPHER **bp);
 346 STACK *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num,STACK **skp);
 347 int ssl_cipher_list_to_bytes(SSL *s,STACK *sk,unsigned char *p);
 348 STACK *ssl_create_cipher_list(SSL_METHOD *meth,STACK **pref,
 349         STACK **sorted,char *str);
 350 void ssl_update_cache(SSL *s, int mode);
 351 int ssl_cipher_get_evp(SSL_SESSION *s, EVP_CIPHER **enc, EVP_MD **md,
 352         SSL_COMP **comp);
 353 int ssl_verify_cert_chain(SSL *s,STACK *sk);
 354 int ssl_undefined_function(SSL *s);
 355 X509 *ssl_get_server_send_cert(SSL *);
 356 EVP_PKEY *ssl_get_sign_pkey(SSL *,SSL_CIPHER *);
 357 int ssl_cert_type(X509 *x,EVP_PKEY *pkey);
 358 void ssl_set_cert_masks(CERT *c);
 359 STACK *ssl_get_ciphers_by_id(SSL *s);
 360 int ssl_verify_alarm_type(long type);
 361
 362 int ssl2_enc_init(SSL *s, int client);
 363 void ssl2_generate_key_material(SSL *s);
 364 void ssl2_enc(SSL *s,int send_data);
 365 void ssl2_mac(SSL *s,unsigned char *mac,int send_data);
 366 SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p);
 367 int ssl2_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p);
 368 int ssl2_part_read(SSL *s, unsigned long f, int i);
 369 int ssl2_do_write(SSL *s);
 370 int ssl2_set_certificate(SSL *s, int type, int len, unsigned char *data);
 371 void ssl2_return_error(SSL *s,int reason);
 372 void ssl2_write_error(SSL *s);
 373 int ssl2_num_ciphers(void);
 374 SSL_CIPHER *ssl2_get_cipher(unsigned int u);
 375 int     ssl2_new(SSL *s);
 376 void    ssl2_free(SSL *s);
 377 int     ssl2_accept(SSL *s);
 378 int     ssl2_connect(SSL *s);
 379 int     ssl2_read(SSL *s, char *buf, int len);
 380 int     ssl2_peek(SSL *s, char *buf, int len);
 381 int     ssl2_write(SSL *s, const char *buf, int len);
 382 int     ssl2_shutdown(SSL *s);
 383 void    ssl2_clear(SSL *s);
 384 long    ssl2_ctrl(SSL *s,int cmd, long larg, char *parg);
 385 long    ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, char *parg);
 386 int     ssl2_pending(SSL *s);
 387
 388 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p);
 389 int ssl3_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p);
 390 void ssl3_init_finished_mac(SSL *s);
 391 int ssl3_send_server_certificate(SSL *s);
 392 int ssl3_get_finished(SSL *s,int state_a,int state_b);
 393 int ssl3_setup_key_block(SSL *s);
 394 int ssl3_send_change_cipher_spec(SSL *s,int state_a,int state_b);
 395 int ssl3_change_cipher_state(SSL *s,int which);
 396 void ssl3_cleanup_key_block(SSL *s);
 397 int ssl3_do_write(SSL *s,int type);
 398 void ssl3_send_alert(SSL *s,int level, int desc);
 399 int ssl3_generate_master_secret(SSL *s, unsigned char *out,
 400         unsigned char *p, int len);
 401 int ssl3_get_req_cert_type(SSL *s,unsigned char *p);
 402 long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok);
 403 int ssl3_send_finished(SSL *s, int a, int b, unsigned char *sender,int slen);
 404 int ssl3_num_ciphers(void);
 405 SSL_CIPHER *ssl3_get_cipher(unsigned int u);
 406 int ssl3_renegotiate(SSL *ssl);
 407 int ssl3_renegotiate_check(SSL *ssl);
 408 int ssl3_dispatch_alert(SSL *s);
 409 int ssl3_read_bytes(SSL *s, int type, char *buf, int len);
 410 int ssl3_part_read(SSL *s, int i);
 411 int ssl3_write_bytes(SSL *s, int type, char *buf, int len);
 412 int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1,EVP_MD_CTX *ctx2,
 413         unsigned char *sender, int slen,unsigned char *p);
 414 int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p);
 415 void ssl3_finish_mac(SSL *s, unsigned char *buf, int len);
 416 int ssl3_enc(SSL *s, int send_data);
 417 int ssl3_mac(SSL *ssl, unsigned char *md, int send_data);
 418 unsigned long ssl3_output_cert_chain(SSL *s, X509 *x);
 419 SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK *have,STACK *pref);
 420 int     ssl3_setup_buffers(SSL *s);
 421 int     ssl3_new(SSL *s);
 422 void    ssl3_free(SSL *s);
 423 int     ssl3_accept(SSL *s);
 424 int     ssl3_connect(SSL *s);
 425 int     ssl3_read(SSL *s, char *buf, int len);
 426 int     ssl3_peek(SSL *s,char *buf, int len);
 427 int     ssl3_write(SSL *s, const char *buf, int len);
 428 int     ssl3_shutdown(SSL *s);
 429 void    ssl3_clear(SSL *s);
 430 long    ssl3_ctrl(SSL *s,int cmd, long larg, char *parg);
 431 long    ssl3_ctx_ctrl(SSL_CTX *s,int cmd, long larg, char *parg);
 432 int     ssl3_pending(SSL *s);
 433
 434 int ssl23_accept(SSL *s);
 435 int ssl23_connect(SSL *s);
 436 int ssl23_read_bytes(SSL *s, int n);
 437 int ssl23_write_bytes(SSL *s);
 438
 439 int tls1_new(SSL *s);
 440 void tls1_free(SSL *s);
 441 void tls1_clear(SSL *s);
 442 long tls1_ctrl(SSL *s,int cmd, long larg, char *parg);
 443 SSL_METHOD *tlsv1_base_method(void );
 444
 445 int ssl_init_wbio_buffer(SSL *s, int push);
 446 void ssl_free_wbio_buffer(SSL *s);
 447
 448 int tls1_change_cipher_state(SSL *s, int which);
 449 int tls1_setup_key_block(SSL *s);
 450 int tls1_enc(SSL *s, int snd);
 451 int tls1_final_finish_mac(SSL *s, EVP_MD_CTX *in1_ctx, EVP_MD_CTX *in2_ctx,
 452         unsigned char *str, int slen, unsigned char *p);
 453 int tls1_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p);
 454 int tls1_mac(SSL *ssl, unsigned char *md, int snd);
 455 int tls1_generate_master_secret(SSL *s, unsigned char *out,
 456         unsigned char *p, int len);
 457 int tls1_alert_code(int code);
 458 int ssl3_alert_code(int code);
 459 int ssl_ok(SSL *s);
 460
 461 SSL_COMP *ssl3_comp_find(STACK *sk, int n);
 462 STACK *SSL_COMP_get_compression_methods(void);
 463
 464
 465 #else
 466
 467 SSL_METHOD *ssl_bad_method();
 468 SSL_METHOD *sslv2_base_method();
 469 SSL_METHOD *sslv23_base_method();
 470 SSL_METHOD *sslv3_base_method();
 471
 472 void ssl_clear_cipher_ctx();
 473 int ssl_clear_bad_session();
 474 CERT *ssl_cert_new();
 475 void ssl_cert_free();
 476 int ssl_set_cert_type();
 477 int ssl_get_new_session();
 478 int ssl_get_prev_session();
 479 int ssl_cipher_id_cmp();
 480 int ssl_cipher_ptr_id_cmp();
 481 STACK *ssl_bytes_to_cipher_list();
 482 int ssl_cipher_list_to_bytes();
 483 STACK *ssl_create_cipher_list();
 484 void ssl_update_cache();
 485 int ssl_session_get_ciphers();
 486 int ssl_verify_cert_chain();
 487 int ssl_undefined_function();
 488 X509 *ssl_get_server_send_cert();
 489 EVP_PKEY *ssl_get_sign_pkey();
 490 int ssl_cert_type();
 491 void ssl_set_cert_masks();
 492 STACK *ssl_get_ciphers_by_id();
 493 int ssl_verify_alarm_type();
 494
 495 int ssl2_enc_init();
 496 void ssl2_generate_key_material();
 497 void ssl2_enc();
 498 void ssl2_mac();
 499 SSL_CIPHER *ssl2_get_cipher_by_char();
 500 int ssl2_put_cipher_by_char();
 501 int ssl2_part_read();
 502 int ssl2_do_write();
 503 int ssl2_set_certificate();
 504 void ssl2_return_error();
 505 void ssl2_write_error();
 506 int ssl2_num_ciphers();
 507 SSL_CIPHER *ssl2_get_cipher();
 508 int     ssl2_new();
 509 void    ssl2_free();
 510 int     ssl2_accept();
 511 int     ssl2_connect();
 512 int     ssl2_read();
 513 int     ssl2_peek();
 514 int     ssl2_write();
 515 int     ssl2_shutdown();
 516 void    ssl2_clear();
 517 long    ssl2_ctrl();
 518 long    ssl2_ctx_ctrl();
 519 int     ssl2_pending();
 520
 521 SSL_CIPHER *ssl3_get_cipher_by_char();
 522 int ssl3_put_cipher_by_char();
 523 void ssl3_init_finished_mac();
 524 int ssl3_send_server_certificate();
 525 int ssl3_get_finished();
 526 int ssl3_setup_key_block();
 527 int ssl3_send_change_cipher_spec();
 528 int ssl3_change_cipher_state();
 529 void ssl3_cleanup_key_block();
 530 int ssl3_do_write();
 531 void ssl3_send_alert();
 532 int ssl3_generate_master_secret();
 533 int ssl3_get_req_cert_type();
 534 long ssl3_get_message();
 535 int ssl3_send_finished();
 536 int ssl3_num_ciphers();
 537 SSL_CIPHER *ssl3_get_cipher();
 538 int ssl3_renegotiate();
 539 int ssl3_renegotiate_check();
 540 int ssl3_dispatch_alert();
 541 int ssl3_read_bytes();
 542 int ssl3_part_read();
 543 int ssl3_write_bytes();
 544 int ssl3_final_finish_mac();
 545 void ssl3_finish_mac();
 546 int ssl3_enc();
 547 int ssl3_mac();
 548 unsigned long ssl3_output_cert_chain();
 549 SSL_CIPHER *ssl3_choose_cipher();
 550 int     ssl3_setup_buffers();
 551 int     ssl3_new();
 552 void    ssl3_free();
 553 int     ssl3_accept();
 554 int     ssl3_connect();
 555 int     ssl3_read();
 556 int     ssl3_peek();
 557 int     ssl3_write();
 558 int     ssl3_shutdown();
 559 void    ssl3_clear();
 560 long    ssl3_ctrl();
 561 long    ssl3_ctx_ctrl();
 562 int     ssl3_pending();
 563
 564 int ssl23_accept();
 565 int ssl23_connect();
 566 int ssl23_read_bytes();
 567 int ssl23_write_bytes();
 568
 569 int ssl_init_wbio_buffer();
 570 void ssl_free_wbio_buffer();
 571
 572 int ssl3_cert_verify_mac();
 573 int ssl3_alert_code();
 574 int tls1_new();
 575 void tls1_free();
 576 void tls1_clear();
 577 long tls1_ctrl();
 578 SSL_METHOD *tlsv1_base_method();
 579 int tls1_change_cipher_state();
 580 int tls1_setup_key_block();
 581 int tls1_enc();
 582 int tls1_final_finish_mac();
 583 int tls1_cert_verify_mac();
 584 int tls1_mac();
 585 int tls1_generate_master_secret();
 586 int tls1_alert_code();
 587 int ssl_ok();
 588 SSL_COMP *ssl3_comp_find();
 589 STACK *SSL_COMP_get_compression_methods();
 590
 591 #endif
 592
 593 #endif