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d02b48c6 | 1 | /* ssl/ssl_locl.h */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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 | ||
7e701817 | 66 | #include "openssl/e_os.h" |
d02b48c6 | 67 | |
ec577822 BM |
68 | #include <openssl/buffer.h> |
69 | #include <openssl/comp.h> | |
70 | #include <openssl/bio.h> | |
71 | #include <openssl/crypto.h> | |
72 | #include <openssl/evp.h> | |
73 | #include <openssl/stack.h> | |
74 | #include <openssl/x509.h> | |
75 | #include <openssl/err.h> | |
76 | #include <openssl/ssl.h> | |
d02b48c6 | 77 | |
dfeab068 | 78 | #define PKCS1_CHECK |
d02b48c6 RE |
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 | ||
dfeab068 RE |
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) | |
d02b48c6 | 135 | |
dfeab068 RE |
136 | #define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \ |
137 | (((unsigned long)(c[1]))<< 8)| \ | |
138 | (((unsigned long)(c[2])) )),c+=3) | |
d02b48c6 | 139 | |
dfeab068 RE |
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) | |
d02b48c6 RE |
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 | ||
018e57c7 DSH |
158 | /* |
159 | * Define the Bitmasks for SSL_CIPHER.algorithms. | |
160 | * This bits are used packed as dense as possible. If new methods/ciphers | |
161 | * etc will be added, the bits a likely to change, so this information | |
162 | * is for internal library use only, even though SSL_CIPHER.algorithms | |
163 | * can be publicly accessed. | |
164 | * Use the according functions for cipher management instead. | |
165 | * | |
657e60fa | 166 | * The bit mask handling in the selection and sorting scheme in |
018e57c7 | 167 | * ssl_create_cipher_list() has only limited capabilities, reflecting |
657e60fa | 168 | * that the different entities within are mutually exclusive: |
018e57c7 DSH |
169 | * ONLY ONE BIT PER MASK CAN BE SET AT A TIME. |
170 | */ | |
d02b48c6 RE |
171 | #define SSL_MKEY_MASK 0x0000001FL |
172 | #define SSL_kRSA 0x00000001L /* RSA key exchange */ | |
173 | #define SSL_kDHr 0x00000002L /* DH cert RSA CA cert */ | |
174 | #define SSL_kDHd 0x00000004L /* DH cert DSA CA cert */ | |
175 | #define SSL_kFZA 0x00000008L | |
176 | #define SSL_kEDH 0x00000010L /* tmp DH key no DH cert */ | |
177 | #define SSL_EDH (SSL_kEDH|(SSL_AUTH_MASK^SSL_aNULL)) | |
178 | ||
179 | #define SSL_AUTH_MASK 0x000003e0L | |
180 | #define SSL_aRSA 0x00000020L /* Authenticate with RSA */ | |
181 | #define SSL_aDSS 0x00000040L /* Authenticate with DSS */ | |
182 | #define SSL_DSS SSL_aDSS | |
183 | #define SSL_aFZA 0x00000080L | |
184 | #define SSL_aNULL 0x00000100L /* no Authenticate, ADH */ | |
185 | #define SSL_aDH 0x00000200L /* no Authenticate, ADH */ | |
186 | ||
187 | #define SSL_NULL (SSL_eNULL) | |
188 | #define SSL_ADH (SSL_kEDH|SSL_aNULL) | |
189 | #define SSL_RSA (SSL_kRSA|SSL_aRSA) | |
190 | #define SSL_DH (SSL_kDHr|SSL_kDHd|SSL_kEDH) | |
191 | #define SSL_FZA (SSL_aFZA|SSL_kFZA|SSL_eFZA) | |
192 | ||
193 | #define SSL_ENC_MASK 0x0001Fc00L | |
194 | #define SSL_DES 0x00000400L | |
195 | #define SSL_3DES 0x00000800L | |
196 | #define SSL_RC4 0x00001000L | |
197 | #define SSL_RC2 0x00002000L | |
198 | #define SSL_IDEA 0x00004000L | |
199 | #define SSL_eFZA 0x00008000L | |
200 | #define SSL_eNULL 0x00010000L | |
201 | ||
58964a49 | 202 | #define SSL_MAC_MASK 0x00060000L |
d02b48c6 | 203 | #define SSL_MD5 0x00020000L |
58964a49 RE |
204 | #define SSL_SHA1 0x00040000L |
205 | #define SSL_SHA (SSL_SHA1) | |
d02b48c6 | 206 | |
018e57c7 DSH |
207 | #define SSL_SSL_MASK 0x00180000L |
208 | #define SSL_SSLV2 0x00080000L | |
209 | #define SSL_SSLV3 0x00100000L | |
210 | #define SSL_TLSV1 SSL_SSLV3 /* for now */ | |
211 | ||
212 | /* we have used 001fffff - 11 bits left to go */ | |
213 | ||
214 | /* | |
657e60fa | 215 | * Export and cipher strength information. For each cipher we have to decide |
018e57c7 DSH |
216 | * whether it is exportable or not. This information is likely to change |
217 | * over time, since the export control rules are no static technical issue. | |
218 | * | |
219 | * Independent of the export flag the cipher strength is sorted into classes. | |
220 | * SSL_EXP40 was denoting the 40bit US export limit of past times, which now | |
221 | * is at 56bit (SSL_EXP56). If the exportable cipher class is going to change | |
657e60fa | 222 | * again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more, |
018e57c7 DSH |
223 | * since SSL_EXP64 could be similar to SSL_LOW. |
224 | * For this reason SSL_MICRO and SSL_MINI macros are included to widen the | |
225 | * namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed | |
226 | * and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would | |
227 | * be possible. | |
228 | */ | |
229 | #define SSL_EXP_MASK 0x00000003L | |
230 | #define SSL_NOT_EXP 0x00000001L | |
231 | #define SSL_EXPORT 0x00000002L | |
232 | ||
233 | #define SSL_STRONG_MASK 0x0000007cL | |
234 | #define SSL_EXP40 0x00000004L | |
235 | #define SSL_MICRO (SSL_EXP40) | |
236 | #define SSL_EXP56 0x00000008L | |
237 | #define SSL_MINI (SSL_EXP56) | |
238 | #define SSL_LOW 0x00000010L | |
239 | #define SSL_MEDIUM 0x00000020L | |
240 | #define SSL_HIGH 0x00000040L | |
241 | ||
242 | /* we have used 0000007f - 25 bits left to go */ | |
243 | ||
244 | /* | |
245 | * Macros to check the export status and cipher strength for export ciphers. | |
246 | * Even though the macros for EXPORT and EXPORT40/56 have similar names, | |
247 | * their meaning is different: | |
248 | * *_EXPORT macros check the 'exportable' status. | |
249 | * *_EXPORT40/56 macros are used to check whether a certain cipher strength | |
250 | * is given. | |
251 | * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct | |
252 | * algorithm structure element to be passed (algorithms, algo_strength) and no | |
253 | * typechecking can be done as they are all of type unsigned long, their | |
254 | * direct usage is discouraged. | |
255 | * Use the SSL_C_* macros instead. | |
256 | */ | |
257 | #define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT) | |
258 | #define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56) | |
259 | #define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40) | |
260 | #define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength) | |
261 | #define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength) | |
262 | #define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength) | |
263 | ||
264 | #define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \ | |
4997138a | 265 | ((a)&SSL_ENC_MASK) == SSL_DES ? 8 : 7) |
06ab81f9 | 266 | #define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024) |
018e57c7 DSH |
267 | #define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithms, \ |
268 | (c)->algo_strength) | |
269 | #define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) | |
d02b48c6 | 270 | |
d02b48c6 | 271 | |
d02b48c6 RE |
272 | #define SSL_ALL 0xffffffffL |
273 | #define SSL_ALL_CIPHERS (SSL_MKEY_MASK|SSL_AUTH_MASK|SSL_ENC_MASK|\ | |
018e57c7 DSH |
274 | SSL_MAC_MASK) |
275 | #define SSL_ALL_STRENGTHS (SSL_EXP_MASK|SSL_STRONG_MASK) | |
d02b48c6 RE |
276 | |
277 | /* Mostly for SSLv3 */ | |
278 | #define SSL_PKEY_RSA_ENC 0 | |
279 | #define SSL_PKEY_RSA_SIGN 1 | |
280 | #define SSL_PKEY_DSA_SIGN 2 | |
281 | #define SSL_PKEY_DH_RSA 3 | |
282 | #define SSL_PKEY_DH_DSA 4 | |
283 | #define SSL_PKEY_NUM 5 | |
284 | ||
285 | /* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | | |
286 | * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) | |
287 | * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) | |
288 | * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN | |
289 | * SSL_aRSA <- RSA_ENC | RSA_SIGN | |
290 | * SSL_aDSS <- DSA_SIGN | |
291 | */ | |
292 | ||
293 | /* | |
294 | #define CERT_INVALID 0 | |
295 | #define CERT_PUBLIC_KEY 1 | |
296 | #define CERT_PRIVATE_KEY 2 | |
297 | */ | |
298 | ||
299 | typedef struct cert_pkey_st | |
300 | { | |
301 | X509 *x509; | |
d02b48c6 RE |
302 | EVP_PKEY *privatekey; |
303 | } CERT_PKEY; | |
304 | ||
305 | typedef struct cert_st | |
306 | { | |
d02b48c6 | 307 | /* Current active set */ |
ca8e5b9b | 308 | CERT_PKEY *key; /* ALWAYS points to an element of the pkeys array |
a2a01589 BM |
309 | * Probably it would make more sense to store |
310 | * an index, not a pointer. */ | |
018e57c7 | 311 | |
d02b48c6 RE |
312 | /* The following masks are for the key and auth |
313 | * algorithms that are supported by the certs below */ | |
314 | int valid; | |
315 | unsigned long mask; | |
316 | unsigned long export_mask; | |
79df9d62 | 317 | #ifndef NO_RSA |
d02b48c6 | 318 | RSA *rsa_tmp; |
df63a389 | 319 | RSA *(*rsa_tmp_cb)(SSL *ssl,int is_export,int keysize); |
79df9d62 UM |
320 | #endif |
321 | #ifndef NO_DH | |
d02b48c6 | 322 | DH *dh_tmp; |
df63a389 | 323 | DH *(*dh_tmp_cb)(SSL *ssl,int is_export,int keysize); |
79df9d62 | 324 | #endif |
8450bddf | 325 | |
d02b48c6 RE |
326 | CERT_PKEY pkeys[SSL_PKEY_NUM]; |
327 | ||
8d111f4a | 328 | int references; /* >1 only if SSL_copy_session_id is used */ |
d02b48c6 RE |
329 | } CERT; |
330 | ||
8450bddf | 331 | |
8450bddf | 332 | typedef struct sess_cert_st |
b56bce4f BM |
333 | { |
334 | STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */ | |
335 | ||
336 | /* The 'peer_...' members are used only by clients. */ | |
337 | int peer_cert_type; | |
338 | ||
339 | CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never NULL!) */ | |
340 | CERT_PKEY peer_pkeys[SSL_PKEY_NUM]; | |
341 | /* Obviously we don't have the private keys of these, | |
342 | * so maybe we shouldn't even use the CERT_PKEY type here. */ | |
343 | ||
344 | #ifndef NO_RSA | |
345 | RSA *peer_rsa_tmp; /* not used for SSL 2 */ | |
346 | #endif | |
347 | #ifndef NO_DH | |
348 | DH *peer_dh_tmp; /* not used for SSL 2 */ | |
8450bddf BM |
349 | #endif |
350 | ||
b56bce4f BM |
351 | int references; /* actually always 1 at the moment */ |
352 | } SESS_CERT; | |
353 | ||
8450bddf | 354 | |
d02b48c6 RE |
355 | /*#define MAC_DEBUG */ |
356 | ||
357 | /*#define ERR_DEBUG */ | |
358 | /*#define ABORT_DEBUG */ | |
359 | /*#define PKT_DEBUG 1 */ | |
360 | /*#define DES_DEBUG */ | |
361 | /*#define DES_OFB_DEBUG */ | |
362 | /*#define SSL_DEBUG */ | |
363 | /*#define RSA_DEBUG */ | |
364 | /*#define IDEA_DEBUG */ | |
365 | ||
d02b48c6 | 366 | #define FP_ICC (int (*)(const void *,const void *)) |
d02b48c6 RE |
367 | #define ssl_put_cipher_by_char(ssl,ciph,ptr) \ |
368 | ((ssl)->method->put_cipher_by_char((ciph),(ptr))) | |
369 | #define ssl_get_cipher_by_char(ssl,ptr) \ | |
370 | ((ssl)->method->get_cipher_by_char(ptr)) | |
371 | ||
58964a49 RE |
372 | /* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff |
373 | * It is a bit of a mess of functions, but hell, think of it as | |
657e60fa | 374 | * an opaque structure :-) */ |
58964a49 RE |
375 | typedef struct ssl3_enc_method |
376 | { | |
245206ea BM |
377 | int (*enc)(SSL *, int); |
378 | int (*mac)(SSL *, unsigned char *, int); | |
379 | int (*setup_key_block)(SSL *); | |
380 | int (*generate_master_secret)(SSL *, unsigned char *, unsigned char *, int); | |
381 | int (*change_cipher_state)(SSL *, int); | |
382 | int (*final_finish_mac)(SSL *, EVP_MD_CTX *, EVP_MD_CTX *, const char *, int, unsigned char *); | |
58964a49 | 383 | int finish_mac_length; |
245206ea | 384 | int (*cert_verify_mac)(SSL *, EVP_MD_CTX *, unsigned char *); |
c44f7540 BM |
385 | const char *client_finished_label; |
386 | int client_finished_label_len; | |
387 | const char *server_finished_label; | |
388 | int server_finished_label_len; | |
245206ea | 389 | int (*alert_value)(int); |
58964a49 RE |
390 | } SSL3_ENC_METHOD; |
391 | ||
651d0aff | 392 | /* Used for holding the relevant compression methods loaded into SSL_CTX */ |
dfeab068 RE |
393 | typedef struct ssl3_comp_st |
394 | { | |
657e60fa | 395 | int comp_id; /* The identifier byte for this compression type */ |
dfeab068 RE |
396 | char *name; /* Text name used for the compression type */ |
397 | COMP_METHOD *method; /* The method :-) */ | |
398 | } SSL3_COMP; | |
399 | ||
3398f6cc BM |
400 | OPENSSL_EXTERN SSL3_ENC_METHOD ssl3_undef_enc_method; |
401 | OPENSSL_EXTERN SSL_CIPHER ssl2_ciphers[]; | |
402 | OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[]; | |
7d7d2cbc UM |
403 | |
404 | #ifdef VMS | |
405 | #undef SSL_COMP_get_compression_methods | |
406 | #define SSL_COMP_get_compression_methods SSL_COMP_get_compress_methods | |
407 | #endif | |
d02b48c6 | 408 | |
d02b48c6 RE |
409 | |
410 | SSL_METHOD *ssl_bad_method(int ver); | |
411 | SSL_METHOD *sslv2_base_method(void); | |
412 | SSL_METHOD *sslv23_base_method(void); | |
413 | SSL_METHOD *sslv3_base_method(void); | |
414 | ||
415 | void ssl_clear_cipher_ctx(SSL *s); | |
416 | int ssl_clear_bad_session(SSL *s); | |
417 | CERT *ssl_cert_new(void); | |
ca8e5b9b | 418 | CERT *ssl_cert_dup(CERT *cert); |
ca8e5b9b | 419 | int ssl_cert_inst(CERT **o); |
d02b48c6 | 420 | void ssl_cert_free(CERT *c); |
b56bce4f BM |
421 | SESS_CERT *ssl_sess_cert_new(void); |
422 | void ssl_sess_cert_free(SESS_CERT *sc); | |
423 | int ssl_set_peer_cert_type(SESS_CERT *c, int type); | |
d02b48c6 | 424 | int ssl_get_new_session(SSL *s, int session); |
58964a49 | 425 | int ssl_get_prev_session(SSL *s, unsigned char *session,int len); |
ccd86b68 GT |
426 | int ssl_cipher_id_cmp(const SSL_CIPHER *a,const SSL_CIPHER *b); |
427 | int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap, | |
428 | const SSL_CIPHER * const *bp); | |
f73e07cf BL |
429 | STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num, |
430 | STACK_OF(SSL_CIPHER) **skp); | |
431 | int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p); | |
018e57c7 | 432 | STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, |
f73e07cf BL |
433 | STACK_OF(SSL_CIPHER) **pref, |
434 | STACK_OF(SSL_CIPHER) **sorted, | |
018e57c7 | 435 | const char *rule_str); |
d02b48c6 | 436 | void ssl_update_cache(SSL *s, int mode); |
e778802f BL |
437 | int ssl_cipher_get_evp(SSL_SESSION *s,const EVP_CIPHER **enc,const EVP_MD **md, |
438 | SSL_COMP **comp); | |
f73e07cf | 439 | int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk); |
d02b48c6 RE |
440 | int ssl_undefined_function(SSL *s); |
441 | X509 *ssl_get_server_send_cert(SSL *); | |
442 | EVP_PKEY *ssl_get_sign_pkey(SSL *,SSL_CIPHER *); | |
443 | int ssl_cert_type(X509 *x,EVP_PKEY *pkey); | |
ca8e5b9b | 444 | void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher); |
f73e07cf | 445 | STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); |
58964a49 | 446 | int ssl_verify_alarm_type(long type); |
d02b48c6 RE |
447 | |
448 | int ssl2_enc_init(SSL *s, int client); | |
449 | void ssl2_generate_key_material(SSL *s); | |
450 | void ssl2_enc(SSL *s,int send_data); | |
451 | void ssl2_mac(SSL *s,unsigned char *mac,int send_data); | |
f06b01eb BL |
452 | SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p); |
453 | int ssl2_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); | |
d02b48c6 RE |
454 | int ssl2_part_read(SSL *s, unsigned long f, int i); |
455 | int ssl2_do_write(SSL *s); | |
456 | int ssl2_set_certificate(SSL *s, int type, int len, unsigned char *data); | |
457 | void ssl2_return_error(SSL *s,int reason); | |
458 | void ssl2_write_error(SSL *s); | |
459 | int ssl2_num_ciphers(void); | |
460 | SSL_CIPHER *ssl2_get_cipher(unsigned int u); | |
461 | int ssl2_new(SSL *s); | |
462 | void ssl2_free(SSL *s); | |
463 | int ssl2_accept(SSL *s); | |
464 | int ssl2_connect(SSL *s); | |
61f5b6f3 | 465 | int ssl2_read(SSL *s, void *buf, int len); |
d02b48c6 | 466 | int ssl2_peek(SSL *s, char *buf, int len); |
61f5b6f3 | 467 | int ssl2_write(SSL *s, const void *buf, int len); |
d02b48c6 RE |
468 | int ssl2_shutdown(SSL *s); |
469 | void ssl2_clear(SSL *s); | |
470 | long ssl2_ctrl(SSL *s,int cmd, long larg, char *parg); | |
471 | long ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, char *parg); | |
d3442bc7 RL |
472 | long ssl2_callback_ctrl(SSL *s,int cmd, void (*fp)()); |
473 | long ssl2_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)()); | |
d02b48c6 RE |
474 | int ssl2_pending(SSL *s); |
475 | ||
f06b01eb BL |
476 | SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p); |
477 | int ssl3_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); | |
d02b48c6 RE |
478 | void ssl3_init_finished_mac(SSL *s); |
479 | int ssl3_send_server_certificate(SSL *s); | |
58964a49 | 480 | int ssl3_get_finished(SSL *s,int state_a,int state_b); |
d02b48c6 RE |
481 | int ssl3_setup_key_block(SSL *s); |
482 | int ssl3_send_change_cipher_spec(SSL *s,int state_a,int state_b); | |
483 | int ssl3_change_cipher_state(SSL *s,int which); | |
484 | void ssl3_cleanup_key_block(SSL *s); | |
485 | int ssl3_do_write(SSL *s,int type); | |
486 | void ssl3_send_alert(SSL *s,int level, int desc); | |
487 | int ssl3_generate_master_secret(SSL *s, unsigned char *out, | |
488 | unsigned char *p, int len); | |
489 | int ssl3_get_req_cert_type(SSL *s,unsigned char *p); | |
490 | long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); | |
c44f7540 | 491 | int ssl3_send_finished(SSL *s, int a, int b, const char *sender,int slen); |
d02b48c6 RE |
492 | int ssl3_num_ciphers(void); |
493 | SSL_CIPHER *ssl3_get_cipher(unsigned int u); | |
494 | int ssl3_renegotiate(SSL *ssl); | |
58964a49 | 495 | int ssl3_renegotiate_check(SSL *ssl); |
d02b48c6 | 496 | int ssl3_dispatch_alert(SSL *s); |
61f5b6f3 | 497 | int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len); |
61f5b6f3 | 498 | int ssl3_write_bytes(SSL *s, int type, const void *buf, int len); |
f2d9a32c | 499 | int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1, EVP_MD_CTX *ctx2, |
245206ea | 500 | const char *sender, int slen,unsigned char *p); |
58964a49 | 501 | int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); |
e778802f | 502 | void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); |
d02b48c6 RE |
503 | int ssl3_enc(SSL *s, int send_data); |
504 | int ssl3_mac(SSL *ssl, unsigned char *md, int send_data); | |
505 | unsigned long ssl3_output_cert_chain(SSL *s, X509 *x); | |
f73e07cf BL |
506 | SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK_OF(SSL_CIPHER) *have, |
507 | STACK_OF(SSL_CIPHER) *pref); | |
d02b48c6 RE |
508 | int ssl3_setup_buffers(SSL *s); |
509 | int ssl3_new(SSL *s); | |
510 | void ssl3_free(SSL *s); | |
511 | int ssl3_accept(SSL *s); | |
512 | int ssl3_connect(SSL *s); | |
61f5b6f3 | 513 | int ssl3_read(SSL *s, void *buf, int len); |
d02b48c6 | 514 | int ssl3_peek(SSL *s,char *buf, int len); |
61f5b6f3 | 515 | int ssl3_write(SSL *s, const void *buf, int len); |
d02b48c6 RE |
516 | int ssl3_shutdown(SSL *s); |
517 | void ssl3_clear(SSL *s); | |
518 | long ssl3_ctrl(SSL *s,int cmd, long larg, char *parg); | |
519 | long ssl3_ctx_ctrl(SSL_CTX *s,int cmd, long larg, char *parg); | |
d3442bc7 RL |
520 | long ssl3_callback_ctrl(SSL *s,int cmd, void (*fp)()); |
521 | long ssl3_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)()); | |
d02b48c6 RE |
522 | int ssl3_pending(SSL *s); |
523 | ||
524 | int ssl23_accept(SSL *s); | |
525 | int ssl23_connect(SSL *s); | |
526 | int ssl23_read_bytes(SSL *s, int n); | |
527 | int ssl23_write_bytes(SSL *s); | |
528 | ||
58964a49 RE |
529 | int tls1_new(SSL *s); |
530 | void tls1_free(SSL *s); | |
531 | void tls1_clear(SSL *s); | |
532 | long tls1_ctrl(SSL *s,int cmd, long larg, char *parg); | |
d3442bc7 | 533 | long tls1_callback_ctrl(SSL *s,int cmd, void (*fp)()); |
58964a49 RE |
534 | SSL_METHOD *tlsv1_base_method(void ); |
535 | ||
58964a49 | 536 | int ssl_init_wbio_buffer(SSL *s, int push); |
413c4f45 | 537 | void ssl_free_wbio_buffer(SSL *s); |
58964a49 RE |
538 | |
539 | int tls1_change_cipher_state(SSL *s, int which); | |
540 | int tls1_setup_key_block(SSL *s); | |
541 | int tls1_enc(SSL *s, int snd); | |
542 | int tls1_final_finish_mac(SSL *s, EVP_MD_CTX *in1_ctx, EVP_MD_CTX *in2_ctx, | |
245206ea | 543 | const char *str, int slen, unsigned char *p); |
58964a49 RE |
544 | int tls1_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); |
545 | int tls1_mac(SSL *ssl, unsigned char *md, int snd); | |
546 | int tls1_generate_master_secret(SSL *s, unsigned char *out, | |
547 | unsigned char *p, int len); | |
548 | int tls1_alert_code(int code); | |
549 | int ssl3_alert_code(int code); | |
dfeab068 | 550 | int ssl_ok(SSL *s); |
58964a49 | 551 | |
f73e07cf BL |
552 | SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); |
553 | STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); | |
413c4f45 | 554 | |
58964a49 | 555 | |
413c4f45 | 556 | #endif |