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/* crypto/crypto.h */
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/* ====================================================================
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 * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
8
 *
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 *
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 * 2. Redistributions in binary form must reproduce the above copyright
13
 *    notice, this list of conditions and the following disclaimer in
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 *    the documentation and/or other materials provided with the
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 *    distribution.
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 *
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 * 3. All advertising materials mentioning features or use of this
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 *    software must display the following acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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 *
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 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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 *    endorse or promote products derived from this software without
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 *    prior written permission. For written permission, please contact
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 *    openssl-core@openssl.org.
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 *
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 * 5. Products derived from this software may not be called "OpenSSL"
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 *    nor may "OpenSSL" appear in their names without prior written
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 *    permission of the OpenSSL Project.
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 *
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 * 6. Redistributions of any form whatsoever must retain the following
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 *    acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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 * OF THE POSSIBILITY OF SUCH DAMAGE.
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 * ====================================================================
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 *
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 * This product includes cryptographic software written by Eric Young
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 * (eay@cryptsoft.com).  This product includes software written by Tim
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 * Hudson (tjh@cryptsoft.com).
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 *
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 */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 * All rights reserved.
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 *
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 * This package is an SSL implementation written
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 * by Eric Young (eay@cryptsoft.com).
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 * The implementation was written so as to conform with Netscapes SSL.
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 *
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 * This library is free for commercial and non-commercial use as long as
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 * the following conditions are aheared to.  The following conditions
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 * apply to all code found in this distribution, be it the RC4, RSA,
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 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
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 * included with this distribution is covered by the same copyright terms
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 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
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 *
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 * Copyright remains Eric Young's, and as such any Copyright notices in
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 * the code are not to be removed.
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 * If this package is used in a product, Eric Young should be given attribution
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 * as the author of the parts of the library used.
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 * This can be in the form of a textual message at program startup or
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 * in documentation (online or textual) provided with the package.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. All advertising materials mentioning features or use of this software
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 *    must display the following acknowledgement:
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 *    "This product includes cryptographic software written by
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 *     Eric Young (eay@cryptsoft.com)"
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 *    The word 'cryptographic' can be left out if the rouines from the library
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 *    being used are not cryptographic related :-).
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 * 4. If you include any Windows specific code (or a derivative thereof) from
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 *    the apps directory (application code) you must include an acknowledgement:
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 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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 *
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 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 * The licence and distribution terms for any publically available version or
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 * derivative of this code cannot be changed.  i.e. this code cannot simply be
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 * copied and put under another distribution licence
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 * [including the GNU Public Licence.]
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 */
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/* ====================================================================
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 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
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 * ECDH support in OpenSSL originally developed by
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 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
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 */
116
117
#ifndef HEADER_CRYPTO_H
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# define HEADER_CRYPTO_H
119
120
# include <stdlib.h>
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122
# include <openssl/e_os2.h>
123
124
# ifndef OPENSSL_NO_FP_API
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#  include <stdio.h>
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# endif
127
128
# include <openssl/stack.h>
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# include <openssl/safestack.h>
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# include <openssl/opensslv.h>
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# include <openssl/ossl_typ.h>
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133
# ifdef CHARSET_EBCDIC
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#  include <openssl/ebcdic.h>
135
# endif
136
137
/*
138
 * Resolve problems on some operating systems with symbol names that clash
139
 * one way or another
140
 */
141
# include <openssl/symhacks.h>
142
143
#ifdef  __cplusplus
144
extern "C" {
145
#endif
146
147
/* Backward compatibility to SSLeay */
148
/*
149
 * This is more to be used to check the correct DLL is being used in the MS
150
 * world.
151
 */
152
# define SSLEAY_VERSION_NUMBER   OPENSSL_VERSION_NUMBER
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# define SSLEAY_VERSION          0
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/* #define SSLEAY_OPTIONS       1 no longer supported */
155
# define SSLEAY_CFLAGS           2
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# define SSLEAY_BUILT_ON         3
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# define SSLEAY_PLATFORM         4
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# define SSLEAY_DIR              5
159
160
/* Already declared in ossl_typ.h */
161
# if 0
162
typedef struct crypto_ex_data_st CRYPTO_EX_DATA;
163
/* Called when a new object is created */
164
typedef int CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
165
                           int idx, long argl, void *argp);
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/* Called when an object is free()ed */
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typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
168
                             int idx, long argl, void *argp);
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/* Called when we need to dup an object */
170
typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from,
171
                           void *from_d, int idx, long argl, void *argp);
172
# endif
173

174
/* A generic structure to pass assorted data in a expandable way */
175
typedef struct openssl_item_st {
176
    int code;
177
    void *value;                /* Not used for flag attributes */
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    size_t value_size;          /* Max size of value for output, length for
179
                                 * input */
180
    size_t *value_length;       /* Returned length of value for output */
181
} OPENSSL_ITEM;
182

183
/*
184
 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
185
 * names in cryptlib.c
186
 */
187

188
# define CRYPTO_LOCK_ERR                 1
189
# define CRYPTO_LOCK_EX_DATA             2
190
# define CRYPTO_LOCK_X509                3
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# define CRYPTO_LOCK_X509_INFO           4
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# define CRYPTO_LOCK_X509_PKEY           5
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# define CRYPTO_LOCK_X509_CRL            6
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# define CRYPTO_LOCK_X509_REQ            7
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# define CRYPTO_LOCK_DSA                 8
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# define CRYPTO_LOCK_RSA                 9
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# define CRYPTO_LOCK_EVP_PKEY            10
198
# define CRYPTO_LOCK_X509_STORE          11
199
# define CRYPTO_LOCK_SSL_CTX             12
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# define CRYPTO_LOCK_SSL_CERT            13
201
# define CRYPTO_LOCK_SSL_SESSION         14
202
# define CRYPTO_LOCK_SSL_SESS_CERT       15
203
# define CRYPTO_LOCK_SSL                 16
204
# define CRYPTO_LOCK_SSL_METHOD          17
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# define CRYPTO_LOCK_RAND                18
206
# define CRYPTO_LOCK_RAND2               19
207
# define CRYPTO_LOCK_MALLOC              20
208
# define CRYPTO_LOCK_BIO                 21
209
# define CRYPTO_LOCK_GETHOSTBYNAME       22
210
# define CRYPTO_LOCK_GETSERVBYNAME       23
211
# define CRYPTO_LOCK_READDIR             24
212
# define CRYPTO_LOCK_RSA_BLINDING        25
213
# define CRYPTO_LOCK_DH                  26
214
# define CRYPTO_LOCK_MALLOC2             27
215
# define CRYPTO_LOCK_DSO                 28
216
# define CRYPTO_LOCK_DYNLOCK             29
217
# define CRYPTO_LOCK_ENGINE              30
218
# define CRYPTO_LOCK_UI                  31
219
# define CRYPTO_LOCK_ECDSA               32
220
# define CRYPTO_LOCK_EC                  33
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# define CRYPTO_LOCK_ECDH                34
222
# define CRYPTO_LOCK_BN                  35
223
# define CRYPTO_LOCK_EC_PRE_COMP         36
224
# define CRYPTO_LOCK_STORE               37
225
# define CRYPTO_LOCK_COMP                38
226
# define CRYPTO_LOCK_FIPS                39
227
# define CRYPTO_LOCK_FIPS2               40
228
# define CRYPTO_NUM_LOCKS                41
229

230
# define CRYPTO_LOCK             1
231
# define CRYPTO_UNLOCK           2
232
# define CRYPTO_READ             4
233
# define CRYPTO_WRITE            8
234

235
# ifndef OPENSSL_NO_LOCKING
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#  ifndef CRYPTO_w_lock
237
#   define CRYPTO_w_lock(type)     \
238
        CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
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#   define CRYPTO_w_unlock(type)   \
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        CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
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#   define CRYPTO_r_lock(type)     \
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        CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
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#   define CRYPTO_r_unlock(type)   \
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        CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
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#   define CRYPTO_add(addr,amount,type)    \
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        CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
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#  endif
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# else
249
#  define CRYPTO_w_lock(a)
250
#  define CRYPTO_w_unlock(a)
251
#  define CRYPTO_r_lock(a)
252
#  define CRYPTO_r_unlock(a)
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#  define CRYPTO_add(a,b,c)       ((*(a))+=(b))
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# endif
255

256
/*
257
 * Some applications as well as some parts of OpenSSL need to allocate and
258
 * deallocate locks in a dynamic fashion.  The following typedef makes this
259
 * possible in a type-safe manner.
260
 */
261
/* struct CRYPTO_dynlock_value has to be defined by the application. */
262
typedef struct {
263
    int references;
264
    struct CRYPTO_dynlock_value *data;
265
} CRYPTO_dynlock;
266

267
/*
268
 * The following can be used to detect memory leaks in the SSLeay library. It
269
 * used, it turns on malloc checking
270
 */
271

272
# define CRYPTO_MEM_CHECK_OFF    0x0/* an enume */
273
# define CRYPTO_MEM_CHECK_ON     0x1/* a bit */
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# define CRYPTO_MEM_CHECK_ENABLE 0x2/* a bit */
275
# define CRYPTO_MEM_CHECK_DISABLE 0x3/* an enume */
276

277
/*
278
 * The following are bit values to turn on or off options connected to the
279
 * malloc checking functionality
280
 */
281

282
/* Adds time to the memory checking information */
283
# define V_CRYPTO_MDEBUG_TIME    0x1/* a bit */
284
/* Adds thread number to the memory checking information */
285
# define V_CRYPTO_MDEBUG_THREAD  0x2/* a bit */
286

287
# define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)
288

289
/* predec of the BIO type */
290
typedef struct bio_st BIO_dummy;
291

292
struct crypto_ex_data_st {
293
    STACK_OF(void) *sk;
294
    /* gcc is screwing up this data structure :-( */
295
    int dummy;
296
};
297
DECLARE_STACK_OF(void)
298

299
/*
300
 * This stuff is basically class callback functions The current classes are
301
 * SSL_CTX, SSL, SSL_SESSION, and a few more
302
 */
303

304
typedef struct crypto_ex_data_func_st {
305
    long argl;                  /* Arbitary long */
306
    void *argp;                 /* Arbitary void * */
307
    CRYPTO_EX_new *new_func;
308
    CRYPTO_EX_free *free_func;
309
    CRYPTO_EX_dup *dup_func;
310
} CRYPTO_EX_DATA_FUNCS;
311

312
DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)
313

314
/*
315
 * Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
316
 * entry.
317
 */
318

319
# define CRYPTO_EX_INDEX_BIO             0
320
# define CRYPTO_EX_INDEX_SSL             1
321
# define CRYPTO_EX_INDEX_SSL_CTX         2
322
# define CRYPTO_EX_INDEX_SSL_SESSION     3
323
# define CRYPTO_EX_INDEX_X509_STORE      4
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# define CRYPTO_EX_INDEX_X509_STORE_CTX  5
325
# define CRYPTO_EX_INDEX_RSA             6
326
# define CRYPTO_EX_INDEX_DSA             7
327
# define CRYPTO_EX_INDEX_DH              8
328
# define CRYPTO_EX_INDEX_ENGINE          9
329
# define CRYPTO_EX_INDEX_X509            10
330
# define CRYPTO_EX_INDEX_UI              11
331
# define CRYPTO_EX_INDEX_ECDSA           12
332
# define CRYPTO_EX_INDEX_ECDH            13
333
# define CRYPTO_EX_INDEX_COMP            14
334
# define CRYPTO_EX_INDEX_STORE           15
335

336
/*
337
 * Dynamically assigned indexes start from this value (don't use directly,
338
 * use via CRYPTO_ex_data_new_class).
339
 */
340
# define CRYPTO_EX_INDEX_USER            100
341

342
/*
343
 * This is the default callbacks, but we can have others as well: this is
344
 * needed in Win32 where the application malloc and the library malloc may
345
 * not be the same.
346
 */
347
# define CRYPTO_malloc_init()    CRYPTO_set_mem_functions(\
348
        malloc, realloc, free)
349

350
# if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
351
#  ifndef CRYPTO_MDEBUG         /* avoid duplicate #define */
352
#   define CRYPTO_MDEBUG
353
#  endif
354
# endif
355

356
/*
357
 * Set standard debugging functions (not done by default unless CRYPTO_MDEBUG
358
 * is defined)
359
 */
360
# define CRYPTO_malloc_debug_init()      do {\
361
        CRYPTO_set_mem_debug_functions(\
362
                CRYPTO_dbg_malloc,\
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                CRYPTO_dbg_realloc,\
364
                CRYPTO_dbg_free,\
365
                CRYPTO_dbg_set_options,\
366
                CRYPTO_dbg_get_options);\
367
        } while(0)
368

369
int CRYPTO_mem_ctrl(int mode);
370
int CRYPTO_is_mem_check_on(void);
371

372
/* for applications */
373
# define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
374
# define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
375

376
/* for library-internal use */
377
# define MemCheck_on()   CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
378
# define MemCheck_off()  CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
379
# define is_MemCheck_on() CRYPTO_is_mem_check_on()
380

381
# define OPENSSL_malloc(num)     CRYPTO_malloc((int)num,__FILE__,__LINE__)
382
# define OPENSSL_strdup(str)     CRYPTO_strdup((str),__FILE__,__LINE__)
383
# define OPENSSL_realloc(addr,num) \
384
        CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
385
# define OPENSSL_realloc_clean(addr,old_num,num) \
386
        CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__)
387
# define OPENSSL_remalloc(addr,num) \
388
        CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
389
# define OPENSSL_freeFunc        CRYPTO_free
390
# define OPENSSL_free(addr)      CRYPTO_free(addr)
391

392
# define OPENSSL_malloc_locked(num) \
393
        CRYPTO_malloc_locked((int)num,__FILE__,__LINE__)
394
# define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr)
395

396
const char *SSLeay_version(int type);
397
unsigned long SSLeay(void);
398

399
int OPENSSL_issetugid(void);
400

401
/* An opaque type representing an implementation of "ex_data" support */
402
typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL;
403
/* Return an opaque pointer to the current "ex_data" implementation */
404
const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void);
405
/* Sets the "ex_data" implementation to be used (if it's not too late) */
406
int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i);
407
/* Get a new "ex_data" class, and return the corresponding "class_index" */
408
int CRYPTO_ex_data_new_class(void);
409
/* Within a given class, get/register a new index */
410
int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
411
                            CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
412
                            CRYPTO_EX_free *free_func);
413
/*
414
 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
415
 * given class (invokes whatever per-class callbacks are applicable)
416
 */
417
int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
418
int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
419
                       CRYPTO_EX_DATA *from);
420
void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
421
/*
422
 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
423
 * index (relative to the class type involved)
424
 */
425
int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
426
void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
427
/*
428
 * This function cleans up all "ex_data" state. It mustn't be called under
429
 * potential race-conditions.
430
 */
431
void CRYPTO_cleanup_all_ex_data(void);
432

433
int CRYPTO_get_new_lockid(char *name);
434

435
int CRYPTO_num_locks(void);     /* return CRYPTO_NUM_LOCKS (shared libs!) */
436
void CRYPTO_lock(int mode, int type, const char *file, int line);
437
void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
438
                                               const char *file, int line));
439
void (*CRYPTO_get_locking_callback(void)) (int mode, int type,
440
                                           const char *file, int line);
441
void CRYPTO_set_add_lock_callback(int (*func)
442
                                   (int *num, int mount, int type,
443
                                    const char *file, int line));
444
int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
445
                                           const char *file, int line);
446

447
/* Don't use this structure directly. */
448
typedef struct crypto_threadid_st {
449
    void *ptr;
450
    unsigned long val;
451
} CRYPTO_THREADID;
452
/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
453
void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
454
void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
455
int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *));
456
void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *);
457
void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
458
int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
459
void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);
460
unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id);
461
# ifndef OPENSSL_NO_DEPRECATED
462
void CRYPTO_set_id_callback(unsigned long (*func) (void));
463
unsigned long (*CRYPTO_get_id_callback(void)) (void);
464
unsigned long CRYPTO_thread_id(void);
465
# endif
466

467
const char *CRYPTO_get_lock_name(int type);
468
int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
469
                    int line);
470

471
int CRYPTO_get_new_dynlockid(void);
472
void CRYPTO_destroy_dynlockid(int i);
473
struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
474
void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
475
                                        *(*dyn_create_function) (const char
476
                                                                 *file,
477
                                                                 int line));
478
void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)
479
                                       (int mode,
480
                                        struct CRYPTO_dynlock_value *l,
481
                                        const char *file, int line));
482
void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)
483
                                          (struct CRYPTO_dynlock_value *l,
484
                                           const char *file, int line));
485
struct CRYPTO_dynlock_value
486
*(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line);
487
void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode,
488
                                                struct CRYPTO_dynlock_value
489
                                                *l, const char *file,
490
                                                int line);
491
void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
492
                                                   *l, const char *file,
493
                                                   int line);
494

495
/*
496
 * CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- call
497
 * the latter last if you need different functions
498
 */
499
int CRYPTO_set_mem_functions(void *(*m) (size_t), void *(*r) (void *, size_t),
500
                             void (*f) (void *));
501
int CRYPTO_set_locked_mem_functions(void *(*m) (size_t),
502
                                    void (*freefunc) (void *));
503
int CRYPTO_set_mem_ex_functions(void *(*m) (size_t, const char *, int),
504
                                void *(*r) (void *, size_t, const char *,
505
                                            int), void (*f) (void *));
506
int CRYPTO_set_locked_mem_ex_functions(void *(*m) (size_t, const char *, int),
507
                                       void (*freefunc) (void *));
508
int CRYPTO_set_mem_debug_functions(void (*m)
509
                                    (void *, int, const char *, int, int),
510
                                   void (*r) (void *, void *, int,
511
                                              const char *, int, int),
512
                                   void (*f) (void *, int), void (*so) (long),
513
                                   long (*go) (void));
514
void CRYPTO_get_mem_functions(void *(**m) (size_t),
515
                              void *(**r) (void *, size_t),
516
                              void (**f) (void *));
517
void CRYPTO_get_locked_mem_functions(void *(**m) (size_t),
518
                                     void (**f) (void *));
519
void CRYPTO_get_mem_ex_functions(void *(**m) (size_t, const char *, int),
520
                                 void *(**r) (void *, size_t, const char *,
521
                                              int), void (**f) (void *));
522
void CRYPTO_get_locked_mem_ex_functions(void
523
                                        *(**m) (size_t, const char *, int),
524
                                        void (**f) (void *));
525
void CRYPTO_get_mem_debug_functions(void (**m)
526
                                     (void *, int, const char *, int, int),
527
                                    void (**r) (void *, void *, int,
528
                                                const char *, int, int),
529
                                    void (**f) (void *, int),
530
                                    void (**so) (long), long (**go) (void));
531

532
void *CRYPTO_malloc_locked(int num, const char *file, int line);
533
void CRYPTO_free_locked(void *ptr);
534
void *CRYPTO_malloc(int num, const char *file, int line);
535
char *CRYPTO_strdup(const char *str, const char *file, int line);
536
void CRYPTO_free(void *ptr);
537
void *CRYPTO_realloc(void *addr, int num, const char *file, int line);
538
void *CRYPTO_realloc_clean(void *addr, int old_num, int num, const char *file,
539
                           int line);
540
void *CRYPTO_remalloc(void *addr, int num, const char *file, int line);
541

542
void OPENSSL_cleanse(void *ptr, size_t len);
543

544
void CRYPTO_set_mem_debug_options(long bits);
545
long CRYPTO_get_mem_debug_options(void);
546

547
# define CRYPTO_push_info(info) \
548
        CRYPTO_push_info_(info, __FILE__, __LINE__);
549
int CRYPTO_push_info_(const char *info, const char *file, int line);
550
int CRYPTO_pop_info(void);
551
int CRYPTO_remove_all_info(void);
552

553
/*
554
 * Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
555
 * used as default in CRYPTO_MDEBUG compilations):
556
 */
557
/*-
558
 * The last argument has the following significance:
559
 *
560
 * 0:   called before the actual memory allocation has taken place
561
 * 1:   called after the actual memory allocation has taken place
562
 */
563
void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
564
                       int before_p);
565
void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file,
566
                        int line, int before_p);
567
void CRYPTO_dbg_free(void *addr, int before_p);
568
/*-
569
 * Tell the debugging code about options.  By default, the following values
570
 * apply:
571
 *
572
 * 0:                           Clear all options.
573
 * V_CRYPTO_MDEBUG_TIME (1):    Set the "Show Time" option.
574
 * V_CRYPTO_MDEBUG_THREAD (2):  Set the "Show Thread Number" option.
575
 * V_CRYPTO_MDEBUG_ALL (3):     1 + 2
576
 */
577
void CRYPTO_dbg_set_options(long bits);
578
long CRYPTO_dbg_get_options(void);
579

580
# ifndef OPENSSL_NO_FP_API
581
void CRYPTO_mem_leaks_fp(FILE *);
582
# endif
583
void CRYPTO_mem_leaks(struct bio_st *bio);
584
/* unsigned long order, char *file, int line, int num_bytes, char *addr */
585
typedef void *CRYPTO_MEM_LEAK_CB (unsigned long, const char *, int, int,
586
                                  void *);
587
void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
588

589
/* die if we have to */
590
void OpenSSLDie(const char *file, int line, const char *assertion);
591
# define OPENSSL_assert(e)       (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))
592

593
unsigned long *OPENSSL_ia32cap_loc(void);
594
# define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc()))
595
int OPENSSL_isservice(void);
596

597
int FIPS_mode(void);
598
int FIPS_mode_set(int r);
599

600
void OPENSSL_init(void);
601

602
# define fips_md_init(alg) fips_md_init_ctx(alg, alg)
603

604
# ifdef OPENSSL_FIPS
605
#  define fips_md_init_ctx(alg, cx) \
606
        int alg##_Init(cx##_CTX *c) \
607
        { \
608
        if (FIPS_mode()) OpenSSLDie(__FILE__, __LINE__, \
609
                "Low level API call to digest " #alg " forbidden in FIPS mode!"); \
610
        return private_##alg##_Init(c); \
611
        } \
612
        int private_##alg##_Init(cx##_CTX *c)
613

614
#  define fips_cipher_abort(alg) \
615
        if (FIPS_mode()) OpenSSLDie(__FILE__, __LINE__, \
616
                "Low level API call to cipher " #alg " forbidden in FIPS mode!")
617

618
# else
619
#  define fips_md_init_ctx(alg, cx) \
620
        int alg##_Init(cx##_CTX *c)
621
#  define fips_cipher_abort(alg) while(0)
622
# endif
623

624
/*
625
 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
626
 * It takes an amount of time dependent on |len|, but independent of the
627
 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
628
 * into a defined order as the return value when a != b is undefined, other
629
 * than to be non-zero.
630
 */
631
int CRYPTO_memcmp(const void *a, const void *b, size_t len);
632

633
/* BEGIN ERROR CODES */
634
/*
635
 * The following lines are auto generated by the script mkerr.pl. Any changes
636
 * made after this point may be overwritten when the script is next run.
637
 */
638
void ERR_load_CRYPTO_strings(void);
639

640
/* Error codes for the CRYPTO functions. */
641

642
/* Function codes. */
643
# define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX                 100
644
# define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID                103
645
# define CRYPTO_F_CRYPTO_GET_NEW_LOCKID                   101
646
# define CRYPTO_F_CRYPTO_SET_EX_DATA                      102
647
# define CRYPTO_F_DEF_ADD_INDEX                           104
648
# define CRYPTO_F_DEF_GET_CLASS                           105
649
# define CRYPTO_F_FIPS_MODE_SET                           109
650
# define CRYPTO_F_INT_DUP_EX_DATA                         106
651
# define CRYPTO_F_INT_FREE_EX_DATA                        107
652
# define CRYPTO_F_INT_NEW_EX_DATA                         108
653

654
/* Reason codes. */
655
# define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED                 101
656
# define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK              100
657

658
#ifdef  __cplusplus
659
}
660
#endif
661
#endif