a63d5eaab2
like des_read_password and friends (backward compatibility functions using this new API are provided). The purpose is to remove prompting functions from the DES code section as well as provide for prompting through dialog boxes in a window system and the like.
416 lines
16 KiB
C
416 lines
16 KiB
C
/* crypto/crypto.h */
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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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#ifndef HEADER_CRYPTO_H
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#define HEADER_CRYPTO_H
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#include <stdlib.h>
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#ifndef OPENSSL_NO_FP_API
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#include <stdio.h>
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#endif
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#include <openssl/stack.h>
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#include <openssl/safestack.h>
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#include <openssl/opensslv.h>
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#ifdef CHARSET_EBCDIC
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#include <openssl/ebcdic.h>
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#endif
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/* Resolve problems on some operating systems with symbol names that clash
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one way or another */
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#include <openssl/symhacks.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Backward compatibility to SSLeay */
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/* This is more to be used to check the correct DLL is being used
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* in the MS world. */
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#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 */
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#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
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/* When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
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* names in cryptlib.c
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*/
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#define CRYPTO_LOCK_ERR 1
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#define CRYPTO_LOCK_ERR_HASH 2
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#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
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#define CRYPTO_LOCK_X509_STORE 11
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#define CRYPTO_LOCK_SSL_CTX 12
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#define CRYPTO_LOCK_SSL_CERT 13
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#define CRYPTO_LOCK_SSL_SESSION 14
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#define CRYPTO_LOCK_SSL_SESS_CERT 15
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#define CRYPTO_LOCK_SSL 16
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#define CRYPTO_LOCK_RAND 17
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#define CRYPTO_LOCK_MALLOC 18
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#define CRYPTO_LOCK_BIO 19
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#define CRYPTO_LOCK_GETHOSTBYNAME 20
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#define CRYPTO_LOCK_GETSERVBYNAME 21
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#define CRYPTO_LOCK_READDIR 22
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#define CRYPTO_LOCK_RSA_BLINDING 23
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#define CRYPTO_LOCK_DH 24
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#define CRYPTO_LOCK_MALLOC2 25
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#define CRYPTO_LOCK_DSO 26
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#define CRYPTO_LOCK_DYNLOCK 27
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#define CRYPTO_LOCK_ENGINE 28
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#define CRYPTO_LOCK_UI 29
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#define CRYPTO_NUM_LOCKS 30
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#define CRYPTO_LOCK 1
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#define CRYPTO_UNLOCK 2
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#define CRYPTO_READ 4
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#define CRYPTO_WRITE 8
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#ifndef OPENSSL_NO_LOCKING
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#ifndef CRYPTO_w_lock
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#define CRYPTO_w_lock(type) \
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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
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#define CRYPTO_w_lock(a)
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#define CRYPTO_w_unlock(a)
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#define CRYPTO_r_lock(a)
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#define CRYPTO_r_unlock(a)
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#define CRYPTO_add(a,b,c) ((*(a))+=(b))
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#endif
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/* Some applications as well as some parts of OpenSSL need to allocate
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and deallocate locks in a dynamic fashion. The following typedef
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makes this possible in a type-safe manner. */
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/* struct CRYPTO_dynlock_value has to be defined by the application. */
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typedef struct
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{
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int references;
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struct CRYPTO_dynlock_value *data;
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} CRYPTO_dynlock;
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/* The following can be used to detect memory leaks in the SSLeay library.
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* It used, it turns on malloc checking */
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#define CRYPTO_MEM_CHECK_OFF 0x0 /* an enume */
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#define CRYPTO_MEM_CHECK_ON 0x1 /* a bit */
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#define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */
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#define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */
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/* The following are bit values to turn on or off options connected to the
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* malloc checking functionality */
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/* Adds time to the memory checking information */
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#define V_CRYPTO_MDEBUG_TIME 0x1 /* a bit */
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/* Adds thread number to the memory checking information */
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#define V_CRYPTO_MDEBUG_THREAD 0x2 /* a bit */
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#define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)
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/* predec of the BIO type */
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typedef struct bio_st BIO_dummy;
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typedef struct crypto_ex_data_st
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{
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STACK *sk;
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int dummy; /* gcc is screwing up this data structure :-( */
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} CRYPTO_EX_DATA;
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/* Called when a new object is created */
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typedef int CRYPTO_EX_new(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
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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,
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int idx, long argl, void *argp);
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/* Called when we need to dup an object */
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typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d,
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int idx, long argl, void *argp);
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/* This stuff is basically class callback functions
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* The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */
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typedef struct crypto_ex_data_func_st
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{
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long argl; /* Arbitary long */
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void *argp; /* Arbitary void * */
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CRYPTO_EX_new *new_func;
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CRYPTO_EX_free *free_func;
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CRYPTO_EX_dup *dup_func;
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} CRYPTO_EX_DATA_FUNCS;
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DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)
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/* Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
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* entry.
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*/
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#define CRYPTO_EX_INDEX_BIO 0
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#define CRYPTO_EX_INDEX_SSL 1
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#define CRYPTO_EX_INDEX_SSL_CTX 2
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#define CRYPTO_EX_INDEX_SSL_SESSION 3
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#define CRYPTO_EX_INDEX_X509_STORE 4
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#define CRYPTO_EX_INDEX_X509_STORE_CTX 5
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/* This is the default callbacks, but we can have others as well:
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* this is needed in Win32 where the application malloc and the
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* library malloc may not be the same.
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*/
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#define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\
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malloc, realloc, free)
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#if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
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# ifndef CRYPTO_MDEBUG /* avoid duplicate #define */
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# define CRYPTO_MDEBUG
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# endif
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#endif
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/* Set standard debugging functions (not done by default
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* unless CRYPTO_MDEBUG is defined) */
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#define CRYPTO_malloc_debug_init() do {\
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CRYPTO_set_mem_debug_functions(\
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CRYPTO_dbg_malloc,\
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CRYPTO_dbg_realloc,\
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CRYPTO_dbg_free,\
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CRYPTO_dbg_set_options,\
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CRYPTO_dbg_get_options);\
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} while(0)
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int CRYPTO_mem_ctrl(int mode);
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int CRYPTO_is_mem_check_on(void);
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/* for applications */
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#define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
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#define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)
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/* for library-internal use */
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#define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
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#define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
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#define is_MemCheck_on() CRYPTO_is_mem_check_on()
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#define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__)
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#define OPENSSL_realloc(addr,num) \
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CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
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#define OPENSSL_remalloc(addr,num) \
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CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
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#define OPENSSL_freeFunc CRYPTO_free
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#define OPENSSL_free(addr) CRYPTO_free(addr)
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#define OPENSSL_malloc_locked(num) \
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CRYPTO_malloc_locked((int)num,__FILE__,__LINE__)
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#define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr)
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const char *SSLeay_version(int type);
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unsigned long SSLeay(void);
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int OPENSSL_issetugid(void);
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int CRYPTO_get_ex_new_index(int idx, STACK_OF(CRYPTO_EX_DATA_FUNCS) **skp, long argl, void *argp,
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CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
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int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
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void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad,int idx);
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int CRYPTO_dup_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, CRYPTO_EX_DATA *to,
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CRYPTO_EX_DATA *from);
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void CRYPTO_free_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, void *obj, CRYPTO_EX_DATA *ad);
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void CRYPTO_new_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, void *obj, CRYPTO_EX_DATA *ad);
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int CRYPTO_get_new_lockid(char *name);
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int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) */
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void CRYPTO_lock(int mode, int type,const char *file,int line);
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void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
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const char *file,int line));
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void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
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int line);
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void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
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const char *file, int line));
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int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
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const char *file,int line);
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void CRYPTO_set_id_callback(unsigned long (*func)(void));
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unsigned long (*CRYPTO_get_id_callback(void))(void);
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unsigned long CRYPTO_thread_id(void);
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const char *CRYPTO_get_lock_name(int type);
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int CRYPTO_add_lock(int *pointer,int amount,int type, const char *file,
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int line);
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int CRYPTO_get_new_dynlockid(void);
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void CRYPTO_destroy_dynlockid(int i);
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struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
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void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*dyn_create_function)(const char *file, int line));
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void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line));
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void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(struct CRYPTO_dynlock_value *l, const char *file, int line));
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struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))(const char *file,int line);
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void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file,int line);
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void (*CRYPTO_get_dynlock_destroy_callback(void))(struct CRYPTO_dynlock_value *l, const char *file,int line);
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/* CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions --
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* call the latter last if you need different functions */
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int CRYPTO_set_mem_functions(void *(*m)(size_t),void *(*r)(void *,size_t), void (*f)(void *));
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int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*free_func)(void *));
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int CRYPTO_set_mem_ex_functions(void *(*m)(size_t,const char *,int),
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void *(*r)(void *,size_t,const char *,int),
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void (*f)(void *));
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int CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t,const char *,int),
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void (*free_func)(void *));
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int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int),
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void (*r)(void *,void *,int,const char *,int,int),
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void (*f)(void *,int),
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void (*so)(long),
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long (*go)(void));
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void CRYPTO_get_mem_functions(void *(**m)(size_t),void *(**r)(void *, size_t), void (**f)(void *));
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void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *));
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void CRYPTO_get_mem_ex_functions(void *(**m)(size_t,const char *,int),
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void *(**r)(void *, size_t,const char *,int),
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void (**f)(void *));
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void CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t,const char *,int),
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void (**f)(void *));
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void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int),
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void (**r)(void *,void *,int,const char *,int,int),
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void (**f)(void *,int),
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void (**so)(long),
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long (**go)(void));
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void *CRYPTO_malloc_locked(int num, const char *file, int line);
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void CRYPTO_free_locked(void *);
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void *CRYPTO_malloc(int num, const char *file, int line);
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void CRYPTO_free(void *);
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void *CRYPTO_realloc(void *addr,int num, const char *file, int line);
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void *CRYPTO_remalloc(void *addr,int num, const char *file, int line);
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void CRYPTO_set_mem_debug_options(long bits);
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long CRYPTO_get_mem_debug_options(void);
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#define CRYPTO_push_info(info) \
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CRYPTO_push_info_(info, __FILE__, __LINE__);
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int CRYPTO_push_info_(const char *info, const char *file, int line);
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int CRYPTO_pop_info(void);
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int CRYPTO_remove_all_info(void);
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/* The last argument has the following significance:
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*
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* 0: called before the actual memory allocation has taken place
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* 1: called after the actual memory allocation has taken place
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*/
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void CRYPTO_dbg_malloc(void *addr,int num,const char *file,int line,int before_p);
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void CRYPTO_dbg_realloc(void *addr1,void *addr2,int num,const char *file,int line,int before_p);
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void CRYPTO_dbg_free(void *addr,int before_p);
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/* Tell the debugging code about options. By default, the following values
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* apply:
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*
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* 0: Clear all options.
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* 1: Set the "Show Time" option.
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* 2: Set the "Show Thread Number" option.
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* 3: 1 + 2
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*/
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void CRYPTO_dbg_set_options(long bits);
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long CRYPTO_dbg_get_options(void);
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#ifndef OPENSSL_NO_FP_API
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void CRYPTO_mem_leaks_fp(FILE *);
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#endif
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void CRYPTO_mem_leaks(struct bio_st *bio);
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/* unsigned long order, char *file, int line, int num_bytes, char *addr */
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typedef void *CRYPTO_MEM_LEAK_CB(unsigned long, const char *, int, int, void *);
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void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);
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void ERR_load_CRYPTO_strings(void);
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/* BEGIN ERROR CODES */
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/* The following lines are auto generated by the script mkerr.pl. Any changes
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* made after this point may be overwritten when the script is next run.
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*/
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/* Error codes for the CRYPTO functions. */
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/* Function codes. */
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#define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100
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#define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103
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#define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101
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#define CRYPTO_F_CRYPTO_SET_EX_DATA 102
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/* Reason codes. */
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#define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100
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#ifdef __cplusplus
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}
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#endif
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#endif
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