main/cryptostub.c

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (C) 1999 - 2005, Digium, Inc.
   5  *
   6  * Mark Spencer <markster@digium.com>
   7  *
   8  * See http://www.asterisk.org for more information about
   9  * the Asterisk project. Please do not directly contact
  10  * any of the maintainers of this project for assistance;
  11  * the project provides a web site, mailing lists and IRC
  12  * channels for your use.
  13  *
  14  * This program is free software, distributed under the terms of
  15  * the GNU General Public License Version 2. See the LICENSE file
  16  * at the top of the source tree.
  17  */
  18
  19 /*! \file
  20  *
  21  * \brief Stubs for res_crypto routines
  22  *
  23  * \author Mark Spencer <markster@digium.com>
  24  */
  25
  26 #include "asterisk.h"
  27
  28 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
  29
  30 #include <unistd.h>
  31 #include <stdlib.h>
  32
  33 #include "asterisk/crypto.h"
  34 #include "asterisk/logger.h"
  35
  36 /* Hrm, I wonder if the compiler is smart enough to only create two functions
  37    for all these...  I could force it to only make two, but those would be some
  38    really nasty looking casts. */
  39
  40 static struct ast_key *stub_ast_key_get(const char *kname, int ktype)
  41 {
  42         ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
  43         return NULL;
  44 }
  45
  46 static int stub_ast_check_signature(struct ast_key *key, const char *msg, const char *sig)
  47 {
  48         ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
  49         return -1;
  50 }
  51
  52 static int stub_ast_check_signature_bin(struct ast_key *key, const char *msg, int msglen, const unsigned char *sig)
  53 {
  54         ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
  55         return -1;
  56 }
  57
  58 static int stub_ast_sign(struct ast_key *key, char *msg, char *sig)
  59 {
  60         ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
  61         return -1;
  62 }
  63
  64 static int stub_ast_sign_bin(struct ast_key *key, const char *msg, int msglen, unsigned char *sig)
  65 {
  66         ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
  67         return -1;
  68 }
  69
  70 static int stub_ast_encdec_bin(unsigned char *dst, const unsigned char *src, int srclen, struct ast_key *key)
  71 {
  72         ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
  73         return -1;
  74 }
  75
  76 struct ast_key *(*ast_key_get)(const char *key, int type) =
  77         stub_ast_key_get;
  78
  79 int (*ast_check_signature)(struct ast_key *key, const char *msg, const char *sig) =
  80         stub_ast_check_signature;
  81
  82 int (*ast_check_signature_bin)(struct ast_key *key, const char *msg, int msglen, const unsigned char *sig) =
  83         stub_ast_check_signature_bin;
  84
  85 int (*ast_sign)(struct ast_key *key, char *msg, char *sig) =
  86         stub_ast_sign;
  87
  88 int (*ast_sign_bin)(struct ast_key *key, const char *msg, int msglen, unsigned char *sig) =
  89         stub_ast_sign_bin;
  90
  91 int (*ast_encrypt_bin)(unsigned char *dst, const unsigned char *src, int srclen, struct ast_key *key) =
  92         stub_ast_encdec_bin;
  93
  94 int (*ast_decrypt_bin)(unsigned char *dst, const unsigned char *src, int srclen, struct ast_key *key) =
  95         stub_ast_encdec_bin;