Mon Mar 20 08:25:42 2006

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cryptostub.c

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00001 /*
00002  * Asterisk -- An open source telephony toolkit.
00003  *
00004  * Copyright (C) 1999 - 2005, Digium, Inc.
00005  *
00006  * Mark Spencer <markster@digium.com>
00007  *
00008  * See http://www.asterisk.org for more information about
00009  * the Asterisk project. Please do not directly contact
00010  * any of the maintainers of this project for assistance;
00011  * the project provides a web site, mailing lists and IRC
00012  * channels for your use.
00013  *
00014  * This program is free software, distributed under the terms of
00015  * the GNU General Public License Version 2. See the LICENSE file
00016  * at the top of the source tree.
00017  */
00018 
00019 #include <unistd.h>
00020 #include <stdlib.h>
00021 
00022 #include "asterisk/crypto.h"
00023 #include "asterisk/logger.h"
00024 
00025 /* Hrm, I wonder if the compiler is smart enough to only create two functions
00026    for all these...  I could force it to only make two, but those would be some
00027    really nasty looking casts. */
00028    
00029 static struct ast_key *stub_ast_key_get(const char *kname, int ktype)
00030 {
00031    ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
00032    return NULL;
00033 }
00034 
00035 static int stub_ast_check_signature(struct ast_key *key, const char *msg, const char *sig)
00036 {
00037    ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
00038    return -1;
00039 }
00040 
00041 static int stub_ast_check_signature_bin(struct ast_key *key, const char *msg, int msglen, const unsigned char *sig)
00042 {
00043    ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
00044    return -1;
00045 }
00046 
00047 static int stub_ast_sign(struct ast_key *key, char *msg, char *sig) 
00048 {
00049    ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
00050    return -1;
00051 }
00052 
00053 static int stub_ast_sign_bin(struct ast_key *key, const char *msg, int msglen, unsigned char *sig)
00054 {
00055    ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
00056    return -1;
00057 }
00058 
00059 static int stub_ast_encdec_bin(unsigned char *dst, const unsigned char *src, int srclen, struct ast_key *key)
00060 {
00061    ast_log(LOG_NOTICE, "Crypto support not loaded!\n");
00062    return -1;
00063 }
00064 
00065 struct ast_key *(*ast_key_get)(const char *key, int type) = 
00066    stub_ast_key_get;
00067 
00068 int (*ast_check_signature)(struct ast_key *key, const char *msg, const char *sig) =
00069    stub_ast_check_signature;
00070    
00071 int (*ast_check_signature_bin)(struct ast_key *key, const char *msg, int msglen, const unsigned char *sig) =
00072    stub_ast_check_signature_bin;
00073    
00074 int (*ast_sign)(struct ast_key *key, char *msg, char *sig) = 
00075    stub_ast_sign;
00076 
00077 int (*ast_sign_bin)(struct ast_key *key, const char *msg, int msglen, unsigned char *sig) =
00078    stub_ast_sign_bin;
00079    
00080 int (*ast_encrypt_bin)(unsigned char *dst, const unsigned char *src, int srclen, struct ast_key *key) =
00081    stub_ast_encdec_bin;
00082 
00083 int (*ast_decrypt_bin)(unsigned char *dst, const unsigned char *src, int srclen, struct ast_key *key) =
00084    stub_ast_encdec_bin;

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