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-rw-r--r--srtp/crypto/include/err.h174
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diff --git a/srtp/crypto/include/err.h b/srtp/crypto/include/err.h
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-/*
- * err.h
- *
- * error status codes
- *
- * David A. McGrew
- * Cisco Systems, Inc.
- */
-/*
- *
- * Copyright (c) 2001-2006, Cisco Systems, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * Neither the name of the Cisco Systems, Inc. nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-
-#ifndef ERR_H
-#define ERR_H
-
-#include "datatypes.h"
-
-/**
- * @defgroup Error Error Codes
- *
- * Error status codes are represented by the enumeration err_status_t.
- *
- * @{
- */
-
-
-/*
- * @brief err_status_t defines error codes.
- *
- * The enumeration err_status_t defines error codes. Note that the
- * value of err_status_ok is equal to zero, which can simplify error
- * checking somewhat.
- *
- */
-typedef enum {
- err_status_ok = 0, /**< nothing to report */
- err_status_fail = 1, /**< unspecified failure */
- err_status_bad_param = 2, /**< unsupported parameter */
- err_status_alloc_fail = 3, /**< couldn't allocate memory */
- err_status_dealloc_fail = 4, /**< couldn't deallocate properly */
- err_status_init_fail = 5, /**< couldn't initialize */
- err_status_terminus = 6, /**< can't process as much data as requested */
- err_status_auth_fail = 7, /**< authentication failure */
- err_status_cipher_fail = 8, /**< cipher failure */
- err_status_replay_fail = 9, /**< replay check failed (bad index) */
- err_status_replay_old = 10, /**< replay check failed (index too old) */
- err_status_algo_fail = 11, /**< algorithm failed test routine */
- err_status_no_such_op = 12, /**< unsupported operation */
- err_status_no_ctx = 13, /**< no appropriate context found */
- err_status_cant_check = 14, /**< unable to perform desired validation */
- err_status_key_expired = 15, /**< can't use key any more */
- err_status_socket_err = 16, /**< error in use of socket */
- err_status_signal_err = 17, /**< error in use POSIX signals */
- err_status_nonce_bad = 18, /**< nonce check failed */
- err_status_read_fail = 19, /**< couldn't read data */
- err_status_write_fail = 20, /**< couldn't write data */
- err_status_parse_err = 21, /**< error pasring data */
- err_status_encode_err = 22, /**< error encoding data */
- err_status_semaphore_err = 23,/**< error while using semaphores */
- err_status_pfkey_err = 24 /**< error while using pfkey */
-} err_status_t;
-
-/**
- * @}
- */
-
-typedef enum {
- err_level_emergency = 0,
- err_level_alert,
- err_level_critical,
- err_level_error,
- err_level_warning,
- err_level_notice,
- err_level_info,
- err_level_debug,
- err_level_none
-} err_reporting_level_t;
-
-/*
- * err_reporting_init prepares the error system. If
- * ERR_REPORTING_SYSLOG is defined, it will open syslog.
- *
- * The ident argument is a string that will be prepended to
- * all syslog messages. It is conventionally argv[0].
- */
-
-err_status_t
-err_reporting_init(char *ident);
-
-#ifdef SRTP_KERNEL_LINUX
-extern err_reporting_level_t err_level;
-#else
-
-/*
- * keydaemon_report_error reports a 'printf' formatted error
- * string, followed by a an arg list. The priority argument
- * is equivalent to that defined for syslog.
- *
- * Errors will be reported to ERR_REPORTING_FILE, if defined, and to
- * syslog, if ERR_REPORTING_SYSLOG is defined.
- *
- */
-
-void
-err_report(int priority, char *format, ...);
-#endif /* ! SRTP_KERNEL_LINUX */
-
-
-/*
- * debug_module_t defines a debug module
- */
-
-typedef struct {
- int on; /* 1 if debugging is on, 0 if it is off */
- char *name; /* printable name for debug module */
-} debug_module_t;
-
-#ifdef ENABLE_DEBUGGING
-
-#define debug_on(mod) (mod).on = 1
-
-#define debug_off(mod) (mod).on = 0
-
-/* use err_report() to report debug message */
-#define debug_print(mod, format, arg) \
- if (mod.on) err_report(err_level_debug, ("%s: " format "\n"), mod.name, arg)
-#define debug_print2(mod, format, arg1,arg2) \
- if (mod.on) err_report(err_level_debug, ("%s: " format "\n"), mod.name, arg1,arg2)
-
-#else
-
-/* define macros to do nothing */
-#define debug_print(mod, format, arg)
-
-#define debug_on(mod)
-
-#define debug_off(mod)
-
-#endif
-
-#endif /* ERR_H */