include/openssl/cmp_util.h

0001 /*
0002  * Copyright 2007-2021 The OpenSSL Project Authors. All Rights Reserved.
0003  * Copyright Nokia 2007-2019
0004  * Copyright Siemens AG 2015-2019
0005  *
0006  * Licensed under the Apache License 2.0 (the "License").  You may not use
0007  * this file except in compliance with the License.  You can obtain a copy
0008  * in the file LICENSE in the source distribution or at
0009  * https://www.openssl.org/source/license.html
0010  */
0011
0012 #ifndef OPENSSL_CMP_UTIL_H
0013 # define OPENSSL_CMP_UTIL_H
0014 # pragma once
0015
0016 # include <openssl/opensslconf.h>
0017 # ifndef OPENSSL_NO_CMP
0018
0019 #  include <openssl/macros.h>
0020 #  include <openssl/trace.h>
0021
0022 #  ifdef __cplusplus
0023 extern "C" {
0024 #  endif
0025
0026 int  OSSL_CMP_log_open(void);
0027 void OSSL_CMP_log_close(void);
0028 #  define OSSL_CMP_LOG_PREFIX "CMP "
0029
0030 /*
0031  * generalized logging/error callback mirroring the severity levels of syslog.h
0032  */
0033 typedef int OSSL_CMP_severity;
0034 #  define OSSL_CMP_LOG_EMERG   0
0035 #  define OSSL_CMP_LOG_ALERT   1
0036 #  define OSSL_CMP_LOG_CRIT    2
0037 #  define OSSL_CMP_LOG_ERR     3
0038 #  define OSSL_CMP_LOG_WARNING 4
0039 #  define OSSL_CMP_LOG_NOTICE  5
0040 #  define OSSL_CMP_LOG_INFO    6
0041 #  define OSSL_CMP_LOG_DEBUG   7
0042 #  define OSSL_CMP_LOG_TRACE   8
0043 #  define OSSL_CMP_LOG_MAX     OSSL_CMP_LOG_TRACE
0044 typedef int (*OSSL_CMP_log_cb_t)(const char *func, const char *file, int line,
0045                                  OSSL_CMP_severity level, const char *msg);
0046
0047 int OSSL_CMP_print_to_bio(BIO *bio, const char *component, const char *file,
0048                           int line, OSSL_CMP_severity level, const char *msg);
0049 /* use of the logging callback for outputting error queue */
0050 void OSSL_CMP_print_errors_cb(OSSL_CMP_log_cb_t log_fn);
0051
0052 #  ifdef  __cplusplus
0053 }
0054 #  endif
0055 # endif /* !defined(OPENSSL_NO_CMP) */
0056 #endif /* !defined(OPENSSL_CMP_UTIL_H) */