include/openssl/cmp_util.h

   1 /*
   2  * Copyright 2007-2019 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright Nokia 2007-2019
   4  * Copyright Siemens AG 2015-2019
   5  *
   6  * Licensed under the Apache License 2.0 (the "License").  You may not use
   7  * this file except in compliance with the License.  You can obtain a copy
   8  * in the file LICENSE in the source distribution or at
   9  * https://www.openssl.org/source/license.html
  10  */
  11
  12 #ifndef OPENSSL_CMP_UTIL_H
  13 # define OPENSSL_CMP_UTIL_H
  14
  15 # include <openssl/opensslconf.h>
  16 # ifndef OPENSSL_NO_CMP
  17
  18 #  include <openssl/macros.h>
  19 #  include <openssl/trace.h>
  20 #  include <openssl/x509.h>
  21
  22 #  ifdef __cplusplus
  23 extern "C" {
  24 #  endif
  25
  26 int  OSSL_CMP_log_open(void);
  27 void OSSL_CMP_log_close(void);
  28 #  define OSSL_CMP_LOG_PREFIX "CMP "
  29
  30 /*
  31  * generalized logging/error callback mirroring the severity levels of syslog.h
  32  */
  33 typedef int OSSL_CMP_severity;
  34 #  define OSSL_CMP_LOG_EMERG   0
  35 #  define OSSL_CMP_LOG_ALERT   1
  36 #  define OSSL_CMP_LOG_CRIT    2
  37 #  define OSSL_CMP_LOG_ERR     3
  38 #  define OSSL_CMP_LOG_WARNING 4
  39 #  define OSSL_CMP_LOG_NOTICE  5
  40 #  define OSSL_CMP_LOG_INFO    6
  41 #  define OSSL_CMP_LOG_DEBUG   7
  42 typedef int (*OSSL_cmp_log_cb_t)(const char *func, const char *file, int line,
  43                                  OSSL_CMP_severity level, const char *msg);
  44
  45 int OSSL_CMP_print_to_bio(BIO *bio, const char *component, const char *file,
  46                           int line, OSSL_CMP_severity level, const char *msg);
  47 /* use of the logging callback for outputting error queue */
  48 void OSSL_CMP_print_errors_cb(OSSL_cmp_log_cb_t log_fn);
  49
  50 #  ifdef  __cplusplus
  51 }
  52 #  endif
  53 # endif /* !defined OPENSSL_NO_CMP */
  54 #endif /* !defined OPENSSL_CMP_UTIL_H */