src/pki/pki.h

   1 /*
   2  * Copyright (C) 2009 Martin Willi
   3  * Hochschule fuer Technik Rapperswil
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2 of the License, or (at your
   8  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * for more details.
  14  */
  15
  16 /**
  17  * @defgroup pki pki
  18  *
  19  * @addtogroup pki
  20  * @{
  21  */
  22
  23 #ifndef PKI_H_
  24 #define PKI_H_
  25
  26 #include "command.h"
  27
  28 #include <library.h>
  29 #include <credentials/keys/private_key.h>
  30
  31 /**
  32  * Convert a form string to a encoding type
  33  */
  34 bool get_form(char *form, cred_encoding_type_t *enc, credential_type_t type);
  35
  36 /**
  37  * Calculate start/end lifetime for certificates.
  38  *
  39  * If both nbstr and nastr are given, span is ignored. Otherwise missing
  40  * arguments are calculated, or assumed to be now.
  41  *
  42  * @param format        strptime() format, NULL for default: %d.%m.%y %T
  43  * @param nbstr         string describing notBefore datetime, or NULL
  44  * @param nastr         string describing notAfter datetime, or NULL
  45  * @param span          lifetime span, from notBefore to notAfter
  46  * @param nb            calculated notBefore time
  47  * @param na            calculated notAfter time
  48  * @return                      TRUE of nb/na calculated successfully
  49  */
  50 bool calculate_lifetime(char *format, char *nbstr, char *nastr, time_t span,
  51                                                 time_t *nb, time_t *na);
  52
  53 /**
  54  * Set output file mode appropriate for credential encoding form on Windows
  55  */
  56 void set_file_mode(FILE *stream, cred_encoding_type_t enc);
  57
  58 /**
  59  * Select default digest for signatures with the given key
  60  *
  61  * @param private       private key
  62  * @return                      hash algorithm
  63  */
  64 hash_algorithm_t get_default_digest(private_key_t *private);
  65
  66 #endif /** PKI_H_ @}*/