src/pki/pki.c

   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 #include "command.h"
  17 #include "pki.h"
  18
  19 #include <debug.h>
  20
  21 /**
  22  * Convert a form string to a encoding type
  23  */
  24 bool get_form(char *form, key_encoding_type_t *type, bool pub)
  25 {
  26         if (streq(form, "der"))
  27         {
  28                 /* der encoded keys usually contain the complete SubjectPublicKeyInfo */
  29                 *type = pub ? KEY_PUB_SPKI_ASN1_DER : KEY_PRIV_ASN1_DER;
  30         }
  31         else if (streq(form, "pem"))
  32         {
  33                 *type = pub ? KEY_PUB_PEM : KEY_PRIV_PEM;
  34         }
  35         else if (streq(form, "pgp"))
  36         {
  37                 *type = pub ? KEY_PUB_PGP : KEY_PRIV_PGP;
  38         }
  39         else
  40         {
  41                 return FALSE;
  42         }
  43         return TRUE;
  44 }
  45
  46 /**
  47  * Convert a digest string to a hash algorithm
  48  */
  49 hash_algorithm_t get_digest(char *name)
  50 {
  51         if (streq(name, "md5"))
  52         {
  53                 return HASH_MD5;
  54         }
  55         if (streq(name, "sha1"))
  56         {
  57                 return HASH_SHA1;
  58         }
  59         if (streq(name, "sha224"))
  60         {
  61                 return HASH_SHA224;
  62         }
  63         if (streq(name, "sha256"))
  64         {
  65                 return HASH_SHA256;
  66         }
  67         if (streq(name, "sha384"))
  68         {
  69                 return HASH_SHA384;
  70         }
  71         if (streq(name, "sha512"))
  72         {
  73                 return HASH_SHA512;
  74         }
  75         return HASH_UNKNOWN;
  76 }
  77
  78 /**
  79  * Library initialization and operation parsing
  80  */
  81 int main(int argc, char *argv[])
  82 {
  83         atexit(library_deinit);
  84         if (!library_init(NULL))
  85         {
  86                 exit(SS_RC_LIBSTRONGSWAN_INTEGRITY);
  87         }
  88         if (lib->integrity &&
  89                 !lib->integrity->check_file(lib->integrity, "pki", argv[0]))
  90         {
  91                 fprintf(stderr, "integrity check of pki failed\n");
  92                 exit(SS_RC_DAEMON_INTEGRITY);
  93         }
  94         if (!lib->plugins->load(lib->plugins, NULL,
  95                         lib->settings->get_str(lib->settings, "pki.load", PLUGINS)))
  96         {
  97                 exit(SS_RC_INITIALIZATION_FAILED);
  98         }
  99         return command_dispatch(argc, argv);
 100 }
 101