LCOV - code coverage report
Current view: top level - builds/gnutls/coverage/gnutls-git/libdane - dane-params.c (source / functions) Hit Total Coverage
Test: GnuTLS-3.6.9 Code Coverage Lines: 15 15 100.0 %
Date: 2019-09-15 03:11:24 Functions: 3 3 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 9 12 75.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (C) 2012 KU Leuven
       3                 :            :  *
       4                 :            :  * Author: Nikos Mavrogiannopoulos
       5                 :            :  *
       6                 :            :  * This file is part of libdane.
       7                 :            :  *
       8                 :            :  * The libdane library is free software; you can redistribute it
       9                 :            :  * and/or modify it under the terms of the GNU Lesser General Public
      10                 :            :  * License as published by the Free Software Foundation; either
      11                 :            :  * version 2.1 of the License, or (at your option) any later version.
      12                 :            :  *
      13                 :            :  * This library is distributed in the hope that it will be useful, but
      14                 :            :  * WITHOUT ANY WARRANTY; without even the implied warranty of
      15                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      16                 :            :  * Lesser General Public License for more details.
      17                 :            :  *
      18                 :            :  * You should have received a copy of the GNU Lesser General Public License
      19                 :            :  * along with this program.  If not, see <https://www.gnu.org/licenses/>
      20                 :            :  *
      21                 :            :  */
      22                 :            : 
      23                 :            : #include <config.h>
      24                 :            : 
      25                 :            : #include <stdio.h>
      26                 :            : #include <stdlib.h>
      27                 :            : #include <string.h>
      28                 :            : #include <errno.h>
      29                 :            : #include <arpa/inet.h>
      30                 :            : #include <unbound.h>
      31                 :            : #include <gnutls/dane.h>
      32                 :            : #include <gnutls/x509.h>
      33                 :            : #include <gnutls/abstract.h>
      34                 :            : 
      35                 :            : typedef struct cert_type_entry {
      36                 :            :         const char *name;
      37                 :            :         dane_cert_type_t type;
      38                 :            : } cert_type_entry;
      39                 :            : 
      40                 :            : static const cert_type_entry dane_cert_types[] = {
      41                 :            :         {"X.509", DANE_CERT_X509},
      42                 :            :         {"SubjectPublicKeyInfo", DANE_CERT_PK},
      43                 :            :         {NULL, 0}
      44                 :            : };
      45                 :            : 
      46                 :            : typedef struct match_type_entry {
      47                 :            :         const char *name;
      48                 :            :         dane_match_type_t type;
      49                 :            : } match_type_entry;
      50                 :            : 
      51                 :            : static const match_type_entry dane_match_types[] = {
      52                 :            :         {"Exact match", DANE_MATCH_EXACT},
      53                 :            :         {"SHA2-256 hash", DANE_MATCH_SHA2_256},
      54                 :            :         {"SHA2-512 hash", DANE_MATCH_SHA2_512},
      55                 :            :         {NULL, 0}
      56                 :            : };
      57                 :            : 
      58                 :            : typedef struct cert_usage_entry {
      59                 :            :         const char *name;
      60                 :            :         dane_cert_usage_t usage;
      61                 :            : } cert_usage_entry;
      62                 :            : 
      63                 :            : static const cert_usage_entry dane_cert_usages[] = {
      64                 :            :         {"CA", DANE_CERT_USAGE_CA},
      65                 :            :         {"End-entity", DANE_CERT_USAGE_EE},
      66                 :            :         {"Local CA", DANE_CERT_USAGE_LOCAL_CA},
      67                 :            :         {"Local end-entity", DANE_CERT_USAGE_LOCAL_EE},
      68                 :            :         {NULL, 0}
      69                 :            : };
      70                 :            : 
      71                 :            : 
      72                 :            : 
      73                 :            : /**
      74                 :            :  * dane_cert_type_name:
      75                 :            :  * @type: is a DANE match type
      76                 :            :  *
      77                 :            :  * Convert a #dane_cert_type_t value to a string.
      78                 :            :  *
      79                 :            :  * Returns: a string that contains the name of the specified
      80                 :            :  *   type, or %NULL.
      81                 :            :  **/
      82                 :          4 : const char *dane_cert_type_name(dane_cert_type_t type)
      83                 :            : {
      84                 :          4 :         const cert_type_entry *e = dane_cert_types;
      85                 :            : 
      86         [ +  - ]:          6 :         while (e->name != NULL) {
      87         [ +  + ]:          6 :                 if (e->type == type)
      88                 :            :                         return e->name;
      89                 :          2 :                 e++;
      90                 :            :         }
      91                 :            : 
      92                 :            :         return NULL;
      93                 :            : }
      94                 :            : 
      95                 :            : /**
      96                 :            :  * dane_match_type_name:
      97                 :            :  * @type: is a DANE match type
      98                 :            :  *
      99                 :            :  * Convert a #dane_match_type_t value to a string.
     100                 :            :  *
     101                 :            :  * Returns: a string that contains the name of the specified
     102                 :            :  *   type, or %NULL.
     103                 :            :  **/
     104                 :          6 : const char *dane_match_type_name(dane_match_type_t type)
     105                 :            : {
     106                 :          6 :         const match_type_entry *e = dane_match_types;
     107                 :            : 
     108         [ +  - ]:         12 :         while (e->name != NULL) {
     109         [ +  + ]:         12 :                 if (e->type == type)
     110                 :            :                         return e->name;
     111                 :          6 :                 e++;
     112                 :            :         }
     113                 :            : 
     114                 :            :         return NULL;
     115                 :            : }
     116                 :            : 
     117                 :            : /**
     118                 :            :  * dane_cert_usage_name:
     119                 :            :  * @usage: is a DANE certificate usage
     120                 :            :  *
     121                 :            :  * Convert a #dane_cert_usage_t value to a string.
     122                 :            :  *
     123                 :            :  * Returns: a string that contains the name of the specified
     124                 :            :  *   type, or %NULL.
     125                 :            :  **/
     126                 :          7 : const char *dane_cert_usage_name(dane_cert_usage_t usage)
     127                 :            : {
     128                 :          7 :         const cert_usage_entry *e = dane_cert_usages;
     129                 :            : 
     130         [ +  - ]:         19 :         while (e->name != NULL) {
     131         [ +  + ]:         19 :                 if (e->usage == usage)
     132                 :            :                         return e->name;
     133                 :         12 :                 e++;
     134                 :            :         }
     135                 :            : 
     136                 :            :         return NULL;
     137                 :            : 
     138                 :            : }

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