src/gpgedit_config.c



    1 // GPGEdit edits GPG encrypted files
    2 // Copyright (C) 2018  Aaron Ball <nullspoon@oper.io>
    3 //
    4 // This program is free software: you can redistribute it and/or modify
    5 // it under the terms of the GNU General Public License as published by
    6 // the Free Software Foundation, either version 3 of the License, or
    7 // (at your option) any later version.
    8 //
    9 // This program is distributed in the hope that it will be useful,
   10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
   11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   12 // GNU General Public License for more details.
   13 //
   14 // You should have received a copy of the GNU General Public License
   15 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
   16 
   17 #include "gpgedit_config.h"
   18 
   19 struct gpgedit_config* gpgedit_config_new() {
   20   struct gpgedit_config* c = NULL;
   21   c = malloc(sizeof(struct gpgedit_config));
   22   c->file = NULL;
   23   c->recipients = strll_new();
   24 
   25   return c;
   26 }
   27 
   28 
   29 void gpgedit_config_file_set(struct gpgedit_config* c, char* file) {
   30   c->file = malloc(strlen(file) + 1);
   31   strcpy(c->file, file);
   32 }
   33 
   34 
   35 void gpgedit_config_recipients_add(struct gpgedit_config* c, char* recipient) {
   36   strll_add(c->recipients, recipient);
   37 }
   38 
   39 void gpgedit_config_release(struct gpgedit_config* c) {
   40   free(c->file);
   41   strll_release(c->recipients);
   42   free(c);
   43 }
   44 
   45 // gpgedit_config_recip_from_gpgme_recip:
   46 // Converts a gpgme_recipient_t linked list to a string array of key ids. This
   47 // is useful when storing a list of recipients for an already-encrypted file to
   48 // be used when later re-encrypting that file.
   49 //
   50 // @keyids     Pointer to existing keyids string array. Note that the pointer
   51 //             to this will be updated by the array growth process.
   52 // @firstrecip First recipient in the linked list. The list will be traversed
   53 //             starting here.
   54 void gpgedit_config_recip_from_gpgme_recip(struct gpgedit_config* c, gpgme_recipient_t firstrecip) {
   55   gpgme_recipient_t recip = firstrecip; // Current recipient object
   56 
   57   // Write each recipient key id to the char array
   58   while(recip != NULL) {
   59     strll_add(c->recipients, recip->keyid);
   60     recip = recip->next;
   61   }
   62 }