Merged silc_1_1_branch to trunk.

[silc.git] / apps / irssi / src / silc / core / clientutil.c

diff --git a/apps/irssi/src/silc/core/clientutil.c b/apps/irssi/src/silc/core/clientutil.c
index 7118e5ccaf086509f2746eb3765abe064028dae4..836347338a3457deaa8af281f5d37ef4d6775dc1 100644 (file)
--- a/apps/irssi/src/silc/core/clientutil.c
+++ b/apps/irssi/src/silc/core/clientutil.c
@@ -4,12 +4,12 @@
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 

-  Copyright (C) 1997 - 2002 Pekka Riikonen
+  Copyright (C) 1997 - 2006 Pekka Riikonen

 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

-  
+

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the


@@ -41,15 +41,40 @@
 
 #include "fe-common/core/printtext.h"
 #include "fe-common/core/keyboard.h"
 
 #include "fe-common/core/printtext.h"
 #include "fe-common/core/keyboard.h"

+#include "fe-common/silc/module-formats.h"

 
 #include "core.h"
 
 
 #include "core.h"
 

+#ifdef SILC_PLUGIN
+void silc_client_print_list(char *list)
+{
+  char **items;
+  int i=0;
+
+  items = g_strsplit(list, ",", -1);
+
+  while (items[i] != NULL)
+    printformat_module("fe-common/silc", NULL, NULL,
+                      MSGLEVEL_CRAP, SILCTXT_CONFIG_LIST,
+                      items[i++]);
+
+  g_strfreev(items);
+}
+#endif
+

 /* Lists supported ciphers */
 
 void silc_client_list_ciphers()
 {
   char *ciphers = silc_cipher_get_supported();
 /* Lists supported ciphers */
 
 void silc_client_list_ciphers()
 {
   char *ciphers = silc_cipher_get_supported();

+#ifdef SILC_PLUGIN
+  printformat_module("fe-common/silc", NULL, NULL,
+                    MSGLEVEL_CRAP, SILCTXT_CONFIG_ALGOS,
+                    "cipher");
+  silc_client_print_list(ciphers);
+#else

   fprintf(stdout, "%s\n", ciphers);
   fprintf(stdout, "%s\n", ciphers);

+#endif

   silc_free(ciphers);
 }
 
   silc_free(ciphers);
 }
 


@@ -58,7 +83,14 @@ void silc_client_list_ciphers()
 void silc_client_list_hash_funcs()
 {
   char *hash = silc_hash_get_supported();
 void silc_client_list_hash_funcs()
 {
   char *hash = silc_hash_get_supported();

+#ifdef SILC_PLUGIN
+  printformat_module("fe-common/silc", NULL, NULL,
+                    MSGLEVEL_CRAP, SILCTXT_CONFIG_ALGOS,
+                    "hash");
+  silc_client_print_list(hash);
+#else

   fprintf(stdout, "%s\n", hash);
   fprintf(stdout, "%s\n", hash);

+#endif

   silc_free(hash);
 }
 
   silc_free(hash);
 }
 


@@ -67,7 +99,14 @@ void silc_client_list_hash_funcs()
 void silc_client_list_hmacs()
 {
   char *hash = silc_hmac_get_supported();
 void silc_client_list_hmacs()
 {
   char *hash = silc_hmac_get_supported();

+#ifdef SILC_PLUGIN
+  printformat_module("fe-common/silc", NULL, NULL,
+                    MSGLEVEL_CRAP, SILCTXT_CONFIG_ALGOS,
+                    "hmac");
+  silc_client_print_list(hash);
+#else

   fprintf(stdout, "%s\n", hash);
   fprintf(stdout, "%s\n", hash);

+#endif

   silc_free(hash);
 }
 
   silc_free(hash);
 }
 


@@ -76,14 +115,21 @@ void silc_client_list_hmacs()
 void silc_client_list_pkcs()
 {
   char *pkcs = silc_pkcs_get_supported();
 void silc_client_list_pkcs()
 {
   char *pkcs = silc_pkcs_get_supported();

+#ifdef SILC_PLUGIN
+  printformat_module("fe-common/silc", NULL, NULL,
+                    MSGLEVEL_CRAP, SILCTXT_CONFIG_ALGOS,
+                    "pkcs");
+  silc_client_print_list(pkcs);
+#else

   fprintf(stdout, "%s\n", pkcs);
   fprintf(stdout, "%s\n", pkcs);

+#endif

   silc_free(pkcs);
 }
 
   silc_free(pkcs);
 }
 

-/* This checks stats for various SILC files and directories. First it 
-   checks if ~/.silc directory exist and is owned by the correct user. If 
+/* This checks stats for various SILC files and directories. First it
+   checks if ~/.silc directory exist and is owned by the correct user. If

    it doesn't exist, it will create the directory. After that it checks if
    it doesn't exist, it will create the directory. After that it checks if

-   user's Public and Private key files exists. If they doesn't exist they 
+   user's Public and Private key files exists. If they doesn't exist they

    will be created after return. */
 
 int silc_client_check_silc_dir()
    will be created after return. */
 
 int silc_client_check_silc_dir()


@@ -107,11 +153,11 @@ int silc_client_check_silc_dir()
 
   /* We'll take home path from /etc/passwd file to be sure. */
   snprintf(filename, sizeof(filename) - 1, "%s/", get_irssi_dir());
 
   /* We'll take home path from /etc/passwd file to be sure. */
   snprintf(filename, sizeof(filename) - 1, "%s/", get_irssi_dir());

-  snprintf(servfilename, sizeof(servfilename) - 1, "%s/serverkeys", 
+  snprintf(servfilename, sizeof(servfilename) - 1, "%s/serverkeys",

           get_irssi_dir());
           get_irssi_dir());

-  snprintf(clientfilename, sizeof(clientfilename) - 1, "%s/clientkeys", 
+  snprintf(clientfilename, sizeof(clientfilename) - 1, "%s/clientkeys",

           get_irssi_dir());
           get_irssi_dir());

-  snprintf(friendsfilename, sizeof(friendsfilename) - 1, "%s/friends", 
+  snprintf(friendsfilename, sizeof(friendsfilename) - 1, "%s/friends",

           get_irssi_dir());
 
   /*
           get_irssi_dir());
 
   /*


@@ -135,19 +181,19 @@ int silc_client_check_silc_dir()
       return FALSE;
     }
   } else {
       return FALSE;
     }
   } else {

-    
+

     /* Check the owner of the dir */
     /* Check the owner of the dir */

-    if (st.st_uid != 0 && st.st_uid != pw->pw_uid) { 
+    if (st.st_uid != 0 && st.st_uid != pw->pw_uid) {

       fprintf(stderr, "You don't seem to own `%s' directory\n",
              filename);
       return FALSE;
     }
       fprintf(stderr, "You don't seem to own `%s' directory\n",
              filename);
       return FALSE;
     }

-    
+

 #if 0
     /* Check the permissions of the dir */
     if ((st.st_mode & 0777) != 0755) {
       if ((chmod(filename, 0755)) == -1) {
 #if 0
     /* Check the permissions of the dir */
     if ((st.st_mode & 0777) != 0755) {
       if ((chmod(filename, 0755)) == -1) {

-       fprintf(stderr, "Permissions for `%s' directory must be 0755\n", 
+       fprintf(stderr, "Permissions for `%s' directory must be 0755\n",

                filename);
        return FALSE;
       }
                filename);
        return FALSE;
       }


@@ -176,7 +222,7 @@ int silc_client_check_silc_dir()
       return FALSE;
     }
   }
       return FALSE;
     }
   }

-  
+

   /*
    * Check ~./silc/clientkeys directory
    */
   /*
    * Check ~./silc/clientkeys directory
    */


@@ -198,7 +244,7 @@ int silc_client_check_silc_dir()
       return FALSE;
     }
   }
       return FALSE;
     }
   }

-  
+

   /*
    * Check ~./silc/friends directory
    */
   /*
    * Check ~./silc/friends directory
    */


@@ -220,22 +266,22 @@ int silc_client_check_silc_dir()
       return FALSE;
     }
   }
       return FALSE;
     }
   }

-  
+

   /*
    * Check Public and Private keys
    */
   /*
    * Check Public and Private keys
    */

-  snprintf(file_public_key, sizeof(file_public_key) - 1, "%s%s", 
+  snprintf(file_public_key, sizeof(file_public_key) - 1, "%s%s",

           filename, SILC_CLIENT_PUBLIC_KEY_NAME);
           filename, SILC_CLIENT_PUBLIC_KEY_NAME);

-  snprintf(file_private_key, sizeof(file_private_key) - 1, "%s%s", 
+  snprintf(file_private_key, sizeof(file_private_key) - 1, "%s%s",

           filename, SILC_CLIENT_PRIVATE_KEY_NAME);
           filename, SILC_CLIENT_PRIVATE_KEY_NAME);

-  
+

   if ((stat(file_public_key, &st)) == -1) {
     /* If file doesn't exist */
     if (errno == ENOENT) {
       fprintf(stdout, "Running SILC for the first time\n");
       silc_create_key_pair(SILC_CLIENT_DEF_PKCS,
                           SILC_CLIENT_DEF_PKCS_LEN,
   if ((stat(file_public_key, &st)) == -1) {
     /* If file doesn't exist */
     if (errno == ENOENT) {
       fprintf(stdout, "Running SILC for the first time\n");
       silc_create_key_pair(SILC_CLIENT_DEF_PKCS,
                           SILC_CLIENT_DEF_PKCS_LEN,

-                          file_public_key, file_private_key, NULL,
+                          file_public_key, file_private_key,

                           NULL, NULL, NULL, NULL, FALSE);
       printf("Press <Enter> to continue...\n");
       getchar();
                           NULL, NULL, NULL, NULL, FALSE);
       printf("Press <Enter> to continue...\n");
       getchar();


@@ -244,20 +290,20 @@ int silc_client_check_silc_dir()
       return FALSE;
     }
   }
       return FALSE;
     }
   }

-  
+

   /* Check the owner of the public key */
   /* Check the owner of the public key */

-  if (st.st_uid != 0 && st.st_uid != pw->pw_uid) { 
+  if (st.st_uid != 0 && st.st_uid != pw->pw_uid) {

     fprintf(stderr, "You don't seem to own your public key!?\n");
     return FALSE;
   }
     fprintf(stderr, "You don't seem to own your public key!?\n");
     return FALSE;
   }

-  
+

   if ((stat(file_private_key, &st)) == -1) {
     /* If file doesn't exist */
     if (errno == ENOENT) {
       fprintf(stdout, "Your private key doesn't exist\n");
       silc_create_key_pair(SILC_CLIENT_DEF_PKCS,
                           SILC_CLIENT_DEF_PKCS_LEN,
   if ((stat(file_private_key, &st)) == -1) {
     /* If file doesn't exist */
     if (errno == ENOENT) {
       fprintf(stdout, "Your private key doesn't exist\n");
       silc_create_key_pair(SILC_CLIENT_DEF_PKCS,
                           SILC_CLIENT_DEF_PKCS_LEN,

-                          file_public_key, file_private_key, NULL,
+                          file_public_key, file_private_key,

                           NULL, NULL, NULL, NULL, FALSE);
       printf("Press <Enter> to continue...\n");
       getchar();
                           NULL, NULL, NULL, NULL, FALSE);
       printf("Press <Enter> to continue...\n");
       getchar();


@@ -266,20 +312,20 @@ int silc_client_check_silc_dir()
       return FALSE;
     }
   }
       return FALSE;
     }
   }

-    
+

   /* Check the owner of the private key */
   /* Check the owner of the private key */

-  if (st.st_uid != 0 && st.st_uid != pw->pw_uid) { 
+  if (st.st_uid != 0 && st.st_uid != pw->pw_uid) {

     fprintf(stderr, "You don't seem to own your private key!?\n");
     return FALSE;
   }
     fprintf(stderr, "You don't seem to own your private key!?\n");
     return FALSE;
   }

-    
+

   /* Check the permissions for the private key */
   if ((st.st_mode & 0777) != 0600) {
     fprintf(stderr, "Wrong permissions in your private key file `%s'!\n"
            "Trying to change them ... ", file_private_key);
     if ((chmod(file_private_key, 0600)) == -1) {
       fprintf(stderr,
   /* Check the permissions for the private key */
   if ((st.st_mode & 0777) != 0600) {
     fprintf(stderr, "Wrong permissions in your private key file `%s'!\n"
            "Trying to change them ... ", file_private_key);
     if ((chmod(file_private_key, 0600)) == -1) {
       fprintf(stderr,

-             "Failed to change permissions for private key file!\n" 
+             "Failed to change permissions for private key file!\n"

              "Permissions for your private key file must be 0600.\n");
       return FALSE;
     }
              "Permissions for your private key file must be 0600.\n");
       return FALSE;
     }


@@ -310,14 +356,116 @@ int silc_client_load_keys(SilcClient client)
   memset(pub, 0, sizeof(pub));
   snprintf(pub, sizeof(pub) - 1, "%s/%s",
           get_irssi_dir(), SILC_CLIENT_PUBLIC_KEY_NAME);
   memset(pub, 0, sizeof(pub));
   snprintf(pub, sizeof(pub) - 1, "%s/%s",
           get_irssi_dir(), SILC_CLIENT_PUBLIC_KEY_NAME);

-  
+

   /* Try loading first with "" passphrase, for those that didn't set
      passphrase for private key, and only if that fails let it prompt
      for passphrase. */
   /* Try loading first with "" passphrase, for those that didn't set
      passphrase for private key, and only if that fails let it prompt
      for passphrase. */

-  ret = silc_load_key_pair(pub, prv, "", &client->pkcs, &client->public_key,
-                          &client->private_key);
+  ret = silc_load_key_pair(pub, prv, "", &irssi_pubkey, &irssi_privkey);

   if (!ret)
   if (!ret)

-    ret = silc_load_key_pair(pub, prv, NULL, &client->pkcs,
-                            &client->public_key, &client->private_key);
+    ret = silc_load_key_pair(pub, prv, NULL, &irssi_pubkey, &irssi_privkey);
+
+  if (!ret)
+    SILC_LOG_ERROR(("Could not load key pair"));
+

   return ret;
 }
   return ret;
 }

+
+#ifdef SILC_PLUGIN
+void create_key_passphrase(const char *answer, CREATE_KEY_REC *rec)
+{
+  char priv_key_file[128], pub_key_file[128];
+
+  signal_stop();
+
+  if ((rec->passphrase == NULL) && (answer) && (*answer != '\0')) {
+    rec->passphrase = g_strdup(answer);
+    keyboard_entry_redirect((SIGNAL_FUNC) create_key_passphrase,
+                           format_get_text("fe-common/silc", NULL, NULL,
+                                           NULL, SILCTXT_CONFIG_PASS_ASK2),
+                           ENTRY_REDIRECT_FLAG_HIDDEN, rec);
+    return;
+  }
+
+  if ((answer) && (*answer != '\0') && (rec->passphrase != NULL)) {
+    if (strcmp(answer, rec->passphrase)) {
+      printformat_module("fe-common/silc", NULL, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_CONFIG_PASSMISMATCH);
+      g_free(rec->pkcs);
+      g_free(rec->passphrase);
+      g_free(rec);
+      return;
+    }
+  }
+
+  memset(priv_key_file, 0, sizeof(priv_key_file));
+  memset(pub_key_file, 0, sizeof(pub_key_file));
+  snprintf(priv_key_file, sizeof(priv_key_file) - 1, "%s/%s",
+          get_irssi_dir(), SILC_CLIENT_PRIVATE_KEY_NAME);
+  snprintf(pub_key_file, sizeof(pub_key_file) - 1, "%s/%s",
+          get_irssi_dir(), SILC_CLIENT_PUBLIC_KEY_NAME);
+
+  if (silc_create_key_pair(rec->pkcs, rec->bits, pub_key_file, priv_key_file,
+                      NULL, (rec->passphrase == NULL ? "" : rec->passphrase),
+                      NULL, NULL, FALSE) == TRUE)
+    printformat_module("fe-common/silc", NULL, NULL,
+                      MSGLEVEL_CRAP, SILCTXT_CONFIG_CREATE);
+  else
+    printformat_module("fe-common/silc", NULL, NULL,
+                      MSGLEVEL_CRAP, SILCTXT_CONFIG_CREATE_FAIL);
+
+  g_free(rec->passphrase);
+  g_free(rec->pkcs);
+  g_free(rec);
+}
+
+void change_private_key_passphrase(const char *answer, CREATE_KEY_REC *rec)
+{
+  signal_stop();
+
+  if (rec->old == NULL) {
+    rec->old = g_strdup((answer == NULL ? "" : answer));
+    keyboard_entry_redirect((SIGNAL_FUNC) change_private_key_passphrase,
+                           format_get_text("fe-common/silc", NULL, NULL,
+                                           NULL, SILCTXT_CONFIG_PASS_ASK2),
+                           ENTRY_REDIRECT_FLAG_HIDDEN, rec);
+    return;
+  }
+
+  if ((rec->passphrase == NULL) && (answer) && (*answer != '\0')) {
+    rec->passphrase = g_strdup(answer);
+    keyboard_entry_redirect((SIGNAL_FUNC) change_private_key_passphrase,
+                           format_get_text("fe-common/silc", NULL, NULL,
+                                           NULL, SILCTXT_CONFIG_PASS_ASK3),
+                           ENTRY_REDIRECT_FLAG_HIDDEN, rec);
+    return;
+  }
+
+  if ((answer) && (*answer != '\0') && (rec->passphrase != NULL)) {
+    if (strcmp(answer, rec->passphrase)) {
+      printformat_module("fe-common/silc", NULL, NULL,
+                        MSGLEVEL_CRAP, SILCTXT_CONFIG_PASSMISMATCH);
+      g_free(rec->old);
+      g_free(rec->file);
+      g_free(rec->pkcs);
+      g_free(rec->passphrase);
+      g_free(rec);
+      return;
+    }
+  }
+
+  if (silc_change_private_key_passphrase(rec->file, rec->old,
+                                    (rec->passphrase == NULL ?
+                                     "" : rec->passphrase)) == TRUE)
+    printformat_module("fe-common/silc", NULL, NULL,
+                      MSGLEVEL_CRAP, SILCTXT_CONFIG_PASSCHANGE);
+  else
+    printformat_module("fe-common/silc", NULL, NULL,
+                      MSGLEVEL_CRAP, SILCTXT_CONFIG_PASSCHANGE_FAIL);
+  g_free(rec->old);
+  g_free(rec->file);
+  g_free(rec->passphrase);
+  g_free(rec->pkcs);
+  g_free(rec);
+
+}
+#endif