GNU General Public License for more details.
*/
-/*
- * $Id$
- * $Log$
- * Revision 1.2 2000/07/05 06:11:00 priikone
- * Added ~./silc directory checking, autoloading of keys and
- * tweaked the key pair generation function.
- *
- * Revision 1.1.1.1 2000/06/27 11:36:56 priikone
- * Imported from internal CVS/Added Log headers.
- *
- *
- */
+/* $Id$ */
#include "clientincludes.h"
-/* Internal routine used to print lines to window. This can split the
+/* Routine used to print lines to window. This can split the
line neatly if a word would overlap the line. */
-static void silc_print_to_window(WINDOW *win, char *message)
+void silc_print_to_window(WINDOW *win, char *message)
{
int str_len, len;
wrefresh(win);
}
-/* Prints a message with three star (*) sign before the actual message
- on the current output window. This is used to print command outputs
- and error messages. */
-/* XXX Change to accept SilcClientWindow and use output window
- from there (the pointer to the output window must be added to the
- SilcClientWindow object. */
-
-void silc_say(SilcClient client, char *msg, ...)
-{
- va_list vp;
- char message[1024];
-
- memset(message, 0, sizeof(message));
- strncat(message, "\n*** ", 5);
-
- va_start(vp, msg);
- vsprintf(message + 5, msg, vp);
- va_end(vp);
-
- /* Print the message */
- silc_print_to_window(client->screen->output_win[0], message);
-}
-
/* Prints message to the screen. This is used to print the messages
user is typed and message that came on channels. */
void silc_print(SilcClient client, char *msg, ...)
{
va_list vp;
- char message[1024];
+ char message[2048];
+ SilcClientInternal app = client->application;
memset(message, 0, sizeof(message));
strncat(message, "\n ", 2);
va_end(vp);
/* Print the message */
- silc_print_to_window(client->screen->output_win[0], message);
+ silc_print_to_window(app->screen->output_win[0], message);
}
/* Returns user's mail path */
{
char pathbuf[MAXPATHLEN];
char *path;
+
+#ifndef _PATH_MAILDIR
+#define _PATH_MAILDIR "/var/mail"
+#endif
- if ((path = (char *)getenv("MAIL")) != 0) {
+ path = getenv("MAIL");
+ if (path) {
strncpy(pathbuf, path, strlen(path));
} else {
strcpy(pathbuf, _PATH_MAILDIR);
if (!tl) {
fprintf(stderr, "Couldn't open mail file (%s).\n", filename);
} else {
- while((fscanf(tl, "%s", data)) != EOF) {
- if(!strcmp(data, "Subject:"))
+ while((fscanf(tl, "%1023s", data)) != EOF) {
+ if(!strcmp(data, "From:"))
num++;
}
return num;
}
-/* Returns the username of the user. If the global variable LOGNAME
- does not exists we will get the name from the password file. */
-
-char *silc_get_username()
-{
- char *logname = NULL;
-
- logname = strdup(getenv("LOGNAME"));
- if (!logname) {
- logname = getlogin();
- if (!logname) {
- struct passwd *pw;
-
- pw = getpwuid(getuid());
- if (!pw) {
- fprintf(stderr, "silc_get_username: %s\n", strerror(errno));
- return NULL;
- }
-
- logname = strdup(pw->pw_name);
- }
- }
-
- return logname;
-}
-
-/* Returns the real name of ther user. */
-
-char *silc_get_real_name()
-{
- char *realname = NULL;
- struct passwd *pw;
-
- pw = getpwuid(getuid());
- if (!pw) {
- fprintf(stderr, "silc_get_username: %s\n", strerror(errno));
- return NULL;
- }
-
- if (strchr(pw->pw_gecos, ','))
- *strchr(pw->pw_gecos, ',') = 0;
-
- realname = strdup(pw->pw_gecos);
-
- return realname;
-}
-
/* Returns time til next minute changes. Used to update the clock when
needed. */
return 60 - min->tm_sec;
}
-/* Asks passphrase from user on the input line. */
+/* Asks yes/no from user on the input line. Returns TRUE on "yes" and
+ FALSE on "no". */
-char *silc_client_ask_passphrase(SilcClient client)
+int silc_client_ask_yes_no(SilcClient client, char *prompt)
{
- char pass1[256], pass2[256];
- char *ret;
- int try = 3;
-
- while(try) {
-
- /* Print prompt */
- wattroff(client->screen->input_win, A_INVIS);
- silc_screen_input_print_prompt(client->screen, "Passphrase: ");
- wattron(client->screen->input_win, A_INVIS);
-
- /* Get string */
- memset(pass1, 0, sizeof(pass1));
- wgetnstr(client->screen->input_win, pass1, sizeof(pass1));
-
- /* Print retype prompt */
- wattroff(client->screen->input_win, A_INVIS);
- silc_screen_input_print_prompt(client->screen, "Retype passphrase: ");
- wattron(client->screen->input_win, A_INVIS);
-
- /* Get string */
- memset(pass2, 0, sizeof(pass2));
- wgetnstr(client->screen->input_win, pass2, sizeof(pass2));
-
- if (!strncmp(pass1, pass2, strlen(pass2)))
- break;
-
- try--;
+ SilcClientInternal app = (SilcClientInternal)client->application;
+ char answer[4];
+ int ret;
+
+ again:
+ silc_screen_input_reset(app->screen);
+
+ /* Print prompt */
+ wattroff(app->screen->input_win, A_INVIS);
+ silc_screen_input_print_prompt(app->screen, prompt);
+
+ /* Get string */
+ memset(answer, 0, sizeof(answer));
+ echo();
+ wgetnstr(app->screen->input_win, answer, sizeof(answer));
+ if (!strncasecmp(answer, "yes", strlen(answer)) ||
+ !strncasecmp(answer, "y", strlen(answer))) {
+ ret = TRUE;
+ } else if (!strncasecmp(answer, "no", strlen(answer)) ||
+ !strncasecmp(answer, "n", strlen(answer))) {
+ ret = FALSE;
+ } else {
+ silc_say(client, app->conn, "Type yes or no");
+ goto again;
}
+ noecho();
- ret = silc_calloc(strlen(pass1), sizeof(char));
- memcpy(ret, pass1, strlen(pass1));
-
- memset(pass1, 0, sizeof(pass1));
- memset(pass2, 0, sizeof(pass2));
-
- wattroff(client->screen->input_win, A_INVIS);
- silc_screen_input_reset(client->screen);
+ silc_screen_input_reset(app->screen);
return ret;
}
void silc_client_list_ciphers()
{
-
+ char *ciphers = silc_cipher_get_supported();
+ fprintf(stdout, "%s\n", ciphers);
+ silc_free(ciphers);
}
/* Lists supported (builtin) hash functions */
void silc_client_list_hash_funcs()
{
-
+ char *hash = silc_hash_get_supported();
+ fprintf(stdout, "%s\n", hash);
+ silc_free(hash);
}
/* Lists supported PKCS algorithms */
void silc_client_list_pkcs()
{
-
+ char *pkcs = silc_pkcs_get_supported();
+ fprintf(stdout, "%s\n", pkcs);
+ silc_free(pkcs);
}
/* Displays input prompt on command line and takes input data from user */
SilcPrivateKey prv_key;
SilcRng rng;
unsigned char *key;
- unsigned int key_len;
+ SilcUInt32 key_len;
+ char line[256];
char *pkfile = NULL, *prvfile = NULL;
if (!pkcs_name || !public_key || !private_key)
}
if (!silc_pkcs_is_supported(pkcs_name)) {
- fprintf(stderr, "Unsupported PKCS `%s'", pkcs_name);
+ fprintf(stderr, "Unknown PKCS `%s'", pkcs_name);
return FALSE;
}
if (!identifier) {
char *def = silc_client_create_identifier();
- if (identifier)
- snprintf(def, sizeof(def), "Public key identifier [%s]: ", def);
+ memset(line, 0, sizeof(line));
+ if (def)
+ snprintf(line, sizeof(line), "Identifier [%s]: ", def);
else
- snprintf(def, sizeof(def),
- "Public key identifier (eg. UN=priikone, HN=poseidon.pspt.fi, "
- "RN=Pekka Riikonen, E=priikone@poseidon.pspt.fi): ");
-
- again_ident:
- identifier = silc_client_get_input(def);
- if (!identifier)
- goto again_ident;
+ snprintf(line, sizeof(line),
+ "Identifier (eg. UN=jon, HN=jon.dummy.com, "
+ "RN=Jon Johnson, E=jon@dummy.com): ");
+
+ while (!identifier) {
+ identifier = silc_client_get_input(line);
+ if (!identifier && def)
+ identifier = strdup(def);
+ }
if (def)
silc_free(def);
rng = silc_rng_alloc();
silc_rng_init(rng);
- silc_math_primegen_init();
+ silc_rng_global_init(rng);
if (!public_key) {
- again_pk:
- pkfile = silc_client_get_input("Public key filename: ");
- if (!pkfile) {
- printf("Public key filename must be defined\n");
- goto again_pk;
- }
+ memset(line, 0, sizeof(line));
+ snprintf(line, sizeof(line), "Public key filename [%s] ",
+ SILC_CLIENT_PUBLIC_KEY_NAME);
+ pkfile = silc_client_get_input(line);
+ if (!pkfile)
+ pkfile = SILC_CLIENT_PUBLIC_KEY_NAME;
} else {
pkfile = public_key;
}
if (!private_key) {
- again_prv:
- prvfile = silc_client_get_input("Private key filename: ");
- if (!prvfile) {
- printf("Private key filename must be defined\n");
- goto again_prv;
- }
+ memset(line, 0, sizeof(line));
+ snprintf(line, sizeof(line), "Public key filename [%s] ",
+ SILC_CLIENT_PRIVATE_KEY_NAME);
+ prvfile = silc_client_get_input(line);
+ if (!prvfile)
+ prvfile = SILC_CLIENT_PRIVATE_KEY_NAME;
} else {
prvfile = private_key;
}
key = silc_pkcs_get_public_key(pkcs, &key_len);
pub_key = silc_pkcs_public_key_alloc(pkcs->pkcs->name, identifier,
key, key_len);
- silc_pkcs_save_public_key(pkfile, pub_key);
+ silc_pkcs_save_public_key(pkfile, pub_key, SILC_PKCS_FILE_PEM);
if (ret_pub_key)
*ret_pub_key = pub_key;
key = silc_pkcs_get_private_key(pkcs, &key_len);
prv_key = silc_pkcs_private_key_alloc(pkcs->pkcs->name, key, key_len);
- silc_pkcs_save_private_key(prvfile, prv_key, NULL);
+ silc_pkcs_save_private_key(prvfile, prv_key, NULL, SILC_PKCS_FILE_BIN);
if (ret_prv_key)
*ret_prv_key = prv_key;
+ printf("Public key has been saved into `%s'.\n", pkfile);
+ printf("Private key has been saved into `%s'.\n", prvfile);
+ printf("Press <Enter> to continue...\n");
+ getchar();
+
memset(key, 0, sizeof(key_len));
silc_free(key);
- silc_math_primegen_uninit();
silc_rng_free(rng);
silc_pkcs_free(pkcs);
int silc_client_check_silc_dir()
{
char filename[256], file_public_key[256], file_private_key[256];
+ char servfilename[256], clientfilename[256];
char *identifier;
struct stat st;
struct passwd *pw;
/* We'll take home path from /etc/passwd file to be sure. */
snprintf(filename, sizeof(filename) - 1, "%s/.silc/", pw->pw_dir);
+ snprintf(servfilename, sizeof(servfilename) - 1, "%s/.silc/serverkeys",
+ pw->pw_dir);
+ snprintf(clientfilename, sizeof(clientfilename) - 1, "%s/.silc/clientkeys",
+ pw->pw_dir);
/*
* Check ~/.silc directory
fprintf(stderr, "%s\n", strerror(errno));
return FALSE;
}
- }
+ } else {
- /* Check the owner of the dir */
- 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;
+ /* Check the owner of the dir */
+ 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;
+ }
+
+ /* 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",
+ filename);
+ return FALSE;
+ }
+ }
+ }
+
+ /*
+ * Check ~./silc/serverkeys directory
+ */
+ if ((stat(servfilename, &st)) == -1) {
+ /* If dir doesn't exist */
+ if (errno == ENOENT) {
+ if (pw->pw_uid == geteuid()) {
+ if ((mkdir(servfilename, 0755)) == -1) {
+ fprintf(stderr, "Couldn't create `%s' directory\n", servfilename);
+ return FALSE;
+ }
+ } else {
+ fprintf(stderr, "Couldn't create `%s' directory due to a wrong uid!\n",
+ servfilename);
+ return FALSE;
+ }
+ } else {
+ fprintf(stderr, "%s\n", strerror(errno));
+ return FALSE;
+ }
}
- /* 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",
- filename);
+ /*
+ * Check ~./silc/clientkeys directory
+ */
+ if ((stat(clientfilename, &st)) == -1) {
+ /* If dir doesn't exist */
+ if (errno == ENOENT) {
+ if (pw->pw_uid == geteuid()) {
+ if ((mkdir(clientfilename, 0755)) == -1) {
+ fprintf(stderr, "Couldn't create `%s' directory\n", clientfilename);
+ return FALSE;
+ }
+ } else {
+ fprintf(stderr, "Couldn't create `%s' directory due to a wrong uid!\n",
+ clientfilename);
+ return FALSE;
+ }
+ } else {
+ fprintf(stderr, "%s\n", strerror(errno));
return FALSE;
}
}
/* If running SILC first time */
if (firstime) {
- fprintf(stdout, "Running SILC for the first time.\n");
+ fprintf(stdout, "Running SILC for the first time\n");
silc_client_create_key_pair(SILC_CLIENT_DEF_PKCS,
SILC_CLIENT_DEF_PKCS_LEN,
file_public_key, file_private_key,
snprintf(filename, sizeof(filename) - 1, "%s/.silc/%s",
pw->pw_dir, SILC_CLIENT_PRIVATE_KEY_NAME);
- if (silc_pkcs_load_private_key(filename, &client->private_key) == FALSE)
- return FALSE;
+ if (silc_pkcs_load_private_key(filename, &client->private_key,
+ SILC_PKCS_FILE_BIN) == FALSE)
+ if (silc_pkcs_load_private_key(filename, &client->private_key,
+ SILC_PKCS_FILE_PEM) == FALSE)
+ return FALSE;
memset(filename, 0, sizeof(filename));
snprintf(filename, sizeof(filename) - 1, "%s/.silc/%s",
pw->pw_dir, SILC_CLIENT_PUBLIC_KEY_NAME);
- if (silc_pkcs_load_public_key(filename, &client->public_key) == FALSE)
- return FALSE;
+ if (silc_pkcs_load_public_key(filename, &client->public_key,
+ SILC_PKCS_FILE_PEM) == FALSE)
+ if (silc_pkcs_load_public_key(filename, &client->public_key,
+ SILC_PKCS_FILE_BIN) == FALSE)
+ return FALSE;
+
+ return TRUE;
+}
+
+/* Dumps the public key on screen. Used from the command line option. */
+
+int silc_client_show_key(char *keyfile)
+{
+ SilcPublicKey public_key;
+ SilcPublicKeyIdentifier ident;
+ char *fingerprint;
+ unsigned char *pk;
+ SilcUInt32 pk_len;
+ SilcPKCS pkcs;
+ int key_len = 0;
+
+ if (silc_pkcs_load_public_key(keyfile, &public_key,
+ SILC_PKCS_FILE_PEM) == FALSE)
+ if (silc_pkcs_load_public_key(keyfile, &public_key,
+ SILC_PKCS_FILE_BIN) == FALSE) {
+ fprintf(stderr, "Could not load public key file `%s'\n", keyfile);
+ return FALSE;
+ }
+
+ ident = silc_pkcs_decode_identifier(public_key->identifier);
+
+ pk = silc_pkcs_public_key_encode(public_key, &pk_len);
+ fingerprint = silc_hash_fingerprint(NULL, pk, pk_len);
+
+ if (silc_pkcs_alloc(public_key->name, &pkcs)) {
+ key_len = silc_pkcs_public_key_set(pkcs, public_key);
+ silc_pkcs_free(pkcs);
+ }
+
+ printf("Public key file : %s\n", keyfile);
+ printf("Algorithm : %s\n", public_key->name);
+ if (key_len)
+ printf("Key length (bits) : %d\n", key_len);
+ if (ident->realname)
+ printf("Real name : %s\n", ident->realname);
+ if (ident->username)
+ printf("Username : %s\n", ident->username);
+ if (ident->host)
+ printf("Hostname : %s\n", ident->host);
+ if (ident->email)
+ printf("Email : %s\n", ident->email);
+ if (ident->org)
+ printf("Organization : %s\n", ident->org);
+ if (ident->country)
+ printf("Country : %s\n", ident->country);
+ printf("Fingerprint (SHA1) : %s\n", fingerprint);
+
+ fflush(stdout);
+
+ silc_free(fingerprint);
+ silc_free(pk);
+ silc_pkcs_public_key_free(public_key);
+ silc_pkcs_free_identifier(ident);
return TRUE;
}