From 7c9db249e4d94413f561841495d1e147d53327d5 Mon Sep 17 00:00:00 2001
From: Wilmer van der Gaast <wilmer@gaast.net>
Date: Mon, 8 Mar 2010 02:10:41 +0000
Subject: Replaced obsolete (useless for the current .xml files) encode/decode
 tools with a few command-line options to the BitlBee binary. Type "bitlbee
 -x" for more info.

---
 unix.c | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 66 insertions(+), 3 deletions(-)

(limited to 'unix.c')

diff --git a/unix.c b/unix.c
index 56b0ab46..00bea6c8 100644
--- a/unix.c
+++ b/unix.c
@@ -24,11 +24,15 @@
 */
 
 #include "bitlbee.h"
+
+#include "arc.h"
+#include "base64.h"
 #include "commands.h"
-#include "crypting.h"
 #include "protocols/nogaim.h"
 #include "help.h"
 #include "ipc.h"
+#include "md5.h"
+#include "misc.h"
 #include <signal.h>
 #include <unistd.h>
 #include <sys/time.h>
@@ -39,12 +43,17 @@ global_t global;	/* Against global namespace pollution */
 
 static void sighandler( int signal );
 
+static int crypt_main( int argc, char *argv[] );
+
 int main( int argc, char *argv[] )
 {
 	int i = 0;
 	char *old_cwd = NULL;
 	struct sigaction sig, old;
 	
+	if( argc > 1 && strcmp( argv[1], "-x" ) == 0 )
+		return crypt_main( argc, argv );
+	
 	log_init();
 	global.conf_file = g_strdup( CONF_FILE_DEF );
 	global.conf = conf_load( argc, argv );
@@ -158,6 +167,62 @@ int main( int argc, char *argv[] )
 	return( 0 );
 }
 
+static int crypt_main( int argc, char *argv[] )
+{
+	int pass_len;
+	unsigned char *pass_cr, *pass_cl;
+	
+	if( argc < 3 )
+	{
+		printf( "Supported:\n"
+		        "  %s -x enc <key> <cleartext password>\n"
+		        "  %s -x dec <key> <encrypted password>\n"
+		        "  %s -x hash <cleartext password>\n"
+		        "  %s -x unhash <hashed password>\n"
+		        "  %s -x chkhash <hashed password> <cleartext password>\n",
+		        argv[0], argv[0], argv[0], argv[0], argv[0] );
+	}
+	else if( strcmp( argv[2], "enc" ) == 0 )
+	{
+		pass_len = arc_encode( argv[4], strlen( argv[4] ), (unsigned char**) &pass_cr, argv[3], 12 );
+		printf( "%s\n", base64_encode( pass_cr, pass_len ) );
+	}
+	else if( strcmp( argv[2], "dec" ) == 0 )
+	{
+		pass_len = base64_decode( argv[4], (unsigned char**) &pass_cr );
+		arc_decode( pass_cr, pass_len, (char**) &pass_cl, argv[3] );
+		printf( "%s\n", pass_cl );
+	}
+	else if( strcmp( argv[2], "hash" ) == 0 )
+	{
+		md5_byte_t pass_md5[21];
+		md5_state_t md5_state;
+		
+		random_bytes( pass_md5 + 16, 5 );
+		md5_init( &md5_state );
+		md5_append( &md5_state, (md5_byte_t*) argv[3], strlen( argv[3] ) );
+		md5_append( &md5_state, pass_md5 + 16, 5 ); /* Add the salt. */
+		md5_finish( &md5_state, pass_md5 );
+		
+		printf( "%s\n", base64_encode( pass_md5, 21 ) );
+	}
+	else if( strcmp( argv[2], "unhash" ) == 0 )
+	{
+		printf( "Hash %s submitted to a massive Beowulf cluster of\n"
+		        "overclocked 486s. Expect your answer next year somewhere around this time. :-)\n", argv[3] );
+	}
+	else if( strcmp( argv[2], "chkhash" ) == 0 )
+	{
+		int st = md5_verify_password( argv[4], argv[3] );
+		
+		printf( "Hash %s given password.\n", st == 0 ? "matches" : "does not match" );
+		
+		return st;
+	}
+	
+	return 0;
+}
+
 static void sighandler( int signal )
 {
 	/* FIXME: Calling log_message() here is not a very good idea! */
@@ -213,5 +278,3 @@ double gettime()
 	gettimeofday( time, 0 );
 	return( (double) time->tv_sec + (double) time->tv_usec / 1000000 );
 }
-
-
-- 
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